MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a9085121ed9af2d0a839d051ba89672bbb0da792395675fdd1e6f469fdcd8be8. 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


MassLogger


Vendor detections: 4


Intelligence 4 IOCs YARA 20 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a9085121ed9af2d0a839d051ba89672bbb0da792395675fdd1e6f469fdcd8be8
SHA3-384 hash: 2e8e4f4d365937933c670c6c0299e4e5dbbd07c254b5c20b3ce977589cb6ed513fa843ea3dd746168c9095b12a40a29b
SHA1 hash: 78cd1c389d2d62f6de6cd81158c09404cfc18f2f
MD5 hash: ce0b68f6cbc24ab95b01caebacf6d423
humanhash: mars-kansas-indigo-wolfram
File name:Company introduction.pdf.z
Download: download sample
Signature MassLogger
Create hunting rule
File size:736'312 bytes
First seen:2025-01-15 07:37:14 UTC
Last seen:Never
File type: z
MIME type:application/x-rar
ssdeep 12288:tTwFz3+8beNIel+zAOGDtDr7sDUiDy+leWNWBANRn1Irmy4dNw3mUxI8cmZQZ3x4:hwlvSOelI9G9wIiDb0BWnurmy4TOAmZ5
TLSH T164F43359D7E978980790EAC91DDFD13EAEE4C170B08A2CD4BB70C645815FBF8EA610C9
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:MassLogger RFQ z


Avatar
cocaman
Malicious email (T1566.001)
From: "Hassan Mason <a4mgeneraltradingllc@hotmail.com>" (likely spoofed)
Received: "from hotmail.com (unknown [91.224.92.28]) "
Date: "14 Jan 2025 22:02:58 -0800"
Subject: "RFQ-A4M GENERAL TRADING"
Attachment: "Company introduction.pdf.z"

Intelligence

File Origin
# of uploads :
1
# of downloads :
81
Origin country :
CH CH
File Archive Information

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

File name:Company introduction.exe
File size:854'528 bytes
SHA256 hash: 84e892d4627a3a3aa053b30200788bd6942c046d2dadcf5121017a32e10142f2
MD5 hash: 10f72e53a2c9f106093c233b56a3a819
MIME type:application/x-dosexec
Signature MassLogger
Vendor Threat Intelligence
Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=678765dcaa9c8e7858ded7d7
Tags:
shell virus msil
Gathering data
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/a9085121ed9af2d0a839d051ba89672bbb0da792395675fdd1e6f469fdcd8be8
Result
Verdict:
UNKNOWN
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/a9085121ed9af2d0a839d051ba89672bbb0da792395675fdd1e6f469fdcd8be8/
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=veefcipntlznbkbz2bi3vclhfo5q3j4shflhl7or432gt7onrpua._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/a9085121ed9af2d0a839d051ba89672bbb0da792395675fdd1e6f469fdcd8be8

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:crime_snake_keylogger
Create hunting rule
Author:Rony (r0ny_123)
Description:Detects Snake keylogger payload
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_DotNetProcHook
Create hunting rule
Author:ditekSHen
Description:Detects executables with potential process hoocking
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Create hunting rule
Author:ditekSHen
Description:Detects executables using Telegram Chat Bot
Rule name:MAL_Envrial_Jan18_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
Rule name:MAL_Envrial_Jan18_1_RID2D8C
Create hunting rule
Author:Florian Roth
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
Rule name:masslogger_gcch
Create hunting rule
Author:govcert_ch
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:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:telegram_bot_api
Create hunting rule
Author:rectifyq
Description:Detects file containing Telegram Bot API
Rule name:Windows_Trojan_SnakeKeylogger_af3faa65
Create hunting rule
Author:Elastic Security
Rule name:win_404keylogger_g1
Create hunting rule
Author:Rony (@r0ny_123)
Rule name:win_masslogger_w0
Create hunting rule
Author:govcert_ch

File information

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

Malspam

MassLogger

z a9085121ed9af2d0a839d051ba89672bbb0da792395675fdd1e6f469fdcd8be8

(this sample)

MassLogger

Executable exe 84e892d4627a3a3aa053b30200788bd6942c046d2dadcf5121017a32e10142f2

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 84e892d4627a3a3aa053b30200788bd6942c046d2dadcf5121017a32e10142f2
  
Dropping
MassLogger
  
Dropping
MD5 10f72e53a2c9f106093c233b56a3a819

Comments