ScreenShot
| Created | 2021.04.20 09:44 | Machine | s1_win7_x6402 |
| Filename | Zyxtp.pdf | ||
| Type | PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows | ||
| AI Score |
|
Behavior Score |
|
| ZERO API | file : clean | ||
| VT API (file) | 15 detected (Unsafe, malicious, ZemsilF, um1@amkU6Zl, Attribute, HighConfidence, Noon, Wacatac, score, Static AI, Malicious PE, InvalidSig, confidence, QVM03) | ||
| md5 | 2e2eba416b6ec3efaace0621e8e229d2 | ||
| sha256 | 398e6661f5ca757d0d7c777a0ed8ca1481b5c2df810008164e1f51deefc2ab48 | ||
| ssdeep | 6144:8KZILKzg4fZdCh5+8b8OGVXifJ1CQ13U2bSKIFHj+iLVy:XZUKzg4BdC68b8OGVXifn1m2OF+i | ||
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 | ||
| impfuzzy | 3:rGsLdAIEK:tf | ||
Network IP location
Signature (22cnts)
| Level | Description |
|---|---|
| danger | Executed a process and injected code into it |
| watch | Allocates execute permission to another process indicative of possible code injection |
| watch | Communicates with host for which no DNS query was performed |
| watch | File has been identified by 15 AntiVirus engines on VirusTotal as malicious |
| 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 | Allocates read-write-execute memory (usually to unpack itself) |
| notice | Checks for the Locally Unique Identifier on the system for a suspicious privilege |
| 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 | Potentially malicious URLs were found in the process memory dump |
| notice | The binary likely contains encrypted or compressed data indicative of a packer |
| 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 | One or more processes crashed |
Rules (22cnts)
| Level | Name | Description | Collection |
|---|---|---|---|
| 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 | IsPE32 | (no description) | binaries (download) |
| info | IsPE32 | (no description) | binaries (upload) |
| info | PE_Header_Zero | PE File Signature Zero | binaries (download) |
| info | PE_Header_Zero | PE File Signature Zero | binaries (upload) |
| info | SEH__vectored | (no description) | memory |
| info | ThreadControl__Context | (no description) | memory |
| info | HasDigitalSignature | DigitalSignature Check | binaries (upload) |
| info | HasModified_DOS_Message | DOS Message Check | binaries (download) |
| info | HasOverlay | Overlay Check | binaries (upload) |
| info | ImportTableIsBad | ImportTable Check | binaries (download) |
| info | IsGoLink | www.GoDevTool.com | binaries (download) |
| info | IsNET_EXE | (no description) | binaries (upload) |
| info | IsPacked | Entropy Check | binaries (upload) |
| info | IsWindowsGUI | (no description) | binaries (download) |
| info | IsWindowsGUI | (no description) | binaries (upload) |
| info | win_files_operation | Affect private profile | memory |
Network (6cnts) ?
Suricata ids
ET MALWARE FormBook CnC Checkin (GET)
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