MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b2ff741799f3ef00d68480bad005f2d31b631279e9e7be33b8b169e78bec239e. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b2ff741799f3ef00d68480bad005f2d31b631279e9e7be33b8b169e78bec239e
SHA3-384 hash: 5c4d7b93206f40c5f2b4b2a290055ecc69e202886ed2e16f8c2b22b71d287bd261ec3a64ab4e210f11cc0388c65a4746
SHA1 hash: 4c99ce8790a31c76baf8577fbe9987018dbbfd97
MD5 hash: 7e6e80e5003bcba11ecd62f2f4b88e89
humanhash: papa-nineteen-mockingbird-high
File name:PURCHASE ORDER.zip
Download: download sample
Signature AgentTesla
Create hunting rule
File size:780'514 bytes
First seen:2023-03-02 10:43:49 UTC
Last seen:2023-03-02 13:47:50 UTC
File type: zip
MIME type:application/zip
ssdeep 12288:KA7vvYxqy/4NMweR4ZYO/2lG2dthUt5GCXTaSlqN27QFCdnqQF/YQ8zKtSC/mOwQ:3Ixqy/hxOZP+hdE3GChcN27WCJX/YQc8
TLSH T1EBF4230544A5A67803C8BFB45731BB9D7DDA8AF850C7736706BC740692D9AB852F3BC0
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: "yong<marketing01@yongxiushoes.com>" (likely spoofed)
Received: "from yongxiushoes.com (unknown [103.125.190.179]) "
Date: "2 Mar 2023 05:34:04 -0800"
Subject: "PURCHASE ORDER"
Attachment: "PURCHASE ORDER.zip"

Intelligence

File Origin
# of uploads :
3
# of downloads :
80
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:1'003'520 bytes
SHA256 hash: 6f35b489ab7913d10901fc99d631d5aa310df2c1a24c67e89d9933b5ea603d98
MD5 hash: e40e8ff238b70f45bdf02fce8e5a8e35
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Foxhole.Zip_fs3213.UNOFFICIAL
Create hunting rule

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

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/b2ff741799f3ef00d68480bad005f2d31b631279e9e7be33b8b169e78bec239e/results/dashboard
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed strictor
Link:
https://www.filescan.io/uploads/64007df366e79c93ba0d6ca5/reports/5295ff16-023e-4e3e-be01-4cf421c7adf1/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/b2ff741799f3ef00d68480bad005f2d31b631279e9e7be33b8b169e78bec239e
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/b2ff741799f3ef00d68480bad005f2d31b631279e9e7be33b8b169e78bec239e
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/b2ff741799f3ef00d68480bad005f2d31b631279e9e7be33b8b169e78bec239e/
Threat name:
ByteCode-MSIL.Spyware.SnakeLogger
Create hunting rule
Status:
Malicious
First seen:
2023-03-02 10:38:40 UTC
File Type:
Binary (Archive)
Extracted files:
13
AV detection:
15 of 25 (60.00%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wl7xif4z6pxqbvueqc5nabps2mnwgetz5ht34m5ywfu6pc7meopa._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230302-m3e3fscc3s/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
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
Adds Run key to start application
Checks computer location settings
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/b2ff741799f3ef00d68480bad005f2d31b631279e9e7be33b8b169e78bec239e

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: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:SUSP_Archive_Phishing_Attachment_Characteristics_Jun22_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
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

File information

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

Malspam

AgentTesla

zip b2ff741799f3ef00d68480bad005f2d31b631279e9e7be33b8b169e78bec239e

(this sample)

AgentTesla

Executable exe 6f35b489ab7913d10901fc99d631d5aa310df2c1a24c67e89d9933b5ea603d98

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 6f35b489ab7913d10901fc99d631d5aa310df2c1a24c67e89d9933b5ea603d98
  
Dropping
AgentTesla
  
Dropping
MD5 e40e8ff238b70f45bdf02fce8e5a8e35

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