MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b21de4f5c03de8e7e85bbdc317bd1050ba7bce099c1ba1cafb949ccadff90a2. 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 2 YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4b21de4f5c03de8e7e85bbdc317bd1050ba7bce099c1ba1cafb949ccadff90a2
SHA3-384 hash: 95ba32cddc1463108a8b702fa8c185c05cf5856ae48036fcf31e0bcdf0f1dbe0e38fb49f2b16e75925dadb2272e51ab6
SHA1 hash: 5d60a1fc7918a1b692d339dfaa9580c80a885ba4
MD5 hash: 3d0e5373aca6a5886729b695dbbd85d8
humanhash: white-alanine-autumn-whiskey
File name:3d0e5373aca6a5886729b695dbbd85d8.exe
Download: download sample
Signature CryptBot
Create hunting rule
File size:754'688 bytes
First seen:2021-05-27 18:52:53 UTC
Last seen:2021-05-27 20:19:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash cb971fcf399235e4e9a69622d3809fcc (6 x RaccoonStealer, 3 x Stop, 1 x CryptBot)
ssdeep 12288:mdB/iaaV8z7UyCQm2FeIALaLmZ84eEmsV0VVvQGs5TfgbQHkuNvb980wCDTZHFqa:mdBNaVPCeIAGLmZ8pM0VVYGs50bQPNRv
Threatray 158 similar samples on MalwareBazaar
TLSH 2DF4E030A7A1C034F0B716B849B68279A53A7DA1A73780CFB2D53BEA56345E5DC30B47
Reporter abuse_ch
Tags:CryptBot exe


Avatar
abuse_ch
CryptBot C2:
http://morckp04.top/index.php

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://morckp04.top/index.php https://threatfox.abuse.ch/ioc/65659/
http://geowqr42.top/index.php https://threatfox.abuse.ch/ioc/65660/

Intelligence

File Origin
# of uploads :
2
# of downloads :
154
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3d0e5373aca6a5886729b695dbbd85d8.exe
Verdict:
Malicious activity
Analysis date:
2021-05-27 20:23:41 UTC
Tags:
stealer trojan loader
Link:
https://app.any.run/tasks/99a32bf8-3ef1-4492-82eb-85285d666334

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
CryptBot
Create hunting rule
Link:
https://www.capesandbox.com/analysis/162821/
Detection(s):
SecuriteInfo.com.W32.AIDetect.malware1.1643.5265.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
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:
Cryptbot Glupteba
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/793457
Signature
C2 URLs / IPs found in malware configuration
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)
May check the online IP address of the machine
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 Cryptbot
Yara detected Glupteba
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 425856 Sample: sHsG3CuHBI.exe Startdate: 27/05/2021 Architecture: WINDOWS Score: 100 68 Found malware configuration 2->68 70 Malicious sample detected (through community Yara rule) 2->70 72 Multi AV Scanner detection for submitted file 2->72 74 11 other signatures 2->74 9 sHsG3CuHBI.exe 48 2->9         started        14 SmartClock.exe 2->14         started        16 SmartClock.exe 2->16         started        process3 dnsIp4 62 geowqr42.top 34.73.205.209, 49767, 80 GOOGLEUS United States 9->62 64 morckp04.top 35.229.92.135, 49768, 80 GOOGLEUS United States 9->64 66 rogaow06.top 35.230.23.35, 49769, 49770, 80 GOOGLEUS United States 9->66 56 C:\Users\user\AppData\Local\Temp\sdigQv.exe, PE32 9->56 dropped 82 Detected unpacking (changes PE section rights) 9->82 84 Detected unpacking (overwrites its own PE header) 9->84 86 Tries to harvest and steal browser information (history, passwords, etc) 9->86 18 cmd.exe 1 9->18         started        20 cmd.exe 1 9->20         started        file5 signatures6 process7 process8 22 sdigQv.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 19 22->32         started        36 4.exe 4 22->36         started        signatures10 process11 dnsIp12 58 ip-api.com 208.95.112.1, 49771, 80 TUT-ASUS United States 32->58 44 C:\Users\user\AppData\Local\...\qnimwcsd.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, 49772 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
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4b21de4f5c03de8e7e85bbdc317bd1050ba7bce099c1ba1cafb949ccadff90a2/
Threat name:
Win32.Trojan.Glupteba
Create hunting rule
Status:
Malicious
First seen:
2021-05-27 15:07:58 UTC
AV detection:
20 of 29 (68.97%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=jmq54t24appi47ufxpodc66rauf2pphatha3uhfpxfe4zlp7scra._file
Verdict:
suspicious
Similar samples:
01e0e8312ba9622a57dfbf40615513bf2a01c38d9fba806e1bc9c08364b2041f
CryptBot
17a54b98e0fa1559a540e2ec3c30f0c23d8a8cbe7b18c8fe1f4241945f314e5e
CryptBot
1bf9a15445a908fdcd7d4a5a0584678a1efb086d1eccbf0ae60393f6be208919
CryptBot
28620b494558edf4a59fcf787b68ff2cda2f66c8e77a14a5e7045216e074df30
CryptBot
3411ffa29608d19dc77f53571010425fc94abd5dac92d6c2abffab6eb468c0ea
CryptBot
48115ae725c9ef3b5fcca8c7730ec6c7d51f6d8b6d97a83efe6a74a8c3206b84
CryptBot
549a131665d0230870272c99660fb149e3854345882d9bb76f1945cd0bf647d5
CryptBot
a82a557b2a309c745176c22353dd0d12124864765acad2d62ac655d5aeb5d8ea
CryptBot
f611711bbcb210e6e679026be24fd78215dc623abfb926d6811274eec16a3ca7
CryptBot
f627cdcd4882aeee1329e0fb22e0cede29c0c743f40a002cbdbd1a4c2c6592ca
CryptBot
+ 148 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/210527-jtg5ctgvpn/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Modifies registry class
Modifies system certificate store
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
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
Danabot
Malware Config
C2 Extraction:
geowqr42.top
morckp04.top
184.95.51.183:443
184.95.51.175:443
192.210.198.12:443
184.95.51.180:443
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/4b21de4f5c03de8e7e85bbdc317bd1050ba7bce099c1ba1cafb949ccadff90a2

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 4b21de4f5c03de8e7e85bbdc317bd1050ba7bce099c1ba1cafb949ccadff90a2

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1289995/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/162821/

Comments