MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3d715fab1455552a0c842dc9666ccb29d2c85522c38487d86bb861416d1cdaed. 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: 10


Intelligence 10 IOCs YARA File information Comments

SHA256 hash: 3d715fab1455552a0c842dc9666ccb29d2c85522c38487d86bb861416d1cdaed
SHA3-384 hash: 406f1935598fa62db9feb0999bea9996d5c8495f1634fffaf36389eb49ff70a5125a5c899ef019dad47ab5879b5fcba4
SHA1 hash: aaa1fdcef4ff5f8accb7579dce6ec458f57cdb4e
MD5 hash: 9fecd530d0c11ef0066ac64d8acc1eb8
humanhash: massachusetts-mars-lake-quebec
File name:SecuriteInfo.com.W32.AIDetect.malware2.8414.13334
Download: download sample
Signature GuLoader
File size:770'720 bytes
First seen:2022-09-01 01:31:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e2a592076b17ef8bfb48b7e03965a3fc (385 x GuLoader, 58 x RemcosRAT, 40 x AgentTesla)
ssdeep 12288:ZqUyPO6sfIg5fIhUH/tkzOHHVzmz9xabYtleahPrNC4T6ouo8yi:6W6h0ffe8I9tM4uf
TLSH T13FF4124336D4B256D5508A34E8F7E395DA76FE184D7049477314EF2E3A38383A90B36A
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 f0a9b898c8e0969a (2 x GuLoader)
Reporter SecuriteInfoCom
Tags:exe GuLoader signed

Code Signing Certificate

Organisation:Luskeriet Forgelse Indtil
Issuer:Luskeriet Forgelse Indtil
Algorithm:sha256WithRSAEncryption
Valid from:2022-01-27T11:32:01Z
Valid to:2025-01-26T11:32:01Z
Serial number: -17d702ad36ecf820
Thumbprint Algorithm:SHA256
Thumbprint: 465baf06bebe1126c87e9d1100a4c68355e4254c5fcb9982c5a9c8287ecaab49
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
1
# of downloads :
299
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
pago devuelto.pdf.img
Verdict:
Malicious activity
Analysis date:
2022-08-31 23:04:55 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
Searching for the window
Creating a window
Creating a file
Creating a file in the %temp% subdirectories
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Likely Malicious
Threat level:
  7.5/10
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:
AgentTesla, GuLoader
Detection:
malicious
Classification:
troj.evad.spyw
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
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 steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected GuLoader
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Guloader
Status:
Malicious
First seen:
2022-08-31 21:22:41 UTC
File Type:
PE (Exe)
Extracted files:
12
AV detection:
6 of 26 (23.08%)
Threat level:
  5/5
Result
Malware family:
guloader
Score:
  10/10
Tags:
family:agenttesla family:guloader downloader keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks QEMU agent file
Loads dropped DLL
AgentTesla payload
AgentTesla
Guloader,Cloudeye
Unpacked files
SH256 hash:
2e226715419a5882e2e14278940ee8ef0aa648a3ef7af5b3dc252674111962bc
MD5 hash:
a4dd044bcd94e9b3370ccf095b31f896
SHA1 hash:
17c78201323ab2095bc53184aa8267c9187d5173
SH256 hash:
f7f18593f39918e37ff143130a7ba54004e0385ff018d98200a7751569d5e481
MD5 hash:
e07aed58d32bb9f432045fe21ea8b5fa
SHA1 hash:
087755d95ddb41ade9ddb47ddd38bc6e3cd66364
SH256 hash:
7bb5b66e987e4029172d097822dea6adf4baf5ae5f95a0a812c680c1b9e06fac
MD5 hash:
31597ed1eeceae0197fad0628ace5349
SHA1 hash:
c949f14532575cc02c0b22e34922d84d4e84e57d
SH256 hash:
3d715fab1455552a0c842dc9666ccb29d2c85522c38487d86bb861416d1cdaed
MD5 hash:
9fecd530d0c11ef0066ac64d8acc1eb8
SHA1 hash:
aaa1fdcef4ff5f8accb7579dce6ec458f57cdb4e
Malware family:
AgentTesla.v3
Verdict:
Malicious
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