MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 fb6e522546a83e50fb8759d02881ded745926b7746f06f64694a13aedadd2d6e. 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: 13
| SHA256 hash: | fb6e522546a83e50fb8759d02881ded745926b7746f06f64694a13aedadd2d6e |
|---|---|
| SHA3-384 hash: | 2ebfc613ef84edae5e5a522288935caa853543729065a74cf0f2731373ac6756581b370e918ecccd578c494c9198ef42 |
| SHA1 hash: | 657a978dfd2918d3adfb94001c16c94890b3499d |
| MD5 hash: | 03903dd6bc470a44ed1cb27e4e965854 |
| humanhash: | illinois-golf-lamp-ten |
| File name: | 03903dd6bc470a44ed1cb27e4e965854.exe |
| Download: | download sample |
| Signature | CryptBot |
| File size: | 591'360 bytes |
| First seen: | 2021-08-25 05:39:44 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 3bdc58d7d3add14fdfc74404aa032a2d (7 x RaccoonStealer, 3 x RedLineStealer, 2 x CoinMiner) |
| ssdeep | 12288:0sdaynF/iUKXvE0nmG8Um2HmD06lSxYwR8m4QgnpNnJwrEcF:0s5JifTmV2GgsSSwR8dRC |
| Threatray | 4'460 similar samples on MalwareBazaar |
| TLSH | T175C412003664C637C0A695B144D687A0E778B9925F668A4337D8EE1F6F343F0BB2B365 |
| dhash icon | 4839b2b4e8c38890 (137 x RaccoonStealer, 37 x Smoke Loader, 30 x RedLineStealer) |
| Reporter |  abuse_ch |
| Tags: | CryptBot exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
120
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
03903dd6bc470a44ed1cb27e4e965854.exe
Verdict:
Malicious activity
Analysis date:
2021-08-25 05:56:56 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
Creating a file in the %temp% subdirectories
Reading critical registry keys
Delayed reading of the file
Deleting a recently created file
Launching the default Windows debugger (dwwin.exe)
Sending a UDP request
Creating a window
DNS request
Connecting to a non-recommended domain
Connection attempt
Sending an HTTP POST request
Sending an HTTP GET request
Creating a file
Creating a process from a recently created file
Running batch commands
Creating a process with a hidden window
Creating a file in the Program Files subdirectories
Creating a file in the %AppData% directory
Searching for analyzing tools
Searching for the window
Launching a process
Creating a file in the %AppData% subdirectories
Launching cmd.exe command interpreter
Stealing user critical data
Enabling autorun by creating a file
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:
CryptBot
Verdict:
Malicious
Result
Threat name:
Cryptbot
Detection:
malicious
Classification:
troj.spyw
Score:
88 / 100
Signature
C2 URLs / IPs found in malware configuration
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)
Yara detected Cryptbot
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Sabsik
Status:
Malicious
First seen:
2021-08-24 18:02:44 UTC
AV detection:
24 of 46 (52.17%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Similar samples:
+ 4'450 additional samples on MalwareBazaar
Result
Malware family:
cryptbot
Score:
10/10
Tags:
family:cryptbot discovery evasion spyware stealer themida trojan
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Modifies system certificate store
Runs ping.exe
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
NSIS installer
Enumerates physical storage devices
Program crash
Drops file in Program Files directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks whether UAC is enabled
Looks up external IP address via web service
Checks BIOS information in registry
Deletes itself
Drops startup file
Loads dropped DLL
Reads user/profile data of web browsers
Themida packer
Downloads MZ/PE file
Executes dropped EXE
Identifies VirtualBox via ACPI registry values (likely anti-VM)
CryptBot
CryptBot Payload
Suspicious use of NtCreateProcessExOtherParentProcess
Malware Config
C2 Extraction:
bunewx22.top
moreid02.top
moreid02.top
Unpacked files
SH256 hash:
8ee5e96d4a13c97ec33402dfc76c6dbce938a3000f64521068d364853829c469
MD5 hash:
491d763c0d0596c8429c1910b2dbb003
SHA1 hash:
eecb15ba57fef7bda93ad41df65cd9e94a62c1d0
Detections:
win_cryptbot_auto
SH256 hash:
fb6e522546a83e50fb8759d02881ded745926b7746f06f64694a13aedadd2d6e
MD5 hash:
03903dd6bc470a44ed1cb27e4e965854
SHA1 hash:
657a978dfd2918d3adfb94001c16c94890b3499d
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: | win_cryptbot_auto |
|---|---|
| Author: | Felix Bilstein - yara-signator at cocacoding dot com |
| Description: | Detects win.cryptbot. |
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
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.