MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f597fb3d42748de8e50300342439c7c3004a044b1a01915a34912738a6a97014. 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: 7


Intelligence 7 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f597fb3d42748de8e50300342439c7c3004a044b1a01915a34912738a6a97014
SHA3-384 hash: 87637c45f56b201004cf6c8b5273ac579c5a3cc3e6b7bc697a5026b5dd80f59af3ab98a604a2ee15695bb1f358f76c92
SHA1 hash: 5567f6711320f5edd9aa1cf2b76ed61f161a42b4
MD5 hash: 2f202ea756edf701ec3d913527234dd4
humanhash: winter-snake-stream-speaker
File name:PURCHASE ORDER.zip
Download: download sample
Signature AgentTesla
Create hunting rule
File size:275'837 bytes
First seen:2023-01-13 14:07:39 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 6144:sv+FjY0aZahTT40vAHkp2Lv/RQ8ukBEStBbh:syM0sET/vRp2zJQ8usXtBbh
TLSH T1FA44121E6426B01EB7722CDCFC3C1942A1AD204F86FBD75606C1C87AB5D5BAB510DACE
TrID 80.0% (.ZIP) ZIP compressed archive (4000/1)
20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter cocaman
Tags:AgentTesla zip


Avatar
cocaman
Malicious email (T1566.001)
From: "<purchase@vibrantgroupqatar.com>" (likely spoofed)
Received: "from [103.232.53.48] (unknown [103.232.53.48]) "
Date: "13 Jan 2023 06:07:12 -0800"
Subject: "RE: PURCHASE ORDER 121120"
Attachment: "PURCHASE ORDER.zip"

Intelligence

File Origin
# of uploads :
1
# of downloads :
92
Origin country :
n/a
File Archive Information

This file archive contains 1 file(s), sorted by their relevance:

File name:PURCHASE ORDER.exe
File size:445'062 bytes
SHA256 hash: 87e32aa4c7cdad4872573c0d62e51e9256d1c774dbdebd2cb2e706734aa69e1f
MD5 hash: f25a05273ba3897ae6d5211dd42bf896
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Foxhole.Zip_fs3108.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Win32.InjectorX-gen.18681.14481.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.22360.ZipHeur.UNOFFICIAL
Create hunting rule

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/f597fb3d42748de8e50300342439c7c3004a044b1a01915a34912738a6a97014/results/dashboard
Verdict:
No Threat
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63c165c5de614a115a15ffb4/reports/6ddfbdb5-ce96-4bc9-926f-ffda1da9db7a/overview
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/f597fb3d42748de8e50300342439c7c3004a044b1a01915a34912738a6a97014
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f597fb3d42748de8e50300342439c7c3004a044b1a01915a34912738a6a97014/
Threat name:
Win32.Infostealer.DarkStealer
Create hunting rule
Status:
Malicious
First seen:
2023-01-13 08:42:10 UTC
File Type:
Binary (Archive)
Extracted files:
4
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=6wl7wpkcosg6rzidaa2cioohymaeubcldiazcwrusettrjvjoaka._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230113-s8rlbsdg9v/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/f597fb3d42748de8e50300342439c7c3004a044b1a01915a34912738a6a97014

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_Archive_Phishing_Attachment_Characteristics_Jun22_1
Create hunting rule
Author:Florian Roth
Description:Detects characteristics of suspicious file names or double extensions often found in phishing mail attachments
Reference:https://twitter.com/0xtoxin/status/1540524891623014400?s=12&t=IQ0OgChk8tAIdTHaPxh0Vg
Rule name:Windows_Trojan_AgentTesla_d3ac2b2f
Create hunting rule
Author:Elastic Security

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

zip f597fb3d42748de8e50300342439c7c3004a044b1a01915a34912738a6a97014

(this sample)

AgentTesla

Executable exe 87e32aa4c7cdad4872573c0d62e51e9256d1c774dbdebd2cb2e706734aa69e1f

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 87e32aa4c7cdad4872573c0d62e51e9256d1c774dbdebd2cb2e706734aa69e1f
  
Dropping
AgentTesla
  
Dropping
MD5 f25a05273ba3897ae6d5211dd42bf896

Comments