joyce8/EMBER2024-capa huggingface dataset:
Function at 0x876740
Capabilities:
Resolve function by parsing pe exports

Disassembly:
sub esp, 0x10
push ebx
mov ebx, dword [esp + 0x18]
mov ecx, ebx
push edi
call fcn.00889f00
mov ecx, ebx
call fcn.00889780
mov edi, eax
add edi, dword [esp + 0x20]
push edi
call dword [0x100df290]
test eax, eax
jne 0x8767cf
mov ecx, ebx
call fcn.00889f00
cmp dword [edi + 0x28], 0xffffffff
jne 0x87677b
cmp dword [edi + 0x2c], 0xffffffff
je 0x8767b9
push esi
mov esi, dword [edi + 0x28]
lea ecx, [esp + 0xc]
mov edi, dword [edi + 0x2c]
mov dword [esp + 0xc], 0
mov dword [esp + 0x14], 0xffffffff
mov dword [esp + 0x18], 0xffffffff
call fcn.008764f0
lea ecx, [esp + 0xc]
mov dword [esp + 0xc], ebx
mov dword [esp + 0x14], esi
mov dword [esp + 0x18], edi
call fcn.008764f0
pop esi
push dword [esp + 0x24]
mov ecx, ebx
push dword [esp + 0x24]
call fcn.008895b0
mov ecx, ebx
call fcn.0088aa50
pop edi
mov ecx, ebx
pop ebx
add esp, 0x10
jmp fcn.0088aa50

Function at 0x8767e0
Capabilities:
Resolve function by parsing pe exports

Disassembly:
sub esp, 0x10
push esi
mov esi, dword [esp + 0x18]
mov ecx, esi
push edi
call fcn.00889f00
mov ecx, esi
call fcn.00889780
mov edi, eax
add edi, dword [esp + 0x20]
push edi
call dword [0x100df290]
test eax, eax
jne 0x876862
mov ecx, esi
call fcn.00889f00
cmp dword [edi + 0x28], 0xffffffff
jne 0x87681b
cmp dword [edi + 0x2c], 0xffffffff
je 0x87684c
push dword [edi + 0x2c]
lea ecx, [esp + 0xc]
mov dword [esp + 0xc], 0
push dword [edi + 0x28]
mov dword [esp + 0x18], 0xffffffff
push esi
mov dword [esp + 0x20], 0xffffffff
call fcn.008729e0
lea ecx, [esp + 8]
call fcn.008710e0
push dword [esp + 0x24]
mov ecx, esi
push dword [esp + 0x24]
call fcn.008895b0
mov ecx, esi
call fcn.0088aa50
pop edi
mov ecx, esi
pop esi
add esp, 0x10
jmp fcn.0088aa50

Function at 0x876870
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push esi
push edi
mov edi, dword [esp + 0xc]
mov ecx, edi
call fcn.00889f00
mov ecx, edi
call fcn.00889780
mov esi, eax
add esi, dword [esp + 0x10]
lea ecx, [esi + 4]
push ecx
call dword [0x100df290]
test eax, eax
jne 0x87690d
mov ecx, dword [esi + 0x38]
mov eax, dword [esi + 0x3c]
cmp ecx, 0xffffffff
jne 0x8768a7
cmp eax, ecx
je 0x8768b0
push eax
push ecx
mov ecx, edi
call fcn.008895b0
mov ecx, dword [esi + 0x28]
mov eax, dword [esi + 0x2c]
cmp ecx, 0xffffffff
jne 0x8768bf
cmp eax, ecx
je 0x8768c8
push eax
push ecx
mov ecx, edi
call fcn.008895b0
cmp dword [esi + 0x18], 0xffffffff
jne 0x8768d4
cmp dword [esi + 0x1c], 0xffffffff
je 0x8768e3
push dword [esi + 0x1c]
push dword [esi + 0x18]
push edi
call fcn.00876540
add esp, 0xc
cmp dword [esi + 0x20], 0xffffffff
jne 0x8768ef
cmp dword [esi + 0x24], 0xffffffff
je 0x8768fe
push dword [esi + 0x24]
push dword [esi + 0x20]
push edi
call fcn.00876640
add esp, 0xc
push dword [esp + 0x14]
mov ecx, edi
push dword [esp + 0x14]
call fcn.008895b0
mov ecx, edi
pop edi
pop esi
jmp fcn.0088aa50
Function at 0x876920
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push esi
mov esi, dword [esp + 8]
mov ecx, esi
push edi
call fcn.00889f00
mov ecx, esi
call fcn.00889780
mov edi, eax
add edi, dword [esp + 0x10]
lea ecx, [edi + 4]
push ecx
call dword [0x100df290]
test eax, eax
jne 0x876984
mov ecx, dword [edi + 0x20]
mov eax, dword [edi + 0x24]
cmp ecx, 0xffffffff
jne 0x876957
cmp eax, ecx
je 0x876960
push eax
push ecx
mov ecx, esi
call fcn.008895b0
mov edx, dword [edi + 0x10]
mov eax, edx
mov ecx, dword [edi + 0x14]
or eax, ecx
je 0x876975
push ecx
push edx
mov ecx, esi
call fcn.008895b0
push dword [esp + 0x14]
mov ecx, esi
push dword [esp + 0x14]
call fcn.008895b0
pop edi
mov ecx, esi
pop esi
jmp fcn.0088aa50
Function at 0x91d130
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push ebx
mov ebx, dword [esp + 8]
push ebp
push esi
xor ebp, ebp
push edi
test ebx, ebx
je 0x91d196
mov eax, dword [ebx + 0x3c]
xor esi, esi
add eax, ebx
mov dword [esp + 0x14], eax
mov edi, dword [eax + 0x78]
add edi, ebx
cmp dword [edi + 0x18], esi
jbe 0x91d196
mov edx, dword [esp + 0x18]
mov eax, dword [edi + 0x20]
lea eax, [eax + esi*4]
mov ecx, dword [eax + ebx]
add ecx, ebx
test ecx, 0xffff0000
je 0x91d185
test edx, 0xffff0000
je 0x91d185
push edx
push ecx
call dword [0x100df134]
mov edx, dword [esp + 0x18]
neg eax
sbb eax, eax
inc eax
jmp 0x91d18c
xor eax, eax
cmp ecx, edx
sete al
test eax, eax
jne 0x91d19d
inc esi
cmp esi, dword [edi + 0x18]
jb 0x91d157
pop edi
pop esi
mov eax, ebp
pop ebp
pop ebx
ret
mov eax, dword [edi + 0x24]
lea eax, [eax + esi*2]
movzx ecx, word [eax + ebx]
mov eax, dword [edi + 0x1c]
lea eax, [eax + ecx*4]
mov ebp, dword [eax + ebx]
add ebp, ebx
cmp ebp, edi
jb 0x91d196
mov eax, dword [esp + 0x14]
mov eax, dword [eax + 0x7c]
add eax, edi
cmp ebp, eax
ja 0x91d196
xor ecx, ecx
mov eax, ebp
cmp byte [ebp], cl
je 0x91d1d9
lea esp, [esp]
lea eax, [eax + 1]
inc ecx
cmp byte [eax], 0
jne 0x91d1d0
lea esi, [ecx + 1]
xor edi, edi
test esi, esi
je 0x91d1ed
push esi
call fcn.00917600
add esp, 4
mov edi, eax
push esi
push ebp
push edi
call fcn.0088ef90
add esp, 0xc
mov esi, edi
cmp byte [edi], 0
je 0x91d20b
nop
cmp byte [esi], 0x2e
je 0x91d21d
inc esi
cmp byte [esi], 0
jne 0x91d200
push edi
xor esi, esi
call fcn.009175f0
add esp, 4
mov eax, esi
pop edi
pop esi
pop ebp
pop ebx
ret
push edi
mov byte [esi], 0
call dword [0x100df1e0]
mov ecx, eax
lea eax, [esi + 1]
push eax
push ecx
call fcn.0091d130
add esp, 8
mov esi, eax
push edi
call fcn.009175f0
add esp, 4
mov eax, esi
pop edi
pop esi
pop ebp
pop ebx
ret

Function at 0x430005
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
mov eax, section..text
mov ebx, 0x408ecc
nop
mov ecx, 0x4e5d59f5
nop
nop
nop
test eax, eax
nop
nop
nop
je 0x43004e
nop
nop
nop
nop
nop
nop
nop
xor dword [eax], ecx
inc eax
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
inc eax
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
nop
cmp eax, ebx
nop
jne 0x430024
nop
nop
nop
mov eax, section..data
nop
nop
mov ebx, 0x42e1d0
nop
mov ecx, 0x53c01e71
nop
nop
nop
test eax, eax
nop
nop
je 0x430084
nop
nop
nop
nop
nop
nop
xor dword [eax], ecx
nop
add eax, 4
nop
nop
nop
nop
nop
cmp eax, ebx
nop
nop
nop
nop
nop
nop
jne 0x43006c
nop
nop
nop
nop
popal
nop
jmp 0x401219
Function at 0x402a34
Capabilities:
Accept command line arguments

Disassembly:
push ebx
push esi
push edi
add esp, 0xfffffef8
mov ebx, edx
mov esi, eax
mov eax, ebx
call fcn.00404494
test esi, esi
jne 0x402a6a
push 0x105
lea eax, [esp + 4]
push eax
push 0
call sub.kernel32.dll_GetModuleFileNameA
mov ecx, eax
mov edx, esp
mov eax, ebx
call fcn.00404584
jmp 0x402a88
call sub.kernel32.dll_GetCommandLineA
mov edi, eax
mov edx, ebx
mov eax, edi
call fcn.00402948
mov edi, eax
test esi, esi
je 0x402a88
cmp dword [ebx], 0
je 0x402a88
dec esi
jmp 0x402a71
add esp, 0x108
pop edi
pop esi
pop ebx
ret

Function at 0x4035b4
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff4
movzx eax, word [0x471020]
mov dword [ebp - 8], eax
lea eax, [ebp - 4]
push eax
push 1
push 0
push 0x40364c
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExA
test eax, eax
jne 0x40362c
xor eax, eax
push ebp
push 0x403625
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 0x403668
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 0x40362c
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegCloseKey
ret
mov ax, word [0x471020]
and ax, 0xffc0
mov dx, word [ebp - 8]
and dx, 0x3f
or ax, dx
mov word [0x471020], ax
mov esp, ebp
pop ebp
ret

Function at 0x404318
Capabilities:
Write file on windows

Disassembly:
push ecx
cmp byte [0x47404c], 0
je 0x404379
cmp word [0x474220], 0xd7b2
jne 0x404341
cmp dword [0x474228], 0
jbe 0x404341
mov eax, 0x47421c
call dword [0x474238]
push 0
lea eax, [esp + 4]
push eax
push 0x1e
push 0x471070
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 0x4043a0
push 0xfffffffffffffff5
call sub.kernel32.dll_GetStdHandle
push eax
call sub.kernel32.dll_WriteFile
pop edx
ret
cmp byte [0x471030], 0
jne 0x404395
push 0
push 0x471068
push 0x471070
push 0
call sub.user32.dll_MessageBoxA
pop edx
ret
Function at 0x4059d0
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 0x405c00
push 0x80000001
call sub.advapi32.dll_RegOpenKeyExA
test eax, eax
je 0x405a53
lea eax, [ebp - 8]
push eax
push 0xf0019
push 0
push 0x405c00
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExA
test eax, eax
je 0x405a53
lea eax, [ebp - 8]
push eax
push 0xf0019
push 0
push 0x405c1c
push 0x80000001
call sub.advapi32.dll_RegOpenKeyExA
test eax, eax
jne 0x405adc
xor eax, eax
push ebp
push 0x405ad5
push dword fs:[eax]
mov dword fs:[eax], esp
mov dword [ebp - 0x18], 5
lea eax, [ebp - 0x11d]
mov edx, 0x105
call fcn.00405818
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 0x405aba
lea eax, [ebp - 0x18]
push eax
lea eax, [ebp - 0x12]
push eax
push 0
push 0
push 0x405c3c
mov eax, dword [ebp - 8]
push eax
call sub.advapi32.dll_RegQueryValueExA
test eax, eax
je 0x405aba
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 0x405adc
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 0x405bf6
cmp byte [ebp - 0xd], 0
jne 0x405b23
cmp byte [ebp - 0x12], 0
je 0x405bf6
lea eax, [ebp - 0x11d]
push eax
call sub.kernel32.dll_lstrlenA
mov ebx, eax
lea eax, [ebp - 0x11d]
add ebx, eax
jmp 0x405b3c
dec ebx
cmp byte [ebx], 0x2e
je 0x405b4b
lea eax, [ebp - 0x11d]
cmp ebx, eax
jne 0x405b3b
lea eax, [ebp - 0x11d]
cmp ebx, eax
je 0x405bf6
inc ebx
cmp byte [ebp - 0x12], 0
je 0x405b88
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 0x405bf6
cmp byte [ebp - 0xd], 0
je 0x405bf6
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 0x405bf6
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 0x4062c8
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 0x40632e
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.00404704
mov eax, dword [ebp - 0x10]
lea edx, [ebp - 4]
call fcn.00403010
mov ebx, eax
cmp dword [ebp - 4], 0
je 0x406318
xor ebx, ebx
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x406335
lea eax, [ebp - 0x10]
call fcn.00404494
ret

Function at 0x40b484
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 0x40b4bd
mov ecx, eax
dec ecx
lea edx, [ebp - 0x100]
mov eax, ebx
call fcn.00404584
jmp 0x40b4c6
mov eax, ebx
mov edx, esi
call fcn.004044e8
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4

Function at 0x40b4d0
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 0x40b4f1
mov al, byte [esp]
jmp 0x40b4f3
mov eax, ebx
pop edx
pop edi
pop esi
pop ebx
ret

Function at 0x40bb78
Capabilities:
Write file on windows

Disassembly:
add esp, 0xfffffbbc
push 0x400
lea ecx, [esp + 0x48]
call 0x40b9f0
mov eax, dword [0x473184]
cmp byte [eax], 0
je 0x40bbf4
mov eax, dword [0x472ed8]
call fcn.00402e70
call fcn.00402874
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.00408cc4
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 0x40bc3c
push 0xfffffffffffffff4
call sub.kernel32.dll_GetStdHandle_1
push eax
call sub.kernel32.dll_WriteFile_1
jmp 0x40bc2a
push 0x40
lea eax, [esp + 8]
push eax
mov eax, dword [0x472e68]
mov eax, dword [eax + 4]
push eax
mov eax, dword [0x474668]
call fcn.004057dc
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 0x40c4d8
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 0x40c5ae
push dword fs:[eax]
mov dword fs:[eax], esp
mov dword [ebp - 4], 0xffffffff
lea eax, [ebp - 8]
mov edx, ebx
call fcn.0040452c
lea eax, [ebp - 8]
call fcn.004049a4
lea eax, [ebp - 0xc]
push eax
mov eax, dword [ebp - 8]
call fcn.00404954
push eax
call sub.version.dll_GetFileVersionInfoSizeA
mov ebx, eax
test ebx, ebx
je 0x40c598
mov eax, ebx
call fcn.0040270c
mov dword [ebp - 0x10], eax
xor eax, eax
push ebp
push 0x40c591
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.00404954
push eax
call sub.version.dll_GetFileVersionInfoA
test eax, eax
je 0x40c57b
lea eax, [ebp - 0x18]
push eax
lea eax, [ebp - 0x14]
push eax
push 0x40c5c0
mov eax, dword [ebp - 0x10]
push eax
call sub.version.dll_VerQueryValueA
test eax, eax
je 0x40c57b
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 0x40c598
mov eax, dword [ebp - 0x10]
call fcn.0040272c
ret
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40c5b5
lea eax, [ebp - 8]
call fcn.00404494
ret

Function at 0x40cb2c
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 0x40cb90
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.00404704
mov eax, dword [ebp - 0xc]
push eax
call sub.kernel32.dll_GetACP
mov edx, eax
pop eax
call fcn.004087b8
mov ebx, eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40cb97
lea eax, [ebp - 0xc]
call fcn.00404494
ret

Function at 0x41dee0
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
mov edi, 0x474888
cmp dword [edi], 0
jne 0x41df5c
push 0x40
push 0x1000
push 0x1000
push 0
call sub.kernel32.dll_VirtualAlloc_1
mov esi, eax
mov eax, dword [0x474884]
mov dword [esi], eax
lea edx, [esi + 4]
mov eax, 0x471400
mov ecx, 2
call fcn.00402908
mov edx, 0x41deb8
lea eax, [esi + 5]
call fcn.0041ded8
mov dword [esi + 6], eax
lea ebx, [esi + 0xa]
mov byte [ebx], 0xe8
lea edx, [esi + 4]
mov eax, ebx
call fcn.0041ded8
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 0x41df31
mov dword [0x474884], 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 0x41f400
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 0x41f406
ret
Function at 0x421854
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 0x4218a5
lea eax, [ebp - 0x2c]
cmp word [eax + 0x20], 3
je 0x42188c
mov eax, dword [edx + ecx*4]
bswap eax
shr eax, 8
mov dword [edx + ecx*4], eax
dec ecx
jns 0x42187c
jmp 0x4218a5
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 0x42188d
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x42b25c
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff4
push ebx
push esi
push edi
mov edi, ecx
mov esi, edx
mov ebx, eax
xor eax, eax
mov dword [ebp - 4], eax
lea eax, [ebp + 0xc]
push eax
push edi
lea eax, [ebp - 4]
push eax
push 0
mov eax, esi
call fcn.00404954
push eax
mov eax, dword [ebx + 4]
push eax
call sub.advapi32.dll_RegQueryValueExA_1
test eax, eax
je 0x42b2b4
mov dword [ebp - 0xc], esi
mov byte [ebp - 8], 0xb
lea eax, [ebp - 0xc]
push eax
push 0
mov ecx, dword [0x4732f0]
mov dl, 1
mov eax, dword [0x42add8]
call fcn.0040bd38
call fcn.00403ed0
mov ebx, dword [ebp + 0xc]
mov eax, dword [ebp - 4]
call fcn.0042aee0
mov edx, dword [ebp + 8]
mov byte [edx], al
mov eax, ebx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8

Function at 0x42cb8c
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 0x42cad8
call sub.user32.dll_EnumWindows
ret

Function at 0x42ccac
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 0x42cd29
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, esi
call fcn.0042c70c
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 0x42ccd1
lea ecx, [ebp - 4]
xor edx, edx
mov eax, esi
call fcn.0042c30c
cmp dword [ebp - 4], 0
je 0x42cd13
push 0
push 9
mov eax, dword [ebp - 4]
call fcn.00404954
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 0x42cd30
lea eax, [ebp - 4]
call fcn.00404494
ret
Function at 0x42f9cc
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 [0x474b58], 0
je 0x42fb1b
push 0x11
call sub.user32.dll_GetKeyState
test ax, 0x8000
setne al
mov edx, dword [0x473100]
mov edx, dword [edx]
xor al, byte [edx + 0xb4]
je 0x42fb1b
mov eax, dword [0x474b5c]
mov edx, dword [eax]
call dword [edx + 8]
mov eax, dword [0x474b58]
mov ebx, dword [eax + 8]
dec ebx
test ebx, ebx
jl 0x42faea
inc ebx
xor edi, edi
mov edx, edi
mov eax, dword [0x474b58]
call fcn.004174b0
mov dword [ebp - 0x14], eax
mov eax, dword [ebp - 0x14]
cmp eax, dword [ebp - 0x10]
je 0x42fae2
mov eax, dword [ebp - 0x14]
cmp byte [eax + 0x1a6], 0
je 0x42fae2
mov eax, dword [ebp - 0x14]
mov edx, dword [eax]
call dword [edx + 0x50]
test al, al
je 0x42fae2
mov eax, dword [ebp - 0x14]
call fcn.00438530
push eax
call sub.user32.dll_IsWindowVisible
test eax, eax
je 0x42fae2
push ebp
call fcn.0042f988
pop ecx
test al, al
jne 0x42fae2
mov eax, dword [ebp - 0x10]
mov eax, dword [eax + 0xa0]
cmp eax, dword [ebp - 0x14]
jne 0x42fa9e
mov eax, dword [ebp - 0x14]
call fcn.00437060
dec eax
jle 0x42fae2
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.00403940
cmp byte [ebp - 1], 0
je 0x42fae2
push dword [ebp - 5]
push dword [ebp - 9]
lea eax, [ebp - 0x28]
push eax
call sub.user32.dll_PtInRect
test eax, eax
je 0x42fae2
mov edx, dword [ebp - 0x14]
mov eax, dword [0x474b5c]
call fcn.0042f154
inc edi
dec ebx
jne 0x42fa31
mov eax, dword [0x474b5c]
cmp dword [eax + 8], 0
jle 0x42fb02
mov eax, dword [0x474b5c]
call fcn.0042f1e4
mov dword [ebp - 0x18], eax
cmp dword [ebp - 0x18], 0
je 0x42fb1b
push ebp
mov eax, dword [ebp - 0x18]
call fcn.0042f7f0
pop ecx
test al, al
jne 0x42fb1b
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 0x4330b4
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 0x433100
mov eax, esi
call fcn.004484d0
mov dword [ebp - 0x14], eax
cmp dword [ebp - 0x14], 0
je 0x433100
mov eax, dword [ebp - 0x14]
cmp dword [eax + 0x250], 0
je 0x433100
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 0x43323f
mov eax, dword [ebx]
cmp eax, 0x100
jb 0x433140
cmp eax, 0x108
ja 0x433140
mov eax, esi
call fcn.004484d0
mov dword [ebp - 0x14], eax
cmp dword [ebp - 0x14], 0
je 0x433236
mov ecx, ebx
mov edx, esi
mov eax, dword [ebp - 0x14]
mov edi, dword [eax]
call dword [edi + 0xf0]
test al, al
jne 0x43323f
jmp 0x433236
mov eax, dword [ebx]
cmp eax, 0x200
jb 0x43321f
cmp eax, 0x20a
ja 0x43321f
test byte [esi + 0x50], 0x80
jne 0x433172
sub eax, 0x203
je 0x43316f
sub eax, 3
je 0x43316f
sub eax, 3
jne 0x433172
sub dword [ebx], 2
mov eax, dword [ebx]
sub eax, 0x200
je 0x433186
dec eax
je 0x43319b
dec eax
je 0x4331b8
dec eax
je 0x43319b
jmp 0x4331bf
mov ecx, ebx
mov eax, dword [0x473100]
mov eax, dword [eax]
mov edx, esi
call fcn.00451bfc
jmp 0x433236
cmp byte [esi + 0x5d], 1
jne 0x4331b1
mov eax, esi
mov si, 0xffed
call fcn.00403940
jmp 0x43323f
or word [esi + 0x54], 1
jmp 0x433236
and word [esi + 0x54], 0xfffe
jmp 0x433236
mov eax, dword [0x474b14]
cmp byte [eax + 0x20], 0
je 0x433236
mov eax, dword [0x474b14]
cmp dword [eax + 0x1c], 0
je 0x433236
mov eax, dword [ebx]
mov edx, dword [0x474b14]
cmp eax, dword [edx + 0x1c]
jne 0x433236
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.00448414
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.00403940
jmp 0x43323f
cmp eax, 0xb00b
jne 0x433236
mov edx, dword [ebx + 8]
push edx
mov ecx, dword [ebx + 4]
mov edx, eax
mov eax, esi
call fcn.00431a1c
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