MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1630e8b9995d554a7b791dfa929f77c659c48e0358008fb7eb66fe54d63d86b3. 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: 18


Intelligence 18 IOCs YARA 5 File information Comments

SHA256 hash: 1630e8b9995d554a7b791dfa929f77c659c48e0358008fb7eb66fe54d63d86b3
SHA3-384 hash: 1f924126965442e3a333340e4a511131a1cb7c721545d056971c88af96d0a8763441f95f7ec9440562a19f9473e3997a
SHA1 hash: 6fb358a0d33f51a5fde463649a2d334c96225e56
MD5 hash: 6cebc7622dc1c098ff31b53f024e3ad8
humanhash: paris-happy-kentucky-wolfram
File name:1630e8b9995d554a7b791dfa929f77c659c48e0358008fb7eb66fe54d63d86b3
Download: download sample
Signature RemcosRAT
File size:1'125'376 bytes
First seen:2025-04-11 06:22:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:poEIncdqKWNZtMI8yLA7RKSPDph7ZbCYUyA:gc2NIyyJPDp/JUyA
Threatray 4'228 similar samples on MalwareBazaar
TLSH T12D35DFF06388C416D8AB56B99436D6B36673EE0D9C19C74E2DC5BE9B7C333460013A9B
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
dhash icon 6cecccccb4c2f2b2 (38 x AgentTesla, 30 x Formbook, 24 x PythonStealer)
Reporter JAMESWT_WT
Tags:154-39-0-198 exe RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
456
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
Payment_details_HSBC7412529828654.exe
Verdict:
Malicious activity
Analysis date:
2025-04-10 11:39:57 UTC
Tags:
remcos rat netreactor remote

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
remcos shell micro sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process with a hidden window
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
Running batch commands
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:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed packed packer_detected remcos vbnet
Result
Threat name:
Detection:
malicious
Classification:
rans.phis.troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
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
Creates autostart registry keys to launch java
Delayed program exit found
Detected Remcos RAT
Exploit detected, runtime environment starts unknown processes
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
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
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Suspicious Processes Spawned by Java.EXE
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
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
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Yara detected AntiVM3
Yara detected Remcos RAT
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1662839 Sample: r3V3FB6n8c.exe Startdate: 11/04/2025 Architecture: WINDOWS Score: 100 108 geoplugin.net 2->108 116 Suricata IDS alerts for network traffic 2->116 118 Found malware configuration 2->118 120 Malicious sample detected (through community Yara rule) 2->120 122 17 other signatures 2->122 12 r3V3FB6n8c.exe 7 2->12         started        16 gYhPNwCWigZEK.exe 5 2->16         started        18 java.exe 2->18         started        20 3 other processes 2->20 signatures3 process4 dnsIp5 98 C:\Users\user\AppData\...\gYhPNwCWigZEK.exe, PE32 12->98 dropped 100 C:\...\gYhPNwCWigZEK.exe:Zone.Identifier, ASCII 12->100 dropped 102 C:\Users\user\AppData\Local\...\tmp64CA.tmp, XML 12->102 dropped 104 C:\Users\user\AppData\...\r3V3FB6n8c.exe.log, ASCII 12->104 dropped 144 Contains functionalty to change the wallpaper 12->144 146 Contains functionality to steal Chrome passwords or cookies 12->146 148 Contains functionality to register a low level keyboard hook 12->148 156 4 other signatures 12->156 23 r3V3FB6n8c.exe 5 5 12->23         started        27 powershell.exe 23 12->27         started        29 schtasks.exe 1 12->29         started        150 Antivirus detection for dropped file 16->150 152 Multi AV Scanner detection for dropped file 16->152 154 Injects a PE file into a foreign processes 16->154 31 gYhPNwCWigZEK.exe 16->31         started        33 schtasks.exe 16->33         started        35 java.exe 18->35         started        37 schtasks.exe 18->37         started        114 127.0.0.1 unknown unknown 20->114 39 java.exe 20->39         started        41 3 other processes 20->41 file6 signatures7 process8 file9 92 C:\ProgramData\java-runtime\java.exe, PE32 23->92 dropped 94 C:\Users\user\AppData\Local\...\install.vbs, data 23->94 dropped 96 C:\ProgramData\...\java.exe:Zone.Identifier, ASCII 23->96 dropped 134 Detected Remcos RAT 23->134 136 Creates autostart registry keys to launch java 23->136 43 wscript.exe 1 23->43         started        138 Loading BitLocker PowerShell Module 27->138 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 41->54         started        56 conhost.exe 41->56         started        signatures10 process11 signatures12 140 Windows Scripting host queries suspicious COM object (likely to drop second stage) 43->140 142 Suspicious execution chain found 43->142 58 cmd.exe 1 43->58         started        process13 process14 60 java.exe 58->60         started        64 conhost.exe 58->64         started        file15 106 C:\Users\user\AppData\Local\...\tmp7BBD.tmp, XML 60->106 dropped 158 Antivirus detection for dropped file 60->158 160 Multi AV Scanner detection for dropped file 60->160 162 Tries to steal Mail credentials (via file registry) 60->162 164 3 other signatures 60->164 66 java.exe 60->66         started        71 powershell.exe 60->71         started        73 schtasks.exe 60->73         started        75 Sgrmuserer.exe 60->75         started        signatures16 process17 dnsIp18 110 154.39.0.198, 2404, 49681, 49682 COGENT-174US United States 66->110 112 geoplugin.net 178.237.33.50, 49685, 80 ATOM86-ASATOM86NL Netherlands 66->112 90 C:\ProgramData\remcos\logs.dat, data 66->90 dropped 124 Detected Remcos RAT 66->124 126 Tries to harvest and steal browser information (history, passwords, etc) 66->126 128 Maps a DLL or memory area into another process 66->128 130 Installs a global keyboard hook 66->130 77 java.exe 66->77         started        80 java.exe 66->80         started        82 java.exe 66->82         started        84 java.exe 66->84         started        132 Loading BitLocker PowerShell Module 71->132 86 conhost.exe 71->86         started        88 conhost.exe 73->88         started        file19 signatures20 process21 signatures22 166 Tries to steal Instant Messenger accounts or passwords 77->166 168 Tries to steal Mail credentials (via file / registry access) 77->168 170 Tries to harvest and steal browser information (history, passwords, etc) 80->170
Threat name:
ByteCode-MSIL.Backdoor.Remcos
Status:
Malicious
First seen:
2025-04-09 03:23:02 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
27 of 36 (75.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:rclient001 collection discovery execution persistence rat spyware stealer
Behaviour
Modifies registry class
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
Detected Nirsoft tools
NirSoft MailPassView
NirSoft WebBrowserPassView
Remcos
Remcos family
Malware Config
C2 Extraction:
154.39.0.198:2404
Unpacked files
SH256 hash:
1630e8b9995d554a7b791dfa929f77c659c48e0358008fb7eb66fe54d63d86b3
MD5 hash:
6cebc7622dc1c098ff31b53f024e3ad8
SHA1 hash:
6fb358a0d33f51a5fde463649a2d334c96225e56
SH256 hash:
b981d7566ac2b8a9061188aceaff5733fab2e5db6972574973d67516802ede98
MD5 hash:
7e80681e963d487679af9115d8117b84
SHA1 hash:
136f566fbe0ddc2a4e9400c9e0538913f9ac0905
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
d1565b7e500f1d93873d3a5d622385a03278f79dbb35281ab4aea1896e2ac030
MD5 hash:
af69bcbcf5c38f9e1b050b199a8a0d3b
SHA1 hash:
7d5b9e7c687e091651b5aac0c0196e1ce82516c5
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Parent samples :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 hash:
2181648874957f6cc668d640de2ab2a2adbb56d42165308e9db48b63ccd3b018
MD5 hash:
648e3b48aa38078abe70a7ef12f18c49
SHA1 hash:
f8373bb36d931b596c2cda86cbaa1fd4da8fad01
Detections:
win_remcos_w0 win_remcos_auto Remcos malware_windows_remcos_rat win_remcos_rat_unpacked INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
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
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information


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

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments