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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 90a67b6dc11675bbfa98a42f0efeb31e16d35cc569bd736c4c02fdfaff30fe8b. 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


SilentNet


Vendor detections: 5


Intelligence 5 IOCs YARA 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 90a67b6dc11675bbfa98a42f0efeb31e16d35cc569bd736c4c02fdfaff30fe8b
SHA3-384 hash: d7149f58c05f42ce269c9f168173670089d7a9001f39ae2672225331c9e0d10ae6d437fc8afe4bfb898a8eae191c493d
SHA1 hash: aa248ec9a4da7d346e91c574a885f0f5300185f3
MD5 hash: 298551544f41d56718caad2fac061af7
humanhash: echo-purple-nebraska-whiskey
File name:paperrig-v2-1.21.x.jar
Download: download sample
Signature SilentNet
Create hunting rule
File size:93'517 bytes
First seen:2026-09-23 13:57:18 UTC
Last seen:Never
File type:Java file jar
MIME type:application/zip
ssdeep 1536:6kHnN3kKS4PpZ/ptNquBneeP2NXbjBkglf0zxd1Nt1sww4y7i5Cn3CN:D5zhBVNneTNXHSJ1d1N7swU6Cng
TLSH T12093027348C95979DD1FEC30C5896AC36930F9A95A1EC14F71FC408DA880DD7AF0AAC6
TrID 77.1% (.JAR) Java Archive (13500/1/2)
22.8% (.ZIP) ZIP compressed archive (4000/1)
Magika jar
Reporter wok
Tags:jar java Python SilentNet

Intelligence

File Origin
# of uploads :
1
# of downloads :
101
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
paperrig-v2-1.21.x.jar
Verdict:
Malicious activity
Analysis date:
2026-09-23 13:39:53 UTC
Tags:
silentnet stealer python evasion openssl tool
Link:
https://app.any.run/tasks/b2ac4755-1bef-4ae5-a291-1bd9ca1ad802

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/88633/
Detection(s):
SecuriteInfo.com.Java.Agent.ADG.tr.2725.18346.UNOFFICIAL
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/6ab3dacb6fbb7b122bca11a4/reports/cde912d7-0c35-45ea-a552-8ee1d1b732f8/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/90a67b6dc11675bbfa98a42f0efeb31e16d35cc569bd736c4c02fdfaff30fe8b
Verdict:
Malicious
File Type:
jar
First seen:
2026-09-23T12:11:00Z UTC
Last seen:
2026-09-23T23:34:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/90a67b6dc11675bbfa98a42f0efeb31e16d35cc569bd736c4c02fdfaff30fe8b/results?tab=lookup
Score:
0%
Verdict:
Benign
File Type:
ARCHIVE
Link:
https://malprob.io/report/90a67b6dc11675bbfa98a42f0efeb31e16d35cc569bd736c4c02fdfaff30fe8b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/90a67b6dc11675bbfa98a42f0efeb31e16d35cc569bd736c4c02fdfaff30fe8b/
Threat name:
ByteCode-JAVA.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-09-23 13:58:21 UTC
File Type:
Binary (Archive)
Extracted files:
21
AV detection:
5 of 24 (20.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=scthw3obcz23x6uyuqxq57vtdylngxgfng6xg3cmal67v7zq72fq._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/260923-q9f5wavw5n/
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/90a67b6dc11675bbfa98a42f0efeb31e16d35cc569bd736c4c02fdfaff30fe8b

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:JAVA_Malware_Unknown_ForgeAuto_03a7ca91
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (class, etat binaire)
Rule name:JAVA_Malware_Unknown_ForgeAuto_0ece8eba
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (class, etat binaire)
Rule name:JAVA_Malware_Unknown_ForgeAuto_1fde0fe5
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (class, etat binaire)
Rule name:JAVA_Malware_Unknown_ForgeAuto_205e30ee
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (class, etat binaire)
Rule name:JAVA_Malware_Unknown_ForgeAuto_50b45f1d
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (class, etat binaire)
Rule name:JAVA_Malware_Unknown_ForgeAuto_5888acd8
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (class, etat binaire)
Rule name:JAVA_Malware_Unknown_ForgeAuto_61773a0a
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (class, etat binaire)
Rule name:JAVA_Malware_Unknown_ForgeAuto_7bc1b95d
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (class, etat binaire)
Rule name:JAVA_Malware_Unknown_ForgeAuto_8814e6c9
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (class, etat binaire)
Rule name:JAVA_Malware_Unknown_ForgeAuto_90eece6c_Extrait
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (class, etat extrait)
Rule name:JAVA_Malware_Unknown_ForgeAuto_c6ac49fc
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (class, etat binaire)
Rule name:MULTI_Dropper_Unknown_GitHubObfuscated_JAR
Create hunting rule
Author:Marjoriefort
Description:JAR dropper : classes obfusquees a noms random sous com/github/ (densite >= 4) - famille du resolver GitHub
Reference:Veille glissante 2026-09-17_22 / grappe 21 JAR
Rule name:MULTI_Malware_Unknown_ForgeAuto_6dc545a6
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (inconnu, etat binaire)
Rule name:MULTI_Malware_Unknown_ForgeAuto_b2a4008d
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (inconnu, etat binaire)

File information

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

Web download

SilentNet

Java file jar 90a67b6dc11675bbfa98a42f0efeb31e16d35cc569bd736c4c02fdfaff30fe8b

(this sample)

anyrun
any.run
https://app.any.run/tasks/b2ac4755-1bef-4ae5-a291-1bd9ca1ad802
  
Dropping
SilentNet
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/88633/

Comments