MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 86787aca8c5410204da17af7a710c393aa8d16f3aa94123daa7220d500d300f1. 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: 8


Intelligence 8 IOCs YARA 5 File information Comments

SHA256 hash: 86787aca8c5410204da17af7a710c393aa8d16f3aa94123daa7220d500d300f1
SHA3-384 hash: 9bf0905f7f109c0370a426087c1f76733ccfbe31cfbce376bb8f5e4ce4c8c9e51170aa862eaaebcb66583f45789602a1
SHA1 hash: d4140e7a1996d1f4339e6f5e7224db4d116996e7
MD5 hash: a25622a6dc37a892534803de69b2de02
humanhash: oranges-massachusetts-stairway-avocado
File name:svchost.exe
Download: download sample
File size:1'062'139 bytes
First seen:2025-11-23 09:25:19 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ee98eef4340fdc659d6537f8155633ef (4 x Simda, 1 x Shiz)
ssdeep 24576:+YhBVnFys7wuVWVT0PAW0duYW3YZzHdbCwuWTuN2TNQYNi8UL:+YhQs7tWVToP0Hekxbl5TuohZi/L
TLSH T1F135334312C73D80FFBCE67547C92B5C6BAA3B884BF6583A690DC58B52F0659B66007C
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) :1'062'139 bytes
File size (de-compressed) :1'113'339 bytes
Format:win32/pe
Unpacked file: b25ee725a2d73d03673c1dbd932436f1f2c8556934d89c48f617a4c5190a59f3

Intelligence


File Origin
# of uploads :
1
# of downloads :
10
Origin country :
IE IE
Vendor Threat Intelligence
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:
crypt fingerprint overlay overlay packed packed packed packed upx
Result
Gathering data
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 20:26:50 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:
86787aca8c5410204da17af7a710c393aa8d16f3aa94123daa7220d500d300f1
MD5 hash:
a25622a6dc37a892534803de69b2de02
SHA1 hash:
d4140e7a1996d1f4339e6f5e7224db4d116996e7
SH256 hash:
abcc7b5f9bdb02a8fb6b4a0c5f30c782e8ef81f08fb3e6c61a66baef5ee964f3
MD5 hash:
8a5cfdb87020f00bb8c8a85179520d95
SHA1 hash:
9d71c731b4c05cf93ca05b4293c7b01604d4f344
SH256 hash:
3d2c5390eae99ff050c883eb8fc016effa71a2a05e3044fc6f766f4e5b7b2a1a
MD5 hash:
aeb7ca1c72fe15979eb21805327e54a4
SHA1 hash:
a0ea3de50606d427c222c9fc02878e905212f943
SH256 hash:
b25ee725a2d73d03673c1dbd932436f1f2c8556934d89c48f617a4c5190a59f3
MD5 hash:
b15e14cd1c1b6ebd87aa7edb0ce3c614
SHA1 hash:
fa01f009a272ff7e2bc8b08bdfa7ed9936c5350e
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:FreddyBearDropper
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
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 86787aca8c5410204da17af7a710c393aa8d16f3aa94123daa7220d500d300f1

(this sample)

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