joyce8/EMBER2024-capa huggingface dataset:
Function at 0x548be0
Capabilities:
Encode data using xor

Disassembly:
mov eax, 8
call fcn.0042ece0
mov ecx, dword [esp + 0xc]
push ebx
push ebp
mov ebp, dword [esp + 0x18]
push esi
mov esi, dword [esp + 0x20]
push edi
mov edi, dword [esp + 0x34]
mov dword [esp + 0x10], ecx
mov edi, dword [edi]
mov dword [esp + 0x14], edi
test edi, edi
je 0x548c2d
mov edx, dword [esp + 0x30]
test esi, esi
je 0x548c2d
mov al, byte [edi + edx]
dec esi
xor al, byte [ecx]
inc edi
mov byte [ebp], al
inc ecx
inc ebp
mov dword [esp + 0x10], ecx
and edi, 0xf
mov dword [esp + 0x14], edi
jne 0x548c10
mov ebx, dword [esp + 0x2c]
movzx edx, byte [ebx + 0xc]
movzx eax, byte [ebx + 0xd]
shl edx, 8
or edx, eax
movzx eax, byte [ebx + 0xe]
shl edx, 8
or edx, eax
movzx eax, byte [ebx + 0xf]
shl edx, 8
or edx, eax
mov dword [esp + 0x24], edx
cmp esi, 0x10
jb 0x548ce7
mov edi, ebx
nop
mov ebx, esi
shr ebx, 4
add edx, ebx
mov dword [esp + 0x24], edx
cmp edx, ebx
jae 0x548c77
sub ebx, edx
xor edx, edx
mov dword [esp + 0x24], edx
push edi
push dword [esp + 0x2c]
push ebx
push ebp
push ecx
call dword [esp + 0x4c]
mov edx, dword [esp + 0x38]
add esp, 0x14
mov eax, edx
mov byte [edi + 0xf], dl
shr eax, 0x18
mov byte [edi + 0xc], al
mov eax, edx
shr eax, 0x10
mov byte [edi + 0xd], al
mov eax, edx
shr eax, 8
mov byte [edi + 0xe], al
test edx, edx
jne 0x548cc9
mov edx, 0xc
mov ecx, 1
movzx eax, byte [edx + edi - 1]
dec edx
add ecx, eax
mov byte [edx + edi], cl
shr ecx, 8
test edx, edx
jne 0x548cb3
mov edx, dword [esp + 0x24]
mov ecx, dword [esp + 0x10]
shl ebx, 4
sub esi, ebx
add ecx, ebx
add ebp, ebx
mov dword [esp + 0x10], ecx
cmp esi, 0x10
jae 0x548c60
mov edi, dword [esp + 0x14]
mov ebx, dword [esp + 0x2c]
test esi, esi
je 0x548d55
mov eax, dword [esp + 0x30]
xorps xmm0, xmm0
push ebx
push dword [esp + 0x2c]
push 1
push eax
push eax
movups xmmword [eax], xmm0
call dword [esp + 0x4c]
mov ecx, dword [esp + 0x38]
add esp, 0x14
inc ecx
mov eax, ecx
mov byte [ebx + 0xf], cl
shr eax, 0x18
mov byte [ebx + 0xc], al
mov eax, ecx
shr eax, 0x10
mov byte [ebx + 0xd], al
mov eax, ecx
shr eax, 8
mov byte [ebx + 0xe], al
test ecx, ecx
jne 0x548d32
push ebx
call fcn.00548da0
add esp, 4
mov eax, dword [esp + 0x30]
sub ebp, eax
mov edx, dword [esp + 0x10]
sub edx, eax
lea ecx, [edi + eax]
add edi, esi
mov al, byte [edx + ecx]
lea ecx, [ecx + 1]
xor al, byte [ecx - 1]
mov byte [ecx + ebp - 1], al
sub esi, 1
jne 0x548d43
mov eax, dword [esp + 0x34]
mov dword [eax], edi
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret
Function at 0x5493b0
Capabilities:
Encode data using xor

Disassembly:
push ebx
mov ebx, dword [esp + 8]
mov eax, dword [ebx + 0x38]
or eax, dword [ebx + 0x3c]
je 0x5493c4
mov eax, 0xfffffffe
pop ebx
ret
push esi
mov esi, dword [esp + 0x14]
xor ecx, ecx
mov eax, esi
add eax, dword [ebx + 0x30]
adc ecx, dword [ebx + 0x34]
cmp ecx, 0x20000000
ja 0x549479
jb 0x5493e9
test eax, eax
jne 0x549479
push ebp
mov ebp, dword [esp + 0x14]
push edi
mov edi, dword [ebx + 0x16c]
mov dword [ebx + 0x30], eax
mov dword [ebx + 0x34], ecx
test edi, edi
je 0x549429
nop
test esi, esi
je 0x549415
mov al, byte [ebp]
dec esi
xor byte [edi + ebx + 0x40], al
inc ebp
inc edi
and edi, 0xf
jne 0x549400
jmp 0x549419
test edi, edi
jne 0x54946c
lea eax, [ebx + 0x60]
push eax
lea eax, [ebx + 0x40]
push eax
call fcn.0054a9e0
add esp, 8
mov eax, esi
and eax, 0xfffffff0
mov dword [esp + 0x14], eax
je 0x54944e
push eax
push ebp
lea eax, [ebx + 0x60]
push eax
lea eax, [ebx + 0x40]
push eax
call fcn.0054a7a0
add ebp, dword [esp + 0x24]
add esp, 0x10
sub esi, dword [esp + 0x14]
test esi, esi
je 0x54946c
xor ecx, ecx
mov edi, esi
test esi, esi
je 0x54946c
nop word [eax + eax]
mov al, byte [ecx + ebp]
xor byte [ebx + ecx + 0x40], al
inc ecx
cmp ecx, esi
jb 0x549460
mov dword [ebx + 0x16c], edi
xor eax, eax
pop edi
pop ebp
pop esi
pop ebx
ret
pop esi
or eax, 0xffffffff
pop ebx
ret
Function at 0x54a550
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0x10
call fcn.0042ece0
push ebx
mov ebx, dword [esp + 0x20]
push esi
mov esi, dword [esp + 0x1c]
mov dword [esi + 0x30], 0
mov dword [esi + 0x34], 0
mov dword [esi + 0x38], 0
mov dword [esi + 0x3c], 0
mov dword [esi + 0x16c], 0
mov dword [esi + 0x168], 0
cmp ebx, 0xc
jne 0x54a5bc
mov eax, dword [esp + 0x20]
mov ebx, 1
movq xmm0, qword [eax]
movq qword [esi], xmm0
mov eax, dword [eax + 8]
mov dword [esi + 8], eax
mov dword [esi + 0xc], 0x1000000
jmp 0x54a715
mov dword [esi + 0x40], 0
mov dword [esi + 0x44], 0
mov dword [esi + 0x48], 0
mov dword [esp + 0x14], ebx
mov dword [esi + 0x4c], 0
push ebp
mov ebp, dword [esp + 0x24]
push edi
lea edi, [esi + 0x40]
cmp ebx, 0x10
jb 0x54a65c
lea eax, [esi + 0x60]
mov dword [esp + 0x14], eax
lea ecx, [esi + 0x41]
mov eax, ebx
mov dword [esp + 0x18], ecx
shr eax, 4
mov esi, edi
mov dword [esp + 0x2c], eax
mov eax, ecx
lea edx, [ebp + 1]
mov edi, 4
nop dword [eax]
movzx ecx, byte [edx - 1]
lea edx, [edx + 4]
xor byte [eax - 1], cl
lea eax, [eax + 4]
movzx ecx, byte [edx - 4]
xor byte [eax - 4], cl
movzx ecx, byte [edx - 3]
xor byte [eax - 3], cl
movzx ecx, byte [edx - 2]
xor byte [eax - 2], cl
sub edi, 1
jne 0x54a610
push dword [esp + 0x14]
push esi
call fcn.0054a9e0
mov ecx, dword [esp + 0x20]
add esp, 8
add ebp, 0x10
sub ebx, 0x10
sub dword [esp + 0x2c], 1
jne 0x54a603
mov esi, dword [esp + 0x24]
lea edi, [esi + 0x40]
test ebx, ebx
je 0x54a67e
xor ecx, ecx
test ebx, ebx
je 0x54a671
mov al, byte [ecx + ebp]
xor byte [edi + ecx], al
inc ecx
cmp ecx, ebx
jb 0x54a666
lea eax, [esi + 0x60]
push eax
push edi
call fcn.0054a9e0
add esp, 8
mov ebx, dword [esp + 0x1c]
xor edx, edx
shld edx, ebx, 3
xor byte [esi + 0x4b], dl
mov eax, edx
shr eax, 0x18
xor byte [esi + 0x48], al
mov eax, edx
shr eax, 0x10
xor byte [esi + 0x49], al
mov eax, edx
shr eax, 8
xor byte [esi + 0x4a], al
mov eax, edx
shl ebx, 3
xor byte [esi + 0x4f], bl
mov ecx, ebx
shrd ecx, eax, 0x18
xor byte [esi + 0x4c], cl
mov ecx, ebx
shr eax, 0x18
mov eax, edx
shrd ecx, eax, 0x10
xor byte [esi + 0x4d], cl
shr eax, 0x10
mov eax, ebx
shrd eax, edx, 8
xor byte [esi + 0x4e], al
lea eax, [esi + 0x60]
push eax
shr edx, 8
push edi
call fcn.0054a9e0
movzx ebx, byte [esi + 0x4c]
add esp, 8
movzx eax, byte [esi + 0x4d]
shl ebx, 8
or ebx, eax
movzx eax, byte [esi + 0x4e]
shl ebx, 8
or ebx, eax
movzx eax, byte [esi + 0x4f]
shl ebx, 8
or ebx, eax
mov eax, dword [edi]
mov dword [esi], eax
mov eax, dword [edi + 4]
mov dword [esi + 4], eax
mov eax, dword [esi + 0x48]
mov dword [esi + 8], eax
mov eax, dword [esi + 0x4c]
pop edi
mov dword [esi + 0xc], eax
pop ebp
mov dword [esi + 0x40], 0
lea eax, [esi + 0x20]
mov dword [esi + 0x44], 0
mov dword [esi + 0x48], 0
mov dword [esi + 0x4c], 0
push dword [esi + 0x174]
push eax
mov eax, dword [esi + 0x170]
push esi
call eax
inc ebx
add esp, 0xc
mov eax, ebx
mov byte [esi + 0xf], bl
shr eax, 0x18
mov byte [esi + 0xc], al
mov eax, ebx
shr eax, 0x10
mov byte [esi + 0xd], al
mov eax, ebx
shr eax, 8
mov byte [esi + 0xe], al
pop esi
pop ebx
add esp, 0x10
ret
Function at 0x54a9e0
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0x14
call fcn.0042ece0
mov eax, dword [esp + 0x18]
push ebx
push ebp
push esi
movzx ecx, byte [eax + 0xf]
mov esi, dword [esp + 0x28]
mov ebp, ecx
and ecx, 0xf
mov dword [esp + 0x24], 0
add ecx, ecx
and ebp, 0xfffffff0
push edi
mov ebx, dword [esi + ecx*8]
mov edi, dword [esi + ecx*8 + 4]
mov edx, dword [esi + ecx*8 + 8]
mov ecx, dword [esi + ecx*8 + 0xc]
mov esi, edx
shrd edx, ecx, 4
and esi, 0xf
mov dword [esp + 0x14], ebx
or dword [esp + 0x28], edx
shl dword [esp + 0x14], 0x1c
shrd ebx, edi, 4
mov edx, dword [esi*4 + 0x5fc0a8]
mov esi, dword [esp + 0x2c]
shr ecx, 4
or dword [esp + 0x14], ecx
xor ecx, ecx
shr edi, 4
xor ecx, ebx
xor ecx, dword [esi + ebp]
xor edx, edi
xor edx, dword [esi + ebp + 4]
mov edi, dword [esp + 0x28]
mov ebx, dword [esp + 0x14]
xor edi, dword [esi + ebp + 8]
xor ebx, dword [esi + ebp + 0xc]
mov dword [esp + 0x18], edx
mov edx, 0xe
mov dword [esp + 0x10], ecx
mov dword [esp + 0x1c], edx
nop dword [eax + eax]
movzx edx, byte [edx + eax]
xor esi, esi
mov ebp, dword [esp + 0x10]
mov ecx, edx
shr ecx, 4
and edx, 0xf
mov dword [esp + 0x20], ecx
add edx, edx
mov ecx, edi
shl ebp, 0x1c
shrd edi, ebx, 4
and ecx, 0xf
mov dword [esp + 0x28], 0
shr ebx, 4
or esi, edi
or ebp, ebx
xor edi, edi
mov ebx, dword [ecx*4 + 0x5fc0a8]
mov ecx, dword [esp + 0x18]
shrd dword [esp + 0x10], ecx, 4
xor edi, dword [esp + 0x10]
shr ecx, 4
xor ebx, ecx
mov ecx, dword [esp + 0x2c]
xor ebx, dword [ecx + edx*8 + 4]
xor ebp, dword [ecx + edx*8 + 0xc]
xor edi, dword [ecx + edx*8]
xor esi, dword [ecx + edx*8 + 8]
mov edx, edi
shrd edi, ebx, 4
mov ecx, esi
shl edx, 0x1c
shrd esi, ebp, 4
and ecx, 0xf
shr ebx, 4
or dword [esp + 0x28], esi
shr ebp, 4
or edx, ebp
xor ebp, ebp
mov ecx, dword [ecx*4 + 0x5fc0a8]
xor ebp, edi
xor ecx, ebx
mov dword [esp + 0x14], edx
mov edx, dword [esp + 0x20]
mov ebx, ebp
add edx, edx
mov dword [esp + 0x10], ebp
mov ebp, dword [esp + 0x2c]
xor ebx, dword [ebp + edx*8]
xor ecx, dword [ebp + edx*8 + 4]
mov dword [esp + 0x10], ebx
mov ebx, dword [esp + 0x28]
xor ebx, dword [ebp + edx*8 + 8]
mov dword [esp + 0x28], ebx
mov ebx, dword [esp + 0x14]
xor ebx, dword [ebp + edx*8 + 0xc]
mov edx, dword [esp + 0x1c]
mov edi, dword [esp + 0x28]
sub edx, 1
mov dword [esp + 0x18], ecx
mov dword [esp + 0x1c], edx
jns 0x54aa80
mov edx, dword [esp + 0x18]
shr ecx, 0x18
mov byte [eax], cl
mov ecx, edx
shr ecx, 0x10
mov byte [eax + 1], cl
mov ecx, edx
shr ecx, 8
mov byte [eax + 2], cl
mov byte [eax + 3], dl
mov edx, dword [esp + 0x10]
mov ecx, edx
shr ecx, 0x18
mov byte [eax + 4], cl
mov ecx, edx
shr ecx, 0x10
mov byte [eax + 5], cl
mov ecx, edx
shr ecx, 8
mov byte [eax + 6], cl
mov ecx, ebx
shr ecx, 0x18
mov byte [eax + 8], cl
mov ecx, ebx
shr ecx, 0x10
mov byte [eax + 9], cl
mov ecx, ebx
shr ecx, 8
mov byte [eax + 0xa], cl
mov byte [eax + 7], dl
mov edx, edi
mov ecx, edx
mov byte [eax + 0xb], bl
shr ecx, 0x18
mov byte [eax + 0xc], cl
mov ecx, edx
shr ecx, 0x10
pop edi
mov byte [eax + 0xd], cl
mov ecx, edx
pop esi
shr ecx, 8
pop ebp
mov byte [eax + 0xe], cl
mov byte [eax + 0xf], dl
pop ebx
add esp, 0x14
ret
Function at 0x54e9e0
Capabilities:
Contain obfuscated stackstrings
Encode data using xor
Encrypt data using salsa20 or chacha

Disassembly:
mov eax, 0x98
call fcn.0042ece0
mov eax, dword [0x6360c0]
xor eax, esp
mov dword [esp + 0x94], eax
mov ecx, dword [esp + 0xa8]
push edi
mov edi, dword [esp + 0xa0]
mov dword [esp + 4], edi
mov eax, dword [ecx]
mov dword [esp + 0x68], eax
mov eax, dword [ecx + 4]
mov dword [esp + 0x6c], eax
mov eax, dword [ecx + 8]
mov dword [esp + 0x70], eax
mov eax, dword [ecx + 0xc]
mov dword [esp + 0x74], eax
mov eax, dword [ecx + 0x10]
mov dword [esp + 0x78], eax
mov eax, dword [ecx + 0x14]
mov dword [esp + 0x7c], eax
mov eax, dword [ecx + 0x18]
mov dword [esp + 0x80], eax
mov eax, dword [ecx + 0x1c]
mov ecx, dword [esp + 0xb0]
mov dword [esp + 0x84], eax
mov dword [esp + 0x58], 0x61707865
mov dword [esp + 0x5c], 0x3320646e
mov eax, dword [ecx]
mov dword [esp + 0x88], eax
mov eax, dword [ecx + 4]
mov dword [esp + 0x8c], eax
mov eax, dword [ecx + 8]
mov dword [esp + 0x90], eax
mov eax, dword [ecx + 0xc]
mov dword [esp + 0x94], eax
mov eax, dword [esp + 0xa8]
mov dword [esp + 0x60], 0x79622d32
mov dword [esp + 0x64], 0x6b206574
test eax, eax
je 0x54ebdd
push ebx
mov ebx, dword [esp + 0xa8]
push ebp
push esi
nop
mov esi, 0x40
cmp eax, esi
cmovb esi, eax
lea eax, [esp + 0x64]
push eax
lea eax, [esp + 0x28]
mov dword [esp + 0x24], esi
push eax
call fcn.0054ec00
add esp, 8
xor eax, eax
test esi, esi
je 0x54ebac
cmp esi, 0x20
jb 0x54eb84
lea edx, [edi - 1]
lea ecx, [esp + esi + 0x23]
add edx, esi
cmp edi, ecx
ja 0x54eafc
lea ecx, [esp + 0x24]
cmp edx, ecx
jae 0x54eb84
lea ecx, [ebx - 1]
add ecx, esi
cmp edi, ecx
ja 0x54eb09
cmp edx, ebx
jae 0x54eb84
mov ebp, esi
lea edx, [edi + 0x10]
lea esi, [esp + 0x24]
mov ecx, ebx
sub ecx, esi
and ebp, 0xffffffe0
mov dword [esp + 0x14], ecx
mov ecx, edi
sub ecx, esi
mov dword [esp + 0x18], ecx
mov ecx, ebx
mov ebx, dword [esp + 0x14]
sub ecx, edi
mov esi, dword [esp + 0x18]
mov edi, ecx
mov dword [esp + 0x1c], ecx
nop word [eax + eax]
movups xmm0, xmmword [esp + eax + 0x24]
lea ecx, [ebx + eax]
movups xmm1, xmmword [esp + ecx + 0x24]
lea ecx, [esi + eax]
lea edx, [edx + 0x20]
pxor xmm1, xmm0
movups xmm0, xmmword [esp + eax + 0x34]
add eax, 0x20
movups xmmword [esp + ecx + 0x24], xmm1
movups xmm1, xmmword [edi + edx - 0x20]
pxor xmm1, xmm0
movups xmmword [edx - 0x20], xmm1
cmp eax, ebp
jb 0x54eb40
mov esi, dword [esp + 0x20]
mov edi, dword [esp + 0x10]
mov ebx, dword [esp + 0xb0]
cmp eax, esi
jae 0x54ebac
lea ecx, [esp + 0x24]
mov ebp, edi
sub ebx, ecx
sub ebp, ecx
lea edx, [esp + 0x24]
add edx, eax
inc eax
mov cl, byte [ebx + edx]
xor cl, byte [edx]
mov byte [edx + ebp], cl
cmp eax, esi
jb 0x54eb92
mov ebx, dword [esp + 0xb0]
mov eax, dword [esp + 0xb4]
add edi, esi
inc dword [esp + 0x94]
sub eax, esi
add ebx, esi
mov dword [esp + 0x10], edi
mov dword [esp + 0xb0], ebx
mov dword [esp + 0xb4], eax
test eax, eax
jne 0x54eab0
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x98]
pop edi
xor ecx, esp
call fcn.0042d9e0
add esp, 0x98
ret
Function at 0x551d10
Capabilities:
Encode data using xor

Disassembly:
cmp dword [esp + 0x18], 0
je 0x551d24
mov dword [esp + 0x18], fcn.005504f0
jmp fcn.00548930
mov dword [esp + 0x18], fcn.0054f770
jmp fcn.00548670

Function at 0x563540
Capabilities:
Encode data using xor

Disassembly:
mov eax, 4
call fcn.0042ece0
mov edx, dword [esp + 0x10]
push esi
mov esi, dword [esp + 0x10]
mov dword [esp + 4], 0x10
lea eax, [edx + 0xf]
lea ecx, [esi + 0xf]
cmp esi, eax
ja 0x563584
cmp ecx, edx
jb 0x563584
push edi
mov ecx, esi
sub edx, esi
mov edi, 0x10
mov al, byte [edx + ecx]
lea ecx, [ecx + 1]
xor byte [ecx - 1], al
sub edi, 1
jne 0x563573
pop edi
jmp 0x563591
movups xmm1, xmmword [esi]
movups xmm0, xmmword [edx]
pxor xmm1, xmm0
movups xmmword [esi], xmm1
push 0x10
push esi
lea eax, [esp + 0xc]
push eax
mov eax, dword [esp + 0x18]
push esi
push dword [eax + 4]
call fcn.004f4880
add esp, 0x14
pop esi
test eax, eax
je 0x5635bb
cmp dword [esp], 0x10
jne 0x5635bb
mov eax, 1
pop ecx
ret
xor eax, eax
pop ecx
ret

Function at 0x5637e0
Capabilities:
Encode data using xor

Disassembly:
push esi
mov esi, dword [esp + 0xc]
test esi, esi
je 0x563843
mov edx, dword [esp + 0x10]
test edx, edx
je 0x563843
push ebx
push edi
mov edi, dword [esp + 0x10]
mov ebx, dword [edi + 0xc]
cmp edx, ebx
cmovb ebx, edx
xor ecx, ecx
test ebx, ebx
je 0x563811
mov al, byte [ecx + esi]
xor byte [edi + ecx + 0x10], al
inc ecx
cmp ecx, ebx
jb 0x563805
mov eax, dword [edi + 0xc]
cmp edx, eax
jbe 0x563841
sub edx, eax
mov eax, 0x10
cmp edx, eax
cmova edx, eax
xor eax, eax
test edx, edx
je 0x563841
nop word [eax + eax]
mov ecx, dword [edi + 0xc]
add ecx, eax
mov cl, byte [ecx + esi]
xor byte [edi + eax + 0x30], cl
inc eax
cmp eax, edx
jb 0x563830
pop edi
pop ebx
pop esi
ret
Function at 0x58ebc0
Capabilities:
Encode data using xor

Disassembly:
mov eax, 8
call fcn.0042ece0
push ebx
push ebp
push esi
mov esi, dword [esp + 0x18]
push edi
push 0x1048
push 0x623460
push esi
call fcn.00476ec0
mov ebx, dword [esp + 0x30]
mov edi, 0x48
add esp, 0xc
mov eax, ebx
cmp dword [esp + 0x20], edi
cmovle edi, dword [esp + 0x20]
add edi, ebx
xor ebp, ebp
nop dword [eax]
movzx edx, byte [eax]
inc eax
cmp eax, edi
cmovae eax, ebx
shl edx, 8
movzx ecx, byte [eax]
inc eax
or edx, ecx
cmp eax, edi
cmovae eax, ebx
shl edx, 8
movzx ecx, byte [eax]
inc eax
or edx, ecx
cmp eax, edi
cmovae eax, ebx
shl edx, 8
movzx ecx, byte [eax]
inc eax
or edx, ecx
cmp eax, edi
cmovae eax, ebx
xor dword [esi + ebp*4], edx
inc ebp
cmp ebp, 0x12
jl 0x58ec00
mov dword [esp + 0x10], 0
xor edi, edi
mov dword [esp + 0x14], 0
nop
lea eax, [esp + 0x10]
push esi
push eax
call fcn.0058f620
mov eax, dword [esp + 0x18]
add esp, 8
mov dword [esi + edi*4], eax
mov eax, dword [esp + 0x14]
mov dword [esi + edi*4 + 4], eax
add edi, 2
cmp edi, 0x12
jl 0x58ec50
xor edi, edi
lea eax, [esp + 0x10]
push esi
push eax
call fcn.0058f620
mov eax, dword [esp + 0x18]
add esp, 8
mov dword [esi + edi*4 + 0x48], eax
mov eax, dword [esp + 0x14]
mov dword [esi + edi*4 + 0x4c], eax
add edi, 2
cmp edi, 0x400
jl 0x58ec77
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret
Function at 0x58fc10
Capabilities:
Encrypt data using rc4 prga

Disassembly:
mov eax, 0x2c
call fcn.0042ece0
mov eax, dword [0x6360c0]
xor eax, esp
mov dword [esp + 0x28], eax
mov eax, dword [esp + 0x34]
mov dword [esp], eax
mov eax, dword [esp + 0x3c]
mov dword [esp + 0x10], eax
mov eax, dword [esp + 0x40]
mov dword [esp + 0x18], eax
push ebx
push ebp
movzx ebx, byte [eax]
lea ebp, [eax + 1]
mov edx, ebp
shl ebx, 0x18
push esi
push edi
mov edi, dword [esp + 0x54]
movzx eax, byte [edx]
movzx ecx, byte [edx + 3]
shl eax, 0x10
or ebx, eax
shl ecx, 0x18
movzx eax, byte [edx + 1]
shl eax, 8
or ebx, eax
mov esi, dword [edi]
movzx eax, byte [edx + 2]
or ebx, eax
mov dword [esp + 0x1c], edi
movzx eax, byte [edx + 4]
shl eax, 0x10
or ecx, eax
mov dword [esp + 0x24], ebp
movzx eax, byte [edx + 6]
mov dword [esp + 0x14], ecx
movzx ecx, byte [edx + 5]
mov edx, dword [esp + 0x14]
shl ecx, 8
or ecx, eax
mov dword [esp + 0x14], ebx
mov eax, ebx
mov byte [esp + 0x2f], bl
shr eax, 0x18
or edx, ecx
mov byte [esp + 0x2c], al
mov eax, ebx
shr eax, 0x10
mov byte [esp + 0x2d], al
mov eax, ebx
shr eax, 8
mov byte [esp + 0x2e], al
mov eax, edx
shr eax, 0x18
mov byte [esp + 0x30], al
mov eax, edx
shr eax, 0x10
mov byte [esp + 0x31], al
mov eax, edx
shr eax, 8
mov byte [esp + 0x32], al
mov eax, dword [esp + 0x48]
mov dword [esp + 0x18], edx
mov byte [esp + 0x33], dl
test eax, eax
je 0x58fdd5
mov ecx, dword [esp + 0x10]
mov edi, dword [esp + 0x40]
sub ecx, edi
mov dword [esp + 0x10], ecx
xor ebp, ebp
nop dword [eax]
dec eax
mov dword [esp + 0x48], eax
test esi, esi
jne 0x58fd65
push dword [esp + 0x20]
lea eax, [esp + 0x18]
push eax
call fcn.0058f620
mov ebx, dword [esp + 0x1c]
add esp, 8
mov edx, dword [esp + 0x18]
mov eax, ebx
shr eax, 0x18
mov byte [esp + 0x2c], al
mov eax, ebx
mov ecx, dword [esp + 0x10]
shr eax, 0x10
mov byte [esp + 0x2d], al
mov eax, ebx
shr eax, 8
mov byte [esp + 0x2e], al
mov eax, edx
shr eax, 0x18
mov byte [esp + 0x30], al
mov eax, edx
shr eax, 0x10
mov byte [esp + 0x31], al
mov eax, edx
shr eax, 8
inc ebp
mov byte [esp + 0x2f], bl
mov byte [esp + 0x32], al
mov byte [esp + 0x33], dl
mov al, byte [esp + esi + 0x2c]
inc esi
xor al, byte [edi]
and esi, 7
mov byte [ecx + edi], al
inc edi
mov eax, dword [esp + 0x48]
test eax, eax
jne 0x58fd00
test ebp, ebp
mov ebp, dword [esp + 0x24]
je 0x58fdbc
mov ecx, dword [esp + 0x28]
mov eax, ebx
shr eax, 0x18
mov byte [ecx], al
mov eax, ebx
shr eax, 0x10
mov byte [ebp], al
mov eax, ebx
shr eax, 8
mov byte [ebp + 1], al
mov eax, edx
shr eax, 0x18
mov byte [ebp + 2], bl
mov byte [ebp + 3], al
mov eax, edx
shr eax, 0x10
mov byte [ebp + 4], al
mov eax, edx
shr eax, 8
mov byte [ebp + 5], al
mov byte [ebp + 6], dl
mov eax, dword [esp + 0x1c]
pop edi
mov dword [eax], esi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x28]
xor ecx, esp
call fcn.0042d9e0
add esp, 0x2c
ret
mov ecx, dword [esp + 0x38]
mov dword [edi], esi
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.0042d9e0
add esp, 0x2c
ret
Function at 0x41c84b
Capabilities:
Parse pe header

Disassembly:
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test eax, eax
je 0x41c88a
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x41c88a
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x41c88a
mov eax, 0x10b
cmp word [ecx + 0x18], ax
jne 0x41c88a
cmp dword [ecx + 0x74], 0xe
jbe 0x41c88a
cmp dword [ecx + 0xe8], 0
setne al
ret
xor al, al
ret
Function at 0x423feb
Capabilities:
Query environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ecx
push ecx
push esi
call dword [sym.imp.KERNEL32.dll_GetEnvironmentStringsW]
mov esi, eax
test esi, esi
je 0x424088
push ebx
push esi
call fcn.00423fb4
xor ebx, ebx
sub eax, esi
push ebx
push ebx
push ebx
push ebx
sar eax, 1
push eax
push esi
push ebx
push ebx
mov dword [ebp - 8], eax
call fcn.00423f48
add esp, 0x24
mov dword [ebp - 4], eax
test eax, eax
jne 0x424035
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
xor eax, eax
jmp 0x424087
push edi
push eax
call fcn.00422a80
mov edi, eax
pop ecx
push ebx
test edi, edi
jne 0x424055
call fcn.00422ace
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
xor eax, eax
jmp 0x424086
push ebx
push dword [ebp - 4]
push edi
push dword [ebp - 8]
push esi
push ebx
push ebx
call fcn.00423f48
add esp, 0x20
test eax, eax
jne 0x424074
push edi
call fcn.00422ace
jmp 0x42407c
push ebx
call fcn.00422ace
mov ebx, edi
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
mov eax, ebx
pop edi
pop ebx
pop esi
leave
ret

Function at 0x425297
Capabilities:
Allocate thread local storage

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x42d9b0
push 0x42d9a8
push str.FlsAlloc
push 0x1f
call fcn.00425156
mov esi, eax
add esp, 0x10
test esi, esi
je 0x4252cb
push dword [ebp + 8]
mov ecx, esi
call dword [0x42b144]
call esi
jmp 0x4252d1
call dword [sym.imp.KERNEL32.dll_TlsAlloc]
pop esi
pop ebp
ret 4

Function at 0x425315
Capabilities:
Get thread local storage value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x42d9c0
push 0x42d9b8
push str.FlsGetValue
push 0x21
call fcn.00425156
mov esi, eax
add esp, 0x10
test esi, esi
je 0x42534c
push dword [ebp + 8]
mov ecx, esi
call dword [0x42b144]
call esi
pop esi
pop ebp
ret 4
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.dll_TlsGetValue]

Function at 0x425354
Capabilities:
Set thread local storage value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x42d9c8
push 0x42d9c0
push str.FlsSetValue
push 0x22
call fcn.00425156
mov esi, eax
add esp, 0x10
test esi, esi
je 0x42538e
push dword [ebp + 0xc]
mov ecx, esi
push dword [ebp + 8]
call dword [0x42b144]
call esi
pop esi
pop ebp
ret 8
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.dll_TlsSetValue]
Function at 0x42a660
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x42a68d
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x42a68d
mov edx, 0x10b
xor eax, eax
cmp word [ecx + 0x18], dx
sete al
pop ebp
ret
xor eax, eax
pop ebp
ret
Function at 0x10005850
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
cmp dword [ebp + 0xc], 1
jne 0x1000587a
push 0
push 0
push dword [ebp + 8]
push 0x10005830
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateThread]
test eax, eax
je 0x1000587a
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, 1
pop ebp
ret 0xc

Function at 0x100075e0
Capabilities:
Access peb ldr_data

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
mov dword [ebp - 4], 0
mov ebx, dword fs:[0x30]
mov ebx, dword [ebx + 0xc]
mov ebx, dword [ebx + 0x14]
mov ebx, dword [ebx]
mov ebx, dword [ebx]
mov ebx, dword [ebx + 0x10]
mov dword [ebp - 4], ebx
mov eax, dword [ebp - 4]
pop ebx
mov esp, ebp
pop ebp
ret