MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 91b2bd8220b7894edaac9e3a2641abc67eb760bd7ab73a28763f4138820c78d5. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.
Database Entry
AgentTesla
Vendor detections: 14
| SHA256 hash: | 91b2bd8220b7894edaac9e3a2641abc67eb760bd7ab73a28763f4138820c78d5 |
|---|---|
| SHA3-384 hash: | 80d0aae35d606ab083e489d04088078a43f76007d1de68dc98083b5265af759a4d7c2dc9467dbff979428836e20c5468 |
| SHA1 hash: | 1e1c2519bcea98605f553bf691c76cbb4f5f3c99 |
| MD5 hash: | d670b0514956ad6c7c5fa4501cdcbbd2 |
| humanhash: | four-table-snake-beer |
| File name: | tRq5xzbcI0ky5lL.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 539'648 bytes |
| First seen: | 2022-01-19 12:31:45 UTC |
| Last seen: | 2022-01-19 15:01:28 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 12288:QzekGvqVQmj+kK9YRn58fqEB73O+W7kfO88SL:QFGqVQmUE+iA73O+TORu |
| Threatray | 13'857 similar samples on MalwareBazaar |
| TLSH | T122B4DF17BADECA29C16566B388EF810043B4AF41B623D70E3DD873BC192275F5A4539E |
| Reporter |  GovCERT_CH |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
183
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
DNS request
Сreating synchronization primitives
Unauthorized injection to a recently created process
Creating a file
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
control.exe obfuscated packed remote.exe replace.exe update.exe
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Agent Tesla
Verdict:
Malicious
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes / dynamic malware analysis system (file name check)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Detection:
agenttesla
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-01-19 09:40:55 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
14 of 28 (50.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 13'847 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
1fbc071a3a992ab6ef347347e7626dad4c98c2ec3ea0687346daa544bcd7e2c3
MD5 hash:
7db49f1d224c53b2716c4cc556cbf0ee
SHA1 hash:
e3584594e4d5ea5a9dc9db58cb8247dab3d5fcd5
SH256 hash:
18c63a0499a446f46536b5ef1d6deb7227f61cc82db83863e40480bfafe3f43f
MD5 hash:
ced0d4d458e6241511146dbd9da88709
SHA1 hash:
9c1bddb7744d03e56d7b29e954278880b12a4aaf
SH256 hash:
8b25188a1581753b0faa89a7e371d2cc852fd95635b8503b6b20a4263af486e8
MD5 hash:
384cab014157440d3c462a97689e40ff
SHA1 hash:
4b91e7dfd574e04db14d2e3223df9327a5b95ba2
SH256 hash:
91b2bd8220b7894edaac9e3a2641abc67eb760bd7ab73a28763f4138820c78d5
MD5 hash:
d670b0514956ad6c7c5fa4501cdcbbd2
SHA1 hash:
1e1c2519bcea98605f553bf691c76cbb4f5f3c99
Malware family:
Agent Tesla v3
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
YARA Signatures
MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Dropped by
agenttesla
Delivery method
Distributed via e-mail attachment
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