MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6743545d37eec634a1bb706f966a9da079d83d2a12274fdcb4acb505828cde24. 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: 6743545d37eec634a1bb706f966a9da079d83d2a12274fdcb4acb505828cde24
SHA3-384 hash: d958356f3fca4751d4a2e5317644ed2006496b9ff9e92e7d97620c39d26d887cf61b965be62cc230c6d533d0e55028a9
SHA1 hash: 6cc0190c62f301acf49ca32cc00d44f07ef0a95a
MD5 hash: 7cbf7ae8143f1ac7bc49afb9b1819a58
humanhash: apart-shade-bacon-helium
File name:7cbf7ae8143f1ac7bc49afb9b1819a58.exe
Download: download sample
Signature CryptBot
Create hunting rule
File size:795'136 bytes
First seen:2021-06-28 11:20:34 UTC
Last seen:2021-06-28 11:52:19 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 203005f6a9207faf3149acf4bd59a7bc (2 x CryptBot, 1 x Smoke Loader)
ssdeep 12288:AS48sA2qwHhmQkHptbhi6SCSU9EnifIiip+m8LdDkXCSY6KV6gwQMT9wkHTAuPul:HT2zHhgptbpS2Ui15m8r7wtukzhuc
Threatray 266 similar samples on MalwareBazaar
TLSH 7005F101B691D036F5F711F959BAE368A53D7EB0472410CFA2E52BFE86746E0AC31A07
Reporter abuse_ch
Tags:CryptBot exe


Avatar
abuse_ch
CryptBot C2:
http://morbuw01.top/index.php

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://morbuw01.top/index.php https://threatfox.abuse.ch/ioc/154814/
http://xeibzs12.top/index.php https://threatfox.abuse.ch/ioc/154815/

Intelligence

File Origin
# of uploads :
2
# of downloads :
165
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
7cbf7ae8143f1ac7bc49afb9b1819a58.exe
Verdict:
Malicious activity
Analysis date:
2021-06-28 11:24:24 UTC
Tags:
trojan stealer loader
Link:
https://app.any.run/tasks/2db3d5b6-08b8-4600-8214-7c2e63ee1140

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/168554/
Detection(s):
SecuriteInfo.com.W32.AIDetect.malware1.13707.24185.UNOFFICIAL
Create hunting rule

Win.Packed.Generic-9874734-0
Create hunting rule

Win.Malware.Trojanx-9874778-0
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/36e029bb-37aa-4bab-b4dd-c1767d7d43df
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/808761
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to register a low level keyboard hook
Delayed program exit found
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 dropped 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: 441172 Sample: S5VOEpgK6m.exe Startdate: 28/06/2021 Architecture: WINDOWS Score: 100 82 Found malware configuration 2->82 84 Malicious sample detected (through community Yara rule) 2->84 86 Multi AV Scanner detection for dropped file 2->86 88 10 other signatures 2->88 12 S5VOEpgK6m.exe 48 2->12         started        17 SmartClock.exe 2->17         started        19 SmartClock.exe 2->19         started        process3 dnsIp4 76 morbuw01.top 167.71.52.124, 49736, 80 DIGITALOCEAN-ASNUS United States 12->76 78 xeibzs12.top 178.128.161.43, 49735, 80 DIGITALOCEAN-ASNUS Netherlands 12->78 80 2 other IPs or domains 12->80 70 C:\Users\user\AppData\Local\Temp\nLyUC.exe, PE32 12->70 dropped 104 Detected unpacking (overwrites its own PE header) 12->104 106 Tries to harvest and steal browser information (history, passwords, etc) 12->106 21 cmd.exe 1 12->21         started        24 cmd.exe 1 12->24         started        file5 signatures6 process7 signatures8 90 Submitted sample is a known malware sample 21->90 92 Obfuscated command line found 21->92 94 Uses ping.exe to sleep 21->94 96 Uses ping.exe to check the status of other devices and networks 21->96 26 nLyUC.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 62 C:\Users\user\AppData\Local\Temp\...\vpn.exe, PE32 26->62 dropped 64 C:\Users\user\AppData\Local\Temp\...\4.exe, PE32 26->64 dropped 66 C:\Users\user\AppData\Local\Temp\...\UAC.dll, PE32 26->66 dropped 68 3 other files (none is malicious) 26->68 dropped 98 Machine Learning detection for dropped file 26->98 36 vpn.exe 7 26->36         started        38 4.exe 4 26->38         started        signatures11 process12 file13 41 cmd.exe 1 36->41         started        60 C:\Users\user\AppData\...\SmartClock.exe, PE32 38->60 dropped 43 SmartClock.exe 38->43         started        process14 process15 45 cmd.exe 3 41->45         started        48 conhost.exe 41->48         started        signatures16 100 Obfuscated command line found 45->100 102 Uses ping.exe to sleep 45->102 50 PING.EXE 1 45->50         started        53 Affannosa.exe.com 45->53         started        55 findstr.exe 1 45->55         started        process17 dnsIp18 72 127.0.0.1 unknown unknown 50->72 57 Affannosa.exe.com 53->57         started        process19 dnsIp20 74 vMamJEiRFAhIQzFIwevo.vMamJEiRFAhIQzFIwevo 57->74
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6743545d37eec634a1bb706f966a9da079d83d2a12274fdcb4acb505828cde24/
Threat name:
Win32.Infostealer.Cryptnot
Create hunting rule
Status:
Malicious
First seen:
2021-06-28 11:21:12 UTC
File Type:
PE (Exe)
Extracted files:
8
AV detection:
19 of 29 (65.52%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=m5bvixjx53ddjin3obxzm2u5ub45qpjkcitu7xfuvs2qlaum3ysa._file
Verdict:
malicious
Similar samples:
056cc0e43fd5b75d6aaa8ab8651394428b1751c538b92aaa088ee3ff79efc20f
CryptBot
1298b62fc3c9668e95a2d8af5f3c227afa87083c3e614d48d01d01509316c3ec
CryptBot
4b21de4f5c03de8e7e85bbdc317bd1050ba7bce099c1ba1cafb949ccadff90a2
CryptBot
65cb803d8339bc32863bd557a882cf2016ad7945b18f344aeb94860ca8f6b235
CryptBot
6c2f740758b9e93bb0f3a30b16f6aa154dcb3f6011455f01190c9299d9b8beef
CryptBot
6f8ce60168331070f8ca906c9c5e4d53e22b9b72a57c6e0c65bf6f83979d310f
CryptBot
834ccdd87931ab88f011372377befbafda51abccff557c7dd3e01682580716fb
CryptBot
e2627edaef3e465cadfb84b250bc0d47cef26af5d2334e5f49ab38d8f919b511
CryptBot
e5dae08e748e408a4a256bd0c5d216281596a20399ea0127ac35b1661248b3ea
CryptBot
f2a7cc00ce9933490e51df2d5df9e7b0b2165c73297a9fa8a99fbf51b85926b8
CryptBot
+ 256 additional samples on MalwareBazaar
Result
Malware family:
cryptbot
Create hunting rule
Score:
  10/10
Tags:
family:cryptbot discovery spyware stealer
Link:
https://tria.ge/reports/210628-phpwaheh32/
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:
xeibzs12.top
morbuw01.top
Unpacked files
SH256 hash:
8ca1884bbb50012643283292dea89e1c1ffa758187dd57aaa0cb06080ee17a3e
MD5 hash:
df64987ddfe6c4d97ae65ddf20ee2b79
SHA1 hash:
fb089c5d8c1bce1e7019815fecd400c1e425c376
Link:
https://www.unpac.me/results/92e6e516-a548-4f16-93ae-75517cfe3ee5/
SH256 hash:
6743545d37eec634a1bb706f966a9da079d83d2a12274fdcb4acb505828cde24
MD5 hash:
7cbf7ae8143f1ac7bc49afb9b1819a58
SHA1 hash:
6cc0190c62f301acf49ca32cc00d44f07ef0a95a
Link:
https://www.unpac.me/results/92e6e516-a548-4f16-93ae-75517cfe3ee5/
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/6743545d37eec634a1bb706f966a9da079d83d2a12274fdcb4acb505828cde24

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 6743545d37eec634a1bb706f966a9da079d83d2a12274fdcb4acb505828cde24

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1406393/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/168554/

Comments