MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b0fed572bd0490b889b0d98770ba516a449753b89760cdbd2433c52290c3fd77. 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: b0fed572bd0490b889b0d98770ba516a449753b89760cdbd2433c52290c3fd77
SHA3-384 hash: f089a0cfd88482fb8ee94ccd5045f9da2fe70a004edc4c07e8f12a6f748183c6ca21ca886bb67a77cc68449521c7d672
SHA1 hash: 5b9e7fd63174fedb09f7bd39186f1b1218c43ed8
MD5 hash: e7af17334298faebd63c20ef9ce779a7
humanhash: leopard-music-salami-cold
File name:CargoINVpdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:473'088 bytes
First seen:2020-06-03 10:14:57 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:wb7xYUJE8+K2Eb0hiw+dX25w+u52VGGtHzh4FPCewU5Z:QxYUJBb01GA5GGA9CBU5Z
Threatray 10'654 similar samples on MalwareBazaar
TLSH 74A4F155326CAED3C67D84F4D0A2561543F9462B25C3E7D98DCA17EA3AC3BF04922E83
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: seatrans.co.in
Sending IP: 103.253.125.205
From: SB Hwang <weh1@j-walong.com>
Subject: RE: Additional BL[CArgo Arrival]
Attachment: CargoINV.pdf.arj (contains "CargoINVpdf.exe")

AgentTesla SMTP exfil server:
secure231.servconfig.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
63
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.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-06-03 10:39:57 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
23 of 31 (74.19%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=wd7nk4v5asilrcnq3gdxbosrnjcjou5ys5qm3pjegpcsfegd7v3q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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8899134290b50ce4ef86c104df23cdfc74de917e1b158e13d0bb3175e7f1ef0a
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b2a81f319b87bf35c7fb1ccac2e2fbf82ef6d3263ae2cb8fa5c242f43bfbfd39
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c133315365e9f0824d0783e78b9cb01d54aba4067c73cb148ea795819b49825c
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d2a97ab97d0977567f4b2ee6ba659725fc82e9d4fbdf293b5f2bed5152d40af5
AgentTesla
+ 10'644 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-vthevyszjj/
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

zip 6cf89928cbd3313352cb2bcff046df7ae2cfb56770f7e490384a180a9f83873f

AgentTesla

Executable exe b0fed572bd0490b889b0d98770ba516a449753b89760cdbd2433c52290c3fd77

(this sample)

  
Dropped by
MD5 c9bc9d3517558cf90ca8febeaf888e73
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 6cf89928cbd3313352cb2bcff046df7ae2cfb56770f7e490384a180a9f83873f

Comments