MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b3cdeeeb4dbcc3f2759f6625a6a08cd7b9e9e561a4d16d5eddbea142aa04556f. 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: 8
| SHA256 hash: | b3cdeeeb4dbcc3f2759f6625a6a08cd7b9e9e561a4d16d5eddbea142aa04556f |
|---|---|
| SHA3-384 hash: | 04ca27db1e4b72f77f58d349151e0565b7d224eb6afdd8cb418bfbcfc2e79bf8ab4c81491902068ccdc5751daf0c2186 |
| SHA1 hash: | 1d937231f5012d7b4c14fa85e436b3fe8259b628 |
| MD5 hash: | c3e134d0922f25f756fab7ac913d11f6 |
| humanhash: | robin-white-montana-berlin |
| File name: | c3e134d0922f25f756fab7ac913d11f6.exe |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 106'496 bytes |
| First seen: | 2021-02-18 15:43:17 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 28cfb83efbb0b6bd426b66f31651da5c (16 x GuLoader, 1 x RemcosRAT) |
| ssdeep | 1536:NYRoM6J9SlYCVGnsscHTHcPeOkf6qsdATnBjl5x5bR:NaonSWSHIPMyldAz |
| Threatray | 4'689 similar samples on MalwareBazaar |
| TLSH | 90A3E731F950E9B6D244C432541AF7AC4923BF369808A91F7ACC7A4E1D7F6E29051E1F |
| Reporter |  abuse_ch |
| Tags: | exe GuLoader |
Intelligence
File Origin
# of uploads :
1
# of downloads :
168
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Guloader
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
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 GuLoader
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Contain functionality to detect virtual machines
Contains functionality to hide a thread from the debugger
Detected RDTSC dummy instruction sequence (likely for instruction hammering)
Detected Remcos RAT
Hides threads from debuggers
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Sigma detected: Remcos
Tries to detect Any.run
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected GuLoader
Yara detected Remcos RAT
Yara detected VB6 Downloader Generic
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Ymacco
Status:
Malicious
First seen:
2021-02-18 15:44:08 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
suspicious
Similar samples:
+ 4'679 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
1/10
Tags:
n/a
Behaviour
Suspicious use of SetWindowsHookEx
Unpacked files
SH256 hash:
b3cdeeeb4dbcc3f2759f6625a6a08cd7b9e9e561a4d16d5eddbea142aa04556f
MD5 hash:
c3e134d0922f25f756fab7ac913d11f6
SHA1 hash:
1d937231f5012d7b4c14fa85e436b3fe8259b628
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
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