MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eeeb1bc5faafbb0921895d6b2bba4d0dce0ef5288e4b22e3eb6ec329b3ef7c6a. 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: eeeb1bc5faafbb0921895d6b2bba4d0dce0ef5288e4b22e3eb6ec329b3ef7c6a
SHA3-384 hash: e9aa47cf53135d7905996af72e540c485ce0e7fde02d0699adaca0a200eec7d1ef480277ad520577cff0a1067655ba95
SHA1 hash: 46bb1d92fe0ba61008c5a6a660c3df5e0fd95dca
MD5 hash: abaf5ea47776f6b5c0e1e2b1f15e323e
humanhash: eighteen-freddie-bluebird-charlie
File name:Document.exe
Download: download sample
Signature GuLoader
File size:335'160 bytes
First seen:2023-05-02 19:01:57 UTC
Last seen:2023-05-13 22:49:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash e160ef8e55bb9d162da4e266afd9eef3 (140 x GuLoader, 33 x RemcosRAT, 17 x AgentTesla)
ssdeep 6144:R4SUjhth5eidq9iTzzy2/TsZFIYDh0EZmLm56zsoI+vL9sEInDpy:q/eiEMXzyCTsXIuasmLG6g+S/9y
Threatray 597 similar samples on MalwareBazaar
TLSH T1E16402577B85C49AE4950A79892BDBFE53B73D0C972C1A0B27A43F2E3C313825F25981
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 James_inthe_box
Tags:exe GuLoader

Intelligence


File Origin
# of uploads :
3
# of downloads :
280
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Document.exe
Verdict:
Malicious activity
Analysis date:
2023-05-02 19:02:44 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
Creating a file in the %temp% subdirectories
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
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, Azorult
Detection:
malicious
Classification:
troj.evad.phis.spyw
Score:
100 / 100
Signature
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Initial sample is a PE file and has a suspicious name
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample has a suspicious name (potential lure to open the executable)
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: 857881 Sample: Document.exe Startdate: 02/05/2023 Architecture: WINDOWS Score: 100 38 kng4.shop 2->38 40 globosphera.org 2->40 46 Snort IDS alert for network traffic 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 Multi AV Scanner detection for submitted file 2->50 52 6 other signatures 2->52 9 Document.exe 1 43 2->9         started        signatures3 process4 file5 24 C:\Users\user\AppData\Local\...\System.dll, PE32 9->24 dropped 26 C:\Users\user\AppData\Local\...\lang-1037.dll, PE32 9->26 dropped 28 C:\Users\user\AppData\Local\...\msader15.dll, PE32+ 9->28 dropped 54 Self deletion via cmd or bat file 9->54 13 Document.exe 63 9->13         started        signatures6 process7 dnsIp8 42 kng4.shop 172.67.159.65, 49835, 49836, 80 CLOUDFLARENETUS United States 13->42 44 globosphera.org 92.222.244.238, 49834, 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 7 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:
Suspicious
First seen:
2023-05-02 19:01:31 UTC
File Type:
PE (Exe)
Extracted files:
9
AV detection:
14 of 24 (58.33%)
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
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
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
Checks computer location settings
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:
75ed40311875312617d6711baed0be29fcaee71031ca27a8d308a72b15a51e49
MD5 hash:
a436db0c473a087eb61ff5c53c34ba27
SHA1 hash:
65ea67e424e75f5065132b539c8b2eda88aa0506
SH256 hash:
eeeb1bc5faafbb0921895d6b2bba4d0dce0ef5288e4b22e3eb6ec329b3ef7c6a
MD5 hash:
abaf5ea47776f6b5c0e1e2b1f15e323e
SHA1 hash:
46bb1d92fe0ba61008c5a6a660c3df5e0fd95dca
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.

  
Delivery method
Other

Comments