MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 904a5c788b7ffa6032020674752851386282d1ff0e45bda08b92e9863ce40102. 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: 11


Intelligence 11 IOCs 2 YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 904a5c788b7ffa6032020674752851386282d1ff0e45bda08b92e9863ce40102
SHA3-384 hash: f4c9f3ef980267ae925a65f6652631e208a3dec2fa70a2dfeaada547db6eb235e3857f525e9502b148e7c06cc8ac2546
SHA1 hash: 273f509db4296fafb525cc09d42a7dc728d04488
MD5 hash: 9f5eb88eec60077456e5979d51bcbe96
humanhash: mockingbird-lamp-neptune-pasta
File name:904a5c788b7ffa6032020674752851386282d1ff0e45b.exe
Download: download sample
Signature CryptBot
Create hunting rule
File size:659'968 bytes
First seen:2021-07-03 07:15:46 UTC
Last seen:2021-07-03 07:40:06 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 57d4c8b1325c86819cebd00b9240ca2c (1 x DarkVNC, 1 x CryptBot)
ssdeep 12288:2jB6HI8mJvv1Z3GzdD1K5eq+SEUxGRF+I7M005L/7vta:2jB6EJvvXGh1K5eq+SEUxG2IY0oz
TLSH 3CE412313611C032C03256B11D99E372AA3E75213A65CD07776A1F6B9E307DAAF7732A
Reporter abuse_ch
Tags:CryptBot exe


Avatar
abuse_ch
CryptBot C2:
http://morksu06.top/index.php

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://morksu06.top/index.php https://threatfox.abuse.ch/ioc/157365/
http://xeidor62.top/index.php https://threatfox.abuse.ch/ioc/157400/

Intelligence

File Origin
# of uploads :
2
# of downloads :
238
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
904a5c788b7ffa6032020674752851386282d1ff0e45b.exe
Verdict:
Malicious activity
Analysis date:
2021-07-03 07:19:32 UTC
Tags:
trojan stealer loader
Link:
https://app.any.run/tasks/ad43d410-a16a-4099-b7ac-860eb0e58cde

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/169514/
Detection(s):
SecuriteInfo.com.Variant.Jaik.46688.28397.10806.UNOFFICIAL
Create hunting rule

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.
Malware family:
CryptBot
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/87552e55-5e31-420d-b557-b2c5814c1db5
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/811393
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)
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: 443801 Sample: 904a5c788b7ffa6032020674752... Startdate: 03/07/2021 Architecture: WINDOWS Score: 100 85 Found malware configuration 2->85 87 Malicious sample detected (through community Yara rule) 2->87 89 Detected unpacking (changes PE section rights) 2->89 91 10 other signatures 2->91 12 904a5c788b7ffa6032020674752851386282d1ff0e45b.exe 48 2->12         started        17 SmartClock.exe 2->17         started        19 SmartClock.exe 2->19         started        process3 dnsIp4 79 morksu06.top 178.62.84.251, 49712, 80 DIGITALOCEAN-ASNUS European Union 12->79 81 xeidor62.top 143.110.219.141, 49711, 80 COLLEGE-OF-ST-SCHOLASTICAUS United States 12->81 83 lopywn08.top 47.243.129.23, 49715, 49716, 80 CNNIC-ALIBABA-US-NET-APAlibabaUSTechnologyCoLtdC United States 12->83 71 C:\Users\user\AppData\Local\...\RZbIrxru.exe, PE32 12->71 dropped 103 Detected unpacking (changes PE section rights) 12->103 105 Detected unpacking (overwrites its own PE header) 12->105 107 Tries to harvest and steal browser information (history, passwords, etc) 12->107 21 cmd.exe 1 12->21         started        24 cmd.exe 1 12->24         started        file5 signatures6 process7 signatures8 93 Submitted sample is a known malware sample 21->93 95 Obfuscated command line found 21->95 97 Uses ping.exe to sleep 21->97 99 Uses ping.exe to check the status of other devices and networks 21->99 26 RZbIrxru.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 63 C:\Users\user\AppData\Local\Temp\...\vpn.exe, PE32 26->63 dropped 65 C:\Users\user\AppData\Local\Temp\...\4.exe, PE32 26->65 dropped 67 C:\Users\user\AppData\Local\Temp\...\UAC.dll, PE32 26->67 dropped 69 3 other files (none is malicious) 26->69 dropped 101 Machine Learning detection for dropped file 26->101 36 vpn.exe 7 26->36         started        38 4.exe 4 26->38         started        signatures11 process12 dnsIp13 42 cmd.exe 1 36->42         started        75 192.168.2.1 unknown unknown 38->75 61 C:\Users\user\AppData\...\SmartClock.exe, PE32 38->61 dropped 44 SmartClock.exe 38->44         started        file14 process15 process16 46 cmd.exe 3 42->46         started        49 conhost.exe 42->49         started        signatures17 109 Obfuscated command line found 46->109 111 Uses ping.exe to sleep 46->111 51 PING.EXE 1 46->51         started        54 Declinante.exe.com 46->54         started        56 findstr.exe 1 46->56         started        process18 dnsIp19 73 127.0.0.1 unknown unknown 51->73 58 Declinante.exe.com 54->58         started        process20 dnsIp21 77 kCDsxsOcfhTlMjafabHRMsCYusl.kCDsxsOcfhTlMjafabHRMsCYusl 58->77
Detection:
cryptbot
Create hunting rule
Link:
https://mwdb.cert.pl/sample/904a5c788b7ffa6032020674752851386282d1ff0e45bda08b92e9863ce40102/
Threat name:
Win32.Trojan.Azorult
Create hunting rule
Status:
Malicious
First seen:
2021-07-03 07:16:13 UTC
AV detection:
23 of 46 (50.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=sbffy6elp75gamqcaz2hkkcrhbrifup7bzc33ielsluympheaeba._file
Result
Malware family:
cryptbot
Create hunting rule
Score:
  10/10
Tags:
family:cryptbot discovery spyware stealer
Link:
https://tria.ge/reports/210703-pfa149zsks/
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 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:
xeidor62.top
morksu06.top
Unpacked files
SH256 hash:
02168e5039c523792f28be11096ae5ffc67b93f86abce4393110215e6248613d
MD5 hash:
e0afadf0bbd85f89b61a593d2c57d2f4
SHA1 hash:
dfb5aecfc0d03eb2a89f6e47d9d5abe12a4f4a1c
Link:
https://www.unpac.me/results/fa98832c-1681-4ae0-b004-59f3884092ed/
SH256 hash:
904a5c788b7ffa6032020674752851386282d1ff0e45bda08b92e9863ce40102
MD5 hash:
9f5eb88eec60077456e5979d51bcbe96
SHA1 hash:
273f509db4296fafb525cc09d42a7dc728d04488
Link:
https://www.unpac.me/results/fa98832c-1681-4ae0-b004-59f3884092ed/
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/904a5c788b7ffa6032020674752851386282d1ff0e45bda08b92e9863ce40102

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/169514/

Comments