Report - 12.bin

Gen2 Gen1 VMProtect UPX Malicious Packer PE32 PE File DLL OS Processor Check
ScreenShot
Created 2021.07.22 13:57 Machine s1_win7_x6402
Filename 12.bin
Type PE32 executable (GUI) Intel 80386 (stripped to external PDB), for MS Windows
AI Score
5
Behavior Score
11.8
ZERO API file : clean
VT API (file)
md5 f07a2b61edd48c6d6c310cf9b7e4882e
sha256 74fc2d5f6140f595c2002e50a82b9d2e5dc5050c25cd6963f87e9b61ac98e93b
ssdeep 196608:DxbeGOzHs8RTmMlr7xuDVPYvw0l9uyQaWNAs0D27:J3OnRTrB9KWNLTfWNAHD27
imphash 898d2213a85b483d34c574804fb124bd
impfuzzy 12:oHQZpQ5kBZGoQtXJxZGb9AJcDfA5kLfP9m:YmpQ58QtXJHc9NDI5Q8
  Network IP location

Signature (29cnts)

Level Description
watch Appends a known CryptoMix ransomware file extension to files that have been encrypted
watch Attempts to access Bitcoin/ALTCoin wallets
watch Collects information about installed applications
watch Communicates with host for which no DNS query was performed
watch Deletes executed files from disk
watch Harvests credentials from local FTP client softwares
watch Network activity contains more than one unique useragent
notice A process created a hidden window
notice Allocates read-write-execute memory (usually to unpack itself)
notice An executable file was downloaded by the process 12.bin
notice Creates a suspicious process
notice Creates executable files on the filesystem
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 Queries for potentially installed applications
notice Queries the disk size which could be used to detect virtual machine with small fixed size or dynamic allocation
notice Reads the systems User Agent and subsequently performs requests
notice Searches running processes potentially to identify processes for sandbox evasion
notice Steals private information from local Internet browsers
notice The binary likely contains encrypted or compressed data indicative of a packer
notice The executable is likely packed with VMProtect
notice Uses Windows utilities for basic Windows functionality
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 Queries for the computername
info The executable contains unknown PE section names indicative of a packer (could be a false positive)
info Tries to locate where the browsers are installed

Rules (12cnts)

Level Name Description Collection
danger Win32_Trojan_Gen_1_0904B0_Zero Win32 Trojan Emotet binaries (download)
watch Malicious_Packer_Zero Malicious Packer binaries (download)
watch UPX_Zero UPX packed file binaries (download)
watch VMProtect_Zero VMProtect packed file binaries (download)
watch VMProtect_Zero VMProtect packed file binaries (upload)
info IsDLL (no description) binaries (download)
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 Win32_Trojan_Gen_2_0904B0_Zero Win32 Trojan Gen binaries (download)

Network (6cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://134.209.203.126/hornycock/gate.php?type=settings NL DIGITALOCEAN-ASN 134.209.203.126 clean
http://134.209.203.126/hornycock/gate.php?type=loader&tag=traffer1 NL DIGITALOCEAN-ASN 134.209.203.126 clean
http://134.209.203.126/hornycock/gate.php?type=ip NL DIGITALOCEAN-ASN 134.209.203.126 clean
http://134.209.203.126/hornycock/gate.php?type=report&tag=traffer1&uid=39B06D4D868D1303186797&passwords=0&cookies=2&autofill=0&cc=0&wallets=0&steam=0&battlenet=0&telegram=1&discord=0&jabber=0&vpn=0&ftp=1 NL DIGITALOCEAN-ASN 134.209.203.126 clean
http://134.209.203.126/hornycock/system/assets/bundle.bin NL DIGITALOCEAN-ASN 134.209.203.126 clean
134.209.203.126 NL DIGITALOCEAN-ASN 134.209.203.126 clean

Suricata ids

PE API

IAT(Import Address Table) Library

ADVAPI32.DLL
 0x10cf000 GetUserNameW
KERNEL32.dll
 0x10cf008 CreateThread
msvcrt.dll
 0x10cf010 _strdup
msvcrt.dll
 0x10cf018 __getmainargs
USER32.dll
 0x10cf020 BeginPaint
WTSAPI32.dll
 0x10cf028 WTSSendMessageW
KERNEL32.dll
 0x10cf030 VirtualQuery
USER32.dll
 0x10cf038 GetProcessWindowStation
KERNEL32.dll
 0x10cf040 LocalAlloc
 0x10cf044 LocalFree
 0x10cf048 GetModuleFileNameW
 0x10cf04c GetProcessAffinityMask
 0x10cf050 SetProcessAffinityMask
 0x10cf054 SetThreadAffinityMask
 0x10cf058 Sleep
 0x10cf05c ExitProcess
 0x10cf060 FreeLibrary
 0x10cf064 LoadLibraryA
 0x10cf068 GetModuleHandleA
 0x10cf06c GetProcAddress
USER32.dll
 0x10cf074 GetProcessWindowStation
 0x10cf078 GetUserObjectInformationW

EAT(Export Address Table) is none



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