Report - KJH.exe

AgentTesla PWS[m] browser info stealer Google Chrome User Data Downloader Create Service Socket DNS Internet API Sniff Audio KeyLogger Escalate priviledges AntiDebug AntiVM .NET EXE PE File PE32
ScreenShot
Created 2023.03.07 10:00 Machine s1_win7_x6403
Filename KJH.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
7
Behavior Score
14.8
ZERO API file : malware
VT API (file) 35 detected (AIDetectNet, YakbeexMSIL, Artemis, V0sz, malicious, Kryptik, Eldorado, Malcode, gdn30, high confidence, AIGS, score, SnakeLogger, CrypterX, RatNET, Krypt, Remcos, ATA3TC, Detected, R002H0CC623, MSIL@AI, MSIL2, ME8owe73u9RGYKXQ6Zhnjg, Static AI, Malicious PE, susgen, GenKryptik, GCGX, confidence, 100%)
md5 9fe11f84460abd22cc955530ca89cf8c
sha256 d413604ffcd2897d729fd0079881b7b4a0dbd3d9d5869a97d7ec76713a12739c
ssdeep 24576:v1Qwe3cOQaNZ0AyQVdySyswtL3A9ghr9ZdxkmGIfZLV6sjM4:vBchynSwh36gdFpwsj
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (29cnts)

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
danger File has been identified by 35 AntiVirus engines on VirusTotal as malicious
watch Allocates execute permission to another process indicative of possible code injection
watch Code injection by writing an executable or DLL to the memory of another process
watch Creates a windows hook that monitors keyboard input (keylogger)
watch Installs itself for autorun at Windows startup
watch Manipulates memory of a non-child process indicative of process injection
watch One or more non-whitelisted processes were created
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 attempted to delay the analysis task.
notice A process created a hidden window
notice Allocates read-write-execute memory (usually to unpack itself)
notice Checks for the Locally Unique Identifier on the system for a suspicious privilege
notice Connects to a Dynamic DNS Domain
notice Creates a suspicious process
notice Creates executable files on the filesystem
notice Drops a binary and executes it
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 Terminates another process
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
info One or more processes crashed

Rules (24cnts)

Level Name Description Collection
warning infoStealer_browser_Zero browser info stealer memory
watch Chrome_User_Data_Check_Zero Google Chrome User Data Check memory
watch Network_Downloader File Downloader memory
notice Create_Service Create a windows service memory
notice Escalate_priviledges Escalate priviledges memory
notice Generic_PWS_Memory_Zero PWS Memory memory
notice KeyLogger Run a KeyLogger memory
notice Network_DNS Communications use DNS memory
notice Network_TCP_Socket Communications over RAW Socket memory
notice Sniff_Audio Record Audio memory
notice Str_Win32_Internet_API Match Windows Inet API call memory
info anti_dbg Checks if being debugged memory
info DebuggerCheck__GlobalFlags (no description) memory
info DebuggerCheck__QueryInfo (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
info Win_Trojan_agentTesla_Zero Win.Trojan.agentTesla memory

Network (5cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://geoplugin.net/json.gp NL Schuberg Philis B.V. 178.237.33.50 clean
geoplugin.net NL Schuberg Philis B.V. 178.237.33.50 clean
nadiac7806.hopto.org DE Mayak Smart Services Ltd. 185.225.73.76 mailcious
178.237.33.50 NL Schuberg Philis B.V. 178.237.33.50 clean
185.225.73.76 DE Mayak Smart Services Ltd. 185.225.73.76 malware

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