joyce8/EMBER2024-capa huggingface dataset:
Function at 0x419dec
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
mov edi, 0x42f650
cmp dword [edi], 0
jne 0x419e68
push 0x40
push 0x1000
push 0x1000
push 0
call sub.kernel32.dll_VirtualAlloc_1
mov esi, eax
mov eax, dword [0x42f64c]
mov dword [esi], eax
lea edx, [esi + 4]
mov eax, 0x42e4ec
mov ecx, 2
call fcn.004026d8
mov edx, 0x419dc4
lea eax, [esi + 5]
call fcn.00419de4
mov dword [esi + 6], eax
lea ebx, [esi + 0xa]
mov byte [ebx], 0xe8
lea edx, [esi + 4]
mov eax, ebx
call fcn.00419de4
mov dword [ebx + 1], eax
mov eax, dword [edi]
mov dword [ebx + 5], eax
mov dword [edi], ebx
add ebx, 0xd
mov eax, ebx
sub eax, esi
cmp eax, 0xffc
jl 0x419e3d
mov dword [0x42f64c], esi
mov eax, dword [edi]
mov ebx, dword [edi]
mov edx, dword [ebx + 5]
mov dword [edi], edx
mov edx, dword [ebp + 8]
mov dword [ebx + 5], edx
mov edx, dword [ebp + 0xc]
mov dword [ebx + 9], edx
pop edi
pop esi
pop ebx
pop ebp
ret 8

Function at 0x419f6c
Capabilities:
Log keystrokes via polling

Disassembly:
push ebx
push esi
mov esi, eax
mov bl, byte [0x419fbc]
test si, 4
je 0x419f80
or bl, 1
test si, 8
je 0x419f8a
or bl, 4
test si, 1
je 0x419f94
or bl, 8
test si, 2
je 0x419f9e
or bl, 0x10
test si, 0x10
je 0x419fa8
or bl, 0x20
push 0x12
call sub.user32.dll_GetKeyState
test ax, ax
jge 0x419fb7
or bl, 2
mov eax, ebx
pop esi
pop ebx
ret

Function at 0x419fc0
Capabilities:
Log keystrokes via polling

Disassembly:
push ebx
push esi
mov esi, eax
mov bl, byte [0x419ff8]
push 0x10
call sub.user32.dll_GetKeyState
test ax, ax
jge 0x419fd9
or bl, 1
push 0x11
call sub.user32.dll_GetKeyState
test ax, ax
jge 0x419fe8
or bl, 4
test esi, 0x20000000
je 0x419ff3
or bl, 2
mov eax, ebx
pop esi
pop ebx
ret

Function at 0x41dbac
Capabilities:
Create thread
Set global application hook

Disassembly:
push ecx
mov eax, dword [0x42f628]
cmp byte [eax + 0x7f], 0
jne 0x41dbff
cmp dword [0x42f654], 0
jne 0x41dbdb
call sub.kernel32.dll_GetCurrentThreadId
push eax
push 0
mov eax, 0x41db68
push eax
push 3
call sub.user32.dll_SetWindowsHookExA
mov dword [0x42f654], eax
cmp dword [0x42f658], 0
jne 0x41dbff
push esp
push 0
push 0
push 0x41db18
push 0x3e8
push 0
call sub.kernel32.dll_CreateThread
mov dword [0x42f658], eax
pop edx
ret

Function at 0x41dc04
Capabilities:
Terminate thread

Disassembly:
cmp dword [0x42f654], 0
je 0x41dc18
mov eax, dword [0x42f654]
push eax
call sub.user32.dll_UnhookWindowsHookEx
xor eax, eax
mov dword [0x42f654], eax
cmp dword [0x42f658], 0
je 0x41dc35
push 0
mov eax, dword [0x42f658]
push eax
call sub.kernel32.dll_TerminateThread
xor eax, eax
mov dword [0x42f658], eax
ret
Function at 0x41dcd4
Capabilities:
Inspect load icon resource

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffefc
push ebx
push esi
test dl, dl
je 0x41dceb
add esp, 0xfffffff0
call fcn.00402b2c
mov byte [ebp - 1], dl
mov ebx, eax
xor edx, edx
mov eax, ebx
call fcn.0040d03c
mov dl, 1
mov eax, 0x40777c
call fcn.0040292c
mov dword [ebx + 0x70], eax
mov dl, 1
mov eax, 0x40777c
call fcn.0040292c
mov dword [ebx + 0x80], eax
xor eax, eax
mov dword [ebx + 0x40], eax
xor eax, eax
mov dword [ebx + 0x60], eax
mov dword [ebx + 0x3c], 0x80000018
mov dword [ebx + 0x54], 0x1f4
mov dword [ebx + 0x58], 0x32
mov dword [ebx + 0x5c], 0x9c4
mov byte [ebx + 0x64], 0
mov byte [ebx + 0x7d], 1
mov dl, 1
mov eax, 0x416444
call fcn.00418470
mov esi, eax
mov dword [ebx + 0x78], esi
push 0x41de2c
mov eax, dword [0x42f014]
push eax
call sub.user32.dll_LoadIconA
mov edx, eax
mov eax, esi
call fcn.004187fc
mov eax, dword [ebx + 0x78]
mov dword [eax + 8], ebx
mov dword [eax + 4], 0x41f0ac
push pe_nt_image_headers32
lea eax, [ebp - 0x101]
push eax
mov eax, dword [0x42f014]
push eax
call sub.kernel32.dll_GetModuleFileNameA
lea eax, [ebp - 0x101]
push eax
lea eax, [ebp - 0x101]
push eax
call sub.user32.dll_OemToCharA
lea eax, [ebp - 0x101]
mov dl, 0x5c
call fcn.00405678
test eax, eax
je 0x41ddc8
lea edx, [eax + 1]
lea eax, [ebp - 0x101]
call fcn.0040558c
lea eax, [ebp - 0x101]
mov dl, 0x2e
call fcn.00405658
test eax, eax
je 0x41dddc
mov byte [eax], 0
lea eax, [ebp - 0x101]
inc eax
push eax
call sub.user32.dll_CharLowerA
lea eax, [ebx + 0x6c]
lea edx, [ebp - 0x101]
mov ecx, pe_nt_image_headers32
call fcn.00403358
cmp byte [0x42f034], 0
jne 0x41de0c
mov eax, ebx
call fcn.0041debc
mov byte [ebx + 0x39], 1
mov byte [ebx + 0x3a], 1
cmp byte [ebp - 1], 0
je 0x41de24
pop dword fs:[0]
add esp, 0xc
mov eax, ebx
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x41e8c4
Capabilities:
Get graphical window text

Disassembly:
push ebx
push esi
add esp, 0xffffff00
mov esi, edx
mov ebx, eax
cmp byte [ebx + 0x7e], 0
je 0x41e8f6
push pe_nt_image_headers32
lea eax, [esp + 4]
push eax
mov eax, dword [ebx + 0x20]
push eax
call sub.user32.dll_GetWindowTextA
mov ecx, eax
mov edx, esp
mov eax, esi
call fcn.004032dc
jmp 0x41e900
mov eax, esi
mov edx, dword [ebx + 0x6c]
call fcn.00403290
add esp, 0x100
pop esi
pop ebx
ret

Function at 0x41f284
Capabilities:
Hide graphical window

Disassembly:
push ebx
push esi
mov ebx, eax
mov esi, dword [ebx + 0x60]
test esi, esi
je 0x41f2bc
mov eax, esi
call fcn.00414fd8
test al, al
je 0x41f2bc
mov eax, dword [ebx + 0x60]
call fcn.00414e40
push eax
call sub.user32.dll_IsWindowVisible
test eax, eax
je 0x41f2bc
push 0
mov eax, dword [ebx + 0x60]
call fcn.00414e40
push eax
call sub.user32.dll_ShowWindow
pop esi
pop ebx
ret
Function at 0x200030c0
Capabilities:
Terminate process

Disassembly:
push 1
call fcn.20003a54
nop
nop
nop
nop
nop
nop
nop
nop
nop
Function at 0x5c4890
Capabilities:
Packed with generic packer

Disassembly:
pushal
mov esi, section.UPX1
lea edi, [esi - 0x133000]
mov dword [edi + 0x1a2144], 0x29e39e43
push edi
or ebp, 0xffffffff
jmp 0x5c48ba
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
add ebx, ebx
jne 0x5c48c1
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x5c48b0
mov eax, 1
add ebx, ebx
jne 0x5c48d3
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
add ebx, ebx
jae 0x5c48e4
jne 0x5c4903
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x5c4903
dec eax
add ebx, ebx
jne 0x5c48f0
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
jmp 0x5c48c8
add ebx, ebx
jne 0x5c48ff
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
jmp 0x5c4955
xor ecx, ecx
sub eax, 3
jb 0x5c491b
shl eax, 8
mov al, byte [esi]
inc esi
xor eax, 0xffffffff
je 0x5c498a
sar eax, 1
mov ebp, eax
jmp 0x5c4926
add ebx, ebx
jne 0x5c4926
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x5c48f4
inc ecx
add ebx, ebx
jne 0x5c4934
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x5c48f4
add ebx, ebx
jne 0x5c4941
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jae 0x5c4936
jne 0x5c4952
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x5c4936
add ecx, 2
cmp ebp, 0xfffffb00
adc ecx, 2
lea edx, [edi + ebp]
cmp ebp, 0xfffffffc
jbe 0x5c4974
mov al, byte [edx]
inc edx
mov byte [edi], al
inc edi
dec ecx
jne 0x5c4966
jmp 0x5c48b6
mov eax, dword [edx]
add edx, 4
mov dword [edi], eax
add edi, 4
sub ecx, 4
ja 0x5c4974
add edi, ecx
jmp 0x5c48b6
pop esi
mov edi, esi
mov ecx, 0x8b1b
mov al, byte [edi]
inc edi
sub al, 0xe8
cmp al, 1
ja 0x5c4992
cmp byte [edi], 0x1d
jne 0x5c4992
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 0x5c4997
lea edi, [esi + 0x1b8000]
mov eax, dword [edi]
or eax, eax
je 0x5c4a0f
mov ebx, dword [edi + 4]
lea eax, [eax + esi + 0x1c4278]
add ebx, esi
push eax
add edi, 8
call dword [esi + 0x1c4318]
xchg ebp, eax
mov al, byte [edi]
inc edi
or al, al
je 0x5c49c4
mov ecx, edi
jns 0x5c49f3
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 + 0x1c431c]
or eax, eax
je 0x5c4a09
mov dword [ebx], eax
add ebx, 4
jmp 0x5c49e1
call dword [esi + 0x1c432c]
add edi, 4
lea ebx, [esi - 4]
xor eax, eax
mov al, byte [edi]
inc edi
or eax, eax
je 0x5c4a40
cmp al, 0xef
ja 0x5c4a33
add ebx, eax
mov eax, dword [ebx]
xchg ah, al
rol eax, 0x10
xchg ah, al
add eax, esi
mov dword [ebx], eax
jmp 0x5c4a15
and al, 0xf
shl eax, 0x10
mov ax, word [edi]
add edi, 2
jmp 0x5c4a22
mov ebp, dword [esi + 0x1c4320]
lea edi, [esi - 0x1000]
mov ebx, 0x1000
push eax
push esp
push 4
push ebx
push edi
call ebp
lea eax, [edi + 0x227]
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 0x5c4a74
sub esp, 0xffffff80
jmp 0x4d3315
Function at 0x1001cbf0
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x100b5a90
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x18
mov eax, dword [esp + 0x30]
push ebp
push esi
push edi
mov ecx, dword [eax]
push ecx
lea ecx, [esp + 0x10]
call fcn.100aa525
mov esi, dword [esp + 0xc]
lea ecx, [esp + 0x10]
mov dword [esp + 0x2c], 0
xor ebp, ebp
call fcn.1001df90
mov ecx, dword [esp + 0x40]
mov byte [esp + 0x2c], 1
cmp ecx, 3
ja case.default.0x1001cc44
jmp dword [ecx*4 + 0x1001cdac]
mov al, byte [esi]
test al, al
je 0x1001cc72
cmp al, 0x20
je 0x1001cc5e
cmp al, 0xa1
jne 0x1001cc72
cmp byte [esi + 1], al
jne 0x1001cc72
test al, 0x80
je 0x1001cc6a
mov al, byte [esi + 1]
inc esi
test al, al
je 0x1001cc72
mov al, byte [esi + 1]
inc esi
test al, al
jne 0x1001cc51
test ecx, ecx
je case.default.0x1001cc44
mov dl, byte [esi]
xor ecx, ecx
test dl, dl
mov eax, esi
je case.default.0x1001cc44
mov edi, dword [esp + 0x3c]
mov dl, byte [eax]
test dl, 0x80
je 0x1001ccb8
cmp dl, 0xa1
jne 0x1001ccac
cmp byte [eax + 1], 0xa1
jne 0x1001ccac
test ecx, ecx
jne 0x1001cca4
mov edi, eax
mov ecx, 1
inc eax
jmp 0x1001cccc
mov dl, byte [eax + 1]
inc eax
xor ecx, ecx
test dl, dl
je 0x1001cce6
jmp 0x1001cccc
cmp dl, 0x20
jne 0x1001ccca
test ecx, ecx
jne 0x1001ccc3
mov edi, eax
mov ecx, 1
jmp 0x1001cccc
xor ecx, ecx
mov dl, byte [eax + 1]
inc eax
test dl, dl
jne 0x1001cc8c
cmp ecx, 1
jne case.default.0x1001cc44
mov dl, byte [edi]
mov ebp, edi
mov byte [esp + 0x3c], dl
mov byte [edi], 0
jmp case.default.0x1001cc44
mov dl, byte [eax - 1]
lea edi, [eax - 1]
mov ebp, edi
mov byte [esp + 0x3c], dl
mov byte [edi], 0
jmp case.default.0x1001cc44
mov al, byte [esi]
test al, al
je 0x1001cd3e
test al, 0x80
mov byte [esp + 0x3c], al
je 0x1001cd24
mov cl, byte [esi + 1]
test cl, cl
je 0x1001cd3e
cmp al, 0xa1
jne 0x1001cd14
cmp cl, al
je 0x1001cd21
mov ax, word [esi]
lea ecx, [esp + 0x10]
push eax
call fcn.1001e220
inc esi
jmp 0x1001cd36
cmp al, 0x20
je 0x1001cd36
mov ecx, dword [esp + 0x3c]
push ecx
lea ecx, [esp + 0x14]
call fcn.1001e260
mov al, byte [esi + 1]
inc esi
test al, al
jne 0x1001ccfd
push 0
lea ecx, [esp + 0x14]
call fcn.1001e260
mov esi, dword [esp + 0x20]
mov eax, dword [esp + 0x18]
neg esi
sbb esi, esi
and esi, eax
push esi
call fcn.1002d820
mov edx, dword [esp + 0x38]
add esp, 4
test ebp, ebp
mov dword [edx], eax
je 0x1001cd71
mov al, byte [esp + 0x3c]
mov byte [ebp], al
lea ecx, [esp + 0x10]
mov byte [esp + 0x2c], 0
mov dword [esp + 0x10], 0x100dac50
call fcn.1001e190
lea ecx, [esp + 0xc]
mov dword [esp + 0x2c], 0xffffffff
call fcn.100aa4b7
mov ecx, dword [esp + 0x24]
pop edi
pop esi
pop ebp
mov dword fs:[0], ecx
add esp, 0x24
ret
Function at 0x100268d0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x100b640b
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.100aa22c
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x10026952
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.100a7b07
mov eax, dword [eax]
push 0x100f5d00
push eax
call fcn.1009a1c4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.100aa4b7
test bl, bl
je 0x10026952
push 0x100f5d00
lea ecx, [esp + 0xc]
call fcn.100aa847
push 0x100f5d0c
lea ecx, [esp + 0xc]
call fcn.100aa847
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 0x1002698e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.100aa4b7
jmp 0x10026a59
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 0x10026a12
lea edx, [esp + 0x7c]
push 0x100f5d08
push edx
call fcn.1009a1c4
add esp, 8
test eax, eax
je 0x10026a12
lea eax, [esp + 0x7c]
push 0x100f5d04
push eax
call fcn.1009a1c4
add esp, 8
test eax, eax
je 0x10026a12
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 0x100269a2
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.100aa4b7
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 0x10027260
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 0x100272c2
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 0x100272d0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x100b648b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x101006c8]
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 0x10027408
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x10027336
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.100aa4b7
xor eax, eax
jmp 0x1002747f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.100aa5f4
push esi
lea ecx, [esp + 0xc]
call fcn.100aa883
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 0x1002745d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.10027260
test eax, eax
jne 0x1002745d
mov ebx, dword [sym.imp.KERNEL32.dll_lstrcatA]
lea eax, [esp + 0x14]
push str._shellopencommand
push eax
call ebx
lea ecx, [esp + 0x14]
lea edx, [esp + 0x14]
push ecx
push edx
push closesocket
mov ecx, edi
call fcn.10027260
test eax, eax
jne 0x1002745d
lea eax, [esp + 0x14]
push 0x100f5d1c
push eax
call fcn.1009b240
mov esi, eax
add esp, 8
test esi, esi
jne 0x1002743c
lea ecx, [esp + 0x14]
push 0x100f5d18
push ecx
call fcn.1009b1c0
mov esi, eax
add esp, 8
test esi, esi
jne 0x1002743c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x1002743f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.100aa5a4
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x1002734e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.100aa4b7
xor eax, eax
jmp 0x1002747f
mov byte [esi], 0
push 0x100f5d14
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.100aa4b7
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 0x10039620
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 0x1003968e
cmp si, 0x69
ja 0x1003968e
add esi, 0xffd0
cmp si, 0x11
je 0x1003965e
push 0x11
call edi
test ax, ax
jge 0x1003965e
or esi, 0x2000
cmp si, 0x10
je 0x10039673
push 0x10
call edi
test ax, ax
jge 0x10039673
or esi, 0x4000
cmp si, 0x12
je 0x10039688
push 0x12
call edi
test ax, ax
jge 0x10039688
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x1003969b
mov esi, 0xbd
jmp 0x1003964f
cmp si, 0x6e
jne 0x100396a8
mov esi, 0xbe
jmp 0x1003964f
cmp si, 0x6f
jne 0x10039649
mov esi, 0xbf
jmp 0x1003964f

Function at 0x1003afa0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x10110f78]
xor edx, edx
cmp eax, edx
jne 0x1003afc6
xor eax, eax
mov byte [eax + 0x10110e78], al
inc eax
cmp eax, 0x100
jl 0x1003afae
mov dword [0x10110f78], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x10110e78
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x1003b057
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 0x1003b02a
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 0x1003aff8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x1003b0d0
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 0x1003b123
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 0x1003b10a
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 0x100421a0
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 0x10042338
cmp ebp, ebx
jle 0x10042338
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 0x100421fe
dec eax
or eax, 0xfffffff8
inc eax
je 0x10042205
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x10042214
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x1004221b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.100aa1f8
add esp, 4
cmp eax, ebx
je 0x1004223c
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.100aa1f8
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 0x1004232e
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 0x10042315
mov al, byte [edx]
cmp al, 0xc0
jbe 0x10042301
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x100422f6
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 0x10042304
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x10042304
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x100422a0
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 0x10042291
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 0x10045640
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x100b7da8
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 0x10045679
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.100b22f0
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.100b233c
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.10045700
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.100b2379
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24