joyce8/EMBER2024-capa huggingface dataset:
Function at 0x41c81f
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [ebp + 8]
mov ecx, eax
push ebx
mov ebx, dword [ebp + 0xc]
and eax, 0x3f
sar ecx, 6
push esi
push edi
imul edi, eax, 0x38
mov eax, dword [ecx*4 + 0x4799e0]
mov dword [ebp - 0xc], ecx
mov ecx, dword [edi + eax + 0x18]
mov dword [ebp - 0x14], ecx
mov ecx, dword [ebp + 0x10]
test ecx, ecx
je 0x41c85f
cmp byte [ebx], 0xa
jne 0x41c85f
or byte [edi + eax + 0x28], 4
jmp 0x41c864
and byte [edi + eax + 0x28], 0xfb
add ecx, ebx
mov eax, ebx
mov dword [ebp - 0x10], ecx
mov esi, ebx
mov dword [ebp - 8], eax
cmp ebx, ecx
jae 0x41c963
mov dl, byte [eax]
cmp dl, 0x1a
je 0x41c946
inc eax
cmp dl, 0xd
je 0x41c890
mov dword [ebp - 8], eax
mov byte [esi], dl
jmp 0x41c8b6
cmp eax, ecx
jae 0x41c8c4
mov cl, byte [eax]
xor eax, eax
cmp cl, 0xa
sete al
inc eax
add dword [ebp - 8], eax
cmp cl, 0xa
sete al
dec al
and al, 3
add al, 0xa
mov byte [esi], al
mov eax, dword [ebp - 8]
mov ecx, dword [ebp - 0x10]
xor edx, edx
inc edx
add esi, edx
cmp eax, ecx
jb 0x41c878
jmp 0x41c963
push 0
lea eax, [ebp - 0x10]
push eax
push 1
lea eax, [ebp - 1]
push eax
push dword [ebp - 0x14]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x41c941
cmp dword [ebp - 0x10], 0
je 0x41c941
mov ecx, dword [ebp - 0xc]
mov eax, dword [ecx*4 + 0x4799e0]
test byte [eax + edi + 0x28], 0x48
je 0x41c91b
mov dl, byte [ebp - 1]
lea eax, [esi + 1]
mov dword [ebp - 0x14], eax
cmp dl, 0xa
jne 0x41c906
mov byte [esi], dl
jmp 0x41c917
mov byte [esi], 0xd
mov eax, dword [ecx*4 + 0x4799e0]
mov byte [eax + edi + 0x2a], dl
mov eax, dword [ebp - 0x14]
mov esi, eax
jmp 0x41c963
cmp byte [ebp - 1], 0xa
jne 0x41c92a
cmp esi, ebx
jne 0x41c92a
mov byte [esi], 0xa
jmp 0x41c962
push 1
push 0xffffffffffffffff
push 0xffffffffffffffff
push dword [ebp + 8]
call fcn.0041d3a5
add esp, 0x10
cmp byte [ebp - 1], 0xa
je 0x41c963
mov byte [esi], 0xd
jmp 0x41c962
mov ecx, dword [ebp - 0xc]
mov ecx, dword [ecx*4 + 0x4799e0]
mov al, byte [ecx + edi + 0x28]
test al, 0x40
jne 0x41c960
or al, 2
mov byte [ecx + edi + 0x28], al
jmp 0x41c963
mov byte [esi], dl
inc esi
sub esi, ebx
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret
Function at 0x41c96c
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x1c
mov eax, dword [ebp + 8]
mov ecx, eax
push ebx
mov ebx, dword [ebp + 0xc]
and eax, 0x3f
push esi
sar ecx, 6
push edi
imul edi, eax, 0x38
mov dword [ebp - 8], ecx
mov eax, dword [ecx*4 + 0x4799e0]
push 0xa
pop edx
mov dword [ebp - 0x18], edx
mov ecx, dword [eax + edi + 0x18]
mov dword [ebp - 0x1c], ecx
mov ecx, dword [ebp + 0x10]
test ecx, ecx
je 0x41c9b2
cmp word [ebx], dx
jne 0x41c9b2
or byte [eax + edi + 0x28], 4
jmp 0x41c9b7
and byte [eax + edi + 0x28], 0xfb
lea edx, [ebx + ecx*2]
mov eax, ebx
mov dword [ebp - 0xc], edx
mov esi, ebx
mov dword [ebp - 4], eax
cmp ebx, edx
jae 0x41cb1a
mov dword [ebp - 0x10], 0xd
movzx ecx, word [eax]
mov edx, ecx
mov dword [ebp - 0x14], edx
mov edx, dword [ebp - 0xc]
cmp ecx, 0x1a
je 0x41cafa
add eax, 2
cmp cx, word [ebp - 0x10]
je 0x41c9f8
mov dword [ebp - 4], eax
mov word [esi], cx
jmp 0x41ca2e
cmp eax, edx
jae 0x41ca3c
movzx eax, word [eax]
xor ecx, ecx
cmp ax, word [ebp - 0x18]
mov edx, eax
push 0xa
sete cl
xor eax, eax
lea ecx, [ecx*2 + 2]
add dword [ebp - 4], ecx
pop ecx
cmp dx, cx
mov edx, dword [ebp - 0xc]
sete al
dec eax
and eax, 3
add eax, ecx
mov word [esi], ax
mov eax, dword [ebp - 4]
push 2
pop ecx
add esi, ecx
cmp eax, edx
jb 0x41c9d3
jmp 0x41cb1a
push 0
lea eax, [ebp - 0x18]
push eax
push 2
lea eax, [ebp - 4]
push eax
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x41caf5
cmp dword [ebp - 0x18], 0
je 0x41caf5
mov edx, dword [ebp - 8]
push 0xa
mov eax, dword [edx*4 + 0x4799e0]
test byte [eax + edi + 0x28], 0x48
je 0x41cacb
lea eax, [esi + 2]
mov dword [ebp - 0x1c], eax
mov ax, word [ebp - 4]
pop ecx
mov word [ebp - 2], ax
cmp ax, cx
jne 0x41ca8f
mov word [esi], cx
jmp 0x41cac6
push 0xd
pop ecx
mov word [esi], cx
movzx ecx, ax
mov eax, dword [edx*4 + 0x4799e0]
mov dx, word [ebp - 2]
shr ecx, 8
push 0xa
mov byte [eax + edi + 0x2a], dl
mov edx, dword [ebp - 8]
mov eax, dword [edx*4 + 0x4799e0]
mov byte [eax + edi + 0x2b], cl
mov eax, dword [edx*4 + 0x4799e0]
pop ecx
mov byte [eax + edi + 0x2c], cl
mov esi, dword [ebp - 0x1c]
jmp 0x41cb1a
pop eax
cmp word [ebp - 4], ax
jne 0x41cadb
cmp esi, ebx
jne 0x41cadb
mov word [esi], ax
jmp 0x41cb17
push 1
push 0xffffffffffffffff
push 0xfffffffffffffffe
push dword [ebp + 8]
call fcn.0041d3a5
add esp, 0x10
push 0xa
pop eax
cmp word [ebp - 4], ax
je 0x41cb1a
push 0xd
pop eax
jmp 0x41cad6
mov edx, dword [ebp - 8]
mov edx, dword [edx*4 + 0x4799e0]
mov al, byte [edx + edi + 0x28]
test al, 0x40
jne 0x41cb14
or al, 2
mov byte [edx + edi + 0x28], al
jmp 0x41cb1a
mov word [esi], cx
add esi, 2
sub esi, ebx
and esi, 0xfffffffe
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret
Function at 0x421d60
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x421d8d
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x421d8d
mov edx, 0x10b
xor eax, eax
cmp word [ecx + 0x18], dx
sete al
pop ebp
ret
xor eax, eax
pop ebp
ret
Function at 0x40b4e5
Capabilities:
Link many functions at runtime

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
push ebx
push esi
push edi
call fcn.004041e5
xor ebx, ebx
cmp dword [0x434898], ebx
mov dword [ebp - 0x10], eax
mov dword [ebp - 4], ebx
mov dword [ebp - 8], ebx
mov dword [ebp - 0xc], ebx
jne 0x40b5ba
push str.USER32.DLL
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
cmp edi, ebx
jne 0x40b525
xor eax, eax
jmp 0x40b67e
mov esi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push str.MessageBoxA
push edi
call esi
cmp eax, ebx
je 0x40b51e
push eax
call fcn.00404182
mov dword [esp], str.GetActiveWindow
push edi
mov dword [0x434898], eax
call esi
push eax
call fcn.00404182
mov dword [esp], str.GetLastActivePopup
push edi
mov dword [0x43489c], eax
call esi
push eax
call fcn.00404182
mov dword [0x4348a0], eax
lea eax, [ebp - 8]
push eax
call fcn.004067af
test eax, eax
pop ecx
pop ecx
je 0x40b588
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.00403c3f
add esp, 0x14
cmp dword [ebp - 8], 2
jne 0x40b5ba
push str.GetUserObjectInformationA
push edi
call esi
push eax
call fcn.00404182
cmp eax, ebx
pop ecx
mov dword [0x4348a8], eax
je 0x40b5ba
push str.GetProcessWindowStation
push edi
call esi
push eax
call fcn.00404182
pop ecx
mov dword [0x4348a4], eax
mov eax, dword [0x4348a4]
mov esi, dword [ebp - 0x10]
cmp eax, esi
je 0x40b633
cmp dword [0x4348a8], esi
je 0x40b633
push eax
call fcn.004041ee
pop ecx
call eax
cmp eax, ebx
je 0x40b600
lea ecx, [ebp - 0x14]
push ecx
push 0xc
lea ecx, [ebp - 0x20]
push ecx
push 1
push eax
push dword [0x4348a8]
call fcn.004041ee
pop ecx
call eax
test eax, eax
je 0x40b600
test byte [ebp - 0x18], 1
jne 0x40b633
lea eax, [ebp - 0xc]
push eax
call fcn.004067e6
test eax, eax
pop ecx
je 0x40b61b
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.00403c3f
add esp, 0x14
cmp dword [ebp - 0xc], 4
jb 0x40b62a
or dword [ebp + 0x10], 0x200000
jmp 0x40b664
or dword [ebp + 0x10], 0x40000
jmp 0x40b664
mov eax, dword [0x43489c]
cmp eax, esi
je 0x40b664
push eax
call fcn.004041ee
pop ecx
call eax
cmp eax, ebx
mov dword [ebp - 4], eax
je 0x40b664
mov eax, dword [0x4348a0]
cmp eax, esi
je 0x40b664
push dword [ebp - 4]
push eax
call fcn.004041ee
pop ecx
call eax
mov dword [ebp - 4], eax
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
push dword [ebp - 4]
push dword [0x434898]
call fcn.004041ee
pop ecx
call eax
pop edi
pop esi
pop ebx
leave
ret

Function at 0x42e000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
call 0x42e00c
nop
nop
nop
nop
pop eax
nop
nop
add eax, 0x403ac5
nop
sub eax, 0x403a6b
mov ebx, dword [eax]
nop
nop
nop
nop
mov ecx, dword [eax + 4]
nop
nop
nop
nop
mov edx, dword [eax + 8]
nop
nop
nop
xor dword [ebx], edx
nop
nop
nop
add ebx, 4
nop
nop
nop
nop
nop
nop
cmp ebx, ecx
nop
nop
nop
nop
nop
jl 0x42e030
nop
nop
nop
add eax, 0xc
nop
nop
cmp dword [eax], 0
nop
nop
nop
nop
nop
jne 0x42e01e
nop
nop
nop
nop
nop
popal
jmp fcn.00401219
Function at 0x433000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
mov eax, section..data
nop
nop
mov ebx, 0x40de38
nop
mov ecx, 0x9eb6b57
nop
test eax, eax
nop
nop
nop
nop
nop
je 0x43304e
nop
nop
xor dword [eax], ecx
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
cmp eax, ebx
nop
nop
nop
nop
nop
nop
jne 0x433024
nop
nop
nop
mov eax, section..data_1
nop
mov ebx, 0x4304d8
nop
mov ecx, 0x153413e8
nop
nop
test eax, eax
nop
nop
nop
nop
je 0x433084
nop
nop
nop
xor dword [eax], ecx
nop
nop
nop
nop
add eax, 4
nop
nop
nop
nop
nop
nop
cmp eax, ebx
nop
nop
nop
nop
jne 0x43306c
nop
nop
nop
nop
nop
popal
jmp 0x431219
Function at 0x464980
Capabilities:
Encode data using xor

Disassembly:
push cs
pop ds
div dword [edx]
push ds
lcall 0xf467, 0xb43975f1
cmp dword [edi - 0x25d9ec0c], esi
jbe 0x4649dd
adc esp, dword [esi]
fidiv dword [esi + 0x4c]
scasb al, byte es:[edi]
cli
and al, 0xd2
loop 0x4649f0
xlatb
push eax
adc al, byte [edx + edi*4]
jmp 0x4649c9
push ss
pop es
pushal
add byte [ecx + esi - 0x1d], ah
adc al, 0x1f
jbe 0x46498c
fdivr dword [esi + 0x6b]
xor byte [ecx - 0x53], dl
add al, 0x9a
rcr byte [edx - 0x45], cl
jb 0x464988
mov esp, 0x8b6603ba
jl 0x464a2d
dec eax
or al, 0xa8
dec esi
inc edx
cmp esi, dword es:[edi - 0x5ee356ec]
inc ebp
insb byte es:[edi], dx
mov bh, 0x14
test eax, 0x6c45a11c
or dword [edi + 0x20e4fe1], edx
inc ebp
int1
add dh, byte [ecx - 0x43]
cmc
in eax, 0x64
lodsb al, byte [esi]
std
enter 0xffffffffffffd2a7, 0x14
ja 0x464a46
sbb cl, byte ds:[ecx - 0x734032fb]
pushal
leave
xchg esi, eax
cmc
retf
mov dword [eax], ebx
add dh, dl
or ebp, esp
cmp ah, ah
aaa
cmc
out 0x58, eax
add al, 0x3e
push esp
xor eax, dword [eax - 0x328fda9c]
and ah, byte [edi - 0x7bc624c4]
cli
xchg byte [0xa5d16189], cl
loop 0x464a2d
cmp dword [edx + edi*8 + 0x61890d86], eax
shl dword [ebp - 0x73b2231e], 1
lcall 0xf0ab, 0xb02a0140
sub ebp, dword [edi]
dec ebp
mov word [edx - 0x4fd5fec0], ds
stosd dword es:[edi], eax
lock sub ebp, dword [edi]
das
invalid
Function at 0xeb7058
Capabilities:
Decompress data using aplib

Disassembly:
call 0xeb71a8
push ebx
mov ebx, esp
push ebx
mov esi, dword [ebx + 8]
mov edi, dword [ebx + 0x10]
cld
mov dl, 0x80
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
mov ebx, 2
add dl, dl
jne 0xeb707e
mov dl, byte [esi]
inc esi
adc dl, dl
jae 0xeb706a
add dl, dl
jne 0xeb7089
mov dl, byte [esi]
inc esi
adc dl, dl
jae 0xeb70dc
xor eax, eax
add dl, dl
jne 0xeb7096
mov dl, byte [esi]
inc esi
adc dl, dl
jae 0xeb717d
add dl, dl
jne 0xeb70a5
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
add dl, dl
jne 0xeb70b0
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
add dl, dl
jne 0xeb70bb
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
add dl, dl
jne 0xeb70c6
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
je 0xeb70d2
push edi
mov eax, eax
sub edi, eax
mov al, byte [edi]
pop edi
mov byte [edi], al
inc edi
mov ebx, 2
jmp 0xeb7075
mov eax, 1
add dl, dl
jne 0xeb70ea
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
add dl, dl
jne 0xeb70f5
mov dl, byte [esi]
inc esi
adc dl, dl
jb 0xeb70e1
sub eax, ebx
mov ebx, 1
jne 0xeb7128
mov ecx, 1
add dl, dl
jne 0xeb710e
mov dl, byte [esi]
inc esi
adc dl, dl
adc ecx, ecx
add dl, dl
jne 0xeb7119
mov dl, byte [esi]
inc esi
adc dl, dl
jb 0xeb7105
push esi
mov esi, edi
sub esi, ebp
rep movsb byte es:[edi], byte [esi]
pop esi
jmp 0xeb7075
dec eax
shl eax, 8
mov al, byte [esi]
inc esi
mov ebp, eax
mov ecx, 1
add dl, dl
jne 0xeb713f
mov dl, byte [esi]
inc esi
adc dl, dl
adc ecx, ecx
add dl, dl
jne 0xeb714a
mov dl, byte [esi]
inc esi
adc dl, dl
jb 0xeb7136
cmp eax, 0x7d00
jae 0xeb716d
cmp eax, 0x500
jb 0xeb7168
inc ecx
push esi
mov esi, edi
sub esi, eax
rep movsb byte es:[edi], byte [esi]
pop esi
jmp 0xeb7075
cmp eax, 0x7f
ja 0xeb7170
add ecx, 2
push esi
mov esi, edi
sub esi, eax
rep movsb byte es:[edi], byte [esi]
pop esi
jmp 0xeb7075
mov al, byte [esi]
inc esi
xor ecx, ecx
shr al, 1
je 0xeb719e
adc ecx, 2
mov ebp, eax
push esi
mov esi, edi
sub esi, eax
rep movsb byte es:[edi], byte [esi]
pop esi
mov ebx, 1
jmp 0xeb7075
pop ebx
sub edi, dword [ebx + 0x10]
mov eax, edi
pop ebx
ret 0x10

Function at 0x402540
Capabilities:
Terminate process

Disassembly:
mov edx, eax
push dword [0x40374f]
call dword [sym.imp.pdh.dll_PdhCloseQuery]
mov eax, 2
add eax, 8
inc eax
xor edi, edi
xor esi, esi
test eax, 0xb
jne 0x40256e
push 0
call dword [sym.imp.kernel32.dll_ExitProcess]
mov edx, eax
mov dword [0x4019a5], eax
ret
Function at 0x4087a0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x49082b
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.004856d8
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x408822
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.00483627
mov eax, dword [eax]
push 0x4be1c0
push eax
call fcn.00475874
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.00485963
test bl, bl
je 0x408822
push 0x4be1c0
lea ecx, [esp + 0xc]
call fcn.00485cf3
push 0x4c1d14
lea ecx, [esp + 0xc]
call fcn.00485cf3
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 0x40885e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.00485963
jmp 0x408929
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 0x4088e2
lea edx, [esp + 0x7c]
push 0x4c1d10
push edx
call fcn.00475874
add esp, 8
test eax, eax
je 0x4088e2
lea eax, [esp + 0x7c]
push 0x4c1d0c
push eax
call fcn.00475874
add esp, 8
test eax, eax
je 0x4088e2
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 0x408872
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.00485963
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 0x409120
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 0x409182
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 0x409190
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4908ab
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x4d0c98]
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 0x4092c8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x4091f6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00485963
xor eax, eax
jmp 0x40933f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.00485aa0
push esi
lea ecx, [esp + 0xc]
call fcn.00485d2f
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 0x40931d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push accept
call fcn.00409120
test eax, eax
jne 0x40931d
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 accept
mov ecx, edi
call fcn.00409120
test eax, eax
jne 0x40931d
lea eax, [esp + 0x14]
push 0x4c1d28
push eax
call fcn.004768f0
mov esi, eax
add esp, 8
test esi, esi
jne 0x4092fc
lea ecx, [esp + 0x14]
push 0x4c1d24
push ecx
call fcn.00476870
mov esi, eax
add esp, 8
test esi, esi
jne 0x4092fc
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x4092ff
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.00485a50
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x40920e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00485963
xor eax, eax
jmp 0x40933f
mov byte [esi], 0
push 0x4c1d20
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.00485963
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 0x419990
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 0x4199fe
cmp si, 0x69
ja 0x4199fe
add esi, 0xffd0
cmp si, 0x11
je 0x4199ce
push 0x11
call edi
test ax, ax
jge 0x4199ce
or esi, 0x2000
cmp si, 0x10
je 0x4199e3
push 0x10
call edi
test ax, ax
jge 0x4199e3
or esi, 0x4000
cmp si, 0x12
je 0x4199f8
push 0x12
call edi
test ax, ax
jge 0x4199f8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x419a0b
mov esi, 0xbd
jmp 0x4199bf
cmp si, 0x6e
jne 0x419a18
mov esi, 0xbe
jmp 0x4199bf
cmp si, 0x6f
jne 0x4199b9
mov esi, 0xbf
jmp 0x4199bf

Function at 0x41b1f0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x4e1390]
xor edx, edx
cmp eax, edx
jne 0x41b216
xor eax, eax
mov byte [eax + 0x4e1290], al
inc eax
cmp eax, 0x100
jl 0x41b1fe
mov dword [0x4e1390], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x4e1290
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x41b2a7
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 0x41b27a
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 0x41b248
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x41b320
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 0x41b373
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 0x41b35a
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 0x422100
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 0x422298
cmp ebp, ebx
jle 0x422298
mov eax, esi
push edi
cdq
and edx, 7
add eax, edx
mov edi, eax
mov eax, esi
sar edi, 3
and eax, 0x80000007
mov dword [esp + 0x10], edi
jns 0x42215e
dec eax
or eax, 0xfffffff8
inc eax
je 0x422165
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x422174
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x42217b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.004856a4
add esp, 4
cmp eax, ebx
je 0x42219c
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.004856a4
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 0x42228e
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 0x422275
mov al, byte [edx]
cmp al, 0xc0
jbe 0x422261
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x422256
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 0x422264
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x422264
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x422200
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 0x4221f1
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
Function at 0x425580
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x491df8
push eax
mov dword fs:[0], esp
sub esp, 0x28
push esi
push edi
mov edi, dword [esp + 0x44]
mov esi, ecx
test edi, edi
jne 0x4255b9
pop edi
xor eax, eax
pop esi
mov ecx, dword [esp + 0x28]
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24
push 0x400
lea ecx, [esp + 0xc]
call fcn.0048d051
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.0048d09d
mov ecx, dword [esp + 0x60]
mov edx, dword [esp + 0x5c]
mov eax, dword [esp + 0x58]
push ecx
mov ecx, dword [esp + 0x58]
push edx
mov edx, dword [esp + 0x58]
push eax
mov eax, dword [esp + 0x58]
push ecx
mov ecx, dword [esp + 0x58]
push edx
push eax
lea edx, [esp + 0x20]
push ecx
push edx
mov ecx, esi
call fcn.00425640
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.0048d0da
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24