MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3738fc108c0b735d09b548a5b53e6f851d25c1a04058d965285224980372b5fc. 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: 3738fc108c0b735d09b548a5b53e6f851d25c1a04058d965285224980372b5fc
SHA3-384 hash: 4f8699af5644371a745a5970ce25a00d3a0156d7f0b88d5b18510bf4ef7f00e1a3d718972b95c687ae3dca8dee1fb4e9
SHA1 hash: c0c35ca0c80adf613d4038ce318ef8bb8b04192c
MD5 hash: 9742f77a4866fdb1108fa44764ad7652
humanhash: florida-december-yellow-zebra
File name:MARIEL SRL PURCHASE ORDER_PDF.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:521'216 bytes
First seen:2020-05-11 14:49:24 UTC
Last seen:2020-05-11 16:11:08 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 6144:SEMbkKEgMzPJ6D3mOJ7mQFI1sG5IM0SpAEIukqDbZiaPOgVN4KFJtrIPqR+XcqRF:SHkKEgu017mYbuOuBFTfBnR+XccRnww
Threatray 10'592 similar samples on MalwareBazaar
TLSH 3CB4CF0423BD6B62F07A9BF518B0A410CBFA7A27B175E35D4DD264CA16E2F40C915F2B
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: j0j40j2k.ni.net.tr
Sending IP: 185.95.86.158
From: Antonella Sciara - Mariel Srl <sales3@mariel.it>
Subject: MARIEL S.R.L. PURCHASE ORDER
Attachment: MARIEL SRL PURCHASE ORDER_PDF.gz (contains "MARIEL SRL PURCHASE ORDER_PDF.exe")

AgentTesla SMTP exfil server:
mail.smilesmedicstomatology.co.tz:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
91
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.PWS.Siggen2.48634.29173.17325.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-11 15:37:01 UTC
AV detection:
24 of 31 (77.42%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=g44pyeembnzv2cnvjcs3kptpquoslqnaibmnszjikisjqa3swx6a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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+ 10'582 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/201109-62t4x9phxe/
Behaviour
Creates scheduled task(s)
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 8ffd432e1a16c345135426685cb96b262976ea9b8c65d5ec17e211481e42b5e1

AgentTesla

Executable exe 3738fc108c0b735d09b548a5b53e6f851d25c1a04058d965285224980372b5fc

(this sample)

  
Dropped by
MD5 33f2cdd9f54a5085b29c6261c68ba365
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 8ffd432e1a16c345135426685cb96b262976ea9b8c65d5ec17e211481e42b5e1

Comments