MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8a1b33e09071cee9982a8a460b288462c7c873ec8a365347c0acc1bda456822c. 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: 8a1b33e09071cee9982a8a460b288462c7c873ec8a365347c0acc1bda456822c
SHA3-384 hash: 3cb060701673afb534142ac86a4a95631dfbdcd0f192db47d74fb06fcb51a086d7ef97333877cc01d7298c0fb825f529
SHA1 hash: 16f4d2c2c1db157010d8eced6f832b973767a383
MD5 hash: d313c816700fc2e13615b7ce4cf237b9
humanhash: mars-robin-east-four
File name:Statement Of Account.pdf_________________________________________________________________.rar
Download: download sample
Signature AgentTesla
Create hunting rule
File size:548'936 bytes
First seen:2023-10-05 08:06:12 UTC
Last seen:Never
File type: rar
MIME type:application/x-rar
ssdeep 12288:P5COMIcJA9XgZIzpIGiS1V4qLZ9e/XNVLFMmhHsM:PkReXrZ4kKvNV5zhHsM
TLSH T1B3C42342A2F6D6E2860D73721A96F74D95CBBA65EFF3C938FCA511C35C0071C8E602A5
TrID 61.5% (.RAR) RAR compressed archive (v5.0) (8000/1)
38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter cocaman
Tags:AgentTesla payment rar


Avatar
cocaman
Malicious email (T1566.001)
From: "sales4@imega.cn <sales4@imega.cn>" (likely spoofed)
Received: "from imega.cn (unknown [194.180.48.78]) "
Date: "4 Oct 2023 20:24:09 +0200"
Subject: "OUTSTANDING PAYMENT & SHIPMENT STATUS"
Attachment: "Statement Of Account.pdf_________________________________________________________________.rar"

Intelligence

File Origin
# of uploads :
1
# of downloads :
86
Origin country :
CH CH
File Archive Information

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

File name:Statement Of Account.pdf_________________________________________________________________.exe
File size:592'384 bytes
SHA256 hash: c94c3741876b0ec763fa759b91c10d941c12626e84ef0d43c6c64cec7959f4f8
MD5 hash: f7659e75c69e47b6fd42687ed60390d4
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/8a1b33e09071cee9982a8a460b288462c7c873ec8a365347c0acc1bda456822c/results/dashboard
Gathering data
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/8a1b33e09071cee9982a8a460b288462c7c873ec8a365347c0acc1bda456822c
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/8a1b33e09071cee9982a8a460b288462c7c873ec8a365347c0acc1bda456822c/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-10-04 01:58:28 UTC
File Type:
Binary (Archive)
Extracted files:
20
AV detection:
18 of 36 (50.00%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=rinthyeqohhotgbkrjdawkeemld4q47mri3fgr6avta33jcwqiwa._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/231005-j3tztshf2w/
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
Looks up external IP address via web service
Checks computer location settings
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/8a1b33e09071cee9982a8a460b288462c7c873ec8a365347c0acc1bda456822c

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 8a1b33e09071cee9982a8a460b288462c7c873ec8a365347c0acc1bda456822c

(this sample)

AgentTesla

Executable exe c94c3741876b0ec763fa759b91c10d941c12626e84ef0d43c6c64cec7959f4f8

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 c94c3741876b0ec763fa759b91c10d941c12626e84ef0d43c6c64cec7959f4f8
  
Dropping
AgentTesla
  
Dropping
MD5 f7659e75c69e47b6fd42687ed60390d4

Comments