MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 632488a95f110337903d21112c4982bac033aa4328c4df85b6abac260e34bc8a. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 632488a95f110337903d21112c4982bac033aa4328c4df85b6abac260e34bc8a
SHA3-384 hash: 5026eb4b163ddf684f576bd21a0932177602c10f6d333425c28f7ebfcb580dee1a6f22c2ae4d43e4364fe89389c04f70
SHA1 hash: a5a27214796aa35d7d789b2a6ea52c538ba5b574
MD5 hash: 33f8549620888f6777362e458ee8dbef
humanhash: burger-saturn-paris-nine
File name:i3F5XtBeAx9Bj4C.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:759'296 bytes
First seen:2020-07-17 05:29:29 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:C72iNy2k4zUAl/1A2mht6o6/AnnCMal8d8EyEshEkvXvASrZ/:E1tx19Et6ou4daS7yEshEmXvASrZ/
Threatray 2'264 similar samples on MalwareBazaar
TLSH 50F412D86A689126CA8C0EFD4CA2E6314330AE52F9F9F1895BC0FF5B3073781D546697
Reporter JAMESWT_WT
Tags:MassLogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
81
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a process with a hidden window
Result
Threat name:
MassLogger RAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/388940
Signature
Found malware configuration
Injects a PE file into a foreign processes
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Scheduled temp file as task from temp location
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/632488a95f110337903d21112c4982bac033aa4328c4df85b6abac260e34bc8a/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-07-17 00:42:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=mmsirkk7cebtpeb5eeisysmcxladhksdfdcn7bnwvowcmdruxsfa._file
Verdict:
unknown
Similar samples:
0e1398abdfa85e32529125bf46eca2248faa7baa07f114ead8e310fc05a73beb
MassLogger
258970d034e0216fb43795b398996dad9542e23894dd3c31a886402b5ab6d438
MassLogger
4a49522c7a5d8f1f0afc329881adc6df6b341e821c6552b63f32673db788d2a4
MassLogger
61d3b16d69068afeb3bc8e202dac064f6feb408f8146a721a6b31d83c20fe13c
MassLogger
aa7cf195c540803383a53aef054355871842e7ff152e96e4a838d07d3bbc6de1
MassLogger
beb893e1685315584674c60f2f436c5213f0262467d3595161426b4cf485712d
MassLogger
cae79bd87462cf7f5134c476db64c8c9c081d512a27936deb7cf7b507079f329
MassLogger
d62fb8c1085745bba5628a442571a54b7225f4496ad27f572798739195ebedc3
MassLogger
fe200cf4827d467a2915295f0b092c7afedfc13dde1381a74bb884e2baceb44c
MassLogger
fe41fe0b302887f61f20473015f386ab57ddb4cc278b3e1639c07337012a58f4
MassLogger
+ 2'254 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/200717-bzzefml6lj/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetThreadContext
Looks up external IP address via web service
Reads user/profile data of web browsers
MassLogger
MassLogger log file
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Unknown
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/632488a95f110337903d21112c4982bac033aa4328c4df85b6abac260e34bc8a

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

File information

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

Web download

MassLogger

Executable exe 632488a95f110337903d21112c4982bac033aa4328c4df85b6abac260e34bc8a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/413834/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/27203/

Comments