Report - decord.exe

Generic Malware NSIS Malicious Library UPX Antivirus Malicious Packer Admin Tool (Sysinternals etc ...) Anti_VM PE32 PE File .NET EXE PNG Format OS Processor Check ZIP Format JPEG Format BMP Format CHM Format DLL icon PE64 CAB MZP Format MSOffice File Wor
ScreenShot
Created 2023.11.25 17:58 Machine s1_win7_x6403
Filename decord.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
4
Behavior Score
7.0
ZERO API file : malware
VT API (file) 54 detected (Common, ShortLoader, MSILZilla, GenericRXOO, unsafe, Save, Ransomware, Mokes, malicious, Attribute, HighConfidence, high confidence, keepis, DropperX, Anhl, ILAgent, AGEN, MulDropNET, SMOKELOADER, YXDKYZ, high, score, Static AI, Malicious PE, Detected, Kryptik, Eldorado, Glupteba, PHU5HG, ai score=82, GdSda, AntiVM, CLASSIC, Outbreak, susgen, GenKryptik, FFMZ, ZemsilF, @p0@aSkQmsk, confidence, 100%)
md5 faa78f58b4f091f8c56ea622d8576703
sha256 464c7ab944886103d617e334c94320344761a543de5395c6b541ae386b448ea0
ssdeep 196608:AR4ERFw+DIaY5cI1CmjxOSdKk7lpv3/4AkRKM:ARxR9Y5cI1CmVtVpvgL
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (14cnts)

Level Description
danger File has been identified by 54 AntiVirus engines on VirusTotal as malicious
watch Attempts to identify installed AV products by installation directory
watch Deletes a large number of files from the system indicative of ransomware
watch Deletes executed files from disk
watch Detects VirtualBox through the presence of a file
watch Drops 156 unknown file mime types indicative of ransomware writing encrypted files back to disk
notice Allocates read-write-execute memory (usually to unpack itself)
notice Creates executable files on the filesystem
notice Drops a binary and executes it
notice Drops an executable to the user AppData folder
notice Queries the disk size which could be used to detect virtual machine with small fixed size or dynamic allocation
notice The binary likely contains encrypted or compressed data indicative of a packer
info Checks amount of memory in system
info Checks if process is being debugged by a debugger

Rules (27cnts)

Level Name Description Collection
warning Generic_Malware_Zero Generic Malware binaries (download)
warning NSIS_Installer Null Soft Installer binaries (download)
watch Admin_Tool_IN_Zero Admin Tool Sysinternals binaries (download)
watch Antivirus Contains references to security software binaries (download)
watch Malicious_Library_Zero Malicious_Library binaries (download)
watch Malicious_Packer_Zero Malicious Packer binaries (download)
watch UPX_Zero UPX packed file binaries (download)
notice anti_vm_detect Possibly employs anti-virtualization techniques binaries (download)
info bmp_file_format bmp file format binaries (download)
info CAB_file_format CAB archive file binaries (download)
info chm_file_format chm file format binaries (download)
info docx Word 2007 file format detection binaries (download)
info icon_file_format icon file format binaries (download)
info Is_DotNET_EXE (no description) binaries (download)
info Is_DotNET_EXE (no description) binaries (upload)
info IsDLL (no description) binaries (download)
info IsPE32 (no description) binaries (download)
info IsPE32 (no description) binaries (upload)
info IsPE64 (no description) binaries (download)
info JPEG_Format_Zero JPEG Format binaries (download)
info Microsoft_Office_File_Zero Microsoft Office File binaries (download)
info mzp_file_format MZP(Delphi) file 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 PNG_Format_Zero PNG Format binaries (download)
info zip_file_format ZIP file format binaries (download)

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