ScreenShot
| Created | 2023.09.02 18:57 | Machine | s1_win7_x6401 |
| Filename | rockas.exe | ||
| Type | PE32 executable (GUI) Intel 80386 (stripped to external PDB), for MS Windows | ||
| AI Score |
|
Behavior Score |
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| ZERO API | file : malware | ||
| VT API (file) | 48 detected (AIDetectMalware, FakeAlert, TjnDroppr, Dapato, S28495190, Save, malicious, confidence, 100%, ZexaF, 5qW@a4qWNDii, Lazy, Eldorado, Attribute, HighConfidence, high confidence, score, Gajl, high, Static AI, Suspicious PE, Amadey, 102OIFV, Detected, R497632, BScope, Nitol, ai score=88, Genetic, YXDIBZ, DcRat, BNER4NzZWDL, Tnega, susgen, Tiny) | ||
| md5 | 98628dba1be12d83b13f1b2bd25d85b6 | ||
| sha256 | 82ecd2b864229b43116466944478c474ac7ff2e8a0dd4f24df59d325953c2b30 | ||
| ssdeep | 24576:TdO/YtNyqi2tAlwYZAVBHPXvkUNF3PEjVwaxG:gkNA2aW8ADP/1fiVwaxG | ||
| imphash | a9c887a4f18a3fede2cc29ceea138ed3 | ||
| impfuzzy | 6:HMJqX0umyRwXJxSBS0H5sD4sIWDLb4iPEcn:sJqpRSY58PLPXn | ||
Network IP location
Signature (42cnts)
| Level | Description |
|---|---|
| danger | File has been identified by 48 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 | Code injection by writing an executable or DLL to the memory of another process |
| watch | Collects information about installed applications |
| watch | Communicates with host for which no DNS query was performed |
| watch | Creates an executable file in a user folder |
| watch | Harvests credentials from local FTP client softwares |
| watch | Installs itself for autorun at Windows startup |
| watch | Network activity contains more than one unique useragent |
| watch | One or more of the buffers contains an embedded PE file |
| 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 | Tries to unhook Windows functions monitored by Cuckoo |
| 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 for the Locally Unique Identifier on the system for a suspicious privilege |
| 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 | Queries for potentially installed applications |
| notice | Sends data using the HTTP POST Method |
| notice | Steals private information from local Internet browsers |
| 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 | 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 (24cnts)
| Level | Name | Description | Collection |
|---|---|---|---|
| danger | RedLine_Stealer_m_Zero | RedLine stealer | memory |
| danger | Win32_Trojan_Emotet_2_Zero | Win32 Trojan Emotet | binaries (download) |
| watch | Malicious_Library_Zero | Malicious_Library | binaries (download) |
| watch | Malicious_Packer_Zero | Malicious Packer | binaries (download) |
| watch | MPRESS_Zero | MPRESS packed file | binaries (download) |
| watch | UPX_Zero | UPX packed file | binaries (download) |
| watch | Win32_Trojan_PWS_Net_1_Zero | Win32 Trojan PWS .NET Azorult | binaries (download) |
| notice | Generic_PWS_Memory_Zero | PWS Memory | memory |
| notice | ScreenShot | Take ScreenShot | memory |
| info | anti_dbg | Checks if being debugged | memory |
| 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 (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 | SEH__vectored | (no description) | memory |
| info | ThreadControl__Context | (no description) | memory |
Network (13cnts) ?
Suricata ids
SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee)
ET INFO TLS Handshake Failure
ET INFO Executable Download from dotted-quad Host
ET MALWARE Win32/Amadey Host Fingerprint Exfil (POST) M2
ET MALWARE Amadey CnC Check-In
ET MALWARE Win32/Amadey Host Fingerprint Exfil (POST) M1
ET MALWARE Win32/Amadey Bot Activity (POST) M2
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 HUNTING SUSPICIOUS winlog.exe in URI Probable Process Dump/Trojan Download
ET MALWARE Possible Kelihos.F EXE Download Common Structure
ET INFO Microsoft net.tcp Connection Initialization Activity
ET MALWARE Redline Stealer TCP CnC Activity
ET MALWARE [ANY.RUN] RedLine Stealer Related (MC-NMF Authorization)
ET MALWARE Redline Stealer TCP CnC - Id1Response
ET INFO TLS Handshake Failure
ET INFO Executable Download from dotted-quad Host
ET MALWARE Win32/Amadey Host Fingerprint Exfil (POST) M2
ET MALWARE Amadey CnC Check-In
ET MALWARE Win32/Amadey Host Fingerprint Exfil (POST) M1
ET MALWARE Win32/Amadey Bot Activity (POST) M2
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 HUNTING SUSPICIOUS winlog.exe in URI Probable Process Dump/Trojan Download
ET MALWARE Possible Kelihos.F EXE Download Common Structure
ET INFO Microsoft net.tcp Connection Initialization Activity
ET MALWARE Redline Stealer TCP CnC Activity
ET MALWARE [ANY.RUN] RedLine Stealer Related (MC-NMF Authorization)
ET MALWARE Redline Stealer TCP CnC - Id1Response
PE API
IAT(Import Address Table) Library
msvcrt.dll
0x4e66c0 malloc
0x4e66c4 memset
0x4e66c8 strcmp
0x4e66cc strcpy
0x4e66d0 getenv
0x4e66d4 sprintf
0x4e66d8 fopen
0x4e66dc fwrite
0x4e66e0 fclose
0x4e66e4 __argc
0x4e66e8 __argv
0x4e66ec _environ
0x4e66f0 _XcptFilter
0x4e66f4 __set_app_type
0x4e66f8 _controlfp
0x4e66fc __getmainargs
0x4e6700 exit
shell32.dll
0x4e6708 ShellExecuteA
kernel32.dll
0x4e6710 SetUnhandledExceptionFilter
EAT(Export Address Table) is none
msvcrt.dll
0x4e66c0 malloc
0x4e66c4 memset
0x4e66c8 strcmp
0x4e66cc strcpy
0x4e66d0 getenv
0x4e66d4 sprintf
0x4e66d8 fopen
0x4e66dc fwrite
0x4e66e0 fclose
0x4e66e4 __argc
0x4e66e8 __argv
0x4e66ec _environ
0x4e66f0 _XcptFilter
0x4e66f4 __set_app_type
0x4e66f8 _controlfp
0x4e66fc __getmainargs
0x4e6700 exit
shell32.dll
0x4e6708 ShellExecuteA
kernel32.dll
0x4e6710 SetUnhandledExceptionFilter
EAT(Export Address Table) is none