MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5df03f19b8aa32a39b1f91c33ee5f9ae4d2c4027e3f793389ff843c34e073b97. 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: 10


Intelligence 10 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5df03f19b8aa32a39b1f91c33ee5f9ae4d2c4027e3f793389ff843c34e073b97
SHA3-384 hash: d9027590e00d9524d16961c764c3b97302d05c76ebb1ce937cfb2c69ef80bad68e4d0cc933268f59b1c80ef13e421ab9
SHA1 hash: 2642402b4bc5fdd3623e3887ed96318de57d1187
MD5 hash: 64e3a4b3d5db601ce4d8e204a2e00c87
humanhash: arizona-harry-river-alanine
File name:Quotation.jar
Download: download sample
Signature STRRAT
Create hunting rule
File size:182'713 bytes
First seen:2024-03-21 06:25:46 UTC
Last seen:Never
File type:Java file jar
MIME type:application/zip
ssdeep 3072:3+KW+iHgY5kQodGjZiyK2X4xBacn451qnYicydLdfixUUGG+pniEY2pNjUgSvy:3+9ngppd0ZWJ451eYicbQ4F24gSq
TLSH T19104F07B2D9DC8FAD44704B21840827B663C03E9E749D22F64FC94795C32DCD6B46A8E
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 abuse_ch
Tags:jar STRRAT


Avatar
abuse_ch
STRRAT C2:
91.92.255.88:8088

Intelligence

File Origin
# of uploads :
1
# of downloads :
183
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
strrat
Create hunting rule
ID:
1
File name:
5df03f19b8aa32a39b1f91c33ee5f9ae4d2c4027e3f793389ff843c34e073b97.jar
Verdict:
Malicious activity
Analysis date:
2024-03-21 06:28:18 UTC
Tags:
rat strrat evasion remote
Link:
https://app.any.run/tasks/3a1cae98-34b6-45fe-883a-2df99fbf5d7d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Java.Malware.CVE_2021_44228-9915819-0
Create hunting rule

Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/65fbd2fb0ef6f5eba495a7be/reports/33cf8565-c1a1-46b8-9ff6-f94dbc6de13c/overview
Verdict:
Malicious
Labled as:
Trojan.Java.Agent
Link:
https://www.hybrid-analysis.com/sample/5df03f19b8aa32a39b1f91c33ee5f9ae4d2c4027e3f793389ff843c34e073b97
Result
Threat name:
STRRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad.expl
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1412891
Signature
Antivirus detection for URL or domain
Exploit detected, runtime environment starts unknown processes
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected AllatoriJARObfuscator
Yara detected STRRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1412891 Sample: Quotation.jar Startdate: 21/03/2024 Architecture: WINDOWS Score: 88 19 Found malware configuration 2->19 21 Malicious sample detected (through community Yara rule) 2->21 23 Antivirus detection for URL or domain 2->23 25 4 other signatures 2->25 7 java.exe 9 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       
Score:
0%
Verdict:
Benign
File Type:
ARCHIVE
Link:
https://malprob.io/report/5df03f19b8aa32a39b1f91c33ee5f9ae4d2c4027e3f793389ff843c34e073b97
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5df03f19b8aa32a39b1f91c33ee5f9ae4d2c4027e3f793389ff843c34e073b97/
Threat name:
ByteCode-JAVA.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2024-03-21 06:26:06 UTC
File Type:
Binary (Archive)
Extracted files:
79
AV detection:
15 of 38 (39.47%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=lxyd6gnyvizkhgy7shbt5zpzvzgsyqbh4p3zgoe77bb4gtqhholq._file
Result
Malware family:
strrat
Create hunting rule
Score:
  10/10
Tags:
family:strrat discovery
Link:
https://tria.ge/reports/240321-g663fseg2x/
Behaviour
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Modifies file permissions
Malware Config
C2 Extraction:
91.92.255.88:8088
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
STRRAT
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/5df03f19b8aa32a39b1f91c33ee5f9ae4d2c4027e3f793389ff843c34e073b97

File information

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

Comments