joyce8/EMBER2024-capa huggingface dataset:
Function at 0x637ffa
Capabilities:
Check if file exists
Get common file path

Disassembly:
push 0x248
mov eax, 0x65e7e1
call fcn.0054619b
push 0x208
xor esi, esi
lea eax, [ebp - 0x218]
push esi
push eax
call fcn.005e0dd0
add esp, 0xc
cmp dword [ebp + 8], 0xffffffff
je 0x638038
push esi
push dword [ebp + 8]
lea eax, [ebp - 0x218]
push eax
push esi
call dword [sym.imp.SHELL32.dll_SHGetSpecialFolderPathW]
push dword [ebp + 0xc]
lea ecx, [ebp - 0x254]
call fcn.004cb010
lea eax, [ebp - 0x254]
push eax
lea eax, [ebp - 0x248]
push eax
call fcn.004eb190
pop ecx
pop ecx
cmp dword [eax + 0x14], 8
jb 0x638063
mov eax, dword [eax]
push eax
lea eax, [ebp - 0x218]
push eax
call dword [sym.imp.SHLWAPI.dll_PathAppendW]
push esi
push 1
lea ecx, [ebp - 0x248]
call fcn.004168d0
lea eax, [ebp - 0x218]
push eax
lea ecx, [ebp - 0x230]
call fcn.00416b10
lea eax, [ebp - 0x230]
mov dword [ebp - 4], esi
push eax
lea eax, [ebp - 0x248]
push eax
call fcn.006334d5
pop ecx
pop ecx
push eax
lea ecx, [ebp - 0x230]
mov byte [ebp - 4], 1
call fcn.00410c90
push esi
push 1
lea ecx, [ebp - 0x248]
call fcn.004168d0
cmp dword [ebp - 0x21c], 8
lea ecx, [ebp - 0x230]
mov eax, dword [ebp - 0x220]
lea edx, [ebp - 0x249]
cmovae ecx, dword [ebp - 0x230]
push edx
lea edx, [ebp - 0x24a]
mov byte [ebp - 0x249], 0x5c
push edx
lea eax, [ecx + eax*2]
mov byte [ebp - 0x24a], 0x2f
lea ecx, [ebp - 0x230]
cmovae ecx, dword [ebp - 0x230]
push eax
push ecx
call fcn.00633409
add esp, 0x10
lea eax, [ebp - 0x230]
cmp dword [ebp - 0x21c], 8
cmovae eax, dword [ebp - 0x230]
push eax
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
push esi
push 1
lea ecx, [ebp - 0x230]
lea ebx, [eax - 1]
neg ebx
sbb bl, bl
inc bl
call fcn.004168d0
mov al, bl
call fcn.00546145
ret 8

Function at 0x63feac
Capabilities:
Create thread

Disassembly:
push esi
push 0x6e2ae4
mov esi, ecx
call dword [sym.imp.KERNEL32.dll_InitializeCriticalSection]
xor eax, eax
push eax
push eax
push eax
push 0x640166
push eax
push eax
call dword [sym.imp.KERNEL32.dll_CreateThread]
mov dword [0x6e2ae0], eax
mov eax, esi
pop esi
ret

Function at 0x646f20
Capabilities:
Get file version info

Disassembly:
push ebp
mov ebp, esp
push ecx
mov eax, dword [ebp + 0xc]
xor ecx, ecx
push ebx
mov ebx, dword [ebp + 8]
push edi
push ecx
push 0x6ada04
mov dword [ebx], ecx
mov dword [eax], ecx
call sub.VERSION.dll_GetFileVersionInfoSizeW
mov edi, eax
test edi, edi
je 0x646f95
push esi
push edi
call fcn.00545b74
pop ecx
mov esi, eax
xor eax, eax
push esi
push edi
push eax
push 0x6ada04
mov dword [ebp + 8], eax
mov dword [ebp - 4], eax
call sub.VERSION.dll_GetFileVersionInfoW
test eax, eax
je 0x646f8d
lea eax, [ebp - 4]
push eax
lea eax, [ebp + 8]
push eax
push 0x6acfb0
push esi
call sub.VERSION.dll_VerQueryValueW
test eax, eax
je 0x646f8d
mov ecx, dword [ebp + 8]
mov eax, dword [ecx + 8]
mov dword [ebx], eax
mov eax, dword [ecx + 0xc]
mov ecx, dword [ebp + 0xc]
mov dword [ecx], eax
push esi
call fcn.00545b61
pop ecx
pop esi
pop edi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x646f9b
Capabilities:
Get system information on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x24
lea eax, [ebp - 0x24]
push eax
call dword [sym.imp.KERNEL32.dll_GetNativeSystemInfo]
cmp word [ebp - 0x24], 9
je 0x646fbd
cmp word [ebp - 0x24], 6
je 0x646fbd
xor al, al
jmp 0x646fbf
mov al, 1
mov esp, ebp
pop ebp
ret

Function at 0x4400c9
Capabilities:
Encrypt data using dpapi

Disassembly:
push esi
push edi
push 0x46c6d0
push str.AdvApi32.dll
call main
mov edi, dword [sym.imp.kernel32.dll_GetProcAddress]
mov esi, eax
test esi, esi
js 0x44010c
push str.SystemFunction040
push dword [0x46c6d0]
call edi
push str.SystemFunction041
push dword [0x46c6d0]
mov dword [0x46c6c0], eax
call edi
mov dword [0x46c6c4], eax
jmp 0x440111
mov eax, dword [0x46c6c4]
cmp dword [0x46c6c0], 0
je 0x440122
test eax, eax
jne 0x4401c9
push 0x46c6d4
push str.Crypt32.dll
call main
mov esi, eax
test esi, esi
js 0x4401d3
push str.CryptProtectMemory
push dword [0x46c6d4]
call edi
cmp dword [0x46c6c0], 0
mov dword [0x46c6c8], eax
jne 0x440187
test eax, eax
jne 0x440187
call dword [sym.imp.kernel32.dll_GetLastError]
mov esi, eax
test esi, esi
jle 0x440171
movzx esi, si
or esi, 0x80070000
test esi, esi
js 0x440178
mov esi, 0x80004005
push esi
push 0x28
push str.c:_agent_work138_s_srclibsdutilcryputil.cpp
call fcn.004038f5
jmp 0x4401d3
push str.CryptUnprotectMemory
push dword [0x46c6d4]
call edi
cmp dword [0x46c6c4], 0
mov dword [0x46c6cc], eax
jne 0x4401c9
test eax, eax
jne 0x4401c9
call dword [sym.imp.kernel32.dll_GetLastError]
mov esi, eax
test esi, esi
jle 0x4401bd
movzx esi, si
or esi, 0x80070000
test esi, esi
js 0x4401c4
mov esi, 0x80004005
push esi
push 0x2d
jmp 0x44017b
mov dword [0x46c6d8], 1
pop edi
mov eax, esi
pop esi
ret

Function at 0x447836
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
pushal
call 0x447845
pop dword [ebp - 0x10]
mov eax, 0x447845
sub dword [ebp - 0x10], eax
push 0x40
push 0x1000
push 0x52488
push 0
mov eax, 0x10f1e1bc
sub eax, 0x10ad2f0c
add eax, dword [ebp - 0x10]
call dword [eax]
mov ecx, 0x8569471d
sub ecx, 0x8568f6f2
mov edi, eax
mov edx, 0x5c81d2af
sub edx, 0x5c3a74af
add edx, dword [ebp - 0x10]
mov esi, 0x52a59be3
sub dword [ebp - 4], 0xc02b8861
mov ebx, dword [edx]
sub dword [ebp - 0xc], ebx
add ebx, esi
xor dword [ebp - 4], ecx
mov dword [edi], ebx
xor dword [ebp - 0xc], 0x95896710
add edi, 4
add edx, 4
loop 0x447899
add eax, 0x41c5d351
sub eax, 0x41c49fd2
mov ebx, eax
add eax, 0xfbd47a31
add eax, 0x42b85d4
mov ecx, 0x7ea7d395
sub ecx, 0x7e67d395
add ecx, dword [ebp - 0x10]
call ebx
leave
ret
Function at 0x433000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
nop
mov eax, section..text
nop
push 4
nop
nop
nop
nop
nop
pop edi
nop
nop
nop
nop
nop
cmp eax, 0
nop
nop
nop
je 0x433072
nop
nop
mov ebx, 0x40de38
nop
nop
mov ecx, ebx
nop
nop
nop
sub ecx, eax
nop
nop
nop
nop
xor edx, edx
nop
nop
nop
nop
nop
nop
nop
nop
push eax
nop
nop
nop
nop
mov eax, ecx
nop
nop
nop
nop
nop
div edi
nop
nop
xchg ecx, eax
nop
nop
nop
nop
pop eax
nop
nop
nop
nop
nop
mov esi, 0x63bc1006
nop
nop
xor dword [eax], esi
nop
nop
nop
nop
add eax, edi
nop
nop
loop 0x433060
nop
nop
nop
nop
nop
mov eax, section..data
nop
cmp eax, 0
nop
nop
nop
je 0x4330d2
nop
nop
nop
nop
mov ebx, 0x4304d8
nop
nop
mov ecx, ebx
nop
nop
nop
sub ecx, eax
nop
nop
nop
xor edx, edx
nop
nop
nop
nop
nop
nop
nop
nop
push eax
nop
nop
nop
nop
mov eax, ecx
nop
nop
nop
nop
nop
div edi
nop
nop
xchg ecx, eax
nop
nop
nop
nop
nop
nop
nop
nop
pop eax
mov esi, 0x416421b6
nop
nop
xor dword [eax], esi
nop
nop
nop
add eax, edi
nop
nop
nop
nop
nop
nop
nop
nop
loop 0x4330c0
nop
nop
popal
nop
nop
nop
jmp 0x431219
Function at 0x403270
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff4
movzx eax, word [0x4e6020]
mov dword [ebp - 8], eax
lea eax, [ebp - 4]
push eax
push 1
push 0
push 0x403308
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExA
test eax, eax
jne 0x4032e8
xor eax, eax
push ebp
push 0x4032e1
push dword fs:[eax]
mov dword fs:[eax], esp
mov dword [ebp - 0xc], 4
lea eax, [ebp - 0xc]
push eax
lea eax, [ebp - 8]
push eax
push 0
push 0
push 0x403324
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegQueryValueExA
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4032e8
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegCloseKey
ret
mov ax, word [0x4e6020]
and ax, 0xffc0
mov dx, word [ebp - 8]
and dx, 0x3f
or ax, dx
mov word [0x4e6020], ax
mov esp, ebp
pop ebp
ret

Function at 0x4040a4
Capabilities:
Write file on windows

Disassembly:
push ecx
cmp byte [0x4e904c], 0
je 0x404105
cmp word [0x4e9220], 0xd7b2
jne 0x4040cd
cmp dword [0x4e9228], 0
jbe 0x4040cd
mov eax, 0x4e921c
call dword [0x4e9238]
push 0
lea eax, [esp + 4]
push eax
push 0x1e
push 0x4e606c
push 0xfffffffffffffff5
call sub.kernel32.dll_GetStdHandle
push eax
call sub.kernel32.dll_WriteFile
push 0
lea eax, [esp + 4]
push eax
push 2
push 0x40412c
push 0xfffffffffffffff5
call sub.kernel32.dll_GetStdHandle
push eax
call sub.kernel32.dll_WriteFile
pop edx
ret
cmp byte [0x4e6030], 0
jne 0x404121
push 0
push 0x4e6064
push 0x4e606c
push 0
call sub.user32.dll_MessageBoxA
pop edx
ret

Function at 0x404258
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
mov edi, ecx
mov esi, edx
mov ebx, eax
mov eax, 8
call fcn.004028dc
mov dword [eax], edi
mov edx, dword [ebp + 0x10]
mov dword [eax + 4], edx
mov byte [0x4e904d], 1
mov edx, dword [ebp + 8]
push edx
mov edx, dword [ebp + 0xc]
push edx
push eax
mov eax, 0x404220
push eax
push esi
push ebx
call sub.kernel32.dll_CreateThread
pop edi
pop esi
pop ebx
pop ebp
ret 0xc
Function at 0x405d4c
Capabilities:
Get geographical location
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffee0
push ebx
push esi
mov dword [ebp - 4], eax
push 0x105
lea eax, [ebp - 0x11d]
push eax
push 0
call sub.kernel32.dll_GetModuleFileNameA
mov byte [ebp - 0x12], 0
lea eax, [ebp - 8]
push eax
push 0xf0019
push 0
push 0x405f7c
push 0x80000001
call sub.advapi32.dll_RegOpenKeyExA
test eax, eax
je 0x405dcf
lea eax, [ebp - 8]
push eax
push 0xf0019
push 0
push 0x405f7c
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExA
test eax, eax
je 0x405dcf
lea eax, [ebp - 8]
push eax
push 0xf0019
push 0
push 0x405f98
push 0x80000001
call sub.advapi32.dll_RegOpenKeyExA
test eax, eax
jne 0x405e58
xor eax, eax
push ebp
push 0x405e51
push dword fs:[eax]
mov dword fs:[eax], esp
mov dword [ebp - 0x18], 5
lea eax, [ebp - 0x11d]
mov edx, 0x105
call fcn.00405b94
lea eax, [ebp - 0x18]
push eax
lea eax, [ebp - 0x12]
push eax
push 0
push 0
lea eax, [ebp - 0x11d]
push eax
mov eax, dword [ebp - 8]
push eax
call sub.advapi32.dll_RegQueryValueExA
test eax, eax
je 0x405e36
lea eax, [ebp - 0x18]
push eax
lea eax, [ebp - 0x12]
push eax
push 0
push 0
push 0x405fb8
mov eax, dword [ebp - 8]
push eax
call sub.advapi32.dll_RegQueryValueExA
test eax, eax
je 0x405e36
mov byte [ebp - 0x12], 0
mov byte [ebp - 0xe], 0
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x405e58
mov eax, dword [ebp - 8]
push eax
call sub.advapi32.dll_RegCloseKey
ret
push 0x105
mov eax, dword [ebp - 4]
push eax
lea eax, [ebp - 0x11d]
push eax
call sub.kernel32.dll_lstrcpynA
push 5
lea eax, [ebp - 0xd]
push eax
push 3
call sub.kernel32.dll_GetThreadLocale
push eax
call sub.kernel32.dll_GetLocaleInfoA
xor esi, esi
cmp byte [ebp - 0x11d], 0
je 0x405f72
cmp byte [ebp - 0xd], 0
jne 0x405e9f
cmp byte [ebp - 0x12], 0
je 0x405f72
lea eax, [ebp - 0x11d]
push eax
call sub.kernel32.dll_lstrlenA
mov ebx, eax
lea eax, [ebp - 0x11d]
add ebx, eax
jmp 0x405eb8
dec ebx
cmp byte [ebx], 0x2e
je 0x405ec7
lea eax, [ebp - 0x11d]
cmp ebx, eax
jne 0x405eb7
lea eax, [ebp - 0x11d]
cmp ebx, eax
je 0x405f72
inc ebx
cmp byte [ebp - 0x12], 0
je 0x405f04
mov edx, ebx
sub edx, eax
mov eax, 0x105
sub eax, edx
push eax
lea eax, [ebp - 0x12]
push eax
push ebx
call sub.kernel32.dll_lstrcpynA
push 2
push 0
lea eax, [ebp - 0x11d]
push eax
call sub.kernel32.dll_LoadLibraryExA
mov esi, eax
test esi, esi
jne 0x405f72
cmp byte [ebp - 0xd], 0
je 0x405f72
lea eax, [ebp - 0x11d]
mov edx, ebx
sub edx, eax
mov eax, 0x105
sub eax, edx
push eax
lea eax, [ebp - 0xd]
push eax
push ebx
call sub.kernel32.dll_lstrcpynA
push 2
push 0
lea eax, [ebp - 0x11d]
push eax
call sub.kernel32.dll_LoadLibraryExA
mov esi, eax
test esi, esi
jne 0x405f72
mov byte [ebp - 0xb], 0
lea eax, [ebp - 0x11d]
mov edx, ebx
sub edx, eax
mov eax, 0x105
sub eax, edx
push eax
lea eax, [ebp - 0xd]
push eax
push ebx
call sub.kernel32.dll_lstrcpynA
push 2
push 0
lea eax, [ebp - 0x11d]
push eax
call sub.kernel32.dll_LoadLibraryExA
mov esi, eax
mov eax, esi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x406660
Capabilities:
Get geographical location

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff0
push ebx
xor edx, edx
mov dword [ebp - 0x10], edx
xor edx, edx
push ebp
push 0x4066c6
push dword fs:[edx]
mov dword fs:[edx], esp
push 7
lea edx, [ebp - 0xb]
push edx
push 0x1004
push eax
call sub.kernel32.dll_GetLocaleInfoA
lea eax, [ebp - 0x10]
lea edx, [ebp - 0xb]
mov ecx, 7
call fcn.00404514
mov eax, dword [ebp - 0x10]
lea edx, [ebp - 4]
call fcn.00402e10
mov ebx, eax
cmp dword [ebp - 4], 0
je 0x4066b0
xor ebx, ebx
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4066cd
lea eax, [ebp - 0x10]
call fcn.004042a4
ret

Function at 0x40c1f0
Capabilities:
Get geographical location

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffff00
push ebx
push esi
mov esi, ecx
mov ebx, dword [ebp + 8]
push pe_nt_image_headers32
lea ecx, [ebp - 0x100]
push ecx
push edx
push eax
call sub.kernel32.dll_GetLocaleInfoA_1
test eax, eax
jle 0x40c229
mov ecx, eax
dec ecx
lea edx, [ebp - 0x100]
mov eax, ebx
call fcn.00404394
jmp 0x40c232
mov eax, ebx
mov edx, esi
call fcn.004042f8
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4

Function at 0x40c23c
Capabilities:
Get geographical location

Disassembly:
push ebx
push esi
push edi
push ecx
mov ebx, ecx
mov esi, edx
mov edi, eax
push 2
lea eax, [esp + 4]
push eax
push esi
push edi
call sub.kernel32.dll_GetLocaleInfoA_1
test eax, eax
jle 0x40c25d
mov al, byte [esp]
jmp 0x40c25f
mov eax, ebx
pop edx
pop edi
pop esi
pop ebx
ret

Function at 0x40c8e4
Capabilities:
Write file on windows

Disassembly:
add esp, 0xfffffbbc
push 0x400
lea ecx, [esp + 0x48]
call 0x40c75c
mov eax, dword [0x4e8cd8]
cmp byte [eax], 0
je 0x40c960
mov eax, dword [0x4e8858]
call fcn.00402bd4
call fcn.00402a44
lea eax, [esp + 0x44]
push eax
lea eax, [esp + 0x48]
push eax
call sub.user32.dll_CharToOemA
push 0
lea eax, [esp + 4]
push eax
lea eax, [esp + 0x4c]
call fcn.004093bc
push eax
lea eax, [esp + 0x50]
push eax
push 0xfffffffffffffff4
call sub.kernel32.dll_GetStdHandle_1
push eax
call sub.kernel32.dll_WriteFile_1
push 0
lea eax, [esp + 4]
push eax
push 2
push 0x40c9a8
push 0xfffffffffffffff4
call sub.kernel32.dll_GetStdHandle_1
push eax
call sub.kernel32.dll_WriteFile_1
jmp 0x40c996
push 0x40
lea eax, [esp + 8]
push eax
mov eax, dword [0x4e87b8]
mov eax, dword [eax + 4]
push eax
mov eax, dword [0x4e9668]
call fcn.00405b58
push eax
call sub.user32.dll_LoadStringA_1
push 0x2010
lea eax, [esp + 8]
push eax
lea eax, [esp + 0x4c]
push eax
push 0
call sub.user32.dll_MessageBoxA_1
add esp, 0x444
ret
Function at 0x40d268
Capabilities:
Get file version info

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffe8
push ebx
xor edx, edx
mov dword [ebp - 8], edx
mov ebx, eax
xor eax, eax
push ebp
push 0x40d33e
push dword fs:[eax]
mov dword fs:[eax], esp
mov dword [ebp - 4], 0xffffffff
lea eax, [ebp - 8]
mov edx, ebx
call fcn.0040433c
lea eax, [ebp - 8]
call fcn.004047b4
lea eax, [ebp - 0xc]
push eax
mov eax, dword [ebp - 8]
call fcn.00404764
push eax
call sub.version.dll_GetFileVersionInfoSizeA
mov ebx, eax
test ebx, ebx
je 0x40d328
mov eax, ebx
call fcn.004028dc
mov dword [ebp - 0x10], eax
xor eax, eax
push ebp
push 0x40d321
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 0x10]
push eax
push ebx
mov eax, dword [ebp - 0xc]
push eax
mov eax, dword [ebp - 8]
call fcn.00404764
push eax
call sub.version.dll_GetFileVersionInfoA
test eax, eax
je 0x40d30b
lea eax, [ebp - 0x18]
push eax
lea eax, [ebp - 0x14]
push eax
push 0x40d350
mov eax, dword [ebp - 0x10]
push eax
call sub.version.dll_VerQueryValueA
test eax, eax
je 0x40d30b
mov eax, dword [ebp - 0x14]
mov eax, dword [eax + 8]
mov dword [ebp - 4], eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40d328
mov eax, dword [ebp - 0x10]
call fcn.004028fc
ret
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40d345
lea eax, [ebp - 8]
call fcn.004042a4
ret

Function at 0x40d830
Capabilities:
Get geographical location

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff4
push ebx
xor edx, edx
mov dword [ebp - 0xc], edx
xor edx, edx
push ebp
push 0x40d894
push dword fs:[edx]
mov dword fs:[edx], esp
push 7
lea edx, [ebp - 7]
push edx
push 0x1004
push eax
call sub.kernel32.dll_GetLocaleInfoA_1
lea eax, [ebp - 0xc]
lea edx, [ebp - 7]
mov ecx, 7
call fcn.00404514
mov eax, dword [ebp - 0xc]
push eax
call sub.kernel32.dll_GetACP
mov edx, eax
pop eax
call fcn.00408e9c
mov ebx, eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40d89b
lea eax, [ebp - 0xc]
call fcn.004042a4
ret

Function at 0x4237a0
Capabilities:
Resume thread

Disassembly:
push ebx
push esi
mov ebx, eax
mov eax, dword [ebx + 4]
push eax
call sub.kernel32.dll_ResumeThread
mov esi, eax
test esi, esi
setge dl
mov eax, ebx
call fcn.004235f8
dec esi
jne 0x4237c2
mov byte [ebx + 0xe], 0
pop esi
pop ebx
ret
Function at 0x424904
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
mov edi, 0x4e988c
cmp dword [edi], 0
jne 0x424980
push 0x40
push 0x1000
push 0x1000
push 0
call sub.kernel32.dll_VirtualAlloc_1
mov esi, eax
mov eax, dword [0x4e9888]
mov dword [esi], eax
lea edx, [esi + 4]
mov eax, 0x4e66bc
mov ecx, 2
call fcn.00402ad8
mov edx, 0x4248dc
lea eax, [esi + 5]
call fcn.004248fc
mov dword [esi + 6], eax
lea ebx, [esi + 0xa]
mov byte [ebx], 0xe8
lea edx, [esi + 4]
mov eax, ebx
call fcn.004248fc
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 0x424955
mov dword [0x4e9888], 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 0x425b9c
Capabilities:
Encode data using xor

Disassembly:
mov ecx, edx
mov edx, eax
xor eax, eax
rol ax, 5
xor al, byte [edx]
inc edx
dec ecx
jne 0x425ba2
ret

Function at 0x42802c
Capabilities:
Get system information on windows

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffd4
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
lea eax, [ebp - 0x2c]
push eax
call sub.kernel32.dll_GetSystemInfo
mov edx, dword [ebp - 4]
mov ecx, dword [ebp - 8]
dec ecx
js 0x42807d
lea eax, [ebp - 0x2c]
cmp word [eax + 0x20], 3
je 0x428064
mov eax, dword [edx + ecx*4]
bswap eax
shr eax, 8
mov dword [edx + ecx*4], eax
dec ecx
jns 0x428054
jmp 0x42807d
push ebx
xor ebx, ebx
mov eax, dword [edx + ecx*4]
mov bh, al
mov bl, ah
shr eax, 0x10
shl ebx, 8
mov bl, al
mov dword [edx + ecx*4], ebx
dec ecx
jns 0x428065
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x4349e0
Capabilities:
Enumerate gui resources

Disassembly:
mov byte [eax + 0xc], 0
mov byte [eax + 0xd], 0
xor edx, edx
mov dword [eax + 4], edx
push eax
push 0x43492c
call sub.user32.dll_EnumWindows
ret

Function at 0x434b00
Capabilities:
Check for time delay via gettickcount

Disassembly:
push ebp
mov ebp, esp
push 0
push ebx
push esi
mov esi, eax
xor eax, eax
push ebp
push 0x434b7d
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, esi
call fcn.00434560
call sub.kernel32.dll_GetTickCount
mov ebx, eax
push 0
call sub.kernel32.dll_Sleep
call sub.kernel32.dll_GetTickCount
sub eax, ebx
cmp eax, 0x3e8
jbe 0x434b25
lea ecx, [ebp - 4]
xor edx, edx
mov eax, esi
call fcn.00434160
cmp dword [ebp - 4], 0
je 0x434b67
push 0
push 9
mov eax, dword [ebp - 4]
call fcn.00404764
push eax
mov eax, dword [esi + 0x1c]
mov edx, dword [eax]
call dword [edx + 0xc]
push eax
call sub.user32.dll_WinHelpA
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x434b84
lea eax, [ebp - 4]
call fcn.004042a4
ret

Function at 0x437b88
Capabilities:
Log keystrokes via polling

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffd8
push ebx
push esi
push edi
mov esi, eax
lea edi, [ebp - 9]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
mov dword [ebp - 0x10], edx
xor eax, eax
mov dword [ebp - 0x18], eax
cmp dword [0x4e9b5c], 0
je 0x437cd7
push 0x11
call sub.user32.dll_GetKeyState
test ax, 0x8000
setne al
mov edx, dword [0x4e8bf0]
mov edx, dword [edx]
xor al, byte [edx + 0xb4]
je 0x437cd7
mov eax, dword [0x4e9b60]
mov edx, dword [eax]
call dword [edx + 8]
mov eax, dword [0x4e9b5c]
mov ebx, dword [eax + 8]
dec ebx
test ebx, ebx
jl 0x437ca6
inc ebx
xor edi, edi
mov edx, edi
mov eax, dword [0x4e9b5c]
call fcn.0041cf6c
mov dword [ebp - 0x14], eax
mov eax, dword [ebp - 0x14]
cmp eax, dword [ebp - 0x10]
je 0x437c9e
mov eax, dword [ebp - 0x14]
cmp byte [eax + 0x1a6], 0
je 0x437c9e
mov eax, dword [ebp - 0x14]
mov edx, dword [eax]
call dword [edx + 0x50]
test al, al
je 0x437c9e
mov eax, dword [ebp - 0x14]
call fcn.00440810
push eax
call sub.user32.dll_IsWindowVisible
test eax, eax
je 0x437c9e
push ebp
call fcn.00437b44
pop ecx
test al, al
jne 0x437c9e
mov eax, dword [ebp - 0x10]
mov eax, dword [eax + 0xa0]
cmp eax, dword [ebp - 0x14]
jne 0x437c5a
mov eax, dword [ebp - 0x14]
call fcn.0043f340
dec eax
jle 0x437c9e
mov byte [ebp - 1], 1
lea eax, [ebp - 9]
push eax
lea eax, [ebp - 1]
push eax
lea ecx, [ebp - 0x28]
mov edx, dword [ebp - 0x10]
mov eax, dword [ebp - 0x14]
mov si, 0xffbd
call fcn.00403604
cmp byte [ebp - 1], 0
je 0x437c9e
push dword [ebp - 5]
push dword [ebp - 9]
lea eax, [ebp - 0x28]
push eax
call sub.user32.dll_PtInRect
test eax, eax
je 0x437c9e
mov edx, dword [ebp - 0x14]
mov eax, dword [0x4e9b60]
call fcn.00437310
inc edi
dec ebx
jne 0x437bed
mov eax, dword [0x4e9b60]
cmp dword [eax + 8], 0
jle 0x437cbe
mov eax, dword [0x4e9b60]
call fcn.004373a0
mov dword [ebp - 0x18], eax
cmp dword [ebp - 0x18], 0
je 0x437cd7
push ebp
mov eax, dword [ebp - 0x18]
call fcn.004379ac
pop ecx
test al, al
jne 0x437cd7
xor eax, eax
mov dword [ebp - 0x18], eax
mov eax, dword [ebp - 0x18]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x43b2a8
Capabilities:
Log keystrokes via polling

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffeec
push ebx
push esi
push edi
mov ebx, edx
mov esi, eax
test byte [esi + 0x1c], 0x10
je 0x43b2f4
mov eax, esi
call fcn.00450d24
mov dword [ebp - 0x14], eax
cmp dword [ebp - 0x14], 0
je 0x43b2f4
mov eax, dword [ebp - 0x14]
cmp dword [eax + 0x250], 0
je 0x43b2f4
mov ecx, ebx
mov eax, dword [ebp - 0x14]
mov eax, dword [eax + 0x250]
mov edx, esi
mov edi, dword [eax]
call dword [edi + 0x24]
test al, al
jne 0x43b433
mov eax, dword [ebx]
cmp eax, 0x100
jb 0x43b334
cmp eax, 0x108
ja 0x43b334
mov eax, esi
call fcn.00450d24
mov dword [ebp - 0x14], eax
cmp dword [ebp - 0x14], 0
je 0x43b42a
mov ecx, ebx
mov edx, esi
mov eax, dword [ebp - 0x14]
mov edi, dword [eax]
call dword [edi + 0xf0]
test al, al
jne 0x43b433
jmp 0x43b42a
mov eax, dword [ebx]
cmp eax, 0x200
jb 0x43b413
cmp eax, 0x20a
ja 0x43b413
test byte [esi + 0x50], 0x80
jne 0x43b366
sub eax, 0x203
je 0x43b363
sub eax, 3
je 0x43b363
sub eax, 3
jne 0x43b366
sub dword [ebx], 2
mov eax, dword [ebx]
sub eax, 0x200
je 0x43b37a
dec eax
je 0x43b38f
dec eax
je 0x43b3ac
dec eax
je 0x43b38f
jmp 0x43b3b3
mov ecx, ebx
mov eax, dword [0x4e8bf0]
mov eax, dword [eax]
mov edx, esi
call fcn.0045a4d0
jmp 0x43b42a
cmp byte [esi + 0x5d], 1
jne 0x43b3a5
mov eax, esi
mov si, 0xffed
call fcn.00403604
jmp 0x43b433
or word [esi + 0x54], 1
jmp 0x43b42a
and word [esi + 0x54], 0xfffe
jmp 0x43b42a
mov eax, dword [0x4e9b18]
cmp byte [eax + 0x20], 0
je 0x43b42a
mov eax, dword [0x4e9b18]
cmp dword [eax + 0x1c], 0
je 0x43b42a
mov eax, dword [ebx]
mov edx, dword [0x4e9b18]
cmp eax, dword [edx + 0x1c]
jne 0x43b42a
lea eax, [ebp - 0x114]
push eax
call sub.user32.dll_GetKeyboardState
mov eax, dword [ebx]
mov dword [ebp - 0x10], eax
lea eax, [ebp - 0x114]
call fcn.00450c68
mov byte [ebp - 0xc], al
mov ax, word [ebx + 4]
mov word [ebp - 0xa], ax
mov eax, dword [ebx + 8]
mov dword [ebp - 8], eax
lea edx, [ebp - 0x10]
mov eax, esi
mov si, 0xffc9
call fcn.00403604
jmp 0x43b433
cmp eax, 0xb00b
jne 0x43b42a
mov edx, dword [ebx + 8]
push edx
mov ecx, dword [ebx + 4]
mov edx, eax
mov eax, esi
call fcn.00439bd8
mov edx, ebx
mov eax, esi
mov ecx, dword [eax]
call dword [ecx - 0x14]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret