MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cb846610c74a2384cf7e8c0ba2d3926414c5e58f1cf06d7b884a621e00e9275f. 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 20 File information Comments

SHA256 hash: cb846610c74a2384cf7e8c0ba2d3926414c5e58f1cf06d7b884a621e00e9275f
SHA3-384 hash: 182ec15452847989a1812d1db2311e30a128d110f085a24410fd90194945b632abc7a5dbc8a707b01c641405d44f9f3d
SHA1 hash: 4db6815c993768c8203d246279834a2b690f5c4d
MD5 hash: ad8b1a8eb0e95d01adae17c0ca30f016
humanhash: beer-pluto-failed-dakota
File name:cb846610c74a2384cf7e8c0ba2d3926414c5e58f1cf06d7b884a621e00e9275f
Download: download sample
Signature RemcosRAT
File size:521'216 bytes
First seen:2025-09-24 09:39:33 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 5d354883fe6f15fcf48045037a99fb7a (120 x RemcosRAT)
ssdeep 12288:rmnk7iLJbpIpiRL6I2WhSKQ9ZsfZQSxn9:piLJbpI7I2WhQqZ7x9
Threatray 4'116 similar samples on MalwareBazaar
TLSH T16CB4AE02BAD2C072D57121344D2AE735DABDBC212835997BB3E61D5BFD30180A73A7B2
TrID 52.9% (.EXE) Win32 Executable (generic) (4504/4/1)
23.5% (.EXE) Generic Win/DOS Executable (2002/3)
23.5% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter JAMESWT_WT
Tags:124-198-131-67 BPERBanca exe RemcosRAT Spam-ITA

Intelligence


File Origin
# of uploads :
1
# of downloads :
118
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
cb846610c74a2384cf7e8c0ba2d3926414c5e58f1cf06d7b884a621e00e9275f
Verdict:
Malicious activity
Analysis date:
2025-09-24 09:40:32 UTC
Tags:
rat remcos remote stealer mpress tool

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
shellcode dropper remcos virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Connection attempt
Sending a custom TCP request
DNS request
Sending an HTTP GET request
Unauthorized injection to a recently created process
Restart of the analyzed sample
Reading critical registry keys
Creating a file in the %temp% directory
Launching a service
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug cmd config-extracted crypto evasive eventvwr fingerprint keylogger lolbin microsoft_visual_cc overlay packed rat rat remcos remcos windows
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-09-23T10:45:00Z UTC
Last seen:
2025-09-23T10:45:00Z UTC
Hits:
~10
Detections:
HEUR:Trojan.Win32.Generic Exploit.Win32.BypassUAC.sb Backdoor.Win32.Remcos.sb Backdoor.Win32.Remcos.f Backdoor.Remcos.HTTP.C&C
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 32 Exe x86
Threat name:
Win32.Backdoor.Remcos
Status:
Malicious
First seen:
2025-09-23 15:51:31 UTC
File Type:
PE (Exe)
Extracted files:
8
AV detection:
24 of 24 (100.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:remotehost collection discovery spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Reads user/profile data of web browsers
Detected Nirsoft tools
NirSoft MailPassView
NirSoft WebBrowserPassView
Malware Config
C2 Extraction:
124.198.131.67:9333
Verdict:
Malicious
Tags:
rat remcos Win.Trojan.Remcos-9841897-0
YARA:
malware_windows_remcos_rat REMCOS_RAT_variants Remcos_Payload win_remcos_rat_unpacked Windows_Trojan_Remcos_b296e965 MAL_EXE_Remcos_RAT_Jul_22 Remcos
Unpacked files
SH256 hash:
cb846610c74a2384cf7e8c0ba2d3926414c5e58f1cf06d7b884a621e00e9275f
MD5 hash:
ad8b1a8eb0e95d01adae17c0ca30f016
SHA1 hash:
4db6815c993768c8203d246279834a2b690f5c4d
Detections:
win_remcos_w0 win_remcos_auto Remcos
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:CP_AllMal_Detector
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:FreddyBearDropper
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:iexplorer_remcos
Author:iam-py-test
Description:Detect iexplorer being taken over by Remcos
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
Rule name:malware_shellcode_hash
Author:JPCERT/CC Incident Response Group
Description:detect shellcode api hash value
Rule name:pe_detect_tls_callbacks
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:Remcos
Author:kevoreilly
Description:Remcos Payload
Rule name:remcos_
Author:Michelle Khalil
Description:This rule detects unpacked remcos malware samples.
Rule name:REMCOS_RAT_variants
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Windows_Trojan_Remcos_b296e965
Author:Elastic Security
Reference:https://www.elastic.co/security-labs/exploring-the-ref2731-intrusion-set
Rule name:win_remcos_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.remcos.
Rule name:win_remcos_rat_unpacked
Author:Matthew @ Embee_Research
Description:Detects strings present in remcos rat Samples.
Rule name:win_remcos_w0
Author:Matthew @ Embee_Research
Description:Detects strings present in remcos rat Samples.
Rule name:yarahub_win_remcos_rat_unpacked_aug_2023
Author:Matthew @ Embee_Research

File information


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

Comments