MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 31c33d85ee263b0f588951c26e5e668d320c9631efd19ddf76de0ab11a41ea86. 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: 10


Intelligence 10 IOCs YARA File information Comments

SHA256 hash: 31c33d85ee263b0f588951c26e5e668d320c9631efd19ddf76de0ab11a41ea86
SHA3-384 hash: a59b964e29228c41120b439d929672a9d2376f2ead74694627b72a0b7691cfac2870a377b2d80c976d28099a4482fbfe
SHA1 hash: 683742aa05403faf8390db1612246ce377bca637
MD5 hash: 568ef5ea4d057250241c3a7f3af0a6d3
humanhash: queen-network-uncle-ceiling
File name:GAMBLERIGMODV12.jar
Download: download sample
Signature SilentNet
File size:4'956'820 bytes
First seen:2026-07-01 09:02:48 UTC
Last seen:Never
File type:Java file jar
MIME type:application/zip
ssdeep 98304:/JO6QlUTRZD4QoSrKvbcOfsfGlSrnYpHuJSGvYKh6pnDdkoAaMkXsg:eYRZsQfKzrf0Gl4nQYpYKiXwg
TLSH T16C36236FF5ADAB1AD3E7DCB464C40F53EC8623C0E484527B3260276369A6D9F1B85348
TrID 77.1% (.JAR) Java Archive (13500/1/2)
22.8% (.ZIP) ZIP compressed archive (4000/1)
Magika jar
Reporter burger
Tags:jar SilentNet

Intelligence


File Origin
# of uploads :
1
# of downloads :
112
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
GAMBLERIGMODV12.jar
Verdict:
Malicious activity
Analysis date:
2026-07-01 01:00:07 UTC
Tags:
silentnet stealer etherhiding evasion python arch-exec arch-doc openssl tool

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug obfuscated
Verdict:
Malicious
File Type:
jar
First seen:
2026-06-28T18:20:00Z UTC
Last seen:
2026-07-01T00:08:00Z UTC
Hits:
~10
Detections:
HEUR:Trojan.Java.Generic
Result
Threat name:
SilentNet
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Creates a thread in another existing process (thread injection)
Exploit detected, runtime environment starts unknown processes
Found many strings related to Crypto-Wallets (likely being stolen)
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Rare Remote Thread Creation By Uncommon Source Image
Suricata IDS alerts for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Writes many files with high entropy
Writes to foreign memory regions
Yara detected SilentNet
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1935981 Sample: GAMBLERIGMODV12.jar Startdate: 01/07/2026 Architecture: WINDOWS Score: 100 80 www.google.com 2->80 82 thisisafalsepositive.st 2->82 84 6 other IPs or domains 2->84 104 Suricata IDS alerts for network traffic 2->104 106 Multi AV Scanner detection for submitted file 2->106 108 Yara detected SilentNet 2->108 110 4 other signatures 2->110 12 cmd.exe 1 2->12         started        signatures3 process4 process5 14 java.exe 5 12->14         started        17 conhost.exe 12->17         started        signatures6 120 Found many strings related to Crypto-Wallets (likely being stolen) 14->120 19 javaw.exe 884 14->19         started        process7 dnsIp8 86 132.145.155.63, 443, 49720 ORACLE-BMC-31898-OracleCorporationUS United States 19->86 88 198.178.224.35, 443, 49718, 49727 LATITUDE-SH-LatitudeshUS United States 19->88 90 thisisafalsepositive.st 185.178.208.191, 443, 49722, 49723 DDOS-GUARDRU Russia 19->90 48 C:\Users\user\AppData\Local\...\python.exe, PE32+ 19->48 dropped 50 C:\Users\user\AppData\Local\...\python312.zip, Zip 19->50 dropped 52 C:\Users\user\AppData\Local\...\winsound.pyd, PE32+ 19->52 dropped 54 624 other files (none is malicious) 19->54 dropped 23 python.exe 213 19->23         started        file9 process10 dnsIp11 92 150.136.141.142, 443, 49729 ORACLE-BMC-31898-OracleCorporationUS United States 23->92 94 151.101.128.175, 443, 49739 FASTLY-FastlyIncUS Canada 23->94 96 3 other IPs or domains 23->96 64 C:\Users\user\AppData\Local\...\python.exe, PE32+ 23->64 dropped 66 C:\Users\user\AppData\...\tmp_sip8ovk7.zip, Zip 23->66 dropped 68 C:\Users\user\AppData\Local\...\python312.zip, Zip 23->68 dropped 70 32 other files (none is malicious) 23->70 dropped 112 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 23->112 114 Found many strings related to Crypto-Wallets (likely being stolen) 23->114 116 Tries to harvest and steal browser information (history, passwords, etc) 23->116 118 4 other signatures 23->118 28 pip.exe 23->28         started        30 python.exe 1088 23->30         started        35 conhost.exe 23->35         started        37 chrome.exe 23->37         started        file12 signatures13 process14 dnsIp15 39 python.exe 28->39         started        42 conhost.exe 28->42         started        98 dualstack.python.map.fastly.net 151.101.192.223, 443, 49749, 49756 FASTLY-FastlyIncUS Canada 30->98 100 pypi.org 151.101.64.223, 443, 49748, 49754 FASTLY-FastlyIncUS Canada 30->100 72 C:\Users\user\AppData\Local\...\pip3.exe, PE32+ 30->72 dropped 74 C:\Users\user\AppData\Local\...\pip3.12.exe, PE32+ 30->74 dropped 76 C:\Users\user\AppData\Local\...\pip.exe, PE32+ 30->76 dropped 78 378 other files (none is malicious) 30->78 dropped 102 Writes many files with high entropy 30->102 44 conhost.exe 30->44         started        file16 signatures17 process18 file19 56 C:\Users\user\AppData\Local\...\tmpy78loonj, Zip 39->56 dropped 58 C:\Users\user\AppData\Local\...\tmpvk4zb9jf, Zip 39->58 dropped 60 C:\Users\user\AppData\Local\...\tmpuvrv6c32, Zip 39->60 dropped 62 253 other files (17 malicious) 39->62 dropped 46 cmd.exe 39->46         started        process20
Threat name:
Package.Trojan.Ravartar
Status:
Malicious
First seen:
2026-06-28 05:07:32 UTC
File Type:
Package (Java)
Extracted files:
684
AV detection:
6 of 24 (25.00%)
Threat level:
  5/5
Result
Malware family:
silentnet
Score:
  10/10
Tags:
family:silentnet stealer
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Comments