MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8143a5394c44396b5b1ecc124f07e4562257d64b7dc2fe732e5248ad855aba44. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8143a5394c44396b5b1ecc124f07e4562257d64b7dc2fe732e5248ad855aba44
SHA3-384 hash: 511d9699393d567ea4980c70da17297c7c7ca6eef8e7b8d02256987e08410bb3d34da19d2cdec6951d84977f3ffd7003
SHA1 hash: 06c24e1a05e483998a9b2bdc09ccb576e177f04e
MD5 hash: e5c6933199be77402e0a28c09b52476f
humanhash: alpha-idaho-ten-red
File name:purchase order#627203.zip
Download: download sample
Signature AgentTesla
Create hunting rule
File size:498'014 bytes
First seen:2023-06-27 11:33:04 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 12288:aIcqYofu+7aX0hu8sSJvcph39cWuLkyQMhFOhXTjah:aN70hfsSo39cWuFQMfajo
TLSH T130B423AB60B25A1776257A8B9C033F2FC5EF5E2187E05CE4113848A4C69CE53D8B5E6C
TrID 80.0% (.ZIP) ZIP compressed archive (4000/1)
20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter cocaman
Tags:AgentTesla zip


Avatar
cocaman
Malicious email (T1566.001)
From: ""Tongyuan Technology (Huizhou) Co., Ltd." <info@masa-group.life>" (likely spoofed)
Received: "from elibe.com (masa-group.life [185.236.231.111]) "
Date: "Tue, 27 Jun 2023 11:32:18 +0100"
Subject: "=?UTF-8?Q?PURCHASE_ORDER_=E6=B0=B8=E8=83=9C=E6=B3=B0TY2023042801?=
=?UTF-8?Q?5_=28Yongshengtai_TY20230428015=29_Inbox?="
Attachment: "purchase order#627203.zip"

Intelligence

File Origin
# of uploads :
1
# of downloads :
121
Origin country :
CH CH
File Archive Information

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

File name:purchase order#627203.exe
File size:587'264 bytes
SHA256 hash: 5527c6e95c67b38151fbbf6f5d18671d56c96f27f66981029c633a413e73d7b0
MD5 hash: 5c064bf62e6fa1c715a57e8c97521945
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Foxhole.Zip_fs3108.UNOFFICIAL
Create hunting rule

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/8143a5394c44396b5b1ecc124f07e4562257d64b7dc2fe732e5248ad855aba44/results/dashboard
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/649ac92b6b65745f7aa6b286/reports/04ca930b-bb58-40df-853c-b668a01756cc/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/8143a5394c44396b5b1ecc124f07e4562257d64b7dc2fe732e5248ad855aba44
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/8143a5394c44396b5b1ecc124f07e4562257d64b7dc2fe732e5248ad855aba44
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/8143a5394c44396b5b1ecc124f07e4562257d64b7dc2fe732e5248ad855aba44/
Threat name:
Win32.Trojan.Zmutzy
Create hunting rule
Status:
Malicious
First seen:
2023-06-27 11:33:08 UTC
File Type:
Binary (Archive)
Extracted files:
9
AV detection:
13 of 37 (35.14%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qfb2kokmiq4wwwy6zqje6b7ekyrfpvslpxbp44zokjek3bk2xjca._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230627-nv55caeg9w/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
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.
Threat name:
Malicious File
Score:
0.95
Link:
https://yomi.yoroi.company/submissions/8143a5394c44396b5b1ecc124f07e4562257d64b7dc2fe732e5248ad855aba44

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:MSIL_SUSP_OBFUSC_XorStringsNet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Reference:https://github.com/dr4k0nia/yara-rules
Rule name:msil_susp_obf_xorstringsnet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
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

zip 8143a5394c44396b5b1ecc124f07e4562257d64b7dc2fe732e5248ad855aba44

(this sample)

AgentTesla

Executable exe 5527c6e95c67b38151fbbf6f5d18671d56c96f27f66981029c633a413e73d7b0

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 5527c6e95c67b38151fbbf6f5d18671d56c96f27f66981029c633a413e73d7b0
  
Dropping
MD5 5c064bf62e6fa1c715a57e8c97521945

Comments