MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bfcd2da3388dddb4251423c8302ea513fc17c2794cea23d8895a9b3f40404a81. 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: 6


Intelligence 6 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bfcd2da3388dddb4251423c8302ea513fc17c2794cea23d8895a9b3f40404a81
SHA3-384 hash: 9bb98d8d8e72293e130ddb519ab9c65ce086426afd328a82ceed575a4a67f073dbf6a94715c4a1562ee3538af471d182
SHA1 hash: 9631d660691d98b7bffc90e093e578a5cb533d83
MD5 hash: 3efdd375c7f30fe2af49729a53276038
humanhash: cardinal-king-august-romeo
File name:PO-11059021022021.rar
Download: download sample
Signature AgentTesla
Create hunting rule
File size:734'554 bytes
First seen:2022-10-04 06:29:28 UTC
Last seen:Never
File type: rar
MIME type:application/x-rar
ssdeep 12288:CiCIOwbkbDDHPDsi//24Fzo14nDNrCORlrCVq+8+N3IWI1NyWERx0nCFTnrX/565:CiTOGkbPLsi/u4S4h1zr86WIHy3RJDrk
TLSH T135F433F2824696953C2DCE9E769FBEB9E64FCF05B204B4570D3CB5BC816C0AE9458C90
TrID 61.5% (.RAR) RAR compressed archive (v5.0) (8000/1)
38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter cocaman
Tags:AgentTesla rar


Avatar
cocaman
Malicious email (T1566.001)
From: "dongyoon@dongyoon.co.kr" (likely spoofed)
Received: "from dongyoon.co.kr (unknown [103.167.92.248]) "
Date: "3 Oct 2022 20:19:28 -0700"
Subject: "Purchase Order (Ref: PO-11059021022021) - Project: Redhill L14 "
Attachment: "PO-11059021022021.rar"

Intelligence

File Origin
# of uploads :
1
# of downloads :
200
Origin country :
n/a
File Archive Information

This file archive contains 2 file(s), sorted by their relevance:

File name:PO-11059021022021.exe
File size:1'162'240 bytes
SHA256 hash: a9eb2a9ef48711c9387835f6a67ceeaf683e40b74d3fbd9570b2c5632ea60729
MD5 hash: 1346f7520c9db0d92fea8190946c4039
MIME type:application/x-dosexec
Signature AgentTesla
File name:32512
File size:20 bytes
SHA256 hash: 2f7063844efad62ae58442c64110ca8e5493f7ec8db9885db3004060541ec9fb
MD5 hash: 70c3a72f6e5546d003a324e6ed575c44
MIME type:application/octet-stream
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.27572.Rar5Heur.UNOFFICIAL
Create hunting rule

Gathering data
Result
Verdict:
MALICIOUS
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/bfcd2da3388dddb4251423c8302ea513fc17c2794cea23d8895a9b3f40404a81/
Threat name:
ByteCode-MSIL.Backdoor.NanoBot
Create hunting rule
Status:
Malicious
First seen:
2022-10-04 05:23:12 UTC
File Type:
Binary (Archive)
Extracted files:
18
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=x7gs3izyrxo3ijiuepedalvfcp6bpqtzjtvchwejlknt6qcajkaq._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/221004-g9glzaffg5/
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
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5662683474:AAFvSjyPXTiwhBPcFi8of3_-_FCdfhhN8x0/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.51
Link:
https://yomi.yoroi.company/submissions/bfcd2da3388dddb4251423c8302ea513fc17c2794cea23d8895a9b3f40404a81

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

File information

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

Malspam

AgentTesla

rar bfcd2da3388dddb4251423c8302ea513fc17c2794cea23d8895a9b3f40404a81

(this sample)

AgentTesla

Executable exe a9eb2a9ef48711c9387835f6a67ceeaf683e40b74d3fbd9570b2c5632ea60729

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 a9eb2a9ef48711c9387835f6a67ceeaf683e40b74d3fbd9570b2c5632ea60729

Comments