ScreenShot
| Created | 2024.08.17 22:18 | Machine | s1_win7_x6403 |
| Filename | file1.exe | ||
| Type | PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows | ||
| AI Score |
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Behavior Score |
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| ZERO API | file : malware | ||
| VT API (file) | 56 detected (AIDetectMalware, Tiny, malicious, high confidence, Artemis, MSILZilla, Unsafe, Vclt, Attribute, HighConfidence, DropperX, Upatre, IPLogger, CLASSIC, AGEN, DownLoaderNET, OPERALOADER, YXEHQZ, Real Protect, Static AI, Malicious PE, Detected, ai score=89, ABRisk, YRTU, FCID, ZemsilF, am0@aKWOMUg, Pabin, Fajl, Vp8zyzD2Q, Pstinb, susgen, confidence, 100%) | ||
| md5 | a107fbd4b2549ebb3babb91cd462cec8 | ||
| sha256 | 5a9b441d59e7ac7e3bdc74a11ed13150aecbf061b3e6611e2e10d11cd232c5d2 | ||
| ssdeep | 192:Bxb+zdkacI2v0Hn7bEbIn+qeDIcugX8PAJ8stYcFwVc03KY:Xb++oH7bEbIn+0gX8YJptYcFwVc03K | ||
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 | ||
| impfuzzy | 3:rGsLdAIEK:tf | ||
Network IP location
Signature (44cnts)
| Level | Description |
|---|---|
| danger | File has been identified by 56 AntiVirus engines on VirusTotal as malicious |
| danger | Disables Windows Security features |
| watch | Attempts to create or modify system certificates |
| watch | Checks the CPU name from registry |
| watch | Checks the version of Bios |
| watch | Collects information about installed applications |
| watch | Communicates with host for which no DNS query was performed |
| watch | Creates a suspicious Powershell process |
| watch | Detects VirtualBox using WNetGetProviderName trick |
| watch | Installs itself for autorun at Windows startup |
| watch | Looks for the Windows Idle Time to determine the uptime |
| watch | One or more non-whitelisted processes were created |
| watch | Powershell script adds registry entries |
| watch | Resumed a suspended thread in a remote process potentially indicative of process injection |
| notice | A process created a hidden window |
| notice | Allocates read-write-execute memory (usually to unpack itself) |
| notice | An executable file was downloaded by the process file1.exe |
| notice | Changes read-write memory protection to read-execute (probably to avoid detection when setting all RWX flags at the same time) |
| 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 a binary and executes it |
| notice | Drops an executable to the user AppData folder |
| notice | Executes one or more WMI queries |
| notice | HTTP traffic contains suspicious features which may be indicative of malware related traffic |
| notice | One or more potentially interesting buffers were extracted |
| notice | Performs some HTTP requests |
| notice | Queries for potentially installed applications |
| notice | Resolves a suspicious Top Level Domain (TLD) |
| notice | Sends data using the HTTP POST Method |
| notice | Steals private information from local Internet browsers |
| notice | Uses Windows utilities for basic Windows functionality |
| notice | WaitFor has been invoked (possibly to delay malicious activity) |
| notice | Yara rule detected in process memory |
| 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 | Command line console output was observed |
| info | One or more processes crashed |
| info | Queries for the computername |
| info | Tries to locate where the browsers are installed |
| info | Uses Windows APIs to generate a cryptographic key |
Rules (25cnts)
| Level | Name | Description | Collection |
|---|---|---|---|
| warning | Generic_Malware_Zero | Generic Malware | binaries (download) |
| watch | Admin_Tool_IN_Zero | Admin Tool Sysinternals | binaries (download) |
| watch | Antivirus | Contains references to security software | binaries (download) |
| watch | Malicious_Library_Zero | Malicious_Library | binaries (download) |
| watch | Malicious_Library_Zero | Malicious_Library | binaries (upload) |
| watch | UPX_Zero | UPX packed file | binaries (download) |
| watch | UPX_Zero | UPX packed file | binaries (upload) |
| info | anti_dbg | Checks if being debugged | memory |
| info | DebuggerCheck__GlobalFlags | (no description) | memory |
| info | DebuggerCheck__QueryInfo | (no description) | memory |
| info | DebuggerException__SetConsoleCtrl | (no description) | memory |
| info | DebuggerHiding__Active | (no description) | memory |
| info | DebuggerHiding__Thread | (no description) | memory |
| info | disable_dep | Bypass DEP | memory |
| 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 | IsPE64 | (no description) | 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) |
| info | PowerShell | PowerShell script | scripts |
| info | SEH__vectored | (no description) | memory |
| info | ThreadControl__Context | (no description) | memory |
Network (20cnts) ?
Suricata ids
ET INFO Observed Discord Domain in DNS Lookup (discordapp .com)
ET DNS Query for .su TLD (Soviet Union) Often Malware Related
SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee)
ET INFO Executable Download from dotted-quad Host
ET INFO Packed Executable Download
ET POLICY PE EXE or DLL Windows file download HTTP
ET INFO Executable Retrieved With Minimal HTTP Headers - Potential Second Stage Download
ET HUNTING SUSPICIOUS Dotted Quad Host MZ Response
ET INFO Observed Discord Domain (discordapp .com in TLS SNI)
ET DNS Query to a *.top domain - Likely Hostile
ET INFO HTTP Request to a *.top domain
ET MALWARE Win32/Cryptbotv2 CnC Activity (POST) M4
ET HUNTING Redirect to Discord Attachment Download
ET DNS Query for .su TLD (Soviet Union) Often Malware Related
SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee)
ET INFO Executable Download from dotted-quad Host
ET INFO Packed Executable Download
ET POLICY PE EXE or DLL Windows file download HTTP
ET INFO Executable Retrieved With Minimal HTTP Headers - Potential Second Stage Download
ET HUNTING SUSPICIOUS Dotted Quad Host MZ Response
ET INFO Observed Discord Domain (discordapp .com in TLS SNI)
ET DNS Query to a *.top domain - Likely Hostile
ET INFO HTTP Request to a *.top domain
ET MALWARE Win32/Cryptbotv2 CnC Activity (POST) M4
ET HUNTING Redirect to Discord Attachment Download
PE API
IAT(Import Address Table) Library
mscoree.dll
0x402000 _CorExeMain
EAT(Export Address Table) is none
mscoree.dll
0x402000 _CorExeMain
EAT(Export Address Table) is none