MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 65cb803d8339bc32863bd557a882cf2016ad7945b18f344aeb94860ca8f6b235. 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: 7


Intelligence 7 IOCs 2 YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 65cb803d8339bc32863bd557a882cf2016ad7945b18f344aeb94860ca8f6b235
SHA3-384 hash: 42d8e914fabce1c5bb8a68dac7d17a50f85f3f95a33b3b8aa5a8cdb8891850b2a7ea74ea8edc86ed8ede256e764453cb
SHA1 hash: dff1fb09d4535695a2cc692f8df70ed11f745c43
MD5 hash: f8132a572e223fff8706949596e6eeac
humanhash: coffee-wyoming-sink-connecticut
File name:65cb803d8339bc32863bd557a882cf2016ad7945b18f3.exe
Download: download sample
Signature CryptBot
Create hunting rule
File size:686'080 bytes
First seen:2021-04-28 23:36:47 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 18c7eaaa2eee6a4d85b361ae201c4e74 (1 x DanaBot, 1 x ArkeiStealer, 1 x CryptBot)
ssdeep 12288:aLf5DHlJL3Rb0PZaMhdfURtllR9ep5FRd8xmRSmpRGmGCHp:OBHlxKaMPURtllKZ8xyvGCJ
Threatray 156 similar samples on MalwareBazaar
TLSH 38E40270F660D072C4B615799D60DA665AE8FC30DB14D4C3BBA82E6E6F30ED11B3634A
Reporter abuse_ch
Tags:CryptBot exe


Avatar
abuse_ch
CryptBot C2:
http://juszar32.top/index.php

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://juszar32.top/index.php https://threatfox.abuse.ch/ioc/22186/
http://morwyc03.top/index.php https://threatfox.abuse.ch/ioc/22187/

Intelligence

File Origin
# of uploads :
1
# of downloads :
116
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
65cb803d8339bc32863bd557a882cf2016ad7945b18f3.exe
Verdict:
Malicious activity
Analysis date:
2021-04-28 23:52:40 UTC
Tags:
trojan stealer
Link:
https://app.any.run/tasks/67194060-20e9-4cfe-8a85-be6f2c20931b

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/145698/
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
Connection attempt
Sending an HTTP POST request
Stealing user critical data
Result
Threat name:
Cryptbot Glupteba
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/701507
Signature
Delayed program exit found
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
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
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 Cryptbot
Yara detected Glupteba
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 399676 Sample: 65cb803d8339bc32863bd557a88... Startdate: 29/04/2021 Architecture: WINDOWS Score: 100 73 iplogger.org 2->73 75 ip-api.com 2->75 89 Malicious sample detected (through community Yara rule) 2->89 91 Multi AV Scanner detection for dropped file 2->91 93 Multi AV Scanner detection for submitted file 2->93 95 9 other signatures 2->95 12 65cb803d8339bc32863bd557a882cf2016ad7945b18f3.exe 50 2->12         started        17 SmartClock.exe 2->17         started        19 SmartClock.exe 2->19         started        signatures3 process4 dnsIp5 83 juszar32.top 45.134.255.61, 49719, 80 GREENFLOID-ASUA Russian Federation 12->83 85 filrvg04.top 34.125.156.140, 49721, 49722, 80 GOOGLEUS United States 12->85 87 morwyc03.top 34.95.39.220, 49720, 80 GOOGLEUS United States 12->87 67 C:\Users\user\AppData\Local\Tempbehaviorgraphrias.exe, PE32 12->67 dropped 69 C:\Users\user\AppData\Local\...\lv[1].exe, PE32 12->69 dropped 113 Detected unpacking (changes PE section rights) 12->113 115 Detected unpacking (overwrites its own PE header) 12->115 117 Tries to harvest and steal browser information (history, passwords, etc) 12->117 21 Grias.exe 25 12->21         started        25 cmd.exe 1 12->25         started        file6 signatures7 process8 file9 59 C:\Users\user\AppData\Local\Temp\...\4.exe, PE32 21->59 dropped 61 C:\Users\user\AppData\Local\Temp\...\UAC.dll, PE32 21->61 dropped 63 C:\Users\user\AppData\Local\Temp\...\vpn.exe, PE32 21->63 dropped 65 3 other files (none is malicious) 21->65 dropped 97 Multi AV Scanner detection for dropped file 21->97 99 Machine Learning detection for dropped file 21->99 27 vpn.exe 7 21->27         started        29 4.exe 4 21->29         started        101 Submitted sample is a known malware sample 25->101 103 Obfuscated command line found 25->103 105 Uses ping.exe to sleep 25->105 107 Uses ping.exe to check the status of other devices and networks 25->107 32 conhost.exe 25->32         started        34 timeout.exe 1 25->34         started        signatures10 process11 file12 36 cmd.exe 27->36         started        38 expand.exe 1 27->38         started        71 C:\Users\user\AppData\...\SmartClock.exe, PE32 29->71 dropped 40 SmartClock.exe 29->40         started        process13 process14 42 cmd.exe 3 36->42         started        45 conhost.exe 36->45         started        47 conhost.exe 38->47         started        signatures15 109 Obfuscated command line found 42->109 111 Uses ping.exe to sleep 42->111 49 Questa.exe.com 42->49         started        51 PING.EXE 42->51         started        54 findstr.exe 1 42->54         started        process16 dnsIp17 56 Questa.exe.com 49->56         started        77 127.0.0.1 unknown unknown 51->77 79 192.168.2.1 unknown unknown 51->79 process18 dnsIp19 81 FoOUKoISTSYU.FoOUKoISTSYU 56->81
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/65cb803d8339bc32863bd557a882cf2016ad7945b18f344aeb94860ca8f6b235/
Threat name:
Win32.Infostealer.Racealer
Create hunting rule
Status:
Malicious
First seen:
2021-04-28 23:37:12 UTC
AV detection:
20 of 29 (68.97%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=mxfyapmdhg6dfbr32vl2rawpealk26kfwghtisxlssdazkhwwi2q._file
Verdict:
malicious
Similar samples:
2646ae31ed3d84368a410fee518a2b5b9090931dbcfa690632a4ab541eb9557e
CryptBot
2e00fe5b5239656d02676e4e95e200ef21c1d1986e07d4c8d64d16ec1d6e821f
CryptBot
3688577e500b07cc1818d4c994651f791659efbf8ef3ff88329f25c4f65aba24
CryptBot
39a27d15f3d6175331a974825a440d7475187bae0c133a48a1a5155b49a82537
CryptBot
6b956e92b865ecc772c63964eee6d3ef9fcb56eea1b62c52130486d09b006542
CryptBot
70c29fa01c7cb936c92b0df9b8fc1faea3c7108e7dae3d32aa0b889b392dc53d
CryptBot
7bc379fd5f28ca0016ae282820d517d7719cad2742a22968cc3c9d3434ff469d
CryptBot
7deefc102955d15af316521068fd9df9474507a3f0d4ef0c8cfbae498dd8fdef
CryptBot
c8a30abef2939b6c3b6193feffbaf8ba4a87c79fc32e71b10b94bbdb8e1e238f
CryptBot
e784ba83c1139d2d9880a2cd5546d1d7716694452ea84367fa9c238f97d5e5ad
CryptBot
+ 146 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery spyware stealer
Link:
https://tria.ge/reports/210428-75aqv5y4ln/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Runs ping.exe
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
Drops startup file
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
Unpacked files
SH256 hash:
fd42a4f61ff9b55d9615e896b096040589666d56ee5560a8c84d9eb8d0fe13b1
MD5 hash:
9dadff092ef1409444bc65cda78eb6ab
SHA1 hash:
c96d7cd6398c1efd853f84d66b55f75fbd97c9e1
Link:
https://www.unpac.me/results/afa8934d-25f4-4128-a363-d2f02851266b/
SH256 hash:
65cb803d8339bc32863bd557a882cf2016ad7945b18f344aeb94860ca8f6b235
MD5 hash:
f8132a572e223fff8706949596e6eeac
SHA1 hash:
dff1fb09d4535695a2cc692f8df70ed11f745c43
Link:
https://www.unpac.me/results/afa8934d-25f4-4128-a363-d2f02851266b/
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
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.

Cape
Cape
https://www.capesandbox.com/analysis/145698/

Comments