joyce8/EMBER2024-capa huggingface dataset:
Function at 0x419b82
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x427760
push 0x41b70c
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
push ecx
push ecx
push ebx
push esi
push edi
mov dword [ebp - 0x18], esp
and dword [ebp - 4], 0
mov eax, dword [fcn.00419b1c]
test eax, eax
je 0x419bca
mov dword [ebp - 4], 1
call eax
jmp 0x419bc6
and dword [ebp - 4], 0
or dword [ebp - 4], 0xffffffff
call 0x419bd3
jmp fcn.00419b1c

Function at 0x41b81d
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1a4
mov edx, dword [ebp + 8]
xor ecx, ecx
mov eax, 0x4300e8
cmp edx, dword [eax]
je 0x41b83f
add eax, 8
inc ecx
cmp eax, 0x430178
jl 0x41b830
push esi
mov esi, ecx
shl esi, 3
cmp edx, dword [esi + 0x4300e8]
jne 0x41b96d
mov eax, dword [0x4378b0]
cmp eax, 1
je 0x41b947
test eax, eax
jne 0x41b870
cmp dword [0x42fe08], 1
je 0x41b947
cmp edx, 0xfc
je 0x41b96d
lea eax, [ebp - 0x1a4]
push 0x104
push eax
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
test eax, eax
jne 0x41b8a7
lea eax, [ebp - 0x1a4]
push str._program_name_unknown_
push eax
call fcn.0041a9b0
pop ecx
pop ecx
lea eax, [ebp - 0x1a4]
push edi
push eax
lea edi, [ebp - 0x1a4]
call fcn.0041d2f0
inc eax
pop ecx
cmp eax, 0x3c
jbe 0x41b8ea
lea eax, [ebp - 0x1a4]
push eax
call fcn.0041d2f0
mov edi, eax
lea eax, [ebp - 0x1a4]
sub eax, 0x3b
push 3
add edi, eax
push 0x427ae4
push edi
call fcn.0041e380
add esp, 0x10
lea eax, [ebp - 0xa0]
push str.Runtime_Error__n_nProgram:
push eax
call fcn.0041a9b0
lea eax, [ebp - 0xa0]
push edi
push eax
call fcn.0041a9c0
lea eax, [ebp - 0xa0]
push 0x427ac4
push eax
call fcn.0041a9c0
push dword [esi + 0x4300ec]
lea eax, [ebp - 0xa0]
push eax
call fcn.0041a9c0
push 0x12010
lea eax, [ebp - 0xa0]
push str.Microsoft_Visual_C_Runtime_Library
push eax
call fcn.0041e2f0
add esp, 0x2c
pop edi
jmp 0x41b96d
lea eax, [ebp + 8]
lea esi, [esi + 0x4300ec]
push 0
push eax
push dword [esi]
call fcn.0041d2f0
pop ecx
push eax
push dword [esi]
push 0xfffffffffffffff4
call dword [sym.imp.KERNEL32.dll_GetStdHandle]
push eax
call dword [sym.imp.KERNEL32.dll_WriteFile]
pop esi
leave
ret

Function at 0x42e000
Capabilities:
Encode data using xor

Disassembly:
pushal
nop
nop
nop
nop
nop
nop
mov eax, section..text
nop
mov ebx, 0x407ef8
mov ecx, 0x170732e3
nop
test eax, eax
nop
nop
nop
nop
je 0x42e04e
nop
nop
nop
nop
nop
nop
nop
xor dword [eax], ecx
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
inc eax
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
nop
cmp eax, ebx
nop
nop
nop
jne 0x42e024
nop
nop
mov eax, section..data
mov ebx, 0x42cd70
nop
mov ecx, 0x7ab058e1
nop
test eax, eax
nop
nop
nop
nop
nop
nop
nop
nop
je 0x42e084
nop
nop
xor dword [eax], ecx
nop
nop
add eax, 4
nop
nop
nop
nop
cmp eax, ebx
nop
nop
nop
nop
jne 0x42e06c
nop
nop
nop
popal
nop
nop
nop
nop
nop
jmp 0x401219
Function at 0x401f49
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
sub esp, 0x2c
mov eax, dword [0x42d040]
xor eax, esp
mov dword [esp + 0x28], eax
push ebx
push esi
mov esi, dword [0x487150]
xor ebx, ebx
push edi
mov dword [esp + 0x10], edx
mov eax, dword [esi + 0x3c]
mov eax, dword [eax + esi + 0x78]
add eax, esi
mov dword [esp + 0x18], eax
mov edi, dword [eax + 0x20]
mov eax, dword [eax + 0x18]
add edi, esi
mov dword [esp + 0x14], eax
test eax, eax
je 0x401fb9
mov eax, dword [edi]
lea ecx, [esp + 0x1c]
add eax, esi
push eax
call fcn.004028d3
lea ecx, [esp + 0x1c]
call fcn.00401d79
cmp eax, dword [esp + 0x10]
je 0x401fd0
lea ecx, [esp + 0x1c]
add edi, 4
call fcn.00403198
inc ebx
cmp ebx, dword [esp + 0x14]
jb 0x401f89
xor edi, edi
mov ecx, dword [esp + 0x34]
lea eax, [esi + edi]
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.00406ca2
mov esp, ebp
pop ebp
ret
mov edx, str.QwruxAA
call fcn.00403b38
push eax
call fcn.00403b06
mov edx, dword [esp + 0x1c]
pop ecx
mov eax, dword [edx + 0x24]
lea eax, [eax + ebx*2]
movzx ecx, word [eax + esi]
mov eax, dword [edx + 0x1c]
lea eax, [eax + ecx*4]
mov edi, dword [eax + esi]
lea ecx, [esp + 0x1c]
call fcn.00403198
jmp 0x401fbb

Function at 0x402003
Capabilities:
Access peb ldr_data
Get kernel32 base address

Disassembly:
push esi
push edi
mov edi, dword fs:[0x30]
mov edi, dword [edi + 0xc]
mov esi, dword [edi + 0xc]
mov eax, dword [esi]
mov eax, dword [eax]
mov eax, dword [eax + 0x18]
mov dword [0x487150], eax
pop edi
pop esi
ret

Function at 0x407a6d
Capabilities:
Parse pe header

Disassembly:
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test eax, eax
je 0x407aac
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x407aac
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x407aac
mov eax, 0x10b
cmp word [ecx + 0x18], ax
jne 0x407aac
cmp dword [ecx + 0x74], 0xe
jbe 0x407aac
cmp dword [ecx + 0xe8], 0
setne al
ret
xor al, al
ret

Function at 0x41612c
Capabilities:
Allocate thread local storage

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x427050
push 0x427048
push str.FlsAlloc
push 0x1e
call fcn.00416015
mov esi, eax
add esp, 0x10
test esi, esi
je 0x416160
push dword [ebp + 8]
mov ecx, esi
call dword [0x42312c]
call esi
jmp 0x416166
call dword [sym.imp.KERNEL32.dll_TlsAlloc]
pop esi
pop ebp
ret 4

Function at 0x4161aa
Capabilities:
Get thread local storage value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x427060
push 0x427058
push str.FlsGetValue
push 0x20
call fcn.00416015
mov esi, eax
add esp, 0x10
test esi, esi
je 0x4161e1
push dword [ebp + 8]
mov ecx, esi
call dword [0x42312c]
call esi
pop esi
pop ebp
ret 4
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.dll_TlsGetValue]

Function at 0x416f76
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.00416c18

Function at 0x416f81
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.00416da7
Function at 0x4185ec
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
mov eax, 0x101c
call fcn.00407be0
mov eax, dword [0x42d040]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0x14]
push ebx
push dword [ebp + 8]
mov dword [ebp - 0x100c], eax
call fcn.004149e5
pop ecx
mov ecx, dword [ebp + 8]
mov ebx, eax
cmp dword [ecx + 8], 0
jne 0x41862e
mov eax, dword [ebp + 0xc]
mov edx, dword [ebp + 0x10]
jmp 0x41878a
mov eax, dword [ecx]
sub eax, dword [ecx + 4]
push esi
push edi
push 0
cdq
push 2
push edx
push eax
call fcn.00421a10
push dword [ebp - 0x100c]
mov ecx, ebx
mov dword [ebp - 0x1008], eax
mov esi, ebx
mov dword [ebp - 0x1018], edx
and ecx, 0x3f
sar esi, 6
imul edi, ecx, 0x38
push 0
mov eax, dword [esi*4 + 0x486d48]
push dword [edi + eax + 0x24]
push dword [edi + eax + 0x20]
push ebx
call fcn.00418a12
mov ecx, dword [esi*4 + 0x486d48]
add esp, 0x14
mov dword [ebp - 0x1010], eax
mov eax, edx
mov edx, dword [ebp - 0x1010]
mov dword [ebp - 0x101c], eax
cmp edx, dword [edi + ecx + 0x20]
jne 0x418783
cmp eax, dword [edi + ecx + 0x24]
jne 0x418783
push 0
lea eax, [ebp - 0x1014]
push eax
push 0x1000
lea eax, [ebp - 0x1004]
push eax
push dword [edi + ecx + 0x18]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x418783
push dword [ebp - 0x100c]
push 0
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push ebx
call fcn.00418a12
add esp, 0x14
test edx, edx
jl 0x418783
jg 0x4186f9
test eax, eax
jb 0x418783
mov ebx, dword [ebp - 0x1018]
mov eax, dword [ebp - 0x1014]
test ebx, ebx
jg 0x418783
jl 0x418713
cmp dword [ebp - 0x1008], eax
ja 0x418783
lea edi, [ebp - 0x1004]
xor edx, edx
add edi, eax
lea ecx, [ebp - 0x1004]
xor esi, esi
cmp dword [ebp - 0x1008], edx
jne 0x418731
test ebx, ebx
je 0x41876a
cmp ecx, edi
jae 0x41876a
mov al, byte [ecx]
cmp al, 0xd
jne 0x41874b
lea eax, [edi - 1]
cmp ecx, eax
jae 0x418757
cmp byte [ecx + 1], 0xa
jne 0x418757
inc ecx
jmp 0x418757
movzx eax, al
movsx eax, byte [eax + 0x42d9b0]
add ecx, eax
add esi, 1
adc edx, 0
inc ecx
cmp esi, dword [ebp - 0x1008]
jne 0x418731
cmp edx, ebx
jne 0x418731
lea eax, [ebp - 0x1004]
sub ecx, eax
mov eax, ecx
cdq
add eax, dword [ebp - 0x1010]
adc edx, dword [ebp - 0x101c]
jmp 0x418788
or edx, 0xffffffff
mov eax, edx
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop ebx
call fcn.00406ca2
leave
ret
Function at 0x41ed7c
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x14
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 + 0x486d48]
mov dword [ebp - 0x10], ecx
mov ecx, dword [eax + edi + 0x18]
mov dword [ebp - 0x14], ecx
mov ecx, dword [ebp + 0x10]
test ecx, ecx
je 0x41edbc
cmp byte [ebx], 0xa
jne 0x41edbc
or byte [eax + edi + 0x28], 4
jmp 0x41edc1
and byte [eax + edi + 0x28], 0xfb
add ecx, ebx
mov edx, ebx
mov dword [ebp - 0xc], ecx
mov esi, ebx
cmp ebx, ecx
jae 0x41eebf
mov al, byte [edx]
cmp al, 0x1a
je 0x41eea1
lea ecx, [edx + 1]
mov dword [ebp - 8], ecx
mov ecx, dword [ebp - 0xc]
cmp al, 0xd
je 0x41edf0
mov edx, dword [ebp - 8]
mov byte [esi], al
jmp 0x41ee15
mov eax, dword [ebp - 8]
cmp eax, ecx
jae 0x41ee1f
mov cl, byte [eax]
xor eax, eax
cmp cl, 0xa
sete al
inc eax
add edx, eax
cmp cl, 0xa
sete al
dec al
and al, 3
add al, 0xa
mov byte [esi], al
mov ecx, dword [ebp - 0xc]
inc esi
cmp edx, ecx
jb 0x41edd2
jmp 0x41eebf
push 0
lea eax, [ebp - 0xc]
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 0x41ee9c
cmp dword [ebp - 0xc], 0
je 0x41ee9c
mov ecx, dword [ebp - 0x10]
mov eax, dword [ecx*4 + 0x486d48]
test byte [eax + edi + 0x28], 0x48
je 0x41ee76
mov dl, byte [ebp - 1]
lea eax, [esi + 1]
mov dword [ebp - 0x14], eax
cmp dl, 0xa
jne 0x41ee61
mov byte [esi], dl
jmp 0x41ee72
mov byte [esi], 0xd
mov eax, dword [ecx*4 + 0x486d48]
mov byte [eax + edi + 0x2a], dl
mov eax, dword [ebp - 0x14]
mov esi, eax
jmp 0x41eebf
cmp byte [ebp - 1], 0xa
jne 0x41ee85
cmp esi, ebx
jne 0x41ee85
mov byte [esi], 0xa
jmp 0x41eebe
push 1
push 0xffffffffffffffff
push 0xffffffffffffffff
push dword [ebp + 8]
call fcn.00418a30
add esp, 0x10
cmp byte [ebp - 1], 0xa
je 0x41eebf
mov byte [esi], 0xd
jmp 0x41eebe
mov ecx, dword [ebp - 0x10]
mov ecx, dword [ecx*4 + 0x486d48]
mov al, byte [ecx + edi + 0x28]
test al, 0x40
jne 0x41eebb
or al, 2
mov byte [ecx + edi + 0x28], al
jmp 0x41eebf
mov byte [esi], 0x1a
inc esi
sub esi, ebx
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret
Function at 0x41eec8
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [ebp + 8]
push ebx
push esi
mov esi, dword [ebp + 0xc]
mov ebx, eax
and eax, 0x3f
sar ebx, 6
push edi
imul edi, eax, 0x38
push 0xa
mov eax, dword [ebx*4 + 0x486d48]
pop edx
mov dword [ebp - 0x14], edx
mov ecx, dword [edi + eax + 0x18]
mov dword [ebp - 0x18], ecx
mov ecx, dword [ebp + 0x10]
test ecx, ecx
je 0x41ef0b
cmp word [esi], dx
jne 0x41ef0b
or byte [edi + eax + 0x28], 4
jmp 0x41ef10
and byte [edi + eax + 0x28], 0xfb
lea edx, [esi + ecx*2]
mov eax, esi
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
cmp eax, edx
jae 0x41f063
mov dword [ebp - 0xc], 0xd
movzx ecx, word [eax]
mov edx, ecx
mov dword [ebp - 0x10], edx
push 0x1a
pop edx
cmp cx, dx
mov edx, dword [ebp - 8]
je 0x41f043
add eax, 2
cmp cx, word [ebp - 0xc]
je 0x41ef52
mov dword [ebp - 4], eax
mov word [esi], cx
jmp 0x41ef88
cmp eax, edx
jae 0x41ef94
movzx eax, word [eax]
xor ecx, ecx
cmp ax, word [ebp - 0x14]
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 - 8]
sete al
dec eax
and eax, 3
add eax, ecx
mov word [esi], ax
mov eax, dword [ebp - 4]
add esi, 2
cmp eax, edx
jb 0x41ef2a
jmp 0x41f063
push 0
lea eax, [ebp - 0x14]
push eax
push 2
lea eax, [ebp - 4]
push eax
push dword [ebp - 0x18]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x41f03f
cmp dword [ebp - 0x14], 0
je 0x41f03f
mov eax, dword [ebx*4 + 0x486d48]
push 0xa
test byte [edi + eax + 0x28], 0x48
je 0x41f017
mov dx, word [ebp - 4]
lea eax, [esi + 2]
pop ecx
mov dword [ebp - 0x18], eax
cmp dx, cx
jne 0x41efe0
mov word [esi], cx
jmp 0x41f013
push 0xd
pop eax
mov word [esi], ax
mov eax, dword [ebx*4 + 0x486d48]
movzx ecx, dx
shr ecx, 8
push 0xa
mov byte [edi + eax + 0x2a], dl
mov eax, dword [ebx*4 + 0x486d48]
mov byte [edi + eax + 0x2b], cl
mov eax, dword [ebx*4 + 0x486d48]
pop ecx
mov byte [edi + eax + 0x2c], cl
mov eax, dword [ebp - 0x18]
mov esi, eax
jmp 0x41f063
pop ebx
cmp word [ebp - 4], bx
jne 0x41f028
cmp esi, dword [ebp + 0xc]
jne 0x41f028
mov word [esi], bx
jmp 0x41f060
push 1
push 0xffffffffffffffff
push 0xfffffffffffffffe
push dword [ebp + 8]
call fcn.00418a30
add esp, 0x10
cmp word [ebp - 4], bx
je 0x41f063
push 0xd
jmp 0x41f05c
mov ecx, dword [ebx*4 + 0x486d48]
mov al, byte [ecx + edi + 0x28]
test al, 0x40
jne 0x41f05a
or al, 2
mov byte [ecx + edi + 0x28], al
jmp 0x41f063
push 0x1a
pop eax
mov word [esi], ax
add esi, 2
sub esi, dword [ebp + 0xc]
and esi, 0xfffffffe
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret
Function at 0x430003
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
mov eax, section..text
nop
nop
mov ebx, 0x408ecc
nop
mov ecx, 0x45457d51
test eax, eax
nop
nop
nop
nop
nop
nop
nop
je 0x43004e
nop
nop
nop
xor dword [eax], ecx
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
inc eax
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
nop
cmp eax, ebx
nop
nop
nop
nop
nop
nop
jne 0x430024
mov eax, section..data
nop
mov ebx, 0x42e1d0
nop
nop
mov ecx, 0x13ba3332
nop
nop
test eax, eax
nop
nop
nop
je 0x430084
nop
nop
nop
xor dword [eax], ecx
nop
nop
nop
nop
nop
add eax, 4
nop
nop
cmp eax, ebx
nop
nop
nop
nop
jne 0x43006c
nop
nop
nop
nop
popal
nop
nop
nop
nop
nop
jmp 0x401219
Function at 0x40e030
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x46eb3b
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.004633ca
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x40e0b2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.00461140
mov eax, dword [eax]
push 0x4891f0
push eax
call fcn.00453ca4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.00463655
test bl, bl
je 0x40e0b2
push 0x4891f0
lea ecx, [esp + 0xc]
call fcn.004639e5
push 0x48cdb8
lea ecx, [esp + 0xc]
call fcn.004639e5
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 0x40e0ee
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.00463655
jmp 0x40e1b9
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 0x40e172
lea edx, [esp + 0x7c]
push 0x48cdb4
push edx
call fcn.00453ca4
add esp, 8
test eax, eax
je 0x40e172
lea eax, [esp + 0x7c]
push 0x48cdb0
push eax
call fcn.00453ca4
add esp, 8
test eax, eax
je 0x40e172
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 0x40e102
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.00463655
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 0x40e9b0
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 0x40ea12
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 0x40ea20
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x46ebbb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x493734]
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 0x40eb58
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x40ea86
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00463655
xor eax, eax
jmp 0x40ebcf
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.00463792
push esi
lea ecx, [esp + 0xc]
call fcn.00463a21
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x48cdf0
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x40ebad
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.0040e9b0
test eax, eax
jne 0x40ebad
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 closesocket
mov ecx, edi
call fcn.0040e9b0
test eax, eax
jne 0x40ebad
lea eax, [esp + 0x14]
push 0x48cdcc
push eax
call fcn.00454d20
mov esi, eax
add esp, 8
test esi, esi
jne 0x40eb8c
lea ecx, [esp + 0x14]
push 0x48cdc8
push ecx
call fcn.00454ca0
mov esi, eax
add esp, 8
test esi, esi
jne 0x40eb8c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x40eb8f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.00463742
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x40ea9e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00463655
xor eax, eax
jmp 0x40ebcf
mov byte [esi], 0
push 0x48cdc4
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.00463655
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 0x423160
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 0x4231ce
cmp si, 0x69
ja 0x4231ce
add esi, 0xffd0
cmp si, 0x11
je 0x42319e
push 0x11
call edi
test ax, ax
jge 0x42319e
or esi, 0x2000
cmp si, 0x10
je 0x4231b3
push 0x10
call edi
test ax, ax
jge 0x4231b3
or esi, 0x4000
cmp si, 0x12
je 0x4231c8
push 0x12
call edi
test ax, ax
jge 0x4231c8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x4231db
mov esi, 0xbd
jmp 0x42318f
cmp si, 0x6e
jne 0x4231e8
mov esi, 0xbe
jmp 0x42318f
cmp si, 0x6f
jne 0x423189
mov esi, 0xbf
jmp 0x42318f

Function at 0x424910
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x4a3dd0]
xor edx, edx
cmp eax, edx
jne 0x424936
xor eax, eax
mov byte [eax + 0x4a3cd0], al
inc eax
cmp eax, 0x100
jl 0x42491e
mov dword [0x4a3dd0], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x4a3cd0
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x4249c7
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 0x42499a
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 0x424968
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x424a40
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 0x424a93
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 0x424a7a
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 0x42b4d0
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 0x42b668
cmp ebp, ebx
jle 0x42b668
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 0x42b52e
dec eax
or eax, 0xfffffff8
inc eax
je 0x42b535
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x42b544
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x42b54b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.00463396
add esp, 4
cmp eax, ebx
je 0x42b56c
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.00463396
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 0x42b65e
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 0x42b645
mov al, byte [edx]
cmp al, 0xc0
jbe 0x42b631
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x42b626
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 0x42b634
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x42b634
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x42b5d0
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 0x42b5c1
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