joyce8/EMBER2024-capa huggingface dataset:
Function at 0x548cc0
Capabilities:
Encode data using xor

Disassembly:
mov eax, 8
call fcn.0057ca60
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 0x548d0d
mov edx, dword [esp + 0x30]
test esi, esi
je 0x548d0d
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 0x548cf0
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 0x548dc7
mov edi, ebx
nop
mov ebx, esi
shr ebx, 4
add edx, ebx
mov dword [esp + 0x24], edx
cmp edx, ebx
jae 0x548d57
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 0x548da9
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 0x548d93
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 0x548d40
mov edi, dword [esp + 0x14]
mov ebx, dword [esp + 0x2c]
test esi, esi
je 0x548e35
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 0x548e12
push ebx
call fcn.00548e80
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 0x548e23
mov eax, dword [esp + 0x34]
mov dword [eax], edi
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret
Function at 0x549490
Capabilities:
Encode data using xor

Disassembly:
push ebx
mov ebx, dword [esp + 8]
mov eax, dword [ebx + 0x38]
or eax, dword [ebx + 0x3c]
je 0x5494a4
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 0x549559
jb 0x5494c9
test eax, eax
jne 0x549559
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 0x549509
nop
test esi, esi
je 0x5494f5
mov al, byte [ebp]
dec esi
xor byte [edi + ebx + 0x40], al
inc ebp
inc edi
and edi, 0xf
jne 0x5494e0
jmp 0x5494f9
test edi, edi
jne 0x54954c
lea eax, [ebx + 0x60]
push eax
lea eax, [ebx + 0x40]
push eax
call fcn.0054a6e0
add esp, 8
mov eax, esi
and eax, 0xfffffff0
mov dword [esp + 0x14], eax
je 0x54952e
push eax
push ebp
lea eax, [ebx + 0x60]
push eax
lea eax, [ebx + 0x40]
push eax
call fcn.0054a4a0
add ebp, dword [esp + 0x24]
add esp, 0x10
sub esi, dword [esp + 0x14]
test esi, esi
je 0x54954c
xor ecx, ecx
mov edi, esi
test esi, esi
je 0x54954c
nop word [eax + eax]
mov al, byte [ecx + ebp]
xor byte [ebx + ecx + 0x40], al
inc ecx
cmp ecx, esi
jb 0x549540
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 0x54a6e0
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0x14
call fcn.0057ca60
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 + 0x605e08]
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 + 0x605e08]
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 + 0x605e08]
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 0x54a780
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 0x54e480
Capabilities:
Encode data using xor

Disassembly:
cmp dword [esp + 0x18], 0
je 0x54e494
mov dword [esp + 0x18], fcn.0054cc60
jmp fcn.00548a00
mov dword [esp + 0x18], fcn.0054bf00
jmp fcn.00548740
Function at 0x554ce0
Capabilities:
Encode data using xor

Disassembly:
push edi
mov edi, dword [esp + 8]
cmp dword [edi + 0x10c], 0xffffffff
jne 0x554cf2
xor eax, eax
pop edi
ret
push ebp
push esi
push edi
call fcn.004d1780
mov ecx, dword [esp + 0x1c]
add esp, 4
mov ebp, dword [esp + 0x14]
mov esi, eax
mov dword [ecx], esi
test ebp, ebp
je 0x554db5
mov ecx, dword [edi + 0x10c]
push ebx
cmp ecx, esi
jne 0x554d46
test esi, esi
jle 0x554d94
mov edx, ebp
lea ecx, [edi + 0x8c]
mov ebx, esi
nop word [eax + eax]
mov al, byte [ecx + 0x60]
lea ecx, [ecx + 1]
xor al, byte [ecx - 1]
lea edx, [edx + 1]
mov byte [edx - 1], al
sub ebx, 1
jne 0x554d30
jmp 0x554d94
sub eax, ecx
mov byte [ecx + edi + 0xec], 0x80
cmp eax, 1
jle 0x554d6a
dec eax
push eax
lea eax, [edi + 0xed]
add eax, ecx
push 0
push eax
call fcn.005949a0
add esp, 0xc
test esi, esi
jle 0x554d94
mov edx, ebp
lea ecx, [edi + 0xac]
mov ebx, esi
nop dword [eax + eax]
mov al, byte [ecx + 0x40]
lea ecx, [ecx + 1]
xor al, byte [ecx - 1]
lea edx, [edx + 1]
mov byte [edx - 1], al
sub ebx, 1
jne 0x554d80
push esi
push ebp
push ebp
push edi
call fcn.004f41c0
add esp, 0x10
pop ebx
test eax, eax
jne 0x554db5
push esi
push ebp
call fcn.004e6aa0
add esp, 8
xor eax, eax
pop esi
pop ebp
pop edi
ret
pop esi
pop ebp
mov eax, 1
pop edi
ret
Function at 0x556690
Capabilities:
Encrypt data using rc4 prga

Disassembly:
mov eax, 0x28
call fcn.0057ca60
mov eax, dword [0x64b9b0]
xor eax, esp
mov dword [esp + 0x24], eax
mov eax, dword [esp + 0x30]
mov dword [esp], eax
mov eax, dword [esp + 0x38]
mov dword [esp + 0x10], eax
mov eax, dword [esp + 0x3c]
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 + 0x50]
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 + 0x14], 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 + 0x2c], ecx
movzx ecx, byte [edx + 5]
mov edx, dword [esp + 0x2c]
shl ecx, 8
or ecx, eax
mov dword [esp + 0x18], 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 + 0x44]
mov dword [esp + 0x1c], edx
mov byte [esp + 0x33], dl
test eax, eax
je 0x556855
mov ecx, dword [esp + 0x10]
mov edi, dword [esp + 0x3c]
sub ecx, edi
mov dword [esp + 0x10], ecx
xor ebp, ebp
nop dword [eax]
dec eax
mov dword [esp + 0x44], eax
test esi, esi
jne 0x5567e5
push dword [esp + 0x20]
lea eax, [esp + 0x1c]
push eax
call fcn.005560a0
mov ebx, dword [esp + 0x20]
add esp, 8
mov edx, dword [esp + 0x1c]
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 + 0x44]
test eax, eax
jne 0x556780
test ebp, ebp
mov ebp, dword [esp + 0x24]
je 0x55683c
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 + 0x14]
pop edi
mov dword [eax], esi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x24]
xor ecx, esp
call fcn.0057b967
add esp, 0x28
ret
mov ecx, dword [esp + 0x34]
mov dword [edi], esi
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.0057b967
add esp, 0x28
ret
Function at 0x55e5a0
Capabilities:
Check for software breakpoints

Disassembly:
push esi
mov esi, dword [esp + 0x14]
cmp dword [esp + 0x18], esi
jne 0x55e669
mov ecx, dword [esp + 0x10]
mov al, byte [ecx]
cmp al, 0x6a
je 0x55e5c1
cmp al, 0x6b
jne 0x55e669
inc ecx
cmp al, 0x6b
jne 0x55e62b
add esi, 0xfffffffd
xor eax, eax
test esi, esi
jle 0x55e5e2
nop
mov dl, byte [ecx]
inc ecx
cmp dl, 0xba
je 0x55e5e2
cmp dl, 0xbb
jne 0x55e60b
inc eax
cmp eax, esi
jl 0x55e5d0
sub esi, eax
test eax, eax
jne 0x55e62e
push 0x83
push str..crypto_rsa_rsa_x931.c
push 0x8a
push 0x80
push 4
call fcn.004e1680
add esp, 0x14
or eax, 0xffffffff
pop esi
ret
push 0x7b
push str..crypto_rsa_rsa_x931.c
push 0x8a
push 0x80
push 4
call fcn.004e1680
add esp, 0x14
or eax, 0xffffffff
pop esi
ret
add esi, 0xfffffffe
cmp byte [esi + ecx], 0xcc
je 0x55e657
push 0x8b
push str..crypto_rsa_rsa_x931.c
push 0x8b
push 0x80
push 4
call fcn.004e1680
add esp, 0x14
or eax, 0xffffffff
pop esi
ret
push esi
push ecx
push dword [esp + 0x10]
call fcn.00594b00
add esp, 0xc
mov eax, esi
pop esi
ret
push 0x70
push str..crypto_rsa_rsa_x931.c
push 0x89
push 0x80
push 4
call fcn.004e1680
add esp, 0x14
or eax, 0xffffffff
pop esi
ret
Function at 0x565b00
Capabilities:
Resolve function by parsing pe exports

Disassembly:
mov eax, 0x70
call fcn.0057ca60
mov eax, dword [0x64b9b0]
xor eax, esp
mov dword [esp + 0x6c], eax
cmp dword [esp + 0x88], 0x40000000
mov eax, dword [esp + 0x7c]
mov dword [esp + 8], eax
mov eax, dword [esp + 0x84]
push ebp
mov ebp, dword [esp + 0x78]
mov dword [esp + 0x14], eax
mov eax, dword [esp + 0x90]
push esi
mov dword [esp + 0xc], eax
mov dword [esp + 0x14], 0
ja 0x565cd7
mov esi, dword [esp + 0x80]
cmp esi, 0x40000000
ja 0x565cd7
cmp dword [esp + 0x88], 0x40000000
ja 0x565cd7
push ebx
push edi
push eax
call fcn.004f4200
mov edi, eax
lea eax, [esp + 0x28]
push eax
call fcn.004eaea0
push 0
push dword [esp + 0x20]
lea eax, [esp + 0x34]
mov ebx, 1
push eax
call fcn.004eaa80
push dword [esp + 0xa4]
lea eax, [esp + 0x3c]
mov dword [esp + 0x28], 0x1000000
push dword [esp + 0x30]
push eax
call fcn.004eac30
add esp, 0x20
test eax, eax
je 0x565cb3
push 4
lea eax, [esp + 0x14]
push eax
lea eax, [esp + 0x2c]
push eax
call fcn.004eac30
add esp, 0xc
test eax, eax
je 0x565cb3
push dword [esp + 0x98]
lea eax, [esp + 0x28]
push dword [esp + 0x24]
push eax
call fcn.004eac30
add esp, 0xc
test eax, eax
je 0x565cb3
push 0
cmp esi, edi
jb 0x565c7b
lea eax, [esp + 0x28]
push ebp
push eax
call fcn.004ea9b0
add esp, 0xc
test eax, eax
je 0x565cb3
sub esi, edi
je 0x565cab
push 0
push dword [esp + 0x18]
lea eax, [esp + 0x2c]
add ebp, edi
push eax
inc ebx
call fcn.004eaa80
push dword [esp + 0x9c]
mov eax, ebx
mov byte [esp + 0x23], bl
push dword [esp + 0x28]
shr eax, 8
mov byte [esp + 0x26], al
mov eax, ebx
shr eax, 0x10
mov byte [esp + 0x25], al
mov eax, ebx
shr eax, 0x18
mov byte [esp + 0x24], al
lea eax, [esp + 0x38]
push eax
call fcn.004eac30
add esp, 0x18
test eax, eax
jne 0x565bc7
jmp 0x565cb3
lea eax, [esp + 0x40]
push eax
lea eax, [esp + 0x2c]
push eax
call fcn.004ea9b0
add esp, 0xc
test eax, eax
je 0x565cb3
push esi
lea eax, [esp + 0x40]
push eax
push ebp
call fcn.00594b00
lea eax, [esp + 0x48]
push edi
push eax
call fcn.004e6aa0
add esp, 0x14
mov dword [esp + 0x1c], 1
lea eax, [esp + 0x24]
push eax
call fcn.004eac40
mov eax, dword [esp + 0x20]
add esp, 4
pop edi
pop ebx
pop esi
pop ebp
mov ecx, dword [esp + 0x6c]
xor ecx, esp
call fcn.0057b967
add esp, 0x70
ret
mov ecx, dword [esp + 0x74]
xor eax, eax
pop esi
pop ebp
xor ecx, esp
call fcn.0057b967
add esp, 0x70
ret
Function at 0x567c60
Capabilities:
Encode data using xor

Disassembly:
mov ecx, dword [esp + 0xc]
push ebx
push ebp
mov ebp, dword [esp + 0x10]
push edi
mov eax, dword [ebp + 4]
cmp eax, dword [ecx + 4]
jge 0x567c77
mov edi, ecx
jmp 0x567c7b
mov edi, ebp
mov ebp, ecx
mov ebx, dword [esp + 0x10]
mov eax, dword [edi + 4]
cmp eax, dword [ebx + 8]
jg 0x567c8b
mov eax, ebx
jmp 0x567c95
push eax
push ebx
call fcn.004caa80
add esp, 8
test eax, eax
jne 0x567c9d
pop edi
pop ebp
pop ebx
ret
push esi
xor esi, esi
cmp dword [ebp + 4], esi
jle 0x567cbb
mov eax, dword [edi]
mov ecx, dword [ebp]
mov edx, dword [eax + esi*4]
mov eax, dword [ebx]
xor edx, dword [ecx + esi*4]
mov dword [eax + esi*4], edx
inc esi
cmp esi, dword [ebp + 4]
jl 0x567ca5
cmp esi, dword [edi + 4]
jge 0x567cd0
mov eax, dword [edi]
mov ecx, dword [ebx]
mov eax, dword [eax + esi*4]
mov dword [ecx + esi*4], eax
inc esi
cmp esi, dword [edi + 4]
jl 0x567cc0
mov ecx, dword [edi + 4]
mov dword [ebx + 4], ecx
pop esi
test ecx, ecx
jle 0x567cf4
mov edx, dword [ebx]
add edx, 0xfffffffc
lea edx, [edx + ecx*4]
mov eax, dword [edx]
lea edx, [edx - 4]
test eax, eax
jne 0x567cf1
dec ecx
test ecx, ecx
jg 0x567ce3
mov dword [ebx + 4], ecx
pop edi
pop ebp
mov eax, 1
pop ebx
ret
Function at 0x57ece5
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
push dword [ebp + 0x1c]
push dword [ebp + 0x18]
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_CreateThread]
pop ebp
ret

Function at 0x5b4a83
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.005b4902

Function at 0x5b8ac4
Capabilities:
Set environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.005b8784
Function at 0x30026612
Capabilities:
Accept command line arguments

Disassembly:
call dword [sym.imp.kernel32.dll_GetCommandLineW]
movzx ecx, word [eax]
cmp cx, 0x22
push 2
pop edx
jne 0x30026636
add eax, edx
movzx ecx, word [eax]
cmp cx, 0x22
je 0x3002664c
test cx, cx
jne 0x30026624
jmp 0x30026656
cmp cx, 0x20
jbe 0x3002664e
add eax, edx
cmp word [eax], 0x20
ja 0x3002663c
jmp 0x3002664e
cmp cx, 0x20
ja 0x30026656
add eax, edx
movzx ecx, word [eax]
test cx, cx
jne 0x30026646
and dword [0x300c1bb0], 0
push eax
call main
mov ecx, eax
and ecx, 0x60
je 0x3002666d
mov eax, ecx
ret
test al, 8
je 0x30026675
push 8
pop eax
ret
push esi
mov esi, 0x1eee
test esi, eax
jne 0x30026683
xor eax, eax
pop esi
ret
xor ecx, ecx
push ebx
xor edx, edx
inc edx
shl edx, cl
test esi, edx
je 0x3002669b
test eax, edx
je 0x3002669b
mov ebx, eax
sub ebx, edx
test esi, ebx
jne 0x300266ab
inc ecx
cmp ecx, 0x20
jb 0x30026686
test al, 4
je 0x300266ad
test ax, 0x100
jne 0x300266ad
xor eax, eax
pop ebx
pop esi
ret

Function at 0x300266b0
Capabilities:
Read file via mapping

Disassembly:
mov eax, dword [0x300c1bb0]
push esi
xor esi, esi
push esi
push esi
push esi
push 6
push eax
mov dword [0x300bfc5c], eax
call dword [sym.imp.kernel32.dll_MapViewOfFile]
cmp eax, esi
mov dword [0x300bfc58], eax
je 0x30026715
cmp dword [eax], 0x9c9c
jne 0x30026715
cmp dword [eax + 4], 0x20000
jne 0x30026715
cmp dword [eax + 0x24], esi
je 0x30026715
cmp dword [eax + 0x18], esi
je 0x30026715
cmp dword [eax + 0x20], esi
je 0x30026715
cmp dword [0x300c1bc0], esi
jne 0x300266ff
cmp dword [eax + 0x28], esi
je 0x30026715
push dword [eax + 0x3c]
push dword [eax + 0x34]
push dword [eax + 0x30]
push dword [eax + 0x2c]
call main
xor eax, eax
inc eax
pop esi
ret
xor eax, eax
pop esi
ret

Function at 0x3002aeb7
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x48
pushal
call 0x3002aec6
pop dword [ebp - 0x38]
mov eax, 0x2f366c44
add eax, 0xcc4282
sub dword [ebp - 0x38], eax
push 0x40
push 0x1000
push 0x4b0a0
push 0
mov eax, 0x84bfe929
add eax, 0xab402aff
add eax, dword [ebp - 0x38]
call dword [eax]
mov ecx, 0x3cc1
mov edi, eax
mov ebx, 0x15f87aec
sub ebx, 0xe5eaf4ec
add ebx, dword [ebp - 0x38]
mov esi, 0xe8211ace
sub esi, 0xd3dc453a
xor dword [ebp - 0x30], ecx
mov edx, dword [ebx]
xor dword [ebp - 0x2c], 0x5c0921d2
sub edx, esi
xor dword [ebp - 0x10], 0x1ef61020
mov dword [edi], edx
add dword [ebp - 0x30], 0xd1a72e2c
add edi, 0x7f32decf
sub edi, 0x7f32decb
add ebx, 0xc25ab64d
add ebx, 0x3da549b7
loop 0x3002af1f
add eax, 0x58424e4b
add eax, 0xa7be978c
mov ebx, eax
add eax, 0xba7debac
add eax, 0x45821459
mov ecx, 0x9a842d8d
add ecx, 0x957bd273
add ecx, dword [ebp - 0x38]
call ebx
leave
ret
Function at 0x30031020
Capabilities:
Connect to http server

Disassembly:
push ebx
push esi
xor ebx, ebx
call fcn.3003da0a
test eax, eax
mov esi, 0x300bcfe4
je 0x3003103f
push esi
push 0x30004320
call main
pop ecx
pop ecx
mov eax, dword [0x300bd9ec]
test eax, eax
je 0x3003104d
mov ebx, 0x800000
neg eax
push 1
sbb eax, eax
push ebx
and eax, 0x16b
add eax, 0x50
push 3
movzx ecx, ax
mov eax, 0x300029e5
push eax
push eax
push ecx
push esi
push dword [0x300bcfb0]
call dword [sym.imp.WININET.dll_InternetConnectA]
xor ecx, ecx
cmp eax, ecx
pop esi
mov dword [0x300bcfb4], eax
mov dword [0x300bfc48], 1
mov dword [0x300bcfbc], ecx
pop ebx
jne 0x300310b6
call dword [sym.imp.kernel32.dll_GetLastError]
cmp eax, 0x3e5
je 0x300310cf
call fcn.3003da0a
test eax, eax
je 0x300310b3
push 0x30004308
call main
xor eax, eax
ret
push ecx
push ecx
push 0x1427
push dword [0x300c7a90]
mov dword [0x300bfc48], ecx
call dword [sym.imp.USER32.dll_PostMessageA]
xor eax, eax
inc eax
ret

Function at 0x3003126b
Capabilities:
Send data

Disassembly:
mov eax, dword [0x300bd9fc]
push edi
xor edi, edi
cmp eax, edi
jne 0x3003128f
push edi
push edi
push 0x1427
push dword [0x300c7a90]
call dword [sym.imp.USER32.dll_PostMessageA]
xor eax, eax
inc eax
pop edi
ret
mov ecx, dword [0x300bd9f0]
push esi
push 0x300bd9f8
push dword [0x300bd9f4]
add ecx, eax
push ecx
push dword [0x300bcfb8]
xor esi, esi
inc esi
mov dword [0x300bfc48], esi
call dword [sym.imp.WININET.dll_InternetWriteFile]
test eax, eax
jne 0x300312e7
call dword [sym.imp.kernel32.dll_GetLastError]
mov edi, eax
cmp edi, 0x3e5
je 0x3003130f
call fcn.3003da0a
test eax, eax
je 0x300312e3
push edi
push 0x30004388
call main
pop ecx
pop ecx
xor eax, eax
jmp 0x30031311
cmp dword [0x300bcf84], 3
mov dword [0x300bfc48], edi
jne 0x300312fc
mov dword [0x300c7a88], esi
push edi
push edi
push 0x1427
push dword [0x300c7a90]
call dword [sym.imp.USER32.dll_PostMessageA]
mov eax, esi
pop esi
pop edi
ret

Function at 0x3004318e
Capabilities:
Set thread local storage value

Disassembly:
mov eax, dword [esp + 4]
mov ecx, dword [eax + 4]
mov edx, dword [eax]
cmp ecx, edx
jb 0x300431af
mov eax, dword [eax + 8]
cmp ecx, eax
jb 0x300431af
cmp edx, eax
jb 0x300431af
add eax, 0x10000
cmp eax, ecx
jae 0x300431da
mov eax, dword [0x3008bb00]
push 0
push eax
call dword [sym.imp.kernel32.dll_TlsSetValue]
push 0
push 0x35636561
call main
push 0
push 0
push 1
push 0xe0000001
call dword [sym.imp.kernel32.dll_RaiseException]
ret
Function at 0x30059d82
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push ecx
xor eax, eax
cmp dword [ebp + 8], eax
mov dword [ebp - 4], eax
je 0x30059e0d
mov eax, dword [ebp + 8]
test eax, 3
je 0x30059dc0
cmp byte [eax], 0
je 0x30059e04
lea eax, [eax + 1]
test eax, 3
je 0x30059dc0
cmp byte [eax], 0
je 0x30059e04
lea eax, [eax + 1]
test eax, 3
je 0x30059dc0
cmp byte [eax], 0
je 0x30059e04
lea eax, [eax + 1]
mov edx, dword [eax]
lea eax, [eax + 4]
mov ecx, edx
sub edx, 0x1010101
xor edx, ecx
and edx, 0x80808080
je 0x30059dc0
test cl, cl
lea eax, [eax - 4]
je 0x30059e04
test ecx, 0xff00
lea eax, [eax + 1]
je 0x30059e04
test ecx, 0xff0000
lea eax, [eax + 1]
je 0x30059e04
test ecx, 0xff000000
lea eax, [eax + 1]
je 0x30059e04
lea eax, [eax + 1]
jmp 0x30059dc0
sub eax, dword [ebp + 8]
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
mov esp, ebp
pop ebp
ret 4