MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 854512af19cba0d1048b9686e3383d9c5a05d316bb6d09cf2af7e93b5f587349. 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: 13


Intelligence 13 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 854512af19cba0d1048b9686e3383d9c5a05d316bb6d09cf2af7e93b5f587349
SHA3-384 hash: a38004d5d1e4cd829e2f4791a8ec631470256d5b36492948b7c998cad243f42bb6cffa131196ccbddf734fb89649e4d5
SHA1 hash: 4ec90ff015ae2e6b3a95593e0eeed4aa53e4bf5c
MD5 hash: 92b4bbaffbe7060d5d0760ba50d51ce8
humanhash: thirteen-uncle-mike-delta
File name:cryptor.exe
Download: download sample
File size:515'584 bytes
First seen:2025-07-23 19:00:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 418d1d3456a782b19367d81e49f5b686 (1 x Conti)
ssdeep 12288:jaEPG3Zu/q8Jgnsm/CTqy5QNRb74tKP1bJ:jaPu/q8Jg9/uib74tKPJJ
TLSH T173B48D25B9D19032E5A115F04A7DBAA0457DB8301B3F98DB73C89CAE5AB0AC17730F67
TrID 32.2% (.EXE) Win64 Executable (generic) (10522/11/4)
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) (4504/4/1)
6.2% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter JaffaCakes118
Tags:exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
30
Origin country :
GB GB
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
cryptor.exe
Verdict:
Malicious activity
Analysis date:
2025-07-23 05:09:18 UTC
Tags:
ransomware1 ransomware
Link:
https://app.any.run/tasks/1bba0a72-8ea7-4b74-8155-c0e2e3f0c6cb

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/16553/
Verdict:
Malicious
Score:
91.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6881315a84b37dd61ef12051
Tags:
shellcode sage remo
Result
Verdict:
Malware
Maliciousness:

Behaviour
Running batch commands
Launching a process
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Connection attempt
Creating a file
Creating a file in the Program Files directory
Changing a file
Moving a file to the Program Files directory
Creating a file in the Program Files subdirectories
Moving a file to the Program Files subdirectory
Creating a file in the Windows directory
Modifying a system file
Moving a system file
Modifying an executable file
Modifies multiple files
Sending a custom TCP request
Creating a file in the Windows subdirectories
Modifying a system executable file
Replacing files
DNS request
Reading critical registry keys
Blocking a possibility to launch for the Windows Task Manager (taskmgr)
Launching the process to interact with network services
Setting a prohibition to launch some applications
Creating a file in the mass storage device
Stealing user critical data
Encrypting user's files
Enabling autorun with system ini files
Enabling autorun by creating a file
Verdict:
Malicious
Labled as:
Trojan.TP.Generic
Link:
https://www.hybrid-analysis.com/sample/854512af19cba0d1048b9686e3383d9c5a05d316bb6d09cf2af7e93b5f587349
Malware family:
Conti
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/aaeb7571-1fcf-470d-bbea-05c944c39be9
Score:
98%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/854512af19cba0d1048b9686e3383d9c5a05d316bb6d09cf2af7e93b5f587349
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PDB Path PE (Portable Executable) Win 32 Exe x86
Link:
https://app.malva.re/file/92b4bbaffbe7060d5d0760ba50d51ce8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/854512af19cba0d1048b9686e3383d9c5a05d316bb6d09cf2af7e93b5f587349/
Verdict:
Malicious
Threat:
Win32.Ransomware.Conti
Link:
https://tip.neiki.dev/file/854512af19cba0d1048b9686e3383d9c5a05d316bb6d09cf2af7e93b5f587349
Threat name:
Win32.Ransomware.Conti
Create hunting rule
Status:
Malicious
First seen:
2025-07-23 19:00:38 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qvcrflyzzoqncbels2dogob5trnaluywxnwqttzk67utwx2yoneq._file
Verdict:
malicious
Label(s):
contiransomware
Create hunting rule
Similar samples:
error
Result
Malware family:
n/a
Score:
  10/10
Tags:
credential_access defense_evasion discovery persistence ransomware stealer
Link:
https://tria.ge/reports/250723-xnxn3aal4v/
Behaviour
Modifies registry class
Runs net.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
System policy modification
Uses Volume Shadow Copy service COM API
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Drops file in Windows directory
Drops autorun.inf file
Drops file in System32 directory
Sets desktop wallpaper using registry
Drops desktop.ini file(s)
Credentials from Password Stores: Windows Credential Manager
Blocks application from running via registry modification
Boot or Logon Autostart Execution: Active Setup
Disables Task Manager via registry modification
Drops file in Drivers directory
Manipulates Digital Signatures
Renames multiple (10179) files with added filename extension
Verdict:
Malicious
Tags:
rat trat bitrat ransomware conti
YARA:
bitrat_unpacked Conti
Link:
https://app.threat.zone/submission/cbe2f833-bc0d-4dd0-9e2c-b965941bcb95
Unpacked files
SH256 hash:
854512af19cba0d1048b9686e3383d9c5a05d316bb6d09cf2af7e93b5f587349
MD5 hash:
92b4bbaffbe7060d5d0760ba50d51ce8
SHA1 hash:
4ec90ff015ae2e6b3a95593e0eeed4aa53e4bf5c
Link:
https://www.unpac.me/results/a6f1f289-d9a9-432e-9db2-c2ef4b46f786/
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/854512af19cba0d1048b9686e3383d9c5a05d316bb6d09cf2af7e93b5f587349

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:bitrat_unpacked
Create hunting rule
Author:jeFF0Falltrades
Description:Experimental rule to detect unpacked BitRat payloads on disk or in memory, looking for a combination of strings and decryption/decoding patterns
Reference:https://krabsonsecurity.com/2020/08/22/bitrat-the-latest-in-copy-pasted-malware-by-incompetent-developers/
Rule name:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:Detect_Remcos_RAT
Create hunting rule
Author:daniyyell
Description:Detects Remcos RAT payloads and commands
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:INDICATOR_SUSPICOUS_EXE_References_VEEAM
Create hunting rule
Author:ditekSHen
Description:Detects executables containing many references to VEEAM. Observed in ransomware
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin

File information

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

Web download

Executable exe 854512af19cba0d1048b9686e3383d9c5a05d316bb6d09cf2af7e93b5f587349

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/16553/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User AuthorizationADVAPI32.dll::AllocateAndInitializeSid
ADVAPI32.dll::FreeSid
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::CheckTokenMembership
ADVAPI32.dll::DuplicateToken
ADVAPI32.dll::ImpersonateLoggedOnUser
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessW
KERNEL32.dll::OpenProcess
KERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineW
KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleOutputCP
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileW
KERNEL32.dll::DeleteFileW
KERNEL32.dll::MoveFileExW
WIN_BASE_USER_APIRetrieves Account InformationADVAPI32.dll::LogonUserW
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegCreateKeyA
ADVAPI32.dll::RegCreateKeyExW
ADVAPI32.dll::RegOpenKeyExA
ADVAPI32.dll::RegOpenKeyExW
ADVAPI32.dll::RegSetValueExW
ADVAPI32.dll::RegSetValueExA
WIN_SVC_APICan Manipulate Windows ServicesADVAPI32.dll::ControlService
ADVAPI32.dll::OpenSCManagerW
ADVAPI32.dll::OpenServiceW
ADVAPI32.dll::QueryServiceStatus

Comments