MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8090d733578327c6b42ba49b4dba0ac43fb8cbeffb0d565cbd6609b93e13dd5b. 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

SHA256 hash: 8090d733578327c6b42ba49b4dba0ac43fb8cbeffb0d565cbd6609b93e13dd5b
SHA3-384 hash: e6764fd0aab105bb38d169227f87f490466b39a5798f346593f6cf3a64b44cc2b40b34a02a18ced8aa0988b584d3f8f6
SHA1 hash: 641d1106c953b5a4c46c74dea48a14423a26fb57
MD5 hash: b419837639373686ba39a86712366216
humanhash: september-network-hotel-saturn
File name:PAYMENT COPY.exe
Download: download sample
Signature RemcosRAT
File size:1'086'976 bytes
First seen:2025-10-22 06:09:39 UTC
Last seen:2025-11-06 11:10:53 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:0edYL+nW5/0RwdOxbW1RCDPz278KtmqiTnN7vhAP0ZcJA8HCkIDP2xA4rAm04izo:0edYLYq/IAbwKIqir1pA9JA6CkU2xA4
Threatray 1'627 similar samples on MalwareBazaar
TLSH T18B35F14F7E04F89EC84395735968EE7C61242C6EBFD6810389EF38DBF93D94699140A2
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter lowmal3
Tags:exe RemcosRAT

Intelligence


File Origin
# of uploads :
2
# of downloads :
93
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
_8090d733578327c6b42ba49b4dba0ac43fb8cbeffb0d565cbd6609b93e13dd5b.exe
Verdict:
Malicious activity
Analysis date:
2025-10-22 06:14:43 UTC
Tags:
auto-reg rat remcos auto-sch-xml

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Restart of the analyzed sample
Creating a file
Creating a process from a recently created file
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 bitmap bladabindi config-extracted evasive formbook krypt lolbin masquerade msbuild obfuscated obfuscated packed packed packed rat rat reconnaissance regsvcs remcos remcos rezer0 roboski schtasks stego unsafe vbc vbnet windows
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-10-22T01:55:00Z UTC
Last seen:
2025-10-24T04:30:00Z UTC
Hits:
~1000
Detections:
PDM:Trojan.Win32.Generic HEUR:Trojan-PSW.MSIL.Agensla.gen Trojan.MSIL.Taskun.sb Trojan.MSIL.Inject.sb HEUR:Trojan.MSIL.Taskun.sb
Result
Threat name:
Detection:
malicious
Classification:
rans.phis.troj.spyw.expl.evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to register a low level keyboard hook
Contains functionalty to change the wallpaper
Creates autostart registry keys with suspicious names
Detected Remcos RAT
Disable UAC(promptonsecuredesktop)
Found hidden mapped module (file has been removed from disk)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Remcos
Sigma detected: Scheduled temp file as task from temp location
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file / registry access)
Tries to steal Mail credentials (via file registry)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1799580 Sample: PAYMENT COPY.exe Startdate: 22/10/2025 Architecture: WINDOWS Score: 100 106 www.google.com 2->106 108 beacons2.gvt2.com 2->108 114 Suricata IDS alerts for network traffic 2->114 116 Found malware configuration 2->116 118 Malicious sample detected (through community Yara rule) 2->118 120 18 other signatures 2->120 10 PAYMENT COPY.exe 7 2->10         started        14 ieEFkKvKoO.exe 2->14         started        16 remcos.exe 2->16         started        18 4 other processes 2->18 signatures3 process4 dnsIp5 90 C:\Users\user\AppData\...\ieEFkKvKoO.exe, PE32 10->90 dropped 92 C:\Users\...\ieEFkKvKoO.exe:Zone.Identifier, ASCII 10->92 dropped 94 C:\Users\user\AppData\Local\...\tmpF8E4.tmp, XML 10->94 dropped 96 C:\Users\user\...\PAYMENT COPY.exe.log, ASCII 10->96 dropped 144 Adds a directory exclusion to Windows Defender 10->144 146 Injects a PE file into a foreign processes 10->146 21 PAYMENT COPY.exe 2 4 10->21         started        25 powershell.exe 23 10->25         started        27 powershell.exe 23 10->27         started        29 schtasks.exe 1 10->29         started        148 Multi AV Scanner detection for dropped file 14->148 31 ieEFkKvKoO.exe 14->31         started        33 schtasks.exe 14->33         started        35 remcos.exe 16->35         started        37 2 other processes 16->37 110 127.0.0.1 unknown unknown 18->110 39 4 other processes 18->39 file6 signatures7 process8 file9 86 C:\ProgramData\Remcos\remcos.exe, PE32 21->86 dropped 88 C:\ProgramData\...\remcos.exe:Zone.Identifier, ASCII 21->88 dropped 130 Detected Remcos RAT 21->130 132 Creates autostart registry keys with suspicious names 21->132 41 remcos.exe 5 21->41         started        134 Loading BitLocker PowerShell Module 25->134 44 conhost.exe 25->44         started        46 conhost.exe 27->46         started        48 conhost.exe 29->48         started        50 conhost.exe 33->50         started        52 conhost.exe 37->52         started        54 conhost.exe 39->54         started        56 conhost.exe 39->56         started        signatures10 process11 signatures12 136 Multi AV Scanner detection for dropped file 41->136 138 Found hidden mapped module (file has been removed from disk) 41->138 140 Adds a directory exclusion to Windows Defender 41->140 142 2 other signatures 41->142 58 remcos.exe 41->58         started        63 powershell.exe 41->63         started        65 powershell.exe 41->65         started        67 schtasks.exe 41->67         started        process13 dnsIp14 112 203.24.92.71, 2404, 49683, 49684 WA-GOVERNMENT-AS-APWAGovernmentprojectAU Australia 58->112 98 C:\Users\user\AppData\Local\Temp\TH8776.tmp, MS-DOS 58->98 dropped 100 C:\Users\user\AppData\Local\Temp\TH7EB7.tmp, MS-DOS 58->100 dropped 102 C:\Users\user\AppData\Local\Temp\TH7E49.tmp, MS-DOS 58->102 dropped 104 7 other malicious files 58->104 dropped 150 Detected Remcos RAT 58->150 152 Maps a DLL or memory area into another process 58->152 154 Installs a global keyboard hook 58->154 156 Disable UAC(promptonsecuredesktop) 58->156 69 RmClient.exe 58->69         started        72 RmClient.exe 58->72         started        74 RmClient.exe 58->74         started        84 8 other processes 58->84 158 Loading BitLocker PowerShell Module 63->158 76 conhost.exe 63->76         started        78 WmiPrvSE.exe 63->78         started        80 conhost.exe 65->80         started        82 conhost.exe 67->82         started        file15 signatures16 process17 signatures18 122 Tries to steal Instant Messenger accounts or passwords 69->122 124 Tries to steal Mail credentials (via file / registry access) 69->124 126 Tries to steal Mail credentials (via file registry) 84->126 128 Tries to harvest and steal browser information (history, passwords, etc) 84->128
Verdict:
inconclusive
YARA:
12 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.70 Win 32 Exe x86
Threat name:
Win32.Trojan.Egairtigado
Status:
Malicious
First seen:
2025-10-22 04:47:45 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:001 collection defense_evasion discovery execution persistence rat trojan
Behaviour
Modifies registry class
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System policy modification
Enumerates physical storage devices
System Location Discovery: System Language Discovery
SmartAssembly .NET packer
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Command and Scripting Interpreter: PowerShell
Detected Nirsoft tools
NirSoft MailPassView
NirSoft WebBrowserPassView
Remcos
Remcos family
UAC bypass
Malware Config
C2 Extraction:
203.24.92.71:2404
Unpacked files
SH256 hash:
8090d733578327c6b42ba49b4dba0ac43fb8cbeffb0d565cbd6609b93e13dd5b
MD5 hash:
b419837639373686ba39a86712366216
SHA1 hash:
641d1106c953b5a4c46c74dea48a14423a26fb57
SH256 hash:
dd0af319906503a8dda408c784a98183593d8d92c52ecc701911523324d8e538
MD5 hash:
045b881865156a4d61705d91f877f3aa
SHA1 hash:
a58ab506e0d42db2e792ea89693af249cf99e29d
Detections:
win_remcos_w0 win_remcos_auto Remcos malware_windows_remcos_rat win_remcos_rat_unpacked INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
SH256 hash:
7a66395f6df32fd158ee78bd5a2018f7986f8cb4fcbb370661a303b4ee25ff05
MD5 hash:
97f8ebce05f53a39d06c5708238f0497
SHA1 hash:
d08b6fc7c1bb2dc7d5c7fd46fc7d70dca2d30859
Detections:
INDICATOR_EXE_Packed_SmartAssembly
Parent samples :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 hash:
6a3c8ec28aacfcd26e94e6c384427561c3c2be8933c7b69f71155d3a4e030a5f
MD5 hash:
24168b9f1a9ef013f47b240bd0e59b4c
SHA1 hash:
fadef279f7cd13da6b46d07173a253d3dcc71b32
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
Malware family:
WebBrowserPassView
Verdict:
Malicious
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:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
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 8090d733578327c6b42ba49b4dba0ac43fb8cbeffb0d565cbd6609b93e13dd5b

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments