MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3aa145f9e9873605383376b07bf5ec61bce5138cb875b29b706e17a30377dbf8. 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: 3aa145f9e9873605383376b07bf5ec61bce5138cb875b29b706e17a30377dbf8
SHA3-384 hash: 52f70cca81388428607e0babab103155f046726940eaf080f21061f685c3732351d6b6e57da486daff4687abf0bccf36
SHA1 hash: 2d7042e338459225c4a79f5798f966add0c6389a
MD5 hash: cb29b25b3afa9f01540dbb781268094c
humanhash: lion-solar-carpet-yellow
File name:image 0024.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:446'464 bytes
First seen:2020-07-10 07:13:44 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:7ocOWuCq1Og3wm7IJVBPgZVA/yXSmhQ5yyj:NOHCAwNJXPMAsSoQ1j
Threatray 10'625 similar samples on MalwareBazaar
TLSH D49401C8337873AED17BD7B1DA621C64937035AB8727D2164C8365DA586CB83DB107A3
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: witoman.com
Sending IP: 95.211.208.52
From: jane du Preez<admin2@witoman.com>
Subject: Purchase order PO - 115907
Attachment: PO - 115907.iso (contains "image 0024.exe")

AgentTesla SMTP exfil server:
smtp.ociii.net:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
75
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/24259/
Detection(s):
SecuriteInfo.com.Generic.mg.cb29b25b3afa9f01.1699.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
Enabling autorun with Startup directory
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3aa145f9e9873605383376b07bf5ec61bce5138cb875b29b706e17a30377dbf8/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-10 04:07:57 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=hkqul6pjq43akobto2yhx5pmmg6oke4mxb23fg3qnyl2ga3x3p4a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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cbbdd903cc05a12c3fd5bcf2ab1a651800245e7003fcf6df5a1a7b1c362cf96c
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cd9532fea4c331fed21dd929be9a963c50662e545e38a63fcae56cf13199fead
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+ 10'615 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200710-1z3dp1hcex/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Creates scheduled task(s)
Suspicious use of SetThreadContext
Reads user/profile data of local email clients
Reads data files stored by FTP clients
Reads user/profile data of web browsers
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

iso b1427bc47945f35ff538e0a836218f1fe793167617839296909f0e821031dd58

AgentTesla

Executable exe 3aa145f9e9873605383376b07bf5ec61bce5138cb875b29b706e17a30377dbf8

(this sample)

  
Dropped by
MD5 6b5319251158936643f5689b542e3712
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/24259/
  
Dropped by
SHA256 b1427bc47945f35ff538e0a836218f1fe793167617839296909f0e821031dd58

Comments