MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 33ac62453b6354be87cf6d5232c91ab08d9b5195ae6548ac143e6cb6b20d6308. 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: 10
| SHA256 hash: | 33ac62453b6354be87cf6d5232c91ab08d9b5195ae6548ac143e6cb6b20d6308 |
|---|---|
| SHA3-384 hash: | 05ac09d9a595e84195e13494321eb8ff694661da471e014b14611d7811c09e7db914e6561d3cba01cf43efb8d9466f67 |
| SHA1 hash: | dc4477511d2008667763a61b2fa37fad3666dc45 |
| MD5 hash: | f724b9eb89cf8bda2bc06422b818d069 |
| humanhash: | artist-chicken-yellow-ceiling |
| File name: | 33ac62453b6354be87cf6d5232c91ab08d9b5195ae654.exe |
| Download: | download sample |
| Signature | CryptBot |
| File size: | 768'512 bytes |
| First seen: | 2021-05-07 22:01:14 UTC |
| Last seen: | 2021-05-07 23:01:35 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 063255465708c5d561d9303ddc23f4f5 (5 x ArkeiStealer, 1 x CryptBot) |
| ssdeep | 12288:CjhOdJ/JrIEAeI4/tYjZB9UGlAZc2yAgFPjUGNc1GmJ1IhyWSEwBYi5:JH/O41wZB9vugFPjxNcFzWSEwz5 |
| Threatray | 66 similar samples on MalwareBazaar |
| TLSH | 47F4F1306A81C034E5FA22F949BB626DB52D3EA19B6C50CB23D41BEE47356E4BC31747 |
| Reporter |  abuse_ch |
| Tags: | CryptBot exe |
Indicators Of Compromise (IOCs)
Below is a list of indicators of compromise (IOCs) associated with this malware samples.
| IOC | ThreatFox Reference |
|---|---|
| http://morwxi05.top/index.php | https://threatfox.abuse.ch/ioc/31711/ |
Intelligence
File Origin
# of uploads :
3
# of downloads :
155
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
33ac62453b6354be87cf6d5232c91ab08d9b5195ae6548ac143e6cb6b20d6308.exe
Verdict:
Malicious activity
Analysis date:
2021-05-08 04:38:11 UTC
Tags:
stealer trojan
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
CryptBot
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a UDP request
Creating a file in the %temp% directory
Deleting a recently created file
Creating a file
Delayed reading of the file
Reading critical registry keys
Creating a window
Running batch commands
Creating a process with a hidden window
Launching a process
Stealing user critical data
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.
Result
Threat name:
Cryptbot
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Yara detected Cryptbot
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Wacatac
Status:
Malicious
First seen:
2021-05-07 21:39:49 UTC
AV detection:
15 of 29 (51.72%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
unknown
Similar samples:
+ 56 additional samples on MalwareBazaar
Result
Malware family:
cryptbot
Score:
10/10
Tags:
family:cryptbot discovery spyware stealer
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Reads data files stored by FTP clients
Reads user/profile data of web browsers
CryptBot
CryptBot Payload
Unpacked files
SH256 hash:
59368334c46205fb642df96f1e4ab9aa1d3d0fa708c95b8093cfc2c2eb6cd695
MD5 hash:
caadf91f4ca41e099935fd310988dfaf
SHA1 hash:
ee772b8714af43086eabcf2ab6baac989f5952f3
SH256 hash:
33ac62453b6354be87cf6d5232c91ab08d9b5195ae6548ac143e6cb6b20d6308
MD5 hash:
f724b9eb89cf8bda2bc06422b818d069
SHA1 hash:
dc4477511d2008667763a61b2fa37fad3666dc45
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: | INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_References_CryptoWallets |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables referencing many cryptocurrency mining wallets or apps. Observed in information stealers |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables containing SQL queries to confidential data stores. Observed in infostealers |
| Rule name: | MALWARE_Win_CryptBot |
|---|---|
| Author: | ditekSHen |
| Description: | CryptBot/Fugrafa stealer payload |
| Rule name: | Ping_Del_method_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | cmd ping IP nul del |
| Rule name: | with_sqlite |
|---|---|
| Author: | Julian J. Gonzalez <info@seguridadparatodos.es> |
| Description: | Rule to detect the presence of SQLite data in raw image |
| Reference: | http://www.st2labs.com |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Comments
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MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [C0003.002] Communication Micro-objective::Connect Pipe::Interprocess Communication
1) [C0003.001] Communication Micro-objective::Create Pipe::Interprocess Communication
2) [C0003.003] Communication Micro-objective::Read Pipe::Interprocess Communication
3) [C0003.004] Communication Micro-objective::Write Pipe::Interprocess Communication
4) [C0027.009] Cryptography Micro-objective::RC4::Encrypt Data
5) [C0021.004] Cryptography Micro-objective::RC4 PRGA::Generate Pseudo-random Sequence
6) [C0045] File System Micro-objective::Copy File
7) [C0047] File System Micro-objective::Delete File
8) [C0049] File System Micro-objective::Get File Attributes
9) [C0051] File System Micro-objective::Read File
10) [C0052] File System Micro-objective::Writes File
11) [C0007] Memory Micro-objective::Allocate Memory
12) [C0034.001] Operating System Micro-objective::Set Variable::Environment Variable
13) [C0040] Process Micro-objective::Allocate Thread Local Storage
14) [C0043] Process Micro-objective::Check Mutex
15) [C0041] Process Micro-objective::Set Thread Local Storage Value
16) [C0018] Process Micro-objective::Terminate Process