joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4b71a0
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x50c
mov eax, dword [0x555750]
xor eax, ebp
mov dword [ebp - 4], eax
push edi
mov edi, dword [ebp + 8]
test edi, edi
je 0x4b731f
cmp dword [ebp + 0xc], 0x20
jb 0x4b731f
push 0x400
lea eax, [ebp - 0x504]
mov dword [ebp - 0x50c], 1
push 0
push eax
mov dword [ebp - 0x508], 0x400
call fcn.004e27f0
add esp, 0xc
lea eax, [ebp - 0x508]
push eax
lea eax, [ebp - 0x504]
push eax
lea eax, [ebp - 0x50c]
push eax
push 0x52eed8
push str.SoftwareComMaster
push reloc.OLEAUT32.dll_SysReAllocString
call dword [sym.imp.SHLWAPI.dll_SHGetValueA]
test eax, eax
jne 0x4b731f
lea ecx, [ebp - 0x504]
lea edx, [ecx + 1]
nop
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4b7230
sub ecx, edx
cmp ecx, 0x40
jne 0x4b731f
lea edx, [ecx + 0x40]
push esi
lea ecx, [ebp - 0x84]
lea esi, [ebp - 0x504]
mov eax, ecx
sub esi, eax
lea eax, [edx - 0x60]
test eax, eax
je 0x4b726c
mov al, byte [esi + ecx]
test al, al
je 0x4b726c
mov byte [ecx], al
inc ecx
sub edx, 1
jne 0x4b7256
test edx, edx
lea eax, [ecx - 1]
lea esi, [ebp - 0x4e4]
mov edx, 0x80
cmovne eax, ecx
lea ecx, [ebp - 0x104]
mov byte [eax], 0
mov eax, ecx
sub esi, eax
nop dword [eax]
lea eax, [edx + 0x7fffff7e]
test eax, eax
je 0x4b72a9
mov al, byte [esi + ecx]
test al, al
je 0x4b72a9
mov byte [ecx], al
inc ecx
sub edx, 1
jne 0x4b7290
test edx, edx
lea eax, [ecx - 1]
push 0x400
cmovne eax, ecx
push 0
mov byte [eax], 0
lea eax, [ebp - 0x504]
push eax
call fcn.004e27f0
push 0x400
lea eax, [ebp - 0x504]
push eax
lea eax, [ebp - 0x84]
push eax
call fcn.004b7330
add esp, 0x18
lea eax, [ebp - 0x104]
push eax
lea eax, [ebp - 0x504]
push eax
call dword [sym.imp.KERNEL32.dll_lstrcmpiA]
pop esi
test eax, eax
jne 0x4b731f
lea eax, [ebp - 0x84]
push eax
push dword [ebp + 0xc]
push edi
call fcn.004b8110
neg eax
pop edi
sbb eax, eax
inc eax
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0049ec90
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 4]
xor eax, eax
xor ecx, ebp
pop edi
call fcn.0049ec90
mov esp, ebp
pop ebp
ret
Function at 0x4b7bf0
Capabilities:
Get storage device properties

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x2c10
call fcn.0049ed10
mov eax, dword [0x555750]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
mov dword [ebp - 0x2c10], eax
test eax, eax
je 0x4b7d5d
cmp dword [ebp + 0xc], 0
je 0x4b7d5d
push ebx
push esi
xor ebx, ebx
xor esi, esi
push edi
nop dword [eax]
push esi
push 0x52ede0
lea eax, [ebp - 0x104]
push 0x100
push eax
call fcn.004b8180
add esp, 0x10
lea eax, [ebp - 0x104]
push 0
push 0
push 3
push 0
push 3
push 0
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov edi, eax
cmp edi, 0xffffffff
je 0x4b7d40
push 0x2710
xorps xmm0, xmm0
mov dword [ebp - 0x2c0c], 0
lea eax, [ebp - 0x2bfc]
movq qword [ebp - 0x2c08], xmm0
push 0
push eax
mov dword [ebp - 0x2c00], 0
mov dword [ebp - 0x2c08], 0
mov dword [ebp - 0x2c04], 0
call fcn.004e27f0
add esp, 0xc
lea eax, [ebp - 0x2c0c]
push 0
push eax
push 0x2710
lea eax, [ebp - 0x2bfc]
push eax
push 0xc
lea eax, [ebp - 0x2c08]
push eax
push 0x2d1400
push edi
call dword [sym.imp.KERNEL32.dll_DeviceIoControl]
test eax, eax
je 0x4b7d35
push 0x3e8
lea eax, [ebp - 0x4ec]
push 0
push eax
call fcn.004e27f0
lea eax, [ebp - 0x4ec]
push eax
push 1
push dword [ebp - 0x2be4]
lea eax, [ebp - 0x2bfc]
push eax
call fcn.004b8e90
add esp, 0x1c
lea eax, [ebp - 0x4ec]
push eax
push dword [ebp + 0xc]
push dword [ebp - 0x2c10]
call fcn.004b8110
test eax, eax
mov eax, 1
cmove ebx, eax
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
test ebx, ebx
jne 0x4b7d4a
inc esi
cmp esi, 0x10
jl 0x4b7c30
pop edi
pop esi
mov eax, ebx
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0049ec90
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 4]
xor eax, eax
xor ecx, ebp
call fcn.0049ec90
mov esp, ebp
pop ebp
ret
Function at 0x4b7d70
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20c
mov eax, dword [0x555750]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
mov ebx, dword [ebp + 8]
push esi
test ebx, ebx
je 0x4b7e58
push 0x208
lea eax, [ebp - 0x20c]
push 0
push eax
call fcn.004e27f0
add esp, 0xc
lea eax, [ebp - 0x20c]
push 0x104
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryW]
mov edx, eax
test edx, edx
je 0x4b7e58
mov ecx, ebx
lea esi, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x4b7dc7
sub ecx, esi
mov eax, 0x103
sar ecx, 1
sub eax, ecx
cmp edx, eax
jae 0x4b7e58
push edi
lea edi, [ebp - 0x20c]
add edi, 0xfffffffe
nop dword [eax + eax]
mov ax, word [edi + 2]
lea edi, [edi + 2]
test ax, ax
jne 0x4b7df0
mov eax, dword [0x52edd0]
mov esi, ebx
mov dword [edi], eax
mov ax, word [ebx]
add ebx, 2
test ax, ax
jne 0x4b7e05
lea edi, [ebp - 0x20c]
sub ebx, esi
add edi, 0xfffffffe
nop dword [eax + eax]
mov ax, word [edi + 2]
add edi, 2
test ax, ax
jne 0x4b7e20
mov ecx, ebx
lea eax, [ebp - 0x20c]
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, ebx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
push eax
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0049ec90
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 4]
xor eax, eax
pop esi
xor ecx, ebp
pop ebx
call fcn.0049ec90
mov esp, ebp
pop ebp
ret
Function at 0x4b7e80
Capabilities:
Query or enumerate registry value
Set registry value

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x290
mov eax, dword [0x555750]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
mov esi, dword [ebp + 8]
lea eax, [ebp - 0x84]
push edi
push 0x80
push 0
push eax
call fcn.004e27f0
push 0x80
lea eax, [ebp - 0x84]
push eax
push esi
call fcn.004b7330
lea ecx, [ebp - 0x188]
mov edi, esi
mov eax, ecx
add esp, 0x18
mov edx, 0x104
sub edi, eax
lea eax, [edx + 0x7ffffefa]
test eax, eax
je 0x4b7eea
mov al, byte [edi + ecx]
test al, al
je 0x4b7eea
mov byte [ecx], al
inc ecx
sub edx, 1
jne 0x4b7ed1
lea eax, [ecx - 1]
test edx, edx
cmovne eax, ecx
mov ecx, 0x104
mov byte [eax], 0
lea eax, [ebp - 0x188]
cmp byte [eax], 0
je 0x4b7f0b
inc eax
sub ecx, 1
jne 0x4b7f00
mov edx, 0x104
mov edi, ecx
mov eax, edx
sub eax, ecx
neg edi
sbb edi, edi
and edi, eax
test ecx, ecx
je 0x4b7f60
lea ecx, [ebp - 0x188]
lea ecx, [ecx + edi]
sub edx, edi
je 0x4b7f55
lea edi, [ebp - 0x84]
mov eax, SysReAllocString
sub edi, ecx
push ebx
nop dword [eax + eax]
test eax, eax
je 0x4b7f54
mov bl, byte [edi + ecx]
test bl, bl
je 0x4b7f54
mov byte [ecx], bl
dec eax
inc ecx
sub edx, 1
jne 0x4b7f40
pop ebx
test edx, edx
lea eax, [ecx - 1]
cmovne eax, ecx
mov byte [eax], 0
push 0x100
lea eax, [ebp - 0x288]
mov dword [ebp - 0x290], 1
push 0
push eax
call fcn.004e27f0
add esp, 0xc
mov dword [ebp - 0x28c], 0x100
lea eax, [ebp - 0x28c]
push eax
lea eax, [ebp - 0x288]
push eax
lea eax, [ebp - 0x290]
push eax
push 0x52eed8
push str.SoftwareComMaster
push reloc.OLEAUT32.dll_SysReAllocString
call dword [sym.imp.SHLWAPI.dll_SHGetValueA]
mov edi, dword [sym.imp.SHLWAPI.dll_SHSetValueA]
test eax, eax
jne 0x4b801a
lea eax, [ebp - 0x288]
mov cl, byte [eax]
cmp cl, byte [esi]
jne 0x4b7fe4
test cl, cl
je 0x4b7fe0
mov cl, byte [eax + 1]
cmp cl, byte [esi + 1]
jne 0x4b7fe4
add eax, 2
add esi, 2
test cl, cl
jne 0x4b7fc4
xor eax, eax
jmp 0x4b7fe9
sbb eax, eax
or eax, 1
test eax, eax
je 0x4b801a
lea ecx, [ebp - 0x288]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4b7ff6
sub ecx, edx
lea eax, [ebp - 0x288]
push ecx
push eax
push 1
push str.mid_old
push str.SoftwareComMaster
push reloc.OLEAUT32.dll_SysReAllocString
call edi
lea ecx, [ebp - 0x188]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4b8023
sub ecx, edx
lea eax, [ebp - 0x188]
push ecx
push eax
push 1
push 0x52eed8
push str.SoftwareComMaster
push reloc.OLEAUT32.dll_SysReAllocString
call edi
mov ecx, dword [ebp - 4]
pop edi
xor ecx, ebp
pop esi
call fcn.0049ec90
mov esp, ebp
pop ebp
ret

Function at 0x4ba5c0
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
pop ebp
jmp fcn.004ba200
Function at 0x4bb8a0
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x512d33
mov eax, dword fs:[0]
push eax
sub esp, 0x84
mov eax, dword [0x555750]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edi, dword [ebp + 0xc]
mov ebx, dword [ebp + 8]
mov dword [ebp - 0x80], 0
mov dword [edi], 0
mov dword [ebp - 4], 0
mov dword [ebp - 0x7c], 0
lea eax, [ebp - 0x7c]
mov byte [ebp - 4], 1
push eax
lea eax, [ebp - 0x80]
push eax
call fcn.00429280
mov eax, dword [ebp - 0x80]
add esp, 8
test eax, eax
je 0x4bbab3
mov esi, dword [sym.imp.OLEAUT32.dll_VariantInit]
push eax
call esi
test eax, eax
je 0x4bbab3
mov eax, dword [ebp - 0x7c]
test eax, eax
je 0x4bbab3
push eax
call esi
test eax, eax
je 0x4bbab3
mov dword [ebp - 0x90], 0
mov dword [ebp - 0x8c], 0
mov dword [ebp - 0x88], 0
push 0x201
push dword [ebp - 0x80]
lea ecx, [ebp - 0x90]
mov byte [ebp - 4], 2
push reloc.OLEAUT32.dll_SysReAllocString
call fcn.004bb7f0
mov esi, dword [ebp - 0x90]
test eax, eax
jne 0x4bbaa4
push 0x64
lea eax, [ebp - 0x74]
push 0
push eax
call fcn.004e27f0
add esp, 0xc
mov dword [ebp - 0x78], 0x64
lea eax, [ebp - 0x78]
push eax
lea eax, [ebp - 0x74]
push eax
lea eax, [ebp - 0x84]
push eax
push 0
push dword [ebp - 0x7c]
push esi
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
test eax, eax
jne 0x4bbaa4
mov eax, dword [ebp - 0x84]
cmp eax, 1
je 0x4bb9cb
cmp eax, 2
jne 0x4bbaa4
mov ecx, dword [ebp - 0x78]
test ecx, ecx
je 0x4bb9ec
test cl, 1
jne 0x4bbaa4
mov eax, ecx
shr eax, 1
cmp word [ebp + eax*2 - 0x76], 0
je 0x4bb9f2
jmp 0x4bbaa4
xor eax, eax
mov word [ebp - 0x74], ax
shr ecx, 1
cmp ecx, 0x2d
jne 0x4bbaa4
lea ecx, [ebp - 0x78]
call fcn.004b9c80
lea eax, [ebp - 0x74]
mov byte [ebp - 4], 3
push eax
lea ecx, [ebp - 0x78]
call fcn.004b9d40
lea eax, [ebp - 0x84]
mov dword [ebp - 0x84], 0
push eax
lea eax, [ebp - 0x20]
push 0x530310
push eax
call fcn.004bbe30
push 0x2a
push dword [ebp - 0x78]
call fcn.004ba200
movzx eax, al
add esp, 0x14
cmp dword [ebp - 0x84], eax
jne 0x4bba9c
lea edx, [ebp - 0x74]
lea ecx, [edx + 2]
mov ax, word [edx]
add edx, 2
test ax, ax
jne 0x4bba52
sub edx, ecx
lea eax, [ebp - 0x74]
sar edx, 1
mov ecx, ebx
push edx
push eax
call fcn.004b9ad0
push dword [0x5568ac]
lea eax, [ebp - 0x74]
push dword [0x5568a8]
push eax
call dword [sym.imp.SHLWAPI.dll_StrCmpNIW]
test eax, eax
jne 0x4bba8d
mov dword [edi], 1
lea ecx, [ebp - 0x78]
call fcn.00404910
mov edi, 1
jmp 0x4bbaa6
lea ecx, [ebp - 0x78]
call fcn.00404910
xor edi, edi
test esi, esi
je 0x4bbab5
push esi
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
jmp 0x4bbab5
xor edi, edi
push dword [ebp - 0x7c]
mov esi, dword [sym.imp.OLEAUT32.dll_SysStringLen]
call esi
push dword [ebp - 0x80]
call esi
mov eax, edi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.0049ec90
mov esp, ebp
pop ebp
ret
Function at 0x4bbaf0
Capabilities:
Set registry value

Disassembly:
push ebp
mov ebp, esp
mov edx, dword [ebp + 0xc]
push esi
mov esi, ecx
test edx, edx
jne 0x4bbb05
lea eax, [edx + 0xd]
pop esi
pop ebp
ret 0xc
mov eax, edx
push edi
lea edi, [eax + 2]
nop dword [eax + eax]
mov cx, word [eax]
add eax, 2
test cx, cx
jne 0x4bbb10
sub eax, edi
sar eax, 1
lea eax, [eax*2 + 2]
push eax
push edx
push dword [ebp + 0x10]
push 0
push dword [ebp + 8]
push dword [esi]
call dword [sym.imp.ADVAPI32.dll_RegSetValueExW]
pop edi
pop esi
pop ebp
ret 0xc
Function at 0x4bec20
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 0xc]
push edi
mov edi, dword [ebp + 0x10]
mov eax, dword [edi]
add eax, eax
mov dword [edi], 0
mov dword [ebp + 0x10], eax
lea eax, [ebp + 0x10]
push eax
push esi
lea eax, [ebp + 0xc]
push eax
push 0
push dword [ebp + 8]
push dword [ecx]
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
test eax, eax
jne 0x4bec91
mov eax, dword [ebp + 0xc]
cmp eax, 1
je 0x4bec5f
cmp eax, 2
jne 0x4bec7b
mov ecx, dword [ebp + 0x10]
test esi, esi
je 0x4bec8b
test ecx, ecx
je 0x4bec86
test cl, 1
jne 0x4bec7b
mov eax, ecx
shr eax, 1
cmp word [esi + eax*2 - 2], 0
je 0x4bec8b
pop edi
mov eax, 0xd
pop esi
pop ebp
ret 0xc
xor eax, eax
mov word [esi], ax
shr ecx, 1
xor eax, eax
mov dword [edi], ecx
pop edi
pop esi
pop ebp
ret 0xc
Function at 0x5019c4
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x14
mov eax, dword [ebp + 8]
mov ecx, dword [ebp + 8]
and eax, 0x3f
mov edx, dword [ebp + 0xc]
push ebx
sar ecx, 6
push esi
push edi
imul edi, eax, 0x30
mov eax, dword [ecx*4 + 0x561e30]
mov dword [ebp - 0xc], ecx
mov ecx, dword [eax + edi + 0x18]
mov dword [ebp - 0x10], ecx
mov ecx, dword [ebp + 0x10]
test ecx, ecx
je 0x501a05
cmp byte [edx], 0xa
jne 0x501a05
or byte [eax + edi + 0x28], 4
jmp 0x501a0a
and byte [eax + edi + 0x28], 0xfb
lea eax, [edx + ecx]
mov ebx, edx
mov dword [ebp - 8], eax
mov esi, edx
cmp edx, eax
jae 0x501afb
mov al, byte [ebx]
cmp al, 0x1a
je 0x501adc
cmp al, 0xd
je 0x501a33
mov byte [esi], al
inc esi
inc ebx
jmp 0x501ad1
lea eax, [ebx + 1]
cmp eax, dword [ebp - 8]
jae 0x501a53
cmp byte [eax], 0xa
jne 0x501a48
push 2
mov byte [esi], 0xa
pop eax
jmp 0x501a4e
xor eax, eax
mov byte [esi], 0xd
inc eax
add ebx, eax
inc esi
jmp 0x501ad1
push 0
mov ebx, eax
lea eax, [ebp - 0x14]
push eax
push 1
lea eax, [ebp - 1]
push eax
push dword [ebp - 0x10]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x501aca
cmp dword [ebp - 0x14], 0
je 0x501aca
mov ecx, dword [ebp - 0xc]
mov eax, dword [ecx*4 + 0x561e30]
test byte [eax + edi + 0x28], 0x48
je 0x501aa1
mov dl, byte [ebp - 1]
cmp dl, 0xa
jne 0x501a91
mov byte [esi], dl
jmp 0x501acd
mov byte [esi], 0xd
mov eax, dword [ecx*4 + 0x561e30]
mov byte [eax + edi + 0x2a], dl
jmp 0x501acd
cmp byte [ebp - 1], 0xa
jne 0x501ab3
mov edx, dword [ebp + 0xc]
cmp esi, edx
jne 0x501ab3
mov byte [esi], 0xa
jmp 0x501a50
push 1
push 0xffffffffffffffff
push 0xffffffffffffffff
push dword [ebp + 8]
call fcn.004f64b3
add esp, 0x10
cmp byte [ebp - 1], 0xa
je 0x501ace
mov byte [esi], 0xd
inc esi
mov edx, dword [ebp + 0xc]
cmp ebx, dword [ebp - 8]
jb 0x501a1c
jmp 0x501afb
mov ecx, dword [ebp - 0xc]
mov ecx, dword [ecx*4 + 0x561e30]
mov al, byte [ecx + edi + 0x28]
test al, 0x40
jne 0x501af6
or al, 2
mov byte [ecx + edi + 0x28], al
jmp 0x501afb
mov cl, byte [ebx]
mov byte [esi], cl
inc esi
sub esi, edx
pop edi
mov eax, esi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x501b06
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x20
mov eax, dword [ebp + 8]
mov ecx, dword [ebp + 8]
and eax, 0x3f
push ebx
push esi
mov esi, dword [ebp + 0x10]
push edi
sar ecx, 6
imul edi, eax, 0x30
mov dword [ebp - 8], ecx
push 0xa
mov eax, dword [ecx*4 + 0x561e30]
pop ebx
mov edx, dword [edi + eax + 0x18]
mov dword [ebp - 0x14], edx
mov edx, dword [ebp + 0xc]
test esi, esi
je 0x501b4a
cmp word [edx], bx
jne 0x501b4a
or byte [edi + eax + 0x28], 4
jmp 0x501b4f
and byte [edi + eax + 0x28], 0xfb
lea eax, [edx + esi*2]
mov ebx, edx
mov dword [ebp - 0xc], eax
mov esi, edx
cmp edx, eax
jae 0x501ca3
mov dword [ebp - 0x10], 0xd
movzx eax, word [ebx]
cmp eax, 0x1a
je 0x501c83
cmp ax, word [ebp - 0x10]
je 0x501b88
mov word [esi], ax
add esi, 2
add ebx, 2
jmp 0x501c78
lea eax, [ebx + 2]
cmp eax, dword [ebp - 0xc]
jae 0x501bae
push 0xa
pop ecx
cmp word [eax], cx
jne 0x501b9e
push ecx
pop eax
push 4
jmp 0x501ba3
push 0xd
pop eax
push 2
mov word [esi], ax
pop eax
add ebx, eax
jmp 0x501c72
push 0
mov ebx, eax
lea eax, [ebp - 0x18]
push eax
push 2
lea eax, [ebp - 4]
push eax
push dword [ebp - 0x14]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x501c69
cmp dword [ebp - 0x18], 0
je 0x501c69
mov ecx, dword [ebp - 8]
push 0xa
mov eax, dword [ecx*4 + 0x561e30]
test byte [edi + eax + 0x28], 0x48
pop eax
je 0x501c35
mov dx, word [ebp - 4]
cmp dx, ax
jne 0x501bf9
mov word [esi], ax
jmp 0x501c2d
push 0xd
pop eax
mov word [esi], ax
mov eax, dword [ecx*4 + 0x561e30]
mov word [ebp - 0x20], dx
push 0xa
mov byte [edi + eax + 0x2a], dl
mov ecx, dword [ecx*4 + 0x561e30]
mov al, byte [ebp - 0x1f]
pop edx
mov byte [edi + ecx + 0x2b], al
mov ecx, dword [ebp - 8]
mov eax, dword [ecx*4 + 0x561e30]
mov byte [edi + eax + 0x2c], dl
mov edx, dword [ebp + 0xc]
add esi, 2
jmp 0x501c78
cmp word [ebp - 4], ax
jne 0x501c4a
mov edx, dword [ebp + 0xc]
cmp esi, edx
jne 0x501c4a
mov word [esi], ax
add esi, 2
jmp 0x501c78
push 1
push 0xffffffffffffffff
push 0xfffffffffffffffe
push dword [ebp + 8]
call fcn.004f64b3
mov edx, dword [ebp + 0xc]
add esp, 0x10
push 0xa
pop eax
cmp word [ebp - 4], ax
je 0x501c75
jmp 0x501c6c
mov edx, dword [ebp + 0xc]
push 0xd
pop eax
mov word [esi], ax
add esi, 2
mov ecx, dword [ebp - 8]
cmp ebx, dword [ebp - 0xc]
jb 0x501b68
jmp 0x501ca3
mov ecx, dword [ecx*4 + 0x561e30]
mov al, byte [edi + ecx + 0x28]
test al, 0x40
jne 0x501c9a
or al, 2
mov byte [edi + ecx + 0x28], al
jmp 0x501ca3
mov cx, word [ebx]
mov word [esi], cx
add esi, 2
sub esi, edx
and esi, 0xfffffffe
pop edi
mov eax, esi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x504d32
Capabilities:
Set environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.005049d4
Function at 0x100477a
Capabilities:
Log keystrokes

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ebx
push esi
xor ebx, ebx
xor esi, esi
cmp dword [0x1007ba0], ebx
push edi
je 0x10047a6
mov byte [0x100865a], bl
mov byte [0x1008659], bl
mov byte [0x1008658], bl
mov dword [0x1007ba0], ebx
mov edi, dword [ebp + 8]
test edi, 0xe000
je 0x10047ba
xor esi, esi
inc esi
and edi, 0xff
push 3
push edi
call dword [0x1001138]
mov byte [ebp + 8], al
call fcn.01004734
push ebx
add esi, 2
push esi
push edi
push dword [ebp + 8]
call dword [0x100113c]
pop edi
pop esi
pop ebx
pop ebp
ret 4

Function at 0x1004986
Capabilities:
Set registry value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ecx
mov eax, dword [0x1007da4]
push esi
mov esi, dword [sym.imp.ADVAPI32.dll_RegSetValueExW]
or eax, 2
push 4
mov dword [ebp - 4], eax
lea eax, [ebp - 4]
push eax
push 4
push 0
push 0x1001354
push dword [0x1008648]
call esi
test eax, eax
jne 0x1004a45
mov eax, dword [0x1007da8]
test eax, eax
push ebx
push edi
mov edi, dword [0x1001070]
mov ebx, 0x1001350
jne 0x10049d8
push 2
push ebx
jmp 0x10049e6
push eax
call edi
lea eax, [eax + eax + 2]
push eax
push dword [0x1007da8]
push 1
push 0
push 0x1001338
push dword [0x1008648]
call esi
test eax, eax
jne 0x1004a43
mov eax, dword [0x1007dac]
test eax, eax
jne 0x1004a09
push 2
push ebx
jmp 0x1004a17
push eax
call edi
lea eax, [eax + eax + 2]
push eax
push dword [0x1007dac]
push 1
push 0
push 0x100132c
push dword [0x1008648]
call esi
test eax, eax
jne 0x1004a43
push 4
push 0x1007db0
push 4
push eax
push 0x1001320
push dword [0x1008648]
call esi
pop edi
pop ebx
pop esi
leave
ret

Function at 0x1004a4d
Capabilities:
Query or enumerate registry value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ecx
push ecx
push esi
mov esi, dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
push edi
lea eax, [ebp - 4]
push eax
push 0x1007da4
lea eax, [ebp - 8]
push eax
xor edi, edi
push edi
push 0x1001354
push dword [0x1008648]
mov dword [0x1007da4], edi
mov dword [ebp - 4], 4
call esi
mov eax, dword [0x1007da8]
or dword [0x1007da4], 2
cmp eax, edi
je 0x1004ac9
lea ecx, [ebp - 4]
push ecx
push eax
lea eax, [ebp - 8]
push eax
push edi
push 0x1001338
push dword [0x1008648]
mov dword [ebp - 4], 0x208
call esi
test eax, eax
je 0x1004ac9
push 0x1001214
push dword [0x1007da8]
call dword [0x10010e8]
mov eax, dword [0x1007dac]
cmp eax, edi
je 0x1004b05
lea ecx, [ebp - 4]
push ecx
push eax
lea eax, [ebp - 8]
push eax
push edi
push 0x100132c
push dword [0x1008648]
mov dword [ebp - 4], 0x208
call esi
test eax, eax
je 0x1004b05
push 0x1001214
push dword [0x1007dac]
call dword [0x10010e8]
lea eax, [ebp - 4]
push eax
push 0x1007db0
lea eax, [ebp - 8]
push eax
push edi
push 0x1001320
push dword [0x1008648]
mov dword [ebp - 4], 4
call esi
test eax, eax
pop edi
pop esi
je 0x1004b37
mov dword [0x1007db0], 0x12c
leave
ret
Function at 0x1004bbc
Capabilities:
Persist via winlogon helper dll registry key
Query or enumerate registry value
Set registry value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x810
mov eax, dword [0x10078c8]
mov dword [ebp - 4], eax
lea eax, [ebp - 0x808]
push eax
push 0xf003f
push 0
push dword [0x1007040]
mov dword [ebp - 0x80c], 0x800
push 0x80000002
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
test eax, eax
jne 0x1004ccd
lea eax, [ebp - 0x80c]
push eax
lea eax, [ebp - 0x804]
push eax
lea eax, [ebp - 0x810]
push eax
push 0
push dword [0x1007044]
push dword [ebp - 0x808]
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
test eax, eax
jne 0x1004cc1
push dword [0x100703c]
lea eax, [ebp - 0x804]
push eax
call dword [sym.imp.msvcrt.dll_wcsstr]
test eax, eax
pop ecx
pop ecx
jne 0x1004cc1
push esi
push edi
push dword [0x100703c]
mov edi, dword [0x1001070]
call edi
mov esi, eax
lea eax, [ebp - 0x804]
push eax
call edi
lea eax, [esi + eax + 2]
cmp eax, 0x400
jae 0x1004cbf
push dword [0x1007048]
mov esi, dword [0x1001078]
lea eax, [ebp - 0x804]
push eax
call esi
push dword [0x100703c]
lea eax, [ebp - 0x804]
push eax
call esi
lea eax, [ebp - 0x804]
push eax
call edi
lea eax, [eax + eax + 2]
push eax
lea eax, [ebp - 0x804]
push eax
push 1
push 0
push dword [0x1007044]
push dword [ebp - 0x808]
call dword [sym.imp.ADVAPI32.dll_RegSetValueExW]
pop edi
pop esi
push dword [ebp - 0x808]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov ecx, dword [ebp - 4]
call fcn.010054b0
leave
ret
Function at 0x1004cdc
Capabilities:
Persist via winlogon helper dll registry key
Query or enumerate registry value
Set registry value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x810
mov eax, dword [0x10078c8]
push ebx
mov dword [ebp - 4], eax
lea eax, [ebp - 0x808]
push eax
push 0xf003f
xor ebx, ebx
push ebx
push dword [0x1007040]
mov dword [ebp - 0x80c], 0x800
push 0x80000002
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
test eax, eax
jne 0x1004dfc
lea eax, [ebp - 0x80c]
push eax
lea eax, [ebp - 0x804]
push eax
lea eax, [ebp - 0x810]
push eax
push ebx
push dword [0x1007044]
push dword [ebp - 0x808]
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
test eax, eax
jne 0x1004df0
cmp dword [ebp - 0x810], 1
jne 0x1004df0
push esi
mov esi, dword [sym.imp.msvcrt.dll_wcsstr]
push edi
push dword [0x100703c]
lea eax, [ebp - 0x804]
push eax
mov word [ebp - 6], bx
call esi
mov edi, eax
cmp edi, ebx
pop ecx
pop ecx
je 0x1004dee
push dword [0x1007048]
push edi
call esi
cmp eax, ebx
pop ecx
pop ecx
je 0x1004da0
add eax, 2
push eax
push edi
call dword [sym.imp.msvcrt.dll_wcscpy]
pop ecx
pop ecx
jmp 0x1004dc0
lea eax, [ebp - 0x804]
cmp eax, edi
jae 0x1004dbd
mov ecx, dword [0x1007048]
mov cx, word [ecx]
lea eax, [edi - 2]
cmp cx, word [eax]
jne 0x1004dbd
mov edi, eax
mov word [edi], bx
lea eax, [ebp - 0x804]
push eax
call dword [0x1001070]
lea eax, [eax + eax + 2]
push eax
lea eax, [ebp - 0x804]
push eax
push 1
push ebx
push dword [0x1007044]
push dword [ebp - 0x808]
call dword [sym.imp.ADVAPI32.dll_RegSetValueExW]
pop edi
pop esi
push dword [ebp - 0x808]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov ecx, dword [ebp - 4]
pop ebx
call fcn.010054b0
leave
ret

Function at 0x1004e0c
Capabilities:
Modify service

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ecx
push ecx
push edi
push 0x2000000
xor edi, edi
push edi
push edi
call dword [entry0]
cmp eax, edi
mov dword [ebp - 8], eax
je 0x1004e71
push ebx
push esi
push 0x22
mov esi, 0x10013f8
push esi
push eax
call dword [sym.imp.ADVAPI32.dll_OpenServiceW]
cmp eax, edi
mov ebx, dword [sym.imp.ADVAPI32.dll_CloseServiceHandle]
mov dword [ebp - 4], eax
je 0x1004e6a
mov ecx, dword [ebp + 8]
push esi
push edi
push edi
push edi
push edi
push edi
push edi
neg ecx
push 0xffffffffffffffff
sbb ecx, ecx
add ecx, 3
push ecx
push 0x10
push eax
call dword [sym.imp.ADVAPI32.dll_ChangeServiceConfigW]
push dword [ebp - 4]
call ebx
push dword [ebp - 8]
call ebx
pop esi
pop ebx
cmp dword [ebp + 8], edi
pop edi
je 0x1004e7e
call fcn.01004bbc
jmp 0x1004e83
call fcn.01004cdc
leave
ret 4