MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9b2de92b594b90349714b0aa22ff5346729e829804d7b58804ab90c0dbc82d44. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash: 9b2de92b594b90349714b0aa22ff5346729e829804d7b58804ab90c0dbc82d44
SHA3-384 hash: 8beaff9592069e297340284cd639a713f770131aff9760eebeb90ea4d8ad67c88a1062871defbc94635165007367f7c0
SHA1 hash: 29be5c4044e17bdf8cc9e45195ce7f873f33b8cf
MD5 hash: 60f80f029ca53697c08d7b9df3a609a0
humanhash: seven-fruit-blue-maryland
File name:BOQ 232611-05 (JOB IN HAND).exe
Download: download sample
Signature RemcosRAT
File size:1'439'744 bytes
First seen:2024-02-20 07:01:15 UTC
Last seen:2024-02-20 08:25:35 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f2b245513f1c52efebe2b4876584c616 (3 x RemcosRAT)
ssdeep 24576:0rDKx4Y/hpuDwDGgDhGX1r6GnHNswsMZUuiPZ6b9:0raFMDwD1hQ1r1tswsuWZ6b9
TLSH T1BE659D7DA8311D3DD03DAD3C4F7A75EC7B6E6961A89828421EF58A5E0BE01053A0D39F
TrID 86.8% (.EXE) Win32 Executable Borland Delphi 6 (262638/61)
4.6% (.EXE) Win32 Executable Delphi generic (14182/79/4)
4.3% (.SCR) Windows screen saver (13097/50/3)
1.4% (.EXE) Win32 Executable (generic) (4504/4/1)
0.6% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon ce273020233b2383 (3 x RemcosRAT)
Reporter abuse_ch
Tags:exe RAT RemcosRAT

Intelligence


File Origin
# of uploads :
2
# of downloads :
311
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Searching for synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Creating a file
Running batch commands
Creating a process with a hidden window
Launching cmd.exe command interpreter
Launching a process
Searching for the window
Sending an HTTP GET request
Reading critical registry keys
Creating a file in the %temp% directory
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Forced shutdown of a system process
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fingerprint keylogger
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:
Remcos, DBatLoader
Detection:
malicious
Classification:
rans.phis.troj.spyw.expl.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to inject code into remote processes
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
Drops PE files with a suspicious file extension
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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
Sample is not signed and drops a device driver
Sigma detected: Execution from Suspicious Folder
Sigma detected: New RUN Key Pointing to Suspicious Folder
Sigma detected: Remcos
Sigma detected: Suspicious Program Location with Network Connections
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)
Writes to foreign memory regions
Yara detected DBatLoader
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: 1395024 Sample: BOQ 232611-05 (JOB IN HAND).exe Startdate: 20/02/2024 Architecture: WINDOWS Score: 100 54 dual-spov-0006.spov-msedge.net 2->54 56 web.fe.1drv.com 2->56 58 5 other IPs or domains 2->58 66 Multi AV Scanner detection for domain / URL 2->66 68 Found malware configuration 2->68 70 Malicious sample detected (through community Yara rule) 2->70 72 15 other signatures 2->72 9 BOQ 232611-05 (JOB IN HAND).exe 1 8 2->9         started        14 Divdsrex.PIF 2->14         started        16 Divdsrex.PIF 2->16         started        signatures3 process4 dnsIp5 64 dual-spov-0006.spov-msedge.net 13.107.137.11, 443, 49707, 49708 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 9->64 46 C:\Users\Public\Libraries\truesight.sys, PE32+ 9->46 dropped 48 C:\Users\Public\Libraries\netutils.dll, PE32+ 9->48 dropped 50 C:\Users\Public\Libraries\easinvoker.exe, PE32+ 9->50 dropped 52 2 other malicious files 9->52 dropped 82 Writes to foreign memory regions 9->82 84 Allocates memory in foreign processes 9->84 86 Sample is not signed and drops a device driver 9->86 18 SndVol.exe 3 16 9->18         started        23 cmd.exe 1 9->23         started        88 Injects a PE file into a foreign processes 14->88 25 colorcpl.exe 14->25         started        90 Multi AV Scanner detection for dropped file 16->90 92 Machine Learning detection for dropped file 16->92 27 SndVol.exe 16->27         started        file6 signatures7 process8 dnsIp9 60 172.96.14.18, 2404, 49710, 49711 UNREAL-SERVERSUS Canada 18->60 62 geoplugin.net 178.237.33.50, 49712, 80 ATOM86-ASATOM86NL Netherlands 18->62 44 C:\ProgramData\remcos\logs.dat, data 18->44 dropped 74 Contains functionality to bypass UAC (CMSTPLUA) 18->74 76 Tries to steal Mail credentials (via file registry) 18->76 78 Contains functionalty to change the wallpaper 18->78 80 6 other signatures 18->80 29 SndVol.exe 1 18->29         started        32 SndVol.exe 1 18->32         started        34 SndVol.exe 2 18->34         started        36 SndVol.exe 18->36         started        38 cmd.exe 2 23->38         started        40 conhost.exe 23->40         started        file10 signatures11 process12 signatures13 94 Tries to steal Instant Messenger accounts or passwords 29->94 96 Tries to harvest and steal browser information (history, passwords, etc) 29->96 98 Tries to steal Mail credentials (via file / registry access) 32->98 42 conhost.exe 38->42         started        process14
Threat name:
Win32.Trojan.Remcos
Status:
Malicious
First seen:
2024-02-15 07:51:26 UTC
File Type:
PE (Exe)
Extracted files:
57
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
Score:
  10/10
Tags:
family:modiloader family:remcos botnet:remotehost collection persistence rat trojan
Behaviour
Enumerates system info in registry
Script User-Agent
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Program crash
Launches sc.exe
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Adds Run key to start application
Executes dropped EXE
Loads dropped DLL
Creates new service(s)
ModiLoader Second Stage
NirSoft MailPassView
NirSoft WebBrowserPassView
Nirsoft
ModiLoader, DBatLoader
Remcos
Malware Config
C2 Extraction:
172.96.14.18:2404
Gathering data
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:BobSoftMiniDelphiBoBBobSoft
Author:malware-lu
Rule name:Borland
Author:malware-lu
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns

File information


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

Malspam

RemcosRAT

Executable exe 9b2de92b594b90349714b0aa22ff5346729e829804d7b58804ab90c0dbc82d44

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments