MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c57ad84e9f51d9002fc85b8bb40755069359fe71444fab3af37ce3fedbc69e54. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c57ad84e9f51d9002fc85b8bb40755069359fe71444fab3af37ce3fedbc69e54
SHA3-384 hash: fa770653a82587dc48cb053658a09a0a915d16756e55e752af816edfa1e246e493f162b5539bbc84f07c0aaf763aa7f0
SHA1 hash: 7d95ca4216bf6266576da543ebb35951bf212e18
MD5 hash: 817078d6201d023b7b1776c38d8049e9
humanhash: emma-sweet-three-finch
File name:svchost.exe
Download: download sample
File size:1'117'605 bytes
First seen:2025-11-23 09:29:57 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ee98eef4340fdc659d6537f8155633ef (4 x Simda, 1 x Shiz)
ssdeep 24576:+YhBVnFys7wuVWVT0PAW0duYHM0/JTk6/DHSKgApGaFDrtoI:+YhQs7tWVToP0Hs0/htDH3pGaFdoI
TLSH T12335334E16C23B55CFEDA3B54B832891297333DC57A0F839770CA48A02F36495EB856E
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) :1'117'605 bytes
File size (de-compressed) :1'168'805 bytes
Format:win32/pe
Unpacked file: 5ea325dcadbac16d5322bdda9006894e6bb196ce75daacd163eba205c01d633f

Intelligence

File Origin
# of uploads :
1
# of downloads :
14
Origin country :
IE IE
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/40842/
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
Sending a custom TCP 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
Link:
https://www.filescan.io/uploads/6922e020f96b58f0dc80b761/reports/4e07a2b8-d973-4fed-a0e3-4aaafcfecc3e/overview
Verdict:
Malicious
Labled as:
Trojan.Malware.Generic
Link:
https://www.hybrid-analysis.com/sample/c57ad84e9f51d9002fc85b8bb40755069359fe71444fab3af37ce3fedbc69e54
Result
Gathering data
Score:
92%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c57ad84e9f51d9002fc85b8bb40755069359fe71444fab3af37ce3fedbc69e54
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Link:
https://app.malva.re/file/817078d6201d023b7b1776c38d8049e9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c57ad84e9f51d9002fc85b8bb40755069359fe71444fab3af37ce3fedbc69e54/
Threat name:
Win32.Trojan.Malex
Create hunting rule
Status:
Malicious
First seen:
2025-11-21 20:05:00 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
34 of 36 (94.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yv5nqtu7khmqal6ilof3ib2va2jvt7trirh2woxtptr75w6gtzka._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery persistence upx
Link:
https://tria.ge/reports/251123-mdrd7aeq4z/
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
Link:
https://app.threat.zone/submission/546d2fb1-5608-4c42-97dc-0cfcac0a7403
Unpacked files
SH256 hash:
c6ab829a8f398b8ccb5fda32c89b885cbf385efc15b44b36a6dafbe1bd5c66b4
MD5 hash:
c24cc7b8f43aefef9554967f290ec5d0
SHA1 hash:
83aa88dc6bca82470370a128cb56e988a010080a
Link:
https://www.unpac.me/results/6717eb83-9003-425c-bd37-cec2d28bc90f/
SH256 hash:
3d2c5390eae99ff050c883eb8fc016effa71a2a05e3044fc6f766f4e5b7b2a1a
MD5 hash:
aeb7ca1c72fe15979eb21805327e54a4
SHA1 hash:
a0ea3de50606d427c222c9fc02878e905212f943
Link:
https://www.unpac.me/results/6717eb83-9003-425c-bd37-cec2d28bc90f/
SH256 hash:
5ea325dcadbac16d5322bdda9006894e6bb196ce75daacd163eba205c01d633f
MD5 hash:
0862c645f8690e1fcd8a139085f896c3
SHA1 hash:
6b592a9694d55f0ed8a0c366898eb12576f51491
Link:
https://www.unpac.me/results/6717eb83-9003-425c-bd37-cec2d28bc90f/
SH256 hash:
c57ad84e9f51d9002fc85b8bb40755069359fe71444fab3af37ce3fedbc69e54
MD5 hash:
817078d6201d023b7b1776c38d8049e9
SHA1 hash:
7d95ca4216bf6266576da543ebb35951bf212e18
Link:
https://www.unpac.me/results/6717eb83-9003-425c-bd37-cec2d28bc90f/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/c57ad84e9f51d9002fc85b8bb40755069359fe71444fab3af37ce3fedbc69e54

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
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:UPX290LZMAMarkusOberhumerLaszloMolnarJohnReiser
Create hunting rule
Author:malware-lu
Rule name:UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser
Create hunting rule
Author:malware-lu
Rule name:UPXv20MarkusLaszloReiser
Create hunting rule
Author:malware-lu
Rule name:upx_largefile
Create hunting rule
Author:k3nr9

File information

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

Executable exe c57ad84e9f51d9002fc85b8bb40755069359fe71444fab3af37ce3fedbc69e54

(this sample)

Executable exe 5ea325dcadbac16d5322bdda9006894e6bb196ce75daacd163eba205c01d633f

Cape
Cape
https://www.capesandbox.com/analysis/40842/
  
Dropping
SHA256 5ea325dcadbac16d5322bdda9006894e6bb196ce75daacd163eba205c01d633f
  
Dropping
MD5 0862c645f8690e1fcd8a139085f896c3

Comments