MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 250d4d5045162c39e3c1b9d637e0188089299a04106202afdf1f4826d24e27f4. 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: 9
| SHA256 hash: | 250d4d5045162c39e3c1b9d637e0188089299a04106202afdf1f4826d24e27f4 |
|---|---|
| SHA3-384 hash: | 9432c6909e9ea52ae8bb4d67a25c1f9aebc2bb83523f3afb498a775cfb31b03f57c2c27f857f1d534d8692570f67643f |
| SHA1 hash: | a22884522856391829d3a9ed9df82651359ec504 |
| MD5 hash: | 424fd2aa7d46a0a0a5d9028422bd91cc |
| humanhash: | kitten-alanine-triple-triple |
| File name: | 250d4d5045162c39e3c1b9d637e0188089299a04106202afdf1f4826d24e27f4 |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 102'400 bytes |
| First seen: | 2021-03-03 14:25:20 UTC |
| Last seen: | 2021-03-03 15:52:21 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 05dcbee7bb2d3c59124fc0704fece83d (9 x GuLoader) |
| ssdeep | 1536:dJbd/566UHzq7le7MeZwyubL6pekbRBVbd/566U:d0Hzq7lQMeWpHu4 |
| Threatray | 234 similar samples on MalwareBazaar |
| TLSH | 63A30C1A6CBC4887C7270331C42EA5CA0265DF213E25B68BB441F23BD9797E256B9737 |
| Reporter |  madjack_red |
| Tags: | GuLoader |
Intelligence
File Origin
# of uploads :
2
# of downloads :
206
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
b86d7667c1073789701b1ffc5d4ec2f56eb5c44d0b74a8c1f87855d3a31acaa0
Verdict:
Malicious activity
Analysis date:
2021-03-03 04:36:11 UTC
Tags:
opendir exploit CVE-2017-11882 loader
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
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:
GuLoader
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Contains functionality to hide a thread from the debugger
Detected RDTSC dummy instruction sequence (likely for instruction hammering)
Hides threads from debuggers
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
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 VB6 Downloader Generic
Behaviour
Behavior Graph:
Detection:
remcos
Threat name:
Win32.Trojan.Ymacco
Status:
Malicious
First seen:
2021-03-03 14:26:06 UTC
AV detection:
20 of 29 (68.97%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
guloader
Similar samples:
+ 224 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
8/10
Tags:
persistence
Behaviour
Modifies registry class
Suspicious behavior: MapViewOfSection
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
Unpacked files
SH256 hash:
250d4d5045162c39e3c1b9d637e0188089299a04106202afdf1f4826d24e27f4
MD5 hash:
424fd2aa7d46a0a0a5d9028422bd91cc
SHA1 hash:
a22884522856391829d3a9ed9df82651359ec504
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.16
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
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.