MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b8eac23631cd35bd78d718cae31a2257c8f6ef746fe5b944a74ccb899c9e6f58. 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: b8eac23631cd35bd78d718cae31a2257c8f6ef746fe5b944a74ccb899c9e6f58
SHA3-384 hash: 3d3ffd5ad85488057992330fe98d2d61dfd70ca4facbcb3ee0cfca5eb79dd02abba35725c22f0d807252bc2d201de9a4
SHA1 hash: ea4a7922dc953c94448cf25b06ebfcd6160e247d
MD5 hash: 443d1b127d09d98f53f2300ce1de7ca7
humanhash: spring-washington-spring-nineteen
File name:PO Invoice XJ210821Q-pdf.gz
Download: download sample
Signature AgentTesla
Create hunting rule
File size:860'824 bytes
First seen:2023-02-24 12:07:22 UTC
Last seen:Never
File type: gz
MIME type:application/x-rar
ssdeep 24576:7cqLNk8MrdnbFla8R1q6/vpLh7nTg7BPxZiyv:7y8ORlagZHTg71xZJv
TLSH T18C0523780689B84268E7CD3A27CD7497875588AB7F37BA372331843913916D3B30796B
TrID 61.5% (.RAR) RAR compressed archive (v5.0) (8000/1)
38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter cocaman
Tags:gz INVOICE


Avatar
cocaman
Malicious email (T1566.001)
From: "Operation Executive <sales1@albatrans.ae>" (likely spoofed)
Received: "from albatrans.ae (unknown [79.110.62.242]) "
Date: "22 Feb 2023 13:56:06 +0100"
Subject: "=?UTF-8?B?IOWbnuWkjTpSZTogUE8gSW52b2ljZSBYSjIxMDgyMVEgUFIgNDUyNTggQ1Q5MjcyIEJOMTMxNOefruWmuQ==?="
Attachment: "PO Invoice XJ210821Q-pdf.gz"

Intelligence

File Origin
# of uploads :
1
# of downloads :
108
Origin country :
n/a
File Archive Information

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

File name:PO Invoice XJ210821Q.exe
File size:999'936 bytes
SHA256 hash: 377890652698a31ae9c997c9783fa1c924b9ecc9fe49e20d258609617de17f44
MD5 hash: 3750b4ddcb1d8b033f011a714d57f160
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Rogue.0hr.20230222-0037.UNOFFICIAL
Create hunting rule

Verdict:
Suspicious
Threat level:
  5/10
Confidence:
75%
Tags:
packed
Link:
https://www.filescan.io/uploads/63f8a8a2589e1e4c5bd8b0f7/reports/5b0fc49b-c6ab-4a24-aed0-32c625b0b041/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/b8eac23631cd35bd78d718cae31a2257c8f6ef746fe5b944a74ccb899c9e6f58
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/b8eac23631cd35bd78d718cae31a2257c8f6ef746fe5b944a74ccb899c9e6f58/
Threat name:
Win32.Trojan.Zmutzy
Create hunting rule
Status:
Malicious
First seen:
2023-02-21 18:07:12 UTC
File Type:
Binary (Archive)
Extracted files:
11
AV detection:
22 of 39 (56.41%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xdvmenrrzu2326gxddfoggrck7epn33un7s3srfhjtfythe6n5ma._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230224-sn192ahf5t/
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
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/b8eac23631cd35bd78d718cae31a2257c8f6ef746fe5b944a74ccb899c9e6f58

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

gz b8eac23631cd35bd78d718cae31a2257c8f6ef746fe5b944a74ccb899c9e6f58

(this sample)

AgentTesla

Executable exe 377890652698a31ae9c997c9783fa1c924b9ecc9fe49e20d258609617de17f44

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 377890652698a31ae9c997c9783fa1c924b9ecc9fe49e20d258609617de17f44
  
Dropping
MD5 3750b4ddcb1d8b033f011a714d57f160

Comments