MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f37d19918ca9a92945198b23ab4e10be7d681e4aa1f8dfd1b0905482a006e7dd. 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: 21


Intelligence 21 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f37d19918ca9a92945198b23ab4e10be7d681e4aa1f8dfd1b0905482a006e7dd
SHA3-384 hash: 2994ff3349d2303c19253fe2dd4e19c1a87cd67bd935b3f5f41a3a1ee7fa4763b2e2001c69268ec9d8ce98f4ab3bac60
SHA1 hash: 6d2c4dec7124013ede8472a8cc4af34dff96f2f7
MD5 hash: c2c4fcaa0b2a62e71056e0d4f7411f9d
humanhash: oklahoma-salami-black-jig
File name:Q 094 -06 FMC-26 Supply 13 58 5K 11 10K - EBEN-1X.com
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'343'488 bytes
First seen:2026-07-02 16:15:30 UTC
Last seen:2026-08-10 13:35:25 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'192 x AgentTesla, 20'341 x Formbook, 12'364 x SnakeKeylogger)
ssdeep 24576:ja6UwZel6gjdS1AWlTePMrP99wVWjy1TvPCL0k:ja69ZQ6ISuqB9iTvPX
TLSH T12055021026EEDA01E4B64FB80872D2B01BB77D996931E20A4EEC3DDFB777B415814792
TrID 73.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
6.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.6% (.EXE) Win64 Executable (generic) (6522/11/2)
4.5% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter threatcat_ch
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
182
Origin country :
CH CH
Vendor Threat Intelligence
Malware configuration found for:
RoboSki
Details
Link:
https://research.acce.ciphertechsolutions.com/results/0ac487f1-b7ee-46e0-b2ff-5c4aeb388354/
Malware family:
remcos
Create hunting rule
ID:
1
File name:
_f37d19918ca9a92945198b23ab4e10be7d681e4aa1f8dfd1b0905482a006e7dd.exe
Verdict:
Malicious activity
Analysis date:
2026-07-02 16:18:06 UTC
Tags:
rat remcos
Link:
https://app.any.run/tasks/fa2f523e-f2a9-4420-86f2-8579846b6ac4

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Remcos
Create hunting rule
Link:
https://www.capesandbox.com/analysis/72667/
Detection(s):
SecuriteInfo.com.Trojan.Remcos.1088.23816471.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a468ebd7ebb079b692bc9f3
Tags:
cobalt packed virus micro
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
Connection attempt to an infection source
Deleting a recently created file
Reading critical registry keys
Query of malicious DNS domain
Sending a TCP request to an infection source
Stealing user critical data
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade packed vbnet
Link:
https://www.filescan.io/uploads/6a468eb5130ccf43d532694e/reports/3c71a005-4da9-4239-b191-1556febc4523/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/f37d19918ca9a92945198b23ab4e10be7d681e4aa1f8dfd1b0905482a006e7dd
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-07-02T11:46:00Z UTC
Last seen:
2026-07-04T11:37:00Z UTC
Hits:
~1000
Detections:
Trojan-Dropper.Win32.Injector.sb PDM:Trojan.Win32.Generic HEUR:Trojan.MSIL.Dnoper.gen Trojan.MSIL.Inject.sb Trojan.MSIL.Crypt.sb
Link:
https://opentip.kaspersky.com/f37d19918ca9a92945198b23ab4e10be7d681e4aa1f8dfd1b0905482a006e7dd/results?tab=lookup
Malware family:
REMCOS
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7ef8591a-baf7-4bc6-9ae0-980370a58396
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1936888
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to register a low level keyboard hook
Contains functionality to steal Internet Explorer form passwords
Contains functionalty to change the wallpaper
Detected Remcos RAT
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file registry)
Unusual module load detection (module proxying)
Yara detected AntiVM3
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/f37d19918ca9a92945198b23ab4e10be7d681e4aa1f8dfd1b0905482a006e7dd
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.42 Win 32 Exe x86
Link:
https://app.malva.re/file/c2c4fcaa0b2a62e71056e0d4f7411f9d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f37d19918ca9a92945198b23ab4e10be7d681e4aa1f8dfd1b0905482a006e7dd/
Verdict:
Malicious
Threat:
Family.REMCOS
Link:
https://tip.neiki.dev/file/f37d19918ca9a92945198b23ab4e10be7d681e4aa1f8dfd1b0905482a006e7dd
Threat name:
Win32.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2026-07-02 14:45:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6n6rtemmvgussrizrmr2wtqqxz6wqhskuh4n7unqsbkifiag47oq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
error
RemcosRAT
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost adware collection discovery persistence ransomware rat spyware stealer
Link:
https://tria.ge/reports/260702-tqnx6aew3m/
Behaviour
Checks SCSI registry key(s)
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Uses Volume Shadow Copy WMI provider
Uses Volume Shadow Copy service COM API
outlook_office_path
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks installed software on the system
Enumerates connected drives
Reads user/profile data of web browsers
Boot or Logon Autostart Execution: Active Setup
Family: Remcos
Malware Config
C2 Extraction:
noip.epifaniastudio.com.br:2404
Unpacked files
SH256 hash:
f37d19918ca9a92945198b23ab4e10be7d681e4aa1f8dfd1b0905482a006e7dd
MD5 hash:
c2c4fcaa0b2a62e71056e0d4f7411f9d
SHA1 hash:
6d2c4dec7124013ede8472a8cc4af34dff96f2f7
Link:
https://www.unpac.me/results/98b7c982-339e-4546-b1d3-987dfdab626d/
SH256 hash:
013b3d82852b836c2a9cb2fa584510f2fe50ddc017d4117d1aa87ccba1f10ca3
MD5 hash:
98754dfabbd22dd9fd74b4592705fc6c
SHA1 hash:
140bdc0820a0e85c6573fbc3f7bfc43ab460e2d0
Link:
https://www.unpac.me/results/98b7c982-339e-4546-b1d3-987dfdab626d/
SH256 hash:
c16c5e8264bf2f1ac9f4b5c118a58a996902610b7e3724f91993dd06e542f162
MD5 hash:
68ba5f728ebfcb4581ce684590aa7e3d
SHA1 hash:
3bf7920d0896bd85098705010e8ef5c66acb0353
Link:
https://www.unpac.me/results/98b7c982-339e-4546-b1d3-987dfdab626d/
SH256 hash:
55d83c0276458fb160343a33cd3c6dfada62a0d2925bf216cb3953c5ed11cfc8
MD5 hash:
3b364f6c52e6898d5dbda8ae64bae3ce
SHA1 hash:
8bcf559a4fca9f9755ce9c8c6761a4fa33a0baf0
Detections:
win_remcos_auto
Create hunting rule
win_remcos_w0
Create hunting rule
Remcos
Create hunting rule
Link:
https://www.unpac.me/results/98b7c982-339e-4546-b1d3-987dfdab626d/
Parent samples :
f682942cb2b55e88b3dc13b228c35765ad624434cf472490078a29566c7bfa03
902f94d7819fa6a65e9ba1d491e8fc7cb3d2bcb15ae1e4a89a065223d815f9f8
32b41325b3423e09831580aaaec166351b1e16c5e417ab7b5ad10ea60ba7dc9c
f37d19918ca9a92945198b23ab4e10be7d681e4aa1f8dfd1b0905482a006e7dd
86a9d7bbfd120217bd27921cdf336aef9d11ab5c1b2d4a247cbff4f2968e0c4a
d0ff391430324299558df195411ca64cfd19e235aa3df5e76732571d7fcb2210
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f37d19918ca9/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/f37d19918ca9a92945198b23ab4e10be7d681e4aa1f8dfd1b0905482a006e7dd

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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

RemcosRAT

Executable exe f37d19918ca9a92945198b23ab4e10be7d681e4aa1f8dfd1b0905482a006e7dd

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/72667/

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