Report - ProstoLauncher.exe

Gen2 NPKI Generic Malware PE File .NET EXE PE32 PE64 DLL OS Processor Check GIF Format
ScreenShot
Created 2021.06.24 19:03 Machine s1_win7_x6402
Filename ProstoLauncher.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
8
Behavior Score
6.0
ZERO API file : clean
VT API (file) 35 detected (GenericKD, Unsafe, VMQQ, Attribute, HighConfidence, Malicious, MalwareX, Malware@#1a9datas7ndja, ai score=85, score, TScope, GdSda, AvsArher, bUbzqH, susgen, PossibleThreat, ZemsilF, jm0@aGc2YSc, confidence)
md5 7410df6db7dd9dfc0c4103efa8d13fc9
sha256 e1cdac7f4cf342ffde7d1f1fd9ea4788166bc4f9bfe3706ba5ab71af38682f33
ssdeep 3072:a62EXiRPw5J+QVvZokrQ+6tbZYXP+aqcRwV5G5J+ke:a62l451ZpQ+KbZYXP+aqUwPG53
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (15cnts)

Level Description
danger File has been identified by 35 AntiVirus engines on VirusTotal as malicious
watch Communicates with host for which no DNS query was performed
notice Allocates read-write-execute memory (usually to unpack itself)
notice Checks adapter addresses which can be used to detect virtual network interfaces
notice Creates a shortcut to an executable file
notice Creates executable files on the filesystem
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 the disk size which could be used to detect virtual machine with small fixed size or dynamic allocation
notice Resolves a suspicious Top Level Domain (TLD)
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

Rules (12cnts)

Level Name Description Collection
danger NPKI_Zero File included NPKI binaries (download)
warning Generic_Malware_Zero Generic Malware binaries (download)
warning Generic_Malware_Zero Generic Malware binaries (upload)
info Is_DotNET_EXE (no description) binaries (upload)
info IsDLL (no description) binaries (download)
info IsPE32 (no description) binaries (upload)
info IsPE64 (no description) binaries (download)
info Lnk_Format_Zero LNK Format binaries (download)
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 Win32_Trojan_Gen_2_0904B0_Zero Win32 Trojan Gen binaries (download)

Network (11cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
https://prostocraft.ru/api/launcher/getLauncherVersion RU Individual Entrepreneur Rylov Roman Yrevich 212.22.85.147 clean
https://prostocraft.ru/launcher/bundle-jre-win64/bin/orbd.exe RU Individual Entrepreneur Rylov Roman Yrevich 212.22.85.147 clean
https://prostocraft.ru/launcher/bundle-prostocraft/do_not_download.txt RU Individual Entrepreneur Rylov Roman Yrevich 212.22.85.147 clean
https://prostocraft.ru/api/launcher/getLoaderVersion?type=exe RU Individual Entrepreneur Rylov Roman Yrevich 212.22.85.147 clean
https://prostocraft.ru/launcher/launcher.98.jar RU Individual Entrepreneur Rylov Roman Yrevich 212.22.85.147 clean
https://prostocraft.ru/launcher/bundle-prostocraft/do_not_update.txt RU Individual Entrepreneur Rylov Roman Yrevich 212.22.85.147 clean
https://prostocraft.ru/launcher/bundle-prostocraft/do_not_delete.txt RU Individual Entrepreneur Rylov Roman Yrevich 212.22.85.147 clean
https://prostocraft.ru/api/bundle/getBundleIndex?id=prostocraft RU Individual Entrepreneur Rylov Roman Yrevich 212.22.85.147 clean
https://prostocraft.ru/api/bundle/getBundleIndex?id=jre-win64 RU Individual Entrepreneur Rylov Roman Yrevich 212.22.85.147 clean
prostocraft.ru RU Individual Entrepreneur Rylov Roman Yrevich 212.22.85.147 clean
212.22.85.147 RU Individual Entrepreneur Rylov Roman Yrevich 212.22.85.147 clean

Suricata ids

PE API

IAT(Import Address Table) Library

mscoree.dll
 0x402000 _CorExeMain

EAT(Export Address Table) is none



Similarity measure (PE file only) - Checking for service failure