MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 31ea182dbc04af4c2706e6987452ec1c69f4b79c8ad7415718f96848a2ef1711. 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: 31ea182dbc04af4c2706e6987452ec1c69f4b79c8ad7415718f96848a2ef1711
SHA3-384 hash: 78d85fc9dc078d8f275e7118241925b18e84e0da6a6e20eedac2e987a458108745ce4e82c8e1ecbe598abf83cb91a964
SHA1 hash: 9726a08275bc8ce699cfb9bc3c1fcb3134e75480
MD5 hash: 782a4fba2f449bce9809adfdce4ec25c
humanhash: quebec-michigan-yellow-mike
File name:drogggb.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:411'136 bytes
First seen:2020-06-08 12:32:31 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:z22nTMvKQ9i1eRj7ehn2SxxvbUYZMr7yaeFZuZAwJXklhzS210dm46AyeGI:l01E1IjKh2Snb+e/gXklhzpDTAjGI
Threatray 10'644 similar samples on MalwareBazaar
TLSH 3194BF5367C8EE36E1EB2B33D5A3B11506FF551B1F03838B5144E680A8A3B854D5BB2B
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: VM-004480b5-f24f-40b3-8dc8-434cc728bea6.localdomain
Sending IP: 175.107.240.145
From: ACCOUNT <agarwals@radico.co.in>
Subject: RE: PAYMENT COPY
Attachment: payment advice.rar (contains "drogggb.exe")

AgentTesla SMTP exfil server:
us2.smtp.mailhostbox.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
72
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-06-08 12:34:06 UTC
AV detection:
22 of 31 (70.97%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ghvbqln4asxuyjyg42mhiuxmdru7jn44rllucvyy7fuerixpc4iq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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0dc3eca1aa41121ab6ca32b24b95df9413a50074dcac916efdaf0b47560495ad
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156725027df24f4c46f0d91fc5e24b6346562f1afa76cd5d64a854391790a20d
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2d087f692712048cacf9fd659710e3c0d4916827fdbfc1a8a5b2a50ac4218920
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5ffa79381d00485627b0ff787fc42dd88d2d6ecff3ee3d4007733d4ec2bf69db
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6e9c73f1e1693475ae8b481a8209add81e9c578ff989b39946c6aa041d48bce7
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a16dfaedf16e8d06d4ea34310783c87b80071eb28757f495c3e5719918a1f996
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a348e47d21cd548e5c1ac4865a194d4d5e81bfa97d1dfb5dcc62a385785acbcf
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aa556dde1f62e5e897bf5db6980f8202febe626f2e9840190f1f2695eec3c065
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ce8b237a923a7ed2f717640ebf45c858a7adf02d9b737f1e8e6486b4e6d3b105
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d7fc1fdc5afad60c339e07702ea0693588677f7a9e04dce3dd0938f554de402c
AgentTesla
+ 10'634 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/201109-grnhjlk84j/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Drops startup file
Reads user/profile data of local email clients
Reads user/profile data of web browsers
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

rar 3900730da92f2c12c44d52e00a8dd0503679a1b073c64b41ecb71c04f146bd2e

AgentTesla

Executable exe 31ea182dbc04af4c2706e6987452ec1c69f4b79c8ad7415718f96848a2ef1711

(this sample)

  
Dropped by
MD5 c3395cdf84fdfc08225a2aba0bc1738e
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 3900730da92f2c12c44d52e00a8dd0503679a1b073c64b41ecb71c04f146bd2e

Comments