joyce8/EMBER2024-capa huggingface dataset:
Function at 0x40ba80
Capabilities:
Log keystrokes via polling

Disassembly:
sub esp, 0xc
push ebx
push esi
push edi
call dword [sym.imp.USER32.DLL_GetFocus]
mov esi, dword [sym.imp.USER32.DLL_GetKeyState]
mov edi, eax
mov bl, pe_nt_image_headers32
test edi, edi
je 0x40bafc
push 9
call esi
test bl, al
je 0x40bafc
push 0x11
call esi
test bl, al
jne 0x40bafc
push 0x10
call esi
test bl, al
jne 0x40bafc
push 0x12
call esi
test bl, al
jne 0x40bafc
push 5
lea eax, [esp + 0x14]
push eax
push edi
call dword [sym.imp.USER32.DLL_GetClassNameA]
push 4
lea eax, [esp + 0x14]
push 0x411424
push eax
call sub.MSVCRT.dll_strncmp
add esp, 0xc
test eax, eax
jne 0x40bafc
push eax
push eax
push 0x44e
push edi
call dword [sym.imp.USER32.DLL_SendMessageA]
test eax, 0x800
jne 0x40bafc
xor eax, eax
jmp 0x40bb7e
push ebp
mov ebp, dword [esp + 0x20]
test ebp, ebp
je 0x40bb25
push 0x11
call esi
test bl, al
jne 0x40bb1d
push 0x10
call esi
test bl, al
jne 0x40bb1d
push 0x12
call esi
test bl, al
je 0x40bb25
push 1
push ebp
call fcn.0040ba39
mov esi, dword [sym.imp.USER32.DLL_GetPropA]
test edi, edi
je 0x40bb3b
push str.PB_Hotkey
push edi
call esi
test eax, eax
jne 0x40bb7b
push str.PB_WindowID
push ebp
call esi
mov esi, eax
test esi, esi
je 0x40bb7b
lea eax, [esp + 0x10]
push eax
push ebp
call dword [sym.imp.USER32.DLL_GetWindowThreadProcessId]
test eax, eax
je 0x40bb7b
call dword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
cmp dword [esp + 0x10], eax
jne 0x40bb7b
dec esi
push esi
push dword [0x413bc8]
call fcn.0040e9ba
test eax, eax
je 0x40bb7b
mov eax, dword [eax + 8]
jmp 0x40bb7d
xor eax, eax
pop ebp
pop edi
pop esi
pop ebx
add esp, 0xc
ret 4

Function at 0x40bc40
Capabilities:
Check os version

Disassembly:
push ebp
lea ebp, [esp - 0x78]
sub esp, 0x94
push edi
push str.msimg32.dll
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
xor edi, edi
mov dword [0x413a9c], eax
cmp eax, edi
je 0x40bc73
push str.AlphaBlend
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov dword [0x413aa0], eax
lea eax, [ebp - 0x1c]
push eax
mov dword [0x413a98], 1
mov dword [ebp - 0x1c], 0x94
call dword [sym.imp.KERNEL32.dll_GetVersionExA]
test eax, eax
je 0x40bcb1
cmp dword [ebp - 0xc], 1
je 0x40bcc2
cmp dword [ebp - 0xc], 2
jne 0x40bcb1
cmp dword [ebp - 0x18], 5
jb 0x40bcc2
jne 0x40bcb1
cmp dword [ebp - 0x14], edi
jne 0x40bcb1
mov dword [0x413a98], edi
cmp dword [0x413a98], edi
je 0x40bcc8
call fcn.0040bb87
test eax, eax
jne 0x40bcc8
mov dword [0x413a98], edi
pop edi
add ebp, 0x78
leave
ret

Function at 0x40c96e
Capabilities:
Delete file
Set file attributes

Disassembly:
cmp dword [esp + 4], 0
je 0x40c997
test byte [esp + 8], 2
je 0x40c98b
push pe_nt_image_headers32
push dword [esp + 8]
call dword [sym.imp.KERNEL32.dll_SetFileAttributesA]
push dword [esp + 4]
call dword [sym.imp.KERNEL32.dll_DeleteFileA]
jmp 0x40c999
xor eax, eax
ret 8
Function at 0x76739870
Capabilities:
Packed with generic packer

Disassembly:
cmp byte [esp + 8], 1
jne 0x76739a34
pushal
mov esi, section.UPX1
lea edi, [esi - 0x7000]
push edi
jmp 0x7673989a
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
add ebx, ebx
jne 0x767398a1
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x76739890
mov eax, 1
add ebx, ebx
jne 0x767398b3
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
add ebx, ebx
jae 0x767398a8
jne 0x767398c4
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x767398a8
xor ecx, ecx
sub eax, 3
jb 0x767398d8
shl eax, 8
mov al, byte [esi]
inc esi
xor eax, 0xffffffff
je 0x7673994a
mov ebp, eax
add ebx, ebx
jne 0x767398e3
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jne 0x767398f0
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
jne 0x76739914
inc ecx
add ebx, ebx
jne 0x76739900
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jae 0x767398f5
jne 0x76739911
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x767398f5
add ecx, 2
cmp ebp, 0xfffff300
adc ecx, 1
lea edx, [edi + ebp]
cmp ebp, 0xfffffffc
jbe 0x76739934
mov al, byte [edx]
inc edx
mov byte [edi], al
inc edi
dec ecx
jne 0x76739925
jmp 0x76739896
mov eax, dword [edx]
add edx, 4
mov dword [edi], eax
add edi, 4
sub ecx, 4
ja 0x76739934
add edi, ecx
jmp 0x76739896
pop esi
mov edi, esi
mov ecx, 0x5f
mov al, byte [edi]
inc edi
sub al, 0xe8
cmp al, 1
ja 0x76739952
cmp byte [edi], 0
jne 0x76739952
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 al, bl
loop 0x76739957
lea edi, [esi + 0x7000]
mov eax, dword [edi]
or eax, eax
je 0x767399c6
mov ebx, dword [edi + 4]
lea eax, [eax + esi + 0x96e0]
add ebx, esi
push eax
add edi, 8
call dword [esi + 0x971c]
xchg ebp, eax
mov al, byte [edi]
inc edi
or al, al
je 0x76739984
mov ecx, edi
push edi
dec eax
repne scasb al, byte es:[edi]
push ebp
call dword [esi + 0x9720]
or eax, eax
je 0x767399c0
mov dword [ebx], eax
add ebx, 4
jmp 0x767399a1
popal
xor eax, eax
ret 0xc
add edi, 4
lea ebx, [esi - 4]
xor eax, eax
mov al, byte [edi]
inc edi
or eax, eax
je 0x767399f7
cmp al, 0xef
ja 0x767399ea
add ebx, eax
mov eax, dword [ebx]
xchg ah, al
rol eax, 0x10
xchg ah, al
add eax, esi
mov dword [ebx], eax
jmp 0x767399cc
and al, 0xf
shl eax, 0x10
mov ax, word [edi]
add edi, 2
jmp 0x767399d9
mov ebp, dword [esi + 0x9724]
lea edi, [esi - 0x1000]
mov ebx, 0x1000
push eax
push esp
push 4
push ebx
push edi
call ebp
lea eax, [edi + 0x1ff]
and byte [eax], 0x7f
and byte [eax + 0x28], 0x7f
pop eax
push eax
push esp
push eax
push ebx
push edi
call ebp
pop eax
popal
lea eax, [esp - 0x80]
push 0
cmp esp, eax
jne 0x76739a2b
sub esp, 0xffffff80
jmp 0x767310c4
Function at 0x52e780
Capabilities:
Packed with generic packer

Disassembly:
pushal
mov esi, section.UPX1
lea edi, [esi - 0x95000]
push edi
or ebp, 0xffffffff
jmp 0x52e7a2
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
add ebx, ebx
jne 0x52e7a9
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x52e798
mov eax, 1
add ebx, ebx
jne 0x52e7bb
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
add ebx, ebx
jae 0x52e7b0
jne 0x52e7cc
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x52e7b0
xor ecx, ecx
sub eax, 3
jb 0x52e7e0
shl eax, 8
mov al, byte [esi]
inc esi
xor eax, 0xffffffff
je 0x52e852
mov ebp, eax
add ebx, ebx
jne 0x52e7eb
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jne 0x52e7f8
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
jne 0x52e81c
inc ecx
add ebx, ebx
jne 0x52e808
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jae 0x52e7fd
jne 0x52e819
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x52e7fd
add ecx, 2
cmp ebp, 0xfffff300
adc ecx, 1
lea edx, [edi + ebp]
cmp ebp, 0xfffffffc
jbe 0x52e83c
mov al, byte [edx]
inc edx
mov byte [edi], al
inc edi
dec ecx
jne 0x52e82d
jmp 0x52e79e
mov eax, dword [edx]
add edx, 4
mov dword [edi], eax
add edi, 4
sub ecx, 4
ja 0x52e83c
add edi, ecx
jmp 0x52e79e
pop esi
mov edi, esi
mov ecx, 0x37ef
mov al, byte [edi]
inc edi
sub al, 0xe8
cmp al, 1
ja 0x52e85a
cmp byte [edi], 0x13
jne 0x52e85a
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 al, bl
loop 0x52e85f
lea edi, [esi + 0x12b000]
mov eax, dword [edi]
or eax, eax
je 0x52e8d7
mov ebx, dword [edi + 4]
lea eax, [eax + esi + 0x132d98]
add ebx, esi
push eax
add edi, 8
call dword [esi + 0x132e5c]
xchg ebp, eax
mov al, byte [edi]
inc edi
or al, al
je 0x52e88c
mov ecx, edi
jns 0x52e8bb
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 + 0x132e64]
or eax, eax
je 0x52e8d1
mov dword [ebx], eax
add ebx, 4
jmp 0x52e8a9
call dword [esi + 0x132e60]
mov ebp, dword [esi + 0x132e68]
lea edi, [esi - 0x1000]
mov ebx, 0x1000
push eax
push esp
push 4
push ebx
push edi
call ebp
lea eax, [edi + 0x217]
and byte [eax], 0x7f
and byte [eax + 0x28], 0x7f
pop eax
push eax
push esp
push eax
push ebx
push edi
call ebp
pop eax
popal
lea eax, [esp - 0x80]
push 0
cmp esp, eax
jne 0x52e90b
sub esp, 0xffffff80
jmp 0x46ef3e
Function at 0x991058
Capabilities:
Decompress data using aplib

Disassembly:
call 0x9911a8
push ebx
mov ebx, esp
push ebx
mov esi, dword [ebx + 8]
mov edi, dword [ebx + 0x10]
cld
mov dl, 0x80
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
mov ebx, 2
add dl, dl
jne 0x99107e
mov dl, byte [esi]
inc esi
adc dl, dl
jae 0x99106a
add dl, dl
jne 0x991089
mov dl, byte [esi]
inc esi
adc dl, dl
jae 0x9910dc
xor eax, eax
add dl, dl
jne 0x991096
mov dl, byte [esi]
inc esi
adc dl, dl
jae 0x99117d
add dl, dl
jne 0x9910a5
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
add dl, dl
jne 0x9910b0
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
add dl, dl
jne 0x9910bb
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
add dl, dl
jne 0x9910c6
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
je 0x9910d2
push edi
mov eax, eax
sub edi, eax
mov al, byte [edi]
pop edi
mov byte [edi], al
inc edi
mov ebx, 2
jmp 0x991075
mov eax, 1
add dl, dl
jne 0x9910ea
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
add dl, dl
jne 0x9910f5
mov dl, byte [esi]
inc esi
adc dl, dl
jb 0x9910e1
sub eax, ebx
mov ebx, 1
jne 0x991128
mov ecx, 1
add dl, dl
jne 0x99110e
mov dl, byte [esi]
inc esi
adc dl, dl
adc ecx, ecx
add dl, dl
jne 0x991119
mov dl, byte [esi]
inc esi
adc dl, dl
jb 0x991105
push esi
mov esi, edi
sub esi, ebp
rep movsb byte es:[edi], byte [esi]
pop esi
jmp 0x991075
dec eax
shl eax, 8
mov al, byte [esi]
inc esi
mov ebp, eax
mov ecx, 1
add dl, dl
jne 0x99113f
mov dl, byte [esi]
inc esi
adc dl, dl
adc ecx, ecx
add dl, dl
jne 0x99114a
mov dl, byte [esi]
inc esi
adc dl, dl
jb 0x991136
cmp eax, 0x7d00
jae 0x99116d
cmp eax, 0x500
jb 0x991168
inc ecx
push esi
mov esi, edi
sub esi, eax
rep movsb byte es:[edi], byte [esi]
pop esi
jmp 0x991075
cmp eax, 0x7f
ja 0x991170
add ecx, 2
push esi
mov esi, edi
sub esi, eax
rep movsb byte es:[edi], byte [esi]
pop esi
jmp 0x991075
mov al, byte [esi]
inc esi
xor ecx, ecx
shr al, 1
je 0x99119e
adc ecx, 2
mov ebp, eax
push esi
mov esi, edi
sub esi, eax
rep movsb byte es:[edi], byte [esi]
pop esi
mov ebx, 1
jmp 0x991075
pop ebx
sub edi, dword [ebx + 0x10]
mov eax, edi
pop ebx
ret 0x10

Function at 0x403d61
Capabilities:
Encode data using xor

Disassembly:
push eax
push ebx
mov eax, 0x499
mov ecx, 0x404498
mov bl, byte [ecx]
sub bl, 0xf2
rol bl, 2
sub bl, cl
ror bl, 1
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d6d
mov eax, 0x261d
mov ecx, 0x403764
mov bl, byte [ecx]
rol bl, 7
ror bl, 2
sub bl, cl
xor bl, 0x91
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d8a
pop ebx
pop eax
add ecx, 0x2c1a
jmp ecx
Function at 0x41c640
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x48b8db
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.0047fc38
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x41c6c2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0047d8c0
mov eax, dword [eax]
push 0x59a234
push eax
call fcn.0046fb74
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0047fec3
test bl, bl
je 0x41c6c2
push 0x59a234
lea ecx, [esp + 0xc]
call fcn.00480253
push 0x59ddac
lea ecx, [esp + 0xc]
call fcn.00480253
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 0x41c6fe
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0047fec3
jmp 0x41c7c9
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 0x41c782
lea edx, [esp + 0x7c]
push 0x59dda8
push edx
call fcn.0046fb74
add esp, 8
test eax, eax
je 0x41c782
lea eax, [esp + 0x7c]
push 0x59dda4
push eax
call fcn.0046fb74
add esp, 8
test eax, eax
je 0x41c782
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 0x41c712
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.0047fec3
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 0x41cfc0
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 0x41d022
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 0x41d030
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x48b95b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x5a4654]
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 0x41d168
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x41d096
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0047fec3
xor eax, eax
jmp 0x41d1df
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.00480000
push esi
lea ecx, [esp + 0xc]
call fcn.0048028f
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x59dde4
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x41d1bd
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push accept
call fcn.0041cfc0
test eax, eax
jne 0x41d1bd
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.0041cfc0
test eax, eax
jne 0x41d1bd
lea eax, [esp + 0x14]
push 0x59ddc0
push eax
call fcn.00470c80
mov esi, eax
add esp, 8
test esi, esi
jne 0x41d19c
lea ecx, [esp + 0x14]
push 0x59ddbc
push ecx
call fcn.00470c00
mov esi, eax
add esp, 8
test esi, esi
jne 0x41d19c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x41d19f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0047ffb0
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x41d0ae
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0047fec3
xor eax, eax
jmp 0x41d1df
mov byte [esi], 0
push 0x59ddb8
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.0047fec3
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 0x424b96
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x190
push esi
mov esi, ecx
mov eax, dword [esi + 0x3ac]
test eax, eax
jne 0x424bbe
lea eax, [esp + 4]
push eax
push 0x101
call dword [sym.imp.WS2_32.dll_WSAStartup]
neg eax
sbb eax, eax
inc eax
mov dword [esi + 0x3ac], eax
pop esi
add esp, 0x190
ret
Function at 0x42ee20
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 0x42ee8e
cmp si, 0x69
ja 0x42ee8e
add esi, 0xffd0
cmp si, 0x11
je 0x42ee5e
push 0x11
call edi
test ax, ax
jge 0x42ee5e
or esi, 0x2000
cmp si, 0x10
je 0x42ee73
push 0x10
call edi
test ax, ax
jge 0x42ee73
or esi, 0x4000
cmp si, 0x12
je 0x42ee88
push 0x12
call edi
test ax, ax
jge 0x42ee88
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x42ee9b
mov esi, 0xbd
jmp 0x42ee4f
cmp si, 0x6e
jne 0x42eea8
mov esi, 0xbe
jmp 0x42ee4f
cmp si, 0x6f
jne 0x42ee49
mov esi, 0xbf
jmp 0x42ee4f

Function at 0x430650
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x5b4dc0]
xor edx, edx
cmp eax, edx
jne 0x430676
xor eax, eax
mov byte [eax + 0x5b4cc0], al
inc eax
cmp eax, 0x100
jl 0x43065e
mov dword [0x5b4dc0], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x5b4cc0
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x430707
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 0x4306da
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 0x4306a8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x430780
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 0x4307d3
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 0x4307ba
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 0x4374d0
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 0x437668
cmp ebp, ebx
jle 0x437668
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 0x43752e
dec eax
or eax, 0xfffffff8
inc eax
je 0x437535
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x437544
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x43754b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.0047fc04
add esp, 4
cmp eax, ebx
je 0x43756c
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.0047fc04
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 0x43765e
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 0x437645
mov al, byte [edx]
cmp al, 0xc0
jbe 0x437631
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x437626
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 0x437634
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x437634
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x4375d0
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 0x4375c1
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 0x43abf0
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x48d088
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 0x43ac29
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.004875e1
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.0048762d
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.0043acb0
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.0048766a
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24