MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6612cf82da05701ed9262f598724a9435b015890a79aa0e928c53e4e6702bf08. 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


HydraCrypt


Vendor detections: 13


Intelligence 13 IOCs YARA 4 File information Comments
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SHA256 hash: 6612cf82da05701ed9262f598724a9435b015890a79aa0e928c53e4e6702bf08
SHA3-384 hash: eb810d35aef85868c805a2d33e2acf759e023c5fec9862669850bd04acf32cbba5c521134a4e1894c43f0128f4d6241b
SHA1 hash: 49ab07c411e63e8ad305b58489c69fded1f2db13
MD5 hash: e07ee232400dafd802235b90e0e7e056
humanhash: mexico-saturn-undress-freddie
File name:6612cf82da05701ed9262f598724a9435b015890a79aa0e928c53e4e6702bf08
Download: download sample
Signature HydraCrypt
Create hunting rule
File size:1'219'584 bytes
First seen:2023-02-10 08:37:35 UTC
Last seen:2023-02-10 10:54:49 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7b0227fb72a7dc93c51a36f73a342de0 (1 x HydraCrypt)
ssdeep 24576:Kwh7cD9+IBdH0oIX68Ta7fGXbt8RRnUtX642Rg0ybdDHSF1dRiDHBT2c+T:H7cDUIBdH0Pe7FnUtXh0wSVRi7BT2c+T
TLSH T1ED458D217643C132D6A142F05E6CEB5A50ADFD288F3546DBB3D42B2E5A711C21F3AE63
TrID 32.2% (.EXE) Win64 Executable (generic) (10523/12/4)
20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
15.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
13.7% (.EXE) Win32 Executable (generic) (4505/5/1)
6.2% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter Anonymous
Tags:exe HydraCrypt

Intelligence

File Origin
# of uploads :
2
# of downloads :
230
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
6612cf82da05701ed9262f598724a9435b015890a79aa0e928c53e4e6702bf08
Verdict:
Malicious activity
Analysis date:
2023-02-10 08:40:48 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/e875cc5f-2c91-4a2b-9e46-bd3a4ed1d246

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/363269/
Detection(s):
SecuriteInfo.com.DeepScan.Generic.Ransom.HydraCrypt.09DC8D4E.9944.14956.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a process from a recently created file
Creating a window
Creating a file in the Windows directory
Creating a process with a hidden window
Launching the process to change network settings
Launching the process to change the firewall settings
Searching for the window
Running batch commands
Launching a process
Using the Windows Management Instrumentation requests
Searching for synchronization primitives
Creating a file
Creating a service
Enabling autorun for a service
Deleting volume shadow copies
Enabling autorun by creating a file
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/67545/overview
Behaviour
MalwareBazaar
MeasuringTime
EvasionQueryPerformanceCounter
CheckCmdLine
Verdict:
No Threat
Threat level:
  2/10
Confidence:
80%
Tags:
anti-debug fingerprint greyware shell32.dll stealer
Link:
https://www.filescan.io/uploads/63e6026efc49e4bf1c31d243/reports/de97e76c-b85c-435d-9d64-09004abadccb/overview
Verdict:
Malicious
Labled as:
DeepScan:Generic.Ransom.HydraCrypt
Link:
https://www.hybrid-analysis.com/sample/6612cf82da05701ed9262f598724a9435b015890a79aa0e928c53e4e6702bf08
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.
Malware family:
RCRU64 Ransomware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8badfdb9-1026-417f-92af-4898af726ed1
Result
Threat name:
Babuk, Chaos, Conti
Create hunting rule
Detection:
malicious
Classification:
rans.troj.adwa.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1170994
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Creates files in the recycle bin to hide itself
Deletes shadow drive data (may be related to ransomware)
Disables the windows firewall (over ALG)
Disables UAC (registry)
Drops PE files to the startup folder
May check the online IP address of the machine
Modifies the windows firewall
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
Sample is not signed and drops a device driver
Sigma detected: Delete shadow copy via WMIC
Uses cmd line tools excessively to alter registry or file data
Uses known network protocols on non-standard ports
Uses netsh to modify the Windows network and firewall settings
Uses schtasks.exe or at.exe to add and modify task schedules
Writes a notice file (html or txt) to demand a ransom
Writes or reads registry keys via WMI
Yara detected Babuk Ransomware
Yara detected Chaos Ransomware
Yara detected Conti ransomware
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 803784 Sample: DttL6H1DqQ.exe Startdate: 10/02/2023 Architecture: WINDOWS Score: 100 85 Antivirus detection for dropped file 2->85 87 Antivirus / Scanner detection for submitted sample 2->87 89 Multi AV Scanner detection for dropped file 2->89 91 7 other signatures 2->91 9 DttL6H1DqQ.exe 361 2->9         started        14 svchost.exe 2->14         started        16 cmd.exe 2 2->16         started        18 6 other processes 2->18 process3 dnsIp4 79 api4.ipify.org 173.231.16.76, 49716, 80 WEBNXUS United States 9->79 81 185.147.34.53, 3586, 49717 HOSTSLIM-GLOBAL-NETWORKNL Iceland 9->81 83 2 other IPs or domains 9->83 71 C:\Users\user\AppData\...\Xinfecter.exe, PE32 9->71 dropped 73 C:\Windows\SysMain.sys, ASCII 9->73 dropped 75 C:\Users\user\AppData\S-2153.bat, DOS 9->75 dropped 77 12 other malicious files 9->77 dropped 113 Creates files in the recycle bin to hide itself 9->113 115 May check the online IP address of the machine 9->115 117 Deletes shadow drive data (may be related to ransomware) 9->117 121 5 other signatures 9->121 20 cmd.exe 1 9->20         started        23 cmd.exe 9->23         started        25 cmd.exe 1 9->25         started        33 11 other processes 9->33 119 Query firmware table information (likely to detect VMs) 14->119 27 wscript.exe 16->27         started        29 conhost.exe 16->29         started        31 conhost.exe 18->31         started        file5 signatures6 process7 signatures8 93 Uses cmd line tools excessively to alter registry or file data 20->93 95 Deletes shadow drive data (may be related to ransomware) 20->95 97 Uses schtasks.exe or at.exe to add and modify task schedules 20->97 99 Uses netsh to modify the Windows network and firewall settings 20->99 35 tasklist.exe 1 20->35         started        37 findstr.exe 1 20->37         started        39 reg.exe 23->39         started        50 5 other processes 23->50 42 systeminfo.exe 1 1 25->42         started        44 find.exe 25->44         started        46 cmd.exe 27->46         started        48 wscript.exe 1 33->48         started        52 18 other processes 33->52 process9 signatures10 101 Disables UAC (registry) 39->101 103 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 42->103 105 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 42->105 107 Writes or reads registry keys via WMI 42->107 54 conhost.exe 46->54         started        56 cmd.exe 48->56         started        59 cmd.exe 1 48->59         started        process11 signatures12 109 Uses cmd line tools excessively to alter registry or file data 56->109 111 Deletes shadow drive data (may be related to ransomware) 56->111 61 conhost.exe 56->61         started        63 tasklist.exe 56->63         started        65 find.exe 56->65         started        69 2 other processes 56->69 67 conhost.exe 59->67         started        process13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6612cf82da05701ed9262f598724a9435b015890a79aa0e928c53e4e6702bf08/
Threat name:
Win32.Ransomware.HydraCrypt
Create hunting rule
Status:
Malicious
First seen:
2023-02-04 01:09:56 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
22 of 39 (56.41%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=myjm7aw2avyb5wjgf5myojfjinnqcwequ6nkb2jiyu7e4zycx4ea._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  10/10
Tags:
evasion persistence ransomware trojan
Link:
https://tria.ge/reports/230210-kjp27sdb81/
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Enumerates processes with tasklist
Gathers system information
Interacts with shadow copies
Kills process with taskkill
Modifies registry class
Modifies registry key
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Launches sc.exe
Enumerates connected drives
Looks up external IP address via web service
Checks computer location settings
Drops startup file
Creates new service(s)
Modifies Windows Firewall
Deletes shadow copies
UAC bypass
Unpacked files
SH256 hash:
6612cf82da05701ed9262f598724a9435b015890a79aa0e928c53e4e6702bf08
MD5 hash:
e07ee232400dafd802235b90e0e7e056
SHA1 hash:
49ab07c411e63e8ad305b58489c69fded1f2db13
Link:
https://www.unpac.me/results/aa8c2d4e-ddc2-4a86-bc59-75da41e8eb3c/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6612cf82da05/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/6612cf82da05701ed9262f598724a9435b015890a79aa0e928c53e4e6702bf08

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:INDICATOR_SUSPICIOUS_ClearWinLogs
Create hunting rule
Author:ditekSHen
Description:Detects executables containing commands for clearing Windows Event Logs
Rule name:INDICATOR_SUSPICIOUS_GENRansomware
Create hunting rule
Author:ditekSHen
Description:detects command variations typically used by ransomware
Rule name:SUSP_OneNote
Create hunting rule
Author:spatronn
Description:Hard-Detect One

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/363269/

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