MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b2caf69ab5be871de84a018dfe605be7ab176b47e64b060abab31e495125157. 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: 11


Intelligence 11 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4b2caf69ab5be871de84a018dfe605be7ab176b47e64b060abab31e495125157
SHA3-384 hash: b2a8bcf5863555a20dbcfe071da9499d2c3374818d3fece482712a9a545390f0adb164065af1ff4d2532d25670de1ee3
SHA1 hash: a9cb0908cbfd1a38a88122ee23ec3caea3f8851c
MD5 hash: 792e2cf1f7f25f5f2f0cec8c2ffc932e
humanhash: six-hydrogen-seventeen-glucose
File name:svchost.exe
Download: download sample
File size:1'228'814 bytes
First seen:2025-11-23 09:21:38 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+mjC/QjxD/ua57T3:+YhQs7tWVToP0Hs0/htDH3pGaF5+EDRB
TLSH T12845330D16C27718DFBC63BB9782388536B22BEC5795683A7B0CA48713E750C5AF416E
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) :1'228'814 bytes
File size (de-compressed) :1'280'014 bytes
Format:win32/pe
Unpacked file: 65bc7f7d0675703859085449da077549b9fce14b30723854e219338edbe82148

Intelligence

File Origin
# of uploads :
1
# of downloads :
11
Origin country :
IE IE
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/40371/
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=6922da63140de26f6c2c8fa5
Tags:
injection obfusc 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/6922d73e6c89728b9825e9f2/reports/f5662943-e661-4c62-8f62-a358cbba01d3/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/4b2caf69ab5be871de84a018dfe605be7ab176b47e64b060abab31e495125157
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-11-21T15:54:00Z UTC
Last seen:
2025-11-21T16:26:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/4b2caf69ab5be871de84a018dfe605be7ab176b47e64b060abab31e495125157/results?tab=lookup
Score:
92%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/4b2caf69ab5be871de84a018dfe605be7ab176b47e64b060abab31e495125157
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Link:
https://app.malva.re/file/792e2cf1f7f25f5f2f0cec8c2ffc932e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4b2caf69ab5be871de84a018dfe605be7ab176b47e64b060abab31e495125157/
Threat name:
Win32.Trojan.Malex
Create hunting rule
Status:
Malicious
First seen:
2025-11-21 20:13:00 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=jmwk62nllpuhdxueuamn7zqfxz5lc5vupzslayflvmy6jfiskflq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery persistence upx
Link:
https://tria.ge/reports/251123-lp4cfssrf1/
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/18edcb1b-eb0a-4899-a05f-8a7b09e045aa
Unpacked files
SH256 hash:
4b2caf69ab5be871de84a018dfe605be7ab176b47e64b060abab31e495125157
MD5 hash:
792e2cf1f7f25f5f2f0cec8c2ffc932e
SHA1 hash:
a9cb0908cbfd1a38a88122ee23ec3caea3f8851c
Link:
https://www.unpac.me/results/5caece9a-f30f-46c0-a012-0af485a05958/
SH256 hash:
442c69527fec40c8c19d4f46b18ea9e3768b299b934fa181dd86f4085ec37f00
MD5 hash:
91a8ad4828a5847466ed1724d6bd6596
SHA1 hash:
4a565b1299ceac4d45d8b37f53476214ef82d98b
Link:
https://www.unpac.me/results/5caece9a-f30f-46c0-a012-0af485a05958/
SH256 hash:
3d2c5390eae99ff050c883eb8fc016effa71a2a05e3044fc6f766f4e5b7b2a1a
MD5 hash:
aeb7ca1c72fe15979eb21805327e54a4
SHA1 hash:
a0ea3de50606d427c222c9fc02878e905212f943
Link:
https://www.unpac.me/results/5caece9a-f30f-46c0-a012-0af485a05958/
SH256 hash:
65bc7f7d0675703859085449da077549b9fce14b30723854e219338edbe82148
MD5 hash:
998a13a6eb138a837a9d568aa2b685ec
SHA1 hash:
3a4ac6fdd6746737b1edbbbb028607e59637bf7e
Link:
https://www.unpac.me/results/5caece9a-f30f-46c0-a012-0af485a05958/
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/4b2caf69ab5be871de84a018dfe605be7ab176b47e64b060abab31e495125157

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 4b2caf69ab5be871de84a018dfe605be7ab176b47e64b060abab31e495125157

(this sample)

Executable exe 65bc7f7d0675703859085449da077549b9fce14b30723854e219338edbe82148

Cape
Cape
https://www.capesandbox.com/analysis/40371/
  
Dropping
SHA256 65bc7f7d0675703859085449da077549b9fce14b30723854e219338edbe82148
  
Dropping
MD5 998a13a6eb138a837a9d568aa2b685ec

Comments