MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fefa44f1a88a69b16f38030100a60c38dddb77d9c2f2089f8c51ffd782917cac. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fefa44f1a88a69b16f38030100a60c38dddb77d9c2f2089f8c51ffd782917cac
SHA3-384 hash: 489f743c89ad2dd71e7b1b4943e6d9388917f89f958a3e63f6afae8cdc588ae0715bf5922a48ef0c8e0574a93dfd41d5
SHA1 hash: 56d56797a7c6b5a9e8d1cdca08592062e71ca6bd
MD5 hash: a14d89a41ba4b039d639e8adc877b590
humanhash: football-sink-avocado-early
File name:meteor-client-1.21.11-82 (2)-injected.jar
Download: download sample
Signature SilentNet
Create hunting rule
File size:25'826'136 bytes
First seen:2026-07-17 08:58:29 UTC
Last seen:Never
File type:Java file jar
MIME type:application/zip
ssdeep 393216:aondoeoKzBfagSLbPkmx09FWxjtyX732p1apcgC9cwmizPv8wbYDXhadc:aoCQSkm7xcywcgwmqfEbkc
TLSH T161473320DB1D0036F833BF365142B5E028BBEFA16207F0AA7A7D094D5855A938F7D95B
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 :
135
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/74980/
Verdict:
Clean
Score:
89.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a59f01db3055706bb55802c
Tags:
n/a
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-debug explorer lolbin obfuscated
Link:
https://www.filescan.io/uploads/6a59eecf478f88daa9fbcbc4/reports/6b481508-6973-4fba-b0eb-eb001ebfebd2/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/fefa44f1a88a69b16f38030100a60c38dddb77d9c2f2089f8c51ffd782917cac
Verdict:
Unknown
File Type:
jar
Link:
https://opentip.kaspersky.com/fefa44f1a88a69b16f38030100a60c38dddb77d9c2f2089f8c51ffd782917cac/results?tab=lookup
Result
Threat name:
SilentNet
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1944081
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
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1944081 Sample: meteor-client-1.21.11-82 (2... Startdate: 17/07/2026 Architecture: WINDOWS Score: 96 78 pypi.org 2->78 80 files.pythonhosted.org 2->80 82 2 other IPs or domains 2->82 98 Suricata IDS alerts for network traffic 2->98 100 Yara detected SilentNet 2->100 102 Exploit detected, runtime environment starts unknown processes 2->102 104 3 other signatures 2->104 11 cmd.exe 1 2->11         started        signatures3 process4 process5 13 java.exe 5 11->13         started        16 conhost.exe 11->16         started        signatures6 114 Found many strings related to Crypto-Wallets (likely being stolen) 13->114 18 javaw.exe 884 13->18         started        process7 dnsIp8 84 150.136.141.142, 443, 49757, 49765 ORACLE-BMC-31898-OracleCorporationUS United States 18->84 86 198.178.224.35, 443, 49755, 49763 LATITUDE-SH-LatitudeshUS United States 18->86 88 185.178.208.191, 443, 49759, 49760 DDOS-GUARDRU Russia 18->88 46 C:\Users\user\AppData\Local\...\python.exe, PE32+ 18->46 dropped 48 C:\Users\user\AppData\Local\...\winsound.pyd, PE32+ 18->48 dropped 50 C:\Users\user\AppData\...\vcruntime140_1.dll, PE32+ 18->50 dropped 52 623 other files (none is malicious) 18->52 dropped 22 python.exe 213 18->22         started        file9 process10 dnsIp11 92 151.101.128.175, 443, 49773 FASTLY-FastlyIncUS Canada 22->92 94 pypi.org 151.101.64.223, 443, 49769, 49786 FASTLY-FastlyIncUS Canada 22->94 96 2 other IPs or domains 22->96 62 C:\Users\user\AppData\...\tmpiua3576d.tmp, PE32+ 22->62 dropped 64 C:\Users\user\AppData\Local\...\winsound.pyd, PE32+ 22->64 dropped 66 C:\Users\user\AppData\...\vcruntime140_1.dll, PE32+ 22->66 dropped 68 30 other files (none is malicious) 22->68 dropped 106 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 22->106 108 Found many strings related to Crypto-Wallets (likely being stolen) 22->108 110 Tries to harvest and steal browser information (history, passwords, etc) 22->110 112 3 other signatures 22->112 27 pip.exe 22->27         started        29 python.exe 22->29         started        32 conhost.exe 22->32         started        34 2 other processes 22->34 file12 signatures13 process14 file15 36 python.exe 27->36         started        40 conhost.exe 27->40         started        70 C:\Users\user\AppData\Local\...\pip3.exe, PE32+ 29->70 dropped 72 C:\Users\user\AppData\Local\...\pip3.12.exe, PE32+ 29->72 dropped 74 C:\Users\user\AppData\Local\...\pip.exe, PE32+ 29->74 dropped 76 378 other files (none is malicious) 29->76 dropped 42 conhost.exe 29->42         started        44 cmd.exe 29->44         started        process16 dnsIp17 90 151.101.0.223, 443, 49794 FASTLY-FastlyIncUS Canada 36->90 54 C:\Users\user\AppData\Local\...\wsdump.exe, PE32+ 36->54 dropped 56 C:\Users\user\AppData\Local\...\axscript.pyd, PE32+ 36->56 dropped 58 C:\Users\user\AppData\Local\...\axdebug.pyd, PE32+ 36->58 dropped 60 404 other files (none is malicious) 36->60 dropped file18
Score:
13%
Verdict:
Benign
File Type:
ARCHIVE
Link:
https://malprob.io/report/fefa44f1a88a69b16f38030100a60c38dddb77d9c2f2089f8c51ffd782917cac
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=735ej4nirju3c3zyamaqbjqmhdo5w56zylzarh4mkh75paurpswa._file
Result
Malware family:
silentnet
Create hunting rule
Score:
  10/10
Tags:
family:silentnet stealer
Link:
https://tria.ge/reports/260717-kxnfjaf13p/
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/fefa44f1a88a69b16f38030100a60c38dddb77d9c2f2089f8c51ffd782917cac

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:dependsonpythonailib
Create hunting rule
Author:Tim Brown
Description:Hunts for dependencies on Python AI libraries

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/74980/

Comments