MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a3dc572a998763e1e8c80ce608fdd06faebe9139648bc3c2f65e58ea6a4c483e. 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: a3dc572a998763e1e8c80ce608fdd06faebe9139648bc3c2f65e58ea6a4c483e
SHA3-384 hash: 87b7d0d1a645ff4b52955ee9bb250cd27bd01afec9d38f947bfeeaf309a3a286b1bee2298e1d9bba4d2255f3e18a8304
SHA1 hash: fb20fa228cdb807f243a44563deae85ecd99360b
MD5 hash: 15e5952202554ed8763ed95daae3c8ee
humanhash: north-magnesium-green-florida
File name:15e5952202554ed8763ed95daae3c8ee.exe
Download: download sample
Signature CryptBot
Create hunting rule
File size:795'648 bytes
First seen:2021-06-12 05:40:12 UTC
Last seen:2021-06-12 06:51:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash c7aa9fa8e2e6b5e0cfeb4bef8e8a8379 (1 x CryptBot)
ssdeep 12288:KOT9mijp3VuGtT44lfoPFvyDgspuHVHS8SAiEd02Yt2VkWBMUXQF08:KOpRJVuGdVityDg6uDJd8cG4g2
TLSH 0E05E000A7A1D035F6F316F199B952B9A93E7BB26B2851CB12D52BFD47346D0AC3031B
Reporter abuse_ch
Tags:CryptBot exe


Avatar
abuse_ch
CryptBot C2:
http://morika05.top/index.php

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://morika05.top/index.php https://threatfox.abuse.ch/ioc/90252/
http://olmsgv52.top/index.php https://threatfox.abuse.ch/ioc/90281/

Intelligence

File Origin
# of uploads :
2
# of downloads :
314
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
http://136.144.41.133/WW/nerik.exe
Verdict:
Malicious activity
Analysis date:
2021-06-12 02:46:58 UTC
Tags:
trojan loader evasion ficker stealer
Link:
https://app.any.run/tasks/f48066cd-8ca5-4e0c-825d-f77d12ece3dd

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/166218/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.46471228.5379.4836.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:
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/94cbbfe9-138c-4802-bf73-6dfd8808e21e
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/801116
Signature
Antivirus detection for URL or domain
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 domain / URL
Multi AV Scanner detection for dropped file
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 Clipboard Hijacker
Yara detected Cryptbot
Yara detected Glupteba
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 433512 Sample: 3HvqVSJrRe.exe Startdate: 12/06/2021 Architecture: WINDOWS Score: 100 68 Multi AV Scanner detection for domain / URL 2->68 70 Found malware configuration 2->70 72 Malicious sample detected (through community Yara rule) 2->72 74 15 other signatures 2->74 9 3HvqVSJrRe.exe 48 2->9         started        14 SmartClock.exe 2->14         started        16 SmartClock.exe 2->16         started        process3 dnsIp4 62 olmsgv52.top 34.125.178.210, 49727, 80 GOOGLEUS United States 9->62 64 vamhgx07.top 35.198.40.70, 49733, 49734, 80 GOOGLEUS United States 9->64 66 morika05.top 35.230.23.35, 49728, 80 GOOGLEUS United States 9->66 56 C:\Users\user\AppData\Local\...\TQNcYDr.exe, PE32 9->56 dropped 84 Detected unpacking (changes PE section rights) 9->84 86 Detected unpacking (overwrites its own PE header) 9->86 88 Tries to harvest and steal browser information (history, passwords, etc) 9->88 18 cmd.exe 1 9->18         started        20 cmd.exe 1 9->20         started        file5 signatures6 process7 process8 22 TQNcYDr.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 Multi AV Scanner detection for dropped file 22->76 78 Machine Learning detection for dropped file 22->78 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, 49735, 80 TUT-ASUS United States 32->58 44 C:\Users\user\AppData\Local\...\ipwlsiyt.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, 49736 HETZNER-ASDE Germany 38->60 80 System process connects to network (likely due to code injection or exploit) 38->80 82 May check the online IP address of the machine 38->82 signatures16
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a3dc572a998763e1e8c80ce608fdd06faebe9139648bc3c2f65e58ea6a4c483e/
Threat name:
Win32.Trojan.Zenpak
Create hunting rule
Status:
Malicious
First seen:
2021-06-11 19:23:00 UTC
AV detection:
15 of 29 (51.72%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=upofokuzq5r6d2gibttar7oqn6xl5ejzmsf4hqxwlzmou2smja7a._file
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/210612-nz6tx498mn/
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:
olmsgv52.top
morika05.top
192.210.198.12:443
37.220.31.50:443
184.95.51.183:443
184.95.51.175:443
Unpacked files
SH256 hash:
2d8fb0a018fd9f03744eb10a1e72ac10f93143afd7d337a30a52e64fe71528fb
MD5 hash:
6a295ec581c7ab2c9ba4d502d8b85123
SHA1 hash:
35819f49bc5703b377e05d9980e7a13df24b44f2
Link:
https://www.unpac.me/results/fd68bf9b-dc8a-4616-8335-c834dd616ae4/
SH256 hash:
a3dc572a998763e1e8c80ce608fdd06faebe9139648bc3c2f65e58ea6a4c483e
MD5 hash:
15e5952202554ed8763ed95daae3c8ee
SHA1 hash:
fb20fa228cdb807f243a44563deae85ecd99360b
Link:
https://www.unpac.me/results/fd68bf9b-dc8a-4616-8335-c834dd616ae4/
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/a3dc572a998763e1e8c80ce608fdd06faebe9139648bc3c2f65e58ea6a4c483e

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 a3dc572a998763e1e8c80ce608fdd06faebe9139648bc3c2f65e58ea6a4c483e

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/166218/
  
URLhaus
https://urlhaus.abuse.ch/url/1348565/
  
Delivery method
Distributed via web download

Comments