MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 af853bbfed0c1f27eb6ce669852cd6b9e9321b9566f92d59ae06fc2a6fc3ce29. 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



Mekotio


Vendor detections: 8


Intelligence 8 IOCs YARA 1 File information Comments

SHA256 hash: af853bbfed0c1f27eb6ce669852cd6b9e9321b9566f92d59ae06fc2a6fc3ce29
SHA3-384 hash: 091d192afa6c7aec349a1250f1bf4087c63d7423f31ffe5fbfa46839832b036fe025c6d95b02a40e64f271ec2fad5eee
SHA1 hash: b7a299cd23827886d145f751c848939cd2a1cf9c
MD5 hash: 59515ee17bcfd81bebbd3a7e3b9ff0e2
humanhash: lemon-solar-sad-double
File name:EWYXBITAGQ.aNg
Download: download sample
Signature Mekotio
File size:14'664'704 bytes
First seen:2023-02-08 12:45:50 UTC
Last seen:2023-02-08 14:34:35 UTC
File type:DLL dll
MIME type:application/x-dosexec
imphash f4fc9084548cd4b9d921befccf1ffb4d (1 x Mekotio, 1 x AZORult)
ssdeep 393216:dwntBUa6Ax2eS/XXVgRq+Eu0S9gBJtOA6oBdvgpR/ge:cn6Ax2D/XXqRmuteJ/iRN
TLSH T1B8E623B35481BDC7E27093B66C2781858C29F5B28F062675F42F5BE180A698DCFF5B60
TrID 29.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
20.3% (.EXE) Win32 Executable (generic) (4505/5/1)
13.5% (.MZP) WinArchiver Mountable compressed Archive (3000/1)
9.3% (.EXE) Win16/32 Executable Delphi generic (2072/23)
9.1% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter Merlax_
Tags:dll Mekotio

Intelligence


File Origin
# of uploads :
2
# of downloads :
208
Origin country :
AR AR
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for analyzing tools
Searching for the window
Сreating synchronization primitives
Creating a window
Creating a file in the %temp% directory
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
hacktool mekotio packed shell32.dll
Result
Verdict:
MALICIOUS
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
84 / 100
Signature
Antivirus / Scanner detection for submitted sample
DLL side loading technique detected
Hides threads from debuggers
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Query firmware table information (likely to detect VMs)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 801552 Sample: EWYXBITAGQ.aNg.dll Startdate: 08/02/2023 Architecture: WINDOWS Score: 84 34 Antivirus / Scanner detection for submitted sample 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 Machine Learning detection for sample 2->38 40 PE file contains section with special chars 2->40 8 loaddll32.exe 1 2->8         started        process3 signatures4 48 Query firmware table information (likely to detect VMs) 8->48 50 DLL side loading technique detected 8->50 52 Hides threads from debuggers 8->52 54 Tries to detect sandboxes / dynamic malware analysis system (registry check) 8->54 11 cmd.exe 1 8->11         started        13 rundll32.exe 8->13         started        16 rundll32.exe 8->16         started        18 6 other processes 8->18 process5 signatures6 20 rundll32.exe 1 11->20         started        56 Hides threads from debuggers 13->56 58 Tries to detect sandboxes / dynamic malware analysis system (registry check) 13->58 24 WerFault.exe 2 9 13->24         started        26 WerFault.exe 16->26         started        28 WerFault.exe 18->28         started        process7 file8 32 C:\Users\user\AppData\Local\...\30cab571.dll, PE32 20->32 dropped 42 Tries to detect sandboxes and other dynamic analysis tools (window names) 20->42 44 Hides threads from debuggers 20->44 46 Tries to detect sandboxes / dynamic malware analysis system (registry check) 20->46 30 WerFault.exe 24 9 20->30         started        signatures9 process10
Threat name:
Win32.Trojan.DllHijack
Status:
Malicious
First seen:
2023-02-08 12:39:51 UTC
File Type:
PE (Dll)
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Verdict:
unknown
Result
Malware family:
n/a
Score:
  9/10
Tags:
evasion themida trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks whether UAC is enabled
Checks BIOS information in registry
Loads dropped DLL
Themida packer
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Unpacked files
SH256 hash:
c09d0790e550694350b94ca6b077c54f983c135fab8990df5a75462804150912
MD5 hash:
d8f4ab8284f0fda871d6834e24bc6f37
SHA1 hash:
641948e44a1dcfd0ef68910768eb4b1ea6b49d10
SH256 hash:
af853bbfed0c1f27eb6ce669852cd6b9e9321b9566f92d59ae06fc2a6fc3ce29
MD5 hash:
59515ee17bcfd81bebbd3a7e3b9ff0e2
SHA1 hash:
b7a299cd23827886d145f751c848939cd2a1cf9c
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:INDICATOR_EXE_Packed_Themida
Author:ditekSHen
Description:Detects executables packed with Themida

File information


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

Comments