MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9830b12d6af9373092c4aa643cbe781891a5763f0e50bf6c7feb03f5be03124e. 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 7 File information Comments

SHA256 hash: 9830b12d6af9373092c4aa643cbe781891a5763f0e50bf6c7feb03f5be03124e
SHA3-384 hash: 47fd289094f57c922c39199927149b2077f76392631234a7c8df36863f43014d6e309f2702dc50c44261ffe8e737dbce
SHA1 hash: b4701be452ab413a3960a57fa325f1c8b905d290
MD5 hash: 35002f1bc34a25169f215611db298f50
humanhash: nuts-lion-virginia-march
File name:AWB#5305323204643.r11
Download: download sample
Signature MassLogger
File size:1'105'869 bytes
First seen:2025-04-23 09:18:57 UTC
Last seen:Never
File type: rar
MIME type:application/x-rar
ssdeep 24576:uFALNwwM+5C+IYFBX7gVgigC+oQWLr/v+i+uEuAHpjx:n5w/+APYFBLgOig4QWLrX+9uqZx
TLSH T1EE3533DC664A1A2297EF3D3247E6D5DD2C0AE726CCC4A53C4B7E604285E0AD2D2B58D3
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 r11 rar


Avatar
cocaman
Malicious email (T1566.001)
From: "FedEx Express <no-reply@fedexpress.com>" (likely spoofed)
Received: "from fedexpress.com (unknown [185.222.57.68]) "
Date: "22 Apr 2025 16:59:18 -0700"
Subject: "FedEx Express AWB#5305323204643 - Information is required"
Attachment: "AWB#5305323204643.r11"

Intelligence


File Origin
# of uploads :
1
# of downloads :
85
Origin country :
CH CH
File Archive Information

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

File name:AWB#5305323204643.exe
File size:1'168'384 bytes
SHA256 hash: fe367b297a34cf98ea4ecdcb06be7f8dfccde8717175c4f028ddb32de541ac60
MD5 hash: 67e89db12093e589a908132682968f9d
MIME type:application/x-dosexec
Signature MassLogger
Vendor Threat Intelligence
Verdict:
Malicious
Score:
99.1%
Tags:
agenttesla autorun
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
entropy obfuscated packed packed packer_detected
Threat name:
ByteCode-MSIL.Backdoor.njRAT
Status:
Malicious
First seen:
2025-04-23 00:50:15 UTC
File Type:
Binary (Archive)
Extracted files:
2
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Result
Malware family:
masslogger
Score:
  10/10
Tags:
family:masslogger collection discovery spyware stealer
Behaviour
Gathers network information
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
Drops startup file
MassLogger
Masslogger family
Malware Config
C2 Extraction:
https://api.telegram.org/bot7351016463:AAGaSCwogyvMwOBi9oZwl130UkJbideHblY/sendMessage?chat_id=7274578413
Please note that we are no longer able to provide a coverage score for Virus Total.

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:Lumma_Stealer_Detection
Author:ashizZz
Description:Detects a specific Lumma Stealer malware sample using unique strings and behaviors
Reference:https://seanthegeek.net/posts/compromized-store-spread-lumma-stealer-using-fake-captcha/
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
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 9830b12d6af9373092c4aa643cbe781891a5763f0e50bf6c7feb03f5be03124e

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments