Trojan.Amadey.B

The detection of Trojan.Amadey.B on your system indicates a potential security threat that requires immediate attention. This report provides an overview of the threat, its operating methods, symptoms of infection, and a step-by-step guide on how to remove it from your system.

What Is Trojan.Amadey.B?

Trojan.Amadey.B is a type of malicious software that can compromise the security and integrity of your computer system. The term "Trojan" refers to a broad category of malware that disguises itself as legitimate software, allowing it to bypass security defenses and gain unauthorized access to a system. While the specific characteristics of Trojan.Amadey.B may vary, its primary goal is to cause harm or exploit system vulnerabilities for malicious purposes.

How Trojan.Amadey.B Operates

Malware like Trojan.Amadey.B typically operates by exploiting system vulnerabilities or tricking users into installing it. Once installed, it can perform a variety of malicious actions, including data theft, unauthorized access to system resources, and the installation of additional malware. The exact methods used by Trojan.Amadey.B can depend on its specific design and the intentions of its creators, but the end result is often a compromised system that is vulnerable to further exploitation.

Symptoms of Infection

Symptoms of a Trojan.Amadey.B infection can vary widely, depending on the specific actions it is designed to perform. Common indicators of a malware infection include slow system performance, unexpected pop-ups or advertisements, unfamiliar programs or icons, and changes to system settings or browser behavior. If you suspect that your system is infected with Trojan.Amadey.B or any other type of malware, it is essential to take immediate action to remove the threat and prevent further damage.

• Unexplained changes to system settings or browser behavior
• Appearance of unfamiliar programs or icons
• Slow system performance or frequent crashes
• Unexpected pop-ups or advertisements

How to Remove Trojan.Amadey.B

1. Boot your system into Safe Mode with Networking to prevent the malware from loading and to allow for internet access. This will make it easier to download and install removal tools.
2. Download and install a reputable anti-malware tool, such as SpyHunter, and perform a full scan of your system to detect and remove all traces of the malware.
3. Uninstall any suspicious programs that you do not recognize or that were installed around the time the malware was detected.
4. Reset your web browsers (Chrome, Firefox, Edge, etc.) to their default settings to remove any malicious extensions or settings that may have been installed by the malware.
5. Reboot your system and perform another full scan with your anti-malware tool to ensure that all remnants of the malware have been removed.

Conclusion

Removing Trojan.Amadey.B from your system requires careful attention to detail and a systematic approach to ensure that all components of the malware are eliminated. By following the steps outlined in this report and maintaining good security practices, such as regularly updating your operating system and software, using strong antivirus protection, and being cautious when installing new programs or clicking on links, you can help protect your system against future malware infections and keep your data safe.

Analysis Report

General information

Family Name:	Trojan.Amadey.B
Signature status:	No Signature

Known Samples

i

Known Samples

This section lists other file samples believed to be associated with this family.

MD5: a5e6484eef2b273591ad13582eb657de SHA1: d9c52dfb831c575dca98eef953da8816da73db8e File Size: 425.98 KB, 425984 bytes

MD5: 9ac5cbd32dfbe6cf6260005d2ff74e58 SHA1: 4f8d96a6c3902ac93e995587728b84fab9efef62 File Size: 425.98 KB, 425984 bytes

MD5: 19cd3c6d17d45c9de97240011b9e6b1d SHA1: 85c1e5add3ff1e4499136dc9f1643bbf88f16825 SHA256: FB14B67779559AF123E61B6D205E27CD79952C5356D6077C0546575538BAA5BE File Size: 421.38 KB, 421376 bytes

MD5: 0a4b8bea6ac02a4455eab48260650a04 SHA1: b587dacd5151f890df962e04c4aa210472246c46 SHA256: 29DAB397E67EEACE29B0DA16C861B2D3763F09B7B8BC143BDA572070B28D6BF2 File Size: 398.34 KB, 398336 bytes

Windows Portable Executable Attributes

i

Windows Portable Executable Attributes

This section lists file attributes found within family samples. These attributes are extracted from the files’ Windows PE (Portable Executable) specification and various system flags. Portable Executable Attributes give malware researchers insight into a file’s functionality, executable details, platform and runtime environment.

• File doesn't have "Rich" header
• File doesn't have exports table
• File doesn't have security information
• File has TLS information
• File is 32-bit executable
• File is either console or GUI application
• File is GUI application (IMAGE_SUBSYSTEM_WINDOWS_GUI)
• File is Native application (NOT .NET application)
• File is not packed
• IMAGE_FILE_DLL is not set inside PE header (Executable)

Show More

• IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)

File Icons

i

File Icons

This section displays icon resources found within family samples. Malware often replicates icons commonly associated with legitimate software to mislead users into believing the malware is safe.

Windows PE Version Information

i

Windows PE Version Information

This section displays values and attributes that have been set in the Windows file version information data structure for samples within this family. To mislead users, malware actors often add fake version information mimicking legitimate software.

Name	Value
Company Name	Microsoft Corporation
File Description	Win32 Cabinet Self-Extractor
File Version	11.00.17763.1 (WinBuild.160101.0800)
Internal Name	Wextract
Legal Copyright	© Microsoft Corporation. All rights reserved.
Original Filename	WEXTRACT.EXE .MUI
Product Name	Internet Explorer
Product Version	11.00.17763.1

File Traits

• No Version Info
• WriteProcessMemory
• x86

Block Information

i

Block Information

During analysis, EnigmaSoft breaks file samples into logical blocks for classification and comparison with other samples. Blocks can be used to generate malware detection rules and to group file samples into families based on shared source code, functionality and other distinguishing attributes and characteristics. This section lists a summary of this block data, as well as its classification by EnigmaSoft. A visual representation of the block data is also displayed, where available.

Similar Families

i

Similar Families

This section lists other families that share similarities with this family, based on EnigmaSoft’s analysis. Many malware families are created from the same malware toolkits and use the same packing and encryption techniques but uniquely extend functionality. Similar families may also share source code, attributes, icons, subcomponents, compromised and/or invalid digital signatures, and network characteristics. Researchers leverage these similarities to rapidly and effectively triage file samples and extend malware detection rules.

• Androm.YA
• Androm.YBBB
• Dropper.Agent.SDA

Files Modified

i

Files Modified

This section lists files that were created, modified, moved and/or deleted by samples in this family. File system activity can provide valuable insight into how malware functions on the operating system.

File	Attributes
\device\namedpipe\gmdasllogger	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\bd4cae89c3\suker.exe	Generic Read,Write Data,Write Attributes,Write extended,Append data,Delete,LEFT 262144
c:\users\user\appdata\local\temp\ixp000.tmp\t8749161.exe	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ixp000.tmp\t8749161.exe	Synchronize,Write Attributes
c:\users\user\appdata\local\temp\ixp000.tmp\tmp4351$.tmp	Generic Write,Read Attributes,Delete
c:\users\user\appdata\local\temp\ixp000.tmp\z3796815.exe	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ixp000.tmp\z3796815.exe	Synchronize,Write Attributes
c:\users\user\appdata\local\temp\ixp001.tmp\p7305499.exe	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ixp001.tmp\p7305499.exe	Synchronize,Write Attributes
c:\users\user\appdata\local\temp\ixp001.tmp\r4086870.exe	Generic Write,Read Attributes

Show More

c:\users\user\appdata\local\temp\ixp001.tmp\r4086870.exe	Synchronize,Write Attributes
c:\users\user\appdata\local\temp\ixp001.tmp\tmp4351$.tmp	Generic Write,Read Attributes,Delete

Registry Modifications

i

Registry Modifications

This section lists registry keys and values that were created, modified and/or deleted by samples in this family. Windows Registry activity can provide valuable insight into malware functionality. Additionally, malware often creates registry values to allow itself to automatically start and indefinitely persist after an initial infection has compromised the system.

Key::Value	Data	API Name
HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::proxybypass		RegNtPreCreateKey
HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::intranetname		RegNtPreCreateKey
HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::uncasintranet		RegNtPreCreateKey
HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::autodetect		RegNtPreCreateKey
HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::proxybypass		RegNtPreCreateKey
HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::intranetname		RegNtPreCreateKey
HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::uncasintranet		RegNtPreCreateKey
HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::autodetect		RegNtPreCreateKey
HKLM\software\microsoft\windows nt\currentversion\notifications\data::418a073aa3bc3475	Y�  xy kP~�ރ ��� � ��^ ۴���z }�OVs}kP~�)���1 K�� ���d B F e���1�� } e��  e��	RegNtPreCreateKey
HKLM\software\wow6432node\microsoft\windows\currentversion\runonce::wextract_cleanup0	rundll32.exe C:\WINDOWS\system32\advpack.dll,DelNodeRunDLL32 "C:\Users\Qpzzwtls\AppData\Local\Temp\IXP000.TMP\"	RegNtPreCreateKey

Show More

HKLM\software\wow6432node\microsoft\windows\currentversion\runonce::wextract_cleanup1

rundll32.exe C:\WINDOWS\system32\advpack.dll,DelNodeRunDLL32 "C:\Users\Qpzzwtls\AppData\Local\Temp\IXP001.TMP\"

RegNtPreCreateKey

Windows API Usage

i

Windows API Usage

This section lists Windows API calls that are used by the samples in this family. Windows API usage analysis is a valuable tool that can help identify malicious activity, such as keylogging, security privilege escalation, data encryption, data exfiltration, interference with antivirus software, and network request manipulation.

Category	API
User Data Access	GetUserDefaultLocaleName GetUserName GetUserObjectInformation
Process Manipulation Evasion	NtUnmapViewOfSection
Process Shell Execute	CreateProcess ShellExecute
Syscall Use	ntdll.dll!NtAlpcSendWaitReceivePort ntdll.dll!NtClearEvent ntdll.dll!NtClose ntdll.dll!NtCreateEvent ntdll.dll!NtCreateMutant ntdll.dll!NtCreatePrivateNamespace ntdll.dll!NtCreateSection ntdll.dll!NtCreateThreadEx ntdll.dll!NtDelayExecution ntdll.dll!NtDuplicateObject Show More ntdll.dll!NtEnumerateKey ntdll.dll!NtEnumerateValueKey ntdll.dll!NtFlushProcessWriteBuffers ntdll.dll!NtFreeVirtualMemory ntdll.dll!NtMapViewOfSection ntdll.dll!NtOpenDirectoryObject ntdll.dll!NtOpenEvent ntdll.dll!NtOpenFile ntdll.dll!NtOpenKey ntdll.dll!NtOpenKeyEx ntdll.dll!NtOpenProcess ntdll.dll!NtOpenProcessToken ntdll.dll!NtOpenSection ntdll.dll!NtOpenThreadToken ntdll.dll!NtProtectVirtualMemory ntdll.dll!NtQueryAttributesFile ntdll.dll!NtQueryDefaultLocale ntdll.dll!NtQueryDirectoryFileEx ntdll.dll!NtQueryFullAttributesFile ntdll.dll!NtQueryInformationFile ntdll.dll!NtQueryInformationJobObject ntdll.dll!NtQueryInformationProcess ntdll.dll!NtQueryInformationThread ntdll.dll!NtQueryInformationToken ntdll.dll!NtQueryKey ntdll.dll!NtQueryLicenseValue ntdll.dll!NtQueryPerformanceCounter ntdll.dll!NtQuerySecurityAttributesToken ntdll.dll!NtQuerySecurityObject ntdll.dll!NtQuerySystemInformation ntdll.dll!NtQuerySystemInformationEx ntdll.dll!NtQueryValueKey ntdll.dll!NtQueryVirtualMemory ntdll.dll!NtQueryVolumeInformationFile ntdll.dll!NtQueryWnfStateData ntdll.dll!NtReadFile ntdll.dll!NtReadRequestData ntdll.dll!NtReleaseMutant ntdll.dll!NtReleaseWorkerFactoryWorker ntdll.dll!NtResumeThread ntdll.dll!NtSetEvent ntdll.dll!NtSetInformationKey ntdll.dll!NtSetInformationProcess ntdll.dll!NtSetInformationThread ntdll.dll!NtSetInformationWorkerFactory ntdll.dll!NtTestAlert ntdll.dll!NtTraceControl ntdll.dll!NtUnmapViewOfSection ntdll.dll!NtUnmapViewOfSectionEx ntdll.dll!NtWaitForMultipleObjects ntdll.dll!NtWaitForSingleObject ntdll.dll!NtWaitForWorkViaWorkerFactory ntdll.dll!NtWriteFile UNKNOWN
Service Control	OpenSCManager OpenService StartService
Other Suspicious	AdjustTokenPrivileges
Anti Debug	NtQuerySystemInformation
Encryption Used	BCryptOpenAlgorithmProvider

Shell Command Execution

i

Shell Command Execution

This section lists Windows shell commands that are run by the samples in this family. Windows Shell commands are often leveraged by malware for nefarious purposes and can be used to elevate security privileges, download and launch other malware, exploit vulnerabilities, collect and exfiltrate data, and hide malicious activity.

C:\Users\Tmzmdyhm\AppData\Local\Temp\bd4cae89c3\suker.exe

C:\Users\Qpzzwtls\AppData\Local\Temp\IXP000.TMP\z3796815.exe

C:\Users\Qpzzwtls\AppData\Local\Temp\IXP001.TMP\p7305499.exe

C:\Users\Qpzzwtls\AppData\Local\Temp\IXP001.TMP\r4086870.exe