MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6b53d076be384b06241ab68cace76f1177bb6d50903afa464fd5cb24b21e74e7. 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: 6b53d076be384b06241ab68cace76f1177bb6d50903afa464fd5cb24b21e74e7
SHA3-384 hash: 7e89b91e7529dbbc2143c4374620cba215d3fd1d0e2f3c66828404f9d7ceaf62863784a27ee9d9e350fba5991e2a6c5d
SHA1 hash: ace27f2fb7955a9f9408166a908d0a0856ed130e
MD5 hash: 11e8a3a74862321699bf43ddd92e1de0
humanhash: golf-delaware-uniform-florida
File name:igmjgcrsoo.osq
Download: download sample
Signature Mekotio
File size:9'511'424 bytes
First seen:2023-01-19 16:54:07 UTC
Last seen:2023-01-19 18:38:30 UTC
File type:DLL dll
MIME type:application/x-dosexec
imphash a2ce42705b596905e73dbf5cba0ffbc1 (7 x Mekotio)
ssdeep 196608:67M0xqCh5OSIUNn1NPjbWSOSq/MClVYHqb65y8PL/ER3N:67t32S1NLCSJ/ClVYHqbn8PLsR3N
TLSH T16DA6337304C07ED7D07293B76C169585CD41E2BA5F06A664F06FAAF191A2A8ECFF0B50
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


Avatar
Merlax_
Payload from 185.101.92.]25:8090

Intelligence


File Origin
# of uploads :
2
# of downloads :
210
Origin country :
AR AR
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Searching for analyzing tools
Creating a window
Verdict:
No Threat
Threat level:
  2/10
Confidence:
67%
Tags:
hacktool 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:
evad
Score:
84 / 100
Signature
Antivirus / Scanner detection for submitted sample
DLL side loading technique detected
Found API chain indicative of debugger detection
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: 787629 Sample: igmjgcrsoo.osq.dll Startdate: 19/01/2023 Architecture: WINDOWS Score: 84 39 Antivirus / Scanner detection for submitted sample 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 Machine Learning detection for sample 2->43 45 PE file contains section with special chars 2->45 8 loaddll32.exe 1 2->8         started        process3 signatures4 49 Query firmware table information (likely to detect VMs) 8->49 51 DLL side loading technique detected 8->51 53 Tries to detect sandboxes / dynamic malware analysis system (registry check) 8->53 11 rundll32.exe 1 8->11         started        15 cmd.exe 1 8->15         started        17 rundll32.exe 8->17         started        19 6 other processes 8->19 process5 file6 35 C:\Users\user\AppData\Local\...\22a1d02e.dll, PE32 11->35 dropped 55 Tries to detect sandboxes and other dynamic analysis tools (window names) 11->55 57 Found API chain indicative of debugger detection 11->57 59 Tries to detect sandboxes / dynamic malware analysis system (registry check) 11->59 21 WerFault.exe 24 9 11->21         started        23 rundll32.exe 15->23         started        26 WerFault.exe 17->26         started        28 WerFault.exe 19->28         started        30 WerFault.exe 19->30         started        signatures7 process8 signatures9 47 Tries to detect sandboxes / dynamic malware analysis system (registry check) 23->47 32 WerFault.exe 2 9 23->32         started        process10 dnsIp11 37 192.168.2.1 unknown unknown 32->37
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2023-01-19 16:55:09 UTC
File Type:
PE (Dll)
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
n/a
Score:
  9/10
Tags:
evasion themida trojan
Behaviour
Suspicious use of WriteProcessMemory
Program crash
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:
6b53d076be384b06241ab68cace76f1177bb6d50903afa464fd5cb24b21e74e7
MD5 hash:
11e8a3a74862321699bf43ddd92e1de0
SHA1 hash:
ace27f2fb7955a9f9408166a908d0a0856ed130e
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