MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6dd1eac2a9acbab22d96c00403269f6144b9a13908a2845276e0365c1e90d144. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6dd1eac2a9acbab22d96c00403269f6144b9a13908a2845276e0365c1e90d144
SHA3-384 hash: ff6abd13340cc9717cd244848474ebb7558c9020b36abe276b82115c07694c3d11e515ffff970016938e188629d91cf0
SHA1 hash: d40002b80e37108b933caeb537fcf6f9cf9a430c
MD5 hash: 87c4d24048ee1d40b52b029dca65520a
humanhash: network-one-bluebird-uniform
File name:6dd1eac2a9acbab22d96c00403269f6144b9a13908a2845276e0365c1e90d144.bin
Download: download sample
Signature MassLogger
Create hunting rule
File size:526'848 bytes
First seen:2020-11-10 16:41:12 UTC
Last seen:2020-11-10 16:55:43 UTC
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:JYtgUixz8qUUCfWp6IPESF8TP0CEvRG6et3w/xZD/n8eiN8n9jv:JYtPql3gS0cCEJGN3Cb8Rwx
Threatray 506 similar samples on MalwareBazaar
TLSH 5EB48D09BAB4CA32C66C037BE4C36D1453F4C893A4A5FB5A3D8C17D1190239ADE5A7E7
Reporter JAMESWT_WT
Tags:MassLogger

Intelligence

File Origin
# of uploads :
2
# of downloads :
224
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Win.Packed.Razy-9769683-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Using the Windows Management Instrumentation requests
Launching a process
Creating a file
Deleting of the original file
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
MassLogger RAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/528377
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Binary contains a suspicious time stamp
Deletes itself after installation
Machine Learning detection for sample
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)
Yara detected Costura Assembly Loader
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6dd1eac2a9acbab22d96c00403269f6144b9a13908a2845276e0365c1e90d144/
Threat name:
ByteCode-MSIL.Trojan.BMassKeyLogger
Create hunting rule
Status:
Malicious
First seen:
2020-11-10 16:41:22 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
27 of 48 (56.25%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nxi6vqvjvs5lelmwyacagju7mfcltijzbcriiutw4a3fyhuq2fca._file
Verdict:
malicious
Label(s):
masslogger
Create hunting rule
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116ea34f9e2aba532b39a48d0612f43632afea0039478a6d522e5f9c66141c1b
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35b9ef9216cb6d917ce85fc3954647362b1053bab646e728981a2c234afe5018
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9a4a5ec81b23f16da34b34d5c368c71c085143be5e37b0567e0ddfc62d1f98a5
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a94b1b1f02dbaf0895a93de9df8603115501866ce76a147cb2e4330b0894b928
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b136291a17e064dd9d44cc454556980107d96da2a0adb1a31eb2db3531b6832a
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bbcaf0746383dc1928fe53805da2d9bb28123e7495d48759202a46217e6b456d
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e59c36dc0598faa7351b570742be5c064d7524d2e1ac8cc12aa4a8b16abee3f4
MassLogger
+ 496 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Create hunting rule
Score:
  10/10
Tags:
family:masslogger spyware
Link:
https://tria.ge/reports/201110-c6tqqwm58n/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Looks up external IP address via web service
Deletes itself
Checks computer location settings
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:
MassLogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/6dd1eac2a9acbab22d96c00403269f6144b9a13908a2845276e0365c1e90d144

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:Keylog_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Contains Keylog
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.

Comments