joyce8/EMBER2024-capa huggingface dataset:
Function at 0x473fc0
Capabilities:
Get number of processors

Disassembly:
push esi
lea esi, [ecx + 0x104]
mov ecx, esi
call fcn.0045a9b0
mov ecx, esi
pop esi
jmp 0x45aa80
add ecx, 0x10c
jmp 0x45ad40
push 0xffffffffffffffff
push 0x513390
mov eax, dword fs:[0]
push eax
sub esp, 0x34
push ebx
push esi
push edi
mov eax, dword [0x5aa4e4]
xor eax, esp
push eax
lea eax, [esp + 0x44]
mov dword fs:[0], eax
mov esi, ecx
xor eax, eax
push 0x7d0
mov dword [esp + 0x18], eax
mov dword [esp + 0x1c], eax
lea eax, [esp + 0x14]
push eax
push 8
lea ecx, [esp + 0x20]
push ecx
push 8
mov edx, ecx
push edx
xor ebx, ebx
push 0x55f760
mov dword [esp + 0x30], 0x10000010
mov dword [esp + 0x2c], ebx
call dword [0x540368]
mov edi, eax
cmp edi, ebx
jne 0x45ab01
call dword [0x540510]
cmp eax, 0xea
jne 0x45ab01
push 0x55f6c0
call fcn.00447920
add esp, 4
push 0x64
call dword [0x540678]
mov ecx, esi
call fcn.0045a940
test eax, eax
je 0x45abcf
push 0x55f7b8
call fcn.00447920
mov dword [esp + 0x20], 0x54d8b4
mov dword [esp + 0x24], ebx
mov dword [esp + 0x30], ebx
mov dword [esp + 0x2c], ebx
mov dword [esp + 0x28], ebx
mov dword [esp + 0x50], ebx
lea eax, [esp + 0x20]
push eax
call fcn.0044be00
add esp, 8
lea ecx, [esp + 0x30]
call fcn.004a0436
mov byte [esp + 0x4c], 1
lea ecx, [esp + 0x30]
push ecx
lea edx, [esp + 0x20]
push 0x55f798
push edx
call fcn.0044c010
mov eax, dword [esp + 0x44]
add esp, 0xc
xor esi, esi
cmp eax, ebx
jle 0x45aba1
lea ebx, [ebx]
cmp esi, ebx
jl 0x45abe4
cmp esi, eax
jge 0x45abe4
mov eax, dword [esp + 0x34]
mov ecx, dword [eax + esi*4]
push ecx
call fcn.0044b4d0
mov eax, dword [esp + 0x3c]
inc esi
add esp, 4
cmp esi, eax
jl 0x45ab80
mov byte [esp + 0x4c], bl
lea ecx, [esp + 0x30]
call fcn.004a044d
mov dword [esp + 0x4c], 0xffffffff
mov eax, dword [esp + 0x20]
mov dword [esp + 0x1c], 0x54d8b4
cmp eax, ebx
je 0x45abcf
push eax
call fcn.00480355
add esp, 4
mov eax, edi
mov ecx, dword [esp + 0x44]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
add esp, 0x40
ret
call fcn.00480fe6
int3
push ecx
mov eax, dword [ecx + 4]
cmp eax, 0xffffffff
je 0x45ad66
push 0
lea ecx, [esp + 4]
push ecx
push 0
push 0
push 0
push 0
push 0xaa478004
push eax
call dword [0x5405d0]
pop ecx
ret
xor eax, eax
pop ecx
ret
push esi
mov esi, ecx
call fcn.004699f0
lea ecx, [esi + 0xc]
pop esi
test al, al
je 0x473fd5
jmp 0x453530
jmp 0x453560
Function at 0x502b40
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push ecx
cmp dword [ebp + 0xc], 0
jne 0x502b51
xor eax, eax
jmp 0x502d3b
mov eax, 1
test eax, eax
je 0x502b9d
mov dword [ebp - 4], 1
movzx ecx, byte [ebp - 4]
test ecx, ecx
je 0x502b84
mov edx, dword [ebp + 0x10]
push edx
mov eax, dword [ebp + 0xc]
push eax
mov ecx, dword [ebp + 8]
push ecx
call fcn.00502d50
add esp, 0xc
jmp 0x502d3b
mov edx, dword [ebp + 0x10]
push edx
mov eax, dword [ebp + 0xc]
push eax
mov ecx, dword [ebp + 8]
push ecx
call fcn.00503150
add esp, 0xc
jmp 0x502d3b
mov edx, dword [ebp + 8]
xor edx, 0xffffffff
mov dword [ebp + 8], edx
cmp dword [ebp + 0x10], 8
jb 0x502cfc
mov eax, dword [ebp + 0xc]
movzx ecx, byte [eax]
xor ecx, dword [ebp + 8]
and ecx, 0xff
mov edx, dword [ebp + 8]
shr edx, 8
xor edx, dword [ecx*4 + 0x577690]
mov dword [ebp + 8], edx
mov eax, dword [ebp + 0xc]
add eax, 1
mov dword [ebp + 0xc], eax
mov ecx, dword [ebp + 0xc]
movzx edx, byte [ecx]
xor edx, dword [ebp + 8]
and edx, 0xff
mov eax, dword [ebp + 8]
shr eax, 8
xor eax, dword [edx*4 + 0x577690]
mov dword [ebp + 8], eax
mov ecx, dword [ebp + 0xc]
add ecx, 1
mov dword [ebp + 0xc], ecx
mov edx, dword [ebp + 0xc]
movzx eax, byte [edx]
xor eax, dword [ebp + 8]
and eax, 0xff
mov ecx, dword [ebp + 8]
shr ecx, 8
xor ecx, dword [eax*4 + 0x577690]
mov dword [ebp + 8], ecx
mov edx, dword [ebp + 0xc]
add edx, 1
mov dword [ebp + 0xc], edx
mov eax, dword [ebp + 0xc]
movzx ecx, byte [eax]
xor ecx, dword [ebp + 8]
and ecx, 0xff
mov edx, dword [ebp + 8]
shr edx, 8
xor edx, dword [ecx*4 + 0x577690]
mov dword [ebp + 8], edx
mov eax, dword [ebp + 0xc]
add eax, 1
mov dword [ebp + 0xc], eax
mov ecx, dword [ebp + 0xc]
movzx edx, byte [ecx]
xor edx, dword [ebp + 8]
and edx, 0xff
mov eax, dword [ebp + 8]
shr eax, 8
xor eax, dword [edx*4 + 0x577690]
mov dword [ebp + 8], eax
mov ecx, dword [ebp + 0xc]
add ecx, 1
mov dword [ebp + 0xc], ecx
mov edx, dword [ebp + 0xc]
movzx eax, byte [edx]
xor eax, dword [ebp + 8]
and eax, 0xff
mov ecx, dword [ebp + 8]
shr ecx, 8
xor ecx, dword [eax*4 + 0x577690]
mov dword [ebp + 8], ecx
mov edx, dword [ebp + 0xc]
add edx, 1
mov dword [ebp + 0xc], edx
mov eax, dword [ebp + 0xc]
movzx ecx, byte [eax]
xor ecx, dword [ebp + 8]
and ecx, 0xff
mov edx, dword [ebp + 8]
shr edx, 8
xor edx, dword [ecx*4 + 0x577690]
mov dword [ebp + 8], edx
mov eax, dword [ebp + 0xc]
add eax, 1
mov dword [ebp + 0xc], eax
mov ecx, dword [ebp + 0xc]
movzx edx, byte [ecx]
xor edx, dword [ebp + 8]
and edx, 0xff
mov eax, dword [ebp + 8]
shr eax, 8
xor eax, dword [edx*4 + 0x577690]
mov dword [ebp + 8], eax
mov ecx, dword [ebp + 0xc]
add ecx, 1
mov dword [ebp + 0xc], ecx
mov edx, dword [ebp + 0x10]
sub edx, 8
mov dword [ebp + 0x10], edx
jmp 0x502ba6
cmp dword [ebp + 0x10], 0
je 0x502d35
mov eax, dword [ebp + 0xc]
movzx ecx, byte [eax]
xor ecx, dword [ebp + 8]
and ecx, 0xff
mov edx, dword [ebp + 8]
shr edx, 8
xor edx, dword [ecx*4 + 0x577690]
mov dword [ebp + 8], edx
mov eax, dword [ebp + 0xc]
add eax, 1
mov dword [ebp + 0xc], eax
mov ecx, dword [ebp + 0x10]
sub ecx, 1
mov dword [ebp + 0x10], ecx
jne 0x502d02
mov eax, dword [ebp + 8]
xor eax, 0xffffffff
mov esp, ebp
pop ebp
ret 0xc
Function at 0x502d50
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov eax, dword [ebp + 8]
mov dword [ebp - 8], eax
mov ecx, dword [ebp - 8]
not ecx
mov dword [ebp - 8], ecx
cmp dword [ebp + 0x10], 0
je 0x502da5
mov edx, dword [ebp + 0xc]
and edx, 3
je 0x502da5
mov eax, dword [ebp + 0xc]
movzx ecx, byte [eax]
xor ecx, dword [ebp - 8]
and ecx, 0xff
mov edx, dword [ebp - 8]
shr edx, 8
xor edx, dword [ecx*4 + 0x577690]
mov dword [ebp - 8], edx
mov eax, dword [ebp + 0xc]
add eax, 1
mov dword [ebp + 0xc], eax
mov ecx, dword [ebp + 0x10]
sub ecx, 1
mov dword [ebp + 0x10], ecx
jmp 0x502d64
mov edx, dword [ebp + 0xc]
mov dword [ebp - 4], edx
Function at 0x525e1c
Capabilities:
Encode data using xor

Disassembly:
push ebx
push esi
push edi
push ebp
push ecx
mov edi, edx
mov ebx, eax
test ebx, ebx
je 0x525eba
test ebx, ebx
setl byte [esp]
mov eax, edi
mov edx, 0xb
call fcn.00523e84
mov esi, 0xb
mov eax, ebx
mov ecx, 0xa
cdq
idiv ecx
mov eax, edx
cdq
xor eax, edx
sub eax, edx
mov ebp, eax
mov eax, ebx
mov ecx, 0xa
cdq
idiv ecx
mov ebx, eax
mov eax, edi
call fcn.00523df0
mov edx, ebp
add dl, 0x30
mov byte [eax + esi - 1], dl
dec esi
test ebx, ebx
jne 0x525e44
cmp byte [esp], 0
je 0x525e8b
mov eax, edi
call fcn.00523df0
mov byte [eax + esi - 1], 0x2d
dec esi
test esi, esi
jle 0x525ec6
mov eax, edi
call fcn.00523df0
push eax
mov eax, edi
call fcn.00523df0
add eax, esi
mov ebx, 0xb
sub ebx, esi
mov ecx, ebx
pop edx
call fcn.005229ec
mov edx, ebx
mov eax, edi
call fcn.00523e84
jmp 0x525ec6
mov eax, edi
mov edx, 0x524ad4
call fcn.0052395c
pop edx
pop ebp
pop edi
pop esi
pop ebx
ret

Function at 0x52660c
Capabilities:
Encode data using xor

Disassembly:
push ebx
push esi
mov ebx, edx
mov esi, eax
mov eax, ebx
mov edx, esi
call fcn.0052395c
mov eax, ebx
call fcn.00523de8
mov eax, dword [ebx]
call fcn.00523b98
test eax, eax
jle 0x52663d
mov edx, 1
mov ecx, dword [ebx]
xor byte [ecx + edx - 1], 0x55
inc edx
dec eax
jne 0x526632
pop esi
pop ebx
ret

Function at 0x526e0c
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
mov esi, eax
xor ebx, ebx
xor eax, eax
push ebp
push 0x525a54
push dword fs:[eax]
mov dword fs:[eax], esp
push 2
mov edi, esi
push edi
call fcn.005250e4
test eax, eax
jne 0x526e4a
cmp word [edi], 0x5a4d
jne 0x526e4a
lea eax, [esi + 0x3c]
mov ebx, dword [eax]
add ebx, esi
cmp dword [ebx], 0x4550
je 0x526e4a
xor ebx, ebx
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
jmp 0x526e60
mov eax, ebx
pop edi
pop esi
pop ebx
pop ebp
ret

Function at 0x52a43c
Capabilities:
Parse pe header

Disassembly:
push ebx
push esi
push edi
push ebp
add esp, 0xfffffedc
mov ebp, ecx
mov esi, edx
mov edi, eax
xor ebx, ebx
push 0x1c
lea eax, [esp + 4]
push eax
push edi
call fcn.005251e4
cmp eax, 0x1c
jne 0x52a4b8
cmp dword [esp + 0x10], 0x1000
jne 0x52a4b8
cmp dword [esp + 4], 0
je 0x52a4b8
push 0x104
lea eax, [esp + 0x20]
push eax
mov eax, dword [esp + 0xc]
push eax
call fcn.00525064
test eax, eax
je 0x52a4b8
mov eax, dword [esp + 4]
mov dword [esi], eax
mov eax, dword [esi]
cmp word [eax], 0x5a4d
jne 0x52a4b8
mov eax, dword [esi]
mov edx, dword [esi]
add edx, 0x3c
add eax, dword [edx]
cmp dword [eax], 0x4550
jne 0x52a4b8
mov edx, dword [esi]
add edx, dword [eax + 0x78]
mov dword [ebp], edx
cmp dword [ebp], 0
setne bl
mov eax, ebx
add esp, 0x124
pop ebp
pop edi
pop esi
pop ebx
ret

Function at 0x52cf00
Capabilities:
Hash data using sha1

Disassembly:
push 0xcc
push 0x40
call fcn.00525114
mov edx, eax
mov eax, edx
mov dword [eax], 0x67452301
mov dword [eax + 4], 0xefcdab89
mov dword [eax + 8], 0x98badcfe
mov dword [eax + 0xc], 0x10325476
mov dword [eax + 0x10], 0xc3d2e1f0
mov eax, edx
ret
Function at 0x531594
Capabilities:
Packed with generic packer

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
pushal
pushfd
xor ebx, ebx
mov esi, dword [ebp + 8]
mov edi, dword [ebp + 0xc]
mov dword [ebp - 0x20], 0
push 0x1c
lea eax, [ebp - 0x1c]
push eax
push ebx
call dword [0x5b1ea8]
cmp eax, 0x1c
jne 0x53160f
cmp dword [ebp - 0xc], 0x1000
jne 0x53160a
cmp dword [ebp - 0x18], 0
je 0x53160a
mov eax, dword [ebp - 0x18]
cmp dword [ebp - 0x20], eax
je 0x53160a
mov dword [ebp - 0x20], eax
mov eax, dword [ebp + 0x10]
cmp eax, 0
jne 0x5315e9
mov eax, dword [ebp - 0x18]
cmp eax, 0x80000000
jae 0x53160f
push 2
lea eax, [ebp - 0x1c]
push eax
mov eax, dword [ebp - 0x18]
push eax
call dword [0x5b1e7c]
cmp eax, 0
je 0x53160a
push edi
push esi
mov eax, dword [ebp - 0x18]
push eax
call dword [0x5b1ed4]
add ebx, dword [ebp - 0x10]
jmp 0x5315ab
popfd
popal
add esp, 0x20
pop ebp
ret 0xc

Function at 0x538a60
Capabilities:
Encode data using xor
Encrypt data using rc4 ksa

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffd8
push ebx
push esi
push edi
xor ebx, ebx
mov dword [ebp - 0x14], ebx
mov dword [ebp - 8], ecx
mov dword [ebp - 4], edx
mov ebx, eax
xor eax, eax
push ebp
push 0x5377ab
push dword fs:[eax]
mov dword fs:[eax], esp
push 0
push 0
push 3
push 0
push 3
push 0xc0000000
lea eax, [ebp - 0x14]
mov ecx, ebx
mov edx, 0x5377c4
call fcn.005240b0
mov eax, dword [ebp - 0x14]
call fcn.00524094
push eax
call fcn.00524f14
mov dword [ebp - 0xc], eax
cmp dword [ebp - 0xc], 0xffffffff
je 0x538b93
call fcn.00525034
mov dword [ebp - 0x10], eax
mov ecx, dword [ebp - 8]
add ecx, 0x18
mov edi, dword [ebp - 8]
mov edi, dword [edi]
sub edi, 0x18
dec edi
test edi, edi
jl 0x538aee
inc edi
xor esi, esi
mov al, byte [ebp - 0x10]
xor al, byte [ecx]
mov edx, esi
and dl, 0xff
xor al, dl
mov byte [ecx], al
inc ecx
inc esi
dec edi
jne 0x538adb
lea ecx, [ebp - 0x28]
mov edx, dword [ebp - 8]
mov edx, dword [edx]
sub edx, 0x18
mov eax, dword [ebp - 8]
add eax, 0x18
call fcn.0052eeb4
mov eax, dword [ebp - 8]
lea esi, [ebp - 0x28]
lea edi, [eax + 4]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
mov ecx, dword [ebp - 8]
add ecx, 0x18
mov edi, dword [ebp - 8]
mov edi, dword [edi]
sub edi, 0x18
dec edi
test edi, edi
jl 0x538b50
inc edi
xor esi, esi
mov eax, esi
mov ebx, 0x14
cdq
idiv ebx
mov eax, dword [ebp - 8]
mov al, byte [eax + edx + 4]
xor edx, edx
mov dl, al
shr edx, 4
xor dl, byte [ecx]
and al, 0xf
shl eax, 4
xor dl, al
mov byte [ecx], dl
inc ecx
inc esi
dec edi
jne 0x538b28
push 0
lea eax, [ebp - 0x10]
push eax
mov eax, dword [ebp + 8]
push eax
mov eax, dword [ebp + 0xc]
push eax
mov eax, dword [ebp - 8]
mov eax, dword [eax]
push eax
mov eax, dword [ebp - 8]
push eax
mov eax, dword [ebp - 4]
push eax
mov eax, dword [ebp - 0xc]
push eax
call fcn.00524fdc
cmp eax, 1
sbb ebx, ebx
inc ebx
call fcn.00525054
mov esi, eax
mov eax, dword [ebp - 0xc]
push eax
call fcn.00524eec
push esi
call fcn.00525194
jmp 0x538b95
xor ebx, ebx
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x5377b2
lea eax, [ebp - 0x14]
call fcn.00523f18
ret
Function at 0x53b560
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff8
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
cmp dword [eax], 0
je 0x53b5f7
push 2
lea ecx, [ebp - 2]
mov eax, dword [ebp + 8]
mov edx, dword [eax - 4]
mov edx, dword [edx]
mov eax, dword [ebp + 8]
mov eax, dword [eax - 8]
call fcn.0053b334
test al, al
je 0x53b5f7
cmp word [ebp - 2], 0x5a4d
jne 0x53b5f7
push 4
lea ecx, [ebp - 8]
mov eax, dword [ebp + 8]
mov edx, dword [eax - 4]
mov edx, dword [edx]
add edx, 0x3c
mov eax, dword [ebp + 8]
mov eax, dword [eax - 8]
call fcn.0053b334
test al, al
je 0x53b5f7
push 0xf8
mov eax, dword [ebp + 8]
mov ecx, dword [eax - 0xc]
mov eax, dword [ebp + 8]
mov edx, dword [eax - 4]
mov edx, dword [edx]
add edx, dword [ebp - 8]
mov eax, dword [ebp + 8]
mov eax, dword [eax - 8]
call fcn.0053b334
test al, al
je 0x53b5f7
mov eax, dword [ebp + 8]
mov eax, dword [eax - 0xc]
cmp dword [eax], 0x4550
jne 0x53b5f7
mov eax, dword [ebp + 8]
mov eax, dword [eax - 0xc]
test byte [eax + 0x17], 0x20
je 0x53b5fb
xor eax, eax
jmp 0x53b5fd
mov al, 1
test al, al
je 0x53b61a
mov edx, dword [ebp + 8]
mov edx, dword [edx - 4]
mov edx, dword [edx]
movzx ecx, word [ebp - 2]
add edx, ecx
add edx, 0x78
mov ecx, dword [ebp + 8]
mov ecx, dword [ecx + 8]
mov dword [ecx], edx
pop ecx
pop ecx
pop ebp
ret

Function at 0x53bd30
Capabilities:
Get number of processors

Disassembly:
mov eax, dword gs:[0x60]
mov edx, dword gs:[0x64]
ret
Function at 0x40a280
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x46a23b
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.0045eb7e
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x40a302
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0045c85d
mov eax, dword [eax]
push 0x4881c0
push eax
call fcn.0044f6e4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0045ee09
test bl, bl
je 0x40a302
push 0x4881c0
lea ecx, [esp + 0xc]
call fcn.0045f199
push 0x48bd34
lea ecx, [esp + 0xc]
call fcn.0045f199
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 0x40a33e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0045ee09
jmp 0x40a409
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 0x40a3c2
lea edx, [esp + 0x7c]
push 0x48bd30
push edx
call fcn.0044f6e4
add esp, 8
test eax, eax
je 0x40a3c2
lea eax, [esp + 0x7c]
push 0x48bd2c
push eax
call fcn.0044f6e4
add esp, 8
test eax, eax
je 0x40a3c2
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 0x40a352
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.0045ee09
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 0x40ac00
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 0x40ac62
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 0x40ac70
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x46a2bb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x492288]
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 0x40ada8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x40acd6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0045ee09
xor eax, eax
jmp 0x40ae1f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0045ef46
push esi
lea ecx, [esp + 0xc]
call fcn.0045f1d5
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 0x40adfd
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push accept
call fcn.0040ac00
test eax, eax
jne 0x40adfd
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.0040ac00
test eax, eax
jne 0x40adfd
lea eax, [esp + 0x14]
push 0x48bd48
push eax
call fcn.00450720
mov esi, eax
add esp, 8
test esi, esi
jne 0x40addc
lea ecx, [esp + 0x14]
push 0x48bd44
push ecx
call fcn.004506a0
mov esi, eax
add esp, 8
test esi, esi
jne 0x40addc
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x40addf
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0045eef6
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x40acee
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0045ee09
xor eax, eax
jmp 0x40ae1f
mov byte [esi], 0
push 0x48bd40
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.0045ee09
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 0x41d2b0
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 0x41d31e
cmp si, 0x69
ja 0x41d31e
add esi, 0xffd0
cmp si, 0x11
je 0x41d2ee
push 0x11
call edi
test ax, ax
jge 0x41d2ee
or esi, 0x2000
cmp si, 0x10
je 0x41d303
push 0x10
call edi
test ax, ax
jge 0x41d303
or esi, 0x4000
cmp si, 0x12
je 0x41d318
push 0x12
call edi
test ax, ax
jge 0x41d318
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x41d32b
mov esi, 0xbd
jmp 0x41d2df
cmp si, 0x6e
jne 0x41d338
mov esi, 0xbe
jmp 0x41d2df
cmp si, 0x6f
jne 0x41d2d9
mov esi, 0xbf
jmp 0x41d2df

Function at 0x41e9d0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x4a28f8]
xor edx, edx
cmp eax, edx
jne 0x41e9f6
xor eax, eax
mov byte [eax + 0x4a27f8], al
inc eax
cmp eax, 0x100
jl 0x41e9de
mov dword [0x4a28f8], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x4a27f8
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x41ea87
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 0x41ea5a
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 0x41ea28
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x41eb00
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 0x41eb53
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 0x41eb3a
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 0x425590
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 0x425728
cmp ebp, ebx
jle 0x425728
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 0x4255ee
dec eax
or eax, 0xfffffff8
inc eax
je 0x4255f5
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x425604
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x42560b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.0045eb4a
add esp, 4
cmp eax, ebx
je 0x42562c
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.0045eb4a
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 0x42571e
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 0x425705
mov al, byte [edx]
cmp al, 0xc0
jbe 0x4256f1
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x4256e6
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 0x4256f4
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x4256f4
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x425690
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 0x425681
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