MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f9040a4e04ed7681ad1fbcd20d52f0b4393652ad64ba0006cb1b3968f0d5e851. 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


RemcosRAT


Vendor detections: 11


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

SHA256 hash: f9040a4e04ed7681ad1fbcd20d52f0b4393652ad64ba0006cb1b3968f0d5e851
SHA3-384 hash: 0470333083bf0214de8d9a51c2d4b16610b4248784447dc29da20e34b639bc240c75065a719e827c24d35def1c2dea6f
SHA1 hash: 4de3ac0626e0dd2b26aaca89eb796e1288c39fd9
MD5 hash: fa6e53f92bce83455b4165bf84d71a75
humanhash: oregon-sink-cola-butter
File name:formulario_citas.msi
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:2'256'896 bytes
First seen:2025-10-10 18:59:27 UTC
Last seen:Never
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 49152:V6zm+wHQB0Tb6mfSOxDaf7uYd5BR/voBiM3ZCknl9LdDxj8zzwWhmo5x:V+6rttDW5BR/Qs6nBKHh1
TLSH T132A53361B118F634D4E372B3A31843931B86FF32F7259D913396B3AE5CB99694110ADC
TrID 88.4% (.MST) Windows SDK Setup Transform script (61000/1/5)
11.5% (.) Generic OLE2 / Multistream Compound (8000/1)
Magika msi
Reporter smica83
Tags:msi RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
86
Origin country :
HU HU
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/32364/
Detection(s):
no reply from clamd
Create hunting rule

Verdict:
Clean
Score:
89.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68e95794777ae46bec41345b
Tags:
n/a
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
expired-cert installer wix
Link:
https://www.filescan.io/uploads/68e957f69da6b44f3c8b26ee/reports/26dea755-2ab0-4369-9992-052aa3b0df09/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/f9040a4e04ed7681ad1fbcd20d52f0b4393652ad64ba0006cb1b3968f0d5e851
Result
Verdict:
UNKNOWN
Link:
https://labs.inquest.net/dfi/sha256/f9040a4e04ed7681ad1fbcd20d52f0b4393652ad64ba0006cb1b3968f0d5e851
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
File Type:
msi
First seen:
2025-10-10T16:06:00Z UTC
Last seen:
2025-10-10T16:43:00Z UTC
Hits:
~10
Detections:
Trojan-Spy.Win32.Xegumumune.sbc Trojan.Win32.Strab.sb Trojan.Win32.Penguish.sb Backdoor.Win32.Remcos.sb Backdoor.Win32.Remcos.e
Link:
https://opentip.kaspersky.com/f9040a4e04ed7681ad1fbcd20d52f0b4393652ad64ba0006cb1b3968f0d5e851/results?tab=lookup
Result
Threat name:
HijackLoader, Nitol, Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1793106
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found direct / indirect Syscall (likely to bypass EDR)
Found hidden mapped module (file has been removed from disk)
Found malware configuration
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Switches to a custom stack to bypass stack traces
Yara detected HijackLoader
Yara detected Nitol
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1793106 Sample: formulario_citas.msi Startdate: 10/10/2025 Architecture: WINDOWS Score: 100 63 Found malware configuration 2->63 65 Malicious sample detected (through community Yara rule) 2->65 67 Antivirus detection for URL or domain 2->67 69 7 other signatures 2->69 8 msiexec.exe 80 40 2->8         started        11 Core-Vec16.exe 5 2->11         started        14 msiexec.exe 3 2->14         started        process3 file4 43 C:\Users\user\AppData\...\libomp140.i386.dll, PE32 8->43 dropped 45 C:\Users\user\AppData\Local\Temp\...\jli.dll, PE32 8->45 dropped 47 C:\Users\user\AppData\Local\...\MSVCR120.dll, PE32 8->47 dropped 49 C:\Users\user\AppData\...\Core-Vec16.exe, PE32 8->49 dropped 16 Core-Vec16.exe 7 8->16         started        51 C:\Users\user\AppData\Local\...\825A389.tmp, PE32 11->51 dropped 79 Maps a DLL or memory area into another process 11->79 81 Found direct / indirect Syscall (likely to bypass EDR) 11->81 20 Fxzplugin_memory_v10_arm.exe 11->20         started        22 Chime.exe 11->22         started        signatures5 process6 file7 35 C:\ProgramData\...\libomp140.i386.dll, PE32 16->35 dropped 37 C:\ProgramData\messenger_heap_v2_0\jli.dll, PE32 16->37 dropped 39 C:\ProgramData\...\MSVCR120.dll, PE32 16->39 dropped 41 C:\ProgramData\...\Core-Vec16.exe, PE32 16->41 dropped 59 Switches to a custom stack to bypass stack traces 16->59 24 Core-Vec16.exe 7 16->24         started        61 Found direct / indirect Syscall (likely to bypass EDR) 20->61 28 WerFault.exe 21 20->28         started        signatures8 process9 file10 53 C:\Users\user\AppData\Roaming\...\Chime.exe, PE32 24->53 dropped 55 C:\Users\...\Fxzplugin_memory_v10_arm.exe, PE32 24->55 dropped 57 C:\Users\user\AppData\Local\...\71433A8.tmp, PE32 24->57 dropped 71 Found hidden mapped module (file has been removed from disk) 24->71 73 Maps a DLL or memory area into another process 24->73 75 Switches to a custom stack to bypass stack traces 24->75 77 Found direct / indirect Syscall (likely to bypass EDR) 24->77 30 Chime.exe 24->30         started        33 Fxzplugin_memory_v10_arm.exe 24->33         started        signatures11 process12 signatures13 83 Switches to a custom stack to bypass stack traces 30->83 85 Found direct / indirect Syscall (likely to bypass EDR) 30->85
Score:
1%
Verdict:
Benign
File Type:
ARCHIVE
Link:
https://malprob.io/report/f9040a4e04ed7681ad1fbcd20d52f0b4393652ad64ba0006cb1b3968f0d5e851
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
CAB:COMPRESSION:LZX Executable Office Document PDB Path PE (Portable Executable) PE File Layout
Link:
https://app.malva.re/file/fa6e53f92bce83455b4165bf84d71a75
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f9040a4e04ed7681ad1fbcd20d52f0b4393652ad64ba0006cb1b3968f0d5e851/
Verdict:
Malicious
Threat:
Family.REMCOS
Link:
https://tip.neiki.dev/file/f9040a4e04ed7681ad1fbcd20d52f0b4393652ad64ba0006cb1b3968f0d5e851
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7ecautqe5v3idli7xtja2uxqwq4tmuvnms5aabwldm4wr4gv5biq._file
Verdict:
malicious
Label(s):
hijackloader
Create hunting rule
remcos
Create hunting rule
Similar samples:
error
RemcosRAT
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:hijackloader family:remcos discovery loader persistence privilege_escalation ransomware rat
Link:
https://tria.ge/reports/251010-xn36va1pv5/
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
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
System Location Discovery: System Language Discovery
Drops file in Windows directory
Executes dropped EXE
Loads dropped DLL
Suspicious use of SetThreadContext
Enumerates connected drives
Detects HijackLoader (aka IDAT Loader)
HijackLoader
Hijackloader family
Remcos
Remcos family
Malware Config
C2 Extraction:
producto.mueblesaccesoriosxi.com:5509
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/4f21f12b-eeae-46e3-a944-fdb7c43d71b8
Malware family:
IDATLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f9040a4e04ed/report/overview.html
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/f9040a4e04ed7681ad1fbcd20d52f0b4393652ad64ba0006cb1b3968f0d5e851

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/32364/

Comments