MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 df85a38611751933558ef9e7da81e81025ffc5e5e92cedaf4d97fb0b9f147422. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: df85a38611751933558ef9e7da81e81025ffc5e5e92cedaf4d97fb0b9f147422
SHA3-384 hash: 190079afbca12e00f2f710b7782addf9af70f7b2428809422d11fb276173f09862f96ec5123d48f9100858877430b909
SHA1 hash: 841aa45a975c073ed25627fba062bad741de97cc
MD5 hash: 33a16e2862754c9f4bc6711a4517dac4
humanhash: delaware-iowa-louisiana-winter
File name:33a16e2862754c9f4bc6711a4517dac4.exe
Download: download sample
Signature CryptBot
Create hunting rule
File size:692'736 bytes
First seen:2021-07-15 09:36:13 UTC
Last seen:2021-07-15 11:21:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash d1b7adb65c8c567c9bfcf4aec7318593 (1 x CryptBot, 1 x RedLineStealer, 1 x Smoke Loader)
ssdeep 12288:g/AtPJ/h6+2l9Qj0NhSzXUSa36koMP2I7OcvNrMlnsDRW+BAt2rG:g25h3fj0Nh9SMPhOchrDRW+6t2r
Threatray 299 similar samples on MalwareBazaar
TLSH T117E40111F7B1C42FD5A24AB050F2C2E1D63EBD316A70B24A22573F5E4B322D17A667C6
Reporter abuse_ch
Tags:CryptBot exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
139
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
33a16e2862754c9f4bc6711a4517dac4.exe
Verdict:
Malicious activity
Analysis date:
2021-07-15 09:39:50 UTC
Tags:
stealer trojan
Link:
https://app.any.run/tasks/369f7906-d680-4ac0-8ecc-6516c113bded

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Terse
Create hunting rule
Link:
https://www.capesandbox.com/analysis/171920/
Detection(s):
SecuriteInfo.com.W32.AIDetect.malware1.12640.6257.UNOFFICIAL
Create hunting rule

Result
Verdict:
UNKNOWN
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:
IntelRapid
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/491200a4-163c-41fb-b432-2be99a62c8b9
Result
Threat name:
Clipboard Hijacker Cryptbot
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/816783
Signature
Antivirus detection for dropped file
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)
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
Obfuscated command line found
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: WScript or CScript Dropper
Submitted sample is a known malware sample
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Crypto Currency Wallets
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: 449195 Sample: d3yGuMokW8.exe Startdate: 15/07/2021 Architecture: WINDOWS Score: 100 92 Found malware configuration 2->92 94 Malicious sample detected (through community Yara rule) 2->94 96 Antivirus detection for dropped file 2->96 98 12 other signatures 2->98 12 d3yGuMokW8.exe 22 2->12         started        17 SmartClock.exe 2->17         started        19 SmartClock.exe 2->19         started        process3 dnsIp4 84 wymbdu42.top 158.247.224.5, 49713, 80 FEWPBUS United States 12->84 86 morkus04.top 143.110.191.106, 49714, 80 COLLEGE-OF-ST-SCHOLASTICAUS United States 12->86 88 hofiwb05.top 47.243.129.23, 49711, 49712, 80 CNNIC-ALIBABA-US-NET-APAlibabaUSTechnologyCoLtdC United States 12->88 70 C:\Users\user\AppData\...\SWhVhwjmqZm.exe, PE32 12->70 dropped 72 C:\Users\user\AppData\Local\...\lv[1].exe, PE32 12->72 dropped 114 Detected unpacking (changes PE section rights) 12->114 116 Detected unpacking (overwrites its own PE header) 12->116 118 Tries to harvest and steal ftp login credentials 12->118 120 2 other signatures 12->120 21 SWhVhwjmqZm.exe 25 12->21         started        file5 signatures6 process7 file8 60 C:\Users\user\AppData\Local\Temp\...\vpn.exe, PE32 21->60 dropped 62 C:\Users\user\AppData\Local\Temp\...\4.exe, PE32 21->62 dropped 64 C:\Users\user\AppData\Local\Temp\...\UAC.dll, PE32 21->64 dropped 66 3 other files (none is malicious) 21->66 dropped 104 Antivirus detection for dropped file 21->104 106 Machine Learning detection for dropped file 21->106 25 vpn.exe 7 21->25         started        27 4.exe 4 21->27         started        signatures9 process10 dnsIp11 31 cmd.exe 1 25->31         started        82 192.168.2.1 unknown unknown 27->82 68 C:\Users\user\AppData\...\SmartClock.exe, PE32 27->68 dropped 34 SmartClock.exe 27->34         started        file12 process13 signatures14 122 Submitted sample is a known malware sample 31->122 124 Obfuscated command line found 31->124 126 Uses ping.exe to sleep 31->126 128 Uses ping.exe to check the status of other devices and networks 31->128 36 cmd.exe 3 31->36         started        39 conhost.exe 31->39         started        process15 signatures16 100 Obfuscated command line found 36->100 102 Uses ping.exe to sleep 36->102 41 Voi.exe.com 36->41         started        44 PING.EXE 1 36->44         started        47 findstr.exe 1 36->47         started        process17 dnsIp18 112 May check the online IP address of the machine 41->112 50 Voi.exe.com 3 18 41->50         started        90 127.0.0.1 unknown unknown 44->90 74 C:\Users\user\AppData\Local\...\Voi.exe.com, Targa 47->74 dropped file19 signatures20 process21 dnsIp22 76 ip-api.com 208.95.112.1, 49729, 80 TUT-ASUS United States 50->76 78 osfnNsqepDXDVKsvd.osfnNsqepDXDVKsvd 50->78 58 C:\Users\user\AppData\...\mfblsytfjjnv.vbs, ASCII 50->58 dropped 54 wscript.exe 12 50->54         started        file23 process24 dnsIp25 80 iplogger.org 88.99.66.31, 443, 49730 HETZNER-ASDE Germany 54->80 108 System process connects to network (likely due to code injection or exploit) 54->108 110 May check the online IP address of the machine 54->110 signatures26
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/df85a38611751933558ef9e7da81e81025ffc5e5e92cedaf4d97fb0b9f147422/
Threat name:
Win32.Ransomware.StopCrypt
Create hunting rule
Status:
Malicious
First seen:
2021-07-15 09:28:15 UTC
AV detection:
27 of 28 (96.43%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=36c2hbqroumtgvmo7ht5vapicas77rpf5ewo3l2ns75qxhyuoqra._file
Verdict:
malicious
Similar samples:
12f0a80b6374b38a3997a7ef4528f26ccbca664b26e48533e7d1f36c78da76f4
CryptBot
473574ab9286caa551c88e2a3ac32e8b7975baac765bf084fd8c6ccb89737666
CryptBot
4bc74f0c9c8b45502fa4989b3e25808db909cf5239034951b6ab343d90678470
CryptBot
743f92678d29a5338b7b276226b0d8f60749589f1b11789f40b292d4f2ce7854
CryptBot
90ac0149296d9e41ed0cac8e96866f26e60b7585f75dddff13f67136ef694b63
CryptBot
949b755ce7ba4afeffe8c261141b77bca5f443761aa062936141ed94b737e848
CryptBot
97d497e3e5e60db871dfde169070847b7067fcd409f9dbed19584c3b64ac9ac9
CryptBot
9e7dfceb92306a6a5f8317840bd2614130973d14c04a88e4bf5a755b583e4ccb
CryptBot
af8df57ba3941ed8fa89543e4e98f2da5dfe7a0efaaa72aaca4c54ea9f5ccc58
CryptBot
c3fd41da298b657f36085d828012a94c9979400b753c028eb26d0a6fb50b05bb
CryptBot
+ 289 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery spyware stealer
Link:
https://tria.ge/reports/210715-21y5jt3x16/
Behaviour
Checks processor information in registry
Modifies registry class
Modifies system certificate store
Runs ping.exe
Suspicious behavior: AddClipboardFormatListener
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 data files stored by FTP clients
Reads user/profile data of web browsers
Blocklisted process makes network request
Downloads MZ/PE file
Executes dropped EXE
Unpacked files
SH256 hash:
47b6bfbcc4ccb8b75bdfe96667dfb2665341c87412a37c1ff47b4664672d6d8c
MD5 hash:
fe0b2bb7920161a043b9a7e081ac5b8d
SHA1 hash:
e884bd443bff01baad0f5fff37ff964ba320634e
Detections:
win_blacksoul_auto
Create hunting rule
win_cryptbot_auto
Create hunting rule
Link:
https://www.unpac.me/results/fd42d7cc-fffe-44ec-9f58-fb918574944d/
Parent samples :
df85a38611751933558ef9e7da81e81025ffc5e5e92cedaf4d97fb0b9f147422
eb4e54c1372f7002b2b49a9918e67f84d65e52f1b12c5b7313420a48d5305e41
SH256 hash:
df85a38611751933558ef9e7da81e81025ffc5e5e92cedaf4d97fb0b9f147422
MD5 hash:
33a16e2862754c9f4bc6711a4517dac4
SHA1 hash:
841aa45a975c073ed25627fba062bad741de97cc
Link:
https://www.unpac.me/results/fd42d7cc-fffe-44ec-9f58-fb918574944d/
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/df85a38611751933558ef9e7da81e81025ffc5e5e92cedaf4d97fb0b9f147422

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:win_blacksoul_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.blacksoul.
Rule name:win_cryptbot_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.cryptbot.

File information

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

Web download

CryptBot

Executable exe df85a38611751933558ef9e7da81e81025ffc5e5e92cedaf4d97fb0b9f147422

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1453979/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/171920/

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