MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ac6059835dff236452027450749d077775411e277447a711e5f53bea47262821. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ac6059835dff236452027450749d077775411e277447a711e5f53bea47262821
SHA3-384 hash: c7440f1d30a5806724b62d06e89f2426b848275dbefedeb37802de71b1908b2727aa306f0554298335db02c40031898f
SHA1 hash: 935a8ef136a7284f4f6f273e1d69795411eea246
MD5 hash: ab60543c0aef82920643ca4ac2423462
humanhash: whiskey-victor-mexico-oven
File name:print-out Payments TRN 100098947806003.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:872'448 bytes
First seen:2020-06-04 07:05:22 UTC
Last seen:2020-06-08 00:54:55 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:K7ZcJfw4zj1q1hvdn52DKeAzu4IqHu81km92RyCXl55G97M+S9mZ0+u/fG2QGkFz:ij2ZqRM+e/fHQoBK4OPw
Threatray 11'043 similar samples on MalwareBazaar
TLSH 050506983E147DDEC87BD0B289581F64AE50EC76431A9D0A50F731A9DA3CEC79ED40E2
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: bomgim.com
Sending IP: 103.133.110.140
From: bhiwandi@bomgim.com
Subject: Payment Advice -Swift Transfer (127)ProCredit Bank Copy
Attachment: print-out. Payments. TRN 100098947806003.img (contains "print-out Payments TRN 100098947806003.exe")

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

Intelligence

File Origin
# of uploads :
2
# of downloads :
69
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-06-04 07:22:10 UTC
AV detection:
21 of 31 (67.74%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=vrqfta2574rwiuqcorihjhiho52uchrhord2oepf6u56urzgfaqq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
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a385cf35d627fa6e686aa5b19d2196180460707500e430330c0dce28d7815481
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c57e0fc02e939ef6d9f2e1d92cd74d6ed7df502a1c2ded6e8ae68f6bc5ff3aec
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d324df5df4dfef3b85c0b393d7fde8ab0dc7896cd73d417977759753bc18d756
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df7c4243f9b8c7087628a1d52e81341e588e58695dfea9c02202266537e10540
AgentTesla
+ 11'033 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/201109-6xjevk4j32/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
rezer0
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

img fa10b5d4637732a13019ee6dc98a44a3e706368aed778a1a645b8cbfbbc50197

AgentTesla

Executable exe ac6059835dff236452027450749d077775411e277447a711e5f53bea47262821

(this sample)

  
Dropped by
MD5 fcc99b27470fdc100e43f8f6e3064dfc
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 fa10b5d4637732a13019ee6dc98a44a3e706368aed778a1a645b8cbfbbc50197

Comments