MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a3e157d0b718a7cc0ab1127dd839a3ddac22e87cfd500961ae1698f1693dbc0c. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a3e157d0b718a7cc0ab1127dd839a3ddac22e87cfd500961ae1698f1693dbc0c
SHA3-384 hash: 1c6cd3c8a5a3fd54594fb72fea7f4c6d8298bb5bdc33f3dbcd9035c7c7ff7da267d11dfc351661f6e7c5d80b76f2f93f
SHA1 hash: 0972aa560d5f3bdf5a457215bd2d36d8d2a7cb74
MD5 hash: 40b0f3e1682f3c5e6161b8b4263944eb
humanhash: alabama-football-three-double
File name:jbwh.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:601'600 bytes
First seen:2020-07-29 08:28:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:uTheOeofwfci3+BeVfMgtMqTcJeSsAjAuYcVW:GheOeIwfN3Wgf5/Tc4cAuv0
Threatray 688 similar samples on MalwareBazaar
TLSH 05D45C27BAB6DE61D289473BC0961D0043B986861BD7F30F358503C72A437DEE94B6A7
Reporter oppimaniac
Tags:MassLogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
72
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Ispy
Create hunting rule
Link:
https://www.capesandbox.com/analysis/34644/
Detection(s):
SecuriteInfo.com.Variant.Razy.714674.24446.26519.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Creating a window
Reading Telegram data
Creating a file
Reading critical registry keys
Moving a recently created file
Deleting a recently created file
Running batch commands
Launching a process
Deleting of the original file
Result
Threat name:
MassLogger RAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/402085
Signature
Binary contains a suspicious time stamp
Deletes itself after installation
Found malware configuration
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)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to steal Mail credentials (via file access)
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a3e157d0b718a7cc0ab1127dd839a3ddac22e87cfd500961ae1698f1693dbc0c/
Threat name:
ByteCode-MSIL.Trojan.BMassKeyLogger
Create hunting rule
Status:
Malicious
First seen:
2020-07-29 08:30:08 UTC
AV detection:
36 of 48 (75.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=upqvpufxdct4ycvrcj65qond3wwcf2d47viasynoc2mpc2j5xqga._file
Verdict:
unknown
Similar samples:
3a47c3d7fb87119788726fbd3cc8962ef88a9c8ad11ec066250d38eddf1dd301
MassLogger
4b9f712433c48ac510be9620a98f09883e4c363c2c265c3534a381c3cc17b932
MassLogger
55ebe7258f8c713648707d2f23ac07cda79caedfe130c7cb42c7abb54e4cd9b9
MassLogger
72d5c98fe79c389a77998ac369b5e679207b89aabb8b54cbe93346e7edc4a39a
MassLogger
9d839079365af7cef63e51d9b4e8f751272cb753852dc67092ae84dde4bf1778
MassLogger
c3a8830187f24899610607a4537fc6615cd46a640cd01f4abc0577f6a3edf894
MassLogger
ccbd3a0bf6f5ee155b8a270c65376ddf83f220dd044b44f7debebb3f76fecbca
MassLogger
d2eb3673cff0d4842a5282e28730892ce137f5477428da579073c99324482fa1
MassLogger
d6f0e1365d769f70ace2165f7f38917d65bc8d404f9a03f22db289d9de36e9a4
MassLogger
f1c93bdb155ad5dd296ac6a83dba574df3c48c72409d9bf304e079d0c7e90b2a
MassLogger
+ 678 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Create hunting rule
Score:
  10/10
Tags:
ransomware spyware stealer family:masslogger
Link:
https://tria.ge/reports/200729-463verfvta/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Looks up external IP address via web service
Reads user/profile data of web browsers
Deletes itself
MassLogger
MassLogger log file
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
Create hunting rule
Author:govcert_ch
Rule name:win_masslogger_w0
Create hunting rule
Author:govcert_ch

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/34644/

Comments