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Windows
Analysis Report
file.exe
Overview
General Information
Detection
Djvu, Fabookie, SmokeLoader
Score: | 100 |
Range: | 0 - 100 |
Whitelisted: | false |
Confidence: | 100% |
Signatures
Yara detected SmokeLoader
System process connects to network (likely due to code injection or exploit)
Detected unpacking (changes PE section rights)
Antivirus detection for URL or domain
Antivirus detection for dropped file
Snort IDS alert for network traffic
Multi AV Scanner detection for submitted file
Yara detected Fabookie
Benign windows process drops PE files
Malicious sample detected (through community Yara rule)
Yara detected Djvu Ransomware
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Maps a DLL or memory area into another process
Found Tor onion address
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Machine Learning detection for sample
May check the online IP address of the machine
Injects a PE file into a foreign processes
Contains functionality to inject code into remote processes
Deletes itself after installation
Tries to detect virtualization through RDTSC time measurements
Creates a thread in another existing process (thread injection)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Checks if the current machine is a virtual machine (disk enumeration)
Tries to harvest and steal browser information (history, passwords, etc)
Detected VMProtect packer
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Machine Learning detection for dropped file
C2 URLs / IPs found in malware configuration
May sleep (evasive loops) to hinder dynamic analysis
Uses code obfuscation techniques (call, push, ret)
Detected potential crypto function
Sample execution stops while process was sleeping (likely an evasion)
Found evasive API chain (may stop execution after checking a module file name)
JA3 SSL client fingerprint seen in connection with other malware
Contains functionality to dynamically determine API calls
Downloads executable code via HTTP
Contains long sleeps (>= 3 min)
Found a high number of Window / User specific system calls (may be a loop to detect user behavior)
Drops files with a non-matching file extension (content does not match file extension)
PE file contains strange resources
Drops PE files
Tries to load missing DLLs
Contains functionality to read the PEB
Uses a known web browser user agent for HTTP communication
Checks if the current process is being debugged
Registers a DLL
Dropped file seen in connection with other malware
Creates a process in suspended mode (likely to inject code)
Uses 32bit PE files
Yara signature match
Contains functionality to check if a debugger is running (IsDebuggerPresent)
PE file contains sections with non-standard names
Internet Provider seen in connection with other malware
Found potential string decryption / allocating functions
Contains functionality to call native functions
PE file contains executable resources (Code or Archives)
IP address seen in connection with other malware
Contains functionality for execution timing, often used to detect debuggers
Entry point lies outside standard sections
Creates a DirectInput object (often for capturing keystrokes)
PE file contains an invalid checksum
Connects to several IPs in different countries
Classification
- System is w10x64
- file.exe (PID: 5732 cmdline:
"C:\Users\ user\Deskt op\file.ex e" MD5: 26C8EA801C4FD1239773BBDEB0E41CCE) - explorer.exe (PID: 3528 cmdline:
C:\Windows \Explorer. EXE MD5: AD5296B280E8F522A8A897C96BAB0E1D) - regsvr32.exe (PID: 1412 cmdline:
regsvr32 / s C:\Users \user\AppD ata\Local\ Temp\BB5C. dll MD5: D78B75FC68247E8A63ACBA846182740E) - regsvr32.exe (PID: 1504 cmdline:
/s C:\Use rs\user\Ap pData\Loca l\Temp\BB5 C.dll MD5: 426E7499F6A7346F0410DEAD0805586B) - D7DE.exe (PID: 1924 cmdline:
C:\Users\u ser\AppDat a\Local\Te mp\D7DE.ex e MD5: E990ACDB640F13969C55C38E857AB4AB) - D7DE.exe (PID: 4792 cmdline:
C:\Users\u ser\AppDat a\Local\Te mp\D7DE.ex e MD5: E990ACDB640F13969C55C38E857AB4AB) - F5C7.exe (PID: 5796 cmdline:
C:\Users\u ser\AppDat a\Local\Te mp\F5C7.ex e MD5: 2679869D7C3C730553BDB94848DDEEA5) - 20C0.exe (PID: 5624 cmdline:
C:\Users\u ser\AppDat a\Local\Te mp\20C0.ex e MD5: AE9E2CE4CF9B092A5BBFD1D5A609166E) - conhost.exe (PID: 5236 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: EA777DEEA782E8B4D7C7C33BBF8A4496) - 20C0.exe (PID: 5356 cmdline:
"C:\Users\ user\AppDa ta\Local\T emp\20C0.e xe" -h MD5: AE9E2CE4CF9B092A5BBFD1D5A609166E) - conhost.exe (PID: 5204 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: EA777DEEA782E8B4D7C7C33BBF8A4496) - 361E.exe (PID: 5260 cmdline:
C:\Users\u ser\AppDat a\Local\Te mp\361E.ex e MD5: 9BCF2E87EAD0F21D2D02C9D1ABF7063C) - 56E6.exe (PID: 3648 cmdline:
C:\Users\u ser\AppDat a\Local\Te mp\56E6.ex e MD5: 5C59A1B24CC858398AEA8C7A1AE32406) - C40D.exe (PID: 6036 cmdline:
C:\Users\u ser\AppDat a\Local\Te mp\C40D.ex e MD5: AE9E2CE4CF9B092A5BBFD1D5A609166E) - conhost.exe (PID: 5072 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: EA777DEEA782E8B4D7C7C33BBF8A4496)
- bhseufd (PID: 4660 cmdline:
C:\Users\u ser\AppDat a\Roaming\ bhseufd MD5: 26C8EA801C4FD1239773BBDEB0E41CCE)
- cleanup
{"Download URLs": ["http://rgyui.top/dl/build2.exe", "http://acacaca.org/files/1/build3.exe"], "C2 url": "http://acacaca.org/lancer/get.php", "Ransom note file": "_readme.txt", "Ransom note": "ATTENTION!\r\n\r\nDon't worry, you can return all your files!\r\nAll your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key.\r\nThe only method of recovering files is to purchase decrypt tool and unique key for you.\r\nThis software will decrypt all your encrypted files.\r\nWhat guarantees you have?\r\nYou can send one of your encrypted file from your PC and we decrypt it for free.\r\nBut we can decrypt only 1 file for free. File must not contain valuable information.\r\nYou can get and look video overview decrypt tool:\r\nhttps://we.tl/t-lFoTUDc1Fx\r\nPrice of private key and decrypt software is $980.\r\nDiscount 50% available if you contact us first 72 hours, that's price for you is $490.\r\nPlease note that you'll never restore your data without payment.\r\nCheck your e-mail \"Spam\" or \"Junk\" folder if you don't get answer more than 6 hours.\r\n\r\n\r\nTo get this software you need write on our e-mail:\r\nsupport@bestyourmail.ch\r\n\r\nReserve e-mail address to contact us:\r\ndatarestorehelp@airmail.cc\r\n\r\nYour personal ID:\r\n0549Jhyjd", "Ignore Files": ["ntuser.dat", "ntuser.dat.LOG1", "ntuser.dat.LOG2", "ntuser.pol", ".sys", ".ini", ".DLL", ".dll", ".blf", ".bat", ".lnk", ".regtrans-ms", "C:\\SystemID\\", "C:\\Users\\Default User\\", "C:\\Users\\Public\\", "C:\\Users\\All Users\\", "C:\\Users\\Default\\", "C:\\Documents and Settings\\", "C:\\ProgramData\\", "C:\\Recovery\\", "C:\\System Volume Information\\", "C:\\Users\\%username%\\AppData\\Roaming\\", "C:\\Users\\%username%\\AppData\\Local\\", "C:\\Windows\\", "C:\\PerfLogs\\", "C:\\ProgramData\\Microsoft\\", "C:\\ProgramData\\Package Cache\\", "C:\\Users\\Public\\", "C:\\$Recycle.Bin\\", "C:\\$WINDOWS.~BT\\", "C:\\dell\\", "C:\\Intel\\", "C:\\MSOCache\\", "C:\\Program Files\\", "C:\\Program Files (x86)\\", "C:\\Games\\", "C:\\Windows.old\\", "D:\\Users\\%username%\\AppData\\Roaming\\", "D:\\Users\\%username%\\AppData\\Local\\", "D:\\Windows\\", "D:\\PerfLogs\\", "D:\\ProgramData\\Desktop\\", "D:\\ProgramData\\Microsoft\\", "D:\\ProgramData\\Package Cache\\", "D:\\Users\\Public\\", "D:\\$Recycle.Bin\\", "D:\\$WINDOWS.~BT\\", "D:\\dell\\", "D:\\Intel\\", "D:\\MSOCache\\", "D:\\Program Files\\", "D:\\Program Files (x86)\\", "D:\\Games\\", "E:\\Users\\%username%\\AppData\\Roaming\\", "E:\\Users\\%username%\\AppData\\Local\\", "E:\\Windows\\", "E:\\PerfLogs\\", "E:\\ProgramData\\Desktop\\", "E:\\ProgramData\\Microsoft\\", "E:\\ProgramData\\Package Cache\\", "E:\\Users\\Public\\", "E:\\$Recycle.Bin\\", "E:\\$WINDOWS.~BT\\", "E:\\dell\\", "E:\\Intel\\", "E:\\MSOCache\\", "E:\\Program Files\\", "E:\\Program Files (x86)\\", "E:\\Games\\", "F:\\Users\\%username%\\AppData\\Roaming\\", "F:\\Users\\%username%\\AppData\\Local\\", "F:\\Windows\\", "F:\\PerfLogs\\", "F:\\ProgramData\\Desktop\\", "F:\\ProgramData\\Microsoft\\", "F:\\Users\\Public\\", "F:\\$Recycle.Bin\\", "F:\\$WINDOWS.~BT\\", "F:\\dell\\", "F:\\Intel\\"], "Public Key": "-----BEGIN PUBLIC KEY-----\\\\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwWZ7difN4\\/w6uP6dgqG6\\\\nvftez3eaEgDMUWG64EFNomZk\\/aGagJUZNATseVKViU3SRhi\\/imDMtG6Kd0LzCs0Q\\\\nAqErh4UFa\\/yCKZqYcwV\\/9ubI\\/9lwSfhXyDiJ7Erz3GXu4uCZ2llrOvQQo3EjLKMd\\\\nfDs3N5nABcM0JOzt2lH3ErNF+I+LbRkCEhevBBMlmLVLGn02ynpSOz3ZMFdPUX+T\\\\nCsF54KacWKK5HKQ7LOZmsO61suDKNhMdGlSbRELZzmlBPrlGeOK1Ve0GQQzGi+ns\\\\nzWUqS1a35FJvwUlL7aLbYmlgIOLkrg2nnq5epbuQC0TZMKetJq\\/OVJHsZ7xbthII\\\\nlwIDAQAB\\\\n-----END PUBLIC KEY-----"}
{"C2 list": ["http://zdauctions.com/tmp/", "http://mordo.ru/tmp/"]}
Source | Rule | Description | Author | Strings |
---|---|---|---|---|
Windows_Trojan_RedLineStealer_ed346e4c | unknown | unknown |
| |
JoeSecurity_SmokeLoader_2 | Yara detected SmokeLoader | Joe Security | ||
Windows_Trojan_Smokeloader_4e31426e | unknown | unknown |
| |
SUSP_XORed_URL_in_EXE | Detects an XORed URL in an executable | Florian Roth |
| |
JoeSecurity_Djvu | Yara detected Djvu Ransomware | Joe Security | ||
Click to see the 50 entries |
Source | Rule | Description | Author | Strings |
---|---|---|---|---|
Windows_Ransomware_Stop_1e8d48ff | unknown | unknown |
| |
Windows_Ransomware_Stop_1e8d48ff | unknown | unknown |
| |
SUSP_XORed_URL_in_EXE | Detects an XORed URL in an executable | Florian Roth |
| |
JoeSecurity_Djvu | Yara detected Djvu Ransomware | Joe Security | ||
MALWARE_Win_STOP | Detects STOP ransomware | ditekSHen |
| |
Click to see the 71 entries |
⊘No Sigma rule has matched
Timestamp: | 192.168.2.445.136.151.10249737802851115 08/31/22-14:28:51.675950 |
SID: | 2851115 |
Source Port: | 49737 |
Destination Port: | 80 |
Protocol: | TCP |
Classtype: | Attempted Administrator Privilege Gain |
Timestamp: | 192.168.2.445.136.151.10249734802851115 08/31/22-14:28:48.568762 |
SID: | 2851115 |
Source Port: | 49734 |
Destination Port: | 80 |
Protocol: | TCP |
Classtype: | Attempted Administrator Privilege Gain |
Timestamp: | 192.168.2.445.136.151.10249777802851115 08/31/22-14:29:19.702387 |
SID: | 2851115 |
Source Port: | 49777 |
Destination Port: | 80 |
Protocol: | TCP |
Classtype: | Attempted Administrator Privilege Gain |
Timestamp: | 192.168.2.445.136.151.10249752802851115 08/31/22-14:29:06.257809 |
SID: | 2851115 |
Source Port: | 49752 |
Destination Port: | 80 |
Protocol: | TCP |
Classtype: | Attempted Administrator Privilege Gain |
Timestamp: | 192.168.2.445.136.151.10249747802851115 08/31/22-14:29:03.548244 |
SID: | 2851115 |
Source Port: | 49747 |
Destination Port: | 80 |
Protocol: | TCP |
Classtype: | Attempted Administrator Privilege Gain |
Timestamp: | 192.168.2.445.136.151.10249762802851115 08/31/22-14:29:10.056730 |
SID: | 2851115 |
Source Port: | 49762 |
Destination Port: | 80 |
Protocol: | TCP |
Classtype: | Attempted Administrator Privilege Gain |
Timestamp: | 192.168.2.445.136.151.10249731802851115 08/31/22-14:28:46.911477 |
SID: | 2851115 |
Source Port: | 49731 |
Destination Port: | 80 |
Protocol: | TCP |
Classtype: | Attempted Administrator Privilege Gain |
Timestamp: | 192.168.2.445.136.151.10249740802851115 08/31/22-14:28:54.152447 |
SID: | 2851115 |
Source Port: | 49740 |
Destination Port: | 80 |
Protocol: | TCP |
Classtype: | Attempted Administrator Privilege Gain |
Click to jump to signature section
Show All Signature Results
AV Detection |
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Source: | Virustotal: | Perma Link |
Source: | Virustotal: | Perma Link | ||
Source: | Virustotal: | Perma Link | ||
Source: | Virustotal: | Perma Link |
Source: | Metadefender: | Perma Link | ||
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Source: | Metadefender: | Perma Link | ||
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Source: | Metadefender: | Perma Link | ||
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Source: | Joe Sandbox ML: |
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Source: | Malware Configuration Extractor: | ||
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