MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 82a8b539cef9ef4e6709f01fbeefb4a14618805a3e23c717255f87b69d014ee8. 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: 5


Intelligence 5 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 82a8b539cef9ef4e6709f01fbeefb4a14618805a3e23c717255f87b69d014ee8
SHA3-384 hash: f4db94f59f95dfe5bcc61cee8f69f8d5df8c55bc9f71202a089baa1f0ab4f05be7649cb9a7ac8322a3f0ccebbda9ae7b
SHA1 hash: b713680f617fad5efd034bd983190c57475a8fb3
MD5 hash: cd615d0674d70c46da0be8bdf7993380
humanhash: december-sierra-floor-kilo
File name:SecuriteInfo.com.Win32.Evo-gen.15553.14900
Download: download sample
Signature Mekotio
Create hunting rule
File size:9'477'632 bytes
First seen:2023-01-18 12:48:25 UTC
Last seen:Never
File type:DLL dll
MIME type:application/x-dosexec
imphash a2ce42705b596905e73dbf5cba0ffbc1 (7 x Mekotio)
ssdeep 196608:1Nm4bmKn0fLGXjA6Ke5BY4HgvjgpUK6eDYHPaNLeMJS:PbF0qXjxK4BY4Av8eK6xYeu
Threatray 18'518 similar samples on MalwareBazaar
TLSH T13AA633B784C47DE3E5B567BA1C278405DD19F4B22F426139F46F6AA081A258CDFF0BA0
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 SecuriteInfoCom
Tags:dll Mekotio

Intelligence

File Origin
# of uploads :
1
# of downloads :
200
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/354134/
Detection(s):
SecuriteInfo.com.Win32.Evo-gen.15553.14900.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Searching for analyzing tools
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
Link:
https://www.filescan.io/uploads/63c7eac30089af3e437f958b/reports/3273e466-4837-4ada-88fa-c77ac33ac9d7/overview
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/d6c15230-34ff-49ba-a425-ede017c1c94f
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1153998
Signature
Antivirus / Scanner detection for submitted sample
DLL side loading technique detected
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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 786734 Sample: SecuriteInfo.com.Win32.Evo-... Startdate: 18/01/2023 Architecture: WINDOWS Score: 80 41 Antivirus / Scanner detection for submitted sample 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 Machine Learning detection for sample 2->45 47 PE file contains section with special chars 2->47 8 loaddll32.exe 1 2->8         started        process3 signatures4 51 Query firmware table information (likely to detect VMs) 8->51 53 DLL side loading technique detected 8->53 55 Tries to detect sandboxes / dynamic malware analysis system (registry check) 8->55 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 37 C:\Users\user\AppData\Local\...\6d2f800a.dll, PE32 11->37 dropped 57 Tries to detect sandboxes and other dynamic analysis tools (window names) 11->57 59 Tries to detect sandboxes / dynamic malware analysis system (registry check) 11->59 21 WerFault.exe 23 9 11->21         started        23 rundll32.exe 15->23         started        26 WerFault.exe 9 17->26         started        28 WerFault.exe 9 19->28         started        30 WerFault.exe 9 19->30         started        signatures7 process8 signatures9 49 Tries to detect sandboxes / dynamic malware analysis system (registry check) 23->49 32 WerFault.exe 2 9 23->32         started        35 conhost.exe 23->35         started        process10 dnsIp11 39 192.168.2.1 unknown unknown 32->39
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/82a8b539cef9ef4e6709f01fbeefb4a14618805a3e23c717255f87b69d014ee8/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-01-16 20:37:57 UTC
File Type:
PE (Dll)
AV detection:
18 of 39 (46.15%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qkulkooo7hxu4zyj6ap3535uufdbrac2hyr4ofzfl6d3nhibj3ua._file
Verdict:
suspicious
Similar samples:
22cd5219921662102a753b209caadea1d636cef6ca0676c5c6e3c6a909bdf0dd
Mekotio
248b0f8740d4c1772675dd789d4995e00ef5b9ed8503e5760cd2eb6e731aff90
Mekotio
24cd4865f03fcaa7b5e76245734a43309cae82e24843cd667ceb3c3d46aa3095
Mekotio
635329a3e60baf7fc0d50d16b87c4ddc8f9300c710696dde863c3d90abb1b4a3
Mekotio
964fbbc3b3a80e3e378e88f8c523d72e539ba06e46643ed212bc0609871fff4e
Mekotio
9a9b6177e715c7461d686b2773507d48c7ee7ce96e26aef62b25e0249e392fef
Mekotio
a484a486e4ccce5d89bed7fd21d3aef4802a85b3147a0445ccca16b3df95267a
Mekotio
d78277798307b83a9a1c0d695abec585b290fe1fe69556f62e6bec7e1ba37e26
Mekotio
e21d4e0b2f711e72b6251d1a0a5f1a703baffb7c7ddd1d1b087bc9068f17aaa8
Mekotio
fad1b92b67d6509a5d114b43395bd428b8fff6b827198083f1abc801a9c78525
Mekotio
+ 18'508 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  9/10
Tags:
evasion themida trojan
Link:
https://tria.ge/reports/230118-p2cbaahb26/
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
Link:
https://www.unpac.me/results/886f431f-2d78-4c13-b82f-6d45151fb6fa/
SH256 hash:
82a8b539cef9ef4e6709f01fbeefb4a14618805a3e23c717255f87b69d014ee8
MD5 hash:
cd615d0674d70c46da0be8bdf7993380
SHA1 hash:
b713680f617fad5efd034bd983190c57475a8fb3
Link:
https://www.unpac.me/results/886f431f-2d78-4c13-b82f-6d45151fb6fa/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.40
Link:
https://yomi.yoroi.company/submissions/82a8b539cef9ef4e6709f01fbeefb4a14618805a3e23c717255f87b69d014ee8

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
Create hunting rule
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.

Cape
Cape
https://www.capesandbox.com/analysis/354134/

Comments