Report - NA.exe

DNS AntiDebug AntiVM PE64 PE File
ScreenShot
Created 2023.06.07 07:34 Machine s1_win7_x6401
Filename NA.exe
Type PE32+ executable (GUI) x86-64 Mono/.Net assembly, for MS Windows
AI Score
6
Behavior Score
13.4
ZERO API file : malware
VT API (file) 50 detected (Cerbu, Artemis, Save, TrojanPSW, ABRisk, GLUH, malicious, high confidence, Kryptik, AHQJ, score, GenericKD, PWSX, Gencirc, BDSNanoCoreClient, tixkl, PackedNET, Static AI, Suspicious PE, Casdet, ai score=88, NanoCore, Detected, unsafe, Chgt, R014H0CF423, MSIL@AI, MSIL2, HHMQ5tB5iAuonqEJlz9g+A, DarkCloud, AHQB, confidence, 100%)
md5 6c432a8b26bc0e068f23e88f69c0f565
sha256 0b525aaa05e206258e8e98f05fcc621a0c8d4df69138970a1447e57d157c6331
ssdeep 12288:faNp9CFWv60PaT5zePZMjFkA1pniuSwgsAaQWKYt9VRd4li8i+3UQXGLPSPr3FbV:SNp9CFEa4RMjFhThyaJj+N66z3F8+sW
imphash
impfuzzy 3::
  Network IP location

Signature (24cnts)

Level Description
danger Connects to IP addresses that are no longer responding to requests (legitimate services will remain up-and-running usually)
danger File has been identified by 50 AntiVirus engines on VirusTotal as malicious
danger Executed a process and injected code into it
watch A process attempted to delay the analysis task.
watch Allocates execute permission to another process indicative of possible code injection
watch Attempts to remove evidence of file being downloaded from the Internet
watch Code injection by writing an executable or DLL to the memory of another process
watch Communicates with host for which no DNS query was performed
watch Installs itself for autorun at Windows startup
watch Looks for the Windows Idle Time to determine the uptime
watch One or more of the buffers contains an embedded PE file
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
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 Checks whether any human activity is being performed by constantly checking whether the foreground window changed
notice Connects to a Dynamic DNS Domain
notice One or more potentially interesting buffers were extracted
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 Collects information to fingerprint the system (MachineGuid
info This executable has a PDB path

Rules (11cnts)

Level Name Description Collection
notice Network_DNS Communications use DNS 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 IsPE64 (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

Network (3cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
ezemnia3.ddns.net CH Fink Telecom Services 79.134.225.109 mailcious
91.193.75.178 DE David Craig 91.193.75.178 mailcious
79.134.225.109 CH Fink Telecom Services 79.134.225.109 clean

Suricata ids

PE API

IAT(Import Address Table) is none

EAT(Export Address Table) is none



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