MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1bdf22fa4a18737b696478210fe7a4eaf65fa8d1efffc82c675bd23efa8b938b. 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: 7


Intelligence 7 IOCs YARA 4 File information Comments

SHA256 hash: 1bdf22fa4a18737b696478210fe7a4eaf65fa8d1efffc82c675bd23efa8b938b
SHA3-384 hash: a7ccdf593e7168a0f1f9da0dd98b0a9769cf3f95b300c2d55e7b7f16078d450afa1197ced04f25636a6545a1227a3dab
SHA1 hash: 749820634368f1b9c4541c9269e69cf788d74f6a
MD5 hash: 3c218b558b3074a2c0bae6564dc36a08
humanhash: fish-west-ceiling-river
File name:chibyke11.exe
Download: download sample
Signature MassLogger
File size:1'128'448 bytes
First seen:2020-10-28 08:56:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash cd6c8cceda8b0e47cf64c5128fde3f69 (17 x Loki, 9 x NanoCore, 8 x AsyncRAT)
ssdeep 24576:zdqOxsk2r38ulhAYcddX7XLpgMdNnsgcYETz:zDCv4mCdXS0sgW
TLSH 9235C02EA2A14833CD732D38DC1B5764A837BE112D25758EEBE71F489F7964D3429283
Reporter abuse_ch
Tags:exe MassLogger


Avatar
abuse_ch
Malspam distributing MassLogger:

HELO: gmail.com
Sending IP: 156.96.118.35
From: Syed Kaleel <SyedmoKaleel212@gmail.com>
Subject: Accountant with Experience
Attachment: Syed Kaleel CV.zip (contains "chibyke11.exe")

MassLogger SMTP exfil server:
mail.hkoffice365.com:587

Intelligence


File Origin
# of uploads :
1
# of downloads :
97
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Unauthorized injection to a recently created process
DNS request
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Reading critical registry keys
Setting a global event handler for the keyboard
Result
Threat name:
MassLogger RAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Contains functionality to detect sleep reduction / modifications
Detected unpacking (changes PE section rights)
Detected unpacking (creates a PE file in dynamic memory)
Detected unpacking (overwrites its own PE header)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
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)
Yara detected AntiVM_3
Yara detected Costura Assembly Loader
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.LokiBot
Status:
Malicious
First seen:
2020-10-28 06:32:29 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Result
Malware family:
masslogger
Score:
  10/10
Tags:
family:masslogger spyware stealer upx
Behaviour
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
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
UPX packed file
MassLogger
MassLogger Main Payload
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:Keylog_bin_mem
Author:James_inthe_box
Description:Contains Keylog
Rule name:masslogger_gcch
Author:govcert_ch
Rule name:Quasar_RAT_1
Author:Florian Roth
Description:Detects Quasar RAT
Reference:https://www.pwc.co.uk/cyber-security/pdf/cloud-hopper-annex-b-final.pdf
Rule name:win_masslogger_w0
Author:govcert_ch

File information


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

Malspam

MassLogger

Executable exe 1bdf22fa4a18737b696478210fe7a4eaf65fa8d1efffc82c675bd23efa8b938b

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments