MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 191f1535d360bc35740e358c0a6637d32b1950612d6b91f2bfc170739ab83556. 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: 5


Intelligence 5 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 191f1535d360bc35740e358c0a6637d32b1950612d6b91f2bfc170739ab83556
SHA3-384 hash: 65a2177c13e5350a04d38a4d1709da829eef57eb23a2a11555f30dd27351330a0036be72393d2355be687e4e33b70309
SHA1 hash: 9beedef8af153311506e912fde8c181f671faa2a
MD5 hash: 788a9d4608fd8b41fe35f5b5e41e4bc6
humanhash: burger-football-chicken-eighteen
File name:SI_9388498_POs.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:487'424 bytes
First seen:2020-06-10 11:43:01 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 12288:HgfyGR7t9WPl3o6XCyI8hRenohKCgSYbTz:HKR7t96l3Z8cRiIKJZ/z
Threatray 10'650 similar samples on MalwareBazaar
TLSH 32A4E11431EA1215CC7A8BF10F6D94F583FA75A326C4D67D2D94238A8F72AC38E07976
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: ccco-joo.com
Sending IP: 103.141.136.136
From: HUSSEIN<hussein.m@ccco-joo.com>
Reply-To: hussein.m@ccco-joo.com
Subject: PURCHASE ORDER / CCCO JORDAN
Attachment: SI_9388498_POs.iso (contains "SI_9388498_POs.exe")

AgentTesla SMTP exfil server:
mail.sridurgaagros.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
64
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-06-10 11:44:11 UTC
AV detection:
24 of 31 (77.42%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=deprknotmc6dk5aogwgauzrx2mvrsudbfvvzd4v7yfyhhgvygvla._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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6987e9d66b3d7120047b8725caa87c262f1430a2b91a6d1ef717e6f4b6c3fd84
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9f7264f096d9aa3d9bc1215a0979566e9fdc64dd58089c7913af18e2709e3f60
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a93c824d20b6d30f7a6cdd41e83dc2ed1b1294c023d25184b2779cd0fd4f2a5a
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c2aece4c0138a4ce56c8baa129b99e8740277795ac3c69e03d3a86cb7e629582
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c39e2b3f4f334b7ea4ab71f852bfc9d6e51bb750b0a9a4dd9edaea5280b6823b
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de51c601d1757953b944489454503ebdb6e95d39e19e5fb13838741e46533dd6
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f1542701299aa44f2329dde6c86e571ebd11566aec5700ae5dd48c283d7ef6ac
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f7cb8a0c1a61371749929d637030155e04f846b76a3d1d68f78605c8a482f100
AgentTesla
+ 10'640 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-m1cwyqmnta/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops file in Drivers directory
AgentTesla Payload
rezer0
ServiceHost packer
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_g2
Create hunting rule
Author:Daniel Plohmann <daniel.plohmann@fkie.fraunhofer.de>
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

iso 4cc47500093fd67c954efa8aaa4fb80c7ab39d4fbc4a96fb75b5b6db778b5235

AgentTesla

Executable exe 191f1535d360bc35740e358c0a6637d32b1950612d6b91f2bfc170739ab83556

(this sample)

  
Dropped by
MD5 7bde16511c62d1f7965fa4a90743f913
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 4cc47500093fd67c954efa8aaa4fb80c7ab39d4fbc4a96fb75b5b6db778b5235

Comments