joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4dde35
Capabilities:
Link many functions at runtime

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x24
mov eax, dword [0x5f1498]
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.004d173e
and dword [ebp - 0x14], 0
cmp dword [0x626f74], 0
mov dword [ebp - 0x18], eax
jne 0x4ddee8
push str.USER32.DLL
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
mov ebx, eax
test ebx, ebx
je 0x4ddf90
mov edi, dword [sym.imp.KERNEL32.dll_GetProcAddress_1]
push str.MessageBoxW
push ebx
call edi
test eax, eax
je 0x4ddf90
mov esi, dword [sym.imp.KERNEL32.dll_EncodePointer]
push eax
call esi
push 0x5d17a8
push ebx
mov dword [0x626f74], eax
call edi
push eax
call esi
push 0x5d1794
push ebx
mov dword [0x626f78], eax
call edi
push eax
call esi
push str.GetUserObjectInformationW
push ebx
mov dword [0x626f7c], eax
call edi
push eax
call esi
mov dword [0x626f84], eax
test eax, eax
je 0x4ddee8
push str.GetProcessWindowStation
push ebx
call edi
push eax
call esi
mov dword [0x626f80], eax
mov eax, dword [0x626f80]
mov ecx, dword [ebp - 0x18]
mov esi, dword [sym.imp.KERNEL32.dll_DecodePointer]
cmp eax, ecx
je 0x4ddf41
cmp dword [0x626f84], ecx
je 0x4ddf41
push eax
call esi
push dword [0x626f84]
mov edi, eax
call esi
mov ebx, eax
test edi, edi
je 0x4ddf41
test ebx, ebx
je 0x4ddf41
call edi
test eax, eax
je 0x4ddf38
lea ecx, [ebp - 0x24]
push ecx
push 0xc
lea ecx, [ebp - 0x10]
push ecx
push 1
push eax
call ebx
test eax, eax
je 0x4ddf38
test byte [ebp - 8], 1
jne 0x4ddf41
or dword [ebp + 0x10], 0x200000
jmp 0x4ddf74
mov eax, dword [0x626f78]
cmp eax, dword [ebp - 0x18]
je 0x4ddf74
push eax
call esi
test eax, eax
je 0x4ddf74
call eax
mov dword [ebp - 0x14], eax
test eax, eax
je 0x4ddf74
mov eax, dword [0x626f7c]
cmp eax, dword [ebp - 0x18]
je 0x4ddf74
push eax
call esi
test eax, eax
je 0x4ddf74
push dword [ebp - 0x14]
call eax
mov dword [ebp - 0x14], eax
push dword [0x626f74]
call esi
test eax, eax
je 0x4ddf90
push dword [ebp + 0x10]
push dword [ebp - 0x1c]
push dword [ebp - 0x20]
push dword [ebp - 0x14]
call eax
jmp 0x4ddf92
xor eax, eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.004d6344
leave
ret
Function at 0x4e5a99
Capabilities:
Write file on windows

Disassembly:
push 0x24
mov eax, 0x4f73c8
call fcn.004debe6
mov esi, ecx
xor ebx, ebx
cmp dword [esi + 0x44], ebx
je 0x4e5b90
cmp byte [esi + 0x4a], bl
je 0x4e5b90
mov eax, dword [esi]
mov edi, 0xffff
push edi
call dword [eax + 0xc]
movzx eax, ax
cmp di, ax
jne 0x4e5ad5
xor al, al
jmp 0x4e5b92
push ebx
push 8
lea ecx, [ebp - 0x2c]
mov dword [ebp - 0x18], 0xf
mov dword [ebp - 0x1c], ebx
mov byte [ebp - 0x2c], bl
call fcn.004e585f
mov dword [ebp - 4], ebx
cmp dword [ebp - 0x18], 0x10
mov eax, dword [ebp - 0x2c]
jae 0x4e5b33
lea eax, [ebp - 0x2c]
mov edx, eax
mov ecx, dword [esi + 0x44]
mov edi, dword [ecx]
lea ebx, [ebp - 0x30]
push ebx
mov ebx, dword [ebp - 0x1c]
add eax, ebx
push eax
push edx
lea eax, [esi + 0x4c]
push eax
call dword [edi + 0x18]
sub eax, 0
je 0x4e5b38
dec eax
je 0x4e5b3c
dec eax
dec eax
je 0x4e5b8c
xor bl, bl
push 0
push 1
lea ecx, [ebp - 0x2c]
call fcn.004e4dcf
mov al, bl
jmp 0x4e5b92
mov edx, dword [ebp - 0x2c]
jmp 0x4e5afe
mov byte [esi + 0x4a], 0
cmp dword [ebp - 0x18], 0x10
mov eax, dword [ebp - 0x2c]
jae 0x4e5b48
lea eax, [ebp - 0x2c]
mov edi, dword [ebp - 0x30]
sub edi, eax
je 0x4e5b6e
cmp dword [ebp - 0x18], 0x10
mov eax, dword [ebp - 0x2c]
jae 0x4e5b5b
lea eax, [ebp - 0x2c]
push dword [esi + 0x54]
push edi
push 1
push eax
call fcn.004cd56a
add esp, 0x10
cmp edi, eax
jne 0x4e5b21
cmp byte [esi + 0x4a], 0
je 0x4e5b8c
test edi, edi
jne 0x4e5af0
push edi
push 8
lea ecx, [ebp - 0x2c]
call fcn.004e57b1
jmp 0x4e5af0
mov bl, 1
jmp 0x4e5b23
mov al, 1
call fcn.004dec30
ret
Function at 0x4e5b98
Capabilities:
Write file on windows

Disassembly:
push 0x2c
mov eax, 0x4f73f5
call fcn.004debe6
mov edi, dword [ebp + 8]
mov eax, 0xffff
mov esi, ecx
cmp ax, di
jne 0x4e5bba
xor eax, eax
jmp 0x4e5d2d
mov eax, dword [esi + 0x24]
mov ecx, dword [eax]
xor ebx, ebx
cmp ecx, ebx
je 0x4e5be8
mov eax, dword [esi + 0x34]
mov edx, dword [eax]
lea edx, [ecx + edx*2]
cmp ecx, edx
jae 0x4e5be8
dec dword [eax]
mov esi, dword [esi + 0x24]
mov eax, dword [esi]
lea ecx, [eax + 2]
mov dword [esi], ecx
mov word [eax], di
mov ax, di
jmp 0x4e5d2d
cmp dword [esi + 0x54], ebx
je 0x4e5d28
mov ecx, esi
call fcn.004e4bb3
cmp dword [esi + 0x44], ebx
jne 0x4e5c18
push dword [esi + 0x54]
push edi
call fcn.004e5053
pop ecx
test al, al
pop ecx
movzx eax, di
jne 0x4e5d2d
jmp 0x4e5d28
movzx eax, di
push ebx
push 8
lea ecx, [ebp - 0x2c]
mov dword [ebp - 0x30], eax
mov dword [ebp - 0x18], 0xf
mov dword [ebp - 0x1c], ebx
mov byte [ebp - 0x2c], bl
call fcn.004e585f
mov dword [ebp - 4], ebx
cmp dword [ebp - 0x18], 0x10
mov eax, dword [ebp - 0x2c]
jae 0x4e5cd5
lea eax, [ebp - 0x2c]
mov edx, eax
add eax, dword [ebp - 0x1c]
mov ecx, dword [esi + 0x44]
mov edi, dword [ecx]
lea ebx, [ebp - 0x34]
push ebx
push eax
push edx
lea eax, [ebp - 0x38]
push eax
lea eax, [ebp - 0x2e]
push eax
lea eax, [ebp - 0x30]
push eax
lea eax, [esi + 0x4c]
push eax
call dword [edi + 0x14]
xor ebx, ebx
inc ebx
test eax, eax
js 0x4e5d1d
cmp eax, ebx
jg 0x4e5cdd
cmp dword [ebp - 0x18], 0x10
mov eax, dword [ebp - 0x2c]
jae 0x4e5c87
lea eax, [ebp - 0x2c]
mov edi, dword [ebp - 0x34]
sub edi, eax
je 0x4e5cac
cmp dword [ebp - 0x18], 0x10
mov eax, dword [ebp - 0x2c]
jae 0x4e5c9a
lea eax, [ebp - 0x2c]
push dword [esi + 0x54]
push edi
push ebx
push eax
call fcn.004cd56a
add esp, 0x10
cmp edi, eax
jne 0x4e5d1d
lea eax, [ebp - 0x30]
mov byte [esi + 0x4a], bl
cmp dword [ebp - 0x38], eax
jne 0x4e5d0c
test edi, edi
jne 0x4e5c39
cmp dword [ebp - 0x1c], 0x20
push edi
lea ecx, [ebp - 0x2c]
jae 0x4e5d22
push 8
call fcn.004e57b1
jmp 0x4e5c39
mov edx, dword [ebp - 0x2c]
jmp 0x4e5c4b
cmp eax, 3
jne 0x4e5d1d
push dword [esi + 0x54]
push dword [ebp - 0x30]
call fcn.004e5053
movzx esi, word [ebp + 8]
pop ecx
pop ecx
test al, al
jne 0x4e5cfc
mov esi, 0xffff
push 0
push ebx
lea ecx, [ebp - 0x2c]
call fcn.004e4dcf
mov ax, si
jmp 0x4e5d2d
push 0
push ebx
lea ecx, [ebp - 0x2c]
call fcn.004e4dcf
mov ax, word [ebp + 8]
jmp 0x4e5d2d
push 0
lea ecx, [ebp - 0x2c]
push ebx
call fcn.004e4dcf
mov eax, 0xffff
call fcn.004dec30
ret 4

Function at 0x4ec21a
Capabilities:
Get graphical window text

Disassembly:
push esi
mov esi, ecx
mov ecx, dword [esi + 0x38]
test ecx, ecx
jne 0x4ec252
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.004ea2c1
push eax
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextA]
mov ecx, dword [esp + 8]
push 0xffffffffffffffff
call fcn.004ea299
jmp 0x4ec25e
mov eax, dword [ecx]
push dword [esp + 8]
call dword [eax + 0x88]
pop esi
ret 4
Function at 0x4ed90c
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 0x4ed94e
call fcn.004f3289
mov esi, dword [eax + 0xc]
push 0xf0
push dword [esp + 0x14]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
cmp eax, edi
je 0x4ed94e
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, edi
jne 0x4ed945
xor eax, eax
jmp 0x4ed956
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
push edi
mov ecx, ebx
call fcn.004ed95c
pop edi
pop esi
pop ebx
ret 4
Function at 0x40673d
Capabilities:
Access peb ldr_data
Resolve function by hash

Disassembly:
push ebp
mov ebp, esp
sub esp, 4
mov dword [ebp - 4], 0
cld
xor edx, edx
mov edx, dword fs:[edx + 0x30]
mov edx, dword [edx + 0xc]
mov edx, dword [edx + 0x14]
mov esi, dword [edx + 0x28]
push 0x18
pop ecx
xor edi, edi
xor eax, eax
lodsb al, byte [esi]
cmp al, 0x61
jl 0x40676b
sub al, 0x20
ror edi, 0xd
add edi, eax
loop 0x406762
cmp edi, 0x6a4abc5b
mov ebx, dword [edx + 0x10]
mov edx, dword [edx]
jne 0x40675a
mov eax, ebx
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
jmp 0x40678c
mov esp, ebp
pop ebp
ret

Function at 0x406790
Capabilities:
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
sub esp, 4
mov dword [ebp - 4], 0
add esp, 0xffffffec
push esi
push ebx
push edi
push edx
push ecx
mov eax, dword [ebp + 0x10]
xor edx, edx
xchg edx, eax
mov esi, 0x3c
add esi, dword [ebp + 0xc]
mov eax, dword [esi]
add eax, dword [ebp + 0xc]
mov esi, dword [eax + 0x78]
add esi, 0x18
add esi, dword [ebp + 0xc]
mov eax, dword [esi]
mov dword [ebp - 0x14], eax
add esi, 4
lea edi, [ebp - 8]
lodsd eax, dword [esi]
add eax, dword [ebp + 0xc]
stosd dword es:[edi], eax
mov dword [ebp - 8], eax
lodsd eax, dword [esi]
add eax, dword [ebp + 0xc]
push eax
stosd dword es:[edi], eax
mov dword [ebp - 0xc], eax
mov eax, dword [esi]
add eax, dword [ebp + 0xc]
mov dword [ebp - 0x10], eax
pop esi
mov dword [ebp - 4], 0
push esi
mov eax, dword [esi]
add eax, dword [ebp + 0xc]
xchg edi, eax
mov ebx, edi
push edi
xor al, al
scasb al, byte es:[edi]
jne 0x4067fc
pop esi
sub edi, ebx
push edx
cld
xor ecx, ecx
dec ecx
mov edx, ecx
xor eax, eax
xor ebx, ebx
lodsb al, byte [esi]
xor al, cl
mov cl, ch
mov ch, dl
mov dl, dh
mov dh, 8
shr bx, 1
rcr ax, 1
jae 0x406829
xor ax, 0x8320
xor bx, 0xedb8
dec dh
jne 0x406818
xor ecx, eax
xor edx, ebx
dec edi
jne 0x406809
not edx
not ecx
mov eax, edx
rol eax, 0x10
mov ax, cx
pop edx
cmp edx, eax
je 0x40684f
pop esi
add esi, 4
add dword [ebp - 4], 1
jmp 0x4067f0
pop esi
mov eax, dword [ebp - 4]
shl eax, 1
add eax, dword [ebp - 0x10]
xor esi, esi
xchg esi, eax
mov ax, word [esi]
shl ax, 2
add eax, dword [ebp - 8]
xchg esi, eax
mov eax, dword [esi]
add eax, dword [ebp + 0xc]
pop ecx
pop edx
pop edi
pop ebx
pop esi
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
jmp 0x40687b
mov esp, ebp
pop ebp
ret 0xc
Function at 0x407076
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 0xc]
mov eax, dword [eax]
mov dword [ebp + 0xc], eax
jmp 0x407086
sub esp, 0x38
mov dword [ebp - 4], 0
mov dword [ebp - 8], 0
mov dword [ebp - 0xc], 0
mov dword [ebp - 0x10], 0
mov dword [ebp - 0x14], 0
mov dword [ebp - 0x18], 0
cmp dword [ebp + 8], 0
jle 0x4070db
push dword [ebp + 8]
call fcn.00407287
mov dword [ebp - 0x24], eax
cmp word [ebp - 0x24], 0x5a4d
jne 0x4070db
xor eax, eax
jmp 0x4070e0
mov eax, 1
test eax, eax
je 0x4070f2
mov eax, 0
jmp 0x407281
push 0x3c
push dword [ebp + 8]
call fcn.004072c9
push eax
call fcn.004072a3
push eax
push dword [ebp + 8]
call fcn.004072c9
mov dword [ebp - 4], eax
push dword [ebp - 4]
call fcn.004072a3
mov dword [ebp - 0x20], eax
cmp dword [ebp - 0x20], 0x4550
jne 0x40714d
push 0x7c
push dword [ebp - 4]
call fcn.004072c9
push eax
call fcn.004072a3
mov dword [ebp - 0x30], eax
cmp dword [ebp - 0x30], 0
je 0x40714d
xor eax, eax
jmp 0x407152
mov eax, 1
test eax, eax
je 0x407164
mov eax, 0
jmp 0x407281
push 0x78
push dword [ebp - 4]
call fcn.004072c9
push eax
call fcn.004072a3
push eax
push dword [ebp + 8]
call fcn.004072c9
mov dword [ebp - 8], eax
push 0x20
push dword [ebp - 8]
call fcn.004072c9
push eax
call fcn.004072a3
push eax
push dword [ebp + 8]
call fcn.004072c9
push eax
call fcn.004072a3
push eax
push dword [ebp + 8]
call fcn.004072c9
mov dword [ebp - 0xc], eax
push 0x18
push dword [ebp - 8]
call fcn.004072c9
push eax
call fcn.004072a3
mov dword [ebp - 0x10], eax
push 1
push dword [ebp - 0x10]
call fcn.004072f0
push eax
lea eax, [ebp - 0x10]
mov ebx, eax
mov ecx, 0
pop edx
push edx
push ecx
push ebx
mov dword [ebx], ecx
cmp ecx, edx
jg 0x407274
push dword [ebp - 0x18]
push dword [ebp - 0xc]
call fcn.004072c9
mov dword [ebp - 0x14], eax
push dword [ebp + 0xc]
push dword [ebp - 0x14]
call fcn.00407317
test eax, eax
je 0x407257
push 0x1c
push dword [ebp - 8]
call fcn.004072c9
push eax
call fcn.004072a3
push eax
push dword [ebp + 8]
call fcn.004072c9
mov dword [ebp - 0x24], eax
push 4
push dword [ebp - 0x10]
call fcn.0040734b
push eax
push dword [ebp - 0x24]
call fcn.004072c9
push eax
call fcn.004072a3
push eax
push dword [ebp + 8]
call fcn.004072c9
jmp 0x407281
push dword [ebp - 0x14]
call fcn.00407373
push eax
push dword [ebp - 0x18]
call fcn.004072c9
mov dword [ebp - 0x18], eax
pop ebx
pop ecx
pop edx
inc ecx
jmp 0x4071e0
add esp, 0xc
mov eax, 0
jmp 0x407281
mov esp, ebp
pop ebp
ret 8
Function at 0x437790
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x501d9b
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.004f5984
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x437812
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.004f292c
mov eax, dword [eax]
push 0xa19d64
push eax
call fcn.004c8c24
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.004f5c0f
test bl, bl
je 0x437812
push 0xa19d64
lea ecx, [esp + 0xc]
call fcn.004f5f9f
push 0xa19d70
lea ecx, [esp + 0xc]
call fcn.004f5f9f
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 0x43784e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.004f5c0f
jmp 0x437919
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 0x4378d2
lea edx, [esp + 0x7c]
push 0xa19d6c
push edx
call fcn.004c8c24
add esp, 8
test eax, eax
je 0x4378d2
lea eax, [esp + 0x7c]
push 0xa19d68
push eax
call fcn.004c8c24
add esp, 8
test eax, eax
je 0x4378d2
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 0x437862
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.004f5c0f
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 0x4385c0
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 0x438622
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 0x438630
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x501e5b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0xa2c408]
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 0x438768
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x438696
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004f5c0f
xor eax, eax
jmp 0x4387df
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.004f5d4c
push esi
lea ecx, [esp + 0xc]
call fcn.004f5fdb
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 0x4387bd
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push bind
call fcn.004385c0
test eax, eax
jne 0x4387bd
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 bind
mov ecx, edi
call fcn.004385c0
test eax, eax
jne 0x4387bd
lea eax, [esp + 0x14]
push 0xa19d88
push eax
call fcn.004c9e60
mov esi, eax
add esp, 8
test esi, esi
jne 0x43879c
lea ecx, [esp + 0x14]
push 0xa19d84
push ecx
call fcn.004c9de0
mov esi, eax
add esp, 8
test esi, esi
jne 0x43879c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x43879f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.004f5cfc
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x4386ae
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004f5c0f
xor eax, eax
jmp 0x4387df
mov byte [esi], 0
push 0xa19d80
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.004f5c0f
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 0x44f800
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 0x44f86e
cmp si, 0x69
ja 0x44f86e
add esi, 0xffd0
cmp si, 0x11
je 0x44f83e
push 0x11
call edi
test ax, ax
jge 0x44f83e
or esi, 0x2000
cmp si, 0x10
je 0x44f853
push 0x10
call edi
test ax, ax
jge 0x44f853
or esi, 0x4000
cmp si, 0x12
je 0x44f868
push 0x12
call edi
test ax, ax
jge 0x44f868
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x44f87b
mov esi, 0xbd
jmp 0x44f82f
cmp si, 0x6e
jne 0x44f888
mov esi, 0xbe
jmp 0x44f82f
cmp si, 0x6f
jne 0x44f829
mov esi, 0xbf
jmp 0x44f82f

Function at 0x4511d0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0xaeb628]
xor edx, edx
cmp eax, edx
jne 0x4511f6
xor eax, eax
mov byte [eax + 0xaeb528], al
inc eax
cmp eax, 0x100
jl 0x4511de
mov dword [0xaeb628], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0xaeb528
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x451287
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 0x45125a
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 0x451228
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x451300
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 0x451353
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 0x45133a
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 0x458360
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 0x4584f8
cmp ebp, ebx
jle 0x4584f8
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 0x4583be
dec eax
or eax, 0xfffffff8
inc eax
je 0x4583c5
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x4583d4
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x4583db
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.004f5950
add esp, 4
cmp eax, ebx
je 0x4583fc
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.004f5950
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 0x4584ee
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 0x4584d5
mov al, byte [edx]
cmp al, 0xc0
jbe 0x4584c1
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x4584b6
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 0x4584c4
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x4584c4
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x458460
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 0x458451
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 0x45aa20
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x190
push esi
mov esi, ecx
call fcn.004f71f9
lea eax, [esp + 4]
mov dword [esi], method.CWnd.virtual_0
push eax
push 0x101
call dword [sym.imp.WS2_32.dll_WSAStartup]
neg eax
sbb eax, eax
mov dword [esi + 0x44], 0x4d12
inc eax
mov dword [esi + 0x40], 0xffffffff
mov dword [esi + 0x3c], eax
mov eax, esi
pop esi
add esp, 0x190
ret
Function at 0x45bec0
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x503e38
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 0x45bef9
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.004fda2c
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.004fda78
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.0045bf80
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.004fdab5
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24