MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 49f8aecc40dc7b98febe8878295b4abfa0ed7ddc75957729532b1ed4f0b77cd1. 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: 9


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

SHA256 hash: 49f8aecc40dc7b98febe8878295b4abfa0ed7ddc75957729532b1ed4f0b77cd1
SHA3-384 hash: c30d1bde77425c8cc3d0825c41619bc7081f8dab06e2f17353ceb1feb1730ae7dac1a9ce68616cc250d81101441b2ab3
SHA1 hash: 54a2cc2196cf9bced29ed7bddf520e77ef938700
MD5 hash: bb609789108363e7d91d834223e9e42d
humanhash: paris-earth-gee-hamper
File name:DHL SHIPMENT_AWB#00756543.pdf.jar
Download: download sample
Signature STRRAT
Create hunting rule
File size:214'887 bytes
First seen:2023-01-18 13:14:46 UTC
Last seen:Never
File type:Java file jar
MIME type:application/zip
ssdeep 3072:38BUv5FoDH99aORkzwdEKgRLqKWNykeIxiLK/aj0nXcV:38Bo5QHG4ksmKggKWykvTaOXq
TLSH T1D524011E7CD780B9D607803135519737A94F80ACD944F02F2AFE648E8C76C5A6A66ECF
TrID 72.9% (.JAR) Java Archive (13500/1/2)
21.6% (.ZIP) ZIP compressed archive (4000/1)
5.4% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter 0xToxin
Tags:jar STRRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
159
Origin country :
IL IL
Vendor Threat Intelligence
Malware family:
strrat
Create hunting rule
ID:
1
File name:
DHL SHIPMENT_AWB#00756543.pdf.jar
Verdict:
Malicious activity
Analysis date:
2023-01-18 13:16:45 UTC
Tags:
rat strrat
Link:
https://app.any.run/tasks/89fcc7f1-3935-4d86-8525-4cecdc112747

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Strrat
Create hunting rule
Link:
https://www.capesandbox.com/analysis/354165/
Detection(s):
Java.Malware.CVE_2021_44228-9915819-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/63c7f0d8bda854045c192220/reports/796aa02e-eed9-43bb-801e-2b86bc5bc546/overview
Result
Threat name:
STRRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad.expl
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1153853
Signature
Exploit detected, runtime environment starts unknown processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected AllatoriJARObfuscator
Yara detected STRRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 786597 Sample: DHL SHIPMENT_AWB#00756543.pdf.jar Startdate: 18/01/2023 Architecture: WINDOWS Score: 76 19 Malicious sample detected (through community Yara rule) 2->19 21 Multi AV Scanner detection for submitted file 2->21 23 Yara detected STRRAT 2->23 25 3 other signatures 2->25 7 java.exe 5 2->7         started        9 7za.exe 84 2->9         started        process3 process4 11 icacls.exe 1 7->11         started        13 conhost.exe 7->13         started        15 conhost.exe 9->15         started        process5 17 conhost.exe 11->17         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/49f8aecc40dc7b98febe8878295b4abfa0ed7ddc75957729532b1ed4f0b77cd1/
Threat name:
ByteCode-JAVA.Trojan.StrRat
Create hunting rule
Status:
Malicious
First seen:
2023-01-18 13:15:07 UTC
File Type:
Binary (Archive)
Extracted files:
77
AV detection:
12 of 26 (46.15%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=jh4k5tca3r5zr7v6rb4csw2kx6qo27o4owkxokktfmpnj4fxptiq._file
Result
Malware family:
strrat
Create hunting rule
Score:
  10/10
Tags:
family:strrat persistence stealer trojan
Link:
https://tria.ge/reports/230118-qg8peshe75/
Behaviour
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Adds Run key to start application
Drops startup file
STRRAT
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.30
Link:
https://yomi.yoroi.company/submissions/49f8aecc40dc7b98febe8878295b4abfa0ed7ddc75957729532b1ed4f0b77cd1

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/354165/

Comments