MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4fc37a3bc71ca1d695614e44a9867b13ae3ec30c0f0434dc2cf797772705b34e. 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: 9


Intelligence 9 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4fc37a3bc71ca1d695614e44a9867b13ae3ec30c0f0434dc2cf797772705b34e
SHA3-384 hash: d246711324b18d8855453617793d78df9fa69ed1f94803a5cb24b1dff28b91292aa2a84e27d93b1715754bb63345c370
SHA1 hash: 7ee8fae04fd9a0e7bd2fefbe4e8be8fb1502e01c
MD5 hash: 229903595a55a697324606e02ff2aa12
humanhash: idaho-river-romeo-two
File name:SecuriteInfo.com.Troj.Kryptik-TR.16136.15513
Download: download sample
Signature CryptBot
Create hunting rule
File size:790'528 bytes
First seen:2021-06-10 08:43:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 74556c3d2d30d4b65eb21185fd13000f (2 x RaccoonStealer, 2 x DanaBot, 1 x CryptBot)
ssdeep 12288:1fmuL8EXtAPQ//H10gjHzfNK55fRXLgpW4g580uZb8bckyVsFyzgFhh2Mj9oLr:1euLAY//H1LHz0vfVu1f6AS8Ihh7uP
Threatray 203 similar samples on MalwareBazaar
TLSH ACF4E100B691D034F6F316F49DB952B9A92E7AE16B2450CF42D527FD8B34AE0AC31B47
Reporter SecuriteInfoCom
Tags:CryptBot exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
161
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Troj.Kryptik-TR.16136.15513
Verdict:
Malicious activity
Analysis date:
2021-06-10 08:50:08 UTC
Tags:
stealer trojan
Link:
https://app.any.run/tasks/be053faf-138a-4506-b0ec-be36fcabcb5a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/165778/
Detection(s):
SecuriteInfo.com.Troj.Kryptik-TR.16136.15513.UNOFFICIAL
Create hunting rule

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
Launching cmd.exe command interpreter
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
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/800040
Signature
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Contains functionality to register a low level keyboard hook
Delayed program exit found
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 dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Obfuscated command line found
Submitted sample is a known malware sample
Tries to harvest and steal browser information (history, passwords, etc)
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Yara detected Clipboard Hijacker
Yara detected Cryptbot
Yara detected Glupteba
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 432436 Sample: SecuriteInfo.com.Troj.Krypt... Startdate: 10/06/2021 Architecture: WINDOWS Score: 100 84 Found malware configuration 2->84 86 Malicious sample detected (through community Yara rule) 2->86 88 Multi AV Scanner detection for submitted file 2->88 90 11 other signatures 2->90 12 SecuriteInfo.com.Troj.Kryptik-TR.16136.exe 48 2->12         started        17 SmartClock.exe 2->17         started        19 SmartClock.exe 2->19         started        process3 dnsIp4 78 olmyad42.top 34.125.178.210, 49736, 80 GOOGLEUS United States 12->78 80 vamcrq06.top 35.198.40.70, 49746, 49747, 80 GOOGLEUS United States 12->80 82 morsen04.top 35.230.23.35, 49745, 80 GOOGLEUS United States 12->82 72 C:\Users\user\AppData\Local\Temp\ugMqV.exe, PE32 12->72 dropped 104 Detected unpacking (changes PE section rights) 12->104 106 Detected unpacking (overwrites its own PE header) 12->106 108 Tries to harvest and steal browser information (history, passwords, etc) 12->108 21 cmd.exe 1 12->21         started        24 cmd.exe 1 12->24         started        file5 signatures6 process7 signatures8 92 Submitted sample is a known malware sample 21->92 94 Obfuscated command line found 21->94 96 Uses ping.exe to sleep 21->96 98 Uses ping.exe to check the status of other devices and networks 21->98 26 ugMqV.exe 25 21->26         started        30 conhost.exe 21->30         started        32 conhost.exe 24->32         started        34 timeout.exe 1 24->34         started        process9 file10 64 C:\Users\user\AppData\Local\Temp\...\vpn.exe, PE32 26->64 dropped 66 C:\Users\user\AppData\Local\Temp\...\4.exe, PE32 26->66 dropped 68 C:\Users\user\AppData\Local\Temp\...\UAC.dll, PE32 26->68 dropped 70 3 other files (none is malicious) 26->70 dropped 100 Antivirus detection for dropped file 26->100 102 Machine Learning detection for dropped file 26->102 36 vpn.exe 7 26->36         started        38 4.exe 4 26->38         started        signatures11 process12 file13 41 cmd.exe 1 36->41         started        43 dllhost.exe 36->43         started        62 C:\Users\user\AppData\...\SmartClock.exe, PE32 38->62 dropped 45 SmartClock.exe 38->45         started        process14 process15 47 cmd.exe 3 41->47         started        50 conhost.exe 41->50         started        signatures16 110 Obfuscated command line found 47->110 112 Uses ping.exe to sleep 47->112 52 PING.EXE 1 47->52         started        55 Illusione.exe.com 47->55         started        57 findstr.exe 1 47->57         started        process17 dnsIp18 74 127.0.0.1 unknown unknown 52->74 59 Illusione.exe.com 55->59         started        process19 dnsIp20 76 ePUtfKtbKR.ePUtfKtbKR 59->76
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4fc37a3bc71ca1d695614e44a9867b13ae3ec30c0f0434dc2cf797772705b34e/
Threat name:
Win32.Trojan.CrypterX
Create hunting rule
Status:
Malicious
First seen:
2021-06-10 08:44:09 UTC
AV detection:
20 of 47 (42.55%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=j7bxuo6hdsq5nflbjzcktbt3coxd5qymb4cdjxbm66lxojyfwnha._file
Verdict:
malicious
Similar samples:
056cc0e43fd5b75d6aaa8ab8651394428b1751c538b92aaa088ee3ff79efc20f
CryptBot
1298b62fc3c9668e95a2d8af5f3c227afa87083c3e614d48d01d01509316c3ec
CryptBot
4b21de4f5c03de8e7e85bbdc317bd1050ba7bce099c1ba1cafb949ccadff90a2
CryptBot
6f8ce60168331070f8ca906c9c5e4d53e22b9b72a57c6e0c65bf6f83979d310f
CryptBot
834ccdd87931ab88f011372377befbafda51abccff557c7dd3e01682580716fb
CryptBot
88483e5e82b2362be92c707450c3205427359e6c18bf7ae4d723282451af18d5
CryptBot
9bae907c90204ebf2ac85fe63e96ffb3422505631698ce9165053ab0125d1d9a
CryptBot
e2627edaef3e465cadfb84b250bc0d47cef26af5d2334e5f49ab38d8f919b511
CryptBot
e5dae08e748e408a4a256bd0c5d216281596a20399ea0127ac35b1661248b3ea
CryptBot
f2a7cc00ce9933490e51df2d5df9e7b0b2165c73297a9fa8a99fbf51b85926b8
CryptBot
+ 193 additional samples on MalwareBazaar
Result
Malware family:
danabot
Create hunting rule
Score:
  10/10
Tags:
family:cryptbot family:danabot botnet:3 banker discovery spyware stealer trojan
Link:
https://tria.ge/reports/210610-nmy391dska/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Modifies registry class
Modifies system certificate store
Runs ping.exe
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
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
Loads dropped DLL
Reads user/profile data of web browsers
Drops startup file
Blocklisted process makes network request
Downloads MZ/PE file
Executes dropped EXE
CryptBot
CryptBot Payload
Danabot
Malware Config
C2 Extraction:
olmyad42.top
morsen04.top
192.210.198.12:443
37.220.31.50:443
184.95.51.183:443
184.95.51.175:443
Unpacked files
SH256 hash:
34f4bf44072978f6bd4a9d4fd681f866d7356162bd478a8bf1c32bc2ba4dfb09
MD5 hash:
c1b525e9e9f6878e33384fe27e8a14d2
SHA1 hash:
aff050ba6e5fce1af9638b77893527adfc0b4d9e
Link:
https://www.unpac.me/results/caef0e9f-a810-45bc-b6be-2e0dd1a27512/
SH256 hash:
4fc37a3bc71ca1d695614e44a9867b13ae3ec30c0f0434dc2cf797772705b34e
MD5 hash:
229903595a55a697324606e02ff2aa12
SHA1 hash:
7ee8fae04fd9a0e7bd2fefbe4e8be8fb1502e01c
Link:
https://www.unpac.me/results/caef0e9f-a810-45bc-b6be-2e0dd1a27512/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/4fc37a3bc71ca1d695614e44a9867b13ae3ec30c0f0434dc2cf797772705b34e

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
Create hunting rule
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
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many cryptocurrency mining wallets or apps. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
Create hunting rule
Author:ditekSHen
Description:Detects executables containing SQL queries to confidential data stores. Observed in infostealers
Rule name:MALWARE_Win_CryptBot
Create hunting rule
Author:ditekSHen
Description:CryptBot/Fugrafa stealer payload
Rule name:Ping_Del_method_bin_mem
Create hunting rule
Author:James_inthe_box
Description:cmd ping IP nul del
Rule name:with_sqlite
Create hunting rule
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 4fc37a3bc71ca1d695614e44a9867b13ae3ec30c0f0434dc2cf797772705b34e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1348565/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/165778/

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