MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 066ae9155891b102aaec4c4b2731fd9cc434f58b8687dd71d58728bc0c9d78ce. 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: 16


Intelligence 16 IOCs 1 YARA 32 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 066ae9155891b102aaec4c4b2731fd9cc434f58b8687dd71d58728bc0c9d78ce
SHA3-384 hash: 54fa71b5346379be927d35df38972375647d043d7b9e0103eee5282c4e6c0313e640183f42015be78401a8d6dc95ec24
SHA1 hash: 2381993f54d1ebe46b673c9d3ed0e88cc48dab19
MD5 hash: 2c17943fef5a8a794aad8993a72f0f89
humanhash: vegan-early-cat-triple
File name:Fmgcfxldpahvxo.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'799'168 bytes
First seen:2025-08-14 21:35:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 69ce8a30515c4439d14c13f18ee57b69 (1 x RemcosRAT, 1 x DBatLoader)
ssdeep 49152:LYF9HF9hmQfWOZiFChdywvSR6BmNkoW94u:LOHF9AEwshdyJ6BnoW9v
TLSH T15485D066B3A28472C0675AF89C1B97A9693ABF101F64A8473BFC3D4C1F717417836293
TrID 64.2% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
16.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.9% (.EXE) Win32 Executable (generic) (4504/4/1)
3.2% (.EXE) Win16/32 Executable Delphi generic (2072/23)
3.1% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
dhash icon 74e4d4d4ecf4d4d4 (23 x GuLoader, 20 x LummaStealer, 19 x AgentTesla)
Reporter abuse_ch
Tags:exe RAT RemcosRAT


Avatar
abuse_ch
RemcosRAT C2:
23.95.103.211:2404

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
23.95.103.211:2404 https://threatfox.abuse.ch/ioc/1568669/

Intelligence

File Origin
# of uploads :
1
# of downloads :
106
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
Fmgcfxldpahvxo.exe
Verdict:
Malicious activity
Analysis date:
2025-08-14 21:39:16 UTC
Tags:
delphi remcos rat
Link:
https://app.any.run/tasks/7b7fd6ea-3d73-4aaf-84fa-2c731a8915e1

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/21458/
Verdict:
Malicious
Score:
81.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=689e56ba48c64d68735c6ecf
Tags:
obfuscated emotet blic remo
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Creating a file
Launching a process
Creating a process with a hidden window
DNS request
Connection attempt
Sending a custom TCP request
Moving of the original file
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Labled as:
Jaik.Generic
Link:
https://www.hybrid-analysis.com/sample/066ae9155891b102aaec4c4b2731fd9cc434f58b8687dd71d58728bc0c9d78ce
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/fc653c7e-af5b-4f66-8636-2b6a62d0d9f7
Result
Threat name:
Remcos, DBatLoader
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1757534
Signature
Allocates many large memory junks
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to register a low level keyboard hook
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Contains functionalty to change the wallpaper
Delayed program exit found
Detected Remcos RAT
Early bird code injection technique detected
Found malware configuration
Installs a global keyboard hook
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sigma detected: Execution from Suspicious Folder
Sigma detected: Remcos
Sigma detected: Suspicious Creation with Colorcpl
Suricata IDS alerts for network traffic
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected DBatLoader
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1757534 Sample: Fmgcfxldpahvxo.exe Startdate: 14/08/2025 Architecture: WINDOWS Score: 100 29 www.salesmarking.com 2->29 31 geoplugin.net 2->31 37 Suricata IDS alerts for network traffic 2->37 39 Found malware configuration 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 8 other signatures 2->43 8 Fmgcfxldpahvxo.exe 2 2->8         started        11 rundll32.exe 3 2->11         started        signatures3 process4 signatures5 45 Early bird code injection technique detected 8->45 47 Uses schtasks.exe or at.exe to add and modify task schedules 8->47 49 Allocates memory in foreign processes 8->49 51 3 other signatures 8->51 13 colorcpl.exe 2 16 8->13         started        18 schtasks.exe 1 8->18         started        20 Fmgcfxld.exe 11->20         started        process6 dnsIp7 33 www.salesmarking.com 23.95.103.211, 2404, 49717 AS-COLOCROSSINGUS United States 13->33 35 geoplugin.net 178.237.33.50, 49718, 80 ATOM86-ASATOM86NL Netherlands 13->35 27 C:\ProgramData\fbnfgjfg\logs.dat, data 13->27 dropped 55 Detected Remcos RAT 13->55 57 Contains functionalty to change the wallpaper 13->57 59 Contains functionality to steal Chrome passwords or cookies 13->59 67 4 other signatures 13->67 22 conhost.exe 18->22         started        61 Early bird code injection technique detected 20->61 63 Allocates memory in foreign processes 20->63 65 Allocates many large memory junks 20->65 24 colorcpl.exe 20->24         started        file8 signatures9 process10 signatures11 53 Detected Remcos RAT 24->53
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/066ae9155891b102aaec4c4b2731fd9cc434f58b8687dd71d58728bc0c9d78ce
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/066ae9155891b102aaec4c4b2731fd9cc434f58b8687dd71d58728bc0c9d78ce/
Verdict:
Malicious
Threat:
Family.REMCOS
Link:
https://tip.neiki.dev/file/066ae9155891b102aaec4c4b2731fd9cc434f58b8687dd71d58728bc0c9d78ce
Threat name:
Win32.Trojan.Egairtigado
Create hunting rule
Status:
Malicious
First seen:
2025-08-14 21:35:51 UTC
File Type:
PE (Exe)
Extracted files:
39
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=azvosfkysgyqfkxmjrfsomp5ttcdj5mlq2d524ovq4ulyde5pdha._file
Verdict:
malicious
Label(s):
dbatloader
Create hunting rule
remcos
Create hunting rule
Similar samples:
error
RemcosRAT
Result
Malware family:
modiloader
Create hunting rule
Score:
  10/10
Tags:
family:modiloader discovery execution persistence trojan
Link:
https://tria.ge/reports/250814-1fqsbs1vey/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: RenamesItself
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
ModiLoader Second Stage
ModiLoader, DBatLoader
Modiloader family
Verdict:
Malicious
Tags:
Remcos
YARA:
n/a
Link:
https://app.threat.zone/submission/3ccabce4-8d01-49d5-96e3-b9ebf609b6b2
Unpacked files
SH256 hash:
066ae9155891b102aaec4c4b2731fd9cc434f58b8687dd71d58728bc0c9d78ce
MD5 hash:
2c17943fef5a8a794aad8993a72f0f89
SHA1 hash:
2381993f54d1ebe46b673c9d3ed0e88cc48dab19
Link:
https://www.unpac.me/results/00249b33-3115-4a76-be35-436e9ab5fc12/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/066ae9155891/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/066ae9155891b102aaec4c4b2731fd9cc434f58b8687dd71d58728bc0c9d78ce

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:BLOWFISH_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:Borland
Create hunting rule
Author:malware-lu
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:iexplorer_remcos
Create hunting rule
Author:iam-py-test
Description:Detect iexplorer being taken over by Remcos
Rule name:INDICATOR_EXE_Packed_MPress
Create hunting rule
Author:ditekSHen
Description:Detects executables built or packed with MPress PE compressor
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Create hunting rule
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:nirsoft_v1
Create hunting rule
Author:RandomMalware
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:Remcos
Create hunting rule
Author:kevoreilly
Description:Remcos Payload
Rule name:remcos_
Create hunting rule
Author:Michelle Khalil
Description:This rule detects unpacked remcos malware samples.
Rule name:REMCOS_RAT_variants
Create hunting rule
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:TeslaCryptPackedMalware
Create hunting rule
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Windows_Trojan_Remcos_b296e965
Create hunting rule
Author:Elastic Security
Reference:https://www.elastic.co/security-labs/exploring-the-ref2731-intrusion-set
Rule name:win_remcos_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.remcos.
Rule name:win_remcos_rat_unpacked
Create hunting rule
Author:Matthew @ Embee_Research
Description:Detects strings present in remcos rat Samples.
Rule name:win_remcos_w0
Create hunting rule
Author:Matthew @ Embee_Research
Description:Detects strings present in remcos rat Samples.
Rule name:yarahub_win_remcos_rat_unpacked_aug_2023
Create hunting rule
Author:Matthew @ Embee_Research

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/21458/

Comments