MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cae79bd87462cf7f5134c476db64c8c9c081d512a27936deb7cf7b507079f329. 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: cae79bd87462cf7f5134c476db64c8c9c081d512a27936deb7cf7b507079f329
SHA3-384 hash: 8a230256def8efeac920cdb52f52456884a05dadb9cfab2611cb7c14ed3dcbd21e45e122355deb3b496132703816216b
SHA1 hash: 7a9f2d3d874cf6c1a6a688fce6d14921e9c5ff91
MD5 hash: faedc41994490922397b55e78c10c13d
humanhash: six-jersey-quebec-magnesium
File name:GmANt07bDgMcVd1.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:935'936 bytes
First seen:2020-07-17 05:28:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'648 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 24576:ssq444444444444444goIS+EYpZOaurj5XqkHNXPH435s0:1q444444444444444go/+EYpZxurNrHQ
Threatray 694 similar samples on MalwareBazaar
TLSH 5E15E0FC2928DA22CA4C9EB94860CDB40928ED97F4F4A69D77C0FEFF3175150E885952
Reporter JAMESWT_WT
Tags:MassLogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
79
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Detection(s):
SecuriteInfo.com.Trojan.Siggen9.59928.15376.29042.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Result
Threat name:
MassLogger RAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/388928
Signature
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
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/cae79bd87462cf7f5134c476db64c8c9c081d512a27936deb7cf7b507079f329/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-07-17 03:59:58 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=zltzxwdumlhx6ujuyr3nwzgizhaidvisuj4tnxvxz55va4dz6muq._file
Verdict:
unknown
Similar samples:
016e3777c66eb1d3ebc04c573a0b9f9dca639d32312b87e68d84934b13e02a9c
MassLogger
1146e4d995c67932f70852ddd73410efbf0ecfbe227fa9834ec7dfea12cb6097
MassLogger
3d0fc511748582c4c2d6a1e46d10f1fe8116803ab7400d571e43997fb1f23201
MassLogger
7dca78670f25be48dc43566c5d13185a9f6fa638f7bca006ebbb16f433b6bba1
MassLogger
9b6b2038805b770162eb920f87e9ca06742f72d7b2034883c9b90d41e0c06e93
MassLogger
b676494a4538d77ebd0d61fac6e6b2609201f46c9c63fd817990b48b8031bb71
MassLogger
d03604742aa161bb8a0f7f8a28ccc184ac59e1ea4e6de9e20dcaa898ddeac3d3
MassLogger
dee1fa115a3e06310b958baca7bf709144f770de027ab3c615f6937b7544cd75
MassLogger
e0c5b0ed76a720cb7b40e0712b5d39800c5e7b2cb8c4f24e0b2de53bb5141b44
MassLogger
efcb7e7f2d7fc92675b9d189448047612847392bfc10f9324e04a4c6c9c203bd
MassLogger
+ 684 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-zn36xk6xz2/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious behavior: AddClipboardFormatListener
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Creates scheduled task(s)
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.
Threat name:
Unknown
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/cae79bd87462cf7f5134c476db64c8c9c081d512a27936deb7cf7b507079f329

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:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
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 cae79bd87462cf7f5134c476db64c8c9c081d512a27936deb7cf7b507079f329

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/27197/
  
URLhaus
https://urlhaus.abuse.ch/url/413823/
  
Delivery method
Distributed via web download

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