MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d646d899ec91ef7144d0af388e3aecc279e6b1886ac3804783e0ab17565557c9. 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: 6


Intelligence 6 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d646d899ec91ef7144d0af388e3aecc279e6b1886ac3804783e0ab17565557c9
SHA3-384 hash: 58b9b30cb3e2c3c841dbb50409e3a56ff5f90f4f430d419b3787b553d0ab86e4829369e1e85e1c19b80d1b303451f5bc
SHA1 hash: 765136302dc8546acb7bc789c5bebc10ce816bef
MD5 hash: 2e3790baf6d7bb8917c3f8d6fd73467c
humanhash: delta-network-six-fanta
File name:Purchase Order 062020.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:431'104 bytes
First seen:2020-06-16 14:02:42 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:aKSR/v1DuB0Aps+brFVcOML3L5qsiRwrwtKLUrtQLpKJ0X88+2TY3y8/HHzu:ap9v1KZsIbcOMLLA/RcsX0MzYcBfHz
Threatray 10'644 similar samples on MalwareBazaar
TLSH 9D94020C6A7C6235CA7D4B3D88F2250417F8B83A7A22E51D8E8532FA2C737C65651F57
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: prakash.com
Sending IP: 45.143.222.106
From: anilrajak <anilrajak@prakash.com>
Subject: PURCHASE ORDER NO.OP20Y-00130
Attachment: Purchase Order 062020.r00 (contains "Purchase Order 062020.exe")

AgentTesla SMTP exfil server:
smtp.autoshorp.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
71
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/11045/
Detection(s):
SecuriteInfo.com.Generic.mg.3259304b55e59669.30738.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-06-16 14:04:06 UTC
AV detection:
25 of 31 (80.65%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=2zdnrgpmshxxcrgqv44i4oxmyj46nmminlbyar4d4cvrovsvk7eq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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71c6097bb3d8fe7f3ae754bb013fc7db78c48a5a4da2a855878ffe444d40ac02
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cb24c00731f7c15ad012aa9bd6a8ed394f2bee3b0a4e6af958925aa5b9b9c39a
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e34e95979aaed4ee253e5224183636c2da9f5f0ea21e552ba8d9c472c3cb2dac
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feb3b84e0ea9e1c3522e9a3258f8578ffe461a43ce41920d6b41fa19520ac7a2
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+ 10'634 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200624-5ychm6hm7n/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Creates scheduled task(s)
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Reads user/profile data of local email clients
AgentTesla
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:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
Create hunting rule
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

File information

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

Malspam

AgentTesla

r00 53a0552cbd7891917ef01b6087fc7d4a0361134030c6d60e9dbcfd6a3050eb1e

AgentTesla

Executable exe d646d899ec91ef7144d0af388e3aecc279e6b1886ac3804783e0ab17565557c9

(this sample)

  
Dropped by
MD5 d66160e182440f0e803f6322b61dd134
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 53a0552cbd7891917ef01b6087fc7d4a0361134030c6d60e9dbcfd6a3050eb1e
Cape
Cape
https://www.capesandbox.com/analysis/11045/

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