MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 983d5230e9c25016185e43b439e5d42e5018b0688dff7a354f4ebf282c4ee76f. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 983d5230e9c25016185e43b439e5d42e5018b0688dff7a354f4ebf282c4ee76f
SHA3-384 hash: ea2a0ae398ef856b632a8b0129f7b43c396b7eddae8d4983442fe1fc1e980246c99138a77600db360c3fe57001a5f068
SHA1 hash: 7b03dcd8fd8ef4eff9aaf68291b5a8103cb26ebf
MD5 hash: cc256b4155d83aac597f920ddd4cd1fb
humanhash: oxygen-nebraska-pasta-london
File name:cc256b4155d83aac597f920ddd4cd1fb.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:896'000 bytes
First seen:2020-09-27 07:45:44 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'611 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:UjuL/eEda46f2LOx3m4ximzo7ZAn3DsJ0ABT0RUPB0zlAXJaukP6vRGktXgj56ux:R/SpTfABT0RUiRS5fnu5O6
Threatray 657 similar samples on MalwareBazaar
TLSH 6415F13676C88F69E27D673910681C0807F3EA42D312DD1AFCFE14BD9B16B8146A3796
Reporter abuse_ch
Tags:exe MassLogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
150
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Detection(s):
SecuriteInfo.com.BackDoor.SpyBotNET.25.32286.26950.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Enabling autorun by creating a file
Result
Threat name:
MassLogger RAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/475987
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
Injects a PE file into a foreign processes
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 steal Mail credentials (via file access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM_3
Yara detected Costura Assembly Loader
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/983d5230e9c25016185e43b439e5d42e5018b0688dff7a354f4ebf282c4ee76f/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-09-24 09:02:32 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ta6vemhjyjibmgc6io2dtzoufzibrmdirx7xunkpj27sqlco45xq._file
Verdict:
malicious
Label(s):
masslogger
Create hunting rule
Similar samples:
048975b189f2d2b114f3ee0b5ac27d5d74d293ceffa551593bf546eff30c8e72
MassLogger
0af074fb50cdce569d93eca7b4c4ba00bd6aca46ebf048be2b41e1d42446f0a9
MassLogger
2926c85cd65bf6dae21e2fd26f57285b0987b76f9dc1d6e33e19f95f96e0f09b
MassLogger
5f0c0ef8b72bc8ee231fea25cb78b8ddadd17225976e883be73f0b1dc7c7f2fa
MassLogger
61f9e2434845dea706b881d09a70bad95ba36d3f61a83ff892b2b922e3dfab27
MassLogger
6a164f48d3ed08f48e0817b3e5fe2aa579a2c57e7c7c5ab49a38d7cbd3715ade
MassLogger
96cc9904f92eba3b9c8e2f90b7096e5174df7eed983bf1f6e43e855dea170003
MassLogger
bb7137f657b117d9f81a63c868e6e252184f0581052966aeff79ae5b298d9c44
MassLogger
bd44e6df67de6dd2fda3a630e0d01a92e636f28a87f8f2b771cb2c017f90153d
MassLogger
f94e93ad699e6c297288e50a6661e7e39105b6257af8dc7b0f9a1fd99a09bc03
MassLogger
+ 647 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/200927-ltnjlwwwtj/
Behaviour
Creates scheduled task(s)
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Checks computer location settings
Reads user/profile data of web browsers
MassLogger
MassLogger log file
Unpacked files
SH256 hash:
785261875049471f6432827571071af39fdb06ec0a223224c12792201a9f66e5
MD5 hash:
e41b095949e16c551511c80acfc18ac2
SHA1 hash:
c1c9299481d8604297151f48ac8c790c9e920504
Link:
https://www.unpac.me/results/2f7ec140-d245-4bb2-a31b-c51532f756f7/
SH256 hash:
f8d621a04f052fa557d39e2c966ddc25e37b0b7289b06098b5c0b45fe7604289
MD5 hash:
12ebc9e002cad55f680aea50247c3b0e
SHA1 hash:
0d8eb29e46a820a9d2c58c20ed8fb73bcfbef140
Link:
https://www.unpac.me/results/2f7ec140-d245-4bb2-a31b-c51532f756f7/
SH256 hash:
35371eb28bae9445dfacdaec90aed467577a8a7b61237fd0a4b85755412cdd2d
MD5 hash:
2039f7ca3f6c094156e43e913bb4852d
SHA1 hash:
27d48e3f82a4dd7cfe1d0be53998753c54ddd38c
Link:
https://www.unpac.me/results/2f7ec140-d245-4bb2-a31b-c51532f756f7/
SH256 hash:
2d9fadf879d39a8e5e360b33190d8e37832626a47d8fb039177ff9d611b756d8
MD5 hash:
9a2af5b86a43ac4f481df718ad17408a
SHA1 hash:
54adcbf3bad87d4c7a632a1eaa5dbd3237130978
Detections:
win_masslogger_w0
Create hunting rule
Link:
https://www.unpac.me/results/2f7ec140-d245-4bb2-a31b-c51532f756f7/
Parent samples :
983d5230e9c25016185e43b439e5d42e5018b0688dff7a354f4ebf282c4ee76f
f94e93ad699e6c297288e50a6661e7e39105b6257af8dc7b0f9a1fd99a09bc03
5f0c0ef8b72bc8ee231fea25cb78b8ddadd17225976e883be73f0b1dc7c7f2fa
92c9a0926da348abc0898bcd4ca5dc955f2c09f14a22b525cc380fa68060154a
0c121b8b0d5cb95df98ef017aee09a33d858d96b3d849c30c8735384c89a22c4
cb554ff729a2e33d8ecc4ec2a6dbce1b35052760d87412682e1b5e678b569225
SH256 hash:
983d5230e9c25016185e43b439e5d42e5018b0688dff7a354f4ebf282c4ee76f
MD5 hash:
cc256b4155d83aac597f920ddd4cd1fb
SHA1 hash:
7b03dcd8fd8ef4eff9aaf68291b5a8103cb26ebf
Link:
https://www.unpac.me/results/2f7ec140-d245-4bb2-a31b-c51532f756f7/
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.

Web download

MassLogger

Executable exe 983d5230e9c25016185e43b439e5d42e5018b0688dff7a354f4ebf282c4ee76f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/410917/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/66216/

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