MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4f944aaafacbea5f25be3f9002ac18d549d2dc546b9e2535a4f4202ce78f0746. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4f944aaafacbea5f25be3f9002ac18d549d2dc546b9e2535a4f4202ce78f0746
SHA3-384 hash: 19d506a3907c30f3e757756f6a41592dd8fe99f505fb3b95af112f5c89a6f203559d8eae4eea70033e4946ca8f9fc491
SHA1 hash: 33cc068b159340058b31004d362d8cda3b401b10
MD5 hash: 3c5ee5ac101b6a0c5d732ffcb2fb4e9c
humanhash: salami-grey-winner-lake
File name:svchost.exe
Download: download sample
File size:1'086'487 bytes
First seen:2025-11-23 09:22:01 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/DHSKgApGaF5+mWY:+YhQs7tWVToP0Hs0/htDH3pGaF5+i
TLSH T12535334E06C22B15CFADE7B75AC61891265337EC4794A839371CA08B03E3A5C5EF85BD
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) :1'086'487 bytes
File size (de-compressed) :1'137'687 bytes
Format:win32/pe
Unpacked file: 57f85cc0f7872f9649a7d0ca5fcd1b567725da1f9501fbfa799b4b8fe5df201e

Intelligence

File Origin
# of uploads :
1
# of downloads :
12
Origin country :
IE IE
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/40391/
Detection(s):
Win.Trojan.Ulise-10005646-0
Create hunting rule

Win.Trojan.Agent-1392566
Create hunting rule

SecuriteInfo.com.Win64.MalwareX-gen.31458.12546.UNOFFICIAL
Create hunting rule

Win.Trojan.Agent-231294
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6922daed140de26f6c2c900b
Tags:
injection 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
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/6922d795eecb08e4aa459db8/reports/14a39831-d872-4c79-8f54-c8283a30c317/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/4f944aaafacbea5f25be3f9002ac18d549d2dc546b9e2535a4f4202ce78f0746
Result
Gathering data
Score:
92%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/4f944aaafacbea5f25be3f9002ac18d549d2dc546b9e2535a4f4202ce78f0746
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Link:
https://app.malva.re/file/3c5ee5ac101b6a0c5d732ffcb2fb4e9c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4f944aaafacbea5f25be3f9002ac18d549d2dc546b9e2535a4f4202ce78f0746/
Threat name:
Win32.Trojan.Malex
Create hunting rule
Status:
Malicious
First seen:
2025-11-21 19:55:00 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=j6kevkx2zpvf6jn6h6iaflay2ve5fxcunopcknne6qqczz4pa5da._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery persistence upx
Link:
https://tria.ge/reports/251123-lq1b7atjax/
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/1cd43eb9-781d-4519-97d5-a42e13d661b7
Unpacked files
SH256 hash:
4f944aaafacbea5f25be3f9002ac18d549d2dc546b9e2535a4f4202ce78f0746
MD5 hash:
3c5ee5ac101b6a0c5d732ffcb2fb4e9c
SHA1 hash:
33cc068b159340058b31004d362d8cda3b401b10
Link:
https://www.unpac.me/results/468ce066-782e-4bba-80e4-eb3c581df71f/
SH256 hash:
3d2c5390eae99ff050c883eb8fc016effa71a2a05e3044fc6f766f4e5b7b2a1a
MD5 hash:
aeb7ca1c72fe15979eb21805327e54a4
SHA1 hash:
a0ea3de50606d427c222c9fc02878e905212f943
Link:
https://www.unpac.me/results/468ce066-782e-4bba-80e4-eb3c581df71f/
SH256 hash:
57f85cc0f7872f9649a7d0ca5fcd1b567725da1f9501fbfa799b4b8fe5df201e
MD5 hash:
58a65540fbf78088434ec65969f301e7
SHA1 hash:
99839a310421db89f6d221e78e6c67b8a83e119b
Link:
https://www.unpac.me/results/468ce066-782e-4bba-80e4-eb3c581df71f/
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/4f944aaafacbea5f25be3f9002ac18d549d2dc546b9e2535a4f4202ce78f0746

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
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 4f944aaafacbea5f25be3f9002ac18d549d2dc546b9e2535a4f4202ce78f0746

(this sample)

Executable exe 57f85cc0f7872f9649a7d0ca5fcd1b567725da1f9501fbfa799b4b8fe5df201e

  
Dropping
SHA256 57f85cc0f7872f9649a7d0ca5fcd1b567725da1f9501fbfa799b4b8fe5df201e
  
Dropping
MD5 58a65540fbf78088434ec65969f301e7
Cape
Cape
https://www.capesandbox.com/analysis/40391/

Comments