MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cd46f115398cabcb8540f8afc4717636e5868eef028e0403461e9329a309eb12. 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


Intelligence 10 IOCs 2 YARA 6 File information Comments

SHA256 hash: cd46f115398cabcb8540f8afc4717636e5868eef028e0403461e9329a309eb12
SHA3-384 hash: 5fe12683eb04d7b8e902bdf958edc396b9a51cc33bc1fa7070e6a2f5983002f62962a944606685d080c4e35b0105251d
SHA1 hash: f861c54dd3c74bbd2f0aefd272b08560b1c41a04
MD5 hash: 62073ad808a767dcaac9654fccfae3dd
humanhash: robert-island-michigan-pluto
File name:62073ad808a767dcaac9654fccfae3dd
Download: download sample
Signature CryptBot
File size:792'576 bytes
First seen:2021-06-16 13:27:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9b6cb8fb7864152f2c65c8441d386700 (1 x RedLineStealer, 1 x CryptBot, 1 x Glupteba)
ssdeep 12288:86Ym73Wmdbqe23x6WogEL46rh6c8iXkCKn/eUPdUqsM/pQTL3iNgW6:e83evUGw46rh6crVKn/rPdDXpQn3
Threatray 219 similar samples on MalwareBazaar
TLSH B5F4F1106790C035F4B616F85A759378A83A3AB19B6845CF52E217FE42B86E0FC31F5B
Reporter zbetcheckin
Tags:32 CryptBot exe

Indicators Of Compromise (IOCs)


Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://kiyvwx32.top/index.php https://threatfox.abuse.ch/ioc/130844/
http://morihg03.top/index.php https://threatfox.abuse.ch/ioc/130845/

Intelligence


File Origin
# of uploads :
1
# of downloads :
145
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
62073ad808a767dcaac9654fccfae3dd
Verdict:
Malicious activity
Analysis date:
2021-06-16 13:52:08 UTC
Tags:
stealer trojan

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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
DNS request
Sending an HTTP POST request
Sending an HTTP GET request
Running batch commands
Creating a process with a hidden window
Creating a process from a recently created file
Creating a file in the Program Files subdirectories
Launching a process
Stealing user critical data
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:
Clipboard Hijacker Cryptbot Glupteba
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Delayed program exit found
Detected unpacking (overwrites its own PE header)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: WScript or CScript Dropper
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Yara detected Clipboard Hijacker
Yara detected Cryptbot
Yara detected Glupteba
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 435476 Sample: U4imn8HoBE Startdate: 16/06/2021 Architecture: WINDOWS Score: 100 68 Found malware configuration 2->68 70 Malicious sample detected (through community Yara rule) 2->70 72 Antivirus detection for URL or domain 2->72 74 13 other signatures 2->74 9 U4imn8HoBE.exe 48 2->9         started        14 SmartClock.exe 2->14         started        16 SmartClock.exe 2->16         started        process3 dnsIp4 62 morihg03.top 209.97.130.151, 49695, 80 DIGITALOCEAN-ASNUS United States 9->62 64 peozut04.top 8.211.196.181, 49696, 49697, 80 CNNIC-ALIBABA-US-NET-APAlibabaUSTechnologyCoLtdC Singapore 9->64 66 kiyvwx32.top 34.94.196.212, 49694, 80 GOOGLEUS United States 9->66 56 C:\Users\user\AppData\Local\...\UcVicirg.exe, PE32 9->56 dropped 82 Detected unpacking (overwrites its own PE header) 9->82 84 Tries to harvest and steal browser information (history, passwords, etc) 9->84 18 cmd.exe 1 9->18         started        20 cmd.exe 1 9->20         started        file5 signatures6 process7 process8 22 UcVicirg.exe 25 18->22         started        26 conhost.exe 18->26         started        28 conhost.exe 20->28         started        30 timeout.exe 1 20->30         started        file9 48 C:\Users\user\AppData\Local\Temp\...\vpn.exe, PE32 22->48 dropped 50 C:\Users\user\AppData\Local\Temp\...\4.exe, PE32 22->50 dropped 52 C:\Users\user\AppData\Local\Temp\...\UAC.dll, PE32 22->52 dropped 54 3 other files (none is malicious) 22->54 dropped 76 Machine Learning detection for dropped file 22->76 32 vpn.exe 3 18 22->32         started        36 4.exe 4 22->36         started        signatures10 process11 dnsIp12 58 ip-api.com 208.95.112.1, 49698, 80 TUT-ASUS United States 32->58 44 C:\Users\user\AppData\Local\...\jxanutk.vbs, ASCII 32->44 dropped 38 wscript.exe 12 32->38         started        46 C:\Users\user\AppData\...\SmartClock.exe, PE32 36->46 dropped 42 SmartClock.exe 36->42         started        file13 process14 dnsIp15 60 iplogger.org 88.99.66.31, 443, 49699 HETZNER-ASDE Germany 38->60 78 System process connects to network (likely due to code injection or exploit) 38->78 80 May check the online IP address of the machine 38->80 signatures16
Threat name:
Win32.Infostealer.Cryptnot
Status:
Malicious
First seen:
2021-06-16 12:44:49 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
18 of 28 (64.29%)
Threat level:
  5/5
Result
Malware family:
cryptbot
Score:
  10/10
Tags:
family:cryptbot discovery spyware stealer
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Modifies registry class
Modifies system certificate store
Suspicious behavior: AddClipboardFormatListener
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
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
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
Malware Config
C2 Extraction:
kiyvwx32.top
morihg03.top
Unpacked files
SH256 hash:
5258f42a84799d8a094227ba067eff51c8b03776900dff232fb2e27b40776307
MD5 hash:
08ccf99247e76956832e8e42bd0ce11c
SHA1 hash:
734ff79557716d875299c7d7c4fa49a85ae34f42
SH256 hash:
cd46f115398cabcb8540f8afc4717636e5868eef028e0403461e9329a309eb12
MD5 hash:
62073ad808a767dcaac9654fccfae3dd
SHA1 hash:
f861c54dd3c74bbd2f0aefd272b08560b1c41a04
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: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.

Web download

CryptBot

Executable exe cd46f115398cabcb8540f8afc4717636e5868eef028e0403461e9329a309eb12

(this sample)

  
Delivery method
Distributed via web download

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