MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fbec74e89895d0de9b043cecef65c5accf0224ce527caad70a016d74322e5ac9. 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: fbec74e89895d0de9b043cecef65c5accf0224ce527caad70a016d74322e5ac9
SHA3-384 hash: 62f2242e41486055ad2055391ee1b25194e6dc74f974b41e0d0e4e6ae2914a184fe18a83f2921c1295a39254b1eb0608
SHA1 hash: 935b4311b270c00325e09af61c5ac04a36fa82ca
MD5 hash: 60f6bb3cdcfe6f3ab239ee65e0678320
humanhash: mexico-paris-lactose-nitrogen
File name:YLKS 0026441.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:431'104 bytes
First seen:2020-06-06 09:44:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:JRaBPYr1Yo3FmUbRaYPS5dh+ZtgABlpc6wyUA/:WC1e6ZtFtcw/
Threatray 11'200 similar samples on MalwareBazaar
TLSH 1594011933AC6627CB2919FA5052B5850BB2A137F757F3D98DCA60E608FBFC00641AD7
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mstdlrgw.mst-dealer.com
Sending IP: 203.146.21.245
From: Aaliyah Muhammad <csd-b052@mst-dealer.com>
Subject: Fwd: invoice For shipment
Attachment: YLKS 0026441.gz (contains "YLKS 0026441.exe")

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

Intelligence

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

Gathering data
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2020-06-06 04:40:31 UTC
AV detection:
27 of 31 (87.10%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=7pwhj2eysxin5gyehtwo6zofvthqejgokj6kvvykafwximrolleq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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d1af0c54eca027eb8089a7a721c88de4cd6e522c5cf3f38919249d2513174d1b
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AgentTesla
+ 11'190 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/201109-158sa2rjhx/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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
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

gz 9c6fa13b47ed5359605bfed5cd3bb07ff85c0d996865e20bd66f0109bee0f68d

AgentTesla

Executable exe fbec74e89895d0de9b043cecef65c5accf0224ce527caad70a016d74322e5ac9

(this sample)

  
Dropped by
MD5 b3aed0ccd43a51b9bdd8b0f34d2f953a
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 9c6fa13b47ed5359605bfed5cd3bb07ff85c0d996865e20bd66f0109bee0f68d

Comments