MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 45cdeb9fc847c561cb1bc07740efd2301a8caad7081b4a07c7c03356ebfb1a2c. 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: 9


Intelligence 9 IOCs YARA File information Comments

SHA256 hash: 45cdeb9fc847c561cb1bc07740efd2301a8caad7081b4a07c7c03356ebfb1a2c
SHA3-384 hash: 54af7df192a5bd01b3026581c9fe29e782c252fde91dcf77dbf0b6126578db95747ad798c7d27d2987dcfb99717fa91c
SHA1 hash: 30b5790fcdf6a95ed899747e5987ae77314138b3
MD5 hash: 9be2fffa96114549c98bb3ae7db93cd6
humanhash: sweet-colorado-quebec-fillet
File name:svchost.exe
Download: download sample
File size:1'070'097 bytes
First seen:2025-11-23 10:25:00 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9dffaeb4de0f0899dcc332737abce907 (1 x Simda)
ssdeep 24576:q6Zv27hBVnFys7wuVWVT0PAW0duYHM0/JTk6/DHSKgQg1ZX1:qE27hQs7tWVToP0Hs0/htDHi7F
TLSH T1AD35231F32C112B2CE495731074716A82E73E77E2B70542AB3D855072EF2984BF79B99
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 dba145209a59548a1eaf1a11ff2e17b0e628ca71b0135af9f9fb4ac598721f99
File size (compressed) :1'018'897 bytes
File size (de-compressed) :1'070'097 bytes
Format:win32/pe
Packed file: dba145209a59548a1eaf1a11ff2e17b0e628ca71b0135af9f9fb4ac598721f99

Intelligence


File Origin
# of uploads :
1
# of downloads :
78
Origin country :
NL NL
Vendor Threat Intelligence
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:
96 / 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: Suspect Svchost Activity
Sigma detected: System File Execution Location Anomaly
Behaviour
Behavior Graph:
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 10:41:04 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:
45cdeb9fc847c561cb1bc07740efd2301a8caad7081b4a07c7c03356ebfb1a2c
MD5 hash:
9be2fffa96114549c98bb3ae7db93cd6
SHA1 hash:
30b5790fcdf6a95ed899747e5987ae77314138b3
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 45cdeb9fc847c561cb1bc07740efd2301a8caad7081b4a07c7c03356ebfb1a2c

(this sample)

Comments