MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 88e1ff19ead3bf708c163725a5866a4cbb44963ab6ab9a7d75b27dd49833f636. 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



Threat unknown


Vendor detections: 7


Intelligence 7 IOCs YARA 1 File information Comments

SHA256 hash: 88e1ff19ead3bf708c163725a5866a4cbb44963ab6ab9a7d75b27dd49833f636
SHA3-384 hash: e4d934c0312c183f509aa73e60dc6c34249afb251c402cd96c772593e5b1df0f99c04faaf42e06a1564f5548004fd485
SHA1 hash: 42c5b3fd734bb457dea124b398b4e15413e67bb9
MD5 hash: d1114a4d7bf169bc26310db157067b0b
humanhash: lima-mississippi-oven-angel
File name:Worm.Win32.AutoRun.but-88e1ff19ead3bf708c163725a5866a4cbb44963ab6ab9a7d75b27dd49833f636
Download: download sample
File size:524'822 bytes
First seen:2022-08-31 05:26:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e058006f898ddaae25f7427eeea044eb
ssdeep 6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj61:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm52
TLSH T13CB4AE2276E1B0B2E96325F00F76D728E777BC3456359447A7C02E8BAA30951973B363
TrID 40.2% (.EXE) InstallShield setup (43053/19/16)
29.1% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
9.8% (.EXE) Win64 Executable (generic) (10523/12/4)
6.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon e0e4a2aaa4b8a888 (10 x DarkWatchman, 5 x SnakeKeylogger, 5 x Formbook)
Reporter OSimao
Tags:exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
210
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the Windows subdirectories
Enabling the 'hidden' option for recently created files
Creating a process from a recently created file
Creating a file in the Windows directory
Сreating synchronization primitives
Launching a process
Searching for synchronization primitives
Searching for the window
Moving a file to the Program Files subdirectory
Changing a file
Blocking a possibility to launch for the Windows registry editor (regedit.exe)
Changing the Windows explorer settings to hide files extension
Blocking a possibility to launch for cmd.exe command interpreter
Blocking the Windows File Protection
Enabling autorun
Blocking the Windows Security Center notifications
Blocking the System Restore
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Creating a file in the mass storage device
Enabling a "Do not show hidden files" option
Enabling threat expansion on mass storage devices
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
autoit greyware hacktool keylogger overlay packed 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:
Unknown
Detection:
malicious
Classification:
spre.evad
Score:
96 / 100
Behaviour
Behavior Graph:
n/a
Threat name:
Win32.Worm.Yuner
Status:
Malicious
First seen:
2016-05-23 08:35:34 UTC
File Type:
PE (Exe)
Extracted files:
23
AV detection:
28 of 29 (96.55%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
evasion persistence spyware stealer trojan
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Office loads VBA resources, possible macro or embedded object present
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
AutoIT Executable
Drops file in System32 directory
Adds Run key to start application
Enumerates connected drives
Modifies WinLogon
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Windows security modification
Disables RegEdit via registry modification
Executes dropped EXE
Modifies visibility of file extensions in Explorer
Modifies visiblity of hidden/system files in Explorer
Windows security bypass
Unpacked files
SH256 hash:
88e1ff19ead3bf708c163725a5866a4cbb44963ab6ab9a7d75b27dd49833f636
MD5 hash:
d1114a4d7bf169bc26310db157067b0b
SHA1 hash:
42c5b3fd734bb457dea124b398b4e15413e67bb9
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:AutoIT_Compiled
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE).

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments