MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 db5964ee570a1cbcbd1a0c7c8a7e4aadb44f64c27061ab25fde24a7f21d73f45. 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



AgghCrypt


Vendor detections: 12


Intelligence 12 IOCs YARA 9 File information Comments

SHA256 hash: db5964ee570a1cbcbd1a0c7c8a7e4aadb44f64c27061ab25fde24a7f21d73f45
SHA3-384 hash: 09014a3c35ca15824f6dbacc7e721df0925dac3bb5d7a4f04c84e5df81c170ae965a41b8c04574913b861579cf0371ea
SHA1 hash: 1353fc85e84a431d43e519c8eef3d789b2a84be5
MD5 hash: 7c93a02c3a90f915530df1acaa07fec9
humanhash: william-shade-seven-oranges
File name:HEUR-Trojan-Ransom.MSIL.Encoder.gen-db5964ee570a1cbcbd1a0c7c8a7e4aadb44f64c27061ab25fde24a7f21d73f45.exe
Download: download sample
Signature AgghCrypt
File size:51'200 bytes
First seen:2022-09-29 12:36:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 1536:i8bKdNKz1cnU6qwbJ+KN/f9KbA3A6kT1HsZ2xp18LK2EaW:i8boNKzuU6qwbIo9KbA3ABCafaW
TLSH T1C133F515B7D44225E4B70B3A18B243141B7BBA436932D64D969F620E3FB33D84893F76
TrID 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter petikvx
Tags:AgghCrypt exe Ransomware

Intelligence


File Origin
# of uploads :
1
# of downloads :
526
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Vir.zip
Verdict:
Malicious activity
Analysis date:
2021-02-13 20:45:00 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
Creating a file in the Windows subdirectories
Launching a process
Сreating synchronization primitives
Creating a window
Changing a file
Setting a global event handler
Creating a file
Searching for the window
Creating a process from a recently created file
Creating a file in the %AppData% directory
Forced system process termination
Running batch commands
Creating a process with a hidden window
Moving a file to the Program Files subdirectory
Unauthorized injection to a recently created process
Encrypting user's files
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
cmd.exe explorer.exe packed packed 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.
Malware family:
Parasite Ransomware
Verdict:
Malicious
Result
Threat name:
Babuk, Conti, Delta, Parasite, Voidcrypt
Detection:
malicious
Classification:
rans.spre.spyw.expl.evad.phis
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Deletes shadow drive data (may be related to ransomware)
Infects executable files (exe, dll, sys, html)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Yara detected Babuk Ransomware
Yara detected Conti ransomware
Yara detected Delta Ransomware
Yara detected Parasite Ransomware
Yara detected UAC Bypass using CMSTP
Yara detected Voidcrypt Ransomware
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 712701 Sample: 21d73f45.exe Startdate: 29/09/2022 Architecture: WINDOWS Score: 100 55 Malicious sample detected (through community Yara rule) 2->55 57 Antivirus / Scanner detection for submitted sample 2->57 59 Multi AV Scanner detection for submitted file 2->59 61 9 other signatures 2->61 8 cmd.exe 1 2->8         started        10 21d73f45.exe 5 2->10         started        13 taskkill.exe 1 2->13         started        process3 file4 15 crsfyrkx.exe 4 8->15         started        19 conhost.exe 8->19         started        45 C:\Windows\Temp\crsfyrkx.exe, PE32 10->45 dropped 47 C:\Windows\Temp\bdsa0tls.inf, Windows 10->47 dropped 49 C:\Users\user\AppData\...\21d73f45.exe.log, CSV 10->49 dropped 21 cmstp.exe 8 7 10->21         started        23 conhost.exe 13->23         started        process5 file6 51 C:\Users\user\AppData\Roaming\TaskHost.exe, PE32 15->51 dropped 53 Multi AV Scanner detection for dropped file 15->53 25 TaskHost.exe 2 15->25         started        29 cmd.exe 1 15->29         started        31 conhost.exe 15->31         started        signatures7 process8 file9 37 C:\Users\user\AppData\...\craw_window.html, data 25->37 dropped 39 C:\Users\user\AppData\...\craw_window.html, data 25->39 dropped 41 C:\Users\user\AppData\...\craw_window.html, data 25->41 dropped 43 8 other files (1 malicious) 25->43 dropped 63 Multi AV Scanner detection for dropped file 25->63 65 Tries to harvest and steal browser information (history, passwords, etc) 25->65 67 Infects executable files (exe, dll, sys, html) 25->67 33 conhost.exe 29->33         started        35 choice.exe 1 29->35         started        signatures10 process11
Threat name:
ByteCode-MSIL.Ransomware.AgghCrypt
Status:
Malicious
First seen:
2021-02-13 15:13:53 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
32 of 40 (80.00%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
n/a
Score:
  10/10
Tags:
ransomware spyware stealer
Behaviour
Kills process with taskkill
Suspicious behavior: CmdExeWriteProcessMemorySpam
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Drops file in System32 directory
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
Modifies extensions of user files
Deletes shadow copies
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
db5964ee570a1cbcbd1a0c7c8a7e4aadb44f64c27061ab25fde24a7f21d73f45
MD5 hash:
7c93a02c3a90f915530df1acaa07fec9
SHA1 hash:
1353fc85e84a431d43e519c8eef3d789b2a84be5
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:Choice_Del_method_bin_mem
Author:James_inthe_box
Description:cmd ping IP nul del
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
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCMD
Author:ditekSHen
Description:Detects Windows exceutables bypassing UAC using CMSTP utility, command line and INF
Rule name:INDICATOR_SUSPICIOUS_GENRansomware
Author:ditekSHen
Description:detects command variations typically used by ransomware
Rule name:pdb_YARAify
Author:@wowabiy314
Description:PDB
Rule name:pe_imphash
Rule name:RansomwareTest8
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
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.

Comments