MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c879f1d791f37c349ad5c8ddca39d8deb44d844f0375f47fdd2578c50c33babc. 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: 7


Intelligence 7 IOCs YARA 4 File information Comments

SHA256 hash: c879f1d791f37c349ad5c8ddca39d8deb44d844f0375f47fdd2578c50c33babc
SHA3-384 hash: 7ed0745c3e194ee041dfd7f432cf62a145af2e809a34c5c40e9c725954044c9aa21c153a552cc46fc913d36f698f6c6d
SHA1 hash: d2c163b225d0076e6fe76b004939cea6bd39e82d
MD5 hash: de599ce4bd68a451fce537e0714f1e41
humanhash: rugby-pip-south-london
File name:dupe mod donut smp.jar
Download: download sample
Signature SilentNet
File size:3'493'673 bytes
First seen:2026-07-14 14:35:33 UTC
Last seen:Never
File type:Java file jar
MIME type:application/zip
ssdeep 98304:Tjt1h/QAZLJ32FuOG2bssfyUSlu/2pOPNAcylHbg6J:Th1h/QABJmFH7wcytU6J
TLSH T1A9F533EEEE618A665638FFFC68F51B54203880C62D35D0E8FA2397D4D1CA05EB4F5909
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 :
168
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Verdict:
Malicious
File Type:
jar
First seen:
2026-06-24T03:44:00Z UTC
Last seen:
2026-07-12T12:14:00Z UTC
Hits:
~10
Result
Threat name:
SilentNet
Detection:
malicious
Classification:
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
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)
Unusual module load detection (module proxying)
Writes to foreign memory regions
Yara detected SilentNet
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1942299 Sample: dupe mod donut smp.jar Startdate: 14/07/2026 Architecture: WINDOWS Score: 100 81 thisisafalsepositive.st 2->81 83 pypi.org 2->83 85 3 other IPs or domains 2->85 95 Suricata IDS alerts for network traffic 2->95 97 Multi AV Scanner detection for submitted file 2->97 99 Yara detected SilentNet 2->99 101 4 other signatures 2->101 11 cmd.exe 1 2->11         started        signatures3 process4 process5 13 java.exe 5 11->13         started        15 conhost.exe 11->15         started        process6 17 javaw.exe 884 13->17         started        dnsIp7 75 132.145.155.63, 443, 49690, 49711 ORACLE-BMC-31898-OracleCorporationUS United States 17->75 77 198.178.224.35, 443, 49688, 49709 LATITUDE-SH-LatitudeshUS United States 17->77 79 thisisafalsepositive.st 185.178.208.191, 443, 49692, 49706 DDOS-GUARDRU Russia 17->79 43 C:\Users\user\AppData\Local\...\python.exe, PE32+ 17->43 dropped 45 C:\Users\user\AppData\Local\...\winsound.pyd, PE32+ 17->45 dropped 47 C:\Users\user\AppData\...\vcruntime140_1.dll, PE32+ 17->47 dropped 49 623 other files (none is malicious) 17->49 dropped 21 python.exe 213 17->21         started        file8 process9 dnsIp10 87 151.101.0.175, 443, 49720 FASTLY-FastlyIncUS Canada 21->87 89 pypi.org 151.101.64.223, 443, 49715, 49730 FASTLY-FastlyIncUS Canada 21->89 91 3 other IPs or domains 21->91 59 C:\Users\user\AppData\...\tmpeohxkfln.tmp, PE32+ 21->59 dropped 61 C:\Users\user\AppData\Local\...\winsound.pyd, PE32+ 21->61 dropped 63 C:\Users\user\AppData\...\vcruntime140_1.dll, PE32+ 21->63 dropped 65 30 other files (none is malicious) 21->65 dropped 103 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 21->103 105 Tries to harvest and steal browser information (history, passwords, etc) 21->105 107 Writes to foreign memory regions 21->107 109 2 other signatures 21->109 26 pip.exe 21->26         started        28 python.exe 1088 21->28         started        32 conhost.exe 21->32         started        34 chrome.exe 21->34         started        file11 signatures12 process13 dnsIp14 36 python.exe 26->36         started        39 conhost.exe 26->39         started        93 dualstack.python.map.fastly.net 151.101.0.223, 443, 49732 FASTLY-FastlyIncUS Canada 28->93 67 C:\Users\user\AppData\Local\...\pip3.exe, PE32+ 28->67 dropped 69 C:\Users\user\AppData\Local\...\pip3.12.exe, PE32+ 28->69 dropped 71 C:\Users\user\AppData\Local\...\pip.exe, PE32+ 28->71 dropped 73 378 other files (none is malicious) 28->73 dropped 41 conhost.exe 28->41         started        file15 process16 file17 51 C:\Users\user\AppData\Local\...\selecttlb.py, Python 36->51 dropped 53 C:\Users\user\AppData\...\win32clipboard.pyd, PE32+ 36->53 dropped 55 95ad9cf1790ae51303...729f24d.body (copy), Python 36->55 dropped 57 404 other files (none is malicious) 36->57 dropped
Threat name:
ByteCode-JAVA.Trojan.Generic
Status:
Suspicious
First seen:
2026-06-23 22:02:29 UTC
File Type:
Binary (Archive)
Extracted files:
12
AV detection:
6 of 36 (16.67%)
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.

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:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:telebot_framework
Author:vietdx.mb
Rule name:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques

File information


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

Comments