MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0dd34e1326f18ab113be5ec91003577845f62ce25bbed8f92bff0b4077fe45da. 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


MedusaLocker


Vendor detections: 9


Intelligence 9 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0dd34e1326f18ab113be5ec91003577845f62ce25bbed8f92bff0b4077fe45da
SHA3-384 hash: 3d03c124b866f061ca4352ac320fa7f228527194c4da16a0967e1bbcc02c37ab08db2f1bb9a10e65c6be0c239867bef5
SHA1 hash: 5815d349a375f5cdf090ababcff86b3946ed6c07
MD5 hash: e63e41e15e86489a98dbeb2e6cb44e8a
humanhash: kansas-apart-river-michigan
File name:2.exe
Download: download sample
Signature MedusaLocker
Create hunting rule
File size:2'589'184 bytes
First seen:2021-02-02 10:03:11 UTC
Last seen:2021-02-02 12:18:15 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 56f52fe51ac6695ebdcb4c51172b21df (2 x MedusaLocker)
ssdeep 49152:p+9pcEvA81ugLUKnGkFfHTvdlhylPdVkdL6rMD0uVVePR2EW:ktLUm3FfzvojKdLCAoPR2V
TLSH 35C5230A6DED4AF5EB69D770DAB200932A21FC10DA3585C13DDB909FC4436389B68F6D
Reporter Jirehlov
Tags:exe MedusaLocker Ransomware

Intelligence

File Origin
# of uploads :
2
# of downloads :
313
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2.exe
Verdict:
No threats detected
Analysis date:
2021-02-02 09:10:05 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/a41c9fb0-b152-494d-a6c8-bbbef2a05e62

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Medusalocker
Create hunting rule
Link:
https://www.capesandbox.com/analysis/115139/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.36280920.8925.23419.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a service
Using the Windows Management Instrumentation requests
Creating a window
Creating a file
Creating a file in the %temp% directory
Deleting a recently created file
DHCP request
Changing a file
Sending a UDP request
Unauthorized injection to a recently created process
Searching for analyzing tools
Searching for the window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Creating a file in the Windows subdirectories
Moving a file to the Windows subdirectory
Replacing files
Moving a recently created file
Moving a file to the Program Files subdirectory
Moving a system file
Modifying a system file
DNS request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Creating a file in the mass storage device
Encrypting user's files
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:
rans.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/596474
Signature
Deletes shadow drive data (may be related to ransomware)
Hides threads from debuggers
May disable shadow drive data (uses vssadmin)
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: 347276 Sample: 2.exe Startdate: 02/02/2021 Architecture: WINDOWS Score: 76 32 Multi AV Scanner detection for submitted file 2->32 34 May disable shadow drive data (uses vssadmin) 2->34 36 PE file contains section with special chars 2->36 38 Deletes shadow drive data (may be related to ransomware) 2->38 7 2.exe 4 2 2->7         started        process3 signatures4 40 Query firmware table information (likely to detect VMs) 7->40 42 Tries to detect sandboxes and other dynamic analysis tools (window names) 7->42 44 Hides threads from debuggers 7->44 46 Tries to detect sandboxes / dynamic malware analysis system (registry check) 7->46 10 vssadmin.exe 1 7->10         started        12 vssadmin.exe 1 7->12         started        14 vssadmin.exe 1 7->14         started        16 10 other processes 7->16 process5 process6 18 conhost.exe 10->18         started        20 conhost.exe 12->20         started        22 conhost.exe 14->22         started        24 conhost.exe 16->24         started        26 conhost.exe 16->26         started        28 conhost.exe 16->28         started        30 7 other processes 16->30
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0dd34e1326f18ab113be5ec91003577845f62ce25bbed8f92bff0b4077fe45da/
Threat name:
Win64.Trojan.DelShad
Create hunting rule
Status:
Malicious
First seen:
2021-01-31 20:32:12 UTC
File Type:
PE+ (Exe)
Extracted files:
41
AV detection:
20 of 46 (43.48%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bxju4ezg6gflce56l3eraa2xpbc7mlhclo7nr6jl74fua576ixna._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  10/10
Tags:
evasion persistence ransomware spyware trojan
Link:
https://tria.ge/reports/210202-yn6y9r8zrn/
Behaviour
Interacts with shadow copies
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System policy modification
Drops file in Program Files directory
Drops file in Windows directory
Drops file in System32 directory
Enumerates physical storage devices
Suspicious use of NtSetInformationThreadHideFromDebugger
Adds Run key to start application
Checks whether UAC is enabled
Drops desktop.ini file(s)
Enumerates connected drives
Checks BIOS information in registry
Deletes itself
Reads user/profile data of web browsers
Deletes System State backups
Drops file in Drivers directory
Modifies extensions of user files
Deletes shadow copies
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Modifies boot configuration data using bcdedit
Unpacked files
SH256 hash:
0dd34e1326f18ab113be5ec91003577845f62ce25bbed8f92bff0b4077fe45da
MD5 hash:
e63e41e15e86489a98dbeb2e6cb44e8a
SHA1 hash:
5815d349a375f5cdf090ababcff86b3946ed6c07
Link:
https://www.unpac.me/results/7ff00818-60f7-435b-97df-a0b32caf0005/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Ransomware
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/0dd34e1326f18ab113be5ec91003577845f62ce25bbed8f92bff0b4077fe45da

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/115139/

Comments