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Report - Chromatic.exe

PWS Loki[b] Loki[m] Generic Malware DGA DNS Socket Create Service Sniff Audio HTTP Escalate priviledges KeyLogger FTP Code injection Http API Internet API Steal credential ScreenShot Downloader P2P AntiDebug AntiVM PE File .NET EXE PE32
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ScreenShot
Created 2021.06.25 10:12 Machine s1_win7_x6401
Filename Chromatic.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
8
 Behavior Score
4.0
ZERO API file : clean
VT API (file) 41 detected (malicious, high confidence, GenericKD, FCZF, Save, Kryptik, confidence, ZLSO, Attribute, HighConfidence, ABPO, CoinminerX, Quasar, yegxf@0, R023C0WFO21, Static AI, Malicious PE, fxoav, kcloud, Perseus, score, ai score=99, TScope, MachineLearning, Anomalous, Unsafe, PossibleThreat, susgen, GdSda)
md5 efd0a1f6c70a1d26cbb5cf4d2bcc9222
sha256 898216543dfbe03ead8ae9e2963d972b1963da5e00addab93702a9ec1a4b216a
ssdeep 24576:X63Cw+Gxs4h+AAO8jbUGapm+huD8ClDVc8HpKnR2lYmJLRW6ZUG:QCR+sW+AAOSbvm7uD8ylpKaYmJU6W
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (9cnts)

Level Description
danger File has been identified by 41 AntiVirus engines on VirusTotal as malicious
watch Resumed a suspended thread in a remote process potentially indicative of process injection
notice Allocates read-write-execute memory (usually to unpack itself)
notice The binary likely contains encrypted or compressed data indicative of a packer
notice Uses Windows utilities for basic Windows functionality
notice Yara rule detected in process memory
info Checks amount of memory in system
info Checks if process is being debugged by a debugger
info Command line console output was observed

Rules (35cnts)

Level Name Description Collection
danger Win32_PWS_Loki_Zero Win32 PWS Loki memory
warning Generic_Malware_Zero Generic Malware binaries (upload)
watch Network_Downloader File Downloader memory
notice Code_injection Code injection with CreateRemoteThread in a remote process memory
notice Create_Service Create a windows service memory
notice Escalate_priviledges Escalate priviledges memory
notice KeyLogger Run a KeyLogger memory
notice local_credential_Steal Steal credential memory
notice Network_DGA Communication using DGA memory
notice Network_DNS Communications use DNS memory
notice Network_FTP Communications over FTP memory
notice Network_HTTP Communications over HTTP memory
notice Network_P2P_Win Communications over P2P network memory
notice Network_TCP_Socket Communications over RAW Socket memory
notice ScreenShot Take ScreenShot memory
notice Sniff_Audio Record Audio memory
notice Str_Win32_Http_API Match Windows Http API call memory
notice Str_Win32_Internet_API Match Windows Inet API call memory
info anti_dbg Checks if being debugged memory
info antisb_threatExpert Anti-Sandbox checks for ThreatExpert memory
info Check_Dlls (no description) memory
info DebuggerCheck__GlobalFlags (no description) memory
info DebuggerCheck__QueryInfo (no description) memory
info DebuggerCheck__RemoteAPI (no description) memory
info DebuggerException__ConsoleCtrl (no description) memory
info DebuggerException__SetConsoleCtrl (no description) memory
info DebuggerHiding__Active (no description) memory
info DebuggerHiding__Thread (no description) memory
info disable_dep Bypass DEP memory
info Is_DotNET_EXE (no description) binaries (upload)
info IsPE32 (no description) binaries (upload)
info PE_Header_Zero PE File Signature binaries (upload)
info SEH__vectored (no description) memory
info ThreadControl__Context (no description) memory
info win_hook Affect hook table memory

Network (0cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?

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