MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ba15de0f65e1d9b9d7ed54603aed434676f2f0c8eb759fd20c9cf44693abf786. 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 1

SHA256 hash: ba15de0f65e1d9b9d7ed54603aed434676f2f0c8eb759fd20c9cf44693abf786
SHA3-384 hash: 1f603580c7ccdcae15e5941998a0f2f6032bda5095d609ddbceadf9a55b541412325201e9d6716f1c97c8c337c1cfdd4
SHA1 hash: 6579dab44c6619b6af86b57fcd160f9a1ffe7b54
MD5 hash: 7de2d80e181ee60311d729f2b1fafc57
humanhash: nevada-tennis-kansas-johnny
File name:ba15de0f65e1d9b9d7ed54603aed434676f2f0c8eb759.exe
Download: download sample
Signature CryptBot
File size:725'504 bytes
First seen:2021-05-15 10:31:08 UTC
Last seen:2021-05-15 11:35:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash a3e4c7d29037a0e4d4c290a070bedb9c (1 x CryptBot, 1 x RaccoonStealer)
ssdeep 12288:eSpolrfhSHeTaG5Nb88X8vssSlA8LJ2Kf1aO5gZSshp3qNpJl/2/47Np:e1rfhSHUxXossDCJ2KMO50Sy6DJJu47N
Threatray 218 similar samples on MalwareBazaar
TLSH 7DF40124BBA0D435F4B702F488BAC7BC663979B02B7451CF91D51AEE56253E8AC31363
Reporter abuse_ch
Tags:CryptBot exe


Avatar
abuse_ch
CryptBot C2:
http://remmzp62.top/index.php

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://remmzp62.top/index.php https://threatfox.abuse.ch/ioc/42841/
http://mortlk06.top/index.php https://threatfox.abuse.ch/ioc/42842/

Intelligence


File Origin
# of uploads :
2
# of downloads :
169
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ba15de0f65e1d9b9d7ed54603aed434676f2f0c8eb759.exe
Verdict:
Malicious activity
Analysis date:
2021-05-15 10:33:10 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
DNS request
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
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:
MALICIOUS
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.evad
Score:
100 / 100
Signature
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)
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
Obfuscated command line found
Sigma detected: WScript or CScript Dropper
Submitted sample is a known malware sample
System process connects to network (likely due to code injection or exploit)
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 Cryptbot
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 415137 Sample: ba15de0f65e1d9b9d7ed54603ae... Startdate: 15/05/2021 Architecture: WINDOWS Score: 100 101 Found malware configuration 2->101 103 Malicious sample detected (through community Yara rule) 2->103 105 Multi AV Scanner detection for submitted file 2->105 107 10 other signatures 2->107 13 ba15de0f65e1d9b9d7ed54603aed434676f2f0c8eb759.exe 48 2->13         started        18 SmartClock.exe 2->18         started        20 SmartClock.exe 2->20         started        process3 dnsIp4 89 remmzp62.top 34.86.24.123, 49736, 80 GOOGLEUS United States 13->89 91 mortlk06.top 35.233.146.63, 49737, 80 GOOGLEUS United States 13->91 93 sullok09.top 35.245.17.142, 49742, 49743, 80 GOOGLEUS United States 13->93 81 C:\Users\user\AppData\Local\...\OScHgkqq.exe, PE32 13->81 dropped 123 Detected unpacking (changes PE section rights) 13->123 125 Detected unpacking (overwrites its own PE header) 13->125 127 Tries to harvest and steal browser information (history, passwords, etc) 13->127 22 cmd.exe 1 13->22         started        25 cmd.exe 1 13->25         started        file5 signatures6 process7 signatures8 111 Submitted sample is a known malware sample 22->111 113 Obfuscated command line found 22->113 115 Uses ping.exe to sleep 22->115 117 Uses ping.exe to check the status of other devices and networks 22->117 27 OScHgkqq.exe 25 22->27         started        30 conhost.exe 22->30         started        32 conhost.exe 25->32         started        34 timeout.exe 1 25->34         started        process9 file10 71 C:\Users\user\AppData\Local\Temp\...\vpn.exe, PE32 27->71 dropped 73 C:\Users\user\AppData\Local\Temp\...\4.exe, PE32 27->73 dropped 75 C:\Users\user\AppData\Local\Temp\...\UAC.dll, PE32 27->75 dropped 77 3 other files (none is malicious) 27->77 dropped 36 vpn.exe 7 27->36         started        38 4.exe 4 27->38         started        process11 file12 41 cmd.exe 1 36->41         started        67 C:\Users\user\AppData\...\SmartClock.exe, PE32 38->67 dropped 43 SmartClock.exe 38->43         started        process13 process14 45 cmd.exe 3 41->45         started        48 conhost.exe 41->48         started        signatures15 119 Obfuscated command line found 45->119 121 Uses ping.exe to sleep 45->121 50 Volgendosi.exe.com 45->50         started        53 PING.EXE 1 45->53         started        56 findstr.exe 1 45->56         started        process16 dnsIp17 109 May check the online IP address of the machine 50->109 59 Volgendosi.exe.com 3 19 50->59         started        83 127.0.0.1 unknown unknown 53->83 69 C:\Users\user\AppData\...\Volgendosi.exe.com, Targa 56->69 dropped file18 signatures19 process20 dnsIp21 85 ip-api.com 208.95.112.1, 49745, 80 TUT-ASUS United States 59->85 87 rLqbLqtHCzSBvhbiody.rLqbLqtHCzSBvhbiody 59->87 79 C:\Users\user\AppData\...\fjeuowoeyqc.vbs, ASCII 59->79 dropped 63 wscript.exe 59->63         started        file22 process23 dnsIp24 95 iplogger.org 88.99.66.31, 443, 49746 HETZNER-ASDE Germany 63->95 97 System process connects to network (likely due to code injection or exploit) 63->97 99 May check the online IP address of the machine 63->99 signatures25
Threat name:
Win32.Infostealer.Racealer
Status:
Malicious
First seen:
2021-05-15 10:32:08 UTC
AV detection:
17 of 28 (60.71%)
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
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Reads user/profile data of web browsers
CryptBot
CryptBot Payload
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.

Comments



Avatar
a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-05-15 10:59:47 UTC

============================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [C0003.001] Communication Micro-objective::Create Pipe::Interprocess Communication
1) [C0027.009] Cryptography Micro-objective::RC4::Encrypt Data
2) [C0021.004] Cryptography Micro-objective::RC4 PRGA::Generate Pseudo-random Sequence
3) [C0045] File System Micro-objective::Copy File
4) [C0049] File System Micro-objective::Get File Attributes
5) [C0051] File System Micro-objective::Read File
6) [C0052] File System Micro-objective::Writes File
7) [C0033] Operating System Micro-objective::Console
8) [C0034.001] Operating System Micro-objective::Set Variable::Environment Variable
9) [C0040] Process Micro-objective::Allocate Thread Local Storage
10) [C0043] Process Micro-objective::Check Mutex
11) [C0041] Process Micro-objective::Set Thread Local Storage Value
12) [C0018] Process Micro-objective::Terminate Process