MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b5ce7fb3ca064a84bf4c23cad8d8d87df1f981a9114b56711e984708640fa7fd. 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: 8


Intelligence 8 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b5ce7fb3ca064a84bf4c23cad8d8d87df1f981a9114b56711e984708640fa7fd
SHA3-384 hash: 6dc1bdbf364e333edf4de4fdbe49d903bb5b203f8ede5c9e80f65ed3f301cba6f341bd896bdbb6be9bf7691a8bb7d7ef
SHA1 hash: 1e4bd9e1fb94658ffacaf7e4b88110908b607a7c
MD5 hash: 83d6d777a1b7708e22c5e228a7865c99
humanhash: quebec-salami-high-wisconsin
File name:ORDER- 022349 FPO- 00085820.rar
Download: download sample
Signature MassLogger
Create hunting rule
File size:528'017 bytes
First seen:2025-05-02 08:40:57 UTC
Last seen:Never
File type: rar
MIME type:application/x-rar
ssdeep 12288:+sLfGU+0mVzsEDJUiRANlMwHusE/vp9QVQCUxZweiHFIzja+e:Tt4zyRHMqoQPUAeiHFmjs
TLSH T1DFB42361F90A4E207D991FC7CE32C9CA28CD8F9696F91ADC523324678796377CC8A54C
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 rar RFQ


Avatar
cocaman
Malicious email (T1566.001)
From: "Pavithra <airatrex@gmail.com>" (likely spoofed)
Received: "from gmail.com (unknown [141.98.10.165]) "
Date: "1 May 2025 09:34:54 -0700"
Subject: "RE: RFQ ORDER- 022349 FPO- 000858\20"
Attachment: "ORDER- 022349 FPO- 00085820.rar"

Intelligence

File Origin
# of uploads :
1
# of downloads :
74
Origin country :
CH CH
File Archive Information

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

File name:ORDER- 022349 FPO- 00085820.exe
File size:563'712 bytes
SHA256 hash: f90220a5bb4386fbacfe38d16426f379f13b5146a0d4ff9730fa3327843c0248
MD5 hash: 746b687ea2bb358a1b276e302bfa6404
MIME type:application/x-dosexec
Signature MassLogger
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.27572.Rar5Heur.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=681487a14355f44aee68474a
Tags:
spawn shell virus
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade obfuscated obfuscated packed packed packer_detected
Link:
https://www.filescan.io/uploads/681485258d43c3a878f8d3ba/reports/d1df42f6-dd94-4d37-bec2-47b402da7596/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/b5ce7fb3ca064a84bf4c23cad8d8d87df1f981a9114b56711e984708640fa7fd
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b5ce7fb3ca064a84bf4c23cad8d8d87df1f981a9114b56711e984708640fa7fd/
Threat name:
Win32.Trojan.Zmutzy
Create hunting rule
Status:
Malicious
First seen:
2025-05-01 17:16:00 UTC
File Type:
Binary (Archive)
Extracted files:
3
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wxhh7m6kazfijp2mepfnrwgypxy7tanjcffvm4i6tbdqqzapu76q._file
Result
Malware family:
masslogger
Create hunting rule
Score:
  10/10
Tags:
family:masslogger collection discovery execution spyware stealer
Link:
https://tria.ge/reports/250502-k7cf1ssls6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Checks computer location settings
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
MassLogger
Masslogger family
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/b5ce7fb3ca064a84bf4c23cad8d8d87df1f981a9114b56711e984708640fa7fd

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
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)

File information

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

Malspam

MassLogger

rar b5ce7fb3ca064a84bf4c23cad8d8d87df1f981a9114b56711e984708640fa7fd

(this sample)

MassLogger

Executable exe f90220a5bb4386fbacfe38d16426f379f13b5146a0d4ff9730fa3327843c0248

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 f90220a5bb4386fbacfe38d16426f379f13b5146a0d4ff9730fa3327843c0248
  
Dropping
MassLogger
  
Dropping
MD5 746b687ea2bb358a1b276e302bfa6404

Comments