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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3da058e1bd678c8b35562fbe7a50542d8fa8c0b99ca475081bc0c6e143e72049. 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: 3da058e1bd678c8b35562fbe7a50542d8fa8c0b99ca475081bc0c6e143e72049
SHA3-384 hash: cef2002a80829be7fd92574b6e28e56edcb82225c01ad31725811159782a84de8e195f3fa0cb643a78b252767c2b9415
SHA1 hash: 3816b8cd6b4c725ac6e641ad031d67098e0c17f4
MD5 hash: b484f0412ca7fb9f20fcef4769649524
humanhash: wolfram-october-bulldog-delaware
File name:FD60196.exe
Download: download sample
Signature GuLoader
File size:330'810 bytes
First seen:2023-05-03 08:56:05 UTC
Last seen:2023-05-13 22:51:14 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash e160ef8e55bb9d162da4e266afd9eef3 (145 x GuLoader, 33 x RemcosRAT, 17 x AgentTesla)
ssdeep 6144:R4SUjhth5s1reB115L4XZHHkoGxcTCW+sULBq0kZmLm56zsoI+vL9sEInDpp:q/sZoGxGxyDeDMmLG6g+S/9p
Threatray 571 similar samples on MalwareBazaar
TLSH T10B641247374988DFE4880A7A8C76DFFA93B77D0CD669250B53647FA638313826F16242
TrID 92.7% (.EXE) NSIS - Nullsoft Scriptable Install System (846567/2/133)
3.4% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
1.1% (.EXE) Win64 Executable (generic) (10523/12/4)
0.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
0.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 9b03f098ec7000a8 (6 x GuLoader, 2 x AZORult, 1 x Formbook)
Reporter Anonymous
Tags:AZORult exe GuLoader

Intelligence


File Origin
# of uploads :
3
# of downloads :
274
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
FD60196.exe
Verdict:
Malicious activity
Analysis date:
2023-05-03 08:59:19 UTC
Tags:
installer

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
Delayed reading of the file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed shell32.dll
Result
Threat name:
GuLoader, Azorult
Detection:
malicious
Classification:
troj.evad.phis.spyw
Score:
100 / 100
Signature
Multi AV Scanner detection for submitted file
Self deletion via cmd or bat 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 Bitcoin Wallet information
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 Crypto Currency Wallets
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file / registry access)
Yara detected Azorult
Yara detected GuLoader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 858179 Sample: FD60196.exe Startdate: 03/05/2023 Architecture: WINDOWS Score: 100 38 kng4.shop 2->38 40 globosphera.org 2->40 46 Snort IDS alert for network traffic 2->46 48 Multi AV Scanner detection for submitted file 2->48 50 Yara detected GuLoader 2->50 52 2 other signatures 2->52 9 FD60196.exe 1 41 2->9         started        signatures3 process4 file5 24 C:\Users\user\AppData\Local\...\System.dll, PE32 9->24 dropped 26 C:\Users\user\AppData\Local\...\msader15.dll, PE32+ 9->26 dropped 28 C:\Users\user\AppData\Local\...\lang-1037.dll, PE32 9->28 dropped 54 Self deletion via cmd or bat file 9->54 13 FD60196.exe 63 9->13         started        signatures6 process7 dnsIp8 42 kng4.shop 104.21.34.106, 49830, 49831, 80 CLOUDFLARENETUS United States 13->42 44 globosphera.org 92.222.244.238, 49829, 80 OVHFR France 13->44 30 C:\Users\user\AppData\...\vcruntime140.dll, PE32 13->30 dropped 32 C:\Users\user\AppData\Local\...\ucrtbase.dll, PE32 13->32 dropped 34 C:\Users\user\AppData\Local\...\softokn3.dll, PE32 13->34 dropped 36 45 other files (none is malicious) 13->36 dropped 56 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->56 58 Tries to steal Instant Messenger accounts or passwords 13->58 60 Tries to steal Mail credentials (via file / registry access) 13->60 62 6 other signatures 13->62 18 cmd.exe 1 13->18         started        file9 signatures10 process11 process12 20 conhost.exe 18->20         started        22 timeout.exe 1 18->22         started       
Threat name:
Win32.Trojan.GuLoader
Status:
Malicious
First seen:
2023-05-02 08:31:03 UTC
File Type:
PE (Exe)
Extracted files:
9
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
guloader
Score:
  10/10
Tags:
family:azorult family:guloader collection discovery downloader infostealer spyware stealer trojan
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Program crash
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks QEMU agent file
Loads dropped DLL
Reads data files stored by FTP clients
Reads local data of messenger clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Azorult
Guloader,Cloudeye
Malware Config
C2 Extraction:
http://kng4.shop/kng4/index.php
Unpacked files
SH256 hash:
3da058e1bd678c8b35562fbe7a50542d8fa8c0b99ca475081bc0c6e143e72049
MD5 hash:
b484f0412ca7fb9f20fcef4769649524
SHA1 hash:
3816b8cd6b4c725ac6e641ad031d67098e0c17f4
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.

Malspam

GuLoader

Executable exe 3da058e1bd678c8b35562fbe7a50542d8fa8c0b99ca475081bc0c6e143e72049

(this sample)

  
Dropped by
azorult
  
Delivery method
Distributed via e-mail attachment

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