ScreenShot
| Created | 2023.11.17 18:36 | Machine | s1_win7_x6401 |
| Filename | update.exe | ||
| Type | PE32 executable (GUI) Intel 80386, for MS Windows | ||
| AI Score | Not founds | Behavior Score |
|
| ZERO API | file : malware | ||
| VT API (file) | 40 detected (AIDetectMalware, RecordBreaker, GenericKD, Artemis, unsafe, Vec9, TrojanPSW, malicious, Attribute, HighConfidence, high confidence, score, PWSX, RACCOONSTEALER, YXDKQZ, high, Static AI, Malicious PE, ai score=84, HeurC, KVMH008, ScarletFlash, Wacatac, Detected, BScope, Coins, Generic@AI, RDML, 9Ud9UPfwmpcU3pgV1K0zPQ, VMProtect, susgen, ZexaF, @F0@a4wD1Dli, confidence, 100%) | ||
| md5 | bcabfc8a72168c9c59967950ba586367 | ||
| sha256 | 8129a2a6764c59fdfbb1945be92d8452a9a6502c6047e39c5b8d9a3c982ca192 | ||
| ssdeep | 393216:Hrqs77+THrAQUSA1In5Q7JNp1ruYVOgDKg:HOsGTLBUSAin5qPv | ||
| imphash | 52fcc5c1bcda70fa4759c08995c5a5fb | ||
| impfuzzy | 12:dfS2VvXyuoDZlREjJcDORHfGQuaAbefyHAy1:dVZyxZl2cDO1XuNbkw/1 | ||
Network IP location
Signature (17cnts)
| Level | Description |
|---|---|
| danger | File has been identified by 40 AntiVirus engines on VirusTotal as malicious |
| watch | Collects information about installed applications |
| watch | Communicates with host for which no DNS query was performed |
| notice | Allocates read-write-execute memory (usually to unpack itself) |
| notice | An executable file was downloaded by the process update.exe |
| notice | Creates executable files on the filesystem |
| notice | Drops an executable to the user AppData folder |
| notice | HTTP traffic contains suspicious features which may be indicative of malware related traffic |
| 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 |
| info | Checks amount of memory in system |
| info | Collects information to fingerprint the system (MachineGuid |
| 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 |
Rules (10cnts)
| Level | Name | Description | Collection |
|---|---|---|---|
| danger | Win32_Trojan_Gen_1_0904B0_Zero | Win32 Trojan Emotet | binaries (download) |
| 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 | IsDLL | (no description) | binaries (download) |
| info | IsPE32 | (no description) | binaries (download) |
| info | IsPE32 | (no description) | binaries (upload) |
| 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) |
Network (10cnts) ?
Suricata ids
ET MALWARE Win32/RecordBreaker CnC Checkin M1
ET MALWARE Win32/RecordBreaker CnC Checkin - Server Response
ET INFO Dotted Quad Host DLL Request
ET HUNTING HTTP GET Request for nss3.dll - Possible Infostealer Activity
ET POLICY PE EXE or DLL Windows file download HTTP
ET HUNTING HTTP GET Request for vcruntime140.dll - Possible Infostealer Activity
ET HUNTING HTTP GET Request for mozglue.dll - Possible Infostealer Activity
ET HUNTING HTTP GET Request for freebl3.dll - Possible Infostealer Activity
ET HUNTING HTTP GET Request for softokn3.dll - Possible Infostealer Activity
ET HUNTING HTTP GET Request for sqlite3.dll - Possible Infostealer Activity
ET HUNTING Possible Generic Stealer Sending System Information
ET MALWARE Win32/RecordBreaker CnC Checkin - Server Response
ET INFO Dotted Quad Host DLL Request
ET HUNTING HTTP GET Request for nss3.dll - Possible Infostealer Activity
ET POLICY PE EXE or DLL Windows file download HTTP
ET HUNTING HTTP GET Request for vcruntime140.dll - Possible Infostealer Activity
ET HUNTING HTTP GET Request for mozglue.dll - Possible Infostealer Activity
ET HUNTING HTTP GET Request for freebl3.dll - Possible Infostealer Activity
ET HUNTING HTTP GET Request for softokn3.dll - Possible Infostealer Activity
ET HUNTING HTTP GET Request for sqlite3.dll - Possible Infostealer Activity
ET HUNTING Possible Generic Stealer Sending System Information
PE API
IAT(Import Address Table) Library
KERNEL32.dll
0xb00000 FindFirstFileA
0xb00004 ReleaseSemaphore
0xb00008 OutputDebugStringA
0xb0000c FindClose
0xb00010 CreateMutexA
0xb00014 LocalAlloc
0xb00018 ReleaseMutex
0xb0001c CancelWaitableTimer
0xb00020 GetLastError
0xb00024 GetProcAddress
0xb00028 CloseHandle
0xb0002c ResetEvent
0xb00030 CreateWaitableTimerA
0xb00034 LocalFree
0xb00038 SetEnvironmentVariableA
0xb0003c CreateFileMappingW
0xb00040 CreateSemaphoreA
0xb00044 CreateEventA
0xb00048 lstrlenA
0xb0004c SetEvent
0xb00050 LoadLibraryA
ADVAPI32.dll
0xb00058 RegOpenKeyExA
ole32.dll
0xb00060 CoInitialize
EAT(Export Address Table) is none
KERNEL32.dll
0xb00000 FindFirstFileA
0xb00004 ReleaseSemaphore
0xb00008 OutputDebugStringA
0xb0000c FindClose
0xb00010 CreateMutexA
0xb00014 LocalAlloc
0xb00018 ReleaseMutex
0xb0001c CancelWaitableTimer
0xb00020 GetLastError
0xb00024 GetProcAddress
0xb00028 CloseHandle
0xb0002c ResetEvent
0xb00030 CreateWaitableTimerA
0xb00034 LocalFree
0xb00038 SetEnvironmentVariableA
0xb0003c CreateFileMappingW
0xb00040 CreateSemaphoreA
0xb00044 CreateEventA
0xb00048 lstrlenA
0xb0004c SetEvent
0xb00050 LoadLibraryA
ADVAPI32.dll
0xb00058 RegOpenKeyExA
ole32.dll
0xb00060 CoInitialize
EAT(Export Address Table) is none