joyce8/EMBER2024-capa huggingface dataset:
Function at 0x42ea40
Capabilities:
Get file size
Write file on windows

Disassembly:
sub esp, 0xc
push ebx
mov eax, 0x8000
cmp dword [esp + 0x18], eax
push ebp
push edi
jbe 0x42ea55
mov dword [esp + 0x20], eax
mov ecx, dword [esp + 0x20]
mov edx, dword [esp + 0x1c]
xor ebp, ebp
push ebp
lea eax, [esp + 0x10]
push eax
mov eax, dword [esi]
push ecx
push edx
push eax
mov dword [esp + 0x20], ebp
call dword [sym.imp.KERNEL32.dll_WriteFile]
neg eax
sbb eax, eax
and eax, 0x7fffbffb
add eax, 0x80004005
cmp dword [esi + 0x20], ebp
je 0x42eb5d
cmp eax, ebp
je 0x42eb5d
mov ecx, dword [esp + 0x20]
cmp dword [esp + 0xc], ecx
jae 0x42eb5d
call dword [sym.imp.KERNEL32.dll_GetLastError]
lea edx, [esp + 0x10]
mov ebx, eax
mov eax, dword [esi]
push edx
push eax
mov dword [esp + 0x18], ebp
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov edi, eax
cmp edi, 0xffffffff
jne 0x42eacc
call dword [sym.imp.KERNEL32.dll_GetLastError]
test eax, eax
jne 0x42eae2
mov ecx, dword [esp + 0x10]
push 1
push ebp
push ebp
push ecx
call fcn.0043f9d0
xor ecx, ecx
add eax, edi
adc edx, ecx
jmp 0x42eae6
xor eax, eax
xor edx, edx
push ebp
push ebx
push edx
push eax
sub esp, 0x1c
mov ecx, esp
mov dword [esp + 0x3c], esp
push 0xffffffffffffffff
mov dword [ecx + 0x18], 7
mov dword [ecx + 0x14], ebp
lea eax, [esi + 4]
push ecx
xor ebx, ebx
mov word [ecx + 4], bp
call fcn.00401318
mov ecx, dword [esi + 0x20]
mov edx, dword [ecx]
mov eax, dword [edx + 0x18]
call eax
cmp eax, ebp
jne 0x42eb5d
mov edx, dword [esp + 0x20]
mov eax, dword [esp + 0xc]
push ebp
lea ecx, [esp + 0x18]
push ecx
mov ecx, dword [esp + 0x24]
push edx
mov edx, dword [esi]
add eax, ecx
push eax
push edx
mov dword [esp + 0x28], ebp
call dword [sym.imp.KERNEL32.dll_WriteFile]
mov ecx, dword [esp + 0x14]
neg eax
sbb eax, eax
add dword [esp + 0xc], ecx
and eax, 0x7fffbffb
add eax, 0x80004005
cmp eax, ebp
jne 0x42ea93
mov edx, dword [esp + 0x24]
mov ecx, dword [esp + 0xc]
pop edi
pop ebp
mov dword [edx], ecx
pop ebx
add esp, 0xc
ret 0xc

Function at 0x42ef00
Capabilities:
Get file size

Disassembly:
push ecx
mov edx, dword [ecx]
push esi
lea eax, [esp + 4]
push eax
push edx
mov dword [esp + 0xc], 0
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov esi, eax
cmp esi, 0xffffffff
jne 0x42ef2e
call dword [sym.imp.KERNEL32.dll_GetLastError]
test eax, eax
je 0x42ef2e
xor al, al
pop esi
pop ecx
ret
mov eax, dword [esp + 4]
push 1
push 0
push 0
push eax
call fcn.0043f9d0
xor ecx, ecx
add eax, esi
adc edx, ecx
mov dword [edi], eax
mov dword [edi + 4], edx
mov al, 1
pop esi
pop ecx
ret
Function at 0x42f064
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 0x10]
test esi, esi
je 0x42f072
and dword [esi], 0
and dword [ebp + 0x10], 0
cmp dword [ebp + 0xc], 0
jbe 0x42f0af
mov eax, 0x8000
cmp dword [ebp + 0xc], eax
jae 0x42f089
mov eax, dword [ebp + 0xc]
push 0
lea ecx, [ebp + 0x10]
push ecx
push eax
push dword [ebp + 8]
push 0xfffffffffffffff5
call dword [sym.imp.KERNEL32.dll_GetStdHandle]
push eax
call dword [sym.imp.KERNEL32.dll_WriteFile]
test esi, esi
je 0x42f0ab
mov ecx, dword [ebp + 0x10]
add dword [esi], ecx
test eax, eax
je 0x42f0b3
xor eax, eax
jmp 0x42f0d0
call dword [sym.imp.KERNEL32.dll_GetLastError]
test eax, eax
jne 0x42f0c4
mov eax, 0x80004005
jmp 0x42f0d0
jle 0x42f0d0
and eax, 0xffff
or eax, 0x80070000
pop esi
pop ebp
ret 0xc

Function at 0x432a81
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
mov edx, dword [ebp + 0x10]
mov edx, dword [edx]
sub esp, 0xc
xor eax, eax
and edx, 7
cmp ecx, 5
push edi
mov edi, dword [ebp + 8]
jb 0x432bcd
add dword [ebp + 0xc], 5
or dword [ebp - 4], 0xffffffff
lea ecx, [edi + ecx - 4]
push ebx
mov dword [ebp - 8], ecx
push esi
lea esi, [eax + edi]
jmp 0x432abd
mov al, byte [esi]
and al, 0xfe
cmp al, 0xe8
je 0x432ac2
inc esi
cmp esi, dword [ebp - 8]
jb 0x432ab4
mov eax, esi
sub eax, edi
cmp esi, dword [ebp - 8]
jae 0x432bae
mov ecx, eax
sub ecx, dword [ebp - 4]
cmp ecx, 3
jbe 0x432b41
xor edx, edx
mov cl, byte [esi + 4]
test cl, cl
mov dword [ebp - 4], eax
je 0x432aee
cmp cl, 0xff
jne 0x432b70
xor ebx, ebx
mov bh, cl
movzx ecx, byte [esi + 2]
mov bl, byte [esi + 3]
shl ebx, 8
or ebx, ecx
movzx ecx, byte [esi + 1]
shl ebx, 8
or ebx, ecx
mov edi, ebx
sub edi, eax
sub edi, dword [ebp + 0xc]
test edx, edx
mov ebx, edi
mov dword [ebp - 0xc], ebx
je 0x432b81
movzx edi, byte [edx + 0x44ba80]
push 0x18
shl edi, 3
pop ecx
sub ecx, edi
shr ebx, cl
test bl, bl
je 0x432b31
cmp bl, 0xff
jne 0x432b7e
push 0x20
pop ecx
sub ecx, edi
xor edi, edi
inc edi
shl edi, cl
dec edi
xor edi, dword [ebp - 0xc]
jmp 0x432b09
dec ecx
shl edx, cl
and edx, 7
je 0x432adb
movzx ecx, byte [edx + 0x44ba80]
mov ebx, esi
sub ebx, ecx
cmp byte [edx + 0x44ba78], 0
mov cl, byte [ebx + 4]
je 0x432b6d
test cl, cl
je 0x432b6d
cmp cl, 0xff
jne 0x432adb
mov dword [ebp - 4], eax
and edx, 3
add edx, edx
or edx, 1
inc eax
jmp 0x432aaf
mov ebx, dword [ebp - 0xc]
mov edi, dword [ebp + 8]
mov ecx, ebx
shr ecx, 0x18
and cl, 1
dec cl
not cl
mov byte [esi + 4], cl
mov ecx, ebx
shr ecx, 0x10
mov byte [esi + 3], cl
mov ecx, ebx
shr ecx, 8
mov byte [esi + 2], cl
mov byte [esi + 1], bl
add eax, 5
jmp 0x432aaf
mov esi, eax
sub esi, dword [ebp - 4]
push 3
lea ecx, [esi - 1]
shl edx, cl
pop edi
and edx, 7
cmp edi, esi
sbb ecx, ecx
not ecx
and ecx, edx
mov edx, dword [ebp + 0x10]
pop esi
mov dword [edx], ecx
pop ebx
pop edi
leave
ret
Function at 0x432d84
Capabilities:
Hash data using sha256

Disassembly:
and dword [eax + 0x20], 0
and dword [eax + 0x24], 0
mov dword [eax], 0x6a09e667
mov dword [eax + 4], 0xbb67ae85
mov dword [eax + 8], 0x3c6ef372
mov dword [eax + 0xc], 0xa54ff53a
mov dword [eax + 0x10], 0x510e527f
mov dword [eax + 0x14], 0x9b05688c
mov dword [eax + 0x18], 0x1f83d9ab
mov dword [eax + 0x1c], 0x5be0cd19
ret

Function at 0x43329b
Capabilities:
Encrypt data using aes
Reference aes constants

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov eax, dword [ebp + 8]
push ebx
push esi
push edi
lea edi, [eax + 0x1c]
shr eax, 2
mov esi, eax
shr esi, 1
add esi, 3
mov dword [ecx], esi
add ecx, 0x10
xor esi, esi
test eax, eax
mov dword [ebp - 0xc], edi
mov dword [ebp + 8], eax
jbe 0x4332d2
mov ebx, dword [edx]
mov dword [ecx + esi*4], ebx
inc esi
add edx, 4
cmp esi, eax
jb 0x4332c5
cmp esi, edi
jae 0x4333a2
mov edx, esi
sub edx, eax
lea eax, [ecx + edx*4]
mov dword [ebp - 4], eax
xor edx, edx
mov eax, esi
div dword [ebp + 8]
mov ebx, dword [ecx + esi*4 - 4]
test edx, edx
mov dword [ebp - 8], eax
jne 0x433342
mov edi, 0xff
mov eax, ebx
and eax, edi
mov dh, byte [eax + str.cw]
mov eax, ebx
shr eax, 0x18
mov dl, byte [eax + str.cw]
mov eax, ebx
shr eax, 0x10
and eax, edi
movzx eax, byte [eax + str.cw]
mov edi, dword [ebp - 8]
movzx edi, byte [edi + 0x45b178]
shl edx, 8
or edx, eax
movzx eax, bh
movzx eax, byte [eax + str.cw]
shl edx, 8
xor eax, edi
or edx, eax
mov ebx, edx
jmp 0x43338a
cmp dword [ebp + 8], 6
jbe 0x43338a
cmp edx, 4
jne 0x43338a
mov eax, ebx
shr eax, 0x10
mov edi, 0xff
and eax, edi
movzx eax, byte [eax + str.cw]
mov edx, ebx
shr edx, 0x18
mov ah, byte [edx + str.cw]
movzx edx, bh
movzx edx, byte [edx + str.cw]
shl eax, 8
and ebx, edi
or eax, edx
movzx edx, byte [ebx + str.cw]
shl eax, 8
or eax, edx
mov ebx, eax
mov eax, dword [ebp - 4]
mov eax, dword [eax]
add dword [ebp - 4], 4
xor eax, ebx
mov dword [ecx + esi*4], eax
inc esi
cmp esi, dword [ebp - 0xc]
jb 0x4332e4
pop edi
pop esi
pop ebx
leave
ret 4
Function at 0x43579e
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x45a210]
jne 0x4357a8
repz ret
jmp fcn.00437946

Function at 0x438c6f
Capabilities:
Write file on windows

Disassembly:
push ecx
push ebx
mov ebx, dword [esp + 0xc]
push esi
push edi
xor esi, esi
xor edi, edi
cmp ebx, dword [edi*8 + 0x45a230]
je 0x438c8a
inc edi
cmp edi, 0x17
jb 0x438c7b
cmp edi, 0x17
jae 0x438e0a
push ebp
push 3
call fcn.0043daad
cmp eax, 1
pop ecx
je 0x438dd6
push 3
call fcn.0043daad
test eax, eax
pop ecx
jne 0x438cbe
cmp dword [0x45a094], 1
je 0x438dd6
cmp ebx, 0xfc
je 0x438e09
push str.Runtime_Error__n_nProgram:
mov ebx, 0x314
push ebx
mov ebp, 0x45e250
push ebp
call fcn.00437a4a
add esp, 0xc
test eax, eax
je 0x438cf4
push esi
push esi
push esi
push esi
push esi
call fcn.00435db5
add esp, 0x14
push 0x104
mov esi, 0x45e269
push esi
push 0
mov byte [0x45e36d], 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
test eax, eax
jne 0x438d38
push str._program_name_unknown_
push 0x2fb
push esi
call fcn.00437a4a
add esp, 0xc
test eax, eax
je 0x438d38
xor eax, eax
push eax
push eax
push eax
push eax
push eax
call fcn.00435db5
add esp, 0x14
push esi
call fcn.00435d20
inc eax
cmp eax, 0x3c
pop ecx
jbe 0x438d7d
push esi
call fcn.00435d20
sub esi, 0x3b
add eax, esi
push 3
mov ecx, 0x45e564
push 0x448a8c
sub ecx, eax
push ecx
push eax
call fcn.0043b4a9
add esp, 0x14
test eax, eax
je 0x438d7d
xor esi, esi
push esi
push esi
push esi
push esi
push esi
call fcn.00435db5
add esp, 0x14
jmp 0x438d7f
xor esi, esi
push 0x448a88
push ebx
push ebp
call fcn.0043da3c
add esp, 0xc
test eax, eax
je 0x438d9f
push esi
push esi
push esi
push esi
push esi
call fcn.00435db5
add esp, 0x14
push dword [edi*8 + 0x45a234]
push ebx
push ebp
call fcn.0043da3c
add esp, 0xc
test eax, eax
je 0x438dc1
push esi
push esi
push esi
push esi
push esi
call fcn.00435db5
add esp, 0x14
push 0x12010
push str.Microsoft_Visual_C_Runtime_Library
push ebp
call fcn.0043d87f
add esp, 0xc
jmp 0x438e09
push 0xfffffffffffffff4
call dword [sym.imp.KERNEL32.dll_GetStdHandle]
mov ebp, eax
cmp ebp, esi
je 0x438e09
cmp ebp, 0xffffffff
je 0x438e09
push 0
lea eax, [esp + 0x14]
push eax
lea esi, [edi*8 + 0x45a234]
push dword [esi]
call fcn.00435d20
pop ecx
push eax
push dword [esi]
push ebp
call dword [sym.imp.KERNEL32.dll_WriteFile]
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret
Function at 0x43d87f
Capabilities:
Link many functions at runtime

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
push ebx
push esi
push edi
call fcn.00437f52
xor ebx, ebx
cmp dword [0x45e980], ebx
mov dword [ebp - 8], eax
mov dword [ebp - 4], ebx
mov dword [ebp - 0xc], ebx
mov dword [ebp - 0x10], ebx
jne 0x43d955
push str.USER32.DLL
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
cmp edi, ebx
je 0x43da35
mov esi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push str.MessageBoxA
push edi
call esi
cmp eax, ebx
je 0x43da35
push eax
call fcn.00437ee4
mov dword [esp], 0x449308
push edi
mov dword [0x45e980], eax
call esi
push eax
call fcn.00437ee4
mov dword [esp], str.GetLastActivePopup
push edi
mov dword [0x45e984], eax
call esi
push eax
call fcn.00437ee4
mov dword [0x45e988], eax
lea eax, [ebp - 0xc]
push eax
call fcn.004386f0
test eax, eax
pop ecx
pop ecx
je 0x43d923
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.00435db5
add esp, 0x14
cmp dword [ebp - 0xc], 2
jne 0x43d955
push str.GetUserObjectInformationA
push edi
call esi
push eax
call fcn.00437ee4
cmp eax, ebx
pop ecx
mov dword [0x45e990], eax
je 0x43d955
push str.GetProcessWindowStation
push edi
call esi
push eax
call fcn.00437ee4
pop ecx
mov dword [0x45e98c], eax
mov eax, dword [0x45e98c]
mov ecx, dword [ebp - 8]
cmp eax, ecx
je 0x43d9da
cmp dword [0x45e990], ecx
je 0x43d9da
push eax
call fcn.00437f5b
push dword [0x45e990]
mov esi, eax
call fcn.00437f5b
cmp esi, ebx
pop ecx
pop ecx
mov edi, eax
je 0x43d9da
cmp edi, ebx
je 0x43d9da
call esi
cmp eax, ebx
je 0x43d9a7
lea ecx, [ebp - 0x14]
push ecx
push 0xc
lea ecx, [ebp - 0x20]
push ecx
push 1
push eax
call edi
test eax, eax
je 0x43d9a7
test byte [ebp - 0x18], 1
jne 0x43d9da
lea eax, [ebp - 0x10]
push eax
call fcn.00438727
test eax, eax
pop ecx
je 0x43d9c2
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.00435db5
add esp, 0x14
cmp dword [ebp - 0x10], 4
jb 0x43d9d1
or dword [ebp + 0x10], 0x200000
jmp 0x43da15
or dword [ebp + 0x10], 0x40000
jmp 0x43da15
mov eax, dword [0x45e984]
cmp eax, dword [ebp - 8]
je 0x43da15
push eax
call fcn.00437f5b
cmp eax, ebx
pop ecx
je 0x43da15
call eax
cmp eax, ebx
mov dword [ebp - 4], eax
je 0x43da15
mov eax, dword [0x45e988]
cmp eax, dword [ebp - 8]
je 0x43da15
push eax
call fcn.00437f5b
cmp eax, ebx
pop ecx
je 0x43da15
push dword [ebp - 4]
call eax
mov dword [ebp - 4], eax
push dword [0x45e980]
call fcn.00437f5b
cmp eax, ebx
pop ecx
je 0x43da35
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
push dword [ebp - 4]
call eax
jmp 0x43da37
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret
Function at 0x415d60
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x48c12b
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.00480a07
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x415de2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0047e77d
mov eax, dword [eax]
push 0x4b71f0
push eax
call fcn.00471364
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.00480c92
test bl, bl
je 0x415de2
push 0x4b71f0
lea ecx, [esp + 0xc]
call fcn.00481022
push 0x4bad6c
lea ecx, [esp + 0xc]
call fcn.00481022
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 0x415e1e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.00480c92
jmp 0x415ee9
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 0x415ea2
lea edx, [esp + 0x7c]
push 0x4bad68
push edx
call fcn.00471364
add esp, 8
test eax, eax
je 0x415ea2
lea eax, [esp + 0x7c]
push 0x4bad64
push eax
call fcn.00471364
add esp, 8
test eax, eax
je 0x415ea2
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 0x415e32
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.00480c92
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 0x4166e0
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 0x416742
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 0x416750
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x48c1ab
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x4c4280]
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 0x416888
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x4167b6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00480c92
xor eax, eax
jmp 0x4168ff
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.00480dcf
push esi
lea ecx, [esp + 0xc]
call fcn.0048105e
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 0x4168dd
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push accept
call fcn.004166e0
test eax, eax
jne 0x4168dd
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 accept
mov ecx, edi
call fcn.004166e0
test eax, eax
jne 0x4168dd
lea eax, [esp + 0x14]
push 0x4bad80
push eax
call fcn.004723e0
mov esi, eax
add esp, 8
test esi, esi
jne 0x4168bc
lea ecx, [esp + 0x14]
push 0x4bad7c
push ecx
call fcn.00472360
mov esi, eax
add esp, 8
test esi, esi
jne 0x4168bc
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x4168bf
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.00480d7f
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x4167ce
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00480c92
xor eax, eax
jmp 0x4168ff
mov byte [esi], 0
push 0x4bad78
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.00480c92
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 0x42abc0
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 0x42ac2e
cmp si, 0x69
ja 0x42ac2e
add esi, 0xffd0
cmp si, 0x11
je 0x42abfe
push 0x11
call edi
test ax, ax
jge 0x42abfe
or esi, 0x2000
cmp si, 0x10
je 0x42ac13
push 0x10
call edi
test ax, ax
jge 0x42ac13
or esi, 0x4000
cmp si, 0x12
je 0x42ac28
push 0x12
call edi
test ax, ax
jge 0x42ac28
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x42ac3b
mov esi, 0xbd
jmp 0x42abef
cmp si, 0x6e
jne 0x42ac48
mov esi, 0xbe
jmp 0x42abef
cmp si, 0x6f
jne 0x42abe9
mov esi, 0xbf
jmp 0x42abef

Function at 0x42c420
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x4d49c0]
xor edx, edx
cmp eax, edx
jne 0x42c446
xor eax, eax
mov byte [eax + 0x4d48c0], al
inc eax
cmp eax, 0x100
jl 0x42c42e
mov dword [0x4d49c0], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x4d48c0
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x42c4d7
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 0x42c4aa
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 0x42c478
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x42c550
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 0x42c5a3
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 0x42c58a
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 0x433300
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 0x433498
cmp ebp, ebx
jle 0x433498
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 0x43335e
dec eax
or eax, 0xfffffff8
inc eax
je 0x433365
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x433374
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x43337b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.004809d3
add esp, 4
cmp eax, ebx
je 0x43339c
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.004809d3
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 0x43348e
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 0x433475
mov al, byte [edx]
cmp al, 0xc0
jbe 0x433461
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x433456
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 0x433464
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x433464
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x433400
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 0x4333f1
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 0x436ed0
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x48dc38
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 0x436f09
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.00488380
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.004883cc
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.00436f90
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.00488409
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24