MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7999c1342b845403714e75c797d3b0036c8c1bade2e03b57376ddd4457a113a8. 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: 9


Intelligence 9 IOCs 1 YARA File information Comments

SHA256 hash: 7999c1342b845403714e75c797d3b0036c8c1bade2e03b57376ddd4457a113a8
SHA3-384 hash: dfaebc2874086384c29ffa9c01c7ee92a4303056c16f74f067797530e5ab4bc8bbe85c0ea3a4a4cd4c0f4c219bb64047
SHA1 hash: 228fd4d5be5f891e21f39eb64f96d0ec7ab36c1a
MD5 hash: 7da44f06b7d550a73212111e49d29359
humanhash: victor-lion-east-missouri
File name:rfq_final_quater_product_purchase_order_import_list_09_09_2024_00000024.cmd
Download: download sample
Signature RemcosRAT
File size:4'662 bytes
First seen:2024-09-09 07:35:08 UTC
Last seen:2024-09-11 20:00:19 UTC
File type:cmd cmd
MIME type:text/plain
ssdeep 96:5zjmDCrpjoB8c7nArHoZ8nUJdCX1UuseTsG6uDtLq9IT9XXxMG6Aw1lMStCYvxWZ:5zjUCrGB/8nYdAKk+cqk9BMbr4KG
TLSH T1D9A1F5EE7C0BC8AA698FE85C9B3D4102F15A488EC814DE60B1D893537F8B217F83C495
Magika txt
Reporter cocaman
Tags:cmd RemcosRAT RFQ

Indicators Of Compromise (IOCs)


Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
43.226.229.234:57484 https://threatfox.abuse.ch/ioc/1322530/

Intelligence


File Origin
# of uploads :
2
# of downloads :
136
Origin country :
CH CH
Vendor Threat Intelligence
Verdict:
Malicious
Score:
81.4%
Tags:
Encryption Execution Network Other Stealth
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade
Result
Verdict:
UNKNOWN
Result
Threat name:
GuLoader, Remcos
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Found suspicious powershell code related to unpacking or dynamic code loading
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
Obfuscated command line found
Powershell creates an autostart link
Sigma detected: Potential PowerShell Command Line Obfuscation
Sigma detected: Wab/Wabmig Unusual Parent Or Child Processes
Suricata IDS alerts for network traffic
Suspicious powershell command line found
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 dynamic DNS services
Very long command line found
Writes to foreign memory regions
Yara detected GuLoader
Yara detected Powershell download and execute
Yara detected Remcos RAT
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1507773 Sample: rfq_final_quater_product_pu... Startdate: 09/09/2024 Architecture: WINDOWS Score: 100 49 iwarsut775laudrye2.duckdns.org 2->49 51 mediterraneanfooddistributors.com.au 2->51 53 geoplugin.net 2->53 67 Multi AV Scanner detection for domain / URL 2->67 69 Suricata IDS alerts for network traffic 2->69 71 Found malware configuration 2->71 75 12 other signatures 2->75 11 cmd.exe 1 2->11         started        signatures3 73 Uses dynamic DNS services 49->73 process4 signatures5 83 Suspicious powershell command line found 11->83 85 Obfuscated command line found 11->85 87 Very long command line found 11->87 14 powershell.exe 14 23 11->14         started        18 conhost.exe 11->18         started        process6 dnsIp7 59 mediterraneanfooddistributors.com.au 27.50.75.67, 443, 49730, 49737 AS45671-NET-AUWholesaleServicesProviderAU Australia 14->59 93 Suspicious powershell command line found 14->93 95 Obfuscated command line found 14->95 97 Very long command line found 14->97 99 2 other signatures 14->99 20 powershell.exe 17 14->20         started        23 conhost.exe 14->23         started        25 cmd.exe 1 14->25         started        signatures8 process9 signatures10 77 Writes to foreign memory regions 20->77 79 Found suspicious powershell code related to unpacking or dynamic code loading 20->79 81 Powershell creates an autostart link 20->81 27 wab.exe 5 15 20->27         started        32 cmd.exe 1 20->32         started        process11 dnsIp12 55 iwarsut775laudrye2.duckdns.org 43.226.229.234, 49738, 49739, 57484 SOFTLAYERUS Hong Kong 27->55 57 geoplugin.net 178.237.33.50, 49740, 80 ATOM86-ASATOM86NL Netherlands 27->57 47 C:\Users\user\AppData\Roaming\sfvnspt.dat, data 27->47 dropped 89 Maps a DLL or memory area into another process 27->89 91 Installs a global keyboard hook 27->91 34 wab.exe 1 27->34         started        37 wab.exe 1 27->37         started        39 wab.exe 14 27->39         started        41 cmd.exe 1 27->41         started        file13 signatures14 process15 signatures16 61 Tries to steal Instant Messenger accounts or passwords 34->61 63 Tries to steal Mail credentials (via file / registry access) 34->63 65 Tries to harvest and steal browser information (history, passwords, etc) 37->65 43 conhost.exe 41->43         started        45 reg.exe 1 1 41->45         started        process17
Result
Malware family:
guloader
Score:
  10/10
Tags:
family:guloader collection credential_access discovery downloader execution persistence stealer
Behaviour
Modifies registry key
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Adds Run key to start application
Network Service Discovery
Blocklisted process makes network request
Command and Scripting Interpreter: PowerShell
Credentials from Password Stores: Credentials from Web Browsers
Detected Nirsoft tools
NirSoft MailPassView
NirSoft WebBrowserPassView
Guloader,Cloudeye
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.

Malspam

RemcosRAT

cmd cmd 7999c1342b845403714e75c797d3b0036c8c1bade2e03b57376ddd4457a113a8

(this sample)

  
Delivery method
Other

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