joyce8/EMBER2024-capa huggingface dataset:
Function at 0x43b610
Capabilities:
Access peb ldr_data
Get number of processors

Disassembly:
push 0xffffffffffffffff
push 0x468343
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
push ecx
push ebp
push esi
mov esi, ecx
push edi
mov dword [esp + 0xc], esi
call fcn.0045bc73
lea edi, [esi + 0x64]
mov dword [esp + 0x18], 0
mov dword [edi + 4], 0
mov dword [edi], vtable.CBrush.0
mov eax, dword [esp + 0x2c]
mov ebp, dword [esp + 0x24]
mov ecx, dword [esp + 0x30]
mov dword [esi + 0x3c], eax
mov eax, ebp
mov dword [esi], method.CEdit.virtual_0
mov dword [esi + 0x40], ecx
mov dword [esi + 0x44], 0
mov ecx, dword [eax]
lea edx, [esi + 0x48]
mov byte [esp + 0x18], 1
mov dword [edx], ecx
mov ecx, dword [eax + 4]
mov dword [edx + 4], ecx
mov ecx, dword [eax + 8]
mov dword [edx + 8], ecx
mov eax, dword [eax + 0xc]
mov ecx, dword [esp + 0x40]
mov dword [edx + 0xc], eax
mov eax, dword [esp + 0x44]
push eax
mov dword [esi + 0x5c], ecx
mov dword [esi + 0x60], eax
call dword [sym.imp.GDI32.dll_CreateSolidBrush]
push eax
mov ecx, edi
call fcn.00461309
mov edx, dword [esp + 0x28]
mov eax, dword [esp + 0x20]
push edx
push eax
push ebp
push 0x50800044
mov ecx, esi
call fcn.00462825
test eax, eax
je 0x43b72c
mov ecx, dword [esp + 0x3c]
call fcn.00461336
mov ecx, dword [esi + 0x1c]
mov ebp, dword [sym.imp.USER32.dll_SendMessageA]
push 0
push eax
push 0x30
push ecx
mov dword [esi + 0x58], eax
call ebp
mov edi, dword [esp + 0x34]
test edi, edi
je 0x43b6f0
push edi
mov ecx, esi
call fcn.0045e99a
mov ecx, esi
call fcn.0043b890
cmp dword [esp + 0x38], 1
jne 0x43b725
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
mov edx, dword [esi + 0x1c]
push 0xffffffffffffffff
not ecx
dec ecx
push ecx
push 0xb1
push edx
call ebp
mov eax, dword [esi + 0x1c]
push 0
push 0
push 0xb7
push eax
call ebp
mov ecx, esi
call fcn.0045ead5
mov ecx, dword [esp + 0x10]
mov eax, esi
pop edi
pop esi
pop ebp
mov dword fs:[0], ecx
add esp, 0x10
ret 0x28
Function at 0x43e140
Capabilities:
Check for software breakpoints

Disassembly:
push esi
mov esi, dword [esp + 8]
cmp dword [esi + 0x10], 0xca
jne 0x43e173
push esi
call fcn.00441230
mov eax, dword [esi + 0x40]
add esp, 4
test eax, eax
je 0x43e16c
mov dword [esi + 0x10], 0xcf
mov eax, 1
pop esi
ret
mov dword [esi + 0x10], 0xcb
mov eax, dword [esi + 0x10]
cmp eax, 0xcb
jne 0x43e1f9
mov eax, dword [esi + 0x1b0]
mov ecx, dword [eax + 0x10]
test ecx, ecx
je 0x43e1e2
mov eax, dword [esi + 8]
test eax, eax
je 0x43e197
push esi
call dword [eax]
add esp, 4
mov ecx, dword [esi + 0x1b0]
push esi
call dword [ecx]
add esp, 4
test eax, eax
je 0x43e1de
cmp eax, 2
je 0x43e1e2
mov ecx, dword [esi + 8]
test ecx, ecx
je 0x43e18a
cmp eax, 3
je 0x43e1bd
cmp eax, 1
jne 0x43e18a
mov eax, dword [ecx + 4]
inc eax
mov dword [ecx + 4], eax
mov eax, dword [esi + 8]
mov ecx, dword [eax + 8]
mov edx, dword [eax + 4]
cmp edx, ecx
jl 0x43e18a
mov edx, dword [esi + 0x13c]
add edx, ecx
mov dword [eax + 8], edx
jmp 0x43e18a
xor eax, eax
pop esi
ret
mov eax, dword [esi + 0x90]
push esi
mov dword [esi + 0x98], eax
call fcn.0043e220
add esp, 4
pop esi
ret
cmp eax, 0xcc
je 0x43e208
mov ecx, dword [esi]
push esi
call dword [ecx]
add esp, 4
push esi
call fcn.0043e220
add esp, 4
pop esi
ret

Function at 0x45ca69
Capabilities:
Get graphical window text

Disassembly:
push esi
mov esi, ecx
mov ecx, dword [esi + 0x38]
test ecx, ecx
jne 0x45caa1
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextLengthA]
lea ecx, [eax + 1]
push ecx
mov ecx, dword [esp + 0xc]
push eax
call fcn.0045ab1d
push eax
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextA]
mov ecx, dword [esp + 8]
push 0xffffffffffffffff
call fcn.0045aaf5
jmp 0x45caad
mov eax, dword [ecx]
push dword [esp + 8]
call dword [eax + 0x88]
pop esi
ret 4

Function at 0x45e157
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebx
push esi
push edi
xor edi, edi
cmp dword [esp + 0x10], edi
mov ebx, ecx
je 0x45e199
call fcn.00463c10
mov esi, dword [eax + 0xc]
push pe_nt_image_headers32
push dword [esp + 0x14]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
cmp eax, edi
je 0x45e199
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, edi
jne 0x45e190
xor eax, eax
jmp 0x45e1a1
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
push edi
mov ecx, ebx
call fcn.0045e1a7
pop edi
pop esi
pop ebx
ret 4

Function at 0x464140
Capabilities:
Get thread local storage value

Disassembly:
push ebx
push esi
mov esi, ecx
lea ebx, [esi + 0x1c]
push ebx
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
cmp dword [esp + 0x10], 0
jne 0x46416e
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x46418c
push dword [esp + 0xc]
mov ecx, esi
push eax
call fcn.004640a6
jmp 0x46418c
mov eax, dword [esi + 0x14]
test eax, eax
je 0x46418c
push edi
push dword [esp + 0x10]
mov edi, dword [eax + 4]
mov ecx, esi
push eax
call fcn.004640a6
test edi, edi
mov eax, edi
jne 0x464176
pop edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop esi
pop ebx
ret 8
Function at 0x432000
Capabilities:
Encode data using base64
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
nop
mov eax, section..rsrc
mov ebx, 0x40c7d0
nop
mov ecx, 0x3fe55ba7
nop
nop
nop
nop
test eax, eax
nop
je 0x43204e
nop
nop
nop
nop
nop
nop
nop
xor dword [eax], ecx
nop
nop
nop
nop
nop
nop
inc eax
nop
inc eax
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
cmp eax, ebx
nop
nop
nop
nop
jne 0x432024
nop
nop
nop
nop
mov eax, section..data
nop
nop
mov ebx, 0x42f314
nop
mov ecx, 0x4fcf36f7
nop
test eax, eax
nop
nop
nop
nop
nop
nop
je 0x432084
nop
nop
nop
nop
nop
xor dword [eax], ecx
add eax, 4
nop
nop
nop
nop
nop
cmp eax, ebx
nop
nop
jne 0x43206c
nop
nop
nop
nop
nop
nop
nop
nop
nop
popal
jmp 0x431219
Function at 0x201428
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
push 0x133f
sub esp, 0x70
push fcn.00201428
xor esi, esi
xor edi, edi
mov ecx, 0x25
push esi
dec ecx
jne 0x201444
push 0
push 0xb
push 1
push 0x1000000
push 0
lea ebx, [ebp - 0x118]
call fcn.002021e8
push dword [ebp + 0x14]
mov ebx, dword [ebp + 0xc]
call fcn.00202d69
mov eax, ebx
push eax
mov ebx, dword [ebp + 8]
call fcn.00202d69
mov eax, ebx
push eax
call dword [sym.imp.KERNEL32.DLL_LoadLibraryA]
fldcw word [ebp - 0x10]
push eax
call dword [sym.imp.KERNEL32.DLL_GetProcAddress]
fldcw word [ebp - 0x10]
pop dword [ebp - 0x30]
add eax, dword [ebp - 0x30]
mov esi, eax
cmp dword [ebp + 0x14], esi
jne 0x20149e
jmp 0x20153b
xor eax, eax
add eax, dword [ebp - 0x118]
mov byte [eax], 0xe9
mov eax, dword [ebp + 0x10]
sub eax, esi
sub eax, 5
mov dword [ebp - 0xa0], eax
lea ebx, [ebp - 0xa0]
mov eax, 1
add eax, dword [ebp - 0x118]
mov dword [ebp - 0x30], ebx
mov ebx, eax
mov eax, ebx
mov ecx, eax
mov eax, 4
mov ebx, dword [ebp - 0x30]
call fcn.002029fa
lea ebx, [ebp - 0xa4]
mov dword [ebx], edi
push ebx
push 0x40
push 5
mov eax, esi
push eax
call dword [sym.imp.KERNEL32.DLL_VirtualProtect]
mov edi, dword [ebp - 0xa4]
fldcw word [ebp - 0x10]
xor eax, eax
add eax, dword [ebp - 0x118]
mov ebx, eax
mov ecx, esi
mov eax, 5
call fcn.002029fa
push 0
xor eax, eax
mov ebx, esp
push ebx
mov dword [ebx], eax
mov eax, edi
push eax
push 5
mov eax, esi
push eax
call dword [sym.imp.KERNEL32.DLL_VirtualProtect]
add esp, 4
fldcw word [ebp - 0x10]
mov eax, esi
sub eax, dword [ebp + 0x14]
mov dword [ebp - 0x98], eax
call fcn.00202b84
mov eax, dword [ebp - 0x98]
lea esp, [ebp - 0xc]
pop edi
pop esi
pop ebx
pop ebp
ret 0x10
Function at 0x201565
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
push 0x133f
sub esp, 0x70
push fcn.00201565
xor esi, esi
xor edi, edi
mov ecx, 0x24
push esi
dec ecx
jne 0x201581
mov ebx, dword [ebp + 0xc]
call fcn.00202d69
mov eax, ebx
push eax
mov ebx, dword [ebp + 8]
call fcn.00202d69
mov eax, ebx
push eax
call dword [sym.imp.KERNEL32.DLL_LoadLibraryA]
fldcw word [ebp - 0x10]
push eax
call dword [sym.imp.KERNEL32.DLL_GetProcAddress]
fldcw word [ebp - 0x10]
mov esi, eax
cmp esi, 0
jne 0x2015ba
jmp 0x201747
lea ebx, [ebp - 0x114]
mov eax, 2
call fcn.00202314
push 0
mov eax, 4
add eax, dword [ebp + 0x10]
push eax
push 1
push 0x1000000
push 0
lea ebx, [ebp - 0x114]
call fcn.002021e8
mov ebx, esi
xor eax, eax
add eax, dword [ebp - 0x114]
mov dword [ebp - 0x30], ebx
mov ebx, eax
mov eax, ebx
mov ecx, eax
mov eax, dword [ebp + 0x10]
mov ebx, dword [ebp - 0x30]
call fcn.002029fa
mov eax, dword [ebp + 0x10]
add eax, dword [ebp - 0x114]
mov byte [eax], 0xe9
mov eax, esi
sub eax, dword [ebp + 0x14]
sub eax, 5
mov dword [ebp - 0x9c], eax
lea ebx, [ebp - 0x9c]
mov eax, 1
add eax, dword [ebp + 0x10]
add eax, dword [ebp - 0x114]
mov dword [ebp - 0x30], ebx
mov ebx, eax
mov eax, ebx
mov ecx, eax
mov eax, 4
mov ebx, dword [ebp - 0x30]
call fcn.002029fa
lea ebx, [ebp - 0xa0]
mov dword [ebx], edi
push ebx
push 0x40
mov eax, 5
mov ecx, dword [ebp + 0x10]
add eax, ecx
push eax
mov eax, dword [ebp + 0x14]
push eax
call dword [sym.imp.KERNEL32.DLL_VirtualProtect]
mov edi, dword [ebp - 0xa0]
fldcw word [ebp - 0x10]
xor eax, eax
add eax, dword [ebp - 0x114]
mov ebx, eax
mov ecx, dword [ebp + 0x14]
mov eax, 5
add eax, dword [ebp + 0x10]
call fcn.002029fa
push 0
xor eax, eax
mov ebx, esp
push ebx
mov dword [ebx], eax
mov eax, edi
push eax
mov eax, 5
mov ecx, dword [ebp + 0x10]
add eax, ecx
push eax
mov eax, dword [ebp + 0x14]
push eax
call dword [sym.imp.KERNEL32.DLL_VirtualProtect]
add esp, 4
fldcw word [ebp - 0x10]
xor eax, eax
add eax, dword [ebp - 0x114]
mov byte [eax], 0xe9
mov eax, dword [ebp + 0x18]
sub eax, esi
sub eax, 5
mov dword [ebp - 0x9c], eax
lea ebx, [ebp - 0x9c]
mov eax, 1
add eax, dword [ebp - 0x114]
mov dword [ebp - 0x30], ebx
mov ebx, eax
mov eax, ebx
mov ecx, eax
mov eax, 4
mov ebx, dword [ebp - 0x30]
call fcn.002029fa
lea ebx, [ebp - 0xa0]
mov dword [ebx], edi
push ebx
push 0x40
push 5
mov eax, esi
push eax
call dword [sym.imp.KERNEL32.DLL_VirtualProtect]
mov edi, dword [ebp - 0xa0]
fldcw word [ebp - 0x10]
xor eax, eax
add eax, dword [ebp - 0x114]
mov ebx, eax
mov ecx, esi
mov eax, 5
call fcn.002029fa
push 0
xor eax, eax
mov ebx, esp
push ebx
mov dword [ebx], eax
mov eax, edi
push eax
push 5
mov eax, esi
push eax
call dword [sym.imp.KERNEL32.DLL_VirtualProtect]
add esp, 4
fldcw word [ebp - 0x10]
call fcn.00202b84
lea esp, [ebp - 0xc]
pop edi
pop esi
pop ebx
pop ebp
ret 0x14
Function at 0x201c90
Capabilities:
Accept command line arguments
Allocate thread local storage
Terminate process

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
mov ebx, section..data
test word [0x201c72], 0x100
jne 0x201cab
jmp fcn.00201ec9
jmp 0x2020dc
cmp dword [ebp + 0xc], 1
jne 0x20217c
call fcn.00201dc5
mov dword [ebx + 0x5dc], 0
lea eax, [ebx + 0x8e4]
push eax
call dword [sym.imp.KERNEL32.DLL_GetVersionExA]
mov cx, word [0x201c72]
mov edx, dword [ebx + 0x8f4]
test cx, 0x20
jne 0x202127
cmp edx, 2
je 0x202136
test cx, 0x40
jne 0x202127
jmp 0x2021cd
call fcn.00201ec9
or dword [ebx + 0x5dc], 0x80
call dword [sym.imp.KERNEL32.DLL_GetCommandLineW]
call fcn.00201e5d
mov dword [ebx + 0x5f0], eax
mov eax, dword [ebp + 8]
mov dword [ebx + 0x5fc], eax
mov eax, dword [ebp + 0x10]
mov dword [ebx + 0x604], eax
call fcn.00201cb0
jb 0x2021cd
inc word [ebx + 0x5f8]
movzx ecx, word [0x201c70]
jecxz 0x20217c
push ecx
push 8
push esp
call dword [sym.imp.COMCTL32.DLL_InitCommonControlsEx]
pop eax
pop eax
mov eax, dword [ebp + 0xc]
mov dword [ebx + 0x600], eax
push ebx
call fcn.00201d11
pop ebx
cmp dword [ebx + 0x600], 3
jne 0x20219a
call fcn.00201ff5
cmp dword [ebx + 0x600], 0
jne 0x2021cd
mov ecx, dword [ebx + 0xdc]
call fcn.002021db
mov ecx, dword [ebx + 0xb8]
jecxz 0x2021bd
push ecx
call dword [sym.imp.KERNEL32.DLL_FindClose]
mov edi, dword [ebx + 0x638]
call fcn.00201d16
call fcn.00201cfd
movzx eax, word [ebx + 0x5f8]
pop edi
pop esi
pop ebx
pop ebp
ret 0xc

Function at 0x201cb0
Capabilities:
Allocate thread local storage

Disassembly:
call dword [sym.imp.KERNEL32.DLL_TlsAlloc]
cmp eax, 0xffffffff
stc
je 0x201cfc
mov dword [ebx + 0x5e0], eax
mov dword [ebx + 0x5e8], 0
call fcn.00201fbc
jb 0x201cfc
mov dword [ebx + 0x5e4], eax
mov dword [eax + 0x68], 1
mov dword [eax + 0x6c], 1
mov dword [eax + 0x70], 2
mov dword [eax + 0x74], 3
mov dword [eax + 0x78], 0
ret
Function at 0x2021e8
Capabilities:
Terminate process

Disassembly:
mov dword [ebp - 0x68], esi
mov dword [ebp - 0x64], edi
pop dword [ebp - 0x6c]
pop edx
pop ax
test byte [ebx + 4], 4
je 0x20220a
pop cx
movzx ecx, ch
add esp, 4
add esp, 8
loop 0x202202
jmp dword [ebp - 0x6c]
mov byte [ebx + 5], 2
mov byte [ebx + 4], al
mov dword [ebx], edx
pop word [ebx + 6]
pop dword [ebx + 0x14]
movzx ecx, byte [ebx + 7]
mov esi, ecx
shl esi, 1
add esi, ecx
shl esi, 2
pop dword [ebx + esi + 0x10]
pop dword [ebx + esi + 0xc]
sub esi, 0xc
jne 0x202227
mov eax, dword [ebx + esi + 0x1c]
sub eax, dword [ebx + esi + 0x18]
jl 0x20229c
inc eax
dec ecx
je 0x20225f
add esi, 0xc
mov dword [ebx + esi + 0x14], eax
mov eax, dword [ebx + esi + 0x1c]
sub eax, dword [ebx + esi + 0x18]
jl 0x20229c
inc eax
mul dword [ebx + esi + 0x14]
dec ecx
ja 0x202242
je 0x20225f
jb 0x20229c
mov dword [ebx + 8], eax
mul dword [ebx + 0x14]
jb 0x20229c
test byte [ebx + 4], 1
je 0x202272
mov dword [ebx + 0xc], eax
jmp 0x20228f
push eax
call fcn.00201e91
pop ecx
jb 0x20229e
mov dword [ebx], eax
mov dword [ebx + 0xc], ecx
mov edi, eax
cld
xor eax, eax
shr ecx, 1
rep stosw word es:[edi], ax
adc cl, 0
rep stosb byte es:[edi], al
or byte [ebx + 4], 4
mov esi, dword [ebp - 0x68]
mov edi, dword [ebp - 0x64]
jmp dword [ebp - 0x6c]
mov al, 9
mov esi, dword [ebp - 0x68]
mov edi, dword [ebp - 0x64]
push dword [ebp - 0x6c]
jmp fcn.00201ee0

Function at 0x202314
Capabilities:
Terminate process

Disassembly:
call fcn.00202321
jb 0x20231c
ret
jmp fcn.00201ee0

Function at 0x202b84
Capabilities:
Terminate process

Disassembly:
push eax
push edx
push esi
mov ebx, dword [ebp - 0x84]
sub ebx, 0xe
mov esi, dword [ebx]
sub ebx, 4
shr esi, 1
jb 0x202bb1
je 0x202bad
shr esi, 1
jae 0x202bd2
shl esi, 2
mov esi, dword [ebp + esi]
call fcn.0020285c
jmp 0x202b90
pop esi
pop edx
pop eax
ret
shr esi, 1
jb 0x202be3
push ebx
shl esi, 2
lea ebx, [ebp + esi]
mov eax, 1
call fcn.00202321
pop ebx
jae 0x202b90
pop esi
pop edx
pop eax
jmp fcn.00201ee0
shl esi, 2
mov ecx, dword [ebp + esi]
jecxz 0x202b90
push ecx
mov ecx, dword [ecx]
call dword [ecx + 8]
jmp 0x202b90
lea ecx, [ebp + esi*4]
push ecx
call dword [sym.imp.OLEAUT32.DLL_VariantClear]
jmp 0x202b90

Function at 0x202c53
Capabilities:
Terminate process

Disassembly:
push esi
push edi
mov esi, dword [ebp - 0x88]
mov esi, dword [ebp + esi - 0x6c]
add dword [ebp - 0x88], 4
test esi, 1
je 0x202c73
and esi, 0xfffffffe
jne 0x202c7d
xchg dword [ebx], esi
call fcn.0020285c
pop edi
pop esi
ret
call fcn.00202884
mov edi, dword [ebx]
or edi, edi
je 0x202c8d
cmp ecx, dword [edi - 4]
je 0x202cad
call fcn.00202828
jb 0x202cbd
cld
push ecx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
pop ecx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
xchg dword [ebx], edx
mov esi, edx
call fcn.0020285c
pop edi
pop esi
ret
cld
push ecx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
pop ecx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
pop edi
pop esi
ret
xchg dword [ebx], edx
mov esi, edx
call fcn.0020285c
pop edi
pop esi
jmp fcn.00201ee0
Function at 0x4194a0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x496d5b
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.00488265
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x419522
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.00485bb1
mov eax, dword [eax]
push 0x50a1e0
push eax
call fcn.00477e84
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.004884f0
test bl, bl
je 0x419522
push 0x50a1e0
lea ecx, [esp + 0xc]
call fcn.00488880
push 0x50dd5c
lea ecx, [esp + 0xc]
call fcn.00488880
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 0x41955e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.004884f0
jmp 0x419629
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 0x4195e2
lea edx, [esp + 0x7c]
push 0x50dd58
push edx
call fcn.00477e84
add esp, 8
test eax, eax
je 0x4195e2
lea eax, [esp + 0x7c]
push 0x50dd54
push eax
call fcn.00477e84
add esp, 8
test eax, eax
je 0x4195e2
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 0x419572
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.004884f0
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 0x419e20
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 0x419e82
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 0x419e90
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x496ddb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x514548]
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 0x419fc8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x419ef6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004884f0
xor eax, eax
jmp 0x41a03f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0048862d
push esi
lea ecx, [esp + 0xc]
call fcn.004888bc
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 0x41a01d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push SysReAllocString
call fcn.00419e20
test eax, eax
jne 0x41a01d
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 SysReAllocString
mov ecx, edi
call fcn.00419e20
test eax, eax
jne 0x41a01d
lea eax, [esp + 0x14]
push 0x50dd70
push eax
call fcn.00478f90
mov esi, eax
add esp, 8
test esi, esi
jne 0x419ffc
lea ecx, [esp + 0x14]
push 0x50dd6c
push ecx
call fcn.00478f10
mov esi, eax
add esp, 8
test esi, esi
jne 0x419ffc
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x419fff
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.004885dd
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x419f0e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004884f0
xor eax, eax
jmp 0x41a03f
mov byte [esi], 0
push 0x50dd68
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.004884f0
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 0x42ba50
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 0x42babe
cmp si, 0x69
ja 0x42babe
add esi, 0xffd0
cmp si, 0x11
je 0x42ba8e
push 0x11
call edi
test ax, ax
jge 0x42ba8e
or esi, 0x2000
cmp si, 0x10
je 0x42baa3
push 0x10
call edi
test ax, ax
jge 0x42baa3
or esi, 0x4000
cmp si, 0x12
je 0x42bab8
push 0x12
call edi
test ax, ax
jge 0x42bab8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x42bacb
mov esi, 0xbd
jmp 0x42ba7f
cmp si, 0x6e
jne 0x42bad8
mov esi, 0xbe
jmp 0x42ba7f
cmp si, 0x6f
jne 0x42ba79
mov esi, 0xbf
jmp 0x42ba7f

Function at 0x42d280
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x524f30]
xor edx, edx
cmp eax, edx
jne 0x42d2a6
xor eax, eax
mov byte [eax + 0x524e30], al
inc eax
cmp eax, 0x100
jl 0x42d28e
mov dword [0x524f30], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x524e30
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x42d337
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 0x42d30a
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 0x42d2d8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x42d3b0
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 0x42d403
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 0x42d3ea
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