MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a6e653d4bb64ac6a0cbad5de254f5282a96d70a83c3642870b6dbac78a200bc9. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments

SHA256 hash: a6e653d4bb64ac6a0cbad5de254f5282a96d70a83c3642870b6dbac78a200bc9
SHA3-384 hash: fad60c6e0dda4ef678d19386f0ba643b1787351242a85d7dfd82cd8bbffa60ffbc2ccb309bf232b9eba4e8fcd22a701c
SHA1 hash: f013cca7782a7c5442179b54c27820d6b354b778
MD5 hash: 4ed4afa6d9e965e923cf8695d6310ebb
humanhash: thirteen-april-stairway-kitten
File name:ORDER.PDF.exe
Download: download sample
Signature AgentTesla
File size:893'440 bytes
First seen:2022-02-18 02:17:39 UTC
Last seen:2022-02-18 03:20:06 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:NCtx2mwStCR2m41WIrmTPb9lMJKDs7OPJR:0tkCVm4bqTPbP+KD+2
Threatray 14'960 similar samples on MalwareBazaar
TLSH T1F415CF1631EF1056C766EBF60BD8ACBF86AAF073120F753A34C16A96C736E409902775
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
265
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fareit formbook obfuscated packed
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code contains very large strings
Found evasive API chain (trying to detect sleep duration tampering with parallel thread)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
Sigma detected: Suspicious Double Extension
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 steal Mail credentials (via file / registry access)
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-02-17 20:46:23 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Checks processor information in registry
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
4ed39dff2fb35ceab03a24b912bd36178a5852ae3a6f0aae7a1645d6a63ba183
MD5 hash:
09cfefd41632c881392336eac3cadf24
SHA1 hash:
a763c33052ad43870c5510ce3cd89bddad184018
SH256 hash:
e33254e2ad4d279914a29450f98d1750a9f513fc8ddb853e0dd8346b805faa43
MD5 hash:
b597cce7bfc65e56fa69ebb7f413a33f
SHA1 hash:
7ee40df5ac783432e7c9f7be4f7ed1f286345d58
SH256 hash:
a6e653d4bb64ac6a0cbad5de254f5282a96d70a83c3642870b6dbac78a200bc9
MD5 hash:
4ed4afa6d9e965e923cf8695d6310ebb
SHA1 hash:
f013cca7782a7c5442179b54c27820d6b354b778
Malware family:
Agent Tesla v3
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

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

AgentTesla

Executable exe a6e653d4bb64ac6a0cbad5de254f5282a96d70a83c3642870b6dbac78a200bc9

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

Comments