MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e5591234e562907478a03882422de2e5ec87869f1388eaecfa6fb39bb0cc331e. 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: e5591234e562907478a03882422de2e5ec87869f1388eaecfa6fb39bb0cc331e
SHA3-384 hash: c7cf1f43d77aab51acd3c279a61e30dcc54399d93bb2248681f7bbaa3fef0b0138894a7d927b4f03acd90d3a8fffacf0
SHA1 hash: d202681de59bffbe82ae541dc88585980bfdcf5d
MD5 hash: 31ba58073b33dbad4418fc2006353694
humanhash: wolfram-artist-violet-vermont
File name:PO-98799.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:442'880 bytes
First seen:2020-06-08 06:18:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 6144:SNgQMvWDrccHgFJYOxixi2K1pNS0WTEhjLT5S1tqJtfdoT763BvTRG7brk:SNXgDeiHTS0omP9S1YNoT+li
Threatray 10'773 similar samples on MalwareBazaar
TLSH A894120637DC8727F5B94BFA2079614083B5610AB672F72D8EC672FB5667F004E91A0B
Reporter abuse_ch
Tags:AgentTesla exe Yahoo


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: sonic301-3.consmr.mail.bf2.yahoo.com
Sending IP: 74.6.129.42
From: sales@icefire.in <sales@icefire.in>
Reply-To: sales@icefire.in <sales@icefire.in>
Subject: RE: Material Required.
Attachment: PO-98799.arj (contains "PO-98799.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
70
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.GenericKDZ.67676.14190.14182.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-06-07 23:18:43 UTC
AV detection:
25 of 31 (80.65%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=4vmrenhfmkihi6fahcbeelpc4xwipbu7coeov3h2n6zzxmgmgmpa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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b60cffb90b7d115ebeb73bb66ceb3d64e33357d2b68ca0ff1d77ccfa14f2cf49
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c4ccd023eed63b7c47c69e1b08e267f4579cc54e9998f3767d7c1438127b6d1a
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c91372ba5e7d79a2ff1ee8ac7f50428be7d5c4a87b6fafe9503fbc857030bfbc
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cdfac7ca69379fdcad030db24eff90d5ee4ef276d450e79bea98793a6801854d
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f688b463a057afb9a38b9c380035f17579bc1f4b12b8041a5c5f388d11ff9158
AgentTesla
+ 10'763 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-zqwry6v1m2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
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
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

arj f7e176e4c11cb65abd71661f0cb5a86be25671cc0d9aef401fc3944abd94432e

AgentTesla

Executable exe e5591234e562907478a03882422de2e5ec87869f1388eaecfa6fb39bb0cc331e

(this sample)

  
Dropped by
MD5 b8d4df828329617507370def0687c4f7
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 f7e176e4c11cb65abd71661f0cb5a86be25671cc0d9aef401fc3944abd94432e

Comments