Report - oy.exe

RAT PWS .NET framework Generic Malware Themida Packer Admin Tool (Sysinternals etc ...) PE File .NET EXE PE32 OS Processor Check
ScreenShot
Created 2021.08.18 11:34 Machine s1_win7_x6402
Filename oy.exe
Type PE32 executable (GUI) Intel 80386, for MS Windows
AI Score
7
Behavior Score
9.8
ZERO API file : malware
VT API (file) 42 detected (malicious, high confidence, HxMBUDsA, GenericKD, Unsafe, Save, confidence, 100%, Attribute, HighConfidence, a variant of Generik, ESLHDHH, score, ccnc, FileRepMalware, Generic@ML, RDML, 5aE7OtFVdnKNK54im+NW+Q, Siggen3, AGEN, KVMH008, kcloud, Sabsik, Artemis, ai score=89, BScope, Wacatac, Static AI, Malicious PE, PossibleThreat, PALLASNET, ZexaF, @I1@aaOhOBoi, susgen)
md5 0dad0861840cb73b4cefce3dcce28fa5
sha256 37882a4a0aaf84e2f3c063de493fedbf2233c31c7bd146c79059dd1ae914e2f4
ssdeep 49152:3P+LLajA0Rtg0xD9enMqcKAEVcnidEl4ZquTONy1kH6oVVvkof5XMdXpqzHZa:3Guzg0VYXPVRKl4ZqpvVVvhfGFpe5a
imphash 4328f7206db519cd4e82283211d98e83
impfuzzy 3:sUx2AEBquLdAIEK:nEBqMf
  Network IP location

Signature (23cnts)

Level Description
danger File has been identified by 42 AntiVirus engines on VirusTotal as malicious
watch Checks for the presence of known windows from debuggers and forensic tools
watch Checks the version of Bios
watch Detects Virtual Machines through their custom firmware
watch Detects VMWare through the in instruction feature
watch Installs itself for autorun at Windows startup
notice A process attempted to delay the analysis task.
notice Allocates read-write-execute memory (usually to unpack itself)
notice Checks adapter addresses which can be used to detect virtual network interfaces
notice Checks for the Locally Unique Identifier on the system for a suspicious privilege
notice Creates executable files on the filesystem
notice Drops a binary and executes it
notice Drops an executable to the user AppData folder
notice HTTP traffic contains suspicious features which may be indicative of malware related traffic
notice Performs some HTTP requests
notice Steals private information from local Internet browsers
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 Queries for the computername
info The executable contains unknown PE section names indicative of a packer (could be a false positive)
info Uses Windows APIs to generate a cryptographic key

Rules (14cnts)

Level Name Description Collection
warning Generic_Malware_Zero Generic Malware binaries (download)
warning Generic_Malware_Zero Generic Malware binaries (upload)
warning themida_packer themida packer binaries (download)
warning themida_packer themida packer binaries (upload)
watch Admin_Tool_IN_Zero Admin Tool Sysinternals binaries (download)
watch Win32_Trojan_PWS_Net_1_Zero Win32 Trojan PWS .NET Azorult binaries (download)
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 OS_Processor_Check_Zero OS Processor Check binaries (download)
info PE_Header_Zero PE File Signature binaries (download)
info PE_Header_Zero PE File Signature binaries (upload)
info Win_Backdoor_AsyncRAT_Zero Win Backdoor AsyncRAT binaries (download)

Network (3cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://tospititouaromatos.shop/bot/cosanostra//config.json Unknown 157.90.210.32 clean
tospititouaromatos.shop Unknown 157.90.210.32 mailcious
157.90.210.32 Unknown 157.90.210.32 mailcious

Suricata ids

PE API

IAT(Import Address Table) Library

kernel32.dll
 0x422078 GetModuleHandleA
mscoree.dll
 0x422080 _CorExeMain

EAT(Export Address Table) is none



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