ScreenShot
Created 2021.03.31 18:20 Machine s1_win7_x6402
Filename VNN.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
9
Behavior Score
11.2
ZERO API file : malware
VT API (file) 19 detected (malicious, high confidence, confidence, Kryptik, Eldorado, GenKryptik, EUER, FileRepMalware, PackedNET, Wacatac, score, Artemis, CLOUD, AvsArher, bTJEKx, ZemsilF, Rm0@aiGXQkp)
md5 9c12b6d2301b80085c0df3cce7f90f02
sha256 d6eb826bf4cae74f81e095511c5314a88729608d50c242c3912c21b1c4408b98
ssdeep 12288:RmQ9kiYITkzQO2CFJUS+B1A/j3sJt5QS5N+7zRA2ai6iZtf1AKjmq1:fBTMQhCFJpu1AQtqS5N+/RZnjZ
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (21cnts)

Level Description
danger The process wscript.exe wrote an executable file to disk which it then attempted to execute
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 19 AntiVirus engines on VirusTotal as malicious
watch Installs itself for autorun at Windows startup
watch One or more non-whitelisted processes were created
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 A process created a hidden window
notice Allocates read-write-execute memory (usually to unpack itself)
notice Creates a suspicious process
notice Creates executable files on the filesystem
notice Drops a binary and executes it
notice One or more potentially interesting buffers were extracted
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

Rules (12cnts)

Level Name Description Collection
info IsPE32 (no description) binaries (upload)
info PE_Header_Zero PE File Signature Zero binaries (upload)
info create_service Create a windows service memory
info inject_thread Code injection with CreateRemoteThread in a remote process memory
info IsNET_EXE (no description) binaries (upload)
info IsPacked Entropy Check binaries (upload)
info IsWindowsGUI (no description) binaries (upload)
info network_dns Communications use DNS binaries (upload)
info network_dropper File downloader/dropper memory
info network_tcp_listen Listen for incoming communication binaries (upload)
info network_tcp_listen Listen for incoming communication memory
info network_tcp_socket Communications over RAW socket memory

Network (1cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
172.67.188.154 US CLOUDFLARENET 172.67.188.154 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