MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c0c4c97332bfb8b5254c089e82c05d0a7d171747b72f991f7e3bdb2ed74856d0. 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: 6


Intelligence 6 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c0c4c97332bfb8b5254c089e82c05d0a7d171747b72f991f7e3bdb2ed74856d0
SHA3-384 hash: 6f73f79edda317cc4bd830a68732b7190e5e5e80995de9b3c86f496de9ffde85c49894d0d974263c28a3a916238af4b8
SHA1 hash: 34dd76d02c433a5164b3f6d47137634e63616fc6
MD5 hash: 4f18b3ddeaf967b7e1f464341823f969
humanhash: emma-vegan-ceiling-oven
File name:SecuriteInfo.com.Generic.mg.4f18b3ddeaf967b7.19708
Download: download sample
Signature MassLogger
Create hunting rule
File size:477'696 bytes
First seen:2020-08-31 11:13:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:Lccq0wA2dNoeFfEcjtPD39KJPqApBMmcEha:4Z1A2oeXNbaPqmBvE
Threatray 30 similar samples on MalwareBazaar
TLSH 57A4225272640563EB3E83F60A2A0A19C3B0953F78B8FEC67DDE5C8E65D57044760D8B
Reporter SecuriteInfoCom
Tags:MassLogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
82
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Detection(s):
SecuriteInfo.com.Generic.mg.4f18b3ddeaf967b7.19708.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
DNS request
Unauthorized injection to a recently created process
Creating a file
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
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/455316
Signature
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
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 steal Mail credentials (via file access)
Yara detected Costura Assembly Loader
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c0c4c97332bfb8b5254c089e82c05d0a7d171747b72f991f7e3bdb2ed74856d0/
Threat name:
ByteCode-MSIL.Spyware.Agensla
Create hunting rule
Status:
Malicious
First seen:
2020-08-31 04:46:44 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ydcms4zsx64lkjkmbcpifqc5bj6rof2hw4xzsh36hpns5v2ik3ia._file
Verdict:
suspicious
Similar samples:
0ef2593d361644ba25c85b621e05c425fc5c42c272cc5dca619ce29ee19c7fc1
MassLogger
59266059bf9ed1325138907f3f74f4838600be78e310b8165333935e18817d5a
MassLogger
7f65935cd55b5a0978bf0a70690462a08d83657a97ddbe6aba871a5496d5f9c5
MassLogger
8bd39d451b99909467edb3df6618762071da426ee580108882e300cf8b21b0cb
MassLogger
9b19c9209b2ae45df8c1d9d9f9b4e00f3d6c9edfb4ff64578d06a5a3f0a099e2
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9f999d5b44ff7bd243bc33f8a89f504c95d6b21eef26b7b80a49715471ff43d3
MassLogger
9fb2e0b5f09a7d3d66195fbaa6e7055cba4331ca2563305fc32104c82a978aa9
MassLogger
c7f039cff52a5c1de59fb782259f3fd2054946e9fca03d364f61c7977128dcca
MassLogger
d7b0da0e8ccc1474692b0d96320de2254fa2b033bf3c00a9d10dad95aed383ad
MassLogger
ed42640da83dda3bf2ed08c414bfd256a82c9a8ef1894a59e3c421b254c59d4d
MassLogger
+ 20 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
spyware
Link:
https://tria.ge/reports/200831-ggfyd2nd4j/
Behaviour
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies data under HKEY_USERS
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Suspicious use of SetThreadContext
Suspicious use of SetThreadContext
Looks up external IP address via web service
Looks up external IP address via web service
Reads user/profile data of web browsers
Reads user/profile data of web browsers
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/c0c4c97332bfb8b5254c089e82c05d0a7d171747b72f991f7e3bdb2ed74856d0

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.

Web download

MassLogger

Executable exe c0c4c97332bfb8b5254c089e82c05d0a7d171747b72f991f7e3bdb2ed74856d0

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/447248/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/53434/

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