Report - lk.exe

Generic Malware Malicious Library PE File .NET EXE PE32
ScreenShot
Created 2021.06.24 22:58 Machine s1_win7_x6401
Filename lk.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score Not founds Behavior Score
6.6
ZERO API file : clean
VT API (file) 29 detected (malicious, high confidence, MSILHeracles, Save, ZemsilF, @p1@aSz@C5ai, Attribute, HighConfidence, GenKryptik, FFOF, FileRepMalware, GenericRXOT, ai score=85, Wacatac, score, Static AI, Suspicious PE, FGGC, confidence)
md5 cbbcb18ebc303444c72e1f1a3eed22c6
sha256 3f3b3d25afd26aa1c4483f0437c192a7374f85bdcf0d52be8f4ba6bd63b09cd1
ssdeep 6144:PNoP3eJAtq+tL3BwV7erhE2g9PBJk5p0YyZVr0DkZmb+WtRGMRfrhoZqKwwY0NxK:2
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (15cnts)

Level Description
danger Executed a process and injected code into it
warning File has been identified by 29 AntiVirus engines on VirusTotal as malicious
watch Allocates execute permission to another process indicative of possible code injection
watch Communicates with host for which no DNS query was performed
watch Manipulates memory of a non-child process indicative of process injection
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 Terminates another process
info Checks amount of memory in system
info Checks if process is being debugged by a debugger
info Command line console output was observed
info One or more processes crashed
info Uses Windows APIs to generate a cryptographic key

Rules (5cnts)

Level Name Description Collection
warning Generic_Malware_Zero Generic Malware binaries (upload)
watch Malicious_Library_Zero Malicious_Library binaries (upload)
info Is_DotNET_EXE (no description) binaries (upload)
info IsPE32 (no description) binaries (upload)
info PE_Header_Zero PE File Signature binaries (upload)

Network (1cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
3.142.81.166 US AMAZON-02 3.142.81.166 clean

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