MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0d683d2e4fa69e5a5780ffcec285131df7d3467d0f5483ad7d1e918160817886. 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



Chaos


Vendor detections: 9


Intelligence 9 IOCs YARA 5 File information Comments

SHA256 hash: 0d683d2e4fa69e5a5780ffcec285131df7d3467d0f5483ad7d1e918160817886
SHA3-384 hash: e1dd131730319b54a1d3869630e0d50ff1df980c506aedf3864ccf146ea0fd9bc50f4eb64d3c4f3e899c3a9c62a0331e
SHA1 hash: 34056a337b596b2bf2682df0ec1247b0ad14a972
MD5 hash: 5b61e933fb4b526837a23637ff6bef7e
humanhash: hawaii-pip-jig-juliet
File name:0d683d2e4fa69e5a5780ffcec285131df7d3467d0f5483ad7d1e918160817886
Download: download sample
Signature Chaos
File size:2'255'360 bytes
First seen:2021-09-21 08:29:59 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:sQ9KEiW7BDhcA2lCNdv7m0kHV+BeEo42/ohj0j+x2N6DKiM1uSoFK:cJ46jAV/jlgAU6I
Threatray 9 similar samples on MalwareBazaar
TLSH T113A57B342DEA602A7173EF7D9AE4759A9A9E77A33703884D10B103CA4723943EED153D
Reporter JAMESWT_WT
Tags:Chaos exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
222
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
0d683d2e4fa69e5a5780ffcec285131df7d3467d0f5483ad7d1e918160817886
Verdict:
Malicious activity
Analysis date:
2021-09-21 09:45:45 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Malware family:
CHAOS Ransomware
Verdict:
Malicious
Result
Threat name:
Unknown
Detection:
malicious
Classification:
rans.expl.evad
Score:
100 / 100
Signature
.NET source code contains very large strings
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Creates files inside the volume driver (system volume information)
Deletes shadow drive data (may be related to ransomware)
Deletes the backup plan of Windows
Machine Learning detection for dropped file
Machine Learning detection for sample
May disable shadow drive data (uses vssadmin)
Modifies existing user documents (likely ransomware behavior)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Copying Sensitive Files with Credential Data
Sigma detected: Drops script at startup location
Sigma detected: Modification of Boot Configuration
Sigma detected: Shadow Copies Deletion Using Operating Systems Utilities
Sigma detected: WannaCry Ransomware
Uses bcdedit to modify the Windows boot settings
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 487257 Sample: HsmZorqy8I Startdate: 21/09/2021 Architecture: WINDOWS Score: 100 63 Sigma detected: WannaCry Ransomware 2->63 65 Antivirus / Scanner detection for submitted sample 2->65 67 Multi AV Scanner detection for submitted file 2->67 69 7 other signatures 2->69 8 HsmZorqy8I.exe 4 2->8         started        11 wbengine.exe 3 2->11         started        14 getbinomo.exe 1 2->14         started        16 4 other processes 2->16 process3 file4 55 C:\Users\user\AppData\Roaming\getbinomo.exe, PE32 8->55 dropped 57 C:\Users\...\getbinomo.exe:Zone.Identifier, ASCII 8->57 dropped 59 C:\Users\user\AppData\...\HsmZorqy8I.exe.log, ASCII 8->59 dropped 18 getbinomo.exe 3 51 8->18         started        87 Creates files inside the volume driver (system volume information) 11->87 61 C:\Users\user\AppData\...\getbinomo.exe.log, ASCII 14->61 dropped signatures5 process6 file7 47 C:\Users\user\Desktop\TQDFJHPUIU.jpg, ASCII 18->47 dropped 49 C:\Users\...\HsmZorqy8I.exe.terkunci (copy), ASCII 18->49 dropped 51 C:\Users\user\Desktop\HsmZorqy8I.exe, ASCII 18->51 dropped 53 3 other malicious files 18->53 dropped 71 Antivirus detection for dropped file 18->71 73 Multi AV Scanner detection for dropped file 18->73 75 Machine Learning detection for dropped file 18->75 77 3 other signatures 18->77 22 cmd.exe 1 18->22         started        25 cmd.exe 1 18->25         started        27 cmd.exe 1 18->27         started        29 notepad.exe 18->29         started        signatures8 process9 signatures10 79 May disable shadow drive data (uses vssadmin) 22->79 81 Deletes shadow drive data (may be related to ransomware) 22->81 83 Uses bcdedit to modify the Windows boot settings 22->83 31 WMIC.exe 1 22->31         started        33 conhost.exe 22->33         started        35 vssadmin.exe 1 22->35         started        37 bcdedit.exe 1 25->37         started        39 bcdedit.exe 1 25->39         started        41 conhost.exe 25->41         started        85 Deletes the backup plan of Windows 27->85 43 conhost.exe 27->43         started        45 wbadmin.exe 3 27->45         started        process11
Threat name:
ByteCode-MSIL.Ransomware.FileCoder
Status:
Malicious
First seen:
2021-09-19 08:02:56 UTC
AV detection:
28 of 45 (62.22%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
evasion ransomware spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Checks SCSI registry key(s)
Interacts with shadow copies
Modifies registry class
Opens file in notepad (likely ransom note)
Suspicious behavior: AddClipboardFormatListener
Enumerates physical storage devices
Sets desktop wallpaper using registry
Drops desktop.ini file(s)
Drops startup file
Reads user/profile data of web browsers
Deletes backup catalog
Executes dropped EXE
Modifies extensions of user files
Deletes shadow copies
Modifies boot configuration data using bcdedit
Unpacked files
SH256 hash:
0d683d2e4fa69e5a5780ffcec285131df7d3467d0f5483ad7d1e918160817886
MD5 hash:
5b61e933fb4b526837a23637ff6bef7e
SHA1 hash:
34056a337b596b2bf2682df0ec1247b0ad14a972
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:INDICATOR_SUSPICIOUS_GENRansomware
Author:ditekSHen
Description:detects command variations typically used by ransomware
Rule name:MALWARE_Win_Chaos
Author:ditekSHen
Description:Detects Chaos ransomware
Rule name:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

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