MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4183872bd7e864f4880e58c1817b19b859b08e254c93524056745194c49e7db0. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4183872bd7e864f4880e58c1817b19b859b08e254c93524056745194c49e7db0
SHA3-384 hash: 101b11bae504049f8df9cd0870d0af2cd3b3163d87422d9e75e8089e42fcc442278c0c42f4abf55d0989bdef8beaa1cd
SHA1 hash: 38290fb99f78abcedd8f0b83e121e04b3df19d7c
MD5 hash: fec84f73fad8937c03ce55bc1b22a416
humanhash: september-fillet-mobile-kentucky
File name:Purchase order #10009924.rar
Download: download sample
Signature AgentTesla
Create hunting rule
File size:629'420 bytes
First seen:2023-06-06 12:22:41 UTC
Last seen:Never
File type: rar
MIME type:application/x-rar
ssdeep 12288:76k4HDwIIr2nKqm4SxZxjBmRVJVOX2czqrFbI3YWEOL:x4HkInnKqiqxOXlzqrCYW/
TLSH T12CD4236863AE5A4ED2E1F81B08E7FBCEA4E1010112D973FE08B375A587D4C7F55418E9
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: ""Niu, Lin" <Lin.Niu@magna.com>" (likely spoofed)
Received: "from magna.com (unknown [45.137.22.251]) "
Date: "29 May 2023 07:33:49 +0200"
Subject: "RE: Purchase order #10009924 (Urgent)"
Attachment: "Purchase order #10009924.rar"

Intelligence

File Origin
# of uploads :
1
# of downloads :
94
Origin country :
CH CH
File Archive Information

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

File name:Purchase order #10009924.exe
File size:724'992 bytes
SHA256 hash: 86c51d21c17d07f820d88f41dea0e51f619a66573b72eee4442b50b799e1a73c
MD5 hash: 225c0a98c33a5305988f0da43f8ad3e5
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/4183872bd7e864f4880e58c1817b19b859b08e254c93524056745194c49e7db0/results/dashboard
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/647f25276bc8222ae0da20a8/reports/dc819282-f2f8-48e3-8659-fa97e23b5a54/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/4183872bd7e864f4880e58c1817b19b859b08e254c93524056745194c49e7db0
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/4183872bd7e864f4880e58c1817b19b859b08e254c93524056745194c49e7db0/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-05-29 02:44:10 UTC
File Type:
Binary (Archive)
Extracted files:
20
AV detection:
22 of 37 (59.46%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=igbyok6x5bspjcaoldayc6yzxbm3bdrfjsjveqcworizjre6pwya._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230606-p9s9rsdg33/
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
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/4183872bd7e864f4880e58c1817b19b859b08e254c93524056745194c49e7db0

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 4183872bd7e864f4880e58c1817b19b859b08e254c93524056745194c49e7db0

(this sample)

AgentTesla

Executable exe 86c51d21c17d07f820d88f41dea0e51f619a66573b72eee4442b50b799e1a73c

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 86c51d21c17d07f820d88f41dea0e51f619a66573b72eee4442b50b799e1a73c
  
Dropping
AgentTesla

Comments