MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 543c1df1becf83ebd6827cb6d1ad6f36e31f678a7ca5cf608971b7e3867fdc26. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 543c1df1becf83ebd6827cb6d1ad6f36e31f678a7ca5cf608971b7e3867fdc26
SHA3-384 hash: b0a547e03aacdf1b4eec1aa159eda907f0b02a1c693e03d7863ddf3cb402ca624e894ddeeb02e437bd618dda6fe9803a
SHA1 hash: e8315a25c200244cb373800d847148196e1c159e
MD5 hash: 3139e939a60a693862671d6b13741d3b
humanhash: nitrogen-robin-island-pip
File name:3139e939a60a693862671d6b13741d3b.exe
Download: download sample
Signature CryptBot
Create hunting rule
File size:1'071'616 bytes
First seen:2021-11-02 06:26:19 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ef5956809c763f1379694f7eee70a306 (1 x CryptBot)
ssdeep 24576:NIoew+izW8U3TdHi8W6hJuSFpGIC2DVbGXdRs6:lewBy8U3TdHiubuEpGICmVbGDs6
TLSH T11A356AB52DEF9036F2EF703BE85458F9B44D992B7F1965F7AA0D472082B82C36534086
Reporter abuse_ch
Tags:CryptBot exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
103
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
https://moses-staff.se/gidel-company/
Verdict:
Malicious activity
Analysis date:
2021-11-01 22:40:50 UTC
Tags:
evasion trojan loader opendir rat redline stealer vidar formbook
Link:
https://app.any.run/tasks/5c43b4ff-58a3-49ce-a687-50de2a86e353

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/201267/
Detection(s):
SecuriteInfo.com.Trojan.Siggen15.33419.30057.5.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching the default Windows debugger (dwwin.exe)
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
67%
Tags:
cridex greyware razy
Link:
https://www.filescan.io/uploads/6180da37bf51178dbe47ce04/reports/bdb6d3c0-422a-4988-9a09-9a85c6c4aeaf/overview
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/eabe024e-3ac6-46f3-804d-0568a0196ac1
Result
Threat name:
Cryptbot
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/880980
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (creates a PE file in dynamic memory)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Machine Learning detection for dropped file
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
PE file contains section with special chars
Query firmware table information (likely to detect VMs)
Self deletion via cmd delete
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: WScript or CScript Dropper
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to harvest and steal browser information (history, passwords, etc)
Yara detected Cryptbot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 513415 Sample: LP44D2nyme.exe Startdate: 02/11/2021 Architecture: WINDOWS Score: 100 64 Multi AV Scanner detection for domain / URL 2->64 66 Found malware configuration 2->66 68 Antivirus detection for URL or domain 2->68 70 11 other signatures 2->70 8 LP44D2nyme.exe 46 2->8         started        13 IntelRapid.exe 2->13         started        15 IntelRapid.exe 2->15         started        process3 dnsIp4 58 fumiom11.top 46.17.104.58, 49757, 49760, 80 SUPERSERVERSDATACENTERRU Russian Federation 8->58 60 bazojl12.top 185.87.48.171, 49752, 80 IHOR-ASRU Russian Federation 8->60 62 morhoq01.top 195.69.187.141, 49753, 80 ABCUA Ukraine 8->62 48 C:\Users\user\AppData\Local\Temp\File.exe, PE32 8->48 dropped 50 C:\Users\user\AppData\Local\...\sodomy[1].exe, PE32 8->50 dropped 100 Detected unpacking (creates a PE file in dynamic memory) 8->100 102 Self deletion via cmd delete 8->102 104 Tries to harvest and steal browser information (history, passwords, etc) 8->104 17 File.exe 25 8->17         started        21 cmd.exe 1 8->21         started        106 Query firmware table information (likely to detect VMs) 13->106 108 Hides threads from debuggers 13->108 110 Tries to detect sandboxes / dynamic malware analysis system (registry check) 13->110 file5 signatures6 process7 file8 40 C:\Users\user\AppData\Local\...\zircon.exe, PE32+ 17->40 dropped 42 C:\Users\user\AppData\Local\...\thracevp.exe, PE32 17->42 dropped 44 C:\Users\user\AppData\Local\Temp\...\UAC.dll, PE32 17->44 dropped 46 3 other files (none is malicious) 17->46 dropped 72 Antivirus detection for dropped file 17->72 74 Multi AV Scanner detection for dropped file 17->74 23 thracevp.exe 3 18 17->23         started        27 zircon.exe 4 17->27         started        30 conhost.exe 21->30         started        32 timeout.exe 1 21->32         started        signatures9 process10 dnsIp11 56 ip-api.com 208.95.112.1, 49801, 80 TUT-ASUS United States 23->56 86 Antivirus detection for dropped file 23->86 88 Multi AV Scanner detection for dropped file 23->88 90 Query firmware table information (likely to detect VMs) 23->90 98 2 other signatures 23->98 34 wscript.exe 12 23->34         started        52 C:\Users\user\AppData\...\IntelRapid.exe, PE32+ 27->52 dropped 92 Machine Learning detection for dropped file 27->92 94 Hides threads from debuggers 27->94 96 Tries to detect sandboxes / dynamic malware analysis system (registry check) 27->96 38 IntelRapid.exe 27->38         started        file12 signatures13 process14 dnsIp15 54 iplogger.org 88.99.66.31, 443, 49802 HETZNER-ASDE Germany 34->54 76 System process connects to network (likely due to code injection or exploit) 34->76 78 May check the online IP address of the machine 34->78 80 Query firmware table information (likely to detect VMs) 38->80 82 Hides threads from debuggers 38->82 84 Tries to detect sandboxes / dynamic malware analysis system (registry check) 38->84 signatures16
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/543c1df1becf83ebd6827cb6d1ad6f36e31f678a7ca5cf608971b7e3867fdc26/
Threat name:
Win32.Worm.Cridex
Create hunting rule
Status:
Malicious
First seen:
2021-11-02 01:26:12 UTC
AV detection:
17 of 28 (60.71%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=kq6b34n6z6b6xvucps3ndllpg3rr6z4kpss46yejog36hbt73qta._file
Verdict:
malicious
Result
Malware family:
cryptbot
Create hunting rule
Score:
  10/10
Tags:
family:cryptbot discovery evasion spyware stealer themida trojan
Link:
https://tria.ge/reports/211102-g7sapaggdp/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks whether UAC is enabled
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Checks BIOS information in registry
Deletes itself
Drops startup file
Loads dropped DLL
Reads user/profile data of web browsers
Themida packer
Blocklisted process makes network request
Downloads MZ/PE file
Executes dropped EXE
Identifies VirtualBox via ACPI registry values (likely anti-VM)
CryptBot
Malware Config
C2 Extraction:
bazojl12.top
morhoq01.top
Unpacked files
SH256 hash:
a185bcd4149079046db9b9882a07ba560b1321e38df7f6b7b405a1cbc4653fe5
MD5 hash:
999004111b68c2c57f38e9c2eecb301e
SHA1 hash:
17570665602f2ae0dbbeee91b62ec90b7e0c79db
Link:
https://www.unpac.me/results/2dbd031e-ee02-4c3b-ad77-29f38be5b663/
SH256 hash:
543c1df1becf83ebd6827cb6d1ad6f36e31f678a7ca5cf608971b7e3867fdc26
MD5 hash:
3139e939a60a693862671d6b13741d3b
SHA1 hash:
e8315a25c200244cb373800d847148196e1c159e
Link:
https://www.unpac.me/results/2dbd031e-ee02-4c3b-ad77-29f38be5b663/
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/543c1df1becf83ebd6827cb6d1ad6f36e31f678a7ca5cf608971b7e3867fdc26

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: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 543c1df1becf83ebd6827cb6d1ad6f36e31f678a7ca5cf608971b7e3867fdc26

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1735288/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/201267/

Comments