MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4a338a75360d288e6b4fa542b39f45900c33aa433f0cfa21b45079fe900a64e7. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4a338a75360d288e6b4fa542b39f45900c33aa433f0cfa21b45079fe900a64e7
SHA3-384 hash: 61589a0753470e9b4d787e25df301729cf2d7216f5f4a53ad96a9fb625eb1a8b914928ca8e36a06e719b1a8849eed8c1
SHA1 hash: 78cc793ea56e46b463c33cf85f1dc0072632f090
MD5 hash: 0f287672bd9ca787337fd696b987ae4f
humanhash: bulldog-edward-emma-lion
File name:2023 Customer Information Export(1).doc.rar
Download: download sample
Signature AgentTesla
Create hunting rule
File size:425'950 bytes
First seen:2023-10-05 08:12:54 UTC
Last seen:Never
File type: rar
MIME type:application/x-rar
ssdeep 12288:jCGDeJ1vwyl03uNxLmVTFSMXDxXfriiEZR:jC54yyC+V1Xfrq
TLSH T1409423BFA514373AA3F3825052066DB8DD3410FAD1164854942E9D33FF46A6B872EBF2
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: "Mauffras, Dominique <Dominique.Mauffras@tenneco.com>" (likely spoofed)
Received: "from tenneco.com (unknown [81.161.229.131]) "
Date: "4 Oct 2023 22:43:06 +0200"
Subject: "Assigned part to ZSH - SCANIA P/N 3032799- Our P/N D11065400101"
Attachment: "2023 Customer Information Export(1).doc.rar"

Intelligence

File Origin
# of uploads :
1
# of downloads :
93
Origin country :
CH CH
File Archive Information

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

File name:2023 Customer Information Export(1).doc.exe
File size:707'072 bytes
SHA256 hash: 4d845e9e862b6cc61cf4909f4c16c2330483ba62d32c977c0080020a841bf3e1
MD5 hash: decf06be9f0c0eed2d93bf190ba4b99b
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.27215.RarHeur.nocdb.UNOFFICIAL
Create hunting rule

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/4a338a75360d288e6b4fa542b39f45900c33aa433f0cfa21b45079fe900a64e7/results/dashboard
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
strictor
Link:
https://www.filescan.io/uploads/651e700faf15664d280ca022/reports/c60c1eff-a63e-42ca-b3eb-4667e523e859/overview
Verdict:
Malicious
Labled as:
Mal/DrodRar
Link:
https://www.hybrid-analysis.com/sample/4a338a75360d288e6b4fa542b39f45900c33aa433f0cfa21b45079fe900a64e7
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/4a338a75360d288e6b4fa542b39f45900c33aa433f0cfa21b45079fe900a64e7/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-10-04 15:49:54 UTC
File Type:
Binary (Archive)
Extracted files:
32
AV detection:
16 of 22 (72.73%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jizyu5jwbuui422puvblhh2fsagdhksdh4gpuinukb475eakmttq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
persistence
Link:
https://tria.ge/reports/231005-lghe1sab2x/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
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/4a338a75360d288e6b4fa542b39f45900c33aa433f0cfa21b45079fe900a64e7

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: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 4a338a75360d288e6b4fa542b39f45900c33aa433f0cfa21b45079fe900a64e7

(this sample)

AgentTesla

Executable exe 4d845e9e862b6cc61cf4909f4c16c2330483ba62d32c977c0080020a841bf3e1

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 4d845e9e862b6cc61cf4909f4c16c2330483ba62d32c977c0080020a841bf3e1
  
Dropping
MD5 decf06be9f0c0eed2d93bf190ba4b99b

Comments