MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d9c0ac6c117e35a6b1423e933e975eba76102d7a4bc864b43d9801fa711fa5a4. 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: 15


Intelligence 15 IOCs YARA File information Comments

SHA256 hash: d9c0ac6c117e35a6b1423e933e975eba76102d7a4bc864b43d9801fa711fa5a4
SHA3-384 hash: 6927b0e535b523f67fb48d7e0593a2f50a64fbaca8ec99989c57dc22e189026cf2b1b99d22e71edd6c91d1184d27e609
SHA1 hash: d72a7ab30801022d21d289ad48dcc2309481a2bb
MD5 hash: 001e5a3cac69bc338657093883e687a8
humanhash: charlie-beer-illinois-delaware
File name:GHT0987650009000.bat
Download: download sample
Signature RemcosRAT
File size:1'304'064 bytes
First seen:2023-12-17 11:05:27 UTC
Last seen:2023-12-17 12:38:29 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:3wYFvi1S6KfIkF6XOx6Qi8fL/6sd94FsK7MH1y47MH14GC27MH1en8Y1Kd31i89F:AYFvi1SJNFaOBHrdKCKO/OPOMnFRgp
Threatray 2 similar samples on MalwareBazaar
TLSH T10655020263A5EF41F079D3F5047949B06BF73C69C221EB9D4DE668EF3500B42291ABA7
TrID 30.2% (.EXE) Win64 Executable (generic) (10523/12/4)
18.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
14.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
12.9% (.EXE) Win32 Executable (generic) (4505/5/1)
5.9% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon c4d48eaa8ad4d4f8 (1'000 x RemcosRAT, 1 x Worm.Ramnit, 1 x Vjw0rm)
Reporter abuse_ch
Tags:bat exe RemcosRAT

Intelligence


File Origin
# of uploads :
2
# of downloads :
344
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
GHT0987650009000.bat
Verdict:
Malicious activity
Analysis date:
2023-12-17 11:07:14 UTC
Tags:
n/a

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

Behaviour
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Creating a file
Launching a process
Creating a process from a recently created file
Sending a custom TCP request
DNS request
Sending an HTTP GET request
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Blocking the User Account Control
Forced shutdown of a system process
Stealing user critical data
Enabling autorun by creating a file
Adding exclusions to Windows Defender
Adding an exclusion to Microsoft Defender
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Detection:
malicious
Classification:
rans.phis.troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains process injector
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
Adds extensions / path to Windows Defender exclusion list (Registry)
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Changes security center settings (notifications, updates, antivirus, firewall)
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to inject code into remote processes
Contains functionality to modify clipboard data
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
Disables UAC (registry)
Drops PE files with benign system names
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
Sigma detected: Remcos
Sigma detected: Schedule system process
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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 ping.exe to check the status of other devices and networks
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
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: 1363618 Sample: GHT0987650009000.bat.exe Startdate: 17/12/2023 Architecture: WINDOWS Score: 100 83 geoplugin.net 2->83 85 time.windows.com 2->85 93 Snort IDS alert for network traffic 2->93 95 Multi AV Scanner detection for domain / URL 2->95 97 Found malware configuration 2->97 99 13 other signatures 2->99 10 svchost.exe 2 4 2->10         started        13 GHT0987650009000.bat.exe 1 7 2->13         started        16 svchost.exe 2->16         started        18 12 other processes 2->18 signatures3 process4 dnsIp5 121 Multi AV Scanner detection for dropped file 10->121 123 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 10->123 125 Uses ping.exe to check the status of other devices and networks 10->125 139 2 other signatures 10->139 21 calc.exe 10->21         started        24 powershell.exe 23 10->24         started        81 C:\Users\user\AppData\Roaming\svchost.exe, PE32 13->81 dropped 127 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 13->127 129 Drops PE files with benign system names 13->129 26 cmd.exe 1 13->26         started        28 cmd.exe 1 13->28         started        131 Adds a directory exclusion to Windows Defender 16->131 30 PING.EXE 16->30         started        32 powershell.exe 16->32         started        34 calc.exe 16->34         started        87 127.0.0.1 unknown unknown 18->87 133 Query firmware table information (likely to detect VMs) 18->133 135 Changes security center settings (notifications, updates, antivirus, firewall) 18->135 137 Writes to foreign memory regions 18->137 141 2 other signatures 18->141 36 powershell.exe 18->36         started        38 3 other processes 18->38 file6 signatures7 process8 signatures9 107 Contains functionality to bypass UAC (CMSTPLUA) 21->107 109 Tries to steal Mail credentials (via file registry) 21->109 111 Contains functionalty to change the wallpaper 21->111 119 6 other signatures 21->119 40 iexplore.exe 21->40         started        42 conhost.exe 24->42         started        44 svchost.exe 3 26->44         started        57 2 other processes 26->57 113 Uses schtasks.exe or at.exe to add and modify task schedules 28->113 47 conhost.exe 28->47         started        49 schtasks.exe 1 28->49         started        115 Writes to foreign memory regions 30->115 117 Maps a DLL or memory area into another process 30->117 51 iexplore.exe 30->51         started        53 conhost.exe 32->53         started        55 conhost.exe 36->55         started        process10 signatures11 143 Adds a directory exclusion to Windows Defender 44->143 59 calc.exe 44->59         started        64 powershell.exe 44->64         started        66 conhost.exe 51->66         started        process12 dnsIp13 89 geoplugin.net 178.237.33.50, 49703, 80 ATOM86-ASATOM86NL Netherlands 59->89 91 107.175.229.139, 49699, 49702, 8087 AS-COLOCROSSINGUS United States 59->91 79 C:\ProgramData\remcos\logs.dat, data 59->79 dropped 145 System process connects to network (likely due to code injection or exploit) 59->145 147 Maps a DLL or memory area into another process 59->147 149 Installs a global keyboard hook 59->149 68 calc.exe 59->68         started        71 calc.exe 59->71         started        73 calc.exe 59->73         started        77 2 other processes 59->77 75 conhost.exe 64->75         started        file14 signatures15 process16 signatures17 101 Tries to steal Instant Messenger accounts or passwords 68->101 103 Tries to steal Mail credentials (via file / registry access) 68->103 105 Tries to harvest and steal browser information (history, passwords, etc) 71->105
Threat name:
Win32.Backdoor.Remcos
Status:
Malicious
First seen:
2023-12-16 03:33:38 UTC
File Type:
PE (.Net Exe)
Extracted files:
39
AV detection:
17 of 23 (73.91%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:dollar evasion persistence rat trojan
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System policy modification
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks whether UAC is enabled
Maps connected drives based on registry
Checks BIOS information in registry
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Windows security modification
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
Remcos
UAC bypass
Windows security bypass
Malware Config
C2 Extraction:
107.175.229.139:8087
Unpacked files
SH256 hash:
ec10f9fd1829684d9c90be6fc0aab3c6957ac9b938877939a288512cbabe0d4f
MD5 hash:
46c403aa864ca67c914b409689f35a1e
SHA1 hash:
446dd43e504c2255d0d33e3ee7c05d8ed4355873
SH256 hash:
d9c0ac6c117e35a6b1423e933e975eba76102d7a4bc864b43d9801fa711fa5a4
MD5 hash:
001e5a3cac69bc338657093883e687a8
SHA1 hash:
d72a7ab30801022d21d289ad48dcc2309481a2bb
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

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