MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 36b3f981e048ed45c2e2abe1700ae4472119dd8aa50295cf8ae1abc896e62116. 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: 11


Intelligence 11 IOCs YARA File information Comments

SHA256 hash: 36b3f981e048ed45c2e2abe1700ae4472119dd8aa50295cf8ae1abc896e62116
SHA3-384 hash: 86d15bceeda4d4036060732c9f4e69e1e909362fb04ca7938303bcf181224c9f4d5029eb9a69d6bb75e759c0b1daa811
SHA1 hash: c9f364644abfcb0e7856821503bb9587f6587d01
MD5 hash: ff3c9b8bea61e71d8bb0e0f04d6d4fdd
humanhash: yellow-princess-montana-freddie
File name:SecuriteInfo.com.Gen.Variant.Nemesis.13387.27803.28025
Download: download sample
Signature GuLoader
File size:350'976 bytes
First seen:2022-11-03 05:09:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 1f23f452093b5c1ff091a2f9fb4fa3e9 (276 x GuLoader, 37 x RemcosRAT, 23 x AgentTesla)
ssdeep 6144:hIw32YBwfcmRerzFCz+a9gY/uJ4vv54q7upQn60VTvoddmTmqAe7jq:JCfczzFCz++u+vvyqvn60tDTmqA
Threatray 129 similar samples on MalwareBazaar
TLSH T10D74BE929A104565FC2A73B0513E1C253657BF6FA8FBBA4E175871152FF32C2006B92B
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 040901091d030313 (1 x GuLoader)
Reporter SecuriteInfoCom
Tags:exe GuLoader signed

Code Signing Certificate

Organisation:
Issuer:
Algorithm:sha256WithRSAEncryption
Valid from:2022-07-13T21:02:28Z
Valid to:2025-07-12T21:02:28Z
Serial number: -0daef15e3cd330f6
Thumbprint Algorithm:SHA256
Thumbprint: 9c03860a06f5c8483276449d6e800de25b32a21c1b6102496bf9ff3c3d4f96fe
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
1
# of downloads :
225
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
guloader
ID:
1
File name:
SecuriteInfo.com.Gen.Variant.Nemesis.13387.27803.28025
Verdict:
Malicious activity
Analysis date:
2022-11-03 05:12:00 UTC
Tags:
guloader

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

Behaviour
Searching for the window
Creating a file
Delayed reading of the file
Launching a process
Forced system process termination
Creating a file in the %temp% directory
Creating a window
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
guloader nemesis 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:
60 / 100
Signature
Multi AV Scanner detection for submitted file
Tries to detect virtualization through RDTSC time measurements
Yara detected GuLoader
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Guloader
Status:
Malicious
First seen:
2022-11-03 03:44:54 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
17 of 41 (41.46%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Behaviour
Enumerates physical storage devices
Drops file in Windows directory
Checks installed software on the system
Loads dropped DLL
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
f004c568d305cd95edbd704166fcd2849d395b595dff814bcc2012693527ac37
MD5 hash:
8b3830b9dbf87f84ddd3b26645fed3a0
SHA1 hash:
223bef1f19e644a610a0877d01eadc9e28299509
SH256 hash:
36b3f981e048ed45c2e2abe1700ae4472119dd8aa50295cf8ae1abc896e62116
MD5 hash:
ff3c9b8bea61e71d8bb0e0f04d6d4fdd
SHA1 hash:
c9f364644abfcb0e7856821503bb9587f6587d01
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