MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 838edfe6cbf7b8fb1f0d3d99535f15ef22b651fa82a9f31a50c3cae435a0af0c. 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 YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 838edfe6cbf7b8fb1f0d3d99535f15ef22b651fa82a9f31a50c3cae435a0af0c
SHA3-384 hash: 782a89af6d0fd30c3d4ec884b21603434d0aa7a94e9b919d45c9c60629e4913842f89b527fa43d2ec406a810df998c54
SHA1 hash: 23477b75572d17b1d47b9670862aa174fb55d166
MD5 hash: c3c559e832052bbf33f52f6f8b0ff086
humanhash: football-equal-yellow-minnesota
File name:c3c559e832052bbf33f52f6f8b0ff086.exe
Download: download sample
Signature CryptBot
Create hunting rule
File size:717'824 bytes
First seen:2021-07-25 06:25:08 UTC
Last seen:2021-07-25 07:03:19 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash a06df199bc5c29ff1f7c13754059d5f1 (2 x RedLineStealer, 1 x CryptBot, 1 x DanaBot)
ssdeep 12288:2mSxZQAOMrb0dAmfaRyCeBroJrL4ydQGgjSRClCgABPAi:2mPAOMcd2y5Z6rL4v59QBPA
TLSH T10FE41210F6B0CC32D0A40D7544EAC3A4576DBD627A65DE833A4B7B6E6E703E1267620F
dhash icon 48b9b2b0e8c18890 (4 x RaccoonStealer, 2 x RedLineStealer, 1 x DanaBot)
Reporter abuse_ch
Tags:CryptBot exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
166
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
c3c559e832052bbf33f52f6f8b0ff086.exe
Verdict:
Malicious activity
Analysis date:
2021-07-25 06:26:13 UTC
Tags:
trojan stealer loader
Link:
https://app.any.run/tasks/c25d8dca-272f-4db2-9e7f-87659fd13e23

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/173976/
Detection(s):
SecuriteInfo.com.Trojan.Siggen14.46125.29762.8954.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/babd2cb2-a233-433c-bdb6-f45e692aecdb
Result
Threat name:
Clipboard Hijacker Cryptbot
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/821421
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)
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 Clipboard Hijacker
Yara detected Cryptbot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 453831 Sample: Mel6191Yu8.exe Startdate: 25/07/2021 Architecture: WINDOWS Score: 100 89 Malicious sample detected (through community Yara rule) 2->89 91 Multi AV Scanner detection for submitted file 2->91 93 Detected unpacking (overwrites its own PE header) 2->93 95 6 other signatures 2->95 12 Mel6191Yu8.exe 48 2->12         started        17 SmartClock.exe 2->17         started        19 rundll32.exe 2->19         started        21 SmartClock.exe 2->21         started        process3 dnsIp4 77 smauvo62.top 193.106.200.230, 49766, 80 INFORMSERVICE-ASUA Ukraine 12->77 79 mortuh06.top 108.174.195.201, 49767, 80 HOSTWINDSUS United States 12->79 81 2 other IPs or domains 12->81 75 C:\Users\user\AppData\Local\Temp\RKMeYc.exe, PE32 12->75 dropped 107 Detected unpacking (changes PE section rights) 12->107 109 Detected unpacking (overwrites its own PE header) 12->109 111 Tries to harvest and steal browser information (history, passwords, etc) 12->111 23 cmd.exe 1 12->23         started        26 cmd.exe 1 12->26         started        file5 signatures6 process7 signatures8 97 Submitted sample is a known malware sample 23->97 99 Obfuscated command line found 23->99 101 Uses ping.exe to sleep 23->101 103 Uses ping.exe to check the status of other devices and networks 23->103 28 RKMeYc.exe 25 23->28         started        32 conhost.exe 23->32         started        34 conhost.exe 26->34         started        36 timeout.exe 1 26->36         started        process9 file10 67 C:\Users\user\AppData\Local\Temp\...\vpn.exe, PE32 28->67 dropped 69 C:\Users\user\AppData\Local\Temp\...\4.exe, PE32 28->69 dropped 71 C:\Users\user\AppData\Local\Temp\...\UAC.dll, PE32 28->71 dropped 73 3 other files (none is malicious) 28->73 dropped 105 Machine Learning detection for dropped file 28->105 38 vpn.exe 1 6 28->38         started        40 4.exe 4 28->40         started        signatures11 process12 file13 43 cmd.exe 1 38->43         started        45 cmd.exe 1 38->45         started        65 C:\Users\user\AppData\...\SmartClock.exe, PE32 40->65 dropped 47 SmartClock.exe 40->47         started        process14 process15 49 cmd.exe 3 43->49         started        52 conhost.exe 43->52         started        54 conhost.exe 45->54         started        signatures16 85 Obfuscated command line found 49->85 87 Uses ping.exe to sleep 49->87 56 Sorridente.exe.com 49->56         started        58 findstr.exe 1 49->58         started        60 PING.EXE 1 49->60         started        process17 process18 62 Sorridente.exe.com 56->62         started        dnsIp19 83 ABbJVBdOpiZ.ABbJVBdOpiZ 62->83
Gathering data
Threat name:
Win32.Trojan.Azorult
Create hunting rule
Status:
Malicious
First seen:
2021-07-24 21:18:52 UTC
File Type:
PE (Exe)
Extracted files:
72
AV detection:
26 of 46 (56.52%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qohn7zwl664pwhynhwmvgxyv54rlmup2qku7ggsqypfoinnav4ga._file
Result
Malware family:
danabot
Create hunting rule
Score:
  10/10
Tags:
family:cryptbot family:danabot botnet:4 banker discovery persistence spyware stealer suricata trojan
Link:
https://tria.ge/reports/210725-t9g9geanaa/
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 behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
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
suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
Malware Config
C2 Extraction:
smauvo62.top
mortuh06.top
142.11.244.124:443
142.11.206.50:443
Unpacked files
SH256 hash:
2d93d2f69b48393ab18b399d35861685c7170f0f9b09f5fa683de33f6723a398
MD5 hash:
d6ba71bbf9847525186b453d7f7c099a
SHA1 hash:
bc0ea17b9d4a0b629186520c75a74989c65105e9
Link:
https://www.unpac.me/results/d38bb68f-dd08-4483-9d65-a10022e6234c/
SH256 hash:
838edfe6cbf7b8fb1f0d3d99535f15ef22b651fa82a9f31a50c3cae435a0af0c
MD5 hash:
c3c559e832052bbf33f52f6f8b0ff086
SHA1 hash:
23477b75572d17b1d47b9670862aa174fb55d166
Link:
https://www.unpac.me/results/d38bb68f-dd08-4483-9d65-a10022e6234c/
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/838edfe6cbf7b8fb1f0d3d99535f15ef22b651fa82a9f31a50c3cae435a0af0c

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

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

CryptBot

Executable exe 838edfe6cbf7b8fb1f0d3d99535f15ef22b651fa82a9f31a50c3cae435a0af0c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1476042/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/173976/

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