Report - Nnyphhamc.exe

Hide_EXE UPX PE File PE64 OS Processor Check
ScreenShot
Created 2023.12.11 15:24 Machine s1_win7_x6403
Filename Nnyphhamc.exe
Type PE32+ executable (GUI) x86-64 Mono/.Net assembly, for MS Windows
AI Score
8
Behavior Score
5.8
ZERO API file : malware
VT API (file) 47 detected (AIDetectMalware, Seraph, malicious, high confidence, MSILHeracles, V93y, confidence, 100%, Attribute, HighConfidence, GenKryptik, GQZZ, EmbeddedDotNetBinary, PWSX, Gencirc, AGEN, Inject4, SMOKELOADER, YXDLIZ, Static AI, Suspicious PE, ai score=80, Detected, Kryptik, Eldorado, Znyonm, Wacatac, 0H9BB8, score, unsafe, Chgt, susgen, GQYL)
md5 7f5108b2158d537f11fd88886c1c047c
sha256 da5406c85fcfa394d19d96f77a175539058119cbb86159ca57adcdf79d426ca8
ssdeep 24576:u04UC9QcZwrl1gRO8yka3kjUS26U0cGt2C+2O2vabq6QmKZCX:cLwwkjka0RNpPMys
imphash
impfuzzy 3::
  Network IP location

Signature (11cnts)

Level Description
danger File has been identified by 47 AntiVirus engines on VirusTotal as malicious
danger Executed a process and injected code into it
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 Allocates read-write-execute memory (usually to unpack itself)
notice Checks for the Locally Unique Identifier on the system for a suspicious privilege
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
info Uses Windows APIs to generate a cryptographic key

Rules (5cnts)

Level Name Description Collection
warning hide_executable_file Hide executable file binaries (upload)
watch UPX_Zero UPX packed file binaries (upload)
info IsPE64 (no description) binaries (upload)
info OS_Processor_Check_Zero OS Processor Check binaries (upload)
info PE_Header_Zero PE File Signature binaries (upload)

Network (1cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
51.79.32.112 CA OVH SAS 51.79.32.112 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