MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 18a6b8961bad38e78e24206c4716dc311c53ba24c4d930fc32e4a70b3821b6f4. 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 2 File information Comments

SHA256 hash: 18a6b8961bad38e78e24206c4716dc311c53ba24c4d930fc32e4a70b3821b6f4
SHA3-384 hash: ad2799f3fe04b41f7e0a55ea1ccd15dd1b4e277cebfcca954a5f95d412a5088ab13146a5042efee5809e97d5a87a1914
SHA1 hash: d2bf49a90756bcfd0057802944aebb09dd0184ef
MD5 hash: 13ac205992d2d91cf8ddbabe82799abd
humanhash: wolfram-harry-ack-carolina
File name:WIRE REMITTANCE SLIP.exe
Download: download sample
Signature MassLogger
File size:1'783'320 bytes
First seen:2020-10-06 23:26:17 UTC
Last seen:2020-10-06 23:55:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 49152:Ky037X+ByELF2EpvFfnl1xMXbeCPYUcF3lw81G7Fi+HSb5+vTsJ:Ky0rX+ByELF2Ep9xMTPYUWDwirwTm
Threatray 265 similar samples on MalwareBazaar
TLSH F0851229775ABBB4F83DEB301015638601D6B2C02DDF802EFF9ABD74A7A19541049F9B
Reporter FORMALITYDE
Tags:exe MassLogger

Intelligence


File Origin
# of uploads :
2
# of downloads :
110
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a file in the %temp% directory
Unauthorized injection to a recently created process
DNS request
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Creating a window
Launching a process
Reading critical registry keys
Sending a custom TCP request
Creating a file
Setting a global event handler for the keyboard
Result
Threat name:
MassLogger RAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
92 / 100
Signature
Adds a directory exclusion to Windows Defender
Injects a PE file into a foreign processes
Machine Learning detection for sample
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 Costura Assembly Loader
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.PUA.Malrep
Status:
Malicious
First seen:
2020-10-06 23:28:07 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  1/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
spyware
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
Unpacked files
SH256 hash:
2904c66b0d26f940b29ff4dffe3c6e28dfb6e9324de3913bcdf9de4d6531643c
MD5 hash:
ed32494c6128418cdcd0fc9200aa6f9b
SHA1 hash:
5becf1881eddb78c29275725fc075a5bf7ff8068
Detections:
win_masslogger_w0
SH256 hash:
e327fab9eb8a9309c5f9a7a72ad675c11a761ec0d360d5134b2f355617438968
MD5 hash:
50de53fbe72d64f5b092223a5cf024b1
SHA1 hash:
6992fd7f176a7f274f9fc4f86e8718af5fe983b4
SH256 hash:
a9bdf8ff2cf545d3c786350fb5850a44b1fed970637c1cc6894f0f612a3d6d33
MD5 hash:
6051579116be38069e62aba2a2fed804
SHA1 hash:
e68b369bc131a32d5233ee395f47b337c2469042
SH256 hash:
18a6b8961bad38e78e24206c4716dc311c53ba24c4d930fc32e4a70b3821b6f4
MD5 hash:
13ac205992d2d91cf8ddbabe82799abd
SHA1 hash:
d2bf49a90756bcfd0057802944aebb09dd0184ef
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:masslogger_gcch
Author:govcert_ch
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 18a6b8961bad38e78e24206c4716dc311c53ba24c4d930fc32e4a70b3821b6f4

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments