ScreenShot
| Created | 2021.08.21 07:09 | Machine | s1_win7_x6401 |
| Filename | secur.exe | ||
| Type | PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows | ||
| AI Score |
|
Behavior Score |
|
| ZERO API | file : clean | ||
| VT API (file) | 33 detected (malicious, high confidence, Basic, Save, confidence, 100%, Attribute, HighConfidence, Uztuby, LightStone, TrojanX, QuasarNET, GenericRXJH, A + Mal, SpyNoon, Static AI, Malicious PE, ai score=84, score, DCRat, Unsafe, ZemsilF, er0@aaYPFvbi, susgen) | ||
| md5 | 697eb5426e9006fac2ae1354277991f1 | ||
| sha256 | 5f01d433d0a6d3eec89b7823cd3639f00aa765ccb1329f327fc194611d45f457 | ||
| ssdeep | 24576:Ix/Q6dREkbInvJKkoDn+D5B61Uq7rVgSC+4:I/bInC2qKC | ||
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 | ||
| impfuzzy | 3:rGsLdAIEK:tf | ||
Network IP location
Signature (18cnts)
| Level | Description |
|---|---|
| danger | File has been identified by 33 AntiVirus engines on VirusTotal as malicious |
| watch | Attempts to create or modify system certificates |
| watch | Creates a windows hook that monitors keyboard input (keylogger) |
| watch | Installs itself for autorun at Windows startup |
| notice | A process attempted to delay the analysis task. |
| notice | A process created a hidden window |
| notice | Allocates read-write-execute memory (usually to unpack itself) |
| notice | Checks adapter addresses which can be used to detect virtual network interfaces |
| notice | Checks for the Locally Unique Identifier on the system for a suspicious privilege |
| notice | Looks up the external IP address |
| notice | One or more potentially interesting buffers were extracted |
| notice | Performs some HTTP requests |
| notice | Queries the disk size which could be used to detect virtual machine with small fixed size or dynamic allocation |
| 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 | Queries for the computername |
| info | The executable contains unknown PE section names indicative of a packer (could be a false positive) |
Rules (7cnts)
| Level | Name | Description | Collection |
|---|---|---|---|
| warning | Generic_Malware_Zero | Generic Malware | binaries (upload) |
| watch | Malicious_Packer_Zero | Malicious Packer | binaries (upload) |
| info | Is_DotNET_EXE | (no description) | binaries (upload) |
| info | IsPE32 | (no description) | binaries (upload) |
| info | OS_Processor_Check_Zero | OS Processor Check | binaries (upload) |
| info | PE_Header_Zero | PE File Signature | binaries (upload) |
| info | Win_Backdoor_AsyncRAT_Zero | Win Backdoor AsyncRAT | binaries (upload) |
Network (7cnts) ?
Suricata ids
ET POLICY Possible External IP Lookup Domain Observed in SNI (ipinfo. io)
SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee)
ET POLICY Possible External IP Lookup SSL Cert Observed (ipinfo.io)
SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee)
ET POLICY Possible External IP Lookup SSL Cert Observed (ipinfo.io)
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