joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4248a5
Capabilities:
Link many functions at runtime

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x14
push ebx
push esi
push edi
call fcn.0041e46c
and dword [ebp - 4], 0
cmp dword [0x44c388], 0
mov ebx, eax
jne 0x424956
push str.USER32.DLL
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
test edi, edi
je 0x424a07
mov esi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push str.MessageBoxA
push edi
call esi
test eax, eax
je 0x424a07
push eax
call fcn.0041e3fa
mov dword [esp], str.GetActiveWindow
push edi
mov dword [0x44c388], eax
call esi
push eax
call fcn.0041e3fa
mov dword [esp], str.GetLastActivePopup
push edi
mov dword [0x44c38c], eax
call esi
push eax
call fcn.0041e3fa
mov dword [esp], str.GetUserObjectInformationA
push edi
mov dword [0x44c390], eax
call esi
push eax
call fcn.0041e3fa
pop ecx
mov dword [0x44c398], eax
test eax, eax
je 0x424956
push str.GetProcessWindowStation
push edi
call esi
push eax
call fcn.0041e3fa
pop ecx
mov dword [0x44c394], eax
mov eax, dword [0x44c394]
cmp eax, ebx
je 0x4249ae
cmp dword [0x44c398], ebx
je 0x4249ae
push eax
call fcn.0041e475
push dword [0x44c398]
mov esi, eax
call fcn.0041e475
pop ecx
pop ecx
mov edi, eax
test esi, esi
je 0x4249ae
test edi, edi
je 0x4249ae
call esi
test eax, eax
je 0x4249a5
lea ecx, [ebp - 8]
push ecx
push 0xc
lea ecx, [ebp - 0x14]
push ecx
push 1
push eax
call edi
test eax, eax
je 0x4249a5
test byte [ebp - 0xc], 1
jne 0x4249ae
or dword [ebp + 0x10], 0x200000
jmp 0x4249e7
mov eax, dword [0x44c38c]
cmp eax, ebx
je 0x4249e7
push eax
call fcn.0041e475
pop ecx
test eax, eax
je 0x4249e7
call eax
mov dword [ebp - 4], eax
test eax, eax
je 0x4249e7
mov eax, dword [0x44c390]
cmp eax, ebx
je 0x4249e7
push eax
call fcn.0041e475
pop ecx
test eax, eax
je 0x4249e7
push dword [ebp - 4]
call eax
mov dword [ebp - 4], eax
push dword [0x44c388]
call fcn.0041e475
pop ecx
test eax, eax
je 0x424a07
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
push dword [ebp - 4]
call eax
jmp 0x424a09
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret

Function at 0x404300
Capabilities:
Decompress data using aplib

Disassembly:
pushal
mov esi, dword [esp + 0x24]
mov edi, dword [esp + 0x28]
cld
mov dl, 0x80
xor ebx, ebx
movsb byte es:[edi], byte [esi]
mov bl, 2
call fcn.0040438f
jae 0x40430e
xor ecx, ecx
call fcn.0040438f
jae 0x40433d
xor eax, eax
call fcn.0040438f
jae 0x40434d
mov bl, 2
inc ecx
mov al, 0x10
call fcn.0040438f
adc al, al
jae 0x40432f
jne 0x404379
stosb byte es:[edi], al
jmp 0x404311
call fcn.0040439b
sub ecx, ebx
jne 0x404356
call fcn.00404399
jmp 0x404375
lodsb al, byte [esi]
shr eax, 1
je 0x404383
adc ecx, ecx
jmp 0x404372
xchg ecx, eax
dec eax
shl eax, 8
lodsb al, byte [esi]
call fcn.00404399
cmp eax, 0x7d00
jae 0x404372
cmp ah, 5
jae 0x404373
cmp eax, 0x7f
ja 0x404374
inc ecx
inc ecx
xchg ebp, eax
mov eax, ebp
mov bl, 1
push esi
mov esi, edi
sub esi, eax
rep movsb byte es:[edi], byte [esi]
pop esi
jmp 0x404311
sub edi, dword [esp + 0x28]
mov dword [esp + 0x1c], edi
popal
ret 8
Function at 0x401497
Capabilities:
Delete registry key
Query or enumerate registry key

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10c
push ebx
push esi
push edi
lea eax, [ebp - 4]
push eax
mov eax, dword [0x4429b0]
or eax, 8
push eax
xor ebx, ebx
push ebx
push dword [ebp + 0xc]
push dword [ebp + 8]
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
cmp eax, ebx
jne 0x40152c
mov esi, dword [sym.imp.ADVAPI32.dll_RegEnumKeyA]
mov edi, 0x105
jmp 0x4014e9
cmp dword [ebp + 0x10], ebx
jne 0x401520
push ebx
lea eax, [ebp - 0x10c]
push eax
push dword [ebp - 4]
call fcn.00401497
test eax, eax
jne 0x4014fb
push edi
lea eax, [ebp - 0x10c]
push eax
push ebx
push dword [ebp - 4]
call esi
test eax, eax
je 0x4014d0
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
push 2
call fcn.00405785
cmp eax, ebx
je 0x401533
push ebx
push dword [0x4429b0]
push dword [ebp + 0xc]
push dword [ebp + 8]
call eax
jmp 0x40152c
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
xor eax, eax
inc eax
pop edi
pop esi
pop ebx
leave
ret 0xc
cmp dword [0x4429b0], ebx
jne 0x401529
push dword [ebp + 0xc]
push dword [ebp + 8]
call dword [sym.imp.ADVAPI32.dll_RegDeleteKeyA]
test eax, eax
jne 0x401529
jmp 0x40152c
Function at 0x405370
Capabilities:
Create process on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
lea eax, [ebp - 0x10]
push eax
push 0x438d38
xor eax, eax
push eax
push eax
push eax
push eax
push eax
push eax
push dword [ebp + 8]
mov dword [0x438d38], 0x44
push eax
call dword [sym.imp.KERNEL32.dll_CreateProcessA]
test eax, eax
je 0x4053ab
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, dword [ebp - 0x10]
leave
ret 4

Function at 0x4054f2
Capabilities:
Check if file exists
Get file attributes
Set file attributes

Disassembly:
push dword [esp + 4]
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
cmp eax, 0xffffffff
je 0x40550f
and eax, 0xfffffffe
push eax
push dword [esp + 8]
call dword [sym.imp.KERNEL32.dll_SetFileAttributesA]
ret 4

Function at 0x405512
Capabilities:
Get file attributes

Disassembly:
push dword [esp + 4]
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
mov ecx, eax
inc ecx
push 0
neg ecx
sbb ecx, ecx
and ecx, eax
push ecx
push dword [esp + 0x14]
push 0
push 1
push dword [esp + 0x1c]
push dword [esp + 0x1c]
call dword [sym.imp.KERNEL32.dll_CreateFileA]
ret 0xc

Function at 0x405541
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 8]
push edi
push 0x64
pop edi
dec edi
mov dword [ebp + 8], 0x61736e
call dword [sym.imp.KERNEL32.dll_GetTickCount]
push 0x1a
pop ecx
xor edx, edx
div ecx
push esi
push 0
lea eax, [ebp + 8]
push eax
push dword [ebp + 0xc]
add byte [ebp + 0xa], dl
call dword [sym.imp.KERNEL32.dll_GetTempFileNameA]
test eax, eax
jne 0x405585
test edi, edi
jne 0x40554c
mov byte [esi], 0
pop edi
pop esi
pop ebp
ret 8
mov eax, esi
jmp 0x40557f

Function at 0x405589
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
mov esi, dword [ebp + 0x14]
lea eax, [ebp + 0x18]
push eax
mov eax, dword [ebp + 0x18]
xor ebx, ebx
neg eax
sbb eax, eax
and eax, 0x100
or eax, 0x20019
push eax
push ebx
push dword [ebp + 0xc]
mov byte [esi], bl
push dword [ebp + 8]
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
test eax, eax
jne 0x4055fa
lea eax, [ebp + 0xc]
push eax
push esi
lea eax, [ebp + 0x14]
push eax
push ebx
push dword [ebp + 0x10]
mov dword [ebp + 0xc], 0x1400
push dword [ebp + 0x18]
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
test eax, eax
jne 0x4055e9
cmp dword [ebp + 0x14], 1
je 0x4055eb
cmp dword [ebp + 0x14], 2
je 0x4055eb
mov byte [esi], bl
push dword [ebp + 0x18]
mov byte [esi + 0x13ff], bl
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
pop esi
pop ebx
pop ebp
ret 0x14
Function at 0x405843
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push esi
push edi
push dword [esp + 0xc]
mov esi, 0x438d80
push esi
call fcn.004056a2
push esi
call fcn.0040547b
mov edi, eax
test edi, edi
jne 0x405864
xor eax, eax
jmp 0x4058bc
push edi
call fcn.004056c4
test byte [0x442928], 0x80
je 0x40587d
mov al, byte [edi]
test al, al
je 0x405860
cmp al, 0x5c
je 0x405860
push ebx
mov ebx, dword [sym.imp.KERNEL32.dll_lstrlenA]
sub edi, esi
jmp 0x40589d
push esi
call fcn.0040575e
test eax, eax
je 0x405897
test byte [eax], 0x10
je 0x4058c1
push esi
call fcn.0040581c
push esi
call ebx
cmp eax, edi
jg 0x405888
push esi
call fcn.004057ef
push esi
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
xor ecx, ecx
cmp eax, 0xffffffff
setne cl
mov eax, ecx
pop ebx
pop edi
pop esi
ret 4
xor eax, eax
jmp 0x4058bb
Function at 0x405b78
Capabilities:
Get file size
Read file on windows
Write file on windows

Disassembly:
push ebx
push ebp
push esi
push edi
push 1
call fcn.00405785
mov esi, dword [esp + 0x18]
test eax, eax
je 0x405b9c
push 5
push esi
push dword [esp + 0x1c]
call eax
test eax, eax
jne 0x405cd5
mov ebx, dword [sym.imp.KERNEL32.dll_GetShortPathNameA]
mov dword [0x43a180], 0x4c554e
mov edi, 0x400
mov ebp, 0x43a180
test esi, esi
je 0x405be0
push 1
push 0
push esi
call fcn.00405512
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push edi
push ebp
push esi
call ebx
test eax, eax
je 0x405cdb
cmp eax, edi
jg 0x405cdb
push edi
mov esi, 0x43aac0
push esi
push dword [esp + 0x1c]
call ebx
test eax, eax
je 0x405cdb
cmp eax, edi
jg 0x405cdb
push esi
push ebp
push str._s_s_r_n
push 0x43a580
call dword [sym.imp.USER32.dll_wsprintfA]
add esp, 0x10
mov ebx, eax
mov eax, dword [0x4428cc]
push dword [eax + 0x128]
push esi
call fcn.0040591b
push 4
push 0xc0000000
push esi
call fcn.00405512
mov ebp, eax
mov dword [esp + 0x14], ebp
cmp ebp, 0xffffffff
je 0x405cd5
push 0
push ebp
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov edi, eax
lea eax, [edi + ebx + 0xa]
push eax
push 0x40
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
mov esi, eax
test esi, esi
je 0x405cce
push 0
lea eax, [esp + 0x1c]
push eax
push edi
push esi
push ebp
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x405cce
cmp edi, dword [esp + 0x18]
jne 0x405cce
push str._Rename__r_n
push esi
call fcn.004058c5
test eax, eax
jne 0x405ce2
push str._Rename__r_n
lea eax, [esi + edi]
push eax
call fcn.004056a2
add edi, 0xa
mov eax, edi
push ebx
push 0x43a580
add eax, esi
push eax
call fcn.004054ce
xor eax, eax
push eax
push eax
push eax
push ebp
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
push 0
lea eax, [esp + 0x1c]
push eax
add edi, ebx
push edi
push esi
push ebp
call dword [sym.imp.KERNEL32.dll_WriteFile]
push esi
call dword [sym.imp.KERNEL32.dll_GlobalFree]
push ebp
call dword [sym.imp.KERNEL32.dll_CloseHandle]
inc dword [0x442990]
pop edi
pop esi
pop ebp
pop ebx
ret 8
push 0x407614
add eax, 0xa
push eax
call fcn.004058c5
test eax, eax
je 0x405c99
inc eax
lea ecx, [esi + edi]
mov ebp, eax
cmp eax, ecx
jae 0x405d09
mov dl, byte [ebp]
mov byte [ebx + ebp], dl
inc ebp
cmp ebp, ecx
jb 0x405cfe
mov ebp, dword [esp + 0x14]
sub eax, esi
jmp 0x405c9b
Function at 0x405d11
Capabilities:
Delete directory
Delete file
Enumerate files on windows
Enumerate files recursively

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x148
push ebx
mov ebx, dword [ebp + 8]
push ebx
call fcn.00405843
mov ecx, dword [ebp + 0xc]
mov dword [ebp - 8], eax
test cl, 8
je 0x405d46
push ebx
call dword [sym.imp.KERNEL32.dll_DeleteFileA]
neg eax
sbb eax, eax
inc eax
add dword [0x442988], eax
jmp 0x405ed8
mov dword [ebp + 8], ecx
and dword [ebp + 8], 1
push esi
je 0x405d61
test eax, eax
je 0x405e83
test cl, 2
je 0x405e83
push edi
push ebx
mov esi, 0x43aec0
push esi
call fcn.004056a2
cmp dword [ebp + 8], 0
mov edi, dword [sym.imp.KERNEL32.dll_lstrcatA]
je 0x405d84
push str..
push esi
call edi
jmp 0x405d8a
push ebx
call fcn.0040581c
cmp byte [ebx], 0
jne 0x405d98
cmp byte [0x43aec0], 0x5c
jne 0x405da0
push 0x407290
push ebx
call edi
push ebx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
mov edi, eax
lea eax, [ebp - 0x148]
push eax
push esi
add edi, ebx
call dword [sym.imp.KERNEL32.dll_FindFirstFileA]
mov dword [ebp - 4], eax
cmp eax, 0xffffffff
je 0x405e78
lea esi, [ebp - 0x11c]
push 0x3f
mov eax, esi
push eax
call fcn.00405437
cmp byte [eax], 0
je 0x405de3
cmp byte [ebp - 0x18], 0
je 0x405de3
lea esi, [ebp - 0x18]
cmp byte [esi], 0x2e
jne 0x405df9
mov al, byte [esi + 1]
test al, al
je 0x405e57
cmp al, 0x2e
jne 0x405df9
cmp byte [esi + 2], 0
je 0x405e57
push esi
push edi
call fcn.004056a2
test byte [ebp - 0x148], 0x10
je 0x405e1e
mov eax, dword [ebp + 0xc]
and eax, 3
cmp al, 3
jne 0x405e57
push dword [ebp + 0xc]
push ebx
call fcn.00405d11
jmp 0x405e57
push ebx
call fcn.004054f2
push ebx
call dword [sym.imp.KERNEL32.dll_DeleteFileA]
test eax, eax
jne 0x405e4f
test byte [ebp + 0xc], 4
je 0x405e47
push ebx
push 0xfffffffffffffff1
call fcn.00404751
push 0
push ebx
call fcn.00405b78
jmp 0x405e57
inc dword [0x442988]
jmp 0x405e57
push ebx
push 0xfffffffffffffff2
call fcn.00404751
lea eax, [ebp - 0x148]
push eax
push dword [ebp - 4]
call dword [sym.imp.KERNEL32.dll_FindNextFileA]
test eax, eax
jne 0x405dc5
push dword [ebp - 4]
call dword [sym.imp.KERNEL32.dll_FindClose]
cmp dword [ebp + 8], 0
je 0x405e82
mov byte [edi - 1], 0
pop edi
xor esi, esi
cmp dword [ebp + 8], esi
je 0x405ed7
cmp dword [ebp - 8], esi
je 0x405ec7
push ebx
call fcn.0040575e
test eax, eax
je 0x405ed7
push ebx
call fcn.004057ef
push ebx
call fcn.004054f2
push ebx
call dword [sym.imp.KERNEL32.dll_RemoveDirectoryA]
test eax, eax
jne 0x405ecf
test byte [ebp + 0xc], 4
je 0x405ec7
push ebx
push 0xfffffffffffffff1
call fcn.00404751
push esi
push ebx
call fcn.00405b78
jmp 0x405ed7
inc dword [0x442988]
jmp 0x405ed7
push ebx
push 0xffffffffffffffe5
call fcn.00404751
pop esi
pop ebx
leave
ret 8
Function at 0x405edd
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
cmp dword [0x43c2c4], 0
jne 0x405f1b
xor ecx, ecx
push esi
push 8
mov eax, ecx
pop esi
mov edx, eax
and dl, 1
movzx edx, dl
neg edx
sbb edx, edx
and edx, 0xedb88320
shr eax, 1
xor eax, edx
dec esi
jne 0x405ef1
mov dword [ecx*4 + 0x43c2c0], eax
inc ecx
cmp ecx, 0x100
jl 0x405eec
pop esi
cmp dword [ebp + 0x10], 0
mov eax, dword [ebp + 8]
not eax
jbe 0x405f48
mov ecx, dword [ebp + 0xc]
movzx edx, byte [ecx]
dec dword [ebp + 0x10]
xor edx, eax
and edx, 0xff
shr eax, 8
xor eax, dword [edx*4 + 0x43c2c0]
inc ecx
cmp dword [ebp + 0x10], 0
ja 0x405f29
not eax
pop ebp
ret 0xc
Function at 0x4096a0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x46fb0b
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.0046262f
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x409722
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.004600ad
mov eax, dword [eax]
push 0x4891d4
push eax
call fcn.00452d64
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.004628ba
test bl, bl
je 0x409722
push 0x4891d4
lea ecx, [esp + 0xc]
call fcn.00462c96
push 0x48cd44
lea ecx, [esp + 0xc]
call fcn.00462c96
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 0x40975e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.004628ba
jmp 0x409829
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 0x4097e2
lea edx, [esp + 0x7c]
push 0x48cd40
push edx
call fcn.00452d64
add esp, 8
test eax, eax
je 0x4097e2
lea eax, [esp + 0x7c]
push 0x48cd3c
push eax
call fcn.00452d64
add esp, 8
test eax, eax
je 0x4097e2
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 0x409772
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.004628ba
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 0x40a020
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 0x40a082
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 0x40a090
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x46fb8b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x493c18]
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 0x40a1c8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x40a0f6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004628ba
xor eax, eax
jmp 0x40a23f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.00462a43
push esi
lea ecx, [esp + 0xc]
call fcn.00462cd2
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 0x40a21d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push SysReAllocStringLen
call fcn.0040a020
test eax, eax
jne 0x40a21d
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 SysReAllocStringLen
mov ecx, edi
call fcn.0040a020
test eax, eax
jne 0x40a21d
lea eax, [esp + 0x14]
push 0x48cd58
push eax
call fcn.00453e40
mov esi, eax
add esp, 8
test esi, esi
jne 0x40a1fc
lea ecx, [esp + 0x14]
push 0x48cd54
push ecx
call fcn.00453dc0
mov esi, eax
add esp, 8
test esi, esi
jne 0x40a1fc
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x40a1ff
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.004629f3
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x40a10e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004628ba
xor eax, eax
jmp 0x40a23f
mov byte [esi], 0
push 0x48cd50
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.004628ba
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 0x41a800
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 0x41a86e
cmp si, 0x69
ja 0x41a86e
add esi, 0xffd0
cmp si, 0x11
je 0x41a83e
push 0x11
call edi
test ax, ax
jge 0x41a83e
or esi, 0x2000
cmp si, 0x10
je 0x41a853
push 0x10
call edi
test ax, ax
jge 0x41a853
or esi, 0x4000
cmp si, 0x12
je 0x41a868
push 0x12
call edi
test ax, ax
jge 0x41a868
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x41a87b
mov esi, 0xbd
jmp 0x41a82f
cmp si, 0x6e
jne 0x41a888
mov esi, 0xbe
jmp 0x41a82f
cmp si, 0x6f
jne 0x41a829
mov esi, 0xbf
jmp 0x41a82f

Function at 0x41bee0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x4a49b8]
xor edx, edx
cmp eax, edx
jne 0x41bf06
xor eax, eax
mov byte [eax + 0x4a48b8], al
inc eax
cmp eax, 0x100
jl 0x41beee
mov dword [0x4a49b8], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x4a48b8
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x41bf97
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 0x41bf6a
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 0x41bf38
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x41c010
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 0x41c063
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 0x41c04a
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 0x422aa0
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 0x422c38
cmp ebp, ebx
jle 0x422c38
mov eax, esi
push edi
cdq
and edx, 7
add eax, edx
mov edi, eax
mov eax, esi
sar edi, 3
and eax, reloc.OLEAUT32.dll_VariantInit
mov dword [esp + 0x10], edi
jns 0x422afe
dec eax
or eax, 0xfffffff8
inc eax
je 0x422b05
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x422b14
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x422b1b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.004625fb
add esp, 4
cmp eax, ebx
je 0x422b3c
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.004625fb
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 0x422c2e
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 0x422c15
mov al, byte [edx]
cmp al, 0xc0
jbe 0x422c01
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x422bf6
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 0x422c04
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x422c04
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x422ba0
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 0x422b91
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