ScreenShot
| Created | 2023.12.12 07:53 | Machine | s1_win7_x6401 |
| Filename | ama.exe | ||
| Type | PE32 executable (GUI) Intel 80386, for MS Windows | ||
| AI Score |
|
Behavior Score |
|
| ZERO API | file : malware | ||
| VT API (file) | |||
| md5 | 294593fcb93a6d6694c9670e86e649bf | ||
| sha256 | 6b3383ad0a767b008e8a41db84efea8847de86796aefd3703dcecb7ec3203e27 | ||
| ssdeep | 98304:a3t1ASlTBJNo0uwOBq+X9vV2vJmWVFJqP54CzfhnCiOFXrOzxdIoDL/dHMeGT2uV:a91jBJNWwOBq+X5mFGJhnGyzxdh2XFL | ||
| imphash | 98c162dd8e65a9a8d0303987e30bda47 | ||
| impfuzzy | 6:AqBptabxdLqRgKLbGeuL16n9hF6zAopjtlJoZ/OiBJAEnERGDW:vmGRgRZg9XKAoNTOZGqAJcDW | ||
Network IP location
Signature (42cnts)
| Level | Description |
|---|---|
| danger | Connects to an IP address that is no longer responding to requests (legitimate services will remain up-and-running usually) |
| danger | Executed a process and injected code into it |
| watch | Allocates execute permission to another process indicative of possible code injection |
| watch | Attempts to access Bitcoin/ALTCoin wallets |
| 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 | Communicates with host for which no DNS query was performed |
| watch | Harvests credentials from local FTP client softwares |
| watch | Harvests information related to installed instant messenger clients |
| watch | Installs itself for autorun at Windows startup |
| 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 | Used NtSetContextThread to modify a thread in a remote process 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 utsysc.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 | 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 | Searches running processes potentially to identify processes for sandbox evasion |
| 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 | The executable is likely packed with VMProtect |
| 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 | The executable contains unknown PE section names indicative of a packer (could be a false positive) |
| info | Tries to locate where the browsers are installed |
| info | Uses Windows APIs to generate a cryptographic key |
Rules (23cnts)
| Level | Name | Description | Collection |
|---|---|---|---|
| danger | Win_Amadey_Zero | Amadey bot | binaries (download) |
| watch | Malicious_Library_Zero | Malicious_Library | binaries (download) |
| watch | UPX_Zero | UPX packed file | binaries (download) |
| watch | UPX_Zero | UPX packed file | binaries (upload) |
| watch | Win32_Trojan_PWS_Net_1_Zero | Win32 Trojan PWS .NET Azorult | binaries (download) |
| notice | Generic_PWS_Memory_Zero | PWS Memory | 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 | IsDLL | (no description) | binaries (download) |
| info | IsPE32 | (no description) | binaries (download) |
| info | IsPE32 | (no description) | binaries (upload) |
| info | IsPE64 | (no description) | binaries (download) |
| info | JPEG_Format_Zero | JPEG 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) |
| info | SEH__vectored | (no description) | memory |
| info | ThreadControl__Context | (no description) | memory |
Network (11cnts) ?
Suricata ids
ET INFO Executable Download from dotted-quad Host
ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
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 MALWARE Win32/Amadey Host Fingerprint Exfil (POST) M2
ET INFO Dotted Quad Host DLL Request
ET MALWARE Amadey Bot Activity (POST) M1
SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee)
ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
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 MALWARE Win32/Amadey Host Fingerprint Exfil (POST) M2
ET INFO Dotted Quad Host DLL Request
ET MALWARE Amadey Bot Activity (POST) M1
SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee)
PE API
IAT(Import Address Table) Library
KERNEL32.dll
0x754000 GetVersionExW
USER32.dll
0x754008 GetSystemMetrics
GDI32.dll
0x754010 CreateCompatibleBitmap
ADVAPI32.dll
0x754018 RegCloseKey
SHELL32.dll
0x754020 SHGetFolderPathA
WININET.dll
0x754028 HttpOpenRequestA
gdiplus.dll
0x754030 GdiplusStartup
WS2_32.dll
0x754038 closesocket
KERNEL32.dll
0x754040 GetSystemTimeAsFileTime
KERNEL32.dll
0x754048 HeapAlloc
0x75404c HeapFree
0x754050 ExitProcess
0x754054 LoadLibraryA
0x754058 GetModuleHandleA
0x75405c GetProcAddress
EAT(Export Address Table) is none
KERNEL32.dll
0x754000 GetVersionExW
USER32.dll
0x754008 GetSystemMetrics
GDI32.dll
0x754010 CreateCompatibleBitmap
ADVAPI32.dll
0x754018 RegCloseKey
SHELL32.dll
0x754020 SHGetFolderPathA
WININET.dll
0x754028 HttpOpenRequestA
gdiplus.dll
0x754030 GdiplusStartup
WS2_32.dll
0x754038 closesocket
KERNEL32.dll
0x754040 GetSystemTimeAsFileTime
KERNEL32.dll
0x754048 HeapAlloc
0x75404c HeapFree
0x754050 ExitProcess
0x754054 LoadLibraryA
0x754058 GetModuleHandleA
0x75405c GetProcAddress
EAT(Export Address Table) is none