MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 13a50928f33047d6faaf54321f51f9b46644ab22b32d81138785b4acb70112f4. 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: 6


Intelligence 6 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 13a50928f33047d6faaf54321f51f9b46644ab22b32d81138785b4acb70112f4
SHA3-384 hash: d87b321c0547521a1b2ce822f5c517d256ec2ba359007cff824544ad6b8aee045281d2934e2df374c482b71bb92ff5e8
SHA1 hash: 53f9215ff97524c767492f810d47870cf9e79b40
MD5 hash: 38dc536908e67b3d2b3ea34b6db22019
humanhash: sierra-december-oregon-florida
File name:Debit note Jan-Jul 2024.rar
Download: download sample
File size:733'525 bytes
First seen:2024-08-26 12:12:58 UTC
Last seen:Never
File type: rar
MIME type:application/x-rar
ssdeep 12288:tufK/4SRia6ZiwFV8uVzJqCLia3pkW0eBdnspwcJ+GQBAuKBKAEuSeNfJzuNnBwQ:cfQj4zFVb5lZkWBjrcJ+tSxNRz6BwJaF
TLSH T116F42379FB46BCB185881D364796FF4DEF0880195352EF82785496B1F8BDEE92380623
TrID 61.5% (.RAR) RAR compressed archive (v5.0) (8000/1)
38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Magika rar
Reporter cocaman
Tags:rar


Avatar
cocaman
Malicious email (T1566.001)
From: ""=?UTF-8?B?6ams56yR6L+i?=" <mxt58@qdets.com>" (likely spoofed)
Received: "from [103.67.162.235] (unknown [103.67.162.235]) "
Date: "26 Aug 2024 19:11:43 +0700"
Subject: "Debit note from JAN.2024 to JUL 2024"
Attachment: "Debit note Jan-Jul 2024.rar"

Intelligence

File Origin
# of uploads :
1
# of downloads :
315
Origin country :
CH CH
File Archive Information

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

File name:Debit note Jan-Jul 2024.exe
File size:758'272 bytes
SHA256 hash: 41ac704c7b71aa0419cb1344ba49806667f9f72ce0e4750f8353279a3f2e33ad
MD5 hash: 1ff326b327dfb16c932fe4d904f4ccf7
MIME type:application/x-dosexec
Vendor Threat Intelligence
Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66cc7152e7ff3f5a063bfed8
Tags:
Shellcodecrypter
Gathering data
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/13a50928f33047d6faaf54321f51f9b46644ab22b32d81138785b4acb70112f4
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/13a50928f33047d6faaf54321f51f9b46644ab22b32d81138785b4acb70112f4/
Threat name:
Script-AutoIt.Worm.DorkBot
Create hunting rule
Status:
Malicious
First seen:
2024-08-25 23:18:38 UTC
File Type:
Binary (Archive)
Extracted files:
53
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cosqskhtgbd5n6vpkqzb6upzwrtejkzcwmwyce4hqw2kznybcl2a._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery upx
Link:
https://tria.ge/reports/240826-s1b6nssfmk/
Behaviour
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
AutoIT Executable
Drops startup file
Executes dropped EXE
Loads dropped DLL
UPX packed file
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/13a50928f33047d6faaf54321f51f9b46644ab22b32d81138785b4acb70112f4

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_detect_tls_callbacks
Create hunting rule
Rule name:UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser
Create hunting rule
Author:malware-lu
Rule name:upx_largefile
Create hunting rule
Author:k3nr9

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

rar 13a50928f33047d6faaf54321f51f9b46644ab22b32d81138785b4acb70112f4

(this sample)

Executable exe 41ac704c7b71aa0419cb1344ba49806667f9f72ce0e4750f8353279a3f2e33ad

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 41ac704c7b71aa0419cb1344ba49806667f9f72ce0e4750f8353279a3f2e33ad
  
Dropping
MD5 1ff326b327dfb16c932fe4d904f4ccf7

Comments