Trojan.Banker.AHA
Trojan.Banker.AHA is a detection name used to identify a member of the banking Trojan family, a category of malicious software designed to steal financial information and credentials from infected computers. Specific technical details about this particular detection, such as its exact first appearance or the full scope of its activity, are not confirmed. The information below describes the typical behavior of banking Trojans in general, which is commonly associated with threats carrying this type of detection name.
Table of Contents
What This Threat Typically Does
Banking Trojans like Trojan.Banker.AHA are generally built to quietly infiltrate a system and monitor the victim's online activity, with a particular focus on banking websites, payment portals, and financial applications. Typical behavior for this category of malware includes:
- Logging keystrokes to capture usernames, passwords, and PINs as they are typed.
- Injecting fake forms or overlay screens into legitimate banking websites to trick users into entering sensitive data.
- Capturing screenshots or recording clipboard contents to steal copied account numbers or passwords.
- Communicating with a remote server controlled by attackers to send stolen data and receive further instructions.
- Downloading additional malicious components or updating itself to avoid detection.
Because these actions usually happen silently in the background, the infected user may not notice anything unusual while the Trojan continues to collect data over time.
How It Usually Gets Onto Computers
Banking Trojans typically spread through deceptive methods rather than exploiting a single specific vulnerability. Common infection paths for this type of malware include:
- Malicious email attachments or links disguised as invoices, shipping notices, or official documents.
- Fake software updates or cracked/pirated program installers.
- Bundled downloads from untrustworthy freeware or file-sharing sites.
- Compromised or malicious websites that trigger automatic downloads.
- Social engineering tactics that convince users to disable security warnings or enable macros in documents.
Risks for the User
If Trojan.Banker.AHA behaves like other threats in its category, the risks for an infected user can be significant and may include:
- Theft of online banking credentials and subsequent unauthorized transactions.
- Loss of personal and financial information, including credit card details.
- Identity theft resulting from stolen personal data.
- Installation of additional malware, such as spyware or ransomware.
- Reduced system performance due to background malicious processes.
Signs of Infection
Because banking Trojans are designed to stay hidden, visible symptoms can be subtle. However, users may notice:
- Unexpected pop-ups or login prompts on banking or shopping websites.
- Unusual network activity or a noticeable slowdown in internet speed.
- Unfamiliar programs or processes running in the background.
- Browser settings or security warnings being altered without permission.
- Unauthorized transactions or login attempts reported by a bank or financial service.
How to Stay Protected
To reduce the risk of infection from banking Trojans in general, users should consider the following best practices:
- Avoid opening email attachments or clicking links from unknown or unexpected senders.
- Download software only from official or verified sources.
- Keep the operating system and all applications updated with the latest security patches.
- Use strong, unique passwords and enable multi-factor authentication for financial accounts whenever possible.
- Regularly back up important files to minimize damage from any infection.
- Monitor bank and credit card statements closely for any unauthorized activity.
Staying cautious online and maintaining good security habits remains the most effective way to avoid banking Trojans and similar threats.
Analysis Report
General information
| Family Name: | Trojan.Banker.AHA |
|---|---|
| Packers: | ASPack v2.12 |
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
f750f78ae06ebcd2b5f91f0c592d0be1
SHA1:
784b8141bc3feef91923ec7f5ad5a42ac535f2c0
SHA256:
EFD761EBAD4F872341B0BD67219A41FF93A5A2A48CB35D5D288E12F718FE922E
File Size:
550.90 KB, 550900 bytes
|
Windows Portable Executable Attributes
- File doesn't have "Rich" header
- File doesn't have debug information
- File doesn't have exports table
- File doesn't have security information
- File has been packed
- 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)
Show More
- IMAGE_FILE_DLL is not set inside PE header (Executable)
- IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)
File Icons
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.
File Traits
- .adata
- .aspack
- ASPack v2.12
- big overlay
- HighEntropy
- No Version Info
- packed
- x86
Block Information
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.| Total Blocks: | 2,236 |
|---|---|
| Potentially Malicious Blocks: | 458 |
| Whitelisted Blocks: | 1,778 |
| Unknown Blocks: | 0 |
Visual Map
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...
Data truncated
0 - Probable Safe Block
? - Unknown Block
x - Potentially Malicious Block
? - Unknown Block
x - Potentially Malicious Block
Similar Families
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.- Banker.AHA
- Injector.KZL
