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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 55cef23463e998ab05ec9995f545b9e128b91e7c6cea0343eceec6abc7dea355. 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 21 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 55cef23463e998ab05ec9995f545b9e128b91e7c6cea0343eceec6abc7dea355
SHA3-384 hash: 23bf0b5bea9e5e92893bb8a644e3b41dde32f3a605b8dbcce1c41436137309caaa1a2962ccddc30996e02d774d7be96d
SHA1 hash: 5c877cb6d776d9b468c0baf37a1508f11219b18b
MD5 hash: 51a75bd231e054dd49be343f014922bd
humanhash: two-august-double-magnesium
File name:Py.msi
Download: download sample
File size:2'637'824 bytes
First seen:2026-11-04 10:33:53 UTC
Last seen:Never
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 49152:rFzvF9UXt8Q1fBjgHHQ/kNr1xpNH/WBIA4Ghw3xc94Ksk2DA9dfdvJwVC6:rFzvF9UnfBjgHwc5Jazey94dk2DC1vJ8
TLSH T159C533DAB5E29D47D56FDB39B0B18702021AFE560572201D352AB38E7AB2FC16332747
Magika msi
Reporter smica83
Tags:msi

Intelligence

File Origin
# of uploads :
1
# of downloads :
69
Origin country :
HU HU
Vendor Threat Intelligence
Malware configuration found for:
MSI
Details
Link:
https://research.acce.ciphertechsolutions.com/results/19d6bdf6-0c34-4393-adb2-5169691eb23c/
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/97160/
Verdict:
Malicious
Score:
81.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6aeb0a313970fcef1e4b0175
Tags:
shellcode phishing ordin sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating synchronization primitives
Searching for synchronization primitives
Creating a file in the Windows subdirectories
Creating a file
Creating a process from a recently created file
Deleting a recently created file
Replacing files
DNS request
Connection attempt
Sending an HTTP GET request
Sending a custom TCP request
Launching a service
Launching a process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
CAB installer installer wix
Link:
https://www.filescan.io/uploads/6aeb0b16404035527b70f688/reports/16c7ecae-26e3-45b4-bd94-4eaa1c44cc6e/overview
Verdict:
Suspicious
Link:
https://www.hybrid-analysis.com/sample/55cef23463e998ab05ec9995f545b9e128b91e7c6cea0343eceec6abc7dea355
Verdict:
Malicious
File Type:
msi
First seen:
2026-10-30T09:18:00Z UTC
Last seen:
2026-11-04T22:46:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/55cef23463e998ab05ec9995f545b9e128b91e7c6cea0343eceec6abc7dea355/results?tab=lookup
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1998066
Signature
Contains functionality to bypass UAC (CMSTPLUA)
Detected unpacking (creates a PE file in dynamic memory)
Found stalling execution ending in API Sleep call
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Opens the same file many times (likely Sandbox evasion)
Performs DNS queries to domains with low reputation
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Unusual module load detection (module proxying)
Yara detected AntiVM3
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1998066 Sample: Py.msi Startdate: 04/11/2026 Architecture: WINDOWS Score: 100 43 ryfotukhjiohfhgkfg.xyz 2->43 45 jucai8.com 2->45 47 ddfkljuvnnoifrsdfhtiop.top 2->47 59 Malicious sample detected (through community Yara rule) 2->59 61 Yara detected UAC Bypass using CMSTP 2->61 63 Yara detected AntiVM3 2->63 65 Joe Sandbox ML detected suspicious sample 2->65 8 msiexec.exe 150 185 2->8         started        11 system.exe 2->11         started        14 system.exe 2->14         started        16 9 other processes 2->16 signatures3 67 Performs DNS queries to domains with low reputation 43->67 process4 file5 35 C:\ProgramData\Py\system.exe, PE32+ 8->35 dropped 37 C:\ProgramData\Py\python25.dll, PE32+ 8->37 dropped 39 C:\ProgramData\Py\msvcr71.dll, PE32 8->39 dropped 41 83 other files (none is malicious) 8->41 dropped 18 system.exe 1 39 8->18         started        77 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 11->77 79 Modifies the context of a thread in another process (thread injection) 11->79 81 Maps a DLL or memory area into another process 11->81 22 wermgr.exe 11->22         started        24 wermgr.exe 11->24         started        83 Opens the same file many times (likely Sandbox evasion) 14->83 26 wermgr.exe 14->26         started        28 wermgr.exe 14->28         started        signatures6 process7 dnsIp8 49 ryfotukhjiohfhgkfg.xyz 27.124.6.55, 49713, 49715, 49729 CTGSERVERLIMITED-AS-APCTGServerLimitedHK Hong Kong SAR China 18->49 51 jucai8.com 103.45.68.125, 49714, 49716, 49717 CTGSERVERLIMITED-AS-APCTGServerLimitedHK Hong Kong SAR China 18->51 69 Contains functionality to bypass UAC (CMSTPLUA) 18->69 71 Detected unpacking (creates a PE file in dynamic memory) 18->71 73 Found stalling execution ending in API Sleep call 18->73 75 4 other signatures 18->75 30 wermgr.exe 18->30         started        33 wermgr.exe 1 5 18->33         started        53 ddfkljuvnnoifrsdfhtiop.top 22->53 55 ddfkljuvnnoifrsdfhtiop.top 26->55 signatures9 process10 dnsIp11 57 ddfkljuvnnoifrsdfhtiop.top 30->57
Score:
53%
Verdict:
Susipicious
File Type:
ARCHIVE
Link:
https://malprob.io/report/55cef23463e998ab05ec9995f545b9e128b91e7c6cea0343eceec6abc7dea355
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
.Net CAB:COMPRESSION:MSZIP Executable Office Document PDB Path PE (Portable Executable) PE File Layout
Link:
https://app.malva.re/file/51a75bd231e054dd49be343f014922bd
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/55cef23463e998ab05ec9995f545b9e128b91e7c6cea0343eceec6abc7dea355/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kxhpendd5gmkwbpmtgk7krnz4eulsht4ntvagq7m53dkxr66unkq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery persistence privilege_escalation ransomware
Link:
https://tria.ge/reports/261104-ml969shs7x/
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Volume Shadow Copy service COM API
Event Triggered Execution: Installer Packages
Reads the TCP/IP host and domain name from the registry
Drops file in Windows directory
Suspicious use of SetThreadContext
Adds Run key to start application
Enumerates connected drives
Executes dropped EXE
Loads dropped DLL
Malware Family:
n/a
Verdict:
Malicious
Tags:
injector stealer rat
YARA:
n/a
Link:
https://app.threat.zone/submission/b6eae054-bb21-4a6d-9da7-b75197853f75
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/55cef23463e9/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:exploit_any_poppopret
Create hunting rule
Author:Jeff White [karttoon@gmail.com] @noottrak
Description:Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs
Create hunting rule
Author:ditekSHen
Description:Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs.
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
Create hunting rule
Author:ditekSHen
Description:Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)
Rule name:Macos_Infostealer_Wallets_8e469ea0
Create hunting rule
Author:Elastic Security
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:VECT_Ransomware
Create hunting rule
Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.
Rule name:Win_Clipboard_Clipper_Thengavar
Create hunting rule
Author:Thengavar
Description:Detects malware manipulating the Windows clipboard for clipping or crypto stealing attacks
Rule name:WIN_Malware_Unknown_ForgeAuto_2ffc3572
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (pe, etat binaire)
Rule name:WIN_Malware_Unknown_ForgeAuto_43faefd2
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (pe, etat binaire)
Rule name:WIN_Malware_Unknown_ForgeAuto_5001c94c
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (pe, etat binaire)
Rule name:WIN_Malware_Unknown_ForgeAuto_74566f98
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (pe, etat binaire)
Rule name:WIN_Malware_Unknown_ForgeAuto_79234c04
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (pe, etat binaire)
Rule name:WIN_Malware_Unknown_ForgeAuto_7e8e91c4
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (pe, etat binaire)
Rule name:WIN_Malware_Unknown_ForgeAuto_92a28498
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (pe, etat binaire)
Rule name:WIN_Malware_Unknown_ForgeAuto_f1079127
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (pe, etat binaire)

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/97160/

Comments