ScreenShot
| Created | 2021.05.26 09:52 | Machine | s1_win7_x6401 |
| Filename | t.exe | ||
| Type | PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows | ||
| AI Score |
|
Behavior Score |
|
| ZERO API | file : clean | ||
| VT API (file) | 18 detected (malicious, high confidence, Basic, Agensla, Unsafe, Score, Wacatac, ai score=81, Static AI, Suspicious PE, Bulz, ZemsilF, am0@aqzcxin) | ||
| md5 | ddda0d5616775408eb31992c1d602a8d | ||
| sha256 | c944981e841c36822c3db737337bd30a272c3a9d2c2a529febdca620d365928f | ||
| ssdeep | 48:62z8ClAcufuUU+wanO5FJfbsjzz+HmqBHBcxg/BtJXwEYmBnSfbNtm:DAlRWUU+7OdbynrkLDab/zNt | ||
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 | ||
| impfuzzy | 3:rGsLdAIEK:tf | ||
Network IP location
Signature (9cnts)
| Level | Description |
|---|---|
| watch | Communicates with host for which no DNS query was performed |
| watch | File has been identified by 18 AntiVirus engines on VirusTotal as malicious |
| notice | Allocates read-write-execute memory (usually to unpack itself) |
| notice | Checks adapter addresses which can be used to detect virtual network interfaces |
| 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 |
| info | Checks amount of memory in system |
| info | Checks if process is being debugged by a debugger |
Rules (4cnts)
| Level | Name | Description | Collection |
|---|---|---|---|
| info | Is_DotNET_EXE | (no description) | binaries (upload) |
| info | IsPE32 | (no description) | binaries (upload) |
| info | PE_Header_Zero | PE File Signature | binaries (upload) |
| info | Win_Backdoor_AsyncRAT_Zero | Win Backdoor AsyncRAT | binaries (upload) |
Suricata ids
ET INFO TLS Handshake Failure
SURICATA TLS invalid record type
SURICATA TLS invalid record/traffic
ET INFO Executable Download from dotted-quad Host
SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee)
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
SURICATA TLS invalid record type
SURICATA TLS invalid record/traffic
ET INFO Executable Download from dotted-quad Host
SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee)
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
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