MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7df70943e6d80d9c2a3a29bbb48b3cbddb231b004b9051fcca17c1bc2e26c738. 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: 6


Intelligence 6 IOCs YARA 23 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7df70943e6d80d9c2a3a29bbb48b3cbddb231b004b9051fcca17c1bc2e26c738
SHA3-384 hash: f43ce7ff18944680a05386022f9b5d09648aa2da7cc185bbcaf905bc97de78a56054b350b4ca0896a105a787b8433775
SHA1 hash: 1d3398192734dea8486e93edc5c80e83a91100f6
MD5 hash: 086796a9d8f0d57ee0aaa2f5b4ec91ca
humanhash: kansas-eighteen-muppet-grey
File name:PDF6UU0CVUO2W-YGVUIO.BZ2
Download: download sample
Signature MassLogger
Create hunting rule
File size:523'948 bytes
First seen:2025-01-15 12:18:54 UTC
Last seen:Never
File type: rar
MIME type:application/x-rar
ssdeep 12288:xGxO52h+dVZfIIR5GVyQqlVTnolTCXvXf/EkyjHOC6U+alaPnbM9OhpUn:xGkjVZfIIR51QqvDcWXvwsU+alLLn
TLSH T17DB42383BC448A1402A16677D48A32675AC5B35723AA3FCF38FB4B17DF8711436CA1B9
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:bz2 MassLogger rar


Avatar
cocaman
Malicious email (T1566.001)
From: "vuillante43@agavutel.org" (likely spoofed)
Received: "from mail1.agavutel.org (mail1.agavutel.org [198.23.136.17]) "
Date: "15 Jan 2025 07:17:46 -0500"
Subject: "None"
Attachment: "PDF6UU0CVUO2W-YGVUIO.BZ2"

Intelligence

File Origin
# of uploads :
1
# of downloads :
141
Origin country :
CH CH
File Archive Information

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

File name:PDF6UU0CVUO2W-YGVUIO.scr
File size:639'496 bytes
SHA256 hash: 53744fdba0544f915f43eddad494ea07a405776df30864415d6b1445db042481
MD5 hash: 9d8bc1bd62ddd6ebe6f9e25a8c73bca3
MIME type:application/x-dosexec
Signature MassLogger
Vendor Threat Intelligence
Verdict:
Malicious
Score:
90.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6787a7b8aa9c8e7858dee086
Tags:
injection obfusc smtp
Gathering data
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/7df70943e6d80d9c2a3a29bbb48b3cbddb231b004b9051fcca17c1bc2e26c738
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/7df70943e6d80d9c2a3a29bbb48b3cbddb231b004b9051fcca17c1bc2e26c738/
Threat name:
ByteCode-MSIL.Trojan.SnakeLogger
Create hunting rule
Status:
Malicious
First seen:
2025-01-15 12:16:05 UTC
File Type:
Binary (Archive)
Extracted files:
12
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=px3qsq7g3agzykr2fg53jcz4xxnsggyajoifd7gkc7a3ylrgy44a._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
collection discovery spyware stealer
Link:
https://tria.ge/reports/250115-scqn6axmhm/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
MassLogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/7df70943e6d80d9c2a3a29bbb48b3cbddb231b004b9051fcca17c1bc2e26c738

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:crime_snake_keylogger
Create hunting rule
Author:Rony (r0ny_123)
Description:Detects Snake keylogger payload
Rule name:INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Create hunting rule
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
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_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_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
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

rar 7df70943e6d80d9c2a3a29bbb48b3cbddb231b004b9051fcca17c1bc2e26c738

(this sample)

MassLogger

Executable exe 53744fdba0544f915f43eddad494ea07a405776df30864415d6b1445db042481

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 53744fdba0544f915f43eddad494ea07a405776df30864415d6b1445db042481
  
Dropping
MassLogger
  
Dropping
MD5 9d8bc1bd62ddd6ebe6f9e25a8c73bca3

Comments