MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ef591a22899653a15acd0c3f303d8659d7022df02681148891dcd153a8a5a317. 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



GenesisStealer


Vendor detections: 14


Intelligence 14 IOCs YARA File information Comments

SHA256 hash: ef591a22899653a15acd0c3f303d8659d7022df02681148891dcd153a8a5a317
SHA3-384 hash: bb4d0e35acd479b611f10fe73b16ebdf282b811c3d15992aca84f43ef608cbd2a3c682e8f6ce778e015b8b4c6ce47585
SHA1 hash: 9a36263e9e95812c8d756f6ac16c00e229483927
MD5 hash: 8f43e321dec9dd12d638776a36ee194e
humanhash: india-lamp-diet-lamp
File name:MuckModLoader Setup 2.1.1.exe
Download: download sample
Signature GenesisStealer
File size:88'848'291 bytes
First seen:2025-11-12 12:40:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b34f154ec913d2d2c435cbd644e91687 (525 x GuLoader, 110 x RemcosRAT, 80 x EpsilonStealer)
ssdeep 1572864:jA+BWMFDe45kntGZ6hDRVOy1menoUu9Ma7vWZsYez153UubP7/5:jRBFle45yxhDRV7nohfvgo53UkPN
Threatray 716 similar samples on MalwareBazaar
TLSH T11E18331C38E0CB5AC86EF97BE0731F1216A4704A2FC5775BB937AD8A64A8F51D730252
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 GenesisStealer stealer

Intelligence


File Origin
# of uploads :
1
# of downloads :
111
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
MuckModLoaderSetup2.1.1.exe
Verdict:
Malicious activity
Analysis date:
2025-11-12 12:39:32 UTC
Tags:
evasion arch-doc discord stealer possible-phishing generic nodejs

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
90.2%
Tags:
spawn sage blic
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Sending a custom TCP request
Creating a file in the %temp% subdirectories
Сreating synchronization primitives
Creating a window
Searching for the window
Searching for the Windows task manager window
Running batch commands
Creating a process with a hidden window
Launching a process
Using the Windows Management Instrumentation requests
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
adaptive-context anti-debug blackhole fingerprint installer installer installer-heuristic microsoft_visual_cc nsis overlay packed
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-11-12T10:05:00Z UTC
Last seen:
2025-11-12T10:13:00Z UTC
Hits:
~10
Detections:
HEUR:Trojan-PSW.Script.Generic
Result
Threat name:
Genesis Stealer
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
Attempt to bypass Chrome Application-Bound Encryption
Detected Genesis Stealer
Disables Windows Defender (via service or powershell)
Drops large PE files
Excessive usage of taskkill to terminate processes
Loading BitLocker PowerShell Module
Maps a DLL or memory area into another process
Modifies Windows Defender protection settings
Obfuscated command line found
Queries memory information (via WMI often done to detect virtual machines)
Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes)
Queries sensitive service information (via WMI, WIN32_SERVICE, often done to detect sandboxes)
Queries sensitive system registry key value via command line tool
Sigma detected: Capture Wi-Fi password
Sigma detected: Invoke-Obfuscation CLIP+ Launcher
Sigma detected: Invoke-Obfuscation VAR+ Launcher
Sigma detected: Potential Data Stealing Via Chromium Headless Debugging
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Powershell Defender Disable Scan Feature
Suspicious powershell command line found
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal WLAN passwords
Unusual module load detection (module proxying)
Uses cmd line tools excessively to alter registry or file data
Uses netsh to modify the Windows network and firewall settings
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1812616 Sample: MuckModLoader Setup 2.1.1.exe Startdate: 12/11/2025 Architecture: WINDOWS Score: 100 63 www.python.org 2->63 65 uploads.227efc002310e6abf829b4c6a393bd4a.r2.cloudflarestorage.com 2->65 67 5 other IPs or domains 2->67 99 Sigma detected: Capture Wi-Fi password 2->99 101 Sigma detected: Powershell Defender Disable Scan Feature 2->101 103 Sigma detected: Invoke-Obfuscation CLIP+ Launcher 2->103 105 4 other signatures 2->105 8 MuckModLoader.exe 23 2->8         started        13 MuckModLoader.exe 2->13         started        15 MuckModLoader Setup 2.1.1.exe 12 430 2->15         started        signatures3 process4 dnsIp5 69 ip-api.com 208.95.112.1, 49702, 80 TUT-ASUS United States 8->69 71 dualstack.python.map.fastly.net 151.101.192.223, 443, 49707 FASTLYUS United States 8->71 73 6 other IPs or domains 8->73 49 C:\Users\...behaviorgraphenesis_System_1762951632317.zip, Zip 8->49 dropped 51 C:\Users\user\AppData\Local\...\passwords.db, SQLite 8->51 dropped 53 C:\Users\user\AppData\Local\...\passwords.db, SQLite 8->53 dropped 107 Detected Genesis Stealer 8->107 109 Suspicious powershell command line found 8->109 111 Tries to harvest and steal browser information (history, passwords, etc) 8->111 121 4 other signatures 8->121 17 cmd.exe 8->17         started        20 powershell.exe 8->20         started        22 cmd.exe 8->22         started        26 94 other processes 8->26 113 Attempt to bypass Chrome Application-Bound Encryption 13->113 115 Obfuscated command line found 13->115 117 Modifies Windows Defender protection settings 13->117 119 Unusual module load detection (module proxying) 13->119 55 C:\Users\user\AppData\...\MuckModLoader.exe, PE32+ 15->55 dropped 57 C:\Users\user\AppData\Local\...\nsis7z.dll, PE32 15->57 dropped 59 C:\Users\user\AppData\Local\...\nsExec.dll, PE32 15->59 dropped 61 19 other files (none is malicious) 15->61 dropped 24 cmd.exe 1 15->24         started        file6 signatures7 process8 dnsIp9 79 Uses cmd line tools excessively to alter registry or file data 17->79 81 Uses netsh to modify the Windows network and firewall settings 17->81 83 Tries to harvest and steal WLAN passwords 17->83 43 2 other processes 17->43 85 Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes) 20->85 87 Queries sensitive service information (via WMI, WIN32_SERVICE, often done to detect sandboxes) 20->87 89 Queries memory information (via WMI often done to detect virtual machines) 20->89 29 conhost.exe 20->29         started        31 reg.exe 22->31         started        34 conhost.exe 22->34         started        36 conhost.exe 24->36         started        45 2 other processes 24->45 77 chrome.cloudflare-dns.com 172.64.41.3, 443, 49703, 49704 CLOUDFLARENETUS United States 26->77 91 Excessive usage of taskkill to terminate processes 26->91 93 Maps a DLL or memory area into another process 26->93 95 Queries sensitive system registry key value via command line tool 26->95 97 Loading BitLocker PowerShell Module 26->97 38 powershell.exe 26->38         started        40 chrome.exe 26->40         started        47 128 other processes 26->47 signatures10 process11 dnsIp12 123 Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes) 31->123 125 Queries sensitive service information (via WMI, WIN32_SERVICE, often done to detect sandboxes) 36->125 127 Loading BitLocker PowerShell Module 38->127 75 mail.google.com 142.250.80.69, 443, 49709, 49716 GOOGLEUS United States 40->75 signatures13
Gathering data
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2025-11-12 12:39:35 UTC
File Type:
PE (Exe)
Extracted files:
5696
AV detection:
3 of 24 (12.50%)
Threat level:
  5/5
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.

GenesisStealer

Executable exe ef591a22899653a15acd0c3f303d8659d7022df02681148891dcd153a8a5a317

(this sample)

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