MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4563e5ab64572adb62bc0e4e6c472b4c6485c9e5af3aa40dc17d84170c442e82. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4563e5ab64572adb62bc0e4e6c472b4c6485c9e5af3aa40dc17d84170c442e82
SHA3-384 hash: ccb73bb9d4e9e13c01a8749e7a8927bd1365f098954424a24481a9c3f1f7701de64f345f8e0d1fb840ef5eea845a617f
SHA1 hash: 1758ad8c4574dc8aba71ef4e541dd78579853826
MD5 hash: ef7de8e17a46bbb875ff5b48a5111f75
humanhash: oxygen-spring-washington-snake
File name:imgengine.dll
Download: download sample
File size:12'615'680 bytes
First seen:2021-12-18 12:50:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 71f86d478ce18ebf5f499dcb0317dd4a
ssdeep 393216:4FRDuf4arU6YVpw/EtYBEUvX78WXl59k:ERDwzrULTlUP78WXlHk
Threatray 1'831 similar samples on MalwareBazaar
TLSH T1B6D633B725C1EAE2CA7973F2AE55244006326ABF19815A21F43F5FE38A8214DF7F1345
Reporter Anonymous
Tags:exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
130
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/214983/
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for analyzing tools
Searching for the window
Sending a custom TCP request
DNS request
Сreating synchronization primitives
Creating a window
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/2472/overview
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
mekotio packed
Link:
https://www.filescan.io/uploads/61bdd93aec6c6c14a9dfed8d/reports/6db4128f-55e3-4995-b77a-030b047bdc01/overview
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6bece69e-b792-4d28-b2f2-01985c0776e0
Result
Threat name:
Unknown
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/909523
Signature
Antivirus / Scanner detection for submitted sample
Connects to a pastebin service (likely for C&C)
Hides threads from debuggers
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Query firmware table information (likely to detect VMs)
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 541999 Sample: imgengine.dll Startdate: 18/12/2021 Architecture: WINDOWS Score: 92 42 Antivirus / Scanner detection for submitted sample 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 Connects to a pastebin service (likely for C&C) 2->46 48 2 other signatures 2->48 8 loaddll64.exe 1 2->8         started        process3 signatures4 54 Query firmware table information (likely to detect VMs) 8->54 56 Hides threads from debuggers 8->56 58 Tries to detect sandboxes / dynamic malware analysis system (registry check) 8->58 11 rundll32.exe 3 8->11         started        16 cmd.exe 1 8->16         started        18 rundll32.exe 8->18         started        20 6 other processes 8->20 process5 dnsIp6 36 essencialemails.com 187.1.138.5, 443, 49745 IPV6InternetLtdaBR Brazil 11->36 38 edge-block-www-env.dropbox-dns.com 162.125.66.15, 443, 49749 DROPBOXUS United States 11->38 40 4 other IPs or domains 11->40 34 C:\ProgramData\...\9k07bFn.exe, PE32+ 11->34 dropped 60 System process connects to network (likely due to code injection or exploit) 11->60 62 Tries to detect sandboxes and other dynamic analysis tools (window names) 11->62 64 Hides threads from debuggers 11->64 22 rundll32.exe 16->22         started        66 Tries to detect sandboxes / dynamic malware analysis system (registry check) 18->66 file7 signatures8 process9 signatures10 50 Hides threads from debuggers 22->50 52 Tries to detect sandboxes / dynamic malware analysis system (registry check) 22->52 25 WerFault.exe 20 9 22->25         started        28 WerFault.exe 9 22->28         started        process11 file12 30 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 25->30 dropped 32 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 28->32 dropped
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4563e5ab64572adb62bc0e4e6c472b4c6485c9e5af3aa40dc17d84170c442e82/
Threat name:
Win64.Trojan.Mekotio
Create hunting rule
Status:
Malicious
First seen:
2021-12-18 12:51:26 UTC
File Type:
PE+ (Dll)
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Verdict:
malicious
Similar samples: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 1'821 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  9/10
Tags:
evasion themida trojan
Link:
https://tria.ge/reports/211218-p3gx6afheq/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks whether UAC is enabled
Checks BIOS information in registry
Themida packer
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Unpacked files
SH256 hash:
4563e5ab64572adb62bc0e4e6c472b4c6485c9e5af3aa40dc17d84170c442e82
MD5 hash:
ef7de8e17a46bbb875ff5b48a5111f75
SHA1 hash:
1758ad8c4574dc8aba71ef4e541dd78579853826
Link:
https://www.unpac.me/results/92c0221f-8624-4549-92ea-5b261560c9ed/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/4563e5ab64572adb62bc0e4e6c472b4c6485c9e5af3aa40dc17d84170c442e82

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.

Ousaban

Microsoft Software Installer (MSI) msi 77178a444840db24cd1398ba699419627ae1ab61bdecda746abd3dd415bccd44

Executable exe 4563e5ab64572adb62bc0e4e6c472b4c6485c9e5af3aa40dc17d84170c442e82

(this sample)

  
Dropped by
SHA256 77178a444840db24cd1398ba699419627ae1ab61bdecda746abd3dd415bccd44
  
Delivery method
Distributed via e-mail link
Cape
Cape
https://www.capesandbox.com/analysis/214983/

Comments