MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f0d55da0eb2771b629e0d4731be66330daff5b5c55a2fbcca15933c367aaab84. 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: f0d55da0eb2771b629e0d4731be66330daff5b5c55a2fbcca15933c367aaab84
SHA3-384 hash: d9243736e1d1ed1025ad92519e3a08149372f83cbef13f0e601b3e53fa301097cc70a738a95d39bb7a4ae12974aecc5e
SHA1 hash: 39d1b3daff1c82d9d32a458aa25802d9556df519
MD5 hash: ee40c494fb3e287bbd6410822e4fb30c
humanhash: stairway-saturn-twelve-vegan
File name:PO4537889O001.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:434'688 bytes
First seen:2020-05-19 06:26:44 UTC
Last seen:2020-05-19 08:05:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:5L10AvJD0iob24yhvRtU/iKNnfv/p0lb:vj90VxORtU/iKxvilb
Threatray 10'706 similar samples on MalwareBazaar
TLSH 2C94018127FE6B56D4BEDBF82661B81827F2B0577A51F3298DC334DB1222F500562E27
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: cloudvps.personnelconsultant.co.th
Sending IP: 203.78.107.120
From: Roman Cheremisin <Roman.Cheremisin@artimpexx.kz>
Subject: New Purchase Order
Attachment: PO4537889O001.pdf.arj (contains "PO4537889O001.pdf.exe")

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

Intelligence

File Origin
# of uploads :
2
# of downloads :
86
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.BehavesLike.Win32.Generic.gc.2876.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-19 07:06:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
24 of 31 (77.42%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=6dkv3ihle5y3mkpa2rzrxztdgdnp6w24kwrpxtfblez4gz5kvoca._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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96b4c0eb2ed053c03c8f12c8a46c218490a064ff43b4b29eb6883e758d13f624
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AgentTesla
+ 10'696 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla coreentity keylogger persistence rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-atndrpd8pe/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies service
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
AgentTesla Payload
rezer0
AgentTesla
CoreEntity .NET Packer
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 4629ccfb314bc69f86b4f0de16cbe0dee964f54aced8f3d7f7e15c5dd2116a44

AgentTesla

Executable exe f0d55da0eb2771b629e0d4731be66330daff5b5c55a2fbcca15933c367aaab84

(this sample)

  
Dropped by
MD5 71cd2f6681a7351e6755c10a1624a354
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 4629ccfb314bc69f86b4f0de16cbe0dee964f54aced8f3d7f7e15c5dd2116a44

Comments