ScreenShot
| Created | 2024.01.06 10:58 | Machine | s1_win7_x6401 |
| Filename | nocry.exe | ||
| Type | PE32 executable (console) Intel 80386, for MS Windows | ||
| AI Score |
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Behavior Score |
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| ZERO API | file : malware | ||
| VT API (file) | 34 detected (AIDetectMalware, Jaik, Artemis, unsafe, Save, malicious, confidence, ZexaF, Ez0@auPAfqj, Attribute, HighConfidence, high confidence, EnigmaProtector, M suspicious, score, AGEN, Generic ML PUA, Static AI, Malicious PE, Bladabindi, Wacatac, ai score=87, Probably Heur, ExeHeaderL) | ||
| md5 | d51470d48757a38f3023a9d40a081056 | ||
| sha256 | d248fd99ca4fe5a3a0b41829aacf20c91bf18c6b991d7f0061c1fe3716626578 | ||
| ssdeep | 24576:jbvRkQZEjGCqWfwg1piyraiHWD/MqMCPp1k72IWkiqGcpJGhBjikjQcfgcWe9:/b6j9qWfwgqD/MqMCPp1W2IWWpyBjzQU | ||
| imphash | 2e5467cba76f44a088d39f78c5e807b6 | ||
| impfuzzy | 6:nERGDvZ/OiBJAEcXQwDLzRgSdn8BbMqtYbdxBMf:EcDvZGqA9AwDXRgKQcxBMf | ||
Network IP location
Signature (29cnts)
| Level | Description |
|---|---|
| danger | Disables Windows Security features |
| danger | File has been identified by 34 AntiVirus engines on VirusTotal as malicious |
| watch | Communicates with host for which no DNS query was performed |
| watch | Installs itself for autorun at Windows startup |
| watch | Looks for the Windows Idle Time to determine the uptime |
| watch | The process powershell.exe wrote an executable file to disk |
| watch | Uses Sysinternals tools in order to add additional command line functionality |
| notice | A process created a hidden window |
| notice | Allocates read-write-execute memory (usually to unpack itself) |
| notice | Checks adapter addresses which can be used to detect virtual network interfaces |
| notice | Checks for the Locally Unique Identifier on the system for a suspicious privilege |
| notice | Creates a shortcut to an executable file |
| notice | Creates a suspicious process |
| notice | Creates executable files on the filesystem |
| notice | Drops an executable to the user AppData folder |
| notice | Executes one or more WMI queries |
| notice | Executes one or more WMI queries which can be used to identify virtual machines |
| notice | Looks up the external IP address |
| notice | One or more potentially interesting buffers were extracted |
| notice | The binary likely contains encrypted or compressed data indicative of a packer |
| notice | Uses Windows utilities for basic Windows functionality |
| info | Checks amount of memory in system |
| info | Checks if process is being debugged by a debugger |
| info | Collects information to fingerprint the system (MachineGuid |
| info | One or more processes crashed |
| info | Queries for the computername |
| info | The executable contains unknown PE section names indicative of a packer (could be a false positive) |
| info | The file contains an unknown PE resource name possibly indicative of a packer |
| info | Uses Windows APIs to generate a cryptographic key |
Rules (14cnts)
| Level | Name | Description | Collection |
|---|---|---|---|
| warning | EnigmaProtector_IN | EnigmaProtector | binaries (upload) |
| warning | Generic_Malware_Zero | Generic Malware | binaries (download) |
| watch | Antivirus | Contains references to security software | binaries (download) |
| watch | UPX_Zero | UPX packed file | binaries (download) |
| watch | UPX_Zero | UPX packed file | binaries (upload) |
| info | Is_DotNET_EXE | (no description) | binaries (upload) |
| info | IsDLL | (no description) | binaries (download) |
| info | IsPE32 | (no description) | binaries (download) |
| info | IsPE32 | (no description) | binaries (upload) |
| info | lnk_file_format | Microsoft Windows Shortcut File Format | binaries (download) |
| info | Lnk_Format_Zero | LNK Format | binaries (download) |
| info | OS_Processor_Check_Zero | OS Processor Check | binaries (download) |
| info | PE_Header_Zero | PE File Signature | binaries (download) |
| info | PE_Header_Zero | PE File Signature | binaries (upload) |
PE API
IAT(Import Address Table) Library
kernel32.dll
0x77f0d4 GetModuleHandleA
0x77f0d8 GetProcAddress
0x77f0dc ExitProcess
0x77f0e0 LoadLibraryA
user32.dll
0x77f0e8 MessageBoxA
advapi32.dll
0x77f0f0 RegCloseKey
oleaut32.dll
0x77f0f8 SysFreeString
gdi32.dll
0x77f100 CreateFontA
shell32.dll
0x77f108 ShellExecuteA
version.dll
0x77f110 GetFileVersionInfoA
mscoree.dll
0x77f118 _CorExeMain
EAT(Export Address Table) is none
kernel32.dll
0x77f0d4 GetModuleHandleA
0x77f0d8 GetProcAddress
0x77f0dc ExitProcess
0x77f0e0 LoadLibraryA
user32.dll
0x77f0e8 MessageBoxA
advapi32.dll
0x77f0f0 RegCloseKey
oleaut32.dll
0x77f0f8 SysFreeString
gdi32.dll
0x77f100 CreateFontA
shell32.dll
0x77f108 ShellExecuteA
version.dll
0x77f110 GetFileVersionInfoA
mscoree.dll
0x77f118 _CorExeMain
EAT(Export Address Table) is none