MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 43f98f94e6142d6a452c205c74ec87c5f2f4bb8ea6b64c4c8e30a2e29f3d2d8e. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 43f98f94e6142d6a452c205c74ec87c5f2f4bb8ea6b64c4c8e30a2e29f3d2d8e
SHA3-384 hash: 6bc82329f8ced6af30582e000e7711e95c5561ab9fd4617c3d0023431e87be4df3a573398634130042f78015078d9472
SHA1 hash: 8577b1e3cc0444c0e9a2f43cce76fd040154bf55
MD5 hash: 1885523a817bd2597b4520ad7bb12dcf
humanhash: berlin-south-cat-zulu
File name:svchost.exe
Download: download sample
File size:1'202'709 bytes
First seen:2025-11-23 09:21:07 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ee98eef4340fdc659d6537f8155633ef (4 x Simda, 1 x Shiz)
ssdeep 24576:+YhBVnFys7wuVW2r/ku73hUSkwgOglRQq/0cYRYhBfYP1iKCoVv2WqgI:+YhQs7tW2zku73bFgVlRlbN015CoVv2N
TLSH T10245332927922F8CFFBD9F79830D5E104AA012C95F6EF8117E9DBC9253924D3B866170
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) :1'202'709 bytes
File size (de-compressed) :1'253'909 bytes
Format:win32/pe
Unpacked file: 31fde54c76f5a5e0b3249ba3736cb34036c7a7d97819a1f2e3042d6a0e662a8f

Intelligence

File Origin
# of uploads :
1
# of downloads :
10
Origin country :
IE IE
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/40342/
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=6922d972b6ee81118d2c9a91
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/6922d6a2f96b58f0dc80b1a6/reports/3b5d75c5-0196-4d3e-8722-722a6a8e5fb6/overview
Verdict:
Malicious
Labled as:
Trojan.Malware.Generic
Link:
https://www.hybrid-analysis.com/sample/43f98f94e6142d6a452c205c74ec87c5f2f4bb8ea6b64c4c8e30a2e29f3d2d8e
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/43f98f94e6142d6a452c205c74ec87c5f2f4bb8ea6b64c4c8e30a2e29f3d2d8e/results?tab=lookup
Score:
92%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/43f98f94e6142d6a452c205c74ec87c5f2f4bb8ea6b64c4c8e30a2e29f3d2d8e
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Link:
https://app.malva.re/file/1885523a817bd2597b4520ad7bb12dcf
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/43f98f94e6142d6a452c205c74ec87c5f2f4bb8ea6b64c4c8e30a2e29f3d2d8e/
Threat name:
Win32.Trojan.Malex
Create hunting rule
Status:
Malicious
First seen:
2025-11-21 20:09:00 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=ip4y7fhgcqwwurjmebohj3ehyxzpjo4ou23eyteogcrofhz5fwha._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery persistence upx
Link:
https://tria.ge/reports/251123-lnrbhasrcw/
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/92d4e655-54b4-40f7-8bd2-559a4aa574cc
Unpacked files
SH256 hash:
43f98f94e6142d6a452c205c74ec87c5f2f4bb8ea6b64c4c8e30a2e29f3d2d8e
MD5 hash:
1885523a817bd2597b4520ad7bb12dcf
SHA1 hash:
8577b1e3cc0444c0e9a2f43cce76fd040154bf55
Link:
https://www.unpac.me/results/5644e01e-f43a-4d1e-ba87-4765751949ae/
SH256 hash:
31fde54c76f5a5e0b3249ba3736cb34036c7a7d97819a1f2e3042d6a0e662a8f
MD5 hash:
6d6d28048af44c532c57a0596a263de3
SHA1 hash:
520fc75a4287599e607707ad419fbc72453e2213
Link:
https://www.unpac.me/results/5644e01e-f43a-4d1e-ba87-4765751949ae/
SH256 hash:
3d2c5390eae99ff050c883eb8fc016effa71a2a05e3044fc6f766f4e5b7b2a1a
MD5 hash:
aeb7ca1c72fe15979eb21805327e54a4
SHA1 hash:
a0ea3de50606d427c222c9fc02878e905212f943
Link:
https://www.unpac.me/results/5644e01e-f43a-4d1e-ba87-4765751949ae/
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/43f98f94e6142d6a452c205c74ec87c5f2f4bb8ea6b64c4c8e30a2e29f3d2d8e

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 43f98f94e6142d6a452c205c74ec87c5f2f4bb8ea6b64c4c8e30a2e29f3d2d8e

(this sample)

Executable exe 31fde54c76f5a5e0b3249ba3736cb34036c7a7d97819a1f2e3042d6a0e662a8f

  
Dropping
SHA256 31fde54c76f5a5e0b3249ba3736cb34036c7a7d97819a1f2e3042d6a0e662a8f
  
Dropping
MD5 6d6d28048af44c532c57a0596a263de3
Cape
Cape
https://www.capesandbox.com/analysis/40342/

Comments