MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ed8664d13eb33517e164baaccbef7fd8bfc41841d11124a19a93d6dc24b5447c. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments

SHA256 hash: ed8664d13eb33517e164baaccbef7fd8bfc41841d11124a19a93d6dc24b5447c
SHA3-384 hash: 443c761c33fc9f93db29c9a4062382f9feb241c8843dd26eb33bd806e3fb61a832176b098d0b640ad92ac80f19b6529f
SHA1 hash: 69458472c0f624bd2dc1261c8a383e0bb1b948f6
MD5 hash: afefb1b018fcbec2189d0a1a280fb9b8
humanhash: kilo-bacon-island-oxygen
File name:steam.dll
Download: download sample
Signature SilentNet
File size:110'592 bytes
First seen:2026-05-20 10:51:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 1b5b5b4032908bbd119ef7f7d2031445 (2 x SilentNet)
ssdeep 3072:pkLWerqME5hzYhNjNbZWJzlNHR78yEkzGjjTlmNG:pklGME5UjNpywjTl8G
TLSH T127B30247B2098A8AC0B417B54D738CD49E65BE420B5109DF1F1AE33D6D707E84DB2AFA
TrID 51.9% (.EXE) Win64 Executable (generic) (6522/11/2)
16.1% (.EXE) OS/2 Executable (generic) (2029/13)
15.9% (.EXE) Generic Win/DOS Executable (2002/3)
15.9% (.EXE) DOS Executable (generic) (2000/1)
Magika pebin
Reporter burger
Tags:exe SilentNet

Intelligence


File Origin
# of uploads :
1
# of downloads :
143
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
steam.dll
Verdict:
No threats detected
Analysis date:
2026-05-20 10:51:14 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:

Behaviour
Launching the default Windows debugger (dwwin.exe)
Sending a custom TCP request
Verdict:
Malicious
File Type:
dll x64
First seen:
2026-05-20T08:00:00Z UTC
Last seen:
2026-05-20T08:24:00Z UTC
Hits:
~100
Detections:
UDS:DangerousObject.Multi.Generic
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
100 / 100
Signature
AI detected malicious Powershell script
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: Windows Binaries Write Suspicious Extensions
Suricata IDS alerts for network traffic
Suspicious powershell command line found
Yara detected Powershell decode and execute
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1916251 Sample: steam.dll.exe Startdate: 20/05/2026 Architecture: WINDOWS Score: 100 108 www.python.org 2->108 110 v3.thisisafalsepositive.ru 2->110 112 7 other IPs or domains 2->112 122 Suricata IDS alerts for network traffic 2->122 124 Malicious sample detected (through community Yara rule) 2->124 126 Antivirus detection for URL or domain 2->126 128 7 other signatures 2->128 10 loaddll64.exe 2 2->10         started        signatures3 process4 file5 74 C:\Users\user\AppData\Local\...\40844481.ps1, ASCII 10->74 dropped 130 Suspicious powershell command line found 10->130 14 rundll32.exe 1 10->14         started        18 rundll32.exe 1 10->18         started        20 rundll32.exe 1 10->20         started        22 11 other processes 10->22 signatures6 process7 file8 94 C:\Users\user\AppData\Local\...\caa3d5c4.ps1, ASCII 14->94 dropped 132 Suspicious powershell command line found 14->132 24 powershell.exe 14 21 14->24         started        28 WerFault.exe 20 16 14->28         started        96 C:\Users\user\AppData\Local\...\3fde55a7.ps1, ASCII 18->96 dropped 134 Bypasses PowerShell execution policy 18->134 98 C:\Users\user\AppData\Local\...\049f0894.ps1, ASCII 20->98 dropped 30 powershell.exe 15 20->30         started        32 WerFault.exe 20->32         started        100 C:\Users\user\AppData\Local\...\f70162e8.ps1, ASCII 22->100 dropped 102 C:\Users\user\AppData\Local\...\c7aadba7.ps1, ASCII 22->102 dropped 104 C:\Users\user\AppData\Local\...\b12e1a26.ps1, ASCII 22->104 dropped 106 2 other malicious files 22->106 dropped 34 rundll32.exe 1 22->34         started        36 powershell.exe 15 22->36         started        38 powershell.exe 22->38         started        40 5 other processes 22->40 signatures9 process10 dnsIp11 114 polygon-rpc.com 69.4.232.9, 443, 49726, 49727 UK2NET-ASGB United States 24->114 116 rpc-mainnet.matic.quiknode.pro 132.145.155.63, 443, 49729, 49730 ORACLE-BMC-31898-OracleCorporationUS United States 24->116 118 3 other IPs or domains 24->118 70 C:\Users\user\AppData\Local\...\get-pip.py, Python 24->70 dropped 42 python.exe 24->42         started        45 python.exe 24->45         started        48 tar.exe 24->48         started        50 conhost.exe 24->50         started        52 conhost.exe 30->52         started        72 C:\Users\user\AppData\Local\...\3c4dab69.ps1, ASCII 34->72 dropped 54 conhost.exe 36->54         started        56 conhost.exe 38->56         started        58 conhost.exe 40->58         started        60 conhost.exe 40->60         started        file12 process13 dnsIp14 76 C:\Users\user\AppData\Local\...\wmiweb.py, Python 42->76 dropped 78 C:\Users\user\AppData\Local\...\wmitest.py, Python 42->78 dropped 88 460 other files (none is malicious) 42->88 dropped 62 conhost.exe 42->62         started        64 cmd.exe 42->64         started        120 151.101.192.223, 443, 49767, 49773 FASTLY-FastlyIncUS Canada 45->120 80 C:\Users\user\AppData\Local\...\pip3.exe, PE32+ 45->80 dropped 90 380 other files (none is malicious) 45->90 dropped 66 conhost.exe 45->66         started        82 C:\Users\user\AppData\Local\...\winsound.pyd, PE32+ 48->82 dropped 84 C:\Users\user\AppData\...\vcruntime140_1.dll, PE32+ 48->84 dropped 86 C:\Users\user\AppData\...\vcruntime140.dll, PE32+ 48->86 dropped 92 28 other files (none is malicious) 48->92 dropped 68 conhost.exe 48->68         started        file15 process16
Gathering data
Threat name:
Win64.Trojan.Boxter
Status:
Malicious
First seen:
2026-05-20 10:51:32 UTC
File Type:
PE+ (Dll)
AV detection:
24 of 37 (64.86%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
execution
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
ConfuserEx .NET packer
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Unpacked files
SH256 hash:
ed8664d13eb33517e164baaccbef7fd8bfc41841d11124a19a93d6dc24b5447c
MD5 hash:
afefb1b018fcbec2189d0a1a280fb9b8
SHA1 hash:
69458472c0f624bd2dc1261c8a383e0bb1b948f6
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:pe_detect_tls_callbacks
Rule name:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:VECT_Ransomware
Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.

File information


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

Comments