MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7c3b2df673868d8f99e2cea7d58bcf356bd59c1a49340e5a8a285e06a517fb1f. 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: 11


Intelligence 11 IOCs YARA 5 File information Comments

SHA256 hash: 7c3b2df673868d8f99e2cea7d58bcf356bd59c1a49340e5a8a285e06a517fb1f
SHA3-384 hash: 82bee364512cd7f7e1e4f878aeed9e652c7f92b8f3a38bbd9bfd119ed28d4332573fb1f4005ea02f8d823e1e1a33b03d
SHA1 hash: baa29eb9b2113e238edd995627ebb9d233a3902d
MD5 hash: 14a6cf1e4353e07d1407281d6883cd6a
humanhash: johnny-queen-bakerloo-paris
File name:14a6cf1e4353e07d1407281d6883cd6a.exe
Download: download sample
Signature CryptBot
File size:531'968 bytes
First seen:2021-08-24 11:43:37 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 162ff6c25457b1f40ac1c6c4d1ab5060 (7 x RaccoonStealer, 4 x CoinMiner, 1 x RedLineStealer)
ssdeep 12288:R5LSZ3C1Enh2W/Fne7lVF1p44MACgzZNxSb+RKrgMOrGbc:q3vh9nalFe1+b8POrGb
TLSH T10CB412E93CA19333C597507088E1D760F86DB8A27964464367D8DB3E4F262E17E3A372
dhash icon 4839b2b0e8c38890 (105 x RaccoonStealer, 38 x Smoke Loader, 33 x RedLineStealer)
Reporter abuse_ch
Tags:CryptBot exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
125
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
https://cracknet.net
Verdict:
Malicious activity
Analysis date:
2021-08-24 10:49:08 UTC
Tags:
evasion trojan rat azorult stealer pony fareit redline phishing opendir loader raccoon vidar

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 %temp% subdirectories
Reading critical registry keys
Delayed reading of the file
Deleting a recently created file
Launching the default Windows debugger (dwwin.exe)
Creating a window
Sending a UDP request
DNS request
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% subdirectories
Creating a file in the %AppData% directory
Launching a process
Launching cmd.exe command interpreter
Stealing user critical data
Enabling autorun by creating a file
Result
Verdict:
UNKNOWN
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
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.Generic
Status:
Suspicious
First seen:
2021-08-24 10:01:24 UTC
AV detection:
24 of 45 (53.33%)
Threat level:
  5/5
Result
Malware family:
cryptbot
Score:
  10/10
Tags:
family:cryptbot discovery spyware stealer suricata
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
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Deletes itself
Drops startup file
Loads dropped DLL
Reads user/profile data of web browsers
Blocklisted process makes network request
Downloads MZ/PE file
Executes dropped EXE
CryptBot
CryptBot Payload
Suspicious use of NtCreateProcessExOtherParentProcess
suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
Malware Config
C2 Extraction:
bunewx22.top
moreid02.top
Unpacked files
SH256 hash:
8ee5e96d4a13c97ec33402dfc76c6dbce938a3000f64521068d364853829c469
MD5 hash:
491d763c0d0596c8429c1910b2dbb003
SHA1 hash:
eecb15ba57fef7bda93ad41df65cd9e94a62c1d0
Detections:
win_cryptbot_auto
SH256 hash:
7c3b2df673868d8f99e2cea7d58bcf356bd59c1a49340e5a8a285e06a517fb1f
MD5 hash:
14a6cf1e4353e07d1407281d6883cd6a
SHA1 hash:
baa29eb9b2113e238edd995627ebb9d233a3902d
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: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

CryptBot

Executable exe 7c3b2df673868d8f99e2cea7d58bcf356bd59c1a49340e5a8a285e06a517fb1f

(this sample)

  
Delivery method
Distributed via web download

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