MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 14b752f175fc8348815ba40afb7f48e6904300d02f521adc0c523a83ca787115. 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: 11


Intelligence 11 IOCs YARA 1 File information Comments

SHA256 hash: 14b752f175fc8348815ba40afb7f48e6904300d02f521adc0c523a83ca787115
SHA3-384 hash: 0ddb68cd9b55199731df94ccb588b23c2d905826cbdf089bccb548f784e3cd5e98dd4672d9c2a9099ab5996881bee2f1
SHA1 hash: 5d1d5a8c6677c8d2809d877e92ff38a0546b5b57
MD5 hash: ba717130c43bf33be7fe52420b6ff65a
humanhash: fanta-hot-red-delaware
File name:Banco_BPM__Copia_del_Pagamento.pdf.bat
Download: download sample
Signature RemcosRAT
File size:65'800 bytes
First seen:2024-07-22 08:26:29 UTC
Last seen:2024-07-24 10:34:41 UTC
File type:Batch (bat) bat
MIME type:text/plain
ssdeep 1536:DYmS+xWZRY9ibP9jkOVyXzmtoYcQOIYO8sySvQ:DYUWZbpyjoozQOt0Q
TLSH T13B53E1C399E26B4955B4D378B6578B846B7F8EC49746C0FF70E2628B293C28B447C58C
Reporter lowmal3
Tags:bat RemcosRAT

Intelligence


File Origin
# of uploads :
2
# of downloads :
95
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Clean
Score:
99.9%
Tags:
a g e n t
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching cmd.exe command interpreter
Launching a process
Creating a file
Enabling the 'hidden' option for recently created files
Creating a process from a recently created file
Creating a file in the %temp% directory
Running batch commands
Сreating synchronization primitives
Connection attempt to an infection source
Creating a process with a hidden window
Searching for the window
Connection attempt
Sending a custom TCP request
DNS request
Sending an HTTP GET request
Creating a window
Query of malicious DNS domain
Sending a TCP request to an infection source
Unauthorized injection to a system process
Result
Verdict:
MALICIOUS
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
AI detected suspicious sample
C2 URLs / IPs found in malware configuration
Detected Remcos RAT
Found malware configuration
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Powershell is started from unusual location (likely to bypass HIPS)
Reads the Security eventlog
Reads the System eventlog
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Remcos
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses an obfuscated file name to hide its real file extension (double extension)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected Remcos RAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1478153 Sample: Banco_BPM__Copia_del_Pagame... Startdate: 22/07/2024 Architecture: WINDOWS Score: 100 36 remisat.com.uy 2->36 38 geoplugin.net 2->38 46 Multi AV Scanner detection for domain / URL 2->46 48 Found malware configuration 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 12 other signatures 2->52 9 cmd.exe 1 2->9         started        signatures3 process4 process5 11 Banco_BPM__Copia_del_Pagamento.pdf.bat.Agu 15 18 9->11         started        15 xcopy.exe 2 9->15         started        18 conhost.exe 9->18         started        20 2 other processes 9->20 dnsIp6 44 remisat.com.uy 192.254.232.209, 443, 49716 UNIFIEDLAYER-AS-1US United States 11->44 56 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 11->56 58 Writes to foreign memory regions 11->58 60 Powershell is started from unusual location (likely to bypass HIPS) 11->60 62 3 other signatures 11->62 22 RegAsm.exe 2 13 11->22         started        26 cmd.exe 1 11->26         started        28 RegAsm.exe 11->28         started        34 Banco_BPM__Copia_d...gamento.pdf.bat.Agu, PE32 15->34 dropped file7 signatures8 process9 dnsIp10 40 204.10.160.230, 49717, 7983 UNREAL-SERVERSUS Canada 22->40 42 geoplugin.net 178.237.33.50, 49718, 80 ATOM86-ASATOM86NL Netherlands 22->42 54 Detected Remcos RAT 22->54 30 conhost.exe 26->30         started        32 timeout.exe 1 26->32         started        signatures11 process12
Threat name:
Script-BAT.Trojan.BatLdObf
Status:
Malicious
First seen:
2024-07-22 08:27:07 UTC
File Type:
Text (Batch)
AV detection:
8 of 24 (33.33%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:remotehost evasion rat
Behaviour
Delays execution with timeout.exe
Suspicious behavior: CmdExeWriteProcessMemorySpam
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Views/modifies file attributes
Enumerates physical storage devices
Suspicious use of SetThreadContext
Executes dropped EXE
Sets file to hidden
Remcos
Malware Config
C2 Extraction:
204.10.160.230:7983
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:BlackGuard_Rule
Author:Jiho Kim
Description:Yara rule for BlackGuarad Stealer v1.0 - v3.0
Reference:https://www.virustotal.com/gui/file/67843d45ba538eca29c63c3259d697f7e2ba84a3da941295b9207cdb01c85b71/detection

File information


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

Malspam

RemcosRAT

Batch (bat) bat 14b752f175fc8348815ba40afb7f48e6904300d02f521adc0c523a83ca787115

(this sample)

  
Delivery method
Distributed via e-mail attachment

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