MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3dc3cdffb9523a69319438cdec0e16838a9421240d62d7aeda693174215a9c44. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments

SHA256 hash: 3dc3cdffb9523a69319438cdec0e16838a9421240d62d7aeda693174215a9c44
SHA3-384 hash: 9a68733d988708657aaade0d8aea8aecdd597ba1a190dcfe2951fc979ba4dc5a56d7062f6418447238066d35b8a5a1a7
SHA1 hash: a21bc4df0d08e1bfd2e7c45bc43fcff98bd28a2c
MD5 hash: cf3e7662f7cde9bc0d77a3e724aefbb8
humanhash: lactose-coffee-august-golf
File name:svchost.exe
Download: download sample
File size:1'249'822 bytes
First seen:2025-11-23 09:20:35 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ee98eef4340fdc659d6537f8155633ef (4 x Simda, 1 x Shiz)
ssdeep 24576:+YhBVnFys7wuVW2r/ku73hUSkwgOglRQq/0cYRYhBfYP1iWtPWnQKP9:+YhQs7tW2zku73bFgVlRlbN01Ts
TLSH T1344533692992AD58FFF6DFB9420C4E091E9023845F5EF8156B48BCA651A24F3FC76330
TrID 27.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
20.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
18.5% (.EXE) Win32 Executable (generic) (4504/4/1)
8.4% (.ICL) Windows Icons Library (generic) (2059/9)
8.3% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter Hexastrike
Tags:exe UPX
File size (compressed) :1'249'822 bytes
File size (de-compressed) :1'301'022 bytes
Format:win32/pe
Unpacked file: 96329bd05ebe78375ea4991caecacad81d0192a168665d3946b650659d2fe8eb

Intelligence


File Origin
# of uploads :
1
# of downloads :
11
Origin country :
IE IE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
99.9%
Tags:
injection obfusc malex virus
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:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
crypt fingerprint overlay overlay packed packed packed packed upx
Result
Gathering data
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-11-21T15:53:00Z UTC
Last seen:
2025-11-21T16:26:00Z UTC
Hits:
~10
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:
2025-11-21 19:56:00 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
34 of 36 (94.44%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery persistence upx
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
UPX packed file
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:
3d2c5390eae99ff050c883eb8fc016effa71a2a05e3044fc6f766f4e5b7b2a1a
MD5 hash:
aeb7ca1c72fe15979eb21805327e54a4
SHA1 hash:
a0ea3de50606d427c222c9fc02878e905212f943
SH256 hash:
96329bd05ebe78375ea4991caecacad81d0192a168665d3946b650659d2fe8eb
MD5 hash:
44781a551a182e8ebe0a7cc6271e36bc
SHA1 hash:
392a8eda6958b40a9a9cb5dcba7b1a920e464e90
SH256 hash:
3dc3cdffb9523a69319438cdec0e16838a9421240d62d7aeda693174215a9c44
MD5 hash:
cf3e7662f7cde9bc0d77a3e724aefbb8
SHA1 hash:
a21bc4df0d08e1bfd2e7c45bc43fcff98bd28a2c
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:UPX290LZMAMarkusOberhumerLaszloMolnarJohnReiser
Author:malware-lu
Rule name:UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser
Author:malware-lu
Rule name:UPXv20MarkusLaszloReiser
Author:malware-lu
Rule name:upx_largefile
Author:k3nr9

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Executable exe 3dc3cdffb9523a69319438cdec0e16838a9421240d62d7aeda693174215a9c44

(this sample)

Comments