joyce8/EMBER2024-capa huggingface dataset:
Function at 0x50bec0
Capabilities:
Create process on windows

Disassembly:
sub esp, 0x208
push ebx
push ebp
push esi
push edi
mov esi, ecx
push 0
call fcn.00512340
mov ebp, dword [esp + 0x220]
mov eax, dword [esp + 0x21c]
push ebp
push 0
push 0
push eax
push str.open
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov edi, eax
cmp edi, 0x20
ja 0x50bfb9
lea ecx, [esp + 0x10]
push ecx
push str..htm
push SysReAllocStringLen
mov ecx, esi
call fcn.0050bfd0
test eax, eax
jne 0x50bfb9
mov ebx, dword [sym.imp.KERNEL32.dll_lstrcatA]
lea edx, [esp + 0x10]
push str._shellopencommand
push edx
call ebx
lea eax, [esp + 0x10]
lea ecx, [esp + 0x10]
push eax
push ecx
push SysReAllocStringLen
mov ecx, esi
call fcn.0050bfd0
test eax, eax
jne 0x50bfb9
lea edx, [esp + 0x10]
push 0x950690
push edx
call fcn.00529660
mov esi, eax
add esp, 8
test esi, esi
jne 0x50bf8a
lea eax, [esp + 0x10]
push 0x95068c
push eax
call fcn.00529660
mov esi, eax
add esp, 8
test esi, esi
jne 0x50bf8a
lea ecx, [esp + 0x10]
push ecx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0xf]
jmp 0x50bf8d
mov byte [esi], 0
push 0x94fe54
push esi
call ebx
mov edx, dword [esp + 0x21c]
push edx
push esi
call ebx
lea eax, [esp + 0x10]
push ebp
push eax
call dword [sym.imp.KERNEL32.dll_WinExec]
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x208
ret 8
mov eax, edi
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x208
ret 8

Function at 0x50bfd0
Capabilities:
Query or enumerate registry value

Disassembly:
mov ecx, dword [esp + 8]
mov edx, dword [esp + 4]
sub esp, 0x10c
lea eax, [esp]
push esi
push eax
push 1
push 0
push ecx
push edx
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
mov esi, eax
test esi, esi
jne 0x50c032
mov edx, dword [esp + 4]
lea eax, [esp + 8]
lea ecx, [esp + 0xc]
push eax
push ecx
push esi
push edx
mov dword [esp + 0x18], 0x104
call dword [sym.imp.ADVAPI32.dll_RegQueryValueA]
mov ecx, dword [esp + 0x11c]
lea eax, [esp + 0xc]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_lstrcpyA]
mov edx, dword [esp + 4]
push edx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov eax, esi
pop esi
add esp, 0x10c
ret 0xc
Function at 0x512280
Capabilities:
Get common file path

Disassembly:
push 0xffffffffffffffff
push 0x54f978
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
push ecx
push edi
mov edi, ecx
mov eax, dword [edi + 0x118]
test eax, eax
jne 0x512330
mov eax, dword [0x9511d0]
push esi
mov dword [esp + 8], eax
push 0x104
push 0x104
lea ecx, [esp + 0x10]
mov dword [esp + 0x1c], 0
call fcn.00539be3
push eax
call dword [sym.imp.KERNEL32.dll_GetWindowsDirectoryA]
push 0xffffffffffffffff
lea ecx, [esp + 0xc]
call fcn.00539c32
push str.winhlp32.exe
lea ecx, [esp + 0xc]
call fcn.00539b8f
mov ecx, dword [esp + 8]
push ecx
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov esi, eax
test esi, esi
je 0x512317
push 0x6a
push esi
call dword [sym.imp.USER32.dll_LoadCursorA]
test eax, eax
je 0x512317
push eax
call dword [sym.imp.USER32.dll_CopyIcon]
mov dword [edi + 0x118], eax
push esi
call dword [sym.imp.KERNEL32.dll_FreeLibrary]
lea ecx, [esp + 8]
mov dword [esp + 0x14], 0xffffffff
call fcn.005397b3
pop esi
mov ecx, dword [esp + 8]
pop edi
mov dword fs:[0], ecx
add esp, 0x10
ret
Function at 0x515430
Capabilities:
Get number of processors

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x54fe00
push eax
mov dword fs:[0], esp
sub esp, 0x14
push ebx
push esi
push edi
mov edi, dword [esp + 0x30]
mov esi, ecx
mov eax, dword [edi]
mov ecx, dword [eax - 8]
test ecx, ecx
je 0x5155d7
mov ecx, dword [0x9511d0]
mov dword [esp + 0x10], 0
mov dword [esp + 0xc], ecx
mov dword [esp + 0x28], 0
mov dword [esp + 0x30], ecx
mov ecx, dword [eax - 8]
mov bl, 1
test ecx, ecx
mov byte [esp + 0x28], bl
jle 0x51552c
lea eax, [esp + 0x10]
lea ecx, [esp + 0x14]
push eax
push edi
push ecx
mov ecx, esi
call fcn.00514150
push eax
lea ecx, [esp + 0x10]
mov byte [esp + 0x2c], 2
call fcn.005398ec
lea ecx, [esp + 0x14]
mov byte [esp + 0x28], bl
call fcn.005397b3
push ecx
mov ecx, esp
mov dword [esp + 0x20], esp
push 0x94fe54
call fcn.00539821
lea edx, [esp + 0x14]
push 0x3d
push edx
lea eax, [esp + 0x24]
push edi
push eax
mov ecx, esi
call fcn.00514510
push eax
lea ecx, [esp + 0x34]
mov byte [esp + 0x2c], 3
call fcn.005398ec
lea ecx, [esp + 0x18]
mov byte [esp + 0x28], bl
call fcn.005397b3
lea ecx, [esp + 0xc]
call fcn.00539cc7
mov ecx, dword [esp + 0xc]
push 0x950894
push ecx
call fcn.005284b4
add esp, 8
test eax, eax
je 0x515554
mov edx, dword [edi]
mov ecx, dword [esp + 0x10]
mov eax, dword [edx - 8]
cmp ecx, eax
jl 0x51548d
mov esi, dword [esp + 0x34]
lea ecx, [esp + 0x30]
mov byte [esp + 0x28], 0
call fcn.005397b3
lea ecx, [esp + 0xc]
mov dword [esp + 0x28], 0xffffffff
call fcn.005397b3
jmp 0x5155db
lea eax, [esp + 0x30]
mov ecx, esi
push eax
call fcn.005151d0
test eax, eax
push 0
je 0x5155bf
lea ecx, [esp + 0x34]
push 0x64
push ecx
mov ecx, esi
call fcn.00513870
mov ecx, dword [esp + 0x3c]
test ecx, ecx
je 0x5155a5
cmp eax, 0x64
jg 0x515593
mov edx, dword [esp + 0x38]
push eax
push 0x64
push edx
call dword [sym.imp.KERNEL32.dll_MulDiv]
mov esi, eax
jmp 0x515530
push 0x64
push eax
mov eax, dword [esp + 0x40]
push eax
call dword [sym.imp.KERNEL32.dll_MulDiv]
mov esi, eax
jmp 0x515530
cmp eax, 0x64
jge 0x51552c
mov ecx, dword [esp + 0x34]
push 0x64
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_MulDiv]
mov esi, eax
jmp 0x515530
mov edx, dword [esp + 0x3c]
lea eax, [esp + 0x34]
push edx
push eax
mov ecx, esi
call fcn.00513870
mov esi, eax
jmp 0x515530
mov esi, dword [esp + 0x34]
mov eax, dword [esp + 0x38]
cmp esi, eax
jl 0x5155e5
mov eax, esi
mov ecx, dword [esp + 0x20]
pop edi
pop esi
mov dword fs:[0], ecx
pop ebx
add esp, 0x20
ret 0x10
Function at 0x53bc4e
Capabilities:
Get graphical window text

Disassembly:
push esi
mov esi, ecx
mov ecx, dword [esi + 0x38]
test ecx, ecx
jne 0x53bc86
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextLengthA]
lea ecx, [eax + 1]
push ecx
mov ecx, dword [esp + 0xc]
push eax
call fcn.00539c5a
push eax
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextA]
mov ecx, dword [esp + 8]
push 0xffffffffffffffff
call fcn.00539c32
jmp 0x53bc92
mov eax, dword [ecx]
push dword [esp + 8]
call dword [eax + 0x88]
pop esi
ret 4

Function at 0x53d612
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebx
push esi
push edi
xor edi, edi
cmp dword [esp + 0x10], edi
mov ebx, ecx
je 0x53d654
call fcn.00545109
mov esi, dword [eax + 0xc]
push 0xf0
push dword [esp + 0x14]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
cmp eax, edi
je 0x53d654
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, edi
jne 0x53d64b
xor eax, eax
jmp 0x53d65c
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
push edi
mov ecx, ebx
call fcn.0053d662
pop edi
pop esi
pop ebx
ret 4

Function at 0x545639
Capabilities:
Get thread local storage value

Disassembly:
push ebx
push esi
mov esi, ecx
lea ebx, [esi + 0x1c]
push ebx
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
cmp dword [esp + 0x10], 0
jne 0x545667
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x545685
push dword [esp + 0xc]
mov ecx, esi
push eax
call fcn.0054559f
jmp 0x545685
mov eax, dword [esi + 0x14]
test eax, eax
je 0x545685
push edi
push dword [esp + 0x10]
mov edi, dword [eax + 4]
mov ecx, esi
push eax
call fcn.0054559f
test edi, edi
mov eax, edi
jne 0x54566f
pop edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop esi
pop ebx
ret 8
Function at 0x5a1ed8
Capabilities:
Contain obfuscated stackstrings

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x40
mov byte [ebp - 0x3c], 0x71
mov byte [ebp - 0x3b], 0xd5
mov byte [ebp - 0x3a], 0xac
mov byte [ebp - 0x39], 0xe3
mov byte [ebp - 0x38], 0xb3
mov byte [ebp - 0x37], 0x2b
mov byte [ebp - 0x36], 0x77
mov byte [ebp - 0x35], 0x6f
mov byte [ebp - 0x34], 0xcc
mov byte [ebp - 0x33], 0x37
mov byte [ebp - 0x32], 0x9f
mov byte [ebp - 0x31], 0x94
mov byte [ebp - 0x30], 0x8f
mov byte [ebp - 0x2f], 0x7f
mov byte [ebp - 0x2e], 0xa9
mov byte [ebp - 0x2d], 0xd6
mov byte [ebp - 0x2c], 0xec
mov byte [ebp - 0x2b], 0x9a
mov byte [ebp - 0x2a], 0x82
mov byte [ebp - 0x29], 0xcc
mov byte [ebp - 0x28], 0xa6
mov byte [ebp - 0x27], 0xef
mov byte [ebp - 0x26], 0x6e
mov byte [ebp - 0x25], 0x61
mov byte [ebp - 0x24], 0x77
mov byte [ebp - 0x23], 0xb8
mov byte [ebp - 0x22], 0x41
mov byte [ebp - 0x21], 0x25
mov byte [ebp - 0x20], 0x94
mov byte [ebp - 0x1f], 0xd7
mov byte [ebp - 0x1e], 0xe2
mov byte [ebp - 0x1d], 0xca
mov byte [ebp - 0x1c], 0x48
mov byte [ebp - 0x1b], 0x2a
mov byte [ebp - 0x1a], 0x73
mov byte [ebp - 0x19], 0x35
mov byte [ebp - 0x18], 0x33
mov byte [ebp - 0x17], 0x1e
mov byte [ebp - 0x16], 0x6a
mov byte [ebp - 0x15], 0xb8
mov byte [ebp - 0x14], 0x2d
mov byte [ebp - 0x13], 0x67
mov byte [ebp - 0x12], 0xb5
mov byte [ebp - 0x11], 0x8f
mov byte [ebp - 0x10], 0xce
mov byte [ebp - 0xf], 0x43
mov byte [ebp - 0xe], 0xff
mov byte [ebp - 0xd], 0x2b
mov byte [ebp - 0xc], 0xf9
mov byte [ebp - 0xb], 0x97
mov byte [ebp - 0xa], 6
mov byte [ebp - 9], 0xfe
mov byte [ebp - 8], 0xd2
mov byte [ebp - 7], 0x11
mov byte [ebp - 6], 0xec
mov byte [ebp - 5], 0x47
mov dword [ebp - 4], 0
cmp dword [ebp + 8], 0
je 0x5a2010
cmp dword [ebp + 0xc], 0
je 0x5a2010
cmp dword [ebp + 0x10], 0
je 0x5a2010
mov eax, dword [ebp + 0x10]
cmp dword [eax], 0x38
jbe 0x5a1fe8
mov dword [ebp - 0x40], 0x38
jmp 0x5a1ff0
mov ecx, dword [ebp + 0x10]
mov edx, dword [ecx]
mov dword [ebp - 0x40], edx
mov eax, dword [ebp + 0x10]
mov ecx, dword [ebp - 0x40]
mov dword [eax], ecx
mov edx, dword [ebp + 0x10]
mov eax, dword [edx]
push eax
lea ecx, [ebp - 0x3c]
push ecx
mov edx, dword [ebp + 0xc]
push edx
call 0x64dc90
add esp, 0xc
jmp 0x5a2026
cmp dword [ebp + 0x10], 0
je 0x5a201f
mov eax, dword [ebp + 0x10]
mov dword [eax], 0
mov dword [ebp - 4], 0xffffffd6
mov eax, dword [ebp - 4]
mov esp, ebp
pop ebp
ret
Function at 0x5bd405
Capabilities:
Contain obfuscated stackstrings

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x40
mov byte [ebp - 0x40], 0xc
mov byte [ebp - 0x3f], 0x52
mov byte [ebp - 0x3e], 0xe3
mov byte [ebp - 0x3d], 0xa8
mov byte [ebp - 0x3c], 0xf6
mov byte [ebp - 0x3b], 0xd4
mov byte [ebp - 0x3a], 0xc7
mov byte [ebp - 0x39], 0x68
mov byte [ebp - 0x38], 0xf2
mov byte [ebp - 0x37], 0x36
mov byte [ebp - 0x36], 0x1c
mov byte [ebp - 0x35], 0x88
mov byte [ebp - 0x34], 0x15
mov byte [ebp - 0x33], 0x36
mov byte [ebp - 0x32], 0x97
mov byte [ebp - 0x31], 0xde
mov byte [ebp - 0x30], 0x55
mov byte [ebp - 0x2f], 0x9a
mov byte [ebp - 0x2e], 0x9e
mov byte [ebp - 0x2d], 0xdf
mov byte [ebp - 0x2c], 5
mov byte [ebp - 0x2b], 0xd5
mov byte [ebp - 0x2a], 0xf3
mov byte [ebp - 0x29], 0x52
mov byte [ebp - 0x28], 0xe1
mov byte [ebp - 0x27], 0xe1
mov byte [ebp - 0x26], 0xcb
mov byte [ebp - 0x25], 0xfb
mov byte [ebp - 0x24], 0xb4
mov byte [ebp - 0x23], 0x74
mov byte [ebp - 0x22], 0x74
mov byte [ebp - 0x21], 0xca
mov byte [ebp - 0x20], 0x29
mov byte [ebp - 0x1f], 0xed
mov byte [ebp - 0x1e], 0x72
mov byte [ebp - 0x1d], 0x62
mov byte [ebp - 0x1c], 0x6a
mov byte [ebp - 0x1b], 0xba
mov byte [ebp - 0x1a], 0x33
mov byte [ebp - 0x19], 0xa1
mov byte [ebp - 0x18], 0xb0
mov byte [ebp - 0x17], 0x2b
mov byte [ebp - 0x16], 0x27
mov byte [ebp - 0x15], 0x60
mov byte [ebp - 0x14], 0x87
mov byte [ebp - 0x13], 0x81
mov byte [ebp - 0x12], 0xd1
mov byte [ebp - 0x11], 0xa4
mov byte [ebp - 0x10], 0x10
mov byte [ebp - 0xf], 0xf7
mov byte [ebp - 0xe], 0xd2
mov byte [ebp - 0xd], 0x6b
mov byte [ebp - 0xc], 0xce
mov byte [ebp - 0xb], 0xb5
mov byte [ebp - 0xa], 0x12
mov byte [ebp - 9], 0xc5
mov dword [ebp - 8], 0x38
mov dword [ebp - 4], 0
mov eax, dword [ebp + 0x10]
add eax, dword [ebp + 0xc]
cmp eax, dword [ebp - 8]
ja 0x5bd51c
mov ecx, dword [ebp + 0xc]
push ecx
mov edx, dword [ebp + 0x10]
lea eax, [ebp + edx - 0x40]
push eax
mov ecx, dword [ebp + 8]
push ecx
call 0x64dc90
add esp, 0xc
mov eax, dword [ebp - 4]
mov esp, ebp
pop ebp
ret

Function at 0x5c4b40
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov dword [ebp - 8], 0
mov eax, dword [ebp + 8]
mov dword [ebp - 4], eax
mov ecx, dword [ebp + 0x10]
and ecx, 0xff
mov byte [ebp - 0xc], cl
mov edx, dword [ebp + 0x10]
sar edx, 8
and edx, 0xff
mov byte [ebp - 0xb], dl
mov eax, dword [ebp + 0x10]
sar eax, 0x10
and eax, 0xff
mov byte [ebp - 0xa], al
mov ecx, dword [ebp + 0x10]
sar ecx, 0x18
and ecx, 0xff
mov byte [ebp - 9], cl
mov edx, dword [ebp + 0xc]
mov eax, dword [ebp + 0xc]
sub eax, 1
mov dword [ebp + 0xc], eax
test edx, edx
je 0x5c4bcd
mov ecx, dword [ebp + 8]
mov edx, dword [ebp - 8]
mov al, byte [ecx]
xor al, byte [ebp + edx - 0xc]
mov ecx, dword [ebp + 8]
mov byte [ecx], al
mov edx, dword [ebp - 8]
add edx, 1
mov dword [ebp - 8], edx
cmp dword [ebp - 8], 3
jle 0x5c4bc2
mov dword [ebp - 8], 0
mov eax, dword [ebp + 8]
add eax, 1
mov dword [ebp + 8], eax
jmp 0x5c4b8b
mov eax, dword [ebp - 4]
mov esp, ebp
pop ebp
ret
Function at 0x40e920
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x480abb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x180
push ebx
push ebp
mov ebp, ecx
lea ecx, [esp + 8]
lea eax, [ebp + 0x40]
push eax
call fcn.00472ffe
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x40e9a2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.00470440
mov eax, dword [eax]
push 0x4a0210
push eax
call fcn.00462534
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.00473289
test bl, bl
je 0x40e9a2
push 0x4a0210
lea ecx, [esp + 0xc]
call fcn.00473665
push 0x4a3d84
lea ecx, [esp + 0xc]
call fcn.00473665
mov ecx, dword [esp + 8]
lea eax, [esp + 0x48]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_FindFirstFileA]
cmp eax, 0xffffffff
mov dword [esp + 0xc], eax
jne 0x40e9de
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.00473289
jmp 0x40eaa9
push esi
mov esi, dword [esp + 0x19c]
push edi
mov edi, dword [sym.imp.USER32.dll_SendMessageA]
mov ebx, 0x23
test byte [esp + 0x50], 0x10
je 0x40ea62
lea edx, [esp + 0x7c]
push 0x4a3d80
push edx
call fcn.00462534
add esp, 8
test eax, eax
je 0x40ea62
lea eax, [esp + 0x7c]
push 0x4a3d7c
push eax
call fcn.00462534
add esp, 8
test eax, eax
je 0x40ea62
mov eax, dword [ebp + 0x1c]
lea edx, [esp + 0x1c]
push edx
push 0
lea ecx, [esp + 0x84]
push 0x1100
push eax
mov dword [esp + 0x2c], esi
mov dword [esp + 0x30], 0xffff0003
mov dword [esp + 0x4c], 0
mov dword [esp + 0x50], 1
mov dword [esp + 0x44], ecx
mov dword [esp + 0x34], ebx
call edi
mov edx, dword [esp + 0x14]
lea ecx, [esp + 0x50]
push ecx
push edx
call dword [sym.imp.KERNEL32.dll_FindNextFileA]
test eax, eax
jne 0x40e9f2
mov eax, dword [esp + 0x14]
push eax
call dword [sym.imp.KERNEL32.dll_FindClose]
mov ecx, dword [ebp + 0x1c]
push esi
push 2
push 0x1102
push ecx
call edi
lea ecx, [esp + 0x10]
mov dword [esp + 0x198], 0xffffffff
call fcn.00473289
pop edi
pop esi
mov ecx, dword [esp + 0x188]
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x18c
ret 4

Function at 0x40fd00
Capabilities:
Query or enumerate registry value

Disassembly:
mov ecx, dword [esp + 8]
mov edx, dword [esp + 4]
sub esp, 0x10c
lea eax, [esp]
push esi
push eax
push 1
push 0
push ecx
push edx
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
mov esi, eax
test esi, esi
jne 0x40fd62
mov edx, dword [esp + 4]
lea eax, [esp + 8]
lea ecx, [esp + 0xc]
push eax
push ecx
push esi
push edx
mov dword [esp + 0x18], 0x104
call dword [sym.imp.ADVAPI32.dll_RegQueryValueA]
mov ecx, dword [esp + 0x11c]
lea eax, [esp + 0xc]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_lstrcpyA]
mov edx, dword [esp + 4]
push edx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov eax, esi
pop esi
add esp, 0x10c
ret 0xc
Function at 0x40fd70
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x480c1b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x4aaf90]
push esi
push edi
mov edi, ecx
mov dword [esp + 8], eax
mov eax, dword [edi + 0x44]
mov dword [esp + 0x21c], 0
test eax, eax
jne 0x40fea8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x40fdd6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00473289
xor eax, eax
jmp 0x40ff1f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.00473412
push esi
lea ecx, [esp + 0xc]
call fcn.004736a1
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push str.open
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x40fefd
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push 0x80000000
call fcn.0040fd00
test eax, eax
jne 0x40fefd
mov ebx, dword [sym.imp.KERNEL32.dll_lstrcatA]
lea eax, [esp + 0x14]
push str._shellopencommand
push eax
call ebx
lea ecx, [esp + 0x14]
lea edx, [esp + 0x14]
push ecx
push edx
push 0x80000000
mov ecx, edi
call fcn.0040fd00
test eax, eax
jne 0x40fefd
lea eax, [esp + 0x14]
push str.__1_
push eax
call fcn.00463610
mov esi, eax
add esp, 8
test esi, esi
jne 0x40fedc
lea ecx, [esp + 0x14]
push 0x4a3d94
push ecx
call fcn.00463590
mov esi, eax
add esp, 8
test esi, esi
jne 0x40fedc
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x40fedf
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.004733c2
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x40fdee
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00473289
xor eax, eax
jmp 0x40ff1f
mov byte [esi], 0
push 0x4a3d90
push esi
call ebx
mov eax, dword [esp + 0x10]
push eax
push esi
call ebx
lea ecx, [esp + 0x14]
push ebp
push ecx
call dword [sym.imp.KERNEL32.dll_WinExec]
mov esi, eax
xor edx, edx
cmp esi, 0x20
setg dl
lea ecx, [esp + 0x10]
mov esi, edx
mov dword [esp + 0x224], 0xffffffff
call fcn.00473289
pop ebp
mov eax, esi
pop ebx
mov ecx, dword [esp + 0x214]
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x218
ret 4
Function at 0x422720
Capabilities:
Log keystrokes via polling

Disassembly:
mov eax, dword [esp + 4]
push esi
push edi
mov edi, dword [sym.imp.USER32.dll_GetKeyState]
mov cl, byte [eax + 8]
and ecx, 0xff
mov esi, ecx
cmp si, 0x60
jb 0x42278e
cmp si, 0x69
ja 0x42278e
add esi, 0xffd0
cmp si, 0x11
je 0x42275e
push 0x11
call edi
test ax, ax
jge 0x42275e
or esi, 0x2000
cmp si, 0x10
je 0x422773
push 0x10
call edi
test ax, ax
jge 0x422773
or esi, 0x4000
cmp si, 0x12
je 0x422788
push 0x12
call edi
test ax, ax
jge 0x422788
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x42279b
mov esi, 0xbd
jmp 0x42274f
cmp si, 0x6e
jne 0x4227a8
mov esi, 0xbe
jmp 0x42274f
cmp si, 0x6f
jne 0x422749
mov esi, 0xbf
jmp 0x42274f

Function at 0x423ed0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x4bbe10]
xor edx, edx
cmp eax, edx
jne 0x423ef6
xor eax, eax
mov byte [eax + 0x4bbd10], al
inc eax
cmp eax, 0x100
jl 0x423ede
mov dword [0x4bbe10], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x4bbd10
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x423f87
xor esi, esi
push ebp
mov byte [esp + 0x20], dl
xor ecx, ecx
mov edi, dword [esp + 0x20]
mov ebp, dword [esp + 0x18]
mov al, byte [esi + ebx]
and edi, 0xff
xor edx, edx
mov dl, byte [edi + ebp]
mov ebp, eax
and ebp, 0xff
add ecx, edx
add ecx, ebp
and ecx, 0x800000ff
jns 0x423f5a
dec ecx
or ecx, 0xffffff00
inc ecx
mov byte [esp + 0x10], cl
mov ecx, dword [esp + 0x10]
and ecx, 0xff
mov dl, byte [ecx + ebx]
mov byte [esi + ebx], dl
mov byte [ecx + ebx], al
lea eax, [edi + 1]
cdq
idiv dword [esp + 0x1c]
inc esi
cmp esi, 0x100
mov byte [esp + 0x20], dl
jl 0x423f28
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x424000
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov eax, dword [ebp + 0x10]
push ebx
push esi
push edi
mov cl, byte [eax + 0x100]
mov dl, byte [eax + 0x101]
mov dword [ebp - 8], eax
mov byte [ebp - 1], cl
mov byte [ebp - 2], dl
xor ebx, ebx
mov bl, byte [ebp - 1]
xor edx, edx
mov dl, byte [ebp - 2]
mov esi, dword [ebp - 8]
mov edi, dword [ebp + 8]
xor eax, eax
mov ecx, dword [ebp + 0xc]
test ecx, ecx
jle 0x424053
inc bl
mov al, byte [esi + ebx]
add dl, al
xchg byte [esi + edx], al
mov byte [esi + ebx], al
add al, byte [esi + edx]
mov al, byte [esi + eax]
xor byte [edi], al
inc edi
dec ecx
jne 0x42403a
mov byte [ebp - 1], bl
mov byte [ebp - 2], dl
mov eax, dword [ebp + 0x10]
mov cl, byte [ebp - 1]
mov dl, byte [ebp - 2]
pop edi
pop esi
mov byte [eax + 0x100], cl
mov byte [eax + 0x101], dl
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x42aa90
Capabilities:
Enumerate pe sections

Disassembly:
sub esp, 0x18
mov eax, dword [esp + 0x1c]
push ebx
push ebp
push esi
xor esi, esi
xor ecx, ecx
mov si, word [eax + 8]
mov cx, word [eax + 4]
xor ebp, ebp
xor edx, edx
mov bp, word [eax + 0xa]
mov dx, word [eax + 6]
sub esi, ecx
sub ebp, edx
inc esi
xor ebx, ebx
inc ebp
cmp esi, ebx
mov dword [esp + 0x14], esi
jle 0x42ac28
cmp ebp, ebx
jle 0x42ac28
mov eax, esi
push edi
cdq
and edx, 7
add eax, edx
mov edi, eax
mov eax, esi
sar edi, 3
and eax, 0x80000007
mov dword [esp + 0x10], edi
jns 0x42aaee
dec eax
or eax, 0xfffffff8
inc eax
je 0x42aaf5
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, 0x80000001
jns 0x42ab04
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x42ab0b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.00472fca
add esp, 4
cmp eax, ebx
je 0x42ab2c
mov dword [eax], ebx
mov dword [eax + 4], ebx
mov dword [eax + 8], ebx
mov dword [eax + 0xc], ebx
mov dword [eax + 0x10], ebx
mov dword [eax + 0x14], ebx
mov ebx, eax
mov eax, edi
mov dword [esp + 0x14], ebx
imul eax, ebp
push eax
mov dword [ebx], 7
mov dword [ebx + 4], esi
mov dword [ebx + 8], ebp
mov dword [ebx + 0x14], eax
call fcn.00472fca
mov ecx, dword [ebx + 0x14]
mov edi, eax
mov edx, ecx
xor eax, eax
shr ecx, 2
mov dword [ebx + 0x10], edi
add esp, 4
rep stosd dword es:[edi], eax
mov ecx, edx
and ecx, 3
rep stosb byte es:[edi], al
mov eax, dword [esp + 0x2c]
test ebp, ebp
lea edx, [eax + 0x80]
jle 0x42ac1e
xor eax, eax
mov dword [esp + 0x20], ebp
mov dword [esp + 0x1c], eax
mov ebp, dword [ebx + 0x10]
xor ecx, ecx
add ebp, eax
mov dword [esp + 0x2c], ecx
test esi, esi
jle 0x42ac05
mov al, byte [edx]
cmp al, 0xc0
jbe 0x42abf1
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x42abe6
xor eax, eax
mov ecx, esi
mov al, byte [edx]
mov edx, ecx
mov bl, al
mov edi, ebp
mov bh, bl
dec esi
mov eax, ebx
shl eax, 0x10
mov ax, bx
mov ebx, dword [esp + 0x14]
shr ecx, 2
rep stosd dword es:[edi], eax
mov ecx, edx
mov edx, dword [esp + 0x24]
and ecx, 3
add ebp, esi
rep stosb byte es:[edi], al
mov eax, dword [esp + 0x2c]
lea ecx, [eax + esi*8]
mov esi, dword [esp + 0x18]
jmp 0x42abf4
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x42abf4
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x42ab90
mov eax, dword [esp + 0x1c]
mov edi, dword [esp + 0x10]
mov ecx, dword [esp + 0x20]
add eax, edi
dec ecx
mov dword [esp + 0x1c], eax
mov dword [esp + 0x20], ecx
jne 0x42ab81
pop edi
pop esi
mov eax, ebx
pop ebp
pop ebx
add esp, 0x18
ret
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x18
ret
Function at 0x42de40
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x482408
push eax
mov dword fs:[0], esp
sub esp, 0x28
push esi
push edi
mov edi, dword [esp + 0x44]
mov esi, ecx
test edi, edi
jne 0x42de79
pop edi
xor eax, eax
pop esi
mov ecx, dword [esp + 0x28]
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24
push 0x400
lea ecx, [esp + 0xc]
call fcn.0047aaa3
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.0047ab2b
mov ecx, dword [esp + 0x60]
mov edx, dword [esp + 0x5c]
mov eax, dword [esp + 0x58]
push ecx
mov ecx, dword [esp + 0x58]
push edx
mov edx, dword [esp + 0x58]
push eax
mov eax, dword [esp + 0x58]
push ecx
mov ecx, dword [esp + 0x58]
push edx
push eax
lea edx, [esp + 0x20]
push ecx
push edx
mov ecx, esi
call fcn.0042df00
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.0047ab68
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24