MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d1ca73c538263fada5abb87e605abf007b3c198589e37cf392e27b7be43c28d8. 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



Threat unknown


Vendor detections: 10


Intelligence 10 IOCs YARA File information Comments

SHA256 hash: d1ca73c538263fada5abb87e605abf007b3c198589e37cf392e27b7be43c28d8
SHA3-384 hash: 5453e6e223c0b59f87d5a0694af7ec489e014cb47ddcb12d6bf08d3e9cf08f56b742f46c4a0e5c395e149a4b012d5c0c
SHA1 hash: 879d3f5ccc349a3d6dc57178edccb395a7fc1fab
MD5 hash: 9a74a841b0c52ede9df13e7fad681d4c
humanhash: carolina-fourteen-emma-hamper
File name:svchost.exe
Download: download sample
File size:1'074'805 bytes
First seen:2025-11-23 09:54:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9dffaeb4de0f0899dcc332737abce907 (1 x Simda)
ssdeep 24576:q6Zv27hBVnFys7wuVWVT0PAW0duYHM0/JTk6/DHSKgQg1ZXF:qE27hQs7tWVToP0Hs0/htDHi7V
TLSH T14F35231F32C112B2CE49573103471AA86E73E77E2B70542AB3D855072EF2984BF79B99
TrID 30.2% (.EXE) Win64 Executable (generic) (10522/11/4)
18.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
14.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
12.9% (.EXE) Win32 Executable (generic) (4504/4/1)
5.9% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter abuse_ch
Tags:exe upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 6fe22cd396db69c9ccc9e281171c5f79ab74f2c411b6b3797f3c000a7f4036e1
File size (compressed) :1'023'605 bytes
File size (de-compressed) :1'074'805 bytes
Format:win32/pe
Packed file: 6fe22cd396db69c9ccc9e281171c5f79ab74f2c411b6b3797f3c000a7f4036e1

Intelligence


File Origin
# of uploads :
1
# of downloads :
77
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
svchost.exe
Verdict:
Suspicious activity
Analysis date:
2025-11-23 23:37:29 UTC
Tags:
auto-reg

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

Behaviour
Сreating synchronization primitives
Creating a file in the Windows subdirectories
Creating a file in the Windows directory
Creating a process from a recently created file
Creating a process with a hidden window
Creating a window
Launching a process
DNS request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun with the shell\open\command registry branches
Enabling autorun
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context evasive fingerprint overlay overlay packed
Result
Gathering data
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
92 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Creates an autostart registry key pointing to binary in C:\Windows
Creates an undocumented autostart registry key
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with benign system names
Multi AV Scanner detection for submitted file
PE file has a writeable .text section
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: System File Execution Location Anomaly
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1819495 Sample: svchost.exe Startdate: 23/11/2025 Architecture: WINDOWS Score: 92 31 Antivirus detection for dropped file 2->31 33 Antivirus / Scanner detection for submitted sample 2->33 35 Multi AV Scanner detection for submitted file 2->35 37 3 other signatures 2->37 8 svchost.exe 5 8 2->8         started        12 rundll32.exe 2->12         started        process3 file4 23 C:\Windows\spoolsv.exe, PE32 8->23 dropped 25 C:\Windows\SysWOW64\vcl32.exe, PE32 8->25 dropped 27 C:\Windows\SysWOW64\msmvn32.exe, PE32 8->27 dropped 29 5 other malicious files 8->29 dropped 39 Creates an undocumented autostart registry key 8->39 41 Drops executables to the windows directory (C:\Windows) and starts them 8->41 43 Creates an autostart registry key pointing to binary in C:\Windows 8->43 45 Drops PE files with benign system names 8->45 14 spoolsv.exe 4 8->14         started        signatures5 process6 signatures7 47 Antivirus detection for dropped file 14->47 17 MpCmdRun.exe 2 14->17         started        19 WerFault.exe 21 16 14->19         started        process8 process9 21 conhost.exe 17->21         started       
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Threat name:
Win32.Trojan.Malex
Status:
Malicious
First seen:
2025-11-23 10:44:32 UTC
File Type:
PE (Exe)
AV detection:
33 of 36 (91.67%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery persistence
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Drops file in Windows directory
Drops file in System32 directory
Adds Run key to start application
Executes dropped EXE
Modifies system executable filetype association
Boot or Logon Autostart Execution: Active Setup
Verdict:
Malicious
Tags:
Win.Trojan.Ulise-10005646-0
YARA:
n/a
Unpacked files
SH256 hash:
d1ca73c538263fada5abb87e605abf007b3c198589e37cf392e27b7be43c28d8
MD5 hash:
9a74a841b0c52ede9df13e7fad681d4c
SHA1 hash:
879d3f5ccc349a3d6dc57178edccb395a7fc1fab
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.

Executable exe d1ca73c538263fada5abb87e605abf007b3c198589e37cf392e27b7be43c28d8

(this sample)

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