MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a94b1b1f02dbaf0895a93de9df8603115501866ce76a147cb2e4330b0894b928. 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 File information Comments

SHA256 hash: a94b1b1f02dbaf0895a93de9df8603115501866ce76a147cb2e4330b0894b928
SHA3-384 hash: 21d39a480020860ad8624f4ebe67b0db8d24dc7dbebba9488f85e82541246c965b5f28941e1031cd230c606e655e0bf7
SHA1 hash: 3663a52dabb52a0c02d9ea44031d2e10a75f166b
MD5 hash: b3fda2273d28d3faaff2f3df6418347c
humanhash: neptune-oklahoma-hawaii-india
File name:urgent inquire.exe
Download: download sample
Signature MassLogger
File size:868'352 bytes
First seen:2020-11-07 10:16:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:qZHiBumfi1gvsYpoXtA9UETm3PkArfsR7ElBk+rpFgq8QfN/dq+DZAOyyWbs:pBuCi1gvso8S9qPr0VGS+cqpfjq+H
Threatray 493 similar samples on MalwareBazaar
TLSH 1505F17223A85F61E17EA7B8603110901BF1F553D726EA0EBEE524DC29B1F4587B2B13
Reporter abuse_ch
Tags:exe MassLogger


Avatar
abuse_ch
Malspam distributing MassLogger:

HELO: lo.logicphase.live
Sending IP: 45.95.170.59
From: ALFESANY AHMED <info@branddepot.live>
Subject: Urgent inquire
Attachment: urgent inquire.r00 (contains "urgent inquire.exe")

Intelligence


File Origin
# of uploads :
1
# of downloads :
90
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Using the Windows Management Instrumentation requests
Creating a file
Creating a window
Result
Threat name:
MassLogger RAT
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code references suspicious native API functions
Deletes itself after installation
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM_3
Yara detected Costura Assembly Loader
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 310973 Sample: urgent inquire.exe Startdate: 07/11/2020 Architecture: WINDOWS Score: 100 33 Multi AV Scanner detection for dropped file 2->33 35 Sigma detected: Scheduled temp file as task from temp location 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 10 other signatures 2->39 8 urgent inquire.exe 7 2->8         started        process3 file4 25 C:\Users\user\AppData\Roaming\hOrRrHp.exe, PE32 8->25 dropped 27 C:\Users\user\...\hOrRrHp.exe:Zone.Identifier, ASCII 8->27 dropped 29 C:\Users\user\AppData\Local\...\tmpF31E.tmp, XML 8->29 dropped 31 C:\Users\user\...\urgent inquire.exe.log, ASCII 8->31 dropped 43 Injects a PE file into a foreign processes 8->43 12 urgent inquire.exe 2 8->12         started        14 schtasks.exe 1 8->14         started        16 urgent inquire.exe 8->16         started        signatures5 process6 process7 18 powershell.exe 17 12->18         started        21 conhost.exe 14->21         started        signatures8 41 Deletes itself after installation 18->41 23 conhost.exe 18->23         started        process9
Threat name:
ByteCode-MSIL.Spyware.Noon
Status:
Malicious
First seen:
2020-11-06 21:43:37 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  2/5
Result
Malware family:
masslogger
Score:
  10/10
Tags:
family:masslogger evasion spyware stealer
Behaviour
Creates scheduled task(s)
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Maps connected drives based on registry
Checks BIOS information in registry
Checks computer location settings
Reads user/profile data of web browsers
Deletes itself
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
MassLogger
MassLogger Main Payload
Unpacked files
SH256 hash:
a94b1b1f02dbaf0895a93de9df8603115501866ce76a147cb2e4330b0894b928
MD5 hash:
b3fda2273d28d3faaff2f3df6418347c
SHA1 hash:
3663a52dabb52a0c02d9ea44031d2e10a75f166b
SH256 hash:
bac5797bde4b2810766a40d95bcdb825ac5b395fcbadd139daa19a44a6cdc049
MD5 hash:
a92cc1f6e0a2742350dfda6726db14c0
SHA1 hash:
e5404e3ed46498deb8ad8966a774540c2b8e9c1e
SH256 hash:
5ccdd0623ce265ccfa294ed4764d3a6e16e161990ec086f78b9309e7154a4e0a
MD5 hash:
718c80f7180ccaa74f01ae150348f9e6
SHA1 hash:
2476322c2853d9e7adf8167693acb4c849868e9c
SH256 hash:
6b4e5cc115f03fd3373607fe8fdddc73254865e19bcc21acfe97605d5e568872
MD5 hash:
4700c6975e659ea6f09ba02273eef791
SHA1 hash:
26f7de55a69966738bbe6b9b5245935be74642c1
SH256 hash:
6dd1eac2a9acbab22d96c00403269f6144b9a13908a2845276e0365c1e90d144
MD5 hash:
87c4d24048ee1d40b52b029dca65520a
SHA1 hash:
d40002b80e37108b933caeb537fcf6f9cf9a430c
Detections:
win_masslogger_w0
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Malspam

MassLogger

Executable exe a94b1b1f02dbaf0895a93de9df8603115501866ce76a147cb2e4330b0894b928

(this sample)

  
Delivery method
Distributed via e-mail attachment

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