MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cfe3e39344160f0c067bbcb411a123e112df412019426aa3fc665ceb7c173f0e. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cfe3e39344160f0c067bbcb411a123e112df412019426aa3fc665ceb7c173f0e
SHA3-384 hash: 6918b31822d6b71fc4e52fb1c4493f4c5445bdc94f8a78fd595945267c49dca0a6ca7f4d7c8d4ecea6842f30f6a06538
SHA1 hash: a03cc1baca5712b05999f83264106f4bcfee4395
MD5 hash: d662aab0cfa82462427ecf5131a40d87
humanhash: august-april-emma-lemon
File name:invois 002012001864 bertarikh 07072020.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:592'896 bytes
First seen:2020-07-07 09:06:33 UTC
Last seen:Never
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:r3v2hdyNmY78FBrI3+WB5CohZz2LJ1hrdGHTRXLghY6p5prjr+LTnIzLntNv2U+w:3aWU+xB32ZoP/U4IJq7Au4
Threatray 10'644 similar samples on MalwareBazaar
TLSH D9C4BEB332319E53C63A08F5900118C01FF9A497779DE2D9BDC261DA41C5FD2AA936BB
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: fosetico.com
Sending IP: 109.228.8.101
From: Rachel Heng <rachelheng4@hotmail.com>
Subject: Menghantar invois anda 002012001864 bertarikh 07/07/2020
Attachment: invois 002012001864 bertarikh 07072020.7z (contains "invois 002012001864 bertarikh 07072020.exe")

AgentTesla SMTP exfil server:
mail.protege.com.mx:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
74
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/22113/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Using the Windows Management Instrumentation requests
Launching the process to change network settings
Enabling autorun with Startup directory
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/cfe3e39344160f0c067bbcb411a123e112df412019426aa3fc665ceb7c173f0e/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-06 20:29:06 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=z7r6he2ecyhqybt3xs2bdijd4ejn6qjadfbgvi74mzoow7axh4ha._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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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 persistence
Link:
https://tria.ge/reports/200707-3gqqs1nf4x/
Behaviour
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Modifies service
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Reads data files stored by FTP 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

7z 31960497eb3a0087e8a3e889dc0c7a476896c679252361cd8fb7b14f109ea489

AgentTesla

Executable exe cfe3e39344160f0c067bbcb411a123e112df412019426aa3fc665ceb7c173f0e

(this sample)

  
Dropped by
MD5 e80b5e0f51a6bc37b63b288b01816366
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/22113/
  
Dropped by
SHA256 31960497eb3a0087e8a3e889dc0c7a476896c679252361cd8fb7b14f109ea489

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