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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5f9017462fd23d247b4008c86b944b3aaa604c860436d75ba6b08c69b2fb3a55. 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: 20


Intelligence 20 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5f9017462fd23d247b4008c86b944b3aaa604c860436d75ba6b08c69b2fb3a55
SHA3-384 hash: f00deba00457daf5f4f71df9d8215b8055fb49dc887c2d50bd2b21025f172fb171bb68e9938141265d30159cba538ac2
SHA1 hash: cbdc9b85b975ea3d06751239c93e9066538296a6
MD5 hash: b49948cf0d265631ed43dd79f92c8abb
humanhash: lion-lake-sad-stream
File name:remcos_agent.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:86'016 bytes
First seen:2026-05-24 03:37:59 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f79bdf7005a27b505da0a17f8329bd86 (19 x RemcosRAT)
ssdeep 1536:KpNEsaeiQl8TIqytzRJl+uiNuI7FFCPBsZcOzq1T35T/dLeILtVo8V:KpNEaiQl2qouiNdFFCiZcOz+TJ/peAt
Threatray 216 similar samples on MalwareBazaar
TLSH T12883F707FE07C1F3E81202B24B553762AFBDEC231619A927C745C581EEB884AD4B567B
TrID 40.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
21.6% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
8.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
8.5% (.EXE) Win64 Executable (generic) (6522/11/2)
6.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika pebin
dhash icon d4a22b2e0792f0f0 (26 x RemcosRAT, 1 x NetWire)
Reporter Anonymous
Tags:exe RAT remcos RemcosRAT remote-access trojan


Avatar
Anonymous
Remcos RAT - Remote Access Trojan C&C sinkholed - dead sample...

Intelligence

File Origin
# of uploads :
1
# of downloads :
317
Origin country :
VN VN
Vendor Threat Intelligence
Malware configuration found for:
Remcos
Details
Remcos
a version number and verbose configuration settings
Link:
https://research.acce.ciphertechsolutions.com/results/f560de44-acb6-4272-b748-e25eacfc8930/
Malware family:
remcos
Create hunting rule
ID:
1
File name:
remcos_agent.exe
Verdict:
Malicious activity
Analysis date:
2026-05-24 03:33:31 UTC
Tags:
remcos rat
Link:
https://app.any.run/tasks/95571588-fc6c-4141-be39-a7eca5423535

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/67718/
Detection(s):
Win.Trojan.Remcos-9763891-0
Create hunting rule

Win.Malware.Mikey-6843399-0
Create hunting rule

YARA.MALPEDIA_Win_Remcos_Auto.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a1272b298070a72bb9d71aa
Tags:
downloader dropper rescoms remcos
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file
Creating a window
DNS request
Connection attempt
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug cmd config-extracted evasive fingerprint lolbin microsoft_visual_cc rat rat reconnaissance remcos
Link:
https://www.filescan.io/uploads/6a1272ae875badc3b393937a/reports/06964d62-e900-4188-82a5-807753acade5/overview
Verdict:
Malicious
Labled as:
Remcos.Generic
Link:
https://www.hybrid-analysis.com/sample/5f9017462fd23d247b4008c86b944b3aaa604c860436d75ba6b08c69b2fb3a55
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-05-24T00:50:00Z UTC
Last seen:
2026-05-26T01:39:00Z UTC
Hits:
~10
Detections:
Backdoor.Win32.Remcos.sb Backdoor.Win32.Remcos.f HEUR:Trojan.Win32.Generic HEUR:Backdoor.Win32.Remcos.gen
Link:
https://opentip.kaspersky.com/5f9017462fd23d247b4008c86b944b3aaa604c860436d75ba6b08c69b2fb3a55/results?tab=lookup
Malware family:
REMCOS
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1d06d2bc-2f58-4c51-b112-8900e1f7296f
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/5f9017462fd23d247b4008c86b944b3aaa604c860436d75ba6b08c69b2fb3a55
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Link:
https://app.malva.re/file/b49948cf0d265631ed43dd79f92c8abb
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5f9017462fd23d247b4008c86b944b3aaa604c860436d75ba6b08c69b2fb3a55/
Verdict:
Malicious
Threat:
Family.REMCOS
Link:
https://tip.neiki.dev/file/5f9017462fd23d247b4008c86b944b3aaa604c860436d75ba6b08c69b2fb3a55
Threat name:
Win32.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2026-05-24 03:38:43 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
23 of 24 (95.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=l6iborrp2i6si62abdegxfclhkvgategaq3now5gwcggtmx3hjkq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
44e2d4e50c238929f8b68e6d586157458c6c08a159f829b42603344adea0aa4f
RemcosRAT
6552dfa10dbb750d8fa36d567663298ea8f0b1f21668dc0ccd5b51afd82c2de3
RemcosRAT
879a2a8a7d4dd3a92ad22feb7051839b05dd4a1ff599cb71da15caab5afedbe7
RemcosRAT
8aa5bd6c413e609cebd3bf6a00bab7df51cac1487d9d4fa41ce6b0f167f9ce82
RemcosRAT
b62bd8916d40a3d7ff3f882e67109872f0a85f52bcaae0a0b5f21bed1cca7ec3
RemcosRAT
c3199df155c7d2cf49b1422f83274244ae54b5286c7c94f35f8cfe8d6105e4ef
RemcosRAT
e97671faab18edfdedb74e4623d55207d912ab1efef5423b8a6b999a43f199da
RemcosRAT
error
RemcosRAT
+ 206 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost discovery rat
Link:
https://tria.ge/reports/260524-d69a2aa13s/
Behaviour
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
System Location Discovery: System Language Discovery
Malware Config
C2 Extraction:
bong88.com.ng:443
Unpacked files
SH256 hash:
5f9017462fd23d247b4008c86b944b3aaa604c860436d75ba6b08c69b2fb3a55
MD5 hash:
b49948cf0d265631ed43dd79f92c8abb
SHA1 hash:
cbdc9b85b975ea3d06751239c93e9066538296a6
Detections:
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/799ea15c-d244-4b47-8aca-35a9805e3ccd/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Remcos
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/5f9017462fd23d247b4008c86b944b3aaa604c860436d75ba6b08c69b2fb3a55

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:malware_Remcos_strings
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Remcos in memory
Rule name:Remcos
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Remcos in memory
Rule name:Remcos
Create hunting rule
Author:kevoreilly
Description:Remcos Payload
Rule name:remcos_rat
Create hunting rule
Author:jeFF0Falltrades
Rule name:REMCOS_RAT_variants
Create hunting rule
Rule name:SUSP_VBS_Wscript_Shell
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects the definition of 'Wscript.Shell' which is often used by Malware, FPs are possible and commmon
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:Windows_Generic_Threat_994f2330
Create hunting rule
Author:Elastic Security
Rule name:win_remcos_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.remcos.

File information

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

anyrun
any.run
https://app.any.run/tasks/95571588-fc6c-4141-be39-a7eca5423535
  
Dropped by
Remcos RAT
  
Delivery method
Multiple
Cape
Cape
https://www.capesandbox.com/analysis/67718/

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