MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8739bb15e314c2a93948830a873c7f0ddd1e23a623b1cd198878d89f71713f21. 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


Threat unknown


Vendor detections: 8


Intelligence 8 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8739bb15e314c2a93948830a873c7f0ddd1e23a623b1cd198878d89f71713f21
SHA3-384 hash: a1a83cb611f77c05dc782bd85a2c6b2e317a365de554a52025013505186eb5b680fa158aebe1bd2fadcea8c42075f8a3
SHA1 hash: 882e0a7e31928648b497e85a3bd8b8fa3823e68e
MD5 hash: 005c309300bbd6a84f4921b80bf1e850
humanhash: mirror-delaware-ack-oven
File name:INVOICE.zip
Download: download sample
File size:787'676 bytes
First seen:2024-03-18 08:12:08 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 12288:55Tqxaua52EoeD9/nbfMsT/hWC7XrY4jUEdfECn/DZo5PdQ9EVF/UXTMf0OHt:Eza52XQ/gsTsC3YlEfBrZoJCmVq45
TLSH T115F43356A22B3284D4C578D640ADA69DF2E9983D5CFC60113F8C25B4F72C9CAB39FB44
TrID 80.0% (.ZIP) ZIP compressed archive (4000/1)
20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter cocaman
Tags:INVOICE SWIFT zip


Avatar
cocaman
Malicious email (T1566.001)
From: "accounts.labuan@icoasiapac.com" (likely spoofed)
Received: "from postfix-inbound-v2-4.inbound.mailchannels.net (inbound-egress-5.mailchannels.net [199.10.31.237]) "
Date: "15 Mar 2024 11:24:00 +0800"
Subject: "RE: SWIFT CODE/BIC"
Attachment: "INVOICE.zip"

Intelligence

File Origin
# of uploads :
1
# of downloads :
247
Origin country :
CH CH
File Archive Information

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

File name:lk7X0otmcvZysuQ.exe
File size:821'248 bytes
SHA256 hash: b5ab5454742b5670fa14f2079c933c0f43c4c8a651742807ed514fbafd66f9e7
MD5 hash: 49168fadfadb566468cfee3d6c643ae0
MIME type:application/x-dosexec
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Win32.RATX-gen.141.73.UNOFFICIAL
Create hunting rule

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/8739bb15e314c2a93948830a873c7f0ddd1e23a623b1cd198878d89f71713f21/results/dashboard
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/65f7f793c1137bbf149dc2ca/reports/b41c1d45-b277-4eb5-96c4-d3ae4331fb4e/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/8739bb15e314c2a93948830a873c7f0ddd1e23a623b1cd198878d89f71713f21
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/8739bb15e314c2a93948830a873c7f0ddd1e23a623b1cd198878d89f71713f21
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Score:
100%
Verdict:
Malware
File Type:
ARCHIVE
Link:
https://malprob.io/report/8739bb15e314c2a93948830a873c7f0ddd1e23a623b1cd198878d89f71713f21
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8739bb15e314c2a93948830a873c7f0ddd1e23a623b1cd198878d89f71713f21/
Threat name:
ByteCode-MSIL.Trojan.Vigorf
Create hunting rule
Status:
Malicious
First seen:
2024-03-14 23:45:30 UTC
File Type:
Binary (Archive)
Extracted files:
12
AV detection:
19 of 23 (82.61%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=q443wfpdctbksokiqmfiopd7bxor4i5geoy42gmipdmj64lrh4qq._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/240318-kcz9lacc78/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
DYEPACK
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/8739bb15e314c2a93948830a873c7f0ddd1e23a623b1cd198878d89f71713f21

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

zip 8739bb15e314c2a93948830a873c7f0ddd1e23a623b1cd198878d89f71713f21

(this sample)

Executable exe b5ab5454742b5670fa14f2079c933c0f43c4c8a651742807ed514fbafd66f9e7

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 b5ab5454742b5670fa14f2079c933c0f43c4c8a651742807ed514fbafd66f9e7
  
Dropping
MD5 49168fadfadb566468cfee3d6c643ae0

Comments