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Report - 494818992.exe

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Created 2021.03.12 12:44 Machine s1_win7_x6402
Filename 494818992.exe
Type PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed, RAR self-extracting archive
AI Score
10
 Behavior Score
10.6
ZERO API file : malware
VT API (file) 53 detected (AIDetect, malware1, malicious, high confidence, GenericKD, Hesv, Unsafe, LightStone, Save, Runner, Eldorado, Rasftuby, Lmul, R + Mal, RarMal, AGEN, R002C0RBP21, ai score=82, Wacatac, Phonzy, score, R340855, Vasal, WcuqdUyJaf0, Uztuby, susgen, Genetic, confidence, 100%, HgIASPsA)
md5 a1dbce02232adc2298ea67e387694b42
sha256 89aefce491b5677cb05a89d53089cc18abbdbbc85306aae3d8c229d719447f70
ssdeep 12288:Xo4JzBT1gv4sY+tn6TzSjqthlT2Gce7pWVfZdBjO7yegyfmjKzL:XnsF6TzSjqtvCGcq8fZdVO7rJ3L
imphash 4bb6c97d0fd6fbaeabdd43515fbc6b28
impfuzzy 3:P7VLl2WBJAEPw1MO/OywS9KTXzhAXwEQaxRn:p5rBJAEoZ/OEGDzyRn
  Network IP location

Signature (24cnts)

Level Description
danger File has been identified by 53 AntiVirus engines on VirusTotal as malicious
watch A process performed obfuscation on information about the computer or sent it to a remote location indicative of CnC Traffic/Preperations.
watch Attempts to remove evidence of file being downloaded from the Internet
watch Communicates with host for which no DNS query was performed
watch Installs itself for autorun at Windows startup
watch One or more non-whitelisted processes were created
watch Resumed a suspended thread in a remote process potentially indicative of process injection
watch The process wscript.exe wrote an executable file to disk
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 Creates a suspicious process
notice Creates executable files on the filesystem
notice Potentially malicious URLs were found in the process memory dump
notice The binary likely contains encrypted or compressed data indicative of a packer
notice The executable is compressed using UPX
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 Collects information to fingerprint the system (MachineGuid
info Command line console output was observed
info Queries for the computername
info The file contains an unknown PE resource name possibly indicative of a packer

Rules (49cnts)

Level Name Description Collection
watch UPX_Zero UPX packed file binaries (upload)
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 IsPE32 (no description) binaries (upload)
info PE_Header_Zero PE File Signature Zero binaries (upload)
info SEH__vectored (no description) memory
info ThreadControl__Context (no description) memory
info win_hook Affect hook table memory
info create_com_service Create a COM server memory
info create_service Create a windows service memory
info cred_local Steal credential memory
info escalate_priv Escalade priviledges memory
info HasOverlay Overlay Check binaries (upload)
info HasRichSignature Rich Signature Check binaries (upload)
info inject_thread Code injection with CreateRemoteThread in a remote process memory
info IsWindowsGUI (no description) binaries (upload)
info keylogger Run a keylogger memory
info migrate_apc APC queue tasks migration memory
info network_dga Communication using dga memory
info network_dns Communications use DNS memory
info network_dropper File downloader/dropper memory
info network_ftp Communications over FTP memory
info network_http Communications over HTTP memory
info network_p2p_win Communications over P2P network memory
info network_tcp_listen Listen for incoming communication memory
info network_tcp_socket Communications over RAW socket memory
info network_udp_sock Communications over UDP network memory
info screenshot Take screenshot memory
info sniff_audio Record Audio memory
info spreading_file Malware can spread east-west file memory
info spreading_share Malware can spread east-west using share drive memory
info Str_Win32_Wininet_Library Match Windows Inet API library declaration memory
info Str_Win32_Winsock2_Library Match Winsock 2 API library declaration memory
info win_files_operation Affect private profile memory
info win_mutex Create or check mutex memory
info win_private_profile Affect private profile memory
info win_registry Affect system registries memory
info win_token Affect system token memory

Network (0cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?

Suricata ids

PE API

IAT(Import Address Table) Library

gdiplus.dll
 0x480344 GdipFree
KERNEL32.DLL
 0x48034c LoadLibraryA
 0x480350 ExitProcess
 0x480354 GetProcAddress
 0x480358 VirtualProtect

EAT(Export Address Table) is none


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