MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 8003fd73d5681b78365343e95c96bf7289fbb66ad2e22673099f4ab4e947270f. 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
CryptBot
Vendor detections: 12
| SHA256 hash: | 8003fd73d5681b78365343e95c96bf7289fbb66ad2e22673099f4ab4e947270f |
|---|---|
| SHA3-384 hash: | c391764b612585fbd763330ba9a6cefa93f5a6346c41ace8fd8f7fa387b873c80d3bf2af32f6cafe8727812f4494221a |
| SHA1 hash: | 8263ac8c57b7127c66595f410dfaf1476f31c283 |
| MD5 hash: | a1e1cf2cccaff06535624f6a7e0e9ce1 |
| humanhash: | stairway-six-snake-video |
| File name: | a1e1cf2cccaff06535624f6a7e0e9ce1 |
| Download: | download sample |
| Signature | CryptBot |
| File size: | 6'888'448 bytes |
| First seen: | 2024-11-03 10:31:57 UTC |
| Last seen: | 2024-11-03 12:53:21 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 75e9a96c170d19e8c4564ec5026224f5 (26 x CryptBot) |
| ssdeep | 98304:XizCZR8DnBfvPXS9BAbrvMPW6ZcwlbxisZjSfKk:nj8zQ9ZPW6ZcwlbxisZjSfJ |
| TLSH | T1C9664A55EE9780F9DA830571511AB73F6E70AF009825CEB6CFC0FB74C672A11AA5E21C |
| TrID | 34.2% (.EXE) InstallShield setup (43053/19/16) 24.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 13.1% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5) 8.3% (.EXE) Win64 Executable (generic) (10522/11/4) 5.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) |
| Magika | pebin |
| Reporter |  zbetcheckin |
| Tags: | 32 CryptBot exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
408
Origin country :
FRVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a1e1cf2cccaff06535624f6a7e0e9ce1
Verdict:
Malicious activity
Analysis date:
2024-11-03 10:33:34 UTC
Tags:
stealer cryptbot
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
92.5%
Tags:
powershell phishing autorun
Result
Verdict:
Clean
Maliciousness:
Behaviour
DNS request
Connection attempt
Sending an HTTP GET request
Creating a window
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
anti-debug anti-vm chacha crypto expand lolbin obfuscated redcap remote rijndael whirlpool
Verdict:
Malicious
Labled as:
Zusy.Generic
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.
Verdict:
Unknown
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
52 / 100
Signature
AI detected suspicious sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Score:
61%
Verdict:
Susipicious
File Type:
PE
Threat name:
Win32.Trojan.CryptBot
Status:
Malicious
First seen:
2024-11-03 08:23:36 UTC
File Type:
PE (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
8/10
Tags:
credential_access discovery spyware stealer
Behaviour
Checks processor information in registry
Enumerates system info in registry
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Browser Information Discovery
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Checks installed software on the system
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Uses browser remote debugging
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
8003fd73d5681b78365343e95c96bf7289fbb66ad2e22673099f4ab4e947270f
MD5 hash:
a1e1cf2cccaff06535624f6a7e0e9ce1
SHA1 hash:
8263ac8c57b7127c66595f410dfaf1476f31c283
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | BLOWFISH_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for Blowfish constants |
| Rule name: | MD5_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for MD5 constants |
| Rule name: | pe_detect_tls_callbacks |
|---|
| Rule name: | RANSOMWARE |
|---|---|
| Author: | ToroGuitar |
| Rule name: | reverse_http |
|---|---|
| Author: | CD_R0M_ |
| Description: | Identify strings with http reversed (ptth) |
| Rule name: | RIPEMD160_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for RIPEMD-160 constants |
| Rule name: | SHA1_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for SHA1 constants |
| Rule name: | SHA512_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for SHA384/SHA512 constants |
| Rule name: | test_Malaysia |
|---|---|
| Author: | rectifyq |
| Description: | Detects file containing malaysia string |
| Rule name: | WHIRLPOOL_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for WhirlPool constants |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
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
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (HIGH_ENTROPY_VA) | high |
Reviews
| ID | Capabilities | Evidence |
|---|---|---|
| WIN32_PROCESS_API | Can Create Process and Threads | KERNEL32.dll::CloseHandle KERNEL32.dll::CreateThread |
| WIN_BASE_API | Uses Win Base API | KERNEL32.dll::CreateFiberEx KERNEL32.dll::LoadLibraryA KERNEL32.dll::LoadLibraryW KERNEL32.dll::GetSystemInfo KERNEL32.dll::GetStartupInfoA |
| WIN_BASE_EXEC_API | Can Execute other programs | KERNEL32.dll::ReadConsoleA KERNEL32.dll::ReadConsoleW KERNEL32.dll::SetConsoleMode KERNEL32.dll::GetConsoleMode |
| WIN_BASE_IO_API | Can Create Files | KERNEL32.dll::CreateFileA KERNEL32.dll::CreateFileMappingA KERNEL32.dll::MoveFileExA KERNEL32.dll::GetSystemDirectoryA KERNEL32.dll::GetFileAttributesA KERNEL32.dll::FindFirstFileW |
| WIN_BCRYPT_API | Can Encrypt Files | bcrypt.dll::BCryptGenRandom |
| WIN_CRYPT_API | Uses Windows Crypt API | CRYPT32.dll::CertDuplicateCertificateContext CRYPT32.dll::CertEnumCertificatesInStore CRYPT32.dll::CertFindCertificateInStore CRYPT32.dll::CertFreeCertificateContext CRYPT32.dll::CertGetCertificateContextProperty CRYPT32.dll::CertGetEnhancedKeyUsage |
| WIN_REG_API | Can Manipulate Windows Registry | ADVAPI32.dll::RegNotifyChangeKeyValue ADVAPI32.dll::RegOpenKeyExA ADVAPI32.dll::RegOpenKeyExW ADVAPI32.dll::RegQueryValueExA |
| WIN_SOCK_API | Uses Network to send and receive data | WS2_32.dll::accept WS2_32.dll::bind WS2_32.dll::closesocket WS2_32.dll::connect WS2_32.dll::gethostbyaddr WS2_32.dll::gethostbyname |
| WIN_USER_API | Performs GUI Actions | USER32.dll::FindWindowA |
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