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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d45c18b4e1e2910557efbc6a4375feb6dd1faaf3b21efd892c11d7d695a4c261. 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



Stealc


Vendor detections: 6


Intelligence 6 IOCs YARA File information Comments

SHA256 hash: d45c18b4e1e2910557efbc6a4375feb6dd1faaf3b21efd892c11d7d695a4c261
SHA3-384 hash: 7fb1524f3ef3b5c1409f436c6d50c47f00ccc8897f2da47822096307c66c52fc74e3ce2bae97812e7506b3288a4cf783
SHA1 hash: 873c8a9553c735b4db8928ef2fafb455745ddd3e
MD5 hash: b9101790dfe6b8f47456749b1fe8e36d
humanhash: princess-bacon-fifteen-pennsylvania
File name:stealc.ps1
Download: download sample
Signature Stealc
File size:151 bytes
First seen:2025-02-06 20:06:29 UTC
Last seen:Never
File type:PowerShell (PS) ps1
MIME type:text/plain
ssdeep 3:qGQTH3x8JCRV3MaAGfeURNISRAEJb/qXJAFHBuxH++b2iKMFH2fxH++/ylR:q3Lh8JSZMatfeUsSRz/yldV2iKMFsdVg
TLSH T19CC02B26C534123BC28500EBFC019013F0C3F80D6C0DA4EA0148C300100131D018C014
Magika powershell
Reporter JAMESWT_WT
Tags:45-131-215-16 global-protect-us ps1 Stealc

Intelligence


File Origin
# of uploads :
1
# of downloads :
189
Origin country :
IT IT
Vendor Threat Intelligence
Verdict:
Malicious
Score:
94.9%
Tags:
dropper packed spawn
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm dropper fingerprint
Result
Threat name:
Petite Virus, Stealc
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found direct / indirect Syscall (likely to bypass EDR)
Found hidden mapped module (file has been removed from disk)
Found malware configuration
Injects code into the Windows Explorer (explorer.exe)
Joe Sandbox ML detected suspicious sample
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
PE file has a writeable .text section
PE file has nameless sections
Powershell drops PE file
Sample uses string decryption to hide its real strings
Switches to a custom stack to bypass stack traces
Tries to detect virtualization through RDTSC time measurements
Writes to foreign memory regions
Yara detected Petite Virus
Yara detected Powershell download and execute
Yara detected Stealc
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1608719 Sample: stealc.ps1 Startdate: 06/02/2025 Architecture: WINDOWS Score: 100 57 global-protect.us 2->57 63 Found malware configuration 2->63 65 Malicious sample detected (through community Yara rule) 2->65 67 Antivirus detection for URL or domain 2->67 69 10 other signatures 2->69 11 powershell.exe 14 21 2->11         started        signatures3 process4 dnsIp5 59 global-protect.us 45.131.215.16, 443, 49704 LEASEWEB-NL-AMS-01NetherlandsNL Netherlands 11->59 53 C:\Users\user\AppData\Local\Temp\port.exe, PE32+ 11->53 dropped 85 Powershell drops PE file 11->85 16 port.exe 17 11->16         started        19 conhost.exe 11->19         started        file6 signatures7 process8 file9 37 C:\Users\user\AppData\Local\...\basswma.dll, PE32 16->37 dropped 39 C:\Users\user\AppData\Local\...\bassmix.dll, PE32 16->39 dropped 41 C:\Users\user\AppData\...\bassenc_ogg.dll, PE32 16->41 dropped 43 4 other malicious files 16->43 dropped 21 BatchFileConverter.exe 10 16->21         started        process10 file11 45 C:\Users\user\AppData\Roaming\...\basswma.dll, PE32 21->45 dropped 47 C:\Users\user\AppData\Roaming\...\bassmix.dll, PE32 21->47 dropped 49 C:\Users\user\AppData\...\bassenc_ogg.dll, PE32 21->49 dropped 51 4 other malicious files 21->51 dropped 71 Tries to detect virtualization through RDTSC time measurements 21->71 73 Switches to a custom stack to bypass stack traces 21->73 75 Found direct / indirect Syscall (likely to bypass EDR) 21->75 25 BatchFileConverter.exe 1 21->25         started        signatures12 process13 signatures14 77 Maps a DLL or memory area into another process 25->77 79 Tries to detect virtualization through RDTSC time measurements 25->79 81 Switches to a custom stack to bypass stack traces 25->81 83 Found direct / indirect Syscall (likely to bypass EDR) 25->83 28 cmd.exe 2 25->28         started        process15 file16 55 C:\Users\user\AppData\Local\Temp\drjkkl, PE32 28->55 dropped 87 Injects code into the Windows Explorer (explorer.exe) 28->87 89 Writes to foreign memory regions 28->89 91 Found hidden mapped module (file has been removed from disk) 28->91 93 2 other signatures 28->93 32 explorer.exe 28->32         started        35 conhost.exe 28->35         started        signatures17 process18 signatures19 61 Switches to a custom stack to bypass stack traces 32->61
Result
Malware family:
n/a
Score:
  8/10
Tags:
aspackv2 discovery execution
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: PowerShell
Enumerates physical storage devices
System Location Discovery: System Language Discovery
ASPack v2.12-2.42
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Blocklisted process makes network request
Downloads MZ/PE file
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.

Comments