joyce8/EMBER2024-capa huggingface dataset:
Function at 0x450ea0
Capabilities:
Encrypt data using rc4 prga

Disassembly:
mov ecx, dword [0x596784]
mov ecx, dword fs:[ecx]
mov ecx, dword [ecx]
cmp esp, dword [ecx + 8]
jbe 0x45101a
sub esp, 0x10
mov ecx, dword [esp + 0x18]
test ecx, ecx
jbe 0x451010
mov edx, dword [esp + 0x14]
movzx ebx, byte [edx]
test ebx, ebx
jne 0x450efa
movzx ebp, byte [esp + 0x28]
xchg ebp, eax
test al, al
xchg ebp, eax
jne 0x450efa
mov dword [esp + 0x2c], 0
mov dword [esp + 0x30], 0
mov dword [esp + 0x34], 0
mov byte [esp + 0x38], 0
add esp, 0x10
ret
test ebx, 0x80
je 0x450f0d
xor eax, eax
xor ebx, ebx
xor ebp, ebp
jmp 0x450fe7
mov eax, 1
mov ebp, ebx
and ebx, 1
neg ebx
shr ebp, 1
xor ebx, ebp
mov ebp, dword [esp + 0x24]
add dword [ebp], ebx
cmp ecx, eax
jb 0x450fdb
sub ecx, eax
mov ebx, dword [esp + 0x1c]
sub ebx, eax
mov ebp, ebx
neg ebx
sar ebx, 0x1f
and eax, ebx
lea ebx, [edx + eax]
test ecx, ecx
jbe 0x450fd2
movzx edx, byte [edx + eax]
test edx, 0x80
je 0x450f60
mov dword [esp + 0xc], ecx
xor eax, eax
xor edx, edx
xor esi, esi
jmp 0x450fa3
mov eax, 1
cmp eax, ecx
ja 0x450f97
mov esi, dword [esp + 0x20]
add dword [esi], edx
sub ebp, eax
sub ecx, eax
mov edx, ebp
xchg ebp, ebx
neg ebx
xchg ebp, ebx
sar ebp, 0x1f
and eax, ebp
add eax, ebx
mov dword [esp + 0x2c], eax
mov dword [esp + 0x30], ecx
mov dword [esp + 0x34], edx
mov byte [esp + 0x38], 1
add esp, 0x10
ret
call sym.runtime.panicSliceBU
lea esi, [ecx + 7]
mov ecx, dword [esp + 0xc]
cmp eax, ecx
jae 0x450fcd
movzx edi, byte [eax + ebx]
xchg edi, eax
mov byte [esp + 0xb], al
xchg edi, eax
and edi, 0x7f
mov ecx, esi
shl edi, cl
inc eax
or edx, edi
movzx edi, byte [esp + 0xb]
xchg edi, eax
test al, 0x80
xchg edi, eax
jne 0x450f9c
mov ecx, dword [esp + 0xc]
jmp 0x450f65
call sym.runtime.panicIndexU
xor eax, eax
mov ecx, eax
call sym.runtime.panicIndex
call sym.runtime.panicSliceBU
lea ebp, [ecx + 7]
mov ecx, dword [esp + 0x18]
cmp ecx, eax
jbe 0x45100b
movzx esi, byte [eax + edx]
mov edi, esi
and esi, 0x7f
mov ecx, ebp
shl esi, cl
inc eax
or ebx, esi
xchg edi, eax
test al, 0x80
xchg edi, eax
jne 0x450fe0
mov ecx, dword [esp + 0x18]
jmp 0x450f12
call sym.runtime.panicIndexU
xor eax, eax
mov ecx, eax
call sym.runtime.panicIndex
nop
call sym.runtime.morestack_noctxt
jmp sym.runtime.step
Function at 0x4584c0
Capabilities:
Enumerate pe sections

Disassembly:
mov ecx, dword [0x596784]
mov ecx, dword fs:[ecx]
mov ecx, dword [ecx]
cmp esp, dword [ecx + 8]
jbe 0x458644
sub esp, 0x24
movzx eax, byte [esp + 0x28]
movzx ebx, al
add ebx, dword [edx + 4]
movzx ebp, byte [ebx]
movzx esi, byte [ebx + 1]
mov edi, esi
shl esi, 8
or ebp, esi
shr edi, 0x18
movzx esi, byte [ebx + 2]
mov ecx, esi
shr esi, 0x10
or esi, edi
shl ecx, 0x10
or ecx, ebp
movzx ebp, byte [ebx + 3]
mov edi, ebp
shr ebp, 8
or ebp, esi
shl edi, 0x18
movzx esi, byte [ebx + 4]
or esi, ebp
movzx ebp, byte [ebx + 5]
shl ebp, 8
or esi, ebp
movzx ebp, byte [ebx + 6]
shl ebp, 0x10
or ebp, esi
movzx ebx, byte [ebx + 7]
shl ebx, 0x18
or edi, ecx
or ebx, ebp
movzx ebp, byte [esp + 0x29]
xchg ebp, eax
cmp al, 8
xchg ebp, eax
jae 0x4585d1
mov dword [esp + 0x20], edx
mov dword [esp + 0x18], edi
shl ebp, 3
lea ecx, [ebp - 0x40]
neg ecx
mov byte [esp + 0xa], cl
shl ebx, cl
mov esi, edi
shl esi, cl
add ebp, 0xffffffe0
mov ecx, ebp
shr edi, cl
neg ecx
mov byte [esp + 0xb], cl
mov eax, dword [esp + 0x18]
shl eax, cl
mov dword [esp + 0x18], eax
movzx edx, byte [esp + 0xa]
cmp dl, 0x20
sbb eax, eax
mov dword [esp + 0x14], eax
and ebx, eax
and esi, eax
mov ecx, edx
shr esi, cl
and esi, eax
xchg ebp, eax
cmp al, 0x20
xchg ebp, eax
sbb eax, eax
and edi, eax
or edi, ebx
movzx edx, byte [esp + 0xb]
cmp dl, 0x20
sbb ebx, ebx
mov edx, dword [esp + 0x18]
and edx, ebx
or edi, edx
mov edx, ecx
mov ecx, ebp
mov ebp, edi
shl edi, cl
and edi, eax
or edi, esi
movzx ecx, byte [esp + 0xb]
mov eax, ebp
shr ebp, cl
and ebp, ebx
mov ecx, edx
shr eax, cl
mov ebx, dword [esp + 0x14]
and ebx, eax
or edi, ebp
mov edx, dword [esp + 0x20]
mov dword [esp + 0xc], edi
mov dword [esp + 0x10], ebx
mov eax, dword [edx + 8]
mov dword [esp + 0x1c], eax
call sym.runtime.printlock
mov eax, dword [esp + 0xc]
mov dword [esp], eax
mov eax, dword [esp + 0x10]
mov dword [esp + 4], eax
call sym.runtime.printhex
call sym.runtime.printunlock
mov edx, dword [esp + 0x1c]
mov eax, dword [edx]
movzx ecx, byte [esp + 0x28]
mov byte [esp], cl
movzx ecx, byte [esp + 0x2a]
mov byte [esp + 1], cl
call eax
movzx eax, byte [esp + 4]
test al, al
jne 0x458640
call sym.runtime.printlock
lea eax, [0x4dd698]
mov dword [esp], eax
mov dword [esp + 4], 1
call sym.runtime.printstring
call sym.runtime.printunlock
add esp, 0x24
ret
call sym.runtime.morestack
jmp sym.runtime.printArgs.func2
Function at 0x459de0
Capabilities:
Access peb ldr_data

Disassembly:
mov ecx, dword [0x596784]
mov ecx, dword fs:[ecx]
mov ecx, dword [ecx]
cmp esp, dword [ecx + 8]
jbe 0x459e7b
sub esp, 0x30
lea ecx, [esp + 0x34]
mov dword [esp + 4], ecx
mov edx, dword [0x596784]
mov edx, dword fs:[edx]
mov edx, dword [edx]
mov dword [esp + 8], 0
lea edi, [esp + 0xc]
xor eax, eax
call fcn.00462d97
lea ecx, [sym.runtime.callers.func1]
mov dword [esp + 0xc], ecx
mov ecx, dword [esp + 0x30]
mov dword [esp + 0x10], ecx
mov ecx, dword [esp + 4]
mov dword [esp + 0x14], ecx
mov dword [esp + 0x18], edx
lea ecx, [esp + 8]
mov dword [esp + 0x1c], ecx
mov ecx, dword [esp + 0x34]
mov dword [esp + 0x20], ecx
mov ecx, dword [esp + 0x3c]
mov dword [esp + 0x28], ecx
mov ecx, dword [esp + 0x40]
mov dword [esp + 0x2c], ecx
mov ecx, dword [esp + 0x38]
mov dword [esp + 0x24], ecx
lea ecx, [esp + 0xc]
mov dword [esp], ecx
call sym.runtime.systemstack
mov ecx, dword [esp + 8]
mov dword [esp + 0x44], ecx
add esp, 0x30
ret
call sym.runtime.morestack_noctxt
jmp sym.runtime.callers
Function at 0x45f5b0
Capabilities:
Resolve function by parsing pe exports

Disassembly:
mov ecx, dword [0x596784]
mov ecx, dword fs:[ecx]
mov ecx, dword [ecx]
cmp esp, dword [ecx + 8]
jbe 0x45f743
sub esp, 0x24
mov eax, dword [esp + 0x28]
test byte [eax], al
lea ecx, [eax + 0x18]
mov dword [esp + 0x20], ecx
nop
mov dword [esp], ecx
call sym.runtime.lock2
mov eax, dword [esp + 0x28]
movzx ecx, byte [eax + 0x1c]
test cl, cl
jne 0x45f72c
mov byte [eax + 0x1c], 1
inc dword [eax + 0x24]
inc dword [eax + 0x60]
mov dword [esp], eax
call sym.runtime._pollDesc_.publishInfo
mov dword [esp + 0x14], 0
mov eax, dword [esp + 0x28]
mov dword [esp], eax
mov dword [esp + 4], 0x72
mov byte [esp + 8], 0
lea ecx, [esp + 0x14]
mov dword [esp + 0xc], ecx
call sym.runtime.netpollunblock
mov eax, dword [esp + 0x10]
mov dword [esp + 0x1c], eax
mov ecx, dword [esp + 0x28]
mov dword [esp], ecx
mov dword [esp + 4], 0x77
mov byte [esp + 8], 0
lea edx, [esp + 0x14]
mov dword [esp + 0xc], edx
call sym.runtime.netpollunblock
mov eax, dword [esp + 0x28]
mov ecx, dword [eax + 0x3c]
mov edx, dword [esp + 0x10]
mov dword [esp + 0x18], edx
test ecx, ecx
je 0x45f698
lea ecx, [eax + 0x28]
mov dword [esp], ecx
call sym.runtime.deltimer
mov eax, dword [0x596840]
test eax, eax
jne 0x45f67f
mov eax, dword [esp + 0x28]
jmp 0x45f68d
mov eax, dword [esp + 0x28]
mov ecx, dword [eax + 0x3c]
call sym.runtime.gcWriteBarrier1
mov dword [edi], ecx
mov dword [eax + 0x3c], 0
mov edx, dword [esp + 0x18]
mov ecx, dword [eax + 0x78]
test ecx, ecx
je 0x45f6cf
lea ecx, [eax + 0x64]
mov dword [esp], ecx
call sym.runtime.deltimer
mov eax, dword [0x596840]
test eax, eax
jne 0x45f6ba
mov eax, dword [esp + 0x28]
jmp 0x45f6c8
mov eax, dword [esp + 0x28]
mov ecx, dword [eax + 0x78]
call sym.runtime.gcWriteBarrier1
mov dword [edi], ecx
mov dword [eax + 0x78], 0
nop
nop
mov eax, dword [esp + 0x20]
mov dword [esp], eax
call sym.runtime.unlock2
mov eax, dword [esp + 0x1c]
test eax, eax
je 0x45f6f5
mov dword [esp], eax
mov dword [esp + 4], 3
call sym.runtime.netpollgoready
mov eax, dword [esp + 0x18]
test eax, eax
je 0x45f70d
mov dword [esp], eax
mov dword [esp + 4], 3
call sym.runtime.netpollgoready
mov eax, dword [esp + 0x14]
test eax, eax
je 0x45f728
nop
lea ecx, [0x5966e0]
mov dword [esp], ecx
mov dword [esp + 4], eax
call sym.runtime_internal_atomic.Xadd
add esp, 0x24
ret
lea eax, [0x4c2088]
mov dword [esp], eax
mov dword [esp + 4], 0x24
call sym.runtime.throw
nop
call sym.runtime.morestack_noctxt
jmp sym.internal_poll.runtime_pollUnblock

Function at 0x462a70
Capabilities:
Encrypt data using aes via x86 extensions

Disassembly:
cmp byte [0x596666], 0
je 0x462a8a
mov eax, dword [esp + 4]
mov ebx, dword [esp + 0xc]
lea edx, [esp + 0x10]
jmp sym.aeshashbody
jmp sym.runtime.memhashFallback

Function at 0x462a90
Capabilities:
Encrypt data using aes via x86 extensions

Disassembly:
cmp byte [0x596666], 0
je 0x462aab
mov eax, dword [esp + 4]
mov ebx, dword [eax + 4]
mov eax, dword [eax]
lea edx, [esp + 0xc]
jmp sym.aeshashbody
jmp sym.runtime.strhashFallback
Function at 0x4638f0
Capabilities:
Allocate thread local storage

Disassembly:
mov ebp, esp
mov eax, dword [sym.imp.kernel32.dll_TlsAlloc]
call eax
mov esp, ebp
mov ecx, eax
cmp ecx, 0x40
jb 0x46390a
mov ecx, 0x14
jmp 0x463913
shl ecx, 2
add ecx, 0xe10
mov dword [0x596784], ecx
ret
Function at 0x4881b0
Capabilities:
Enumerate pe sections

Disassembly:
mov ecx, dword [0x596784]
mov ecx, dword fs:[ecx]
mov ecx, dword [ecx]
cmp esp, dword [ecx + 8]
jbe 0x48839a
sub esp, 0x48
mov eax, dword [0x5544f4]
mov ecx, dword [esp + 0x50]
movzx edx, word [ecx + 2]
movzx ebx, word [ecx + 8]
movzx ebp, word [ecx + 0xa]
movzx esi, word [ecx + 0xc]
mov edi, dword [esp + 0x4c]
mov dword [esp], edi
mov dword [esp + 4], edx
mov dword [esp + 8], 1
mov dword [esp + 0xc], ebx
mov dword [esp + 0x10], ebp
mov dword [esp + 0x14], esi
mov dword [esp + 0x18], 0
mov dword [esp + 0x1c], eax
call sym.time.Date
lea edi, [esp + 0x34]
lea esi, [esp + 0x20]
call fcn.0046327e
lea edi, [esp]
lea esi, [esp + 0x34]
call fcn.0046327e
call sym.time.Time.abs
mov eax, dword [esp + 0x14]
mov ecx, dword [esp + 0x18]
add eax, 0x15180
mov dword [esp], eax
adc ecx, 0
mov dword [esp + 4], ecx
mov dword [esp + 8], 0x93a80
mov dword [esp + 0xc], 0
call sym.runtime.uint64mod
mov eax, dword [esp + 0x50]
movzx ecx, word [eax + 4]
mov edx, dword [esp + 0x10]
mov ebx, eax
mov eax, 0xc22e4507
mov ebp, edx
imul edx
mov eax, ebp
sar ebp, 0x1f
add eax, edx
sar eax, 0x10
sub eax, ebp
sub ecx, eax
test ecx, ecx
jge 0x488287
add ecx, 7
movzx edx, word [ebx + 6]
lea ebp, [edx - 1]
cmp ebp, 4
jge 0x4882a1
lea ebx, [edx + edx*2]
lea edx, [edx + ebx*2]
lea ecx, [ecx + edx - 6]
mov edx, ecx
jmp 0x488318
movzx eax, word [ebx + 2]
cmp eax, 2
jne 0x4882ee
mov edx, dword [esp + 0x4c]
test edx, 3
jne 0x4882ea
mov ebx, edx
sar edx, 0x1f
mov ebp, eax
mov eax, 0x51eb851f
mov esi, edx
imul ebx
mov edi, edx
sar edx, 5
sub edx, esi
imul edx, edx, 0x64
cmp ebx, edx
jne 0x4882e3
sar edi, 7
sub edi, esi
imul edx, edi, 0x190
cmp ebx, edx
jne 0x4882f0
mov ebx, 0x1d
jmp 0x48830e
mov ebp, eax
jmp 0x4882f0
mov ebp, eax
cmp ebp, 0xd
jae 0x48838d
lea eax, [ebp - 1]
lea edx, [0x54f520]
mov ebx, dword [edx + ebp*4]
cmp eax, 0xd
jae 0x488383
sub ebx, dword [edx + ebp*4 - 4]
lea edx, [ecx + 0x1d]
cmp ebx, edx
jge 0x488318
lea edx, [ecx + 0x16]
mov ecx, dword [esp + 0x38]
test ecx, 0x80000000
je 0x48834a
mov ebx, dword [esp + 0x34]
shl ecx, 1
mov ebp, ebx
shl ebx, 1
shr ebp, 0x1f
or ebp, ecx
mov ecx, ebp
shl ebp, 1
shr ecx, 0x1f
shr ebx, 0x1f
or ebp, ebx
add ebp, 0xd7b17f80
adc ecx, 0xd
jmp 0x488352
mov ebp, dword [esp + 0x3c]
mov ecx, dword [esp + 0x40]
lea eax, [edx - 1]
mov edx, eax
sar edx, 0x1f
mov ebx, 0x15180
mov esi, edx
mul ebx
imul ebx, esi, 0x15180
add edx, ebx
add eax, ebp
adc edx, ecx
add eax, 0x886e0900
mov dword [esp + 0x54], eax
adc edx, 0xfffffff1
mov dword [esp + 0x58], edx
add esp, 0x48
ret
mov ecx, 0xd
call sym.runtime.panicIndex
mov eax, ebp
mov ecx, 0xd
call sym.runtime.panicIndex
nop
call sym.runtime.morestack_noctxt
jmp sym.time.pseudoUnix
Function at 0x498750
Capabilities:
Enumerate pe sections

Disassembly:
mov ecx, dword [0x596784]
mov ecx, dword fs:[ecx]
mov ecx, dword [ecx]
cmp esp, dword [ecx + 8]
jbe 0x4987f1
sub esp, 0x10
mov eax, dword [esp + 0x14]
mov ecx, dword [eax]
mov edx, dword [esp + 0x18]
cmp dword [edx], ecx
jne 0x4987e7
movzx ecx, byte [eax + 4]
cmp byte [edx + 4], cl
jne 0x4987e7
movzx ecx, byte [eax + 5]
cmp byte [edx + 5], cl
jne 0x4987e7
movzx ecx, byte [eax + 6]
cmp byte [edx + 6], cl
jne 0x4987e7
movzx ecx, byte [eax + 7]
cmp byte [edx + 7], cl
jne 0x4987e7
movzx ecx, byte [eax + 8]
cmp byte [edx + 8], cl
jne 0x4987e7
movzx ecx, byte [eax + 9]
cmp byte [edx + 9], cl
jne 0x4987e7
movzx ecx, byte [eax + 0xa]
cmp byte [edx + 0xa], cl
jne 0x4987e7
movzx ecx, byte [eax + 0xb]
cmp byte [edx + 0xb], cl
jne 0x4987e7
movzx ecx, byte [eax + 0xc]
cmp byte [edx + 0xc], cl
jne 0x4987e7
add eax, 0x10
mov dword [esp], eax
lea eax, [edx + 0x10]
mov dword [esp + 4], eax
mov dword [esp + 8], 0x4c
call sym.runtime.memequal
movzx eax, byte [esp + 0xc]
jmp 0x4987e9
xor eax, eax
mov byte [esp + 0x1c], al
add esp, 0x10
ret
call sym.runtime.morestack_noctxt
jmp sym.type:.eq.fmt.fmt
Function at 0x49c2b0
Capabilities:
Hash data with crc32

Disassembly:
mov ecx, dword [0x596784]
mov ecx, dword fs:[ecx]
mov ecx, dword [ecx]
cmp esp, dword [ecx + 8]
jbe 0x49c32d
sub esp, 8
lea eax, [0x4ab600]
mov dword [esp], eax
call sym.runtime.newobject
mov eax, dword [esp + 4]
xor ecx, ecx
jmp 0x49c2df
mov dword [eax + edx*4], ecx
lea ecx, [edx + 1]
cmp ecx, 0x100
jge 0x49c2ed
mov edx, ecx
xor ebx, ebx
jmp 0x49c312
mov ecx, dword [0x596840]
test ecx, ecx
je 0x49c307
call sym.runtime.gcWriteBarrier2
mov dword [edi], eax
mov ecx, dword [0x557de0]
mov dword [edi + 4], ecx
mov dword [0x557de0], eax
add esp, 8
ret
inc ebx
cmp ebx, 8
jge 0x49c2d9
test ecx, 1
je 0x49c329
shr ecx, 1
xor ecx, 0xedb88320
jmp 0x49c311
shr ecx, 1
jmp 0x49c311
call sym.runtime.morestack_noctxt
jmp sym.hash_crc32.init

Function at 0x49c4a0
Capabilities:
Hash data with crc32

Disassembly:
mov ecx, dword [0x596784]
mov ecx, dword fs:[ecx]
mov ecx, dword [ecx]
cmp esp, dword [ecx + 8]
jbe 0x49c564
sub esp, 8
mov eax, dword [esp + 0xc]
cmp eax, 0x82f63b78
je 0x49c50a
cmp eax, 0xedb88320
je 0x49c4e4
lea eax, [0x4ab600]
mov dword [esp], eax
call sym.runtime.newobject
mov eax, dword [esp + 4]
nop
mov ecx, dword [esp + 0xc]
xor edx, edx
jmp 0x49c536
lea eax, [0x596810]
mov dword [esp], eax
lea eax, [0x4c50cc]
mov dword [esp + 4], eax
call sym.sync._Once_.Do
mov eax, dword [0x557de0]
mov dword [esp + 0x10], eax
add esp, 8
ret
lea eax, [0x596800]
mov dword [esp], eax
lea eax, [0x4c510c]
mov dword [esp + 4], eax
call sym.sync._Once_.Do
mov eax, dword [0x557dd4]
mov dword [esp + 0x10], eax
add esp, 8
ret
mov dword [eax + ebx*4], edx
lea edx, [ebx + 1]
cmp edx, 0x100
jge 0x49c544
mov ebx, edx
xor ebp, ebp
jmp 0x49c54d
mov dword [esp + 0x10], eax
add esp, 8
ret
inc ebp
cmp ebp, 8
jge 0x49c530
test edx, 1
je 0x49c560
shr edx, 1
xor edx, ecx
jmp 0x49c54c
shr edx, 1
jmp 0x49c54c
call sym.runtime.morestack_noctxt
jmp sym.hash_crc32.MakeTable
Function at 0x438abf
Capabilities:
Get file size

Disassembly:
mov eax, eax
push ebp
shr edi, 0x40
mov ebp, esp
mov ecx, dword [ebp + 8]
lea eax, [ebp + 8]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_GetFileSize]
xchg ecx, eax
xchg ecx, eax
mov ecx, dword [ebp + 8]
test eax, 0xb30c5415
test ecx, ecx
jb 0x42320d
je 0x438afd

Function at 0x43e767
Capabilities:
Authenticate hmac
Encode data using base64
Encode data using xor
Encrypt data using speck
Resolve function by parsing pe exports

Disassembly:
lea esp, [esp + 4]
mov ebx, dword [ebp + 0xc]
push esi
jne 0x42d1e1
je 0x43e77c
nop
cpuid
ret 0x840f
je 0x42d1e1
xor ch, 0xf
test dword [edx], esi
xchg ebx, eax
std
dec dword [eax + 0x280474d2]
fisttp qword [ebx + 0x24]
mov ax, ax
jmp fcn.00433ac6

Function at 0x440a57
Capabilities:
Encode data using base64

Disassembly:
call 0x42d202
add eax, 0xfc085a3
add byte [esi + 0x36], 0
add byte [ebx + 0x50fdb3], ah
lea esp, [esp + 4]
jmp 0x41a6a4

Function at 0x444860
Capabilities:
Encrypt data using rc4 prga

Disassembly:
mov eax, dword [esp + 8]
push ebp
xor ebp, ebp
test eax, eax
jle 0x4448ef
mov eax, dword [esp + 0x10]
push ebx
push esi
push edi
xor ecx, ecx
xor esi, esi
xor edi, edi
lea esp, [esp]
inc ecx
and ecx, 0x800000ff
jns 0x444891
dec ecx
or ecx, 0xffffff00
inc ecx
movzx ecx, cl
movzx edx, byte [ecx + eax]
add edx, esi
and edx, 0x800000ff
jns 0x4448aa
dec edx
or edx, 0xffffff00
inc edx
movzx esi, dl
mov bl, byte [esi + eax]
mov dl, byte [ecx + eax]
mov byte [ecx + eax], bl
mov byte [esi + eax], dl
movzx edx, byte [ecx + eax]
movzx ebx, byte [esi + eax]
add edx, ebx
and edx, 0x800000ff
jns 0x4448d3
dec edx
or edx, 0xffffff00
inc edx
movzx edx, dl
mov bl, byte [edx + eax]
mov edx, dword [esp + 0x14]
xor byte [edi + edx], bl
mov edx, dword [esp + 0x18]
inc ebp
movsx edi, bp
cmp edi, edx
jl 0x444880
pop edi
pop esi
pop ebx
pop ebp
ret

Function at 0x444900
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ebx
push ebp
push esi
push edi
mov edi, dword [esp + 0x1c]
xor eax, eax
mov ecx, edi
lea esp, [esp]
mov byte [ecx], al
inc eax
inc ecx
cmp ax, 0x100
jl 0x444910
xor dl, dl
xor ecx, ecx
mov esi, edi
mov ebp, pe_nt_image_headers32
mov eax, dword [esp + 0x14]
movzx ebx, byte [esi]
movzx edx, dl
movzx eax, byte [edx + eax]
sub eax, ebx
add eax, ecx
and eax, 0x800000ff
jns 0x444945
dec eax
or eax, 0xffffff00
inc eax
movzx ecx, al
mov al, byte [esi]
mov bl, byte [ecx + edi]
mov byte [esi], bl
mov byte [ecx + edi], al
lea eax, [edx + 1]
cdq
idiv dword [esp + 0x18]
inc esi
dec ebp
jne 0x444925
pop edi
pop esi
pop ebp
pop ebx
ret
Function at 0x464ec0
Capabilities:
Get system information on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4cbafd
mov eax, dword fs:[0]
push eax
sub esp, 0x38
mov eax, dword [0x4fefc0]
xor eax, ebp
mov dword [ebp - 0x10], eax
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edi, ecx
lea ecx, [edi + 0x140]
mov dword [edi], vtable.SystemStatus.0
call fcn.004635a0
lea esi, [edi + 8]
xorps xmm0, xmm0
push 0x110
movups xmmword [esi], xmm0
lea eax, [edi + 0x30]
push 0
movups xmmword [esi + 0x10], xmm0
push eax
mov dword [esi + 0x20], 0
call sub.VCRUNTIME140.dll_memset
add esp, 0xc
mov dword [edi + 0x2c], 0x114
push esi
call dword [sym.imp.KERNEL32.dll_GetSystemInfo]
mov eax, dword fs:[0x2c]
mov ecx, dword [0x51c4b8]
mov ecx, dword [eax + ecx*4]
mov eax, dword [0x51ab64]
cmp eax, dword [ecx + 4]
jg 0x465069
movzx eax, word [0x51ab62]
mov dword [edi + 0x30], eax
movzx eax, byte [0x51ab61]
mov dword [edi + 0x34], eax
movzx eax, byte [0x51ab60]
test eax, eax
je 0x465045
push 0
push 0xa
push eax
lea eax, [ebp - 0x40]
push eax
call fcn.004b81a0
lea eax, [ebp - 0x40]
mov dword [ebp - 4], 0
push eax
lea eax, [ebp - 0x28]
push 0x4e1768
push eax
call fcn.0045ede0
add esp, 0x1c
cmp dword [eax + 0x14], 7
jbe 0x464fa7
mov eax, dword [eax]
push 0x80
push eax
lea eax, [edi + 0x40]
push 0x80
push eax
call dword [sym.imp.api_ms_win_crt_string_l1_1_0.dll_wcsncpy_s]
mov ecx, dword [ebp - 0x14]
add esp, 0x10
cmp ecx, 7
jbe 0x464ff5
mov edx, dword [ebp - 0x28]
lea ecx, [ecx*2 + 2]
mov eax, edx
cmp ecx, 0x1000
jb 0x464feb
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x465035
push ecx
push edx
call fcn.004bf0b8
add esp, 8
mov ecx, dword [ebp - 0x2c]
xor eax, eax
mov dword [ebp - 0x18], 0
mov dword [ebp - 0x14], 7
mov word [ebp - 0x28], ax
cmp ecx, 7
jbe 0x465045
mov edx, dword [ebp - 0x40]
lea ecx, [ecx*2 + 2]
mov eax, edx
cmp ecx, 0x1000
jb 0x46503b
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
jbe 0x46503b
call dword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
push ecx
push edx
call fcn.004bf0b8
add esp, 8
mov dword [edi + 0x3c], 2
mov eax, edi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.004bf553
mov esp, ebp
pop ebp
ret
push 0x51ab64
call fcn.004bf4cb
add esp, 4
cmp dword [0x51ab64], 0xffffffff
jne 0x464f52
call fcn.004b5040
push 0x51ab64
mov dword [0x51ab60], eax
call fcn.004bf47a
add esp, 4
jmp 0x464f52
Function at 0x4c0412
Capabilities:
Parse pe header

Disassembly:
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test eax, eax
je 0x4c0451
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x4c0451
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x4c0451
mov eax, 0x10b
cmp word [ecx + 0x18], ax
jne 0x4c0451
cmp dword [ecx + 0x74], 0xe
jbe 0x4c0451
cmp dword [ecx + 0xe8], 0
setne al
ret
xor al, al
ret

Function at 0x430004
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
mov eax, section..text
nop
nop
mov ebx, 0x408ed0
mov ecx, 0x215d118f
nop
test eax, eax
nop
nop
nop
nop
nop
nop
nop
je 0x43004e
nop
nop
nop
nop
xor dword [eax], ecx
nop
nop
nop
nop
nop
nop
inc eax
inc eax
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
cmp eax, ebx
nop
nop
nop
nop
jne 0x430024
nop
nop
mov eax, section..data
nop
mov ebx, 0x42e1d0
mov ecx, 0x1b3336af
nop
nop
nop
nop
nop
test eax, eax
nop
je 0x430084
nop
nop
nop
nop
nop
nop
xor dword [eax], ecx
nop
nop
nop
nop
add eax, 4
cmp eax, ebx
nop
nop
nop
nop
nop
jne 0x43006c
nop
nop
nop
nop
nop
nop
nop
nop
popal
jmp 0x401219
Function at 0x405cb5
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
cmp dword [0x42c56c], 0
push esi
jne 0x405cec
xor ecx, ecx
push 8
mov eax, ecx
pop esi
mov edx, eax
and dl, 1
neg dl
sbb edx, edx
and edx, 0xedb88320
shr eax, 1
xor eax, edx
dec esi
jne 0x405cc6
mov dword [ecx*4 + 0x42c568], eax
inc ecx
cmp ecx, 0x100
jl 0x405cc1
mov edx, dword [esp + 0x10]
mov eax, dword [esp + 8]
test edx, edx
not eax
jbe 0x405d1d
mov ecx, dword [esp + 0xc]
push edi
movzx edi, byte [ecx]
mov esi, eax
and esi, 0xff
xor esi, edi
shr eax, 8
mov esi, dword [esi*4 + 0x42c568]
xor eax, esi
inc ecx
dec edx
jne 0x405cff
pop edi
not eax
pop esi
ret 0xc

Function at 0x448b10
Capabilities:
Packed with generic packer

Disassembly:
pushal
mov esi, section.UPX1
lea edi, [esi - 0x1a000]
push edi
or ebp, 0xffffffff
jmp 0x448b32
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
add ebx, ebx
jne 0x448b39
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x448b28
mov eax, 1
add ebx, ebx
jne 0x448b4b
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
add ebx, ebx
jae 0x448b5c
jne 0x448b6c
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x448b6c
dec eax
add ebx, ebx
jne 0x448b68
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
jmp 0x448b40
xor ecx, ecx
sub eax, 3
jb 0x448b84
shl eax, 8
mov al, byte [esi]
inc esi
xor eax, 0xffffffff
je 0x448bf6
sar eax, 1
mov ebp, eax
jmp 0x448b8f
add ebx, ebx
jne 0x448b8f
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jne 0x448b9c
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
jne 0x448bc0
inc ecx
add ebx, ebx
jne 0x448bac
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jae 0x448ba1
jne 0x448bbd
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x448ba1
add ecx, 2
cmp ebp, 0xfffffb00
adc ecx, 1
lea edx, [edi + ebp]
cmp ebp, 0xfffffffc
jbe 0x448be0
mov al, byte [edx]
inc edx
mov byte [edi], al
inc edi
dec ecx
jne 0x448bd1
jmp 0x448b2e
mov eax, dword [edx]
add edx, 4
mov dword [edi], eax
add edi, 4
sub ecx, 4
ja 0x448be0
add edi, ecx
jmp 0x448b2e
pop esi
mov edi, esi
mov ecx, 0x921
mov al, byte [edi]
inc edi
sub al, 0xe8
cmp al, 1
ja 0x448bfe
cmp byte [edi], 7
jne 0x448bfe
mov eax, dword [edi]
mov bl, byte [edi + 4]
shr ax, 8
rol eax, 0x10
xchg ah, al
sub eax, edi
sub bl, 0xe8
add eax, esi
mov dword [edi], eax
add edi, 5
mov eax, ebx
loop 0x448c03
lea edi, [esi + 0x46000]
mov eax, dword [edi]
or eax, eax
je 0x448c7b
mov ebx, dword [edi + 4]
lea eax, [eax + esi + 0x48990]
add ebx, esi
push eax
add edi, 8
call dword [esi + 0x48a08]
xchg ebp, eax
mov al, byte [edi]
inc edi
or al, al
je 0x448c30
mov ecx, edi
jns 0x448c5f
movzx eax, word [edi]
inc edi
push eax
inc edi
mov ecx, 0xaef24857
push edi
dec eax
repne scasb al, byte es:[edi]
push ebp
call dword [esi + 0x48a0c]
or eax, eax
je 0x448c75
mov dword [ebx], eax
add ebx, 4
jmp 0x448c4d
call dword [esi + 0x48a10]
popal
jmp 0x4150a0