Report - mmss.exe

Generic Malware Themida Packer Anti_VM Malicious Library PE File .NET EXE PE32
ScreenShot
Created 2021.09.28 16:17 Machine s1_win7_x6402
Filename mmss.exe
Type PE32 executable (console) Intel 80386, for MS Windows
AI Score
2
Behavior Score
7.4
ZERO API file : malware
VT API (file) 13 detected (malicious, high confidence, Artemis, score, ccnc, Sabsik, BScope, Tiggre, Generic@ML, RDML, T0q7ER9KyGYOqxl, XAwI2w, Static AI, Malicious PE)
md5 0c837db4a275290db36c56c650445eeb
sha256 33c42aed3f5c235ffc00b90f8904a0d3047e03e332e7b58ffa47eafb698b21d3
ssdeep 49152:MhAfqNMP9abR/7Ul042+c0YD6qGJgu5R7WELpEb4eiwsWTgprr/31+CMI7s85r:o69k7Ul0+QFGCSMmEMtwGNjl+RJ85
imphash 4328f7206db519cd4e82283211d98e83
impfuzzy 3:sUx2AEBquLdAIEK:nEBqMf
  Network IP location

Signature (17cnts)

Level Description
danger Connects to an IP address that is no longer responding to requests (legitimate services will remain up-and-running usually)
watch Checks for the presence of known windows from debuggers and forensic tools
watch Checks the version of Bios
watch Communicates with host for which no DNS query was performed
watch Detects Virtual Machines through their custom firmware
watch Detects VMWare through the in instruction feature
watch File has been identified by 13 AntiVirus engines on VirusTotal as malicious
notice A process attempted to delay the analysis task.
notice Allocates read-write-execute memory (usually to unpack itself)
notice Expresses interest in specific running processes
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 One or more processes crashed
info The executable contains unknown PE section names indicative of a packer (could be a false positive)
info The file contains an unknown PE resource name possibly indicative of a packer
info Uses Windows APIs to generate a cryptographic key

Rules (7cnts)

Level Name Description Collection
warning Generic_Malware_Zero Generic Malware binaries (upload)
warning themida_packer themida packer binaries (upload)
watch Malicious_Library_Zero Malicious_Library binaries (upload)
notice anti_vm_detect Possibly employs anti-virtualization techniques 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 (2cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
www.wenyuexuan.com Unknown clean
84.38.189.175 RU OOO Network of data-centers Selectel 84.38.189.175 mailcious

Suricata ids

PE API

IAT(Import Address Table) Library

kernel32.dll
 0x4a8078 GetModuleHandleA
mscoree.dll
 0x4a8080 _CorExeMain

EAT(Export Address Table) is none



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