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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fbdcf1c1ef19a5bef2c9ca43b3685aa5dacd78b7b071a90ced67ead83b736fa7. 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: 14


Intelligence 14 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fbdcf1c1ef19a5bef2c9ca43b3685aa5dacd78b7b071a90ced67ead83b736fa7
SHA3-384 hash: a0da649da05d8d64e62551fc65d8b47f52eff7d79a8ec11929d43fe32377777201f15e55980febb6db7781cec73a8468
SHA1 hash: d733df31ae3a19d71a167fb2a2e0eb3edce164fb
MD5 hash: 30e6ca8c4dd2fdd08995b7b35e725bdf
humanhash: wyoming-music-romeo-east
File name:_RJP9CMD.msi
Download: download sample
File size:13'328'384 bytes
First seen:2026-11-04 09:00:37 UTC
Last seen:Never
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 393216:qBr8Q3iwPuUfRpAEPWRU8KjVismtU6B6/+jDONK+6/llQnALTsY6XmgX:CM+nOoU73cEDONd69uny22C
TLSH T174D63324E8629737C1BA0D34E6AA8D7DEF387F012762C42E8784F54524B925067F17EE
TrID 80.0% (.MSI) Microsoft Windows Installer (454500/1/170)
10.7% (.MST) Windows SDK Setup Transform script (61000/1/5)
7.8% (.MSP) Windows Installer Patch (44509/10/5)
1.4% (.) Generic OLE2 / Multistream Compound (8000/1)
Magika msi
Reporter SquiblydooBlog
Tags:msi signed

Code Signing Certificate

Organisation:Melvin Jackson
Issuer:SSL.com Code Signing Intermediate CA RSA R1
Algorithm:sha256WithRSAEncryption
Valid from:2026-10-27T21:33:25Z
Valid to:2027-10-27T21:33:25Z
Serial number: 6dbb6dd7243b97569d7ec15dab2d1a10
Thumbprint Algorithm:SHA256
Thumbprint: def450f65586df10550c105572725d74eaabea6064c5d4f95c04fa6df6479e4e
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
1
# of downloads :
94
Origin country :
US US
Vendor Threat Intelligence
Malware configuration found for:
MSI
Details
Link:
https://research.acce.ciphertechsolutions.com/results/9aa93b10-bc84-48a0-81eb-bf63f185d0a1/
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/97151/
Detection(s):
SecuriteInfo.com.Worm.Win32.AutoRun.1994.19443.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6aeaf4663970fcef1e4aff4a
Tags:
shellcode dropper shell
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
Running batch commands
Launching a process
Loading a suspicious library
Sending a custom TCP request
Creating a process with a hidden window
Possible injection to a system process
Setting a single autorun event
Unauthorized injection to a recently created process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-debug expand installer lolbin reconnaissance signed
Link:
https://www.filescan.io/uploads/6aeaf46145af020c78965ff5/reports/d8b89463-c40e-4a3c-818e-67ee8372d195/overview
Verdict:
Suspicious
Link:
https://www.hybrid-analysis.com/sample/fbdcf1c1ef19a5bef2c9ca43b3685aa5dacd78b7b071a90ced67ead83b736fa7
Verdict:
Malicious
File Type:
msi
First seen:
2026-11-04T08:06:00Z UTC
Last seen:
2026-11-04T08:29:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/fbdcf1c1ef19a5bef2c9ca43b3685aa5dacd78b7b071a90ced67ead83b736fa7/results?tab=lookup
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1998010
Signature
Can erase loaded payload headers and CLR metadata
Creates an autostart registry key pointing to binary in C:\Windows
Creates autostart registry keys with suspicious names
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Suspicious powershell command line found
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1998010 Sample: _RJP9CMD.msi Startdate: 04/11/2026 Architecture: WINDOWS Score: 60 55 Multi AV Scanner detection for dropped file 2->55 57 Multi AV Scanner detection for submitted file 2->57 59 Can erase loaded payload headers and CLR metadata 2->59 61 Joe Sandbox ML detected suspicious sample 2->61 10 msiexec.exe 95 66 2->10         started        14 msiexec.exe 3 2->14         started        16 msiexec.exe 2->16         started        18 msiexec.exe 2->18         started        process3 file4 43 C:\Windows\Installer\MSI6339.tmp, PE32 10->43 dropped 45 C:\Users\user\AppData\...\analytics_eb93.exe, PE32+ 10->45 dropped 47 C:\Users\user\...\Microsoft.Data.Edm.dll, PE32 10->47 dropped 49 2 other files (1 malicious) 10->49 dropped 69 Creates autostart registry keys with suspicious names 10->69 71 Creates an autostart registry key pointing to binary in C:\Windows 10->71 20 msiexec.exe 10->20         started        22 analytics_eb93.exe 6 10->22         started        signatures5 process6 process7 24 cmd.exe 1 20->24         started        27 conhost.exe 22->27         started        signatures8 63 Suspicious powershell command line found 24->63 65 Uses ping.exe to sleep 24->65 67 Uses ping.exe to check the status of other devices and networks 24->67 29 powershell.exe 2 12 24->29         started        31 conhost.exe 24->31         started        process9 process10 33 cmd.exe 1 29->33         started        signatures11 53 Uses ping.exe to sleep 33->53 36 PING.EXE 1 33->36         started        39 conhost.exe 33->39         started        41 msiexec.exe 33->41         started        process12 dnsIp13 51 127.0.0.1 unknown unknown 36->51
Score:
3%
Verdict:
Benign
File Type:
ARCHIVE
Link:
https://malprob.io/report/fbdcf1c1ef19a5bef2c9ca43b3685aa5dacd78b7b071a90ced67ead83b736fa7
Verdict:
Malware
YARA:
4 match(es)
Tags:
.Net CAB:COMPRESSION:MSZIP DeObfuscated Executable Managed .NET Office Document PDB Path PE (Portable Executable) PE File Layout PowerShell SOS: 0.22 SOS: 0.27 T1027 T1059.001
Link:
https://app.malva.re/file/30e6ca8c4dd2fdd08995b7b35e725bdf
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fbdcf1c1ef19a5bef2c9ca43b3685aa5dacd78b7b071a90ced67ead83b736fa7/
Threat name:
Win32.Backdoor.Zapchast
Create hunting rule
Status:
Malicious
First seen:
2026-11-03 06:43:00 UTC
File Type:
Binary (Archive)
Extracted files:
23
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7popdqppdgs354wjzjb3g2c2uxnm26fxwby2sdhnm7vnqo3tn6tq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
defense_evasion discovery execution persistence privilege_escalation ransomware
Link:
https://tria.ge/reports/261104-ky3a3svt2n/
Behaviour
Checks SCSI registry key(s)
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
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
Executes a command shell one-liner
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Drops file in Windows directory
Executes dropped EXE
Loads dropped DLL
Suspicious use of NtSetInformationThreadHideFromDebugger
Adds Run key to start application
Badlisted process makes network request
Enumerates connected drives
Command and Scripting Interpreter: PowerShell
Malware Family:
n/a
Verdict:
Malicious
Tags:
invalid_signature evasion
YARA:
ParentProcessEvasion win_token
Link:
https://app.threat.zone/submission/46cc0f92-7a72-46b7-a1c6-604a106966f0
Malware Family:
generickdq
Create hunting rule
Malicious:
True
Tags:
checks-usb-bus signed revoked-cert msi
Link:
https://intel.virussign.com/intelligence/file/fbdcf1c1ef19a5bef2c9ca43b3685aa5dacd78b7b071a90ced67ead83b736fa7
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/fbdcf1c1ef19a5bef2c9ca43b3685aa5dacd78b7b071a90ced67ead83b736fa7

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Detect_SliverFox_String
Create hunting rule
Author:huoji
Description:Detect files is `SliverFox` malware
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:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:NET
Create hunting rule
Author:malware-lu

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/97151/

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