MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b23a6188dcb3007c8f9f9e855bad87693962164ea6a5ec5dcbd0a9a279cefb7f. 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


Intelligence 9 IOCs YARA File information Comments

SHA256 hash: b23a6188dcb3007c8f9f9e855bad87693962164ea6a5ec5dcbd0a9a279cefb7f
SHA3-384 hash: 85675621561ed5734c7c785cacb9d077eec99bcdbb259f37393cb5c17ea80042fdc5c6d3e6e67fd0ba31d16a57602ce3
SHA1 hash: 15102f61174ef9600e10aea86fb93cb16071e3e2
MD5 hash: 200c965c7a41e85f23e432eb78095407
humanhash: king-beer-pluto-cat
File name:transferencias.exe
Download: download sample
Signature GuLoader
File size:135'936 bytes
First seen:2022-04-14 09:34:38 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 431 x GuLoader)
ssdeep 3072:/fY/TU9fE9PEtu+7IbWcLb7ltbfEvtuWzH00hMnZAirQkKLGszk:XYa6pbf73bfG9zH1+nKd
Threatray 2'180 similar samples on MalwareBazaar
TLSH T142D3C03236B0D557D5824B3549BBAF2A7FE6A612316013373B705E0AF933383AD0675A
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon e1c6e666c6d6deca (3 x GuLoader)
Reporter proxylife
Tags:exe GuLoader signed

Code Signing Certificate

Organisation:Angrebspunkts
Issuer:Angrebspunkts
Algorithm:sha256WithRSAEncryption
Valid from:2022-04-13T08:30:48Z
Valid to:2023-04-13T08:30:48Z
Serial number: 00
Intelligence: 326 malware samples on MalwareBazaar are signed with this code signing certificate
Cert Graveyard Blocklist:This certificate is on the Cert Graveyard blocklist
Thumbprint Algorithm:SHA256
Thumbprint: fbf713340811f7468c29cbd3f88d32b53530d46ca04d79449815c3590ccb268a
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
1
# of downloads :
359
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
transferencias.exe
Verdict:
Malicious activity
Analysis date:
2022-04-14 09:36:01 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a file
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control.exe overlay packed shell32.dll
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:
92 / 100
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Hides threads from debuggers
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)
Writes to foreign memory regions
Yara detected GuLoader
Behaviour
Behavior Graph:
Threat name:
Win32.Downloader.GuLoader
Status:
Malicious
First seen:
2022-04-13 09:21:45 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
13 of 41 (31.71%)
Threat level:
  3/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Enumerates physical storage devices
Loads dropped DLL
Unpacked files
SH256 hash:
8dc562cda7217a3a52db898243de3e2ed68b80e62ddcb8619545ed0b4e7f65a8
MD5 hash:
cff85c549d536f651d4fb8387f1976f2
SHA1 hash:
d41ce3a5ff609df9cf5c7e207d3b59bf8a48530e
SH256 hash:
b23a6188dcb3007c8f9f9e855bad87693962164ea6a5ec5dcbd0a9a279cefb7f
MD5 hash:
200c965c7a41e85f23e432eb78095407
SHA1 hash:
15102f61174ef9600e10aea86fb93cb16071e3e2
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.

Comments