ScreenShot
| Created | 2021.09.07 19:46 | Machine | s1_win7_x6403 |
| Filename | SupplierRemittance.jar | ||
| Type | Zip archive data, at least v2.0 to extract | ||
| AI Score | Not founds | Behavior Score |
|
| ZERO API | file : malware | ||
| VT API (file) | 10 detected (Java, GenericGBA, a variant of Java, ai score=80) | ||
| md5 | 65970fb1339deb21897524771d86da04 | ||
| sha256 | 775c703d15a7c6c3845a66375de0651b62336b4b6908bfa39e965e154ca20f88 | ||
| ssdeep | 1536:USAYP7noA4g/HR3NRf0Jc2YgMXPY2/ERnghzHSeqcHgCAdAuTe6OUwZPS:USRP7noAzHLPr/AghzRqOt2rTe5u | ||
| imphash | |||
| impfuzzy | |||
Network IP location
Signature (22cnts)
| Level | Description |
|---|---|
| watch | Executes one or more WMI queries |
| watch | File has been identified by 10 AntiVirus engines on VirusTotal as malicious |
| watch | Harvests credentials from local email clients |
| watch | Installs itself for autorun at Windows startup |
| watch | The process java.exe wrote an executable file to disk |
| notice | Allocates read-write-execute memory (usually to unpack itself) |
| notice | Changes read-write memory protection to read-execute (probably to avoid detection when setting all RWX flags at the same time) |
| notice | Checks adapter addresses which can be used to detect virtual network interfaces |
| notice | Connects to a Dynamic DNS Domain |
| notice | Creates a suspicious process |
| notice | Creates executable files on the filesystem |
| notice | Drops an executable to the user AppData folder |
| notice | Executes one or more WMI queries which can be used to identify virtual machines |
| notice | Looks up the external IP address |
| notice | One or more potentially interesting buffers were extracted |
| notice | Performs some HTTP requests |
| notice | Uses Windows utilities for basic Windows functionality |
| info | Checks amount of memory in system |
| info | Checks if process is being debugged by a debugger |
| info | Command line console output was observed |
| info | One or more processes crashed |
| info | Queries for the computername |
Rules (7cnts)
| Level | Name | Description | Collection |
|---|---|---|---|
| danger | NPKI_Zero | File included NPKI | binaries (download) |
| watch | Malicious_Library_Zero | Malicious_Library | binaries (download) |
| watch | Malicious_Packer_Zero | Malicious Packer | binaries (download) |
| info | IsDLL | (no description) | binaries (download) |
| info | IsPE32 | (no description) | binaries (download) |
| info | OS_Processor_Check_Zero | OS Processor Check | binaries (download) |
| info | PE_Header_Zero | PE File Signature | binaries (download) |
Network (11cnts) ?
Suricata ids
ET JA3 Hash - Possible Malware - Java Based RAT
ET POLICY DNS Query to DynDNS Domain *.ddnsking .com
ET POLICY External IP Lookup ip-api.com
ET MALWARE STRRAT CnC Checkin
ET POLICY DNS Query to DynDNS Domain *.ddnsking .com
ET POLICY External IP Lookup ip-api.com
ET MALWARE STRRAT CnC Checkin