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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0a2d809c1d3509f4fb4e84d4914f580122bb315a074477859da6576b3af86468. 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: 4


Intelligence 4 IOCs 1 YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0a2d809c1d3509f4fb4e84d4914f580122bb315a074477859da6576b3af86468
SHA3-384 hash: ea45d7ed2c509852a64d30dea7a2a3f58fcec9438b3977e1d099dabe50a92b67e669742cbcd3d7e9fbfda9277f3b311c
SHA1 hash: 3c73d4210b77267f2f992064a7f8a18b8106bbc0
MD5 hash: 769789a344b57ed413ec514372ece218
humanhash: video-illinois-fifteen-sixteen
File name:Tax Returns Of R28,765.js
Download: download sample
Signature STRRAT
Create hunting rule
File size:758'262 bytes
First seen:2021-11-05 11:46:17 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 6144:fsWq0TGg5AEB0Fw71fZ7GlT+dr+49ejaI4kuKfPz8MbBUQuP1E1AsV+/usqedueM:a
TLSH T1F5F40C8526A83907D7E3FA74C321E123AD78E9232D8B11D27DC43A5AAE76C501DBDD34
Reporter abuse_ch
Tags:js STRRAT


Avatar
abuse_ch
STRRAT C2:
23.146.242.147:3608

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
23.146.242.147:3608 https://threatfox.abuse.ch/ioc/244191/

Intelligence

File Origin
# of uploads :
1
# of downloads :
233
Origin country :
n/a
Vendor Threat Intelligence
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated
Link:
https://www.filescan.io/uploads/618519bac03a81a50242438c/reports/af3b983a-cd19-48c5-9377-03d23e6a2b8c/overview
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0a2d809c1d3509f4fb4e84d4914f580122bb315a074477859da6576b3af86468/
Threat name:
Win32.Downloader.Nemucod
Create hunting rule
Status:
Malicious
First seen:
2021-11-05 11:47:06 UTC
AV detection:
4 of 44 (9.09%)
Threat level:
  3/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=biwybha5gue7j62oqtkjct2yaerlwmk2a5chpbm5uzlwwoxymrua._file
Result
Malware family:
n/a
Score:
  4/10
Tags:
n/a
Link:
https://tria.ge/reports/211105-nxv26abfb4/
Behaviour
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/0a2d809c1d3509f4fb4e84d4914f580122bb315a074477859da6576b3af86468

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:SUSP_Base64_Encoded_Hex_Encoded_Code
Create hunting rule
Author:Florian Roth
Description:Detects hex encoded code that has been base64 encoded
Reference:https://www.nextron-systems.com/2019/04/29/spotlight-threat-hunting-yara-rule-example/
Rule name:SUSP_Base64_Encoded_Hex_Encoded_Code_RID3420
Create hunting rule
Author:Florian Roth
Description:Detects hex encoded code that has been base64 encoded
Reference:Internal Research

File information

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

Comments