MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 47f451a5c624a832017e0fe25c816bf5452b785920047d09b18f0896e6bd8ff5. 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: 6


Intelligence 6 IOCs YARA File information Comments 1

SHA256 hash: 47f451a5c624a832017e0fe25c816bf5452b785920047d09b18f0896e6bd8ff5
SHA3-384 hash: 76de2e1665eba27f20b473929a406c1cb77e1e0e1bae97d7b9a25d725c2b81af2e25571648bedd3c5817dd7a75b03c19
SHA1 hash: 264ee1601bdcd9a788c6995778f5528990a217e0
MD5 hash: 1a645ece9776b50cbbc87717b9cd8f67
humanhash: enemy-speaker-carbon-maine
File name:1a645ece9776b50cbbc87717b9cd8f67
Download: download sample
Signature GuLoader
File size:192'512 bytes
First seen:2021-07-23 17:37:30 UTC
Last seen:2021-07-23 20:00:02 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 30a987447f4236964a321e9298f967fb (5 x GuLoader)
ssdeep 1536:0lPkz2/VcHnF6X5Ngkpah1DgyM1KAyB45C:r2dMAS2avgt8x
Threatray 743 similar samples on MalwareBazaar
TLSH T1D2146B61BE0BE832E73A86BD052403B9666BFDF00A1D2907D21B753E2DF1BD59605E43
dhash icon d1d3d3c3e794c4e0 (2 x AsyncRAT, 1 x GuLoader)
Reporter zbetcheckin
Tags:32 exe GuLoader

Intelligence


File Origin
# of uploads :
3
# of downloads :
218
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
1a645ece9776b50cbbc87717b9cd8f67
Verdict:
No threats detected
Analysis date:
2021-07-23 17:40:50 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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 detect hardware virtualization (CPUID execution measurement)
Detected RDTSC dummy instruction sequence (likely for instruction hammering)
Found potential dummy code loops (likely to delay analysis)
GuLoader behavior detected
Hides threads from debuggers
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
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.VBObfuse
Status:
Malicious
First seen:
2021-07-23 17:38:15 UTC
AV detection:
16 of 46 (34.78%)
Threat level:
  5/5
Result
Malware family:
guloader
Score:
  10/10
Tags:
family:guloader downloader
Behaviour
Suspicious use of SetWindowsHookEx
Guloader,Cloudeye
Unpacked files
SH256 hash:
47f451a5c624a832017e0fe25c816bf5452b785920047d09b18f0896e6bd8ff5
MD5 hash:
1a645ece9776b50cbbc87717b9cd8f67
SHA1 hash:
264ee1601bdcd9a788c6995778f5528990a217e0
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.

Web download

GuLoader

Executable exe 47f451a5c624a832017e0fe25c816bf5452b785920047d09b18f0896e6bd8ff5

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-07-23 17:37:32 UTC

url : hxxps://www.orbiia.com/dfdkndfpronnrgegirwgowwrfohhwhqtondbbg/Rse3.exe