MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 85729ea0b65a0a56b59f3e8ed961d4ce07f34804fb6b466b6d1c32e17cda4d8d. 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: 85729ea0b65a0a56b59f3e8ed961d4ce07f34804fb6b466b6d1c32e17cda4d8d
SHA3-384 hash: 4425833eafb214e1d46e7fe1edfb53a576f3d9231b6929d787bdba5bb044f09c512a88ec5fbf9d4ffa714b83329c1f71
SHA1 hash: 68b3327bd29d441095d088a10e1ec7fd189dce58
MD5 hash: d15100cd7db78e81557d5bdc4b4ffa39
humanhash: lima-east-angel-shade
File name:Halkbank_Ekstre_20210111_074121_054441.pdf.exe
Download: download sample
Signature MassLogger
File size:1'227'264 bytes
First seen:2021-01-11 08:54:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:EFWUue3vaWIrymADNLAmU+r9SSL6E3PJA+uNP:EF4e3VIWmADNLAmUw0i3PJA+u
Threatray 606 similar samples on MalwareBazaar
TLSH 6445CE65DF92D310D3BC22FE2415406127F0D769F7D8E368EDA5B0BAAF6652801FE182
Reporter abuse_ch
Tags:exe geo Halkbank MassLogger TUR


Avatar
abuse_ch
Malspam distributing MassLogger:

HELO: mail-cld-x28.trdns.com
Sending IP: 77.245.152.28
From: bilgi@bakircioglultd.com
Reply-To: kursunrn@gmail.com
Subject: T.HALK BANKASI A.S. 29.12.2020 Hesap Ekstresi
Attachment: Halkbank_Ekstre_20210111_074121_054441.pdf.z (contains "Halkbank_Ekstre_20210111_074121_054441.pdf.exe")

Intelligence


File Origin
# of uploads :
1
# of downloads :
176
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Halkbank_Ekstre_20210111_074121_054441.pdf.exe
Verdict:
Suspicious activity
Analysis date:
2021-01-11 08:56:41 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Launching a process
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.
Result
Threat name:
MassLogger RAT
Detection:
malicious
Classification:
troj.spyw.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
Adds a directory exclusion to Windows Defender
Binary contains a suspicious time stamp
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
May check the online IP address of the machine
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Suspicious Double Extension
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected AntiVM_3
Yara detected Costura Assembly Loader
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
Result
Malware family:
masslogger
Score:
  10/10
Tags:
family:masslogger spyware stealer
Behaviour
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
Checks computer location settings
Reads user/profile data of web browsers
Deletes itself
MassLogger
MassLogger Main Payload
Unpacked files
SH256 hash:
85729ea0b65a0a56b59f3e8ed961d4ce07f34804fb6b466b6d1c32e17cda4d8d
MD5 hash:
d15100cd7db78e81557d5bdc4b4ffa39
SHA1 hash:
68b3327bd29d441095d088a10e1ec7fd189dce58
SH256 hash:
296620e9308a1069ca98d27c426f25f5c1f87d9240bb371c657571034b0261b5
MD5 hash:
4cf24d41a7882216740280e3294cb853
SHA1 hash:
6bcb31d3dc0a7d71da1067a628168664202769a4
SH256 hash:
e5d4125982404722b496d977ff56baa4b00736780faff6cefef414898233126b
MD5 hash:
80d8b41f251c8ebd28d3c7023a68aef3
SHA1 hash:
4b95f2d4527cd6796757e663b1b96df05693845f
Detections:
win_masslogger_w0
SH256 hash:
de2b8ca7f78562eac7d1166965a966a1900ddebb9ab799b7c15a650bb8b1a049
MD5 hash:
13c0bf9d99e8472aced7fff267ad6977
SHA1 hash:
b28b4bd14223f81551aa5c9b883f6c819da7b281
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 85729ea0b65a0a56b59f3e8ed961d4ce07f34804fb6b466b6d1c32e17cda4d8d

(this sample)

  
Delivery method
Distributed via e-mail attachment

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