MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8c142bfda0d07a7e62c1d761cb9df9b3f99f19479431dfc3f778408fe113f4c8. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments

SHA256 hash: 8c142bfda0d07a7e62c1d761cb9df9b3f99f19479431dfc3f778408fe113f4c8
SHA3-384 hash: 76ac847cb3e522ec0064ed1806b9c4707dff04f0382b3954672e5da576f2abc2d7ee0495011f34757294784666cfce0f
SHA1 hash: 29c017efbb30edee52d01ea18414ee802ff603dd
MD5 hash: ccfacee2eba9fcdb7fddd4e9d7b846ff
humanhash: edward-arkansas-maine-missouri
File name:8c142bfda0d07a7e62c1d761cb9df9b3f99f19479431dfc3f778408fe113f4c8.bin
Download: download sample
File size:14'336 bytes
First seen:2021-12-28 23:05:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash cd7553ae2854859eef9163f16af8a54b
ssdeep 192:ynijq8o3SvjEpzbutyEP+mbSAuGrjH+Q9hhvF5fyWoau5PGh5emydw6O:oinibu0Q3rDhhvTFtu5abyC6
Threatray 1'053 similar samples on MalwareBazaar
TLSH T18D524B7FD6168D72F1F52A30343AED1F9DBEB9241E68C68BCE0144646974246EC78607
Reporter Arkbird_SOLG
Tags:exe Ransomware


Avatar
ArkbirdDevil
.testttjffg extension

Intelligence


File Origin
# of uploads :
1
# of downloads :
205
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
8c142bfda0d07a7e62c1d761cb9df9b3f99f19479431dfc3f778408fe113f4c8.bin
Verdict:
Malicious activity
Analysis date:
2021-12-28 23:08:41 UTC
Tags:
ransomware

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

Behaviour
Сreating synchronization primitives
Launching a service
Launching cmd.exe command interpreter
Creating a process with a hidden window
Creating a file in the %AppData% directory
Searching for synchronization primitives
Creating a file in the Program Files subdirectories
Changing a file
Moving a file to the Program Files subdirectory
Creating a file in the Program Files directory
Modifying an executable file
Creating a file
Reading critical registry keys
Creating a file in the %temp% directory
Moving a file to the %temp% directory
Moving a file to the %AppData% subdirectory
Creating a file in the %AppData% subdirectories
DNS request
Deleting volume shadow copies
Stealing user critical data
Creating a file in the mass storage device
Encrypting user's files
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware ransomware
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:
Supersuso
Detection:
malicious
Classification:
rans.spre.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Deletes shadow drive data (may be related to ransomware)
Drops executable to a common third party application directory
Infects executable files (exe, dll, sys, html)
Malicious sample detected (through community Yara rule)
May disable shadow drive data (uses vssadmin)
May encrypt documents and pictures (Ransomware)
Modifies the windows firewall
Moves / writes many txt or jpg files (may be a ransomware encrypting documents)
Multi AV Scanner detection for submitted file
Sigma detected: Shadow Copies Deletion Using Operating Systems Utilities
Tries to harvest and steal browser information (history, passwords, etc)
Uses bcdedit to modify the Windows boot settings
Writes many files with high entropy
Yara detected Supersuso Ransomware
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 546064 Sample: flhUgR0lI7.bin Startdate: 29/12/2021 Architecture: WINDOWS Score: 100 41 prda.aadg.msidentity.com 2->41 43 canonicalizer.ucsuri.tcs 2->43 47 Malicious sample detected (through community Yara rule) 2->47 49 Antivirus / Scanner detection for submitted sample 2->49 51 Multi AV Scanner detection for submitted file 2->51 53 3 other signatures 2->53 8 flhUgR0lI7.exe 502 2->8         started        13 notepad.exe 2->13         started        15 OpenWith.exe 2->15         started        signatures3 process4 dnsIp5 45 192.168.2.1 unknown unknown 8->45 33 SmartScreenCache.d...CQ_SUPERSUSO (copy), Unknown 8->33 dropped 35 C:\...\MSIMGSIZ.DAT.ICQ_SUPERSUSO (copy), Unknown 8->35 dropped 37 C:\...\otTCF-ie[1].js.ICQ_SUPERSUSO (copy), Unknown 8->37 dropped 39 122 other malicious files 8->39 dropped 55 May disable shadow drive data (uses vssadmin) 8->55 57 Moves / writes many txt or jpg files (may be a ransomware encrypting documents) 8->57 59 Deletes shadow drive data (may be related to ransomware) 8->59 61 7 other signatures 8->61 17 vssadmin.exe 1 8->17         started        19 cmd.exe 1 8->19         started        21 cmd.exe 1 8->21         started        23 cmd.exe 1 8->23         started        file6 signatures7 process8 process9 25 conhost.exe 17->25         started        27 conhost.exe 19->27         started        29 conhost.exe 21->29         started        31 conhost.exe 23->31         started       
Threat name:
Win32.Ransomware.GarrantDecrypt
Status:
Malicious
First seen:
2021-09-18 14:21:52 UTC
File Type:
PE (Exe)
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
ransomware spyware stealer
Behaviour
Delays execution with timeout.exe
Interacts with shadow copies
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops desktop.ini file(s)
Deletes itself
Drops startup file
Reads user/profile data of web browsers
Modifies extensions of user files
Deletes shadow copies
Unpacked files
SH256 hash:
8c142bfda0d07a7e62c1d761cb9df9b3f99f19479431dfc3f778408fe113f4c8
MD5 hash:
ccfacee2eba9fcdb7fddd4e9d7b846ff
SHA1 hash:
29c017efbb30edee52d01ea18414ee802ff603dd
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:Destructive_Ransomware_Gen1
Author:Florian Roth
Description:Detects destructive malware
Reference:http://blog.talosintelligence.com/2018/02/olympic-destroyer.html
Rule name:Destructive_Ransomware_Gen1_RID31CB
Author:Florian Roth
Description:Detects destructive malware
Reference:http://blog.talosintelligence.com/2018/02/olympic-destroyer.html

File information


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

Comments