MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0ba7d87707e5cd53958cb9afd59f1c70b76bad4ba28341e8bdee3d32bf417edb. 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



Scarab


Vendor detections: 9


Intelligence 9 IOCs YARA 1 File information Comments

SHA256 hash: 0ba7d87707e5cd53958cb9afd59f1c70b76bad4ba28341e8bdee3d32bf417edb
SHA3-384 hash: 33f1345b403f7c2d46c047e540e65be736b991235710892f17618d82c7ef8bbb7ac39a025a25f3e3ac0a8dc821d4a3c8
SHA1 hash: 4bac2e6ec89ce03112ce15ad0e2776cb54c0ee80
MD5 hash: 1035e4ae1306463c49ee69097bf79d7d
humanhash: magazine-cold-potato-april
File name:0ba7d87707e5cd53958cb9afd59f1c70b76bad4ba28341e8bdee3d32bf417edb
Download: download sample
Signature Scarab
File size:200'192 bytes
First seen:2021-02-28 07:04:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash efb80292491fb9d7c665ecb8153f62c7 (1 x Scarab)
ssdeep 3072:pfKTYqvfkYaJc7/PogAWDixr2TCong6gNKGXi+rEpjT+VQsS:pfKvHkY1GWCiC2VGS+AP1
Threatray 32 similar samples on MalwareBazaar
TLSH 0A147D37EA809D76E15A3E3CED95C366E23675300D2C545ABCE52F0FA93C292952D2C3
Reporter JAMESWT_WT
Tags:Scarab

Intelligence


File Origin
# of uploads :
1
# of downloads :
191
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
0ba7d87707e5cd53958cb9afd59f1c70b76bad4ba28341e8bdee3d32bf417edb
Verdict:
No threats detected
Analysis date:
2021-02-28 09:25:49 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Running batch commands
Creating a process with a hidden window
Creating a file in the %AppData% directory
Deleting a recently created file
Replacing files
Launching a process
Creating a window
Sending a UDP request
Searching for the window
Creating a file
Changing a file
Creating a file in the Program Files directory
Moving a file to the Program Files directory
Modifying an executable file
Creating a file in the Program Files subdirectories
Moving a file to the Program Files subdirectory
Setting a single autorun event
Deleting volume shadow copies
Deleting of the original file
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.troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionalty to change the wallpaper
Creates multiple autostart registry keys
Delayed program exit found
Deletes itself after installation
Deletes shadow drive data (may be related to ransomware)
Downloads files via mshta.exe (likely to bypass HIPS)
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Delete shadow copy via WMIC
Sigma detected: MSHTA Spawning Windows Shell
Sigma detected: WannaCry Ransomware
Uses bcdedit to modify the Windows boot settings
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 359617 Sample: vjKLjHJx4e Startdate: 28/02/2021 Architecture: WINDOWS Score: 100 83 Sigma detected: WannaCry Ransomware 2->83 85 Antivirus / Scanner detection for submitted sample 2->85 87 Multi AV Scanner detection for submitted file 2->87 89 7 other signatures 2->89 10 vjKLjHJx4e.exe 1 2->10         started        13 osk.exe 2->13         started        15 winupmgr.exe 2->15         started        17 2 other processes 2->17 process3 signatures4 111 Contains functionalty to change the wallpaper 10->111 113 Delayed program exit found 10->113 19 vjKLjHJx4e.exe 1 10->19         started        21 cmd.exe 3 10->21         started        process5 process6 23 osk.exe 1 201 19->23         started        27 cmd.exe 3 19->27         started        29 mshta.exe 18 19->29         started        31 conhost.exe 21->31         started        file7 73 C:\Users\user\AppData\Local\...\$TMP$001.exe, PE32 23->73 dropped 101 Antivirus detection for dropped file 23->101 103 Multi AV Scanner detection for dropped file 23->103 105 Contains functionalty to change the wallpaper 23->105 109 2 other signatures 23->109 33 $TMP$001.exe 23->33         started        37 mshta.exe 23->37         started        39 mshta.exe 1 23->39         started        75 C:\Users\user\AppData\Roaming\osk.exe, PE32 27->75 dropped 77 C:\Users\user\...\osk.exe:Zone.Identifier, ASCII 27->77 dropped 41 conhost.exe 27->41         started        107 Deletes itself after installation 29->107 signatures8 process9 file10 71 C:\Users\user\AppData\Roaming\winupmgr.exe, PE32 33->71 dropped 91 Antivirus detection for dropped file 33->91 93 Multi AV Scanner detection for dropped file 33->93 95 Creates multiple autostart registry keys 33->95 43 winupmgr.exe 33->43         started        97 Deletes shadow drive data (may be related to ransomware) 37->97 99 Uses bcdedit to modify the Windows boot settings 37->99 46 cmd.exe 37->46         started        48 cmd.exe 37->48         started        50 cmd.exe 37->50         started        52 2 other processes 37->52 signatures11 process12 signatures13 115 Antivirus detection for dropped file 43->115 117 Multi AV Scanner detection for dropped file 43->117 119 Downloads files via mshta.exe (likely to bypass HIPS) 43->119 54 mshta.exe 43->54         started        121 Deletes shadow drive data (may be related to ransomware) 46->121 57 conhost.exe 46->57         started        59 WMIC.exe 46->59         started        61 conhost.exe 48->61         started        63 vssadmin.exe 48->63         started        65 conhost.exe 50->65         started        67 conhost.exe 52->67         started        69 conhost.exe 52->69         started        process14 dnsIp15 79 iplogger.org 88.99.66.31, 443, 49719, 49720 HETZNER-ASDE Germany 54->79 81 iplogger.info 54->81
Threat name:
Win32.Ransomware.Amnesia
Status:
Malicious
First seen:
2021-02-25 14:44:36 UTC
AV detection:
25 of 28 (89.29%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
persistence ransomware
Behaviour
Interacts with shadow copies
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Adds Run key to start application
Drops desktop.ini file(s)
Deletes itself
Loads dropped DLL
Executes dropped EXE
Deletes shadow copies
Unpacked files
SH256 hash:
0ba7d87707e5cd53958cb9afd59f1c70b76bad4ba28341e8bdee3d32bf417edb
MD5 hash:
1035e4ae1306463c49ee69097bf79d7d
SHA1 hash:
4bac2e6ec89ce03112ce15ad0e2776cb54c0ee80
Detections:
win_scarab_ransom_auto
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:win_scarab_ransom_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

File information


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

Comments