MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dd71cbf9daa6d15cbfd8dfcd7e910fa945edb14a5eda3867e1dce3bf297a0ce3. 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 3 File information Comments

SHA256 hash: dd71cbf9daa6d15cbfd8dfcd7e910fa945edb14a5eda3867e1dce3bf297a0ce3
SHA3-384 hash: c2780ef925319e1789b8820e19b73327331175d7469360cf7da82e0f16f2f36aebb0bc5d6afd40c484006605f41a8e97
SHA1 hash: 426cee34d3f063620cb50410ba955e6779887f1e
MD5 hash: 7ef591577889a561e6e1c64224138bdc
humanhash: kansas-eighteen-mexico-texas
File name:svchost.exe
Download: download sample
File size:382'338 bytes
First seen:2025-11-23 09:31:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9dffaeb4de0f0899dcc332737abce907 (1 x Simda)
ssdeep 6144:BtKe6YiDdv3m3mgKHDjSeL46HBkbEG8xLhPgX:BtKe6Zv23YnDGSxLc
TLSH T1E584D17732C04DF2C9420630026BAB768FB3FA3A1A714857F7E4562B5C35A51BE67B42
TrID 28.5% (.EXE) Win64 Executable (generic) (10522/11/4)
17.8% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
13.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
12.2% (.EXE) Win32 Executable (generic) (4504/4/1)
5.6% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Magika pebin
Reporter Hexastrike
Tags:exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
11
Origin country :
IE IE
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
Connection attempt
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:
adaptive-context evasive explorer fingerprint lolbin overlay overlay packed packed upx
Result
Gathering data
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-11-22T17:18:00Z UTC
Last seen:
2025-11-23T00:04:00Z 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:
2025-11-22 19:54:00 UTC
File Type:
PE (Exe)
AV detection:
32 of 36 (88.89%)
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
Patched UPX-packed file
Verdict:
Malicious
Tags:
Win.Trojan.Ulise-10005646-0
YARA:
n/a
Unpacked files
SH256 hash:
dd71cbf9daa6d15cbfd8dfcd7e910fa945edb14a5eda3867e1dce3bf297a0ce3
MD5 hash:
7ef591577889a561e6e1c64224138bdc
SHA1 hash:
426cee34d3f063620cb50410ba955e6779887f1e
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: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.

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