MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4c5972f1b1323291672a5b7e290db6059b9633af180601e238c8f957999e0471. 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: 4c5972f1b1323291672a5b7e290db6059b9633af180601e238c8f957999e0471
SHA3-384 hash: ba986cc2848d9c87d307d9270c67e0bf7659d1ba19e482db6214aa60feb9ce533bc0011ffd74a11e3713c33becf06ea4
SHA1 hash: 60376734e19d28533fdf145a541532601bad123f
MD5 hash: ef27c5d08b8379887ebb2d01586ee6ce
humanhash: queen-zulu-juliet-connecticut
File name:Offer Request.rar
Download: download sample
Signature AgentTesla
Create hunting rule
File size:641'226 bytes
First seen:2023-10-24 07:39:17 UTC
Last seen:2023-10-24 07:51:10 UTC
File type: rar
MIME type:application/x-rar
ssdeep 12288:5HkDriBiQOT7qlXE8Rsminssb3vEyM10ydfsEf6GkcaPAn5527C12o:PBiQllXE8Rlof3vEySdkEfxOAnr27C
TLSH T17AD4239CE9E7E61CD66D723B22E7095B41F4070E40265495EC8153F98B07FCBA48CEAB
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: "payrec@brenco-inc.com" (likely spoofed)
Received: "from brenco-inc.com (unknown [185.225.75.115]) "
Date: "17 Oct 2023 05:38:00 -0700"
Subject: "Graybar Electric Remittance"
Attachment: "Graybar Electric Remittance.rar"

Intelligence

File Origin
# of uploads :
2
# of downloads :
109
Origin country :
CH CH
File Archive Information

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

File name:Bz6v73DQkZJy6Bg.exe
File size:672'768 bytes
SHA256 hash: ee7432148405e04f7d9f06bf7705fdcd737a50b0f8b8f0fe7c0c7e01a51e75cb
MD5 hash: e6c81440e4a0dfad7d819028a87ef413
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/4c5972f1b1323291672a5b7e290db6059b9633af180601e238c8f957999e0471/results/dashboard
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/653774d32f11c731b9ee6568/reports/e7adc882-9d38-4617-b892-d54c9741f5b5/overview
Verdict:
Malicious
Link:
https://www.hybrid-analysis.com/sample/4c5972f1b1323291672a5b7e290db6059b9633af180601e238c8f957999e0471
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/4c5972f1b1323291672a5b7e290db6059b9633af180601e238c8f957999e0471/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-10-17 11:58:53 UTC
File Type:
Binary (Archive)
Extracted files:
11
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jrmxf4nrgizjczzkln7csdnwawnzmm5pdadadyryzd4vpgm6aryq._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/231024-k5l8fadf96/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email 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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
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 4c5972f1b1323291672a5b7e290db6059b9633af180601e238c8f957999e0471

(this sample)

AgentTesla

Executable exe ee7432148405e04f7d9f06bf7705fdcd737a50b0f8b8f0fe7c0c7e01a51e75cb

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 ee7432148405e04f7d9f06bf7705fdcd737a50b0f8b8f0fe7c0c7e01a51e75cb
  
Dropping
MD5 e6c81440e4a0dfad7d819028a87ef413

Comments