ScreenShot
| Created | 2023.06.11 23:26 | Machine | s1_win7_x6403 |
| Filename | 2.1.1.0_cr.exe | ||
| Type | PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows | ||
| AI Score |
|
Behavior Score |
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| ZERO API | file : malware | ||
| VT API (file) | 50 detected (AIDetectMalware, Injuke, GenericKD, Vf57, malicious, Eldorado, Malcode, gdn30, high confidence, AGen, PWSX, Rwhl, Tesla, biyst, PackedNET, PRIVATELOADER, YXDFIZ, Artemis, ABZD, Detected, AgentTesla, 1L3Y49R, score, ai score=83, unsafe, Chgt, CLOUD, Static AI, Suspicious PE, susgen, Kryptik, AIUV, confidence, 100%) | ||
| md5 | c9cec4f8428b00918678cc9d3e143c8d | ||
| sha256 | 2a4477b3f498cc2c7da2e68c0719d8f0def3c85d63f931e714996829153fae81 | ||
| ssdeep | 12288:HEyUBg6YJwr+wJ9ZRrVJeYjLBU07GFKJHRY/nOC:kI6frZTBBX7XxY/n | ||
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 | ||
| impfuzzy | 3:rGsLdAIEK:tf | ||
Network IP location
Signature (30cnts)
| Level | Description |
|---|---|
| danger | File has been identified by 50 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 | 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 | Manipulates memory of a non-child process indicative of process injection |
| 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 | Allocates read-write-execute memory (usually to unpack itself) |
| notice | An executable file was downloaded by the process 2.1.1.0_cr.exe |
| notice | Checks for the Locally Unique Identifier on the system for a suspicious privilege |
| notice | Creates a shortcut to an executable file |
| 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 | 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 | Terminates another process |
| 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 | One or more processes crashed |
| info | This executable has a PDB path |
| info | Tries to locate where the browsers are installed |
Rules (24cnts)
| Level | Name | Description | Collection |
|---|---|---|---|
| danger | Win32_Trojan_Gen_1_0904B0_Zero | Win32 Trojan Emotet | binaries (download) |
| danger | Win_Trojan_Formbook_Zero | Used Formbook | binaries (upload) |
| watch | Admin_Tool_IN_Zero | Admin Tool Sysinternals | binaries (upload) |
| watch | Malicious_Library_Zero | Malicious_Library | binaries (download) |
| watch | Malicious_Packer_Zero | Malicious Packer | binaries (download) |
| 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 | 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 | 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 |
| info | Win32_Trojan_Gen_2_0904B0_Zero | Win32 Trojan Gen | binaries (download) |
| info | Win_Backdoor_AsyncRAT_Zero | Win Backdoor AsyncRAT | 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
mscoree.dll
0x402000 _CorExeMain
EAT(Export Address Table) is none
mscoree.dll
0x402000 _CorExeMain
EAT(Export Address Table) is none