MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6659f6e7120e112b2d1e5bdd469ed4935c5a11144575950c6e14173a49c1bff9. 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



SilentStealer


Vendor detections: 11


Intelligence 11 IOCs YARA File information Comments

SHA256 hash: 6659f6e7120e112b2d1e5bdd469ed4935c5a11144575950c6e14173a49c1bff9
SHA3-384 hash: 1d0a57114ff501aa8f5a72b88cdb73bf3ad042389cfc2e408c9ac7757d3dda18bfa9ba8524fadb390a73cac9362266ba
SHA1 hash: 4054599a250848dd2c552676dd941d68f61615cb
MD5 hash: 48052dcc14b40564ae5eec10957b1c7e
humanhash: arizona-colorado-oxygen-network
File name:CV-1.0.0-setup.exe
Download: download sample
Signature SilentStealer
File size:92'029'550 bytes
First seen:2025-12-11 21:42:43 UTC
Last seen:2025-12-13 13:56:52 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash b34f154ec913d2d2c435cbd644e91687 (532 x GuLoader, 110 x RemcosRAT, 80 x EpsilonStealer)
ssdeep 1572864:yXYqPsDQQcYL8/vLcPQnCJANlf2AkZQbnywaQ3XMdvrb9KV2vBrJAcRxnauZ:yjPsDQBnYPQVNlO3QWwaQHmUV2ZF7HnT
TLSH T1621833D943E49922D4F6E77B21F9C1EC045C65661DAE65F122EF33022EE1C0F9ADA306
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10522/11/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter burger
Tags:exe SilentStealer

Intelligence


File Origin
# of uploads :
3
# of downloads :
116
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
CV-1.0.0-setup.exe
Verdict:
Malicious activity
Analysis date:
2025-12-11 21:42:18 UTC
Tags:
stealer python generic susp-powershell nodejs evasion auto-reg phishing

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
92.5%
Tags:
shell virus sage
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug anti-vm blackhole evasive fingerprint installer installer installer-heuristic microsoft_visual_cc nsis overlay packed
Verdict:
Clean
File Type:
exe x32
First seen:
2025-12-11T18:40:00Z UTC
Last seen:
2025-12-12T12:08:00Z UTC
Hits:
~10
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
Bypasses PowerShell execution policy
Disables security and backup related services
Disables Windows Defender (via service or powershell)
Drops large PE files
Found pyInstaller with non standard icon
Loading BitLocker PowerShell Module
Modifies Windows Defender protection settings
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Powershell Defender Disable Scan Feature
Sigma detected: Suspicious PowerShell Parameter Substring
Sigma detected: Suspicious Windows Service Tampering
Suricata IDS alerts for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Unusual module load detection (module proxying)
Yara detected Generic Stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1831258 Sample: CV-1.0.0-setup.exe Startdate: 11/12/2025 Architecture: WINDOWS Score: 100 74 www.myexternalip.com 2->74 76 store8.gofile.io 2->76 78 9 other IPs or domains 2->78 94 Suricata IDS alerts for network traffic 2->94 96 Yara detected Generic Stealer 2->96 98 Sigma detected: Powershell Defender Disable Scan Feature 2->98 100 3 other signatures 2->100 9 CV.exe 1006 2->9         started        14 CV.exe 2->14         started        16 CV-1.0.0-setup.exe 12 700 2->16         started        signatures3 process4 dnsIp5 80 ip-api.com 208.95.112.1, 49750, 80 TUT-ASUS United States 9->80 82 gcp-us-west1-1.origin.onrender.com.cdn.cloudflare.net 216.24.57.7, 443, 49752 RENDERUS United States 9->82 84 4 other IPs or domains 9->84 58 C:\Users\user\AppData\...\cookies.sqlite-shm, data 9->58 dropped 60 C:\Users\user\AppData\...\win_add2path.py, Python 9->60 dropped 62 C:\Users\user\AppData\Local\Temp\...\which.py, Python 9->62 dropped 70 746 other files (3 malicious) 9->70 dropped 102 Tries to harvest and steal browser information (history, passwords, etc) 9->102 104 Modifies Windows Defender protection settings 9->104 106 Adds a directory exclusion to Windows Defender 9->106 18 cmd.exe 9->18         started        21 cmd.exe 9->21         started        23 cmd.exe 9->23         started        25 22 other processes 9->25 108 Disables security and backup related services 14->108 110 Disables Windows Defender (via service or powershell) 14->110 112 Unusual module load detection (module proxying) 14->112 114 Found pyInstaller with non standard icon 14->114 64 C:\Users\user\AppData\Local\...\CV.exe, PE32+ 16->64 dropped 66 C:\Users\user\AppData\Local\...\nsis7z.dll, PE32 16->66 dropped 68 C:\Users\user\AppData\Local\...\nsExec.dll, PE32 16->68 dropped 72 25 other files (none is malicious) 16->72 dropped 116 Drops large PE files 16->116 file6 signatures7 process8 signatures9 86 Bypasses PowerShell execution policy 18->86 88 Modifies Windows Defender protection settings 18->88 90 Adds a directory exclusion to Windows Defender 18->90 27 net.exe 18->27         started        29 conhost.exe 18->29         started        92 Disables Windows Defender (via service or powershell) 21->92 31 powershell.exe 21->31         started        34 conhost.exe 21->34         started        36 powershell.exe 23->36         started        38 conhost.exe 23->38         started        40 net.exe 25->40         started        42 net.exe 25->42         started        44 42 other processes 25->44 process10 signatures11 46 net1.exe 27->46         started        118 Loading BitLocker PowerShell Module 36->118 48 net1.exe 40->48         started        50 Conhost.exe 40->50         started        52 net1.exe 42->52         started        54 Conhost.exe 44->54         started        56 Conhost.exe 44->56         started        process12
Gathering data
Threat name:
Win32.Infostealer.Generic
Status:
Suspicious
First seen:
2025-12-11 21:42:21 UTC
File Type:
PE (Exe)
Extracted files:
2621
AV detection:
5 of 24 (20.83%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
defense_evasion discovery execution persistence spyware stealer trojan
Behaviour
Kills process with taskkill
Runs net.exe
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Launches sc.exe
An obfuscated cmd.exe command-line is typically used to evade detection.
Enumerates processes with tasklist
Adds Run key to start application
Checks installed software on the system
Indicator Removal: Clear Persistence
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads ssh keys stored on the system
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
Disables one or more Microsoft Defender components
Windows security bypass
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.

SilentStealer

Executable exe 6659f6e7120e112b2d1e5bdd469ed4935c5a11144575950c6e14173a49c1bff9

(this sample)

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