MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8f238fc0b8ba8a301a1977fcddabe71901bc71b92d77bdd9d17bd9bf76a4ec3b. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8f238fc0b8ba8a301a1977fcddabe71901bc71b92d77bdd9d17bd9bf76a4ec3b
SHA3-384 hash: fbd4e712e5f1b22293b0eccae32001a67f529b50489aa2613e1b004a0e1e20534907b5f736118af372e9b847dd596365
SHA1 hash: 6f28913e5580d93cf3df6c5827412f32a5328192
MD5 hash: d0477de2260de1ee2bcbd69cbfd509a5
humanhash: hawaii-ack-football-sixteen
File name:Purchase Order.zip
Download: download sample
Signature AgentTesla
Create hunting rule
File size:389'589 bytes
First seen:2023-04-28 06:43:52 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 6144:Vp8Fv7TPVfE4gVhfZp0xv3tIVGLdMxrg71hxmK2fg1PdWKXT+KsK2XndSz77U:3wvHPRE4gVhfZpQvdIoqxrg7lKrsTLsz
TLSH T11584231D41CD867A1342E4CBF8A32B5F83F7D60A9FAC5E917A7D3D03121BEB21055896
TrID 80.0% (.ZIP) ZIP compressed archive (4000/1)
20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter cocaman
Tags:AgentTesla QUOTATION zip


Avatar
cocaman
Malicious email (T1566.001)
From: ""Alina Sean"<chetan.bom@rcs-asia.com>" (likely spoofed)
Received: "from hosted-by.rootlayer.net (unknown [45.137.22.61]) "
Date: "27 Apr 2023 18:10:54 +0200"
Subject: "RE: NEW ORDER REQUEST FOR QUOTATION"
Attachment: "Purchase Order.zip"

Intelligence

File Origin
# of uploads :
1
# of downloads :
415
Origin country :
CH CH
File Archive Information

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

File name:Purchase Order.exe
File size:601'088 bytes
SHA256 hash: 33fb3b3a60b67cc3ae38c3b31ea3c4c31a196be53dee7c920e57069fdab15736
MD5 hash: db2eb1d5bd81578a5b5addfc5ccae147
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Foxhole.Zip_fs3213.UNOFFICIAL
Create hunting rule

Sanesecurity.Rogue.0hr.20230427-1033.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.20845.ZipHeur.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.22205.ZipHeur.UNOFFICIAL
Create hunting rule

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/8f238fc0b8ba8a301a1977fcddabe71901bc71b92d77bdd9d17bd9bf76a4ec3b/results/dashboard
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
barys comodo lokibot packed
Link:
https://www.filescan.io/uploads/644b6b3392903068e34f4528/reports/9011f51f-a247-48b4-96a3-0d3816b412a8/overview
Verdict:
Malicious
Link:
https://www.hybrid-analysis.com/sample/8f238fc0b8ba8a301a1977fcddabe71901bc71b92d77bdd9d17bd9bf76a4ec3b
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/8f238fc0b8ba8a301a1977fcddabe71901bc71b92d77bdd9d17bd9bf76a4ec3b
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/8f238fc0b8ba8a301a1977fcddabe71901bc71b92d77bdd9d17bd9bf76a4ec3b/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-04-27 03:30:47 UTC
File Type:
Binary (Archive)
Extracted files:
8
AV detection:
22 of 37 (59.46%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=r4ry7qfyxkfdagqzo76n3k7hdea3y4nzfv333worppm365ve5q5q._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230428-h6nfsaee2x/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.81
Link:
https://yomi.yoroi.company/submissions/8f238fc0b8ba8a301a1977fcddabe71901bc71b92d77bdd9d17bd9bf76a4ec3b

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:MSIL_SUSP_OBFUSC_XorStringsNet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Reference:https://github.com/dr4k0nia/yara-rules
Rule name:msil_susp_obf_xorstringsnet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

AgentTesla

zip 8f238fc0b8ba8a301a1977fcddabe71901bc71b92d77bdd9d17bd9bf76a4ec3b

(this sample)

AgentTesla

Executable exe 33fb3b3a60b67cc3ae38c3b31ea3c4c31a196be53dee7c920e57069fdab15736

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 33fb3b3a60b67cc3ae38c3b31ea3c4c31a196be53dee7c920e57069fdab15736
  
Dropping
AgentTesla
  
Dropping
MD5 db2eb1d5bd81578a5b5addfc5ccae147

Comments