joyce8/EMBER2024-capa huggingface dataset:
Function at 0x49fcb0
Capabilities:
Get socket status

Disassembly:
sub esp, 0x10c
mov eax, dword [ecx]
lea ecx, [esp]
push ecx
push 0
lea edx, [esp + 0x10]
push 0
push edx
push 0
mov dword [esp + 0x14], 0
mov dword [esp + 0x18], 0
mov dword [esp + 0x20], eax
mov dword [esp + 0x1c], 1
call sub.WS2_32.dll_select
cmp eax, 0xffffffff
jne 0x49fcf9
xor eax, eax
add esp, 0x10c
ret 4
mov edx, dword [esp + 0x110]
xor ecx, ecx
test eax, eax
setne cl
mov dword [edx], ecx
mov eax, 1
add esp, 0x10c
ret 4

Function at 0x4a0170
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x4d18a0
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 8
push esi
mov esi, ecx
lea ecx, [esp + 4]
call fcn.0049fd20
lea eax, [esp + 4]
lea ecx, [esi + 4]
push eax
mov dword [esp + 0x18], 0
call fcn.0049fda0
lea ecx, [esp + 4]
push ecx
lea ecx, [esi + 0x14]
call fcn.0049fda0
lea ecx, [esi + 0xc]
call fcn.004be33f
lea ecx, [esi + 0x10]
call fcn.004be33f
push 0xffffffffffffffff
push 0
lea ecx, [esi + 0x1c]
call fcn.004a1330
push 0xffffffffffffffff
push 0
lea ecx, [esi + 0x30]
call fcn.004a1330
push 0xffffffffffffffff
push 0
lea ecx, [esi + 0x44]
call fcn.004a1330
lea ecx, [esp + 8]
mov dword [esp + 0x14], 1
call fcn.004be3b4
lea ecx, [esp + 4]
mov dword [esp + 0x14], 0xffffffff
call fcn.004be3b4
mov ecx, dword [esp + 0xc]
pop esi
mov dword fs:[0], ecx
add esp, 0x14
ret
Function at 0x4c07e0
Capabilities:
Get graphical window text

Disassembly:
push esi
mov esi, ecx
mov ecx, dword [esi + 0x38]
test ecx, ecx
jne 0x4c0818
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.004be85b
push eax
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextA]
mov ecx, dword [esp + 8]
push 0xffffffffffffffff
call fcn.004be833
jmp 0x4c0824
mov eax, dword [ecx]
push dword [esp + 8]
call dword [eax + 0x88]
pop esi
ret 4

Function at 0x4c1fde
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 0x4c2020
call fcn.004c8708
mov esi, dword [eax + 0xc]
push 0xf0
push dword [esp + 0x14]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
cmp eax, edi
je 0x4c2020
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, edi
jne 0x4c2017
xor eax, eax
jmp 0x4c2028
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
push edi
mov ecx, ebx
call fcn.004c202e
pop edi
pop esi
pop ebx
ret 4

Function at 0x4c8c38
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 0x4c8c66
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x4c8c84
push dword [esp + 0xc]
mov ecx, esi
push eax
call fcn.004c8b9e
jmp 0x4c8c84
mov eax, dword [esi + 0x14]
test eax, eax
je 0x4c8c84
push edi
push dword [esp + 0x10]
mov edi, dword [eax + 4]
mov ecx, esi
push eax
call fcn.004c8b9e
test edi, edi
mov eax, edi
jne 0x4c8c6e
pop edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop esi
pop ebx
ret 8
Function at 0x42a660
Capabilities:
Packed with generic packer

Disassembly:
pushal
mov esi, section.UPX1
lea edi, [esi - 0x1c000]
push edi
or ebp, 0xffffffff
jmp 0x42a682
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
add ebx, ebx
jne 0x42a689
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x42a678
mov eax, 1
add ebx, ebx
jne 0x42a69b
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
add ebx, ebx
jae 0x42a690
jne 0x42a6ac
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x42a690
xor ecx, ecx
sub eax, 3
jb 0x42a6c0
shl eax, 8
mov al, byte [esi]
inc esi
xor eax, 0xffffffff
je 0x42a732
mov ebp, eax
add ebx, ebx
jne 0x42a6cb
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jne 0x42a6d8
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
jne 0x42a6fc
inc ecx
add ebx, ebx
jne 0x42a6e8
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jae 0x42a6dd
jne 0x42a6f9
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x42a6dd
add ecx, 2
cmp ebp, 0xfffff300
adc ecx, 1
lea edx, [edi + ebp]
cmp ebp, 0xfffffffc
jbe 0x42a71c
mov al, byte [edx]
inc edx
mov byte [edi], al
inc edi
dec ecx
jne 0x42a70d
jmp 0x42a67e
mov eax, dword [edx]
add edx, 4
mov dword [edi], eax
add edi, 4
sub ecx, 4
ja 0x42a71c
add edi, ecx
jmp 0x42a67e
pop esi
mov edi, esi
mov ecx, 0x843
mov al, byte [edi]
inc edi
sub al, 0xe8
cmp al, 1
ja 0x42a73a
cmp byte [edi], 0xd
jne 0x42a73a
mov eax, dword [edi]
mov bl, byte [edi + 4]
shr ax, 8
rol eax, 0x10
xchg ah, al
sub eax, edi
sub bl, 0xe8
add eax, esi
mov dword [edi], eax
add edi, 5
mov eax, ebx
loop 0x42a73f
lea edi, [esi + 0x28000]
mov eax, dword [edi]
or eax, eax
je 0x42a7b7
mov ebx, dword [edi + 4]
lea eax, [eax + esi + 0x2bb94]
add ebx, esi
push eax
add edi, 8
call dword [esi + 0x2bc48]
xchg ebp, eax
mov al, byte [edi]
inc edi
or al, al
je 0x42a76c
mov ecx, edi
jns 0x42a79b
movzx eax, word [edi]
inc edi
push eax
inc edi
mov ecx, 0xaef24857
push edi
dec eax
repne scasb al, byte es:[edi]
push ebp
call dword [esi + 0x2bc4c]
or eax, eax
je 0x42a7b1
mov dword [ebx], eax
add ebx, 4
jmp 0x42a789
call dword [esi + 0x2bc50]
popal
jmp section.UPX0
Function at 0x401166
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x21bc140]
jne 0x401170
repz ret
jmp fcn.004014af

Function at 0x407328
Capabilities:
Link many functions at runtime

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x24
mov eax, dword [0x21bc140]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push ebx
mov dword [ebp - 0x20], eax
mov eax, dword [ebp + 0xc]
push esi
push edi
mov dword [ebp - 0x1c], eax
call fcn.00402976
and dword [ebp - 0x14], 0
cmp dword [0x21bfb2c], 0
mov dword [ebp - 0x18], eax
jne 0x4073db
push str.USER32.DLL
call dword [sym.imp.kernel32.dll_LoadLibraryW]
mov ebx, eax
test ebx, ebx
je 0x407483
mov edi, dword [sym.imp.kernel32.dll_GetProcAddress]
push str.MessageBoxW
push ebx
call edi
test eax, eax
je 0x407483
mov esi, dword [sym.imp.kernel32.dll_EncodePointer]
push eax
call esi
push str.GetActiveWindow
push ebx
mov dword [0x21bfb2c], eax
call edi
push eax
call esi
push str.GetLastActivePopup
push ebx
mov dword [0x21bfb30], eax
call edi
push eax
call esi
push str.GetUserObjectInformationW
push ebx
mov dword [0x21bfb34], eax
call edi
push eax
call esi
mov dword [0x21bfb3c], eax
test eax, eax
je 0x4073db
push str.GetProcessWindowStation
push ebx
call edi
push eax
call esi
mov dword [0x21bfb38], eax
mov eax, dword [0x21bfb38]
mov ecx, dword [ebp - 0x18]
mov esi, dword [sym.imp.kernel32.dll_DecodePointer]
cmp eax, ecx
je 0x407434
cmp dword [0x21bfb3c], ecx
je 0x407434
push eax
call esi
push dword [0x21bfb3c]
mov edi, eax
call esi
mov ebx, eax
test edi, edi
je 0x407434
test ebx, ebx
je 0x407434
call edi
test eax, eax
je 0x40742b
lea ecx, [ebp - 0x24]
push ecx
push 0xc
lea ecx, [ebp - 0x10]
push ecx
push 1
push eax
call ebx
test eax, eax
je 0x40742b
test byte [ebp - 8], 1
jne 0x407434
or dword [ebp + 0x10], 0x200000
jmp 0x407467
mov eax, dword [0x21bfb30]
cmp eax, dword [ebp - 0x18]
je 0x407467
push eax
call esi
test eax, eax
je 0x407467
call eax
mov dword [ebp - 0x14], eax
test eax, eax
je 0x407467
mov eax, dword [0x21bfb34]
cmp eax, dword [ebp - 0x18]
je 0x407467
push eax
call esi
test eax, eax
je 0x407467
push dword [ebp - 0x14]
call eax
mov dword [ebp - 0x14], eax
push dword [0x21bfb2c]
call esi
test eax, eax
je 0x407483
push dword [ebp + 0x10]
push dword [ebp - 0x1c]
push dword [ebp - 0x20]
push dword [ebp - 0x14]
call eax
jmp 0x407485
xor eax, eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.00401166
leave
ret
Function at 0x4014ab
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
push esi
push ebx
sub esp, 0x250
call dword [sym.imp.KERNEL32.dll_GetTickCount]
mov ebx, dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
mov dword [esp], 0
mov dword [ebp - 0x238], 0
mov dword [ebp - 0x234], 0
call ebx
push esi
mov dword [esp + 4], 0
mov dword [esp], 0
mov dword [ebp - 0x228], eax
call dword [sym.imp.KERNEL32.dll_LocalAlloc]
mov dword [ebp - 0x21c], 6
push eax
push eax
mov dword [esp + 4], 0x7f00
mov dword [esp], 0
mov dword [ebp - 0x214], 0
mov dword [ebp - 0x218], 0
call dword [sym.imp.USER32.dll_LoadCursorA]
push edx
push edx
mov dword [esp + 4], 0x7f00
mov dword [esp], 0
mov dword [ebp - 0x220], eax
call dword [sym.imp.USER32.dll_LoadIconA]
push ecx
push ecx
mov dword [ebp - 0x224], eax
lea eax, [ebp - 0x238]
mov dword [esp], eax
call dword [sym.imp.USER32.dll_RegisterClassW]
push esi
mov dword [esp], 0
call ebx
lea ebx, [ebp - 0x210]
push edx
mov dword [esp + 4], 0
mov dword [esp], eax
call dword [sym.imp.USER32.dll_LoadAcceleratorsA]
push ecx
push ecx
mov dword [esp + 4], ebx
mov dword [esp], 0x104
call dword [sym.imp.KERNEL32.dll_GetTempPathW]
push esi
push esi
mov dword [esp], ebx
mov dword [esp + 0x18], 0
mov dword [esp + 0x14], 0
mov dword [esp + 0x10], 3
mov dword [esp + 0xc], 0
mov dword [esp + 8], 0
mov dword [esp + 4], 0x80000000
call dword [sym.imp.KERNEL32.dll_CreateFileW]
sub esp, 0x1c
mov esi, eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [esp], esi
mov ebx, eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push eax
mov dword [esp], 0
call dword [sym.imp.KERNEL32.dll_LocalFree]
push eax
lea esp, [ebp - 8]
lea eax, [ebx - 3]
pop ebx
pop esi
pop ebp
ret

Function at 0x4016af
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
push ebx
sub esp, 0xa4
mov dword [ebp - 0x88], 1
call fcn.004014ab
test eax, eax
jne 0x401749
lea eax, [ebp - 0x8c]
mov dword [esp + 8], 0x40
mov dword [esp + 0xc], eax
mov eax, 0x4021b2
sub eax, 0x401750
mov dword [esp], 0x401750
mov dword [esp + 4], eax
mov dword [ebp - 0x8c], 0
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
sub esp, 0x10
cmp dword [ebp - 0x8c], 0
je 0x401749
lea ebx, [ebp - 0x88]
mov dword [esp], 0
call fcn.00401423
mov dword [esp + 4], ebx
mov dword [esp], 0
call fcn.00401630
mov dword [esp + 8], ebx
mov dword [esp + 4], 0x1ba00
mov dword [esp], 0x40300c
call fcn.00401eb5
xor eax, eax
mov ebx, dword [ebp - 4]
leave
ret

Function at 0x430002
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
call 0x43000c
nop
pop eax
nop
nop
nop
nop
add eax, 0x403d6f
nop
sub eax, 0x403d15
nop
mov ebx, dword [eax]
nop
nop
nop
nop
nop
nop
mov ecx, dword [eax + 4]
nop
nop
mov edx, dword [eax + 8]
nop
nop
nop
nop
nop
xor dword [ebx], edx
nop
add ebx, 4
nop
nop
nop
cmp ebx, ecx
nop
nop
nop
nop
nop
nop
jl 0x430030
nop
nop
nop
nop
nop
add eax, 0xc
nop
nop
cmp dword [eax], 0
nop
jne 0x43001e
nop
nop
nop
nop
nop
popal
nop
nop
nop
nop
jmp fcn.00401219
Function at 0x401f10
Capabilities:
Get disk information
Inspect load icon resource
Read file on windows

Disassembly:
mov eax, dword [esp + 4]
sub esp, 0x148
push ebx
push esi
push edi
push 0x65
push eax
call dword [sym.imp.USER32.dll_LoadIconA]
lea ecx, [esp + 0xc]
call fcn.00401000
lea ecx, [esp + 0x50]
push 0x104
push ecx
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
lea edx, [esp + 0x50]
lea ecx, [esp + 0xc]
push edx
call fcn.004012b0
test eax, eax
je 0x402021
lea eax, [esp + 0x50]
push 0x404030
push eax
call dword [sym.imp.MSVCRT.dll_fopen]
mov esi, eax
add esp, 8
test esi, esi
je 0x402084
lea ecx, [esp + 0x50]
push ecx
lea ecx, [esp + 0x10]
call fcn.00401290
mov edi, dword [sym.imp.MSVCRT.dll_fseek]
sub eax, 8
push 0
push eax
push esi
call edi
mov ebx, dword [sym.imp.MSVCRT.dll_fread]
push esi
push 1
lea edx, [esp + 0x24]
push 8
push edx
call ebx
mov eax, dword [esp + 0x2c]
push 0
push eax
push esi
call edi
push esi
push 1
lea ecx, [esp + 0x48]
push 0x38
push ecx
call ebx
push esi
call dword [sym.imp.MSVCRT.dll_fclose]
mov eax, dword [esp + 0x88]
mov edx, dword [esp + 0x50]
add esp, 0x3c
test eax, eax
mov eax, dword [esp + 0x10]
push edx
push eax
jne 0x401ffe
sub esp, 0x38
mov ecx, 0xe
lea esi, [esp + 0x58]
mov edi, esp
rep movsd dword es:[edi], dword [esi]
lea ecx, [esp + 0x90]
push ecx
lea ecx, [esp + 0x50]
call fcn.00401800
jmp 0x402084
sub esp, 0x38
mov ecx, 0xe
lea esi, [esp + 0x58]
mov edi, esp
rep movsd dword es:[edi], dword [esi]
lea ecx, [esp + 0x90]
push ecx
lea ecx, [esp + 0x50]
call fcn.00401a90
jmp 0x402084
lea ecx, [esp + 0x10]
call sub.MFC42.DLL_CString::CString_1
call dword [sym.imp.KERNEL32.dll_GetLogicalDrives]
mov edi, eax
mov esi, 1
xor ebx, ebx
test edi, esi
je 0x40206a
mov dl, bl
lea ecx, [esp + 0x10]
add dl, 0x41
push edx
call sub.MFC42.DLL_CString::operator_1
push 0x40412c
lea ecx, [esp + 0x14]
call fcn.004020e2
lea ecx, [esp + 0xc]
mov eax, dword [esp + 0x10]
push eax
push 0
call fcn.00401cf0
add esi, esi
inc ebx
cmp ebx, 0x1a
jl 0x402039
lea ecx, [esp + 0xc]
call fcn.00401040
lea ecx, [esp + 0x10]
call sub.MFC42.DLL_CString::CString
lea ecx, [esp + 0xc]
call fcn.00401030
pop edi
pop esi
xor eax, eax
pop ebx
add esp, 0x148
ret 0x10

Function at 0x433000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
call 0x43300c
nop
nop
pop eax
nop
nop
nop
add eax, 0x40a063
nop
nop
sub eax, 0x40a009
nop
nop
nop
mov ebx, dword [eax]
nop
nop
nop
mov ecx, dword [eax + 4]
nop
nop
mov edx, dword [eax + 8]
nop
nop
nop
nop
nop
nop
xor dword [ebx], edx
nop
nop
add ebx, 4
nop
nop
cmp ebx, ecx
nop
nop
nop
nop
nop
jl 0x433030
nop
nop
nop
add eax, 0xc
nop
nop
nop
cmp dword [eax], 0
nop
nop
jne 0x43301e
nop
nop
nop
nop
nop
nop
nop
nop
nop
popal
jmp 0x431219
Function at 0x4240c0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x49259b
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.00484b3b
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x424142
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0048232a
mov eax, dword [eax]
push 0x4cf210
push eax
call fcn.004744a4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.00484dc6
test bl, bl
je 0x424142
push 0x4cf210
lea ecx, [esp + 0xc]
call fcn.004851a2
push 0x4d2d78
lea ecx, [esp + 0xc]
call fcn.004851a2
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 0x42417e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.00484dc6
jmp 0x424249
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 0x424202
lea edx, [esp + 0x7c]
push 0x4d2d74
push edx
call fcn.004744a4
add esp, 8
test eax, eax
je 0x424202
lea eax, [esp + 0x7c]
push 0x4d2d70
push eax
call fcn.004744a4
add esp, 8
test eax, eax
je 0x424202
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 0x424192
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.00484dc6
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 0x424a40
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 0x424aa2
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 0x424ab0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x49261b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x4da020]
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 0x424be8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x424b16
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00484dc6
xor eax, eax
jmp 0x424c5f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.00484f4f
push esi
lea ecx, [esp + 0xc]
call fcn.004851de
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x4d2db0
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x424c3d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.00424a40
test eax, eax
jne 0x424c3d
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 closesocket
mov ecx, edi
call fcn.00424a40
test eax, eax
jne 0x424c3d
lea eax, [esp + 0x14]
push 0x4d2d8c
push eax
call fcn.00475650
mov esi, eax
add esp, 8
test esi, esi
jne 0x424c1c
lea ecx, [esp + 0x14]
push 0x4d2d88
push ecx
call fcn.004755d0
mov esi, eax
add esp, 8
test esi, esi
jne 0x424c1c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x424c1f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.00484eff
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x424b2e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00484dc6
xor eax, eax
jmp 0x424c5f
mov byte [esi], 0
push 0x4d2d84
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.00484dc6
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 0x436000
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 0x43606e
cmp si, 0x69
ja 0x43606e
add esi, 0xffd0
cmp si, 0x11
je 0x43603e
push 0x11
call edi
test ax, ax
jge 0x43603e
or esi, 0x2000
cmp si, 0x10
je 0x436053
push 0x10
call edi
test ax, ax
jge 0x436053
or esi, 0x4000
cmp si, 0x12
je 0x436068
push 0x12
call edi
test ax, ax
jge 0x436068
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x43607b
mov esi, 0xbd
jmp 0x43602f
cmp si, 0x6e
jne 0x436088
mov esi, 0xbe
jmp 0x43602f
cmp si, 0x6f
jne 0x436029
mov esi, 0xbf
jmp 0x43602f

Function at 0x437720
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x4eaea0]
xor edx, edx
cmp eax, edx
jne 0x437746
xor eax, eax
mov byte [eax + 0x4eada0], al
inc eax
cmp eax, 0x100
jl 0x43772e
mov dword [0x4eaea0], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x4eada0
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x4377d7
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 0x4377aa
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 0x437778
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x437850
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 0x4378a3
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 0x43788a
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 0x43e740
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 0x43e8d8
cmp ebp, ebx
jle 0x43e8d8
mov eax, esi
push edi
cdq
and edx, 7
add eax, edx
mov edi, eax
mov eax, esi
sar edi, 3
and eax, reloc.OLEAUT32.dll_VariantInit
mov dword [esp + 0x10], edi
jns 0x43e79e
dec eax
or eax, 0xfffffff8
inc eax
je 0x43e7a5
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x43e7b4
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x43e7bb
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.00484b07
add esp, 4
cmp eax, ebx
je 0x43e7dc
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.00484b07
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 0x43e8ce
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 0x43e8b5
mov al, byte [edx]
cmp al, 0xc0
jbe 0x43e8a1
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x43e896
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 0x43e8a4
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x43e8a4
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x43e840
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 0x43e831
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