ScreenShot
| Created | 2023.10.16 09:47 | Machine | s1_win7_x6401 |
| Filename | newrock.exe | ||
| Type | PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows | ||
| AI Score |
|
Behavior Score |
|
| ZERO API | file : clean | ||
| VT API (file) | 49 detected (ShortLoader, malicious, high confidence, MSILZilla, Save, Ransomware, Mokes, Attribute, HighConfidence, score, DropperX, Uwhl, ILAgent, MulDropNET, SMOKELOADER, YXDJPZ, moderate, Krypt, Kryptik, Eldorado, Detected, GenericRXPI, ai score=80, unsafe, GdSda, AntiVM, CLASSIC, Static AI, Malicious PE, susgen, GenKryptik, FFMZ, ZemsilF, @p0@a8xmcin, confidence, 100%) | ||
| md5 | 5678c3a93dafcd5ba94fd33528c62276 | ||
| sha256 | 2d620c7feb27b4866579c6156df1ec547bfc22ad0aef00752ea8c6b083b8b73d | ||
| ssdeep | 98304:wPV7xffhhY8gFARZhPbY9qyC+KU/2fHIZvrRpOTx+qgm1g4DZoYP:wPdJHKsrPJD+KXIZvrRaUQRDZH | ||
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 | ||
| impfuzzy | 3:rGsLdAIEK:tf | ||
Network IP location
Signature (31cnts)
| Level | Description |
|---|---|
| danger | File has been identified by 49 AntiVirus engines on VirusTotal as malicious |
| danger | Executed a process and injected code into it |
| watch | Allocates execute permission to another process indicative of possible code injection |
| watch | Attempts to identify installed AV products by installation directory |
| watch | Communicates with host for which no DNS query was performed |
| watch | Detects Avast Antivirus through the presence of a library |
| watch | Installs itself for autorun at Windows startup |
| watch | Potential code injection by writing to the memory of another process |
| watch | Resumed a suspended thread in a remote process potentially indicative of process injection |
| watch | Used NtSetContextThread to modify a thread in a remote process indicative of process injection |
| watch | Uses suspicious command line tools or Windows utilities |
| 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 oneetx.exe |
| notice | Checks whether any human activity is being performed by constantly checking whether the foreground window changed |
| 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 | 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 | Sends data using the HTTP POST Method |
| notice | The binary likely contains encrypted or compressed data indicative of a packer |
| notice | Uses Windows utilities for basic Windows functionality |
| 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 | Command line console output was observed |
| info | One or more processes crashed |
| info | Queries for the computername |
Rules (17cnts)
| Level | Name | Description | Collection |
|---|---|---|---|
| watch | Malicious_Library_Zero | Malicious_Library | binaries (download) |
| watch | Malicious_Packer_Zero | Malicious Packer | binaries (download) |
| watch | UPX_Zero | UPX packed file | binaries (download) |
| info | DebuggerCheck__GlobalFlags | (no description) | memory |
| info | DebuggerCheck__QueryInfo | (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 | 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 | SEH__vectored | (no description) | memory |
| info | ThreadControl__Context | (no description) | memory |
Network (16cnts) ?
Suricata ids
ET MALWARE Amadey Bot Activity (POST)
ET MALWARE Amadey CnC Check-In
ET MALWARE Win32/Amadey Host Fingerprint Exfil (POST) M1
ET MALWARE Win32/Amadey Bot Activity (POST) M2
ET MALWARE Win32/Amadey Host Fingerprint Exfil (POST) M2
ET HUNTING SUSPICIOUS winlog.exe in URI Probable Process Dump/Trojan Download
ET INFO Executable Download from dotted-quad Host
ET POLICY PE EXE or DLL Windows file download HTTP
ET INFO Executable Retrieved With Minimal HTTP Headers - Potential Second Stage Download
ET MALWARE Possible Kelihos.F EXE Download Common Structure
ET INFO Packed Executable Download
ET HUNTING SUSPICIOUS Dotted Quad Host MZ Response
ET POLICY Observed DNS Query to Coin Mining Domain (nanopool .org)
SSLBL: Malicious JA3 SSL-Client Fingerprint detected (CoinMiner)
ET MALWARE Amadey CnC Check-In
ET MALWARE Win32/Amadey Host Fingerprint Exfil (POST) M1
ET MALWARE Win32/Amadey Bot Activity (POST) M2
ET MALWARE Win32/Amadey Host Fingerprint Exfil (POST) M2
ET HUNTING SUSPICIOUS winlog.exe in URI Probable Process Dump/Trojan Download
ET INFO Executable Download from dotted-quad Host
ET POLICY PE EXE or DLL Windows file download HTTP
ET INFO Executable Retrieved With Minimal HTTP Headers - Potential Second Stage Download
ET MALWARE Possible Kelihos.F EXE Download Common Structure
ET INFO Packed Executable Download
ET HUNTING SUSPICIOUS Dotted Quad Host MZ Response
ET POLICY Observed DNS Query to Coin Mining Domain (nanopool .org)
SSLBL: Malicious JA3 SSL-Client Fingerprint detected (CoinMiner)
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