joyce8/EMBER2024-capa huggingface dataset:
Function at 0x100396b0
Capabilities:
Get thread local storage value
Set thread local storage value

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x100412f8
mov eax, dword fs:[0]
push eax
sub esp, 8
push ebx
push esi
push edi
mov eax, dword [0x100512d4]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov eax, dword [0x1005128c]
cmp eax, 0xffffffff
jne 0x100396e6
xor ebx, ebx
jmp 0x100396ef
push eax
call dword [sym.imp.kernel32.dll_TlsGetValue]
mov ebx, eax
mov dword [ebp - 0x10], ebx
mov dword [ebp - 4], 0
test ebx, ebx
je 0x1003972f
mov eax, dword [ebx + 0x18]
mov esi, dword [ebx + 0xc]
test eax, eax
jne 0x1003976e
test esi, esi
jne 0x10039772
push 0x10038230
push 0x10052ad8
call fcn.10001f30
mov eax, dword [0x1005128c]
add esp, 8
cmp eax, 0xffffffff
je 0x1003972f
push esi
push eax
call dword [sym.imp.kernel32.dll_TlsSetValue]
mov dword [ebp - 4], 1
test ebx, ebx
je 0x1003975c
or eax, 0xffffffff
lock xadd dword [ebx + 4], eax
jne 0x1003975c
mov eax, dword [ebx]
mov ecx, ebx
push 0
call dword [eax]
push ebx
push 0
call dword [sym.imp.kernel32.dll_GetProcessHeap]
push eax
call dword [sym.imp.kernel32.dll_HeapFree]
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
test esi, esi
je 0x100397b4
mov eax, dword [esi + 4]
mov dword [ebx + 0xc], eax
mov ecx, dword [esi]
test ecx, ecx
je 0x1003979d
mov eax, dword [ecx]
call dword [eax + 4]
mov edi, dword [esi]
mov ecx, edi
push 0
mov eax, dword [edi]
call dword [eax]
push edi
push 0
call dword [sym.imp.kernel32.dll_GetProcessHeap]
push eax
call dword [sym.imp.kernel32.dll_HeapFree]
push esi
push 0
call dword [sym.imp.kernel32.dll_GetProcessHeap]
push eax
call dword [sym.imp.kernel32.dll_HeapFree]
mov esi, dword [ebx + 0xc]
test esi, esi
jne 0x10039772
mov eax, dword [ebx + 0x18]
test eax, eax
je 0x10039700
nop
mov esi, dword [ebx + 0x14]
mov esi, dword [esi]
mov ecx, dword [esi + 0x14]
test ecx, ecx
je 0x100397d9
mov edx, dword [esi + 0x1c]
test edx, edx
je 0x100397d9
mov eax, dword [ecx]
push edx
call dword [eax + 4]
push esi
lea eax, [ebp - 0x14]
push eax
lea ecx, [ebx + 0x14]
call fcn.10001f30
mov eax, dword [ebx + 0x18]
test eax, eax
jne 0x100397c0
jmp 0x10039700
Function at 0x4c0110
Capabilities:
Packed with generic packer

Disassembly:
pushal
mov esi, section.UPX1
lea edi, [esi - 0x80000]
push edi
or ebp, 0xffffffff
jmp 0x4c0132
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
add ebx, ebx
jne 0x4c0139
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x4c0128
mov eax, 1
add ebx, ebx
jne 0x4c014b
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
add ebx, ebx
jae 0x4c015c
jne 0x4c017b
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x4c017b
dec eax
add ebx, ebx
jne 0x4c0168
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
jmp 0x4c0140
add ebx, ebx
jne 0x4c0177
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
jmp 0x4c01cd
xor ecx, ecx
sub eax, 3
jb 0x4c0193
shl eax, 8
mov al, byte [esi]
inc esi
xor eax, 0xffffffff
je 0x4c0202
sar eax, 1
mov ebp, eax
jmp 0x4c019e
add ebx, ebx
jne 0x4c019e
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x4c016c
inc ecx
add ebx, ebx
jne 0x4c01ac
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x4c016c
add ebx, ebx
jne 0x4c01b9
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jae 0x4c01ae
jne 0x4c01ca
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x4c01ae
add ecx, 2
cmp ebp, 0xfffffb00
adc ecx, 2
lea edx, [edi + ebp]
cmp ebp, 0xfffffffc
jbe 0x4c01ec
mov al, byte [edx]
inc edx
mov byte [edi], al
inc edi
dec ecx
jne 0x4c01de
jmp 0x4c012e
mov eax, dword [edx]
add edx, 4
mov dword [edi], eax
add edi, 4
sub ecx, 4
ja 0x4c01ec
add edi, ecx
jmp 0x4c012e
pop esi
mov edi, esi
mov ecx, 0x3493
mov al, byte [edi]
inc edi
sub al, 0xe8
cmp al, 1
ja 0x4c020a
cmp byte [edi], 0x4c
jne 0x4c020a
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 0x4c020f
lea edi, [esi + 0xbc000]
mov eax, dword [edi]
or eax, eax
je 0x4c0287
mov ebx, dword [edi + 4]
lea eax, [eax + esi + 0xd9344]
add ebx, esi
push eax
add edi, 8
call dword [esi + 0xd9498]
xchg ebp, eax
mov al, byte [edi]
inc edi
or al, al
je 0x4c023c
mov ecx, edi
jns 0x4c026b
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 + 0xd949c]
or eax, eax
je 0x4c0281
mov dword [ebx], eax
add ebx, 4
jmp 0x4c0259
call dword [esi + 0xd94ac]
mov ebp, dword [esi + 0xd94a0]
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 0x4c02bb
sub esp, 0xffffff80
jmp 0x417770
Function at 0x40329c
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.00404a60
test esi, esi
jne 0x4032d2
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.00404b50
jmp 0x4032f0
call sub.kernel32.dll_GetCommandLineA
mov edi, eax
mov edx, ebx
mov eax, edi
call fcn.00403140
mov edi, eax
test esi, esi
je 0x4032f0
cmp dword [ebx], 0
je 0x4032f0
dec esi
jmp 0x4032d9
add esp, 0x108
pop edi
pop esi
pop ebx
ret

Function at 0x403a10
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff4
movzx eax, word [0x488020]
mov dword [ebp - 8], eax
lea eax, [ebp - 4]
push eax
push 1
push 0
push 0x403aa8
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExA
test eax, eax
jne 0x403a88
xor eax, eax
push ebp
push 0x403a81
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 0x403ac4
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 0x403a88
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegCloseKey
ret
movzx eax, word [0x488020]
and ax, 0xffc0
movzx edx, word [ebp - 8]
and dx, 0x3f
or ax, dx
mov word [0x488020], ax
mov esp, ebp
pop ebp
ret

Function at 0x4048e0
Capabilities:
Write file on windows

Disassembly:
push ecx
cmp byte [0x48c048], 0
je 0x404941
cmp word [0x48c21c], 0xd7b2
jne 0x404909
cmp dword [0x48c224], 0
jbe 0x404909
mov eax, 0x48c218
call dword [0x48c234]
push 0
lea eax, [esp + 4]
push eax
push 0x1e
push str.Runtime_error_____at_00000000
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 0x404968
push 0xfffffffffffffff5
call sub.kernel32.dll_GetStdHandle
push eax
call sub.kernel32.dll_WriteFile
pop edx
ret
cmp byte [0x48802c], 0
jne 0x40495d
push 0
push 0x488750
push str.Runtime_error_____at_00000000
push 0
call sub.user32.dll_MessageBoxA
pop edx
ret
Function at 0x406038
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 0x406268
push 0x80000001
call sub.advapi32.dll_RegOpenKeyExA
test eax, eax
je 0x4060bb
lea eax, [ebp - 8]
push eax
push 0xf0019
push 0
push 0x406268
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExA
test eax, eax
je 0x4060bb
lea eax, [ebp - 8]
push eax
push 0xf0019
push 0
push 0x406284
push 0x80000001
call sub.advapi32.dll_RegOpenKeyExA
test eax, eax
jne 0x406144
xor eax, eax
push ebp
push 0x40613d
push dword fs:[eax]
mov dword fs:[eax], esp
mov dword [ebp - 0x18], 5
lea eax, [ebp - 0x11d]
mov edx, 0x105
call fcn.00405e74
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 0x406122
lea eax, [ebp - 0x18]
push eax
lea eax, [ebp - 0x12]
push eax
push 0
push 0
push 0x4062a4
mov eax, dword [ebp - 8]
push eax
call sub.advapi32.dll_RegQueryValueExA
test eax, eax
je 0x406122
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 0x406144
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 0x40625e
cmp byte [ebp - 0xd], 0
jne 0x40618b
cmp byte [ebp - 0x12], 0
je 0x40625e
lea eax, [ebp - 0x11d]
push eax
call sub.kernel32.dll_lstrlenA
mov ebx, eax
lea eax, [ebp - 0x11d]
add ebx, eax
jmp 0x4061a4
dec ebx
cmp byte [ebx], 0x2e
je 0x4061b3
lea eax, [ebp - 0x11d]
cmp ebx, eax
jne 0x4061a3
lea eax, [ebp - 0x11d]
cmp ebx, eax
je 0x40625e
inc ebx
cmp byte [ebp - 0x12], 0
je 0x4061f0
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 0x40625e
cmp byte [ebp - 0xd], 0
je 0x40625e
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 0x40625e
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 0x408930
Capabilities:
Encrypt data using rc4 prga

Disassembly:
cmp eax, edx
je 0x408982
test eax, edx
je 0x408985
movzx ecx, byte [edx]
cmp cl, byte [eax]
je 0x408945
movzx eax, byte [eax]
sub eax, ecx
ret
push ebx
mov ebx, dword [eax - 4]
xor ecx, ecx
sub ebx, dword [edx - 4]
push ebx
adc ecx, 0xffffffff
and ecx, ebx
sub ecx, dword [eax - 4]
sub eax, ecx
sub edx, ecx
mov ebx, dword [ecx + eax]
xor ebx, dword [ecx + edx]
jne 0x40896b
add ecx, 4
js 0x40895b
pop eax
pop ebx
ret
bsf ebx, ebx
shr ebx, 3
add ecx, ebx
jns 0x408968
movzx eax, byte [ecx + eax]
movzx edx, byte [ecx + edx]
sub eax, edx
pop ebx
pop ebx
ret
xor eax, eax
ret
test eax, eax
je 0x408991
test edx, edx
jne 0x408938
mov eax, dword [eax - 4]
ret
sub eax, dword [edx - 4]
ret

Function at 0x40921c
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push ebx
mov ebx, eax
mov eax, ebx
call fcn.00404ef0
push eax
call sub.kernel32.dll_GetFileAttributesA
cmp eax, 0xffffffff
je 0x409235
test al, 0x10
je 0x409239
xor eax, eax
pop ebx
ret
mov al, 1
pop ebx
ret

Function at 0x409240
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push ebx
mov ebx, eax
mov eax, ebx
call fcn.00404ef0
push eax
call sub.kernel32.dll_GetFileAttributesA
cmp eax, 0xffffffff
je 0x409259
test al, 0x10
jne 0x40925d
xor eax, eax
pop ebx
ret
mov al, 1
pop ebx
ret

Function at 0x40935c
Capabilities:
Set file attributes

Disassembly:
push ebx
push esi
push edi
mov edi, edx
mov esi, eax
xor ebx, ebx
push edi
mov eax, esi
call fcn.00404ef0
push eax
call sub.kernel32.dll_SetFileAttributesA
test eax, eax
jne 0x40937e
call sub.kernel32.dll_GetLastError
mov ebx, eax
mov eax, ebx
pop edi
pop esi
pop ebx
ret

Function at 0x40c588
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 0x40c5c1
mov ecx, eax
dec ecx
lea edx, [ebp - 0x100]
mov eax, ebx
call fcn.00404b50
jmp 0x40c5ca
mov eax, ebx
mov edx, esi
call fcn.00404ab4
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4

Function at 0x40c5d4
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 0x40c5f6
movzx eax, byte [esp]
jmp 0x40c5f8
mov eax, ebx
pop edx
pop edi
pop esi
pop ebx
ret
Function at 0x40cc88
Capabilities:
Write file on windows

Disassembly:
add esp, 0xfffffbbc
push 0x400
lea ecx, [esp + 0x48]
call 0x40cb00
mov eax, dword [0x48b634]
cmp byte [eax], 0
je 0x40cd04
mov eax, dword [0x48b408]
call fcn.004033c4
call fcn.00402fac
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.00409778
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 0x40cd4c
push 0xfffffffffffffff4
call sub.kernel32.dll_GetStdHandle_1
push eax
call sub.kernel32.dll_WriteFile_1
jmp 0x40cd3a
push 0x40
lea eax, [esp + 8]
push eax
mov eax, dword [0x48b3a8]
mov eax, dword [eax + 4]
push eax
mov eax, dword [0x48e7f4]
call fcn.00405e1c
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 0x40d5c4
Capabilities:
Get file version info

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffe8
push ebx
xor edx, edx
mov dword [ebp - 4], edx
mov ebx, eax
xor eax, eax
push ebp
push 0x40d69a
push dword fs:[eax]
mov dword fs:[eax], esp
mov dword [ebp - 8], 0xffffffff
lea eax, [ebp - 4]
mov edx, ebx
call fcn.00404af8
lea eax, [ebp - 4]
call fcn.00404f48
lea eax, [ebp - 0xc]
push eax
mov eax, dword [ebp - 4]
call fcn.00404ef0
push eax
call sub.version.dll_GetFileVersionInfoSizeA
mov ebx, eax
test ebx, ebx
je 0x40d684
mov eax, ebx
call fcn.00402e50
mov dword [ebp - 0x10], eax
xor eax, eax
push ebp
push 0x40d67d
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 - 4]
call fcn.00404ef0
push eax
call sub.version.dll_GetFileVersionInfoA
test eax, eax
je 0x40d667
lea eax, [ebp - 0x18]
push eax
lea eax, [ebp - 0x14]
push eax
push 0x40d6ac
mov eax, dword [ebp - 0x10]
push eax
call sub.version.dll_VerQueryValueA
test eax, eax
je 0x40d667
mov eax, dword [ebp - 0x14]
mov eax, dword [eax + 8]
mov dword [ebp - 8], eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40d684
mov eax, dword [ebp - 0x10]
call fcn.00402e6c
ret
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40d6a1
lea eax, [ebp - 4]
call fcn.00404a60
ret
Function at 0x41cdac
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
mov edi, 0x4909e8
cmp dword [edi], 0
jne 0x41ce28
push 0x40
push 0x1000
push 0x1000
push 0
call sub.kernel32.dll_VirtualAlloc_1
mov esi, eax
mov eax, dword [0x4909e4]
mov dword [esi], eax
lea edx, [esi + 4]
mov eax, 0x488b54
mov ecx, 2
call fcn.00403040
mov edx, 0x41cd84
lea eax, [esi + 5]
call fcn.0041cda4
mov dword [esi + 6], eax
lea ebx, [esi + 0xa]
mov byte [ebx], 0xe8
lea edx, [esi + 4]
mov eax, ebx
call fcn.0041cda4
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 0x41cdfd
mov dword [0x4909e4], 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 0x420848
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.00404ef0
push eax
mov eax, dword [ebx + 4]
push eax
call sub.advapi32.dll_RegQueryValueExA_1
test eax, eax
je 0x4208a0
mov dword [ebp - 0xc], esi
mov byte [ebp - 8], 0xb
lea eax, [ebp - 0xc]
push eax
push 0
mov ecx, dword [0x48b770]
mov dl, 1
mov eax, dword [0x420184]
call fcn.0040ce48
call fcn.00404484
mov ebx, dword [ebp + 0xc]
mov eax, dword [ebp - 4]
call fcn.004202f8
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 0x421c38
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 0x421c3e
ret
Function at 0x42f9e4
Capabilities:
Open clipboard
Write clipboard data

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff8
push ebx
push esi
push edi
mov dword [ebp - 4], edx
mov eax, dword [ebp - 4]
call fcn.00404ee0
xor eax, eax
push ebp
push 0x42fb19
push dword fs:[eax]
mov dword fs:[eax], esp
push 0
call sub.user32.dll_OpenClipboard
test eax, eax
je 0x42faec
xor edx, edx
push ebp
push 0x42fae5
push dword fs:[edx]
mov dword fs:[edx], esp
mov ebx, dword [ebp - 4]
mov eax, ebx
test eax, eax
je 0x42fa31
sub eax, 4
mov eax, dword [eax]
inc eax
push eax
push 0x2002
call sub.kernel32.dll_GlobalAlloc
mov dword [ebp - 8], eax
xor eax, eax
push ebp
push 0x42faba
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 8]
push eax
call sub.kernel32.dll_GlobalLock
mov esi, eax
xor eax, eax
push ebp
push 0x42faa9
push dword fs:[eax]
mov dword fs:[eax], esp
test ebx, ebx
je 0x42fa70
sub ebx, 4
mov ebx, dword [ebx]
mov eax, dword [ebp - 4]
call fcn.00404ef0
lea ecx, [ebx + 1]
mov edx, esi
call fcn.00403040
call sub.user32.dll_EmptyClipboard
mov eax, dword [ebp - 8]
push eax
push 1
call sub.user32.dll_SetClipboardData
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x42fab0
mov eax, dword [ebp - 8]
push eax
call sub.kernel32.dll_GlobalUnlock
ret
mov ecx, dword [0x48b344]
mov dl, 1
mov eax, dword [0x407b74]
call fcn.0040ce0c
call fcn.00404484
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x42fb20
lea eax, [ebp - 4]
call fcn.00404a60
ret
Function at 0x42fb28
Capabilities:
Contain obfuscated stackstrings

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffff8c
push ebx
push esi
push edi
xor ecx, ecx
mov dword [ebp - 0x70], ecx
mov dword [ebp - 0x74], ecx
mov dword [ebp - 0x1c], ecx
mov dword [ebp - 0x14], ecx
mov dword [ebp - 0x18], ecx
mov dword [ebp - 0x10], ecx
mov dword [ebp - 4], ecx
mov dword [ebp - 8], ecx
mov dword [ebp - 0xc], edx
mov ebx, eax
xor eax, eax
push ebp
push 0x42fce3
push dword fs:[eax]
mov dword fs:[eax], esp
lea ecx, [ebp - 0x10]
mov edx, 0x1b
mov al, 0x2d
call fcn.004051e4
mov edx, dword [ebp - 0x10]
lea eax, [ebp - 4]
mov ecx, 0x42fcfc
call fcn.00404d78
mov eax, ebx
call fcn.0041c32c
mov edi, eax
dec edi
test edi, edi
jl 0x42fbe0
inc edi
xor esi, esi
mov edx, esi
mov eax, ebx
call fcn.0041c300
mov edx, dword [0x42bb10]
call fcn.00403d9c
test al, al
je 0x42fbdc
push dword [ebp - 8]
mov edx, esi
mov eax, ebx
call fcn.0041c300
lea edx, [ebp - 0x14]
call fcn.0043eaa4
push dword [ebp - 0x14]
lea ecx, [ebp - 0x18]
mov edx, 3
mov al, 0x20
call fcn.004051e4
push dword [ebp - 0x18]
lea eax, [ebp - 8]
mov edx, 3
call fcn.00404df4
inc esi
dec edi
jne 0x42fb8e
movzx eax, byte [0x42fd00]
push eax
lea eax, [ebp - 0x1c]
push eax
xor ecx, ecx
mov edx, 0x42fd0c
mov eax, dword [ebp - 8]
call fcn.0040e17c
mov edx, dword [ebp - 0x1c]
lea eax, [ebp - 8]
call fcn.00404af8
mov eax, dword [ebp - 0xc]
push eax
mov eax, dword [ebp - 4]
mov dword [ebp - 0x6c], eax
mov byte [ebp - 0x68], 0xb
lea edx, [ebp - 0x70]
mov eax, ebx
call fcn.0043eaa4
mov eax, dword [ebp - 0x70]
mov dword [ebp - 0x64], eax
mov byte [ebp - 0x60], 0xb
mov eax, 0x42fcfc
mov dword [ebp - 0x5c], eax
mov byte [ebp - 0x58], 0xb
mov eax, dword [ebp - 4]
mov dword [ebp - 0x54], eax
mov byte [ebp - 0x50], 0xb
lea edx, [ebp - 0x74]
mov eax, dword [ebx + 0x360]
call fcn.0043eaa4
mov eax, dword [ebp - 0x74]
mov dword [ebp - 0x4c], eax
mov byte [ebp - 0x48], 0xb
mov eax, 0x42fcfc
mov dword [ebp - 0x44], eax
mov byte [ebp - 0x40], 0xb
mov eax, dword [ebp - 4]
mov dword [ebp - 0x3c], eax
mov byte [ebp - 0x38], 0xb
mov eax, dword [ebp - 8]
mov dword [ebp - 0x34], eax
mov byte [ebp - 0x30], 0xb
mov eax, 0x42fcfc
mov dword [ebp - 0x2c], eax
mov byte [ebp - 0x28], 0xb
mov eax, dword [ebp - 4]
mov dword [ebp - 0x24], eax
mov byte [ebp - 0x20], 0xb
lea edx, [ebp - 0x6c]
mov ecx, 9
mov eax, 0x42fd18
call fcn.00409e94
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x42fcea
lea eax, [ebp - 0x74]
mov edx, 2
call fcn.00404a84
lea eax, [ebp - 0x1c]
mov edx, 2
call fcn.00404a84
lea eax, [ebp - 0x14]
call fcn.00404a60
lea eax, [ebp - 0x10]
call fcn.00404a60
lea eax, [ebp - 8]
mov edx, 2
call fcn.00404a84
ret
Function at 0x43224c
Capabilities:
Log keystrokes
Log keystrokes via polling

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffefc
push ebx
mov ebx, edx
mov word [ebp - 2], ax
mov eax, ebx
call fcn.00404a60
push 0
movzx eax, byte [ebp - 2]
push eax
call sub.user32.dll_MapVirtualKeyA
shl eax, 0x10
test eax, eax
je 0x43229a
push pe_nt_image_headers32
lea edx, [ebp - 0x102]
push edx
push eax
call sub.user32.dll_GetKeyNameTextA
mov eax, ebx
lea edx, [ebp - 0x102]
mov ecx, pe_nt_image_headers32
call fcn.00404cd0
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x43737c
Capabilities:
Get keyboard layout

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffe0
push ebx
xor eax, eax
mov dword [ebp - 0x1c], eax
mov dword [ebp - 0x20], eax
mov dword [ebp - 4], eax
xor eax, eax
push ebp
push 0x4374af
push dword fs:[eax]
mov dword fs:[eax], esp
mov byte [ebp - 0x16], 0
lea eax, [ebp - 0x16]
push eax
call sub.user32.dll_GetKeyboardLayoutNameA
mov dl, 1
mov eax, dword [0x4201e4]
call fcn.00420320
mov dword [ebp - 0xc], eax
xor edx, edx
push ebp
push 0x437485
push dword fs:[edx]
mov dword fs:[edx], esp
mov edx, 0x80000002
mov eax, dword [ebp - 0xc]
call fcn.004203fc
lea eax, [ebp - 0x20]
lea edx, [ebp - 0x16]
mov ecx, 0xa
call fcn.00404cd0
mov ecx, dword [ebp - 0x20]
lea eax, [ebp - 0x1c]
mov edx, 0x4374c4
call fcn.00404d78
mov edx, dword [ebp - 0x1c]
mov eax, dword [ebp - 0xc]
call fcn.00420588
lea ecx, [ebp - 4]
mov edx, 0x437500
mov eax, dword [ebp - 0xc]
call fcn.004207d0
mov edx, 0x8000
mov eax, dword [ebp - 4]
call fcn.0040eb24
mov dword [ebp - 8], eax
xor edx, edx
push ebp
push 0x437468
push dword fs:[edx]
mov dword fs:[edx], esp
push 0x43750c
mov eax, dword [ebp - 8]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov ebx, eax
call ebx
movzx eax, word [eax + 0x28]
and ax, 1
cmp ax, 1
sete byte [0x489530]
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x43746f
mov eax, dword [ebp - 8]
push eax
call sub.kernel32.dll_FreeLibrary_1
ret

Function at 0x43755c
Capabilities:
Log keystrokes via polling

Disassembly:
push ebx
push esi
push edi
add esp, 0xfffffff0
mov esi, eax
lea edi, [esp]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
movzx ebx, byte [esp + 4]
test bx, bx
je 0x4375a3
push 0x10
call sub.user32.dll_GetKeyState
test ax, ax
jge 0x437586
add bx, 0x2000
push 0x11
call sub.user32.dll_GetKeyState
test ax, ax
jge 0x437597
add bx, 0x4000
test byte [esp + 0xb], 0x20
je 0x4375a3
add bx, 0x8000
mov eax, ebx
add esp, 0x10
pop edi
pop esi
pop ebx
ret