MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4c75966b34b65c3b2695868bfd6f7d597d082d03ce77f6b050ab451feaee9307. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4c75966b34b65c3b2695868bfd6f7d597d082d03ce77f6b050ab451feaee9307
SHA3-384 hash: b7fc7d7e7c613b05a28ae68963185d16c3838e526398c8bdb849df6274258d0e5e7650063de4b86f643c1c1b6c7c44a7
SHA1 hash: 644c31c87fbb074c4871e5969ab39758cf83258b
MD5 hash: 75575cb8196a9405dd0509b5854f48a1
humanhash: carolina-arizona-one-delaware
File name:svchost.exe
Download: download sample
File size:1'068'487 bytes
First seen:2025-11-23 09:21:50 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/DHSKgQg1BPx:+YhQs7tWVToP0Hs0/htDHit
TLSH T17735234E19D33755DFFCA3724B851888396327EE2BD0642A760CE40713E3A486AB967D
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) :1'068'487 bytes
File size (de-compressed) :1'119'687 bytes
Format:win32/pe
Unpacked file: 7ec28124789ee681736f8e56beadb566626f571bde728f264392fa376dd838c6

Intelligence

File Origin
# of uploads :
1
# of downloads :
7
Origin country :
IE IE
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/40382/
Gathering data
Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6922dab1140de26f6c2c8ff0
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
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
Link:
https://www.filescan.io/uploads/6922d770eecb08e4aa459d96/reports/b120c9cb-fcb5-4fcb-a8e3-60f50779babe/overview
Verdict:
Malicious
Labled as:
Trojan.Malware.Generic
Link:
https://www.hybrid-analysis.com/sample/4c75966b34b65c3b2695868bfd6f7d597d082d03ce77f6b050ab451feaee9307
Result
Gathering data
Score:
92%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/4c75966b34b65c3b2695868bfd6f7d597d082d03ce77f6b050ab451feaee9307
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Link:
https://app.malva.re/file/75575cb8196a9405dd0509b5854f48a1
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4c75966b34b65c3b2695868bfd6f7d597d082d03ce77f6b050ab451feaee9307/
Threat name:
Win32.Trojan.Malex
Create hunting rule
Status:
Malicious
First seen:
2025-11-21 19:50:00 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=jr2zm2zuwzodwjuvq2f72335lf6qqlidzz37nmcqvncr72xosmdq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery persistence upx
Link:
https://tria.ge/reports/251123-lqlh2asrhy/
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/31f152ae-eebc-4f27-b777-4f2fd34cf8e1
Unpacked files
SH256 hash:
4c75966b34b65c3b2695868bfd6f7d597d082d03ce77f6b050ab451feaee9307
MD5 hash:
75575cb8196a9405dd0509b5854f48a1
SHA1 hash:
644c31c87fbb074c4871e5969ab39758cf83258b
Link:
https://www.unpac.me/results/31838513-e543-4bbc-b564-b8d64e09c026/
SH256 hash:
41e40fb2129404fa4f33a49e205b7904707b33762f6a46266473944184c4dbfb
MD5 hash:
59f60b4a16dc27a25bb72efc8744e2f5
SHA1 hash:
6c809d23988ac7a7d9bba2d70faf2c2fe923c12c
Link:
https://www.unpac.me/results/31838513-e543-4bbc-b564-b8d64e09c026/
SH256 hash:
3d2c5390eae99ff050c883eb8fc016effa71a2a05e3044fc6f766f4e5b7b2a1a
MD5 hash:
aeb7ca1c72fe15979eb21805327e54a4
SHA1 hash:
a0ea3de50606d427c222c9fc02878e905212f943
Link:
https://www.unpac.me/results/31838513-e543-4bbc-b564-b8d64e09c026/
SH256 hash:
7ec28124789ee681736f8e56beadb566626f571bde728f264392fa376dd838c6
MD5 hash:
6d4e41eed522282fc2ce0beba3a5d3df
SHA1 hash:
cce0b89cfd7475786cf1092f7d8652ff2310dc27
Link:
https://www.unpac.me/results/31838513-e543-4bbc-b564-b8d64e09c026/
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/4c75966b34b65c3b2695868bfd6f7d597d082d03ce77f6b050ab451feaee9307

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 4c75966b34b65c3b2695868bfd6f7d597d082d03ce77f6b050ab451feaee9307

(this sample)

Executable exe 7ec28124789ee681736f8e56beadb566626f571bde728f264392fa376dd838c6

  
Dropping
SHA256 7ec28124789ee681736f8e56beadb566626f571bde728f264392fa376dd838c6
  
Dropping
MD5 6d4e41eed522282fc2ce0beba3a5d3df
Cape
Cape
https://www.capesandbox.com/analysis/40382/

Comments