MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 e479c0b49b6fe13242fc767e1db58067b61e4c16ff7068d3b39c4d8c2836428f. 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
GuLoader
Vendor detections: 10
| SHA256 hash: | e479c0b49b6fe13242fc767e1db58067b61e4c16ff7068d3b39c4d8c2836428f |
|---|---|
| SHA3-384 hash: | a6fff61bcdcb16e9338b53cdf98ddb921e73b68e8686be8b49b2bd958ad3bab3a1b85ba8ad63ed0cabcf17544bc17480 |
| SHA1 hash: | 508b3b034883b538f2149ea05c8dd63ff965194d |
| MD5 hash: | 8888e0791a8d39f16757bb7ab26525be |
| humanhash: | solar-wolfram-single-eleven |
| File name: | RFQ-No. 10-18-2023.vbs |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 80'725 bytes |
| First seen: | 2023-10-19 13:14:51 UTC |
| Last seen: | Never |
| File type: |  vbs |
| MIME type: | text/plain |
| ssdeep | 1536:44tfXxb1kRNnMfK+bLPoSnjhicItUQxykn0Zg:44tfDsNMfjnrnjh/ah0Zg |
| Threatray | 3'178 similar samples on MalwareBazaar |
| TLSH | T109836CE2EE54160E4D4F37DAEC814841C57CC1195926256AFEED03DFA20AA6CC3BDB1E |
| Reporter |  James_inthe_box |
| Tags: | GuLoader vbs |
Intelligence
File Origin
# of uploads :
1
# of downloads :
113
Origin country :
USVendor Threat Intelligence
Detection(s):
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Verdict:
Suspicious
Labled as:
Trojan.VBS.SAgent
Result
Verdict:
MALICIOUS
Result
Threat name:
Remcos, GuLoader
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
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
Hides threads from debuggers
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 submitted file
Queries memory information (via WMI often done to detect virtual machines)
Queries sensitive physical memory information (via WMI, Win32_PhysicalMemory, often done to detect virtual machines)
Sigma detected: Remcos
Suspicious powershell command line found
Uses dynamic DNS services
VBScript performs obfuscated calls to suspicious functions
Very long command line found
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected GuLoader
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Score:
98%
Verdict:
Malware
File Type:
ASCII
Threat name:
Script-WScript.Malware.Heuristic
Status:
Malicious
First seen:
2023-10-19 01:03:28 UTC
File Type:
Text (VBS)
AV detection:
2 of 38 (5.26%)
Threat level:
2/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
remcos
cloudeye
Similar samples:
+ 3'168 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:guloader family:remcos botnet:goodwork downloader persistence rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Guloader,Cloudeye
Remcos
Malware Config
C2 Extraction:
sheddy1122.ddns.net:6524
Verdict:
Malicious
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.
Delivery method
Other
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