MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 99feb902857229fff2ca72162768e7bdf6d6677de01dff2bb3c96b4876f5d240. 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


STRRAT


Vendor detections: 5


Intelligence 5 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 99feb902857229fff2ca72162768e7bdf6d6677de01dff2bb3c96b4876f5d240
SHA3-384 hash: d123cbfd4975f09defdf7476e82ebb53ddf8cfc48ad1692b942f12b4b5c4e574d67618a3712f44f861c11501470c34c2
SHA1 hash: 811345ec9ca0f14ac521879b31b1082a8612bd87
MD5 hash: 5f70c2db82496be11326f418bc0cb601
humanhash: yellow-floor-beer-fix
File name:POP 4888999525.js
Download: download sample
Signature STRRAT
Create hunting rule
File size:343'936 bytes
First seen:2023-07-31 07:30:21 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 6144:X3CEJfHQ7RvrHVMS3djyZzDOyIWiyEFYhd9Q3FI6/7k4RYU4vA2w/6k:X1liUzDOvQh4TpYU
TLSH T123749C16B5840B2BC7B89B08807795275EA0D1A77311D0AF62662FCEFE6254C2CC7F79
Reporter abuse_ch
Tags:js STRRAT


Avatar
abuse_ch
STRRAT C2:
79.134.225.100:1653

Intelligence

File Origin
# of uploads :
1
# of downloads :
342
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan-Downloader.JS.Agent.24651.22811.UNOFFICIAL
Create hunting rule

Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
nemucod strrat
Link:
https://www.filescan.io/uploads/64c76337907b8030b17d13f9/reports/2c2070f9-db91-40d6-86db-594540788329/overview
Verdict:
Malicious
Labled as:
TrojanDropper/JS.Maloader
Link:
https://www.hybrid-analysis.com/sample/99feb902857229fff2ca72162768e7bdf6d6677de01dff2bb3c96b4876f5d240
Result
Threat name:
STRRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1282982
Signature
Antivirus detection for URL or domain
JavaScript source code contains call to eval containing suspicious API calls
JavaScript source code contains functionality to generate code involving a shell, file or stream
JScript performs obfuscated calls to suspicious functions
Yara detected STRRAT
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/99feb902857229fff2ca72162768e7bdf6d6677de01dff2bb3c96b4876f5d240/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=th7lsaufoiu774wkoilco2hhxx3nmz354ao76k5tzfvuq5xv2jaa._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/230731-jcc9dsec6x/
Behaviour
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Checks computer location settings
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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address

File information

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

Comments