MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fa473a9f7280e22e757799c9d18a21bded2f5500a47063e926105db33e77b4f8. 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 File information Comments

SHA256 hash: fa473a9f7280e22e757799c9d18a21bded2f5500a47063e926105db33e77b4f8
SHA3-384 hash: 4f1b55f099a42fcbd18ec77d8057e81a3486868d952162f1be51042a4ef5fbcb4bbf782f8e666969d2b4802849ce1e00
SHA1 hash: 6fc17962d039320cd591f9c09664b6e58adc0318
MD5 hash: 0536c41f953c418197c2c2da35469e89
humanhash: chicken-muppet-sixteen-texas
File name:REVISED-OFFER 223234.exe
Download: download sample
Signature MassLogger
File size:1'176'576 bytes
First seen:2020-08-07 13:27:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:ur5WtSC0TdQVDhtwiX422RA3UrdZZluk8cZO/0QAUYkO:uFA06Vdtk2GIUrzHj8GO/0O1
Threatray 1'210 similar samples on MalwareBazaar
TLSH 5045E047B5CCB6CDD09D8D744D68B60C7A316C225916DE1B6CC7F0180A387866AF3ABE
Reporter abuse_ch
Tags:exe MassLogger


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: goker.com.tr
Sending IP: 156.96.118.60
From: sales1@goker.com.tr<Yasin KURT>
Reply-To: ellisfalconresources@mail.com
Subject: REVISED-OFFER 223234
Attachment: REVISED-OFFER 223234.r00 (contains "REVISED-OFFER 223234.exe")

Intelligence


File Origin
# of uploads :
1
# of downloads :
81
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Running batch commands
Launching a process
Deleting of the original file
Result
Threat name:
MassLogger RAT
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Signature
Deletes itself after installation
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Machine Learning detection for sample
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)
Yara detected Costura Assembly Loader
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Status:
Malicious
First seen:
2020-08-07 11:48:32 UTC
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Result
Malware family:
masslogger
Score:
  10/10
Tags:
ransomware stealer spyware family:masslogger
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetThreadContext
Looks up external IP address via web service
Reads user/profile data of web browsers
MassLogger log file
MassLogger
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.

c7769ca4191290e7fd7e5fd94da7f7d7

MassLogger

Executable exe fa473a9f7280e22e757799c9d18a21bded2f5500a47063e926105db33e77b4f8

(this sample)

  
Dropped by
MD5 c7769ca4191290e7fd7e5fd94da7f7d7
  
Delivery method
Distributed via e-mail attachment

Comments