MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a3a2ad325fcc84f63b237101a71e7ebe6dbfd52c9fd44fa076700777d8969659. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash: a3a2ad325fcc84f63b237101a71e7ebe6dbfd52c9fd44fa076700777d8969659
SHA3-384 hash: b65e67935b49ba354ea106574fc5dfb52ec225b333f0a2ec9d451a34bb01b2450e7654d9429372d4a78ebb5fd166880d
SHA1 hash: ee42fe7b7650c402142034bba8a88905e32ace49
MD5 hash: 1884a1d1b95817221894d06969fbfbc0
humanhash: magazine-bakerloo-mobile-winter
File name:PO docs.exe
Download: download sample
Signature AgentTesla
File size:696'832 bytes
First seen:2021-03-19 08:06:56 UTC
Last seen:2021-03-19 09:35:12 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 12288:gJ4Iyk4A5RThvlOwN/yo9MszkL10SKFRKGricvyPV0j2pAKQOu6yPXpKww:i7Oe/yo9MySKF9rxvU076yAw
Threatray 6'101 similar samples on MalwareBazaar
TLSH 68E4DF6912459F4CCD7B0D7AD8563860A7F0CEFA8527E6979EE110D8044EBAC8DF31CA
Reporter TeamDreier
Tags:AgentTesla

Intelligence


File Origin
# of uploads :
2
# of downloads :
171
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO docs.exe
Verdict:
Malicious activity
Analysis date:
2021-03-19 08:08:17 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Result
Verdict:
SUSPICIOUS
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.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies the hosts 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: Scheduled temp file as task from temp location
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 access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Taskun
Status:
Malicious
First seen:
2021-03-19 08:07:08 UTC
AV detection:
15 of 47 (31.91%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
2b43013edb5706a946f4e523a1a219b31fe2a7e05c48884c048882b3c1327655
MD5 hash:
b7159eb14fe565d4e233604b629bbd8a
SHA1 hash:
64f82c67e6c7cbc078141162a49bffcee3d9ebb9
SH256 hash:
a3a2ad325fcc84f63b237101a71e7ebe6dbfd52c9fd44fa076700777d8969659
MD5 hash:
1884a1d1b95817221894d06969fbfbc0
SHA1 hash:
ee42fe7b7650c402142034bba8a88905e32ace49
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:win_agent_tesla_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments