MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 82c928bd012d1188bc38674fa48134723ff61a198a47a69b47e00c51efdaee0a. 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: 14


Intelligence 14 IOCs YARA File information Comments

SHA256 hash: 82c928bd012d1188bc38674fa48134723ff61a198a47a69b47e00c51efdaee0a
SHA3-384 hash: 9e47871a2b3b29ce78ef35ebc0c90db6c2f2242e4ad3d2a930b194ba077bd607a838bdc0dc6f59c9fa9c9bc060b28f51
SHA1 hash: e59e6641603f684c14f0d6bdb5475468586ade7f
MD5 hash: 899eacd4bbe1ad8d2503a9aba92c685a
humanhash: johnny-south-edward-comet
File name:DOC_PO155362A_Pdf.exe
Download: download sample
Signature GuLoader
File size:517'563 bytes
First seen:2023-06-28 12:33:39 UTC
Last seen:2023-06-28 13:33:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash e2a592076b17ef8bfb48b7e03965a3fc (385 x GuLoader, 58 x RemcosRAT, 40 x AgentTesla)
ssdeep 12288:9FKBG73lOUG2H7zS8zjDxQl0LafHNImwYvJLWAba7XD:BrlMa7zbzPxLWfHNI5ELUz
Threatray 1'051 similar samples on MalwareBazaar
TLSH T146B4124063D221A2CD5688B65DAB01740EC16C2758C45F43878D733A7AB7E85FE9FABC
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 04bc8e96aa8e8ef2 (8 x Loki, 4 x GuLoader)
Reporter malwarelabnet
Tags:exe GuLoader Lokibot

Intelligence


File Origin
# of uploads :
2
# of downloads :
361
Origin country :
CA CA
Vendor Threat Intelligence
Malware family:
guloader
ID:
1
File name:
DOC_PO155362A_Pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-06-28 12:34:26 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
Creating a window
Creating a file in the %AppData% subdirectories
Sending a custom TCP request
Creating a file in the %temp% subdirectories
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control lolbin masquerade overlay packed shell32
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, Lokibot
Detection:
malicious
Classification:
troj.evad.spyw
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Initial sample is a PE file and has a suspicious name
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Tries to detect Any.run
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected GuLoader
Yara detected Lokibot
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Guloader
Status:
Malicious
First seen:
2023-06-28 04:13:11 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Result
Malware family:
lokibot
Score:
  10/10
Tags:
family:guloader family:lokibot collection discovery downloader spyware stealer trojan
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Drops file in Windows directory
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks installed software on the system
Checks QEMU agent file
Loads dropped DLL
Reads user/profile data of web browsers
Guloader,Cloudeye
Lokibot
Unpacked files
SH256 hash:
2e226715419a5882e2e14278940ee8ef0aa648a3ef7af5b3dc252674111962bc
MD5 hash:
a4dd044bcd94e9b3370ccf095b31f896
SHA1 hash:
17c78201323ab2095bc53184aa8267c9187d5173
SH256 hash:
82c928bd012d1188bc38674fa48134723ff61a198a47a69b47e00c51efdaee0a
MD5 hash:
899eacd4bbe1ad8d2503a9aba92c685a
SHA1 hash:
e59e6641603f684c14f0d6bdb5475468586ade7f
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 82c928bd012d1188bc38674fa48134723ff61a198a47a69b47e00c51efdaee0a

(this sample)

  
Delivery method
Distributed via web download

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