Report - 66f424e80b9cc_idsmds.exe

Malicious Library PE File .NET EXE PE32 Lnk Format GIF Format
ScreenShot
Created 2024.09.27 13:44 Machine s1_win7_x6403
Filename 66f424e80b9cc_idsmds.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
9
Behavior Score
7.4
ZERO API file : malware
VT API (file) 42 detected (AIDetectMalware, Artemis, Unsafe, MSILHeracles, Vx78, malicious, confidence, GenericKD, Attribute, HighConfidence, moderate confidence, DropperX, dbyys, PRIVATELOADER, YXEIZZ, Real Protect, Static AI, Malicious PE, Detected, Wacatac, Sabsik, Basic, Chgt, susgen, PossibleThreat, B9nj)
md5 168087c84c5ff3664e5e2f4eec18d7dd
sha256 2a7cdb79045658b9c02ebbb159e5b3680d7d6d832dbd757572f7d202c3fa935d
ssdeep 768:0Z7bBiDrq+NhJvjhTxhi8DD08T10DnS1RW:0ZErqqTxhZDA8TKS1RW
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (16cnts)

Level Description
danger File has been identified by 42 AntiVirus engines on VirusTotal as malicious
watch Deletes a large number of files from the system indicative of ransomware
watch Deletes executed files from disk
watch Installs itself for autorun at Windows startup
watch Looks for the Windows Idle Time to determine the uptime
notice A process attempted to delay the analysis task.
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 shortcut to an executable file
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
info Checks amount of memory in system
info Checks if process is being debugged by a debugger
info Queries for the computername

Rules (10cnts)

Level Name Description Collection
watch Malicious_Library_Zero Malicious_Library binaries (download)
watch Malicious_Library_Zero Malicious_Library binaries (upload)
info Is_DotNET_EXE (no description) binaries (download)
info Is_DotNET_EXE (no description) binaries (upload)
info IsPE32 (no description) binaries (download)
info IsPE32 (no description) binaries (upload)
info lnk_file_format Microsoft Windows Shortcut File Format binaries (download)
info Lnk_Format_Zero LNK Format binaries (download)
info PE_Header_Zero PE File Signature binaries (download)
info PE_Header_Zero PE File Signature binaries (upload)

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