joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4857d0
Capabilities:
Generate random numbers via rtlgenrandom

Disassembly:
sub esp, 0xac
push ebx
push ebp
push esi
mov esi, ecx
push edi
lea ecx, [esp + 0x1c]
call fcn.0049f370
mov ebp, 0x3e8
call dword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
push 4
lea edx, [esp + 0x14]
lea ecx, [esp + 0x20]
mov dword [esp + 0x14], eax
call fcn.0049f050
call dword [sym.imp.KERNEL32.dll_GetCurrentThreadId]
push 4
lea edx, [esp + 0x14]
lea ecx, [esp + 0x20]
mov dword [esp + 0x14], eax
call fcn.0049f050
push str.advapi32.dll
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
mov edi, eax
test edi, edi
je 0x48586b
push str.SystemFunction036
push edi
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x485864
lea ecx, [esp + 0x9c]
push 0x20
push ecx
call eax
test al, al
je 0x485864
push 0x20
lea edx, [esp + 0xa0]
lea ecx, [esp + 0x20]
mov ebp, 0x64
call fcn.0049f050
push edi
call dword [sym.imp.KERNEL32.dll_FreeLibrary]
mov ebx, dword [sym.imp.KERNEL32.dll_GetTickCount]
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_QueryPerformanceCounter]
test eax, eax
je 0x48588f
push 8
lea edx, [esp + 0x18]
lea ecx, [esp + 0x20]
call fcn.0049f050
call ebx
push 4
lea edx, [esp + 0x14]
lea ecx, [esp + 0x20]
mov dword [esp + 0x14], eax
call fcn.0049f050
mov edi, 0x64
mov edx, esi
lea ecx, [esp + 0x1c]
call fcn.0049f990
lea ecx, [esp + 0x1c]
call fcn.0049f370
push 0x20
mov edx, esi
lea ecx, [esp + 0x20]
call fcn.0049f050
dec edi
jne 0x4858a9
dec ebp
jne 0x485871
mov edx, esi
lea ecx, [esp + 0x1c]
call fcn.0049f990
mov byte [esi + 0x20], 0
pop edi
pop esi
pop ebp
pop ebx
add esp, 0xac
ret

Function at 0x4860e0
Capabilities:
Encode data using xor

Disassembly:
mov eax, edx
sub esp, 0xc0
and eax, 0xff
mov dl, al
push ebx
mov dh, dl
push esi
mov eax, edx
mov esi, ecx
shl eax, 0x10
push edi
mov ecx, 0x10
lea edi, [esp + 0xc]
mov ax, dx
rep stosd dword es:[edi], eax
lea eax, [esp + 0xc]
xor ecx, ecx
sub esi, eax
mov bl, byte [esp + ecx + 0xc]
lea eax, [esp + ecx + 0xc]
mov dl, byte [esi + eax]
xor bl, dl
inc ecx
cmp ecx, 0x14
mov byte [eax], bl
jb 0x486111
lea ecx, [esp + 0x4c]
call fcn.0049e950
lea edx, [esp + 0xc]
lea ecx, [esp + 0x4c]
push 0x40
call fcn.0049f050
lea ecx, [esp + 0x4c]
mov edx, dword [esp + 0xd0]
call fcn.0049f0e0
pop edi
pop esi
pop ebx
add esp, 0xc0
ret 4
Function at 0x48f050
Capabilities:
Encode data using xor

Disassembly:
xor eax, eax
or edx, 0x100
push ebx
lea esp, [esp]
mov ecx, edx
and ecx, 1
shr edx, 1
movzx ebx, word [edi + edx*2]
neg ecx
shr ecx, 4
shr ebx, 4
and ecx, 0x7f
xor ebx, ecx
add eax, dword [esi + ebx*4]
cmp edx, 2
jae 0x48f060
pop ebx
ret

Function at 0x48f090
Capabilities:
Encode data using xor

Disassembly:
push ebx
push ebp
push esi
mov esi, eax
mov edx, 0x100
xor eax, eax
or ecx, edx
mov edi, edi
add esi, esi
mov ebx, edx
and ebx, esi
add ebx, edx
mov ebp, ecx
shr ebp, 8
add ebp, ebx
mov ebx, dword [esp + 0x10]
movzx ebx, word [ebx + ebp*2]
mov ebp, ecx
shr ebp, 7
and ebp, 1
neg ebp
shr ebx, 4
shr ebp, 4
and ebp, 0x7f
xor ebx, ebp
add eax, dword [edi + ebx*4]
add ecx, ecx
mov ebx, ecx
xor ebx, esi
not ebx
and edx, ebx
cmp ecx, 0x10000
jb 0x48f0a0
pop esi
pop ebp
pop ebx
ret 4

Function at 0x48f3a0
Capabilities:
Encode data using xor

Disassembly:
push ebp
xor edx, edx
push esi
mov esi, edx
shr esi, 1
mov ebp, esi
and ebp, 1
mov eax, edx
shr eax, 2
movzx ecx, word [ebx + eax*2 + 4]
neg ebp
shr ebp, 4
neg eax
shr ecx, 4
and ebp, 0x7f
xor ecx, ebp
movzx ebp, word [ebx + 2]
mov ecx, dword [edi + ecx*4]
and eax, 0x7f0
xor eax, ebp
shr eax, 4
add ecx, dword [edi + eax*4]
movzx eax, word [ebx + esi*2 + 8]
add ecx, dword [esp + 0xc]
mov esi, eax
shr esi, 4
mov ebp, dword [edi + esi*4]
mov esi, dword [esp + 0x10]
xor eax, 0x7f0
add ebp, ecx
shr eax, 4
mov dword [esi + edx*4], ebp
mov eax, dword [edi + eax*4]
add eax, ecx
mov dword [esi + edx*4 + 4], eax
add edx, 2
cmp edx, 8
jb 0x48f3a4
pop esi
pop ebp
ret 8
Function at 0x48f420
Capabilities:
Encode data using xor

Disassembly:
sub esp, 0x10
push ebx
push ebp
mov ebp, dword [esp + 0x24]
push esi
push edi
mov edi, eax
movzx eax, word [ebp]
mov ecx, eax
xor ecx, 0x7f0
shr ecx, 4
mov edx, dword [edi + ecx*4]
movzx ecx, word [ebp + 0x10]
shr eax, 4
mov eax, dword [edi + eax*4]
mov dword [esp + 0x18], eax
shr ecx, 4
mov eax, dword [edi + ecx*4]
add eax, edx
mov dword [esp + 0x1c], eax
mov eax, dword [esp + 0x28]
mov dword [esp + 0x10], edx
test eax, eax
je 0x48f4a5
mov esi, dword [esp + 0x24]
add esi, 4
mov dword [esp + 0x14], eax
mov edx, dword [esp + 0x18]
push esi
push edx
mov ebx, ebp
call fcn.0048f3a0
mov ecx, dword [esp + 0x1c]
lea eax, [esi + 0x20]
push eax
push ecx
lea ebx, [ebp + 0x10]
call fcn.0048f3a0
add esi, 0x440
add ebp, 0x20
dec dword [esp + 0x14]
jne 0x48f470
mov ebp, dword [esp + 0x2c]
mov edx, dword [esp + 0x10]
mov eax, dword [esp + 0x24]
mov esi, dword [eax]
cmp esi, 0x10
jbe 0x48f577
movzx ecx, word [ebp + 0x10]
xor ecx, 0x7f0
add esi, 0xfffffff1
shr esi, 1
shr ecx, 4
add edx, dword [edi + ecx*4]
lea eax, [ebp + esi*2 + 0x300]
mov dword [esp + 0x10], edx
mov dword [esp + 0x2c], eax
jmp 0x48f4e4
mov edx, dword [esp + 0x10]
dec esi
sub dword [esp + 0x2c], 2
lea ecx, [esi + 0x80]
mov eax, ecx
and eax, 1
shr ecx, 1
movzx ebx, word [ebp + ecx*2 + 0x200]
neg eax
shr eax, 4
shr ebx, 4
and eax, 0x7f
xor ebx, eax
add edx, dword [edi + ebx*4]
cmp ecx, 2
jae 0x48f4f0
mov ecx, dword [esp + 0x2c]
movzx eax, word [ecx]
mov ebx, dword [esp + 0x24]
mov ecx, eax
shr ecx, 4
mov ecx, dword [edi + ecx*4]
xor eax, 0x7f0
add ebx, 0x44
add ecx, edx
shr eax, 4
mov dword [ebx + esi*8], ecx
mov eax, dword [edi + eax*4]
add eax, edx
mov dword [ebx + esi*8 + 4], eax
test esi, esi
jne 0x48f4e0
mov ecx, dword [esp + 0x24]
mov eax, dword [esp + 0x28]
mov ebp, dword [ecx]
lea ebp, [ebp*4 - 0x40]
cmp eax, 1
jbe 0x48f577
lea esi, [ecx + 0x484]
lea edi, [eax - 1]
push ebp
push ebx
push esi
call sub.MSVCRT.dll_memcpy
add esp, 0xc
add esi, 0x440
dec edi
jne 0x48f563
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret 0xc
Function at 0x492020
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push ecx
push ebx
xor ebx, ebx
mov dword [edx + 0x2c], ebx
push esi
push edi
mov edi, 1
mov dword [edx + 0x44], edi
mov dword [edx + 0x40], edi
mov dword [edx + 0x3c], edi
mov dword [edx + 0x38], edi
mov eax, dword [edx + 0x78]
mov dword [edx + 0x70], eax
mov eax, 0x400
movzx ecx, ax
mov dword [edx + 0x58], 0xffffffff
mov dword [edx + 0x5c], ebx
mov dword [edx + 0x60], ebx
mov dword [edx + 0x64], ebx
mov dword [edx + 0x68], ebx
mov dword [edx + 0x6c], ebx
mov dword [edx + 0x80], ebx
mov dword [edx + 0x84], ebx
mov dword [edx + 0x88], ebx
mov eax, ecx
shl ecx, 0x10
or eax, ecx
mov dword [edx + 0x1e30], eax
mov dword [edx + 0x1e34], eax
mov dword [edx + 0x1e38], eax
mov dword [edx + 0x1e3c], eax
mov dword [edx + 0x1e40], eax
mov dword [edx + 0x1e44], eax
mov dword [edx + 0x1e48], eax
mov dword [edx + 0x1e4c], eax
lea ecx, [edx + 0x1e68]
lea eax, [edx + 0x2030]
mov dword [esp + 0xc], 0xc
push ebp
lea esp, [esp]
mov esi, 0x10
jmp 0x4920d0
mov ebp, 0x400
mov word [eax - 0x180], bp
mov word [eax], bp
add eax, 2
sub esi, edi
jne 0x4920d0
mov esi, ebp
mov word [ecx - 0x18], si
mov word [ecx], si
mov word [ecx + 0x18], si
mov word [ecx + 0x30], si
add ecx, 2
sub dword [esp + 0x10], edi
jne 0x4920c0
mov eax, esi
movzx esi, ax
mov eax, esi
shl esi, 0x10
or eax, esi
lea edi, [edx + 0x21b0]
mov ecx, 0x80
rep stosd dword es:[edi], eax
mov eax, ebp
movzx esi, ax
mov eax, esi
shl esi, 0x10
or eax, esi
lea edi, [edx + 0x23b0]
mov ecx, 0x40
rep stosd dword es:[edi], eax
mov ecx, dword [edx + 0x98]
add ecx, dword [edx + 0x94]
mov edi, dword [edx + 0x50]
mov eax, 0x300
shl eax, cl
cmp eax, ebx
jbe 0x492163
mov ecx, eax
mov eax, ebp
movzx esi, ax
mov eax, esi
shl esi, 0x10
or eax, esi
shr ecx, 1
rep stosd dword es:[edi], eax
adc ecx, ecx
rep stosw word es:[edi], ax
mov eax, ebp
movzx ebp, ax
mov eax, ebp
shl ebp, 0x10
or eax, ebp
mov ecx, 0x80
lea edi, [edx + 0x24b0]
rep stosd dword es:[edi], eax
mov eax, 0x400
movzx esi, ax
mov eax, esi
shl esi, 0x10
or eax, esi
lea edi, [edx + 0x26b0]
mov ecx, 0x80
rep stosd dword es:[edi], eax
mov eax, 0x400
movzx ebp, ax
mov eax, ebp
shl ebp, 0x10
or eax, ebp
mov ecx, 0x80
lea edi, [edx + 0x28b0]
rep stosd dword es:[edi], eax
mov eax, 0x400
movzx esi, ax
mov eax, esi
shl esi, 0x10
or eax, esi
lea edi, [edx + 0x2ab0]
mov ecx, 0x80
rep stosd dword es:[edi], eax
mov dword [edx + 0x1c], ebx
mov dword [edx + 0x18], ebx
lea eax, [edx + 0xbcb8]
mov ecx, 0x800
pop ebp
mov dword [eax], 0x40000000
add eax, 0x20
dec ecx
jne 0x4921e2
mov ecx, dword [edx + 0x9c]
mov eax, 1
shl eax, cl
mov ecx, dword [edx + 0x98]
mov esi, 0x100
pop edi
dec eax
mov dword [edx + 0x4c], eax
mov eax, 0x100
shl eax, cl
mov ecx, dword [edx + 0x94]
shr esi, cl
mov dword [edx + 0x34], ebx
sub eax, esi
pop esi
mov dword [edx + 0x48], eax
pop ebx
pop ecx
ret
Function at 0x493310
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push ebx
push ebp
push esi
mov esi, ecx
mov eax, 1
push edi
mov dword [esi + 0x30], eax
mov dword [esi + 0x44], eax
or eax, 0xffffffff
xor edi, edi
mov dword [esi + 0x90], eax
mov dword [esi + 0x94], eax
mov eax, dword [esi + 4]
mov dword [esi + 0x78], edi
mov dword [esi + 0x68], edi
cmp eax, 0x20
mov dword [esi + 0x7c], edi
mov dword [esi + 0x34], edi
mov dword [esi + 0x38], edi
mov dword [esi + 0x3c], edi
mov dword [esi + 0x40], edi
mov dword [esi + 0x70], edi
mov dword [esi + 0x88], edi
mov dword [esi + 0x6c], edi
mov dword [esi + 0x48], edi
mov dword [esi + 0x4c], edi
mov dword [esi + 0x50], edi
mov dword [esi + 0x60], edi
mov dword [esi + 0x64], edi
mov dword [esi + 0x80], edi
mov dword [esi + 0x84], edi
jbe 0x49337b
mov eax, 0x20
mov ecx, dword [esi + 0x20]
mov dword [esi + 0x54], eax
mov eax, dword [esi]
mov dword [esi + 0x58], edi
cmp eax, ecx
je 0x4933bc
lea ebx, [esi + 0xc8]
mov ebp, 0x20
cmp dword [ebx + 8], edi
je 0x4933a1
mov ecx, ebx
call fcn.00493000
add ebx, 0x28
dec ebp
jne 0x493395
mov edx, dword [esi + 0x5c]
cmp edx, edi
je 0x4933b7
mov ecx, dword [esi + 0x14]
call dword [ecx + 4]
mov dword [esi + 0x5c], edi
mov ecx, dword [esi]
mov dword [esi + 0x20], ecx
mov edx, dword [esi + 0x10]
lea ecx, [esi + 0x98]
call fcn.00492ed0
mov eax, dword [esi + 0x58]
mov dword [esi + 0x24], edi
mov dword [esi + 0x28], edi
lea edx, [eax + eax*4 + 0x19]
inc eax
mov dword [esi + 0x58], eax
lea ebp, [esi + edx*8]
mov ecx, ebp
call fcn.00493460
mov ebx, eax
cmp ebx, edi
jne 0x49341f
lea ecx, [ebp + 0x20]
call fcn.00497ea0
mov ebx, eax
cmp ebx, edi
jne 0x49341f
lea ecx, [ebp + 0x1c]
call fcn.00497ea0
mov ebx, eax
cmp ebx, edi
jne 0x49341f
push ebp
call fcn.004934a0
mov ebx, eax
cmp ebx, edi
je 0x493434
mov ecx, esi
mov dword [esi + 0x44], edi
call fcn.00493480
cmp ebx, edi
jle 0x49342f
and ebx, 0xffff
or ebx, 0x80070000
cmp ebx, edi
je 0x493434
mov dword [esi + 0x40], ebx
cmp dword [esi + 0x38], edi
jne 0x493446
cmp dword [esi + 0x40], edi
jne 0x493446
cmp dword [esi + 0x3c], edi
jne 0x493446
mov dword [esi + 0x44], edi
mov eax, dword [esi + 0x44]
pop edi
neg eax
sbb eax, eax
pop esi
not eax
and eax, ebx
pop ebp
pop ebx
ret
Function at 0x494450
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
push ebx
push edi
push 0x98
xor ebx, ebx
lea eax, [esi + 0x110]
push ebx
push eax
call sub.MSVCRT.dll_memset
mov eax, dword [esi + 0x34]
add eax, dword [esi + 0x30]
mov ecx, dword [esi + 0x28]
lea edi, [ecx + eax]
mov dword [esi + 0x40], eax
shr ecx, 3
mov eax, 0xaaaaaaab
mul ecx
mov eax, dword [esi + 0x18]
shr edx, 3
imul edx, edx, 0x54
mov ecx, edi
sub ecx, edx
add esp, 0xc
mov dword [esi + 0x3c], edi
mov dword [esi + 0x44], ecx
mov dword [esi + 0x38], ecx
mov dword [esi + 0x2c], ebx
mov dword [esi + 0xc], eax
mov edx, eax
cmp eax, 0xc
jb 0x4944ab
mov edx, 0xc
or eax, 0xffffffff
sub eax, edx
mov dword [esi + 0x24], eax
mov dword [esi + 0x20], eax
lea eax, [edi - 0xc]
lea edx, [ecx + 0x600]
mov dword [esi + 0x38], edx
mov dword [esi + 0x3c], eax
mov dword [esi], eax
mov dword [esi + 4], eax
mov dword [esi + 0x14], ebx
mov dword [esi + 8], ecx
mov edx, 0x100
mov word [eax], dx
mov edx, 0x101
mov word [eax + 2], dx
mov dword [eax + 4], ecx
mov dword [eax + 8], ebx
xor edx, edx
lea eax, [ecx + 2]
lea esp, [esp]
xor ecx, ecx
mov byte [eax - 2], dl
mov byte [eax - 1], 1
mov word [eax], cx
mov word [eax + 2], cx
inc edx
add eax, 6
cmp edx, 0x100
jb 0x4944f0
lea edx, [esi + 0x9fc]
mov dword [esp + 8], edx
push ebp
jmp 0x494520
mov edi, dword [esp + 0xc]
xor ebp, ebp
jmp 0x494530
movzx eax, word [ebp + 0x4b4460]
xor edx, edx
lea ecx, [ebx + 2]
div ecx
mov edx, 0x4000
sub edx, eax
movzx ecx, dx
xor eax, eax
lea ebx, [ebx]
mov word [edi + eax*2], cx
add eax, 8
cmp eax, 0x40
jb 0x494550
add ebp, 2
add edi, 2
cmp ebp, 0x10
jb 0x494530
sub dword [esp + 0xc], 0xffffff80
inc ebx
cmp ebx, 0x80
jb 0x494520
mov ecx, 0x50
lea edi, [esi + 0x3bc]
lea ebx, [ecx - 0x4c]
pop ebp
mov eax, edi
mov edx, 0x10
jmp 0x494590
mov word [eax], cx
mov word [eax + 2], 0x403
add eax, ebx
dec edx
jne 0x494590
add ecx, 0x28
add edi, 0x40
cmp ecx, 0x438
jb 0x494584
pop edi
mov dword [esi + 0x3b8], 0x40070000
pop ebx
pop ecx
ret
Function at 0x495fe0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
sub esp, 0xc
push ebx
push ebp
push edi
push 0x98
xor ebx, ebx
lea eax, [esi + 0x100]
push ebx
push eax
call sub.MSVCRT.dll_memset
push 0x98
lea ecx, [esi + 0x198]
push ebx
push ecx
call sub.MSVCRT.dll_memset
mov eax, dword [esi + 0x30]
add eax, dword [esi + 0x34]
mov ecx, dword [esi + 0x28]
lea edi, [ecx + eax]
mov dword [esi + 0x40], eax
shr ecx, 3
mov eax, 0xaaaaaaab
mul ecx
mov eax, dword [esi + 0x18]
shr edx, 3
imul edx, edx, 0x54
mov ecx, edi
sub ecx, edx
add esp, 0x18
mov dword [esi + 0x3c], edi
mov dword [esi + 0x44], ecx
mov dword [esi + 0x38], ecx
mov dword [esi + 0x2c], ebx
mov dword [esi + 0xc], eax
mov edx, eax
cmp eax, 0xc
jb 0x496050
mov edx, 0xc
or eax, 0xffffffff
sub eax, edx
mov dword [esi + 0x24], eax
mov dword [esi + 0x20], eax
lea eax, [edi - 0xc]
mov dword [esi + 0x3c], eax
lea edx, [ecx + 0x600]
mov dword [esi + 0x38], edx
mov dword [esi], eax
mov dword [esi + 4], eax
mov dword [esi + 0x14], ebx
mov dword [esi + 8], ecx
mov dword [eax], 0x10100ff
mov dword [eax + 4], ecx
mov dword [eax + 8], ebx
xor edx, edx
lea eax, [ecx + 2]
xor ecx, ecx
mov byte [eax - 2], dl
mov byte [eax - 1], 1
mov word [eax], cx
mov word [eax + 2], cx
inc edx
add eax, 6
cmp edx, 0x100
jb 0x496086
lea eax, [esi + 0x330]
lea edx, [esi + 0x1048]
mov dword [esp + 0xc], ecx
mov dword [esp + 0x14], eax
mov dword [esp + 0x10], edx
jmp 0x4960c4
mov ecx, dword [esp + 0xc]
mov eax, dword [esp + 0x14]
movzx edx, byte [eax]
cmp edx, ecx
jne 0x4960e3
nop
inc ebx
lea eax, [esi + ebx + 0x330]
mov dword [esp + 0x14], eax
movzx eax, byte [eax]
cmp eax, ecx
je 0x4960d0
mov edi, dword [esp + 0x10]
xor ebp, ebp
lea esp, [esp]
movzx eax, word [ebp + 0x4b4480]
xor edx, edx
lea ecx, [ebx + 1]
div ecx
mov ecx, 0x4000
sub ecx, eax
movzx ecx, cx
xor eax, eax
lea ebx, [ebx]
mov word [edi + eax*2], cx
add eax, 8
cmp eax, 0x40
jb 0x496110
add ebp, 2
add edi, 2
cmp ebp, 0x10
jb 0x4960f0
mov eax, dword [esp + 0xc]
sub dword [esp + 0x10], 0xffffff80
inc eax
mov dword [esp + 0xc], eax
cmp eax, 0x19
jb 0x4960c0
xor edi, edi
lea edx, [esi + 0x448]
lea ebp, [esi + 0x333]
lea ebx, [edi + 3]
mov dword [esp + 0x10], edx
mov dword [esp + 0x14], 0x18
movzx eax, byte [ebp]
cmp eax, ebx
jne 0x496174
nop
inc edi
movzx ecx, byte [esi + edi + 0x333]
lea ebp, [esi + edi + 0x333]
cmp ecx, ebx
je 0x496160
mov eax, dword [esp + 0x10]
mov ecx, edi
shl ecx, 4
add ecx, 0x28
mov edx, 0x20
jmp 0x496190
mov word [eax], cx
mov word [eax + 2], 0x703
add eax, 4
dec edx
jne 0x496190
sub dword [esp + 0x10], 0xffffff80
inc ebx
dec dword [esp + 0x14]
jne 0x496157
pop edi
pop ebp
mov dword [esi + 0x444], 0x40070000
pop ebx
add esp, 0xc
ret

Function at 0x497e00
Capabilities:
Create thread

Disassembly:
push esi
lea eax, [esp + 8]
push eax
push 0
mov esi, ecx
mov ecx, dword [esp + 0x10]
push ecx
push edx
push 0
push 0
call sub.MSVCRT.dll__beginthreadex
add esp, 0x18
mov dword [esi], eax
pop esi
test eax, eax
je 0x497e28
xor eax, eax
ret 4
call dword [sym.imp.KERNEL32.dll_GetLastError]
test eax, eax
jne 0x497e37
mov eax, 1
ret 4
Function at 0x497e40
Capabilities:
Create thread
Resume thread

Disassembly:
push esi
push edi
lea eax, [esp + 0xc]
push eax
push 4
mov edi, ecx
mov ecx, dword [esp + 0x14]
push ecx
push edx
push 0
push 0
call sub.MSVCRT.dll__beginthreadex
mov esi, eax
add esp, 0x18
mov dword [edi], esi
test esi, esi
je 0x497e86
mov edx, dword [esp + 0x10]
push edx
push esi
xor edi, edi
call dword [sym.imp.KERNEL32.dll_SetThreadAffinityMask]
push esi
call dword [sym.imp.KERNEL32.dll_ResumeThread]
cmp eax, 0xffffffff
je 0x497e86
mov eax, edi
pop edi
pop esi
ret 8
call dword [sym.imp.KERNEL32.dll_GetLastError]
test eax, eax
jne 0x497e81
pop edi
mov eax, 1
pop esi
ret 8

Function at 0x4981b0
Capabilities:
Hash data using sha256

Disassembly:
mov eax, edx
mov dword [ecx], eax
dec eax
je 0x4981d3
sub eax, 3
je 0x4981c9
sub eax, 6
jne 0x4981da
add ecx, 0x10
jmp fcn.0049f370
or eax, 0xffffffff
mov dword [ecx + 8], eax
mov dword [ecx + 0xc], eax
ret
mov dword [ecx + 4], 0xffffffff
ret
Function at 0x49d2c0
Capabilities:
Encrypt data using aes
Reference aes constants

Disassembly:
push ebx
push ebp
push esi
mov esi, dword [esp + 0x10]
shr esi, 2
mov eax, esi
shr eax, 1
add eax, 3
mov dword [ecx], eax
add ecx, 0x10
xor eax, eax
push edi
mov edi, 1
test esi, esi
je 0x49d2ef
mov ebx, dword [edx]
mov dword [ecx + eax*4], ebx
inc eax
add edx, 4
cmp eax, esi
jb 0x49d2e2
mov eax, dword [ecx + esi*4 - 4]
lea edx, [esi + esi*2]
lea edx, [ecx + edx*4 + 0x70]
mov dword [esp + 0x14], edx
xor edx, edx
test edx, edx
jne 0x49d364
mov edx, eax
and edx, 0xff
movzx edx, byte [edx + str.cw]
mov ebx, eax
shr ebx, 0x18
movzx ebx, byte [ebx + str.cw]
shl edx, 8
or edx, ebx
mov ebx, eax
shr ebx, 0x10
shr eax, 8
and ebx, 0xff
movzx ebx, byte [ebx + str.cw]
and eax, 0xff
movzx eax, byte [eax + str.cw]
shl edx, 8
or edx, ebx
xor eax, edi
shl edx, 8
add edi, edi
or eax, edx
test edi, 0x100
je 0x49d360
mov edi, 0x1b
mov edx, esi
jmp 0x49d3b9
cmp edx, 4
jne 0x49d3b9
cmp esi, 6
jbe 0x49d3b9
mov ebx, eax
shr ebx, 0x10
mov ebp, eax
shr ebp, 0x18
movzx ebp, byte [ebp + str.cw]
and ebx, 0xff
movzx ebx, byte [ebx + str.cw]
shl ebp, 8
or ebx, ebp
mov ebp, eax
shr ebp, 8
and ebp, 0xff
movzx ebp, byte [ebp + str.cw]
shl ebx, 8
and eax, 0xff
movzx eax, byte [eax + str.cw]
or ebx, ebp
shl ebx, 8
or eax, ebx
xor eax, dword [ecx]
add ecx, 4
mov dword [ecx + esi*4 - 4], eax
dec edx
cmp ecx, dword [esp + 0x14]
jne 0x49d300
pop edi
pop esi
pop ebp
pop ebx
ret 4
Function at 0x49e920
Capabilities:
Hash data using sha1

Disassembly:
xor eax, eax
mov dword [ecx + 8], eax
mov dword [ecx + 0xc], eax
mov dword [ecx + 0x20], 0x67452301
mov dword [ecx + 0x24], 0xefcdab89
mov dword [ecx + 0x28], 0x98badcfe
mov dword [ecx + 0x2c], 0x10325476
mov dword [ecx + 0x30], 0xc3d2e1f0
ret

Function at 0x49e950
Capabilities:
Hash data using sha1

Disassembly:
mov eax, dword [0x4c2624]
mov dword [ecx], eax
xor eax, eax
mov dword [ecx + 8], eax
mov dword [ecx + 0xc], eax
mov dword [ecx + 0x20], 0x67452301
mov dword [ecx + 0x24], 0xefcdab89
mov dword [ecx + 0x28], 0x98badcfe
mov dword [ecx + 0x2c], 0x10325476
mov dword [ecx + 0x30], 0xc3d2e1f0
ret

Function at 0x49f0e0
Capabilities:
Hash data using sha1

Disassembly:
push ebx
push esi
mov esi, ecx
mov eax, dword [esi + 8]
and eax, 0x3f
mov byte [eax + esi + 0x40], 0x80
inc eax
push edi
mov edi, edx
cmp eax, 0x38
jbe 0x49f122
cmp eax, 0x40
je 0x49f114
mov edx, 0x40
sub edx, eax
push edx
lea ecx, [eax + esi + 0x40]
push 0
push ecx
call sub.MSVCRT.dll_memset
add esp, 0xc
mov eax, dword [esi]
push 1
lea edx, [esi + 0x40]
lea ecx, [esi + 0x20]
call eax
xor eax, eax
mov ecx, 0x38
sub ecx, eax
push ecx
lea edx, [eax + esi + 0x40]
push 0
push edx
call sub.MSVCRT.dll_memset
mov eax, dword [esi + 8]
mov ecx, dword [esi + 0xc]
shld ecx, eax, 3
add eax, eax
add eax, eax
add eax, eax
bswap ecx
bswap eax
add esp, 0xc
mov dword [esi + 0x78], ecx
mov dword [esi + 0x7c], eax
mov eax, dword [esi]
push 1
lea edx, [esi + 0x40]
lea ecx, [esi + 0x20]
call eax
mov ecx, dword [esi + 0x20]
bswap ecx
mov dword [edi], ecx
mov edx, dword [esi + 0x24]
bswap edx
mov dword [edi + 4], edx
mov eax, dword [esi + 0x28]
bswap eax
mov dword [edi + 8], eax
mov ecx, dword [esi + 0x2c]
bswap ecx
mov dword [edi + 0xc], ecx
mov edx, dword [esi + 0x30]
bswap edx
mov dword [edi + 0x10], edx
pop edi
mov dword [esi + 8], 0
mov dword [esi + 0xc], 0
mov dword [esi + 0x20], 0x67452301
mov dword [esi + 0x24], 0xefcdab89
mov dword [esi + 0x28], 0x98badcfe
mov dword [esi + 0x2c], 0x10325476
mov dword [esi + 0x30], 0xc3d2e1f0
pop esi
pop ebx
ret

Function at 0x49f320
Capabilities:
Hash data using sha256

Disassembly:
xor eax, eax
mov dword [ecx + 8], eax
mov dword [ecx + 0xc], eax
mov dword [ecx + 0x20], 0x6a09e667
mov dword [ecx + 0x24], 0xbb67ae85
mov dword [ecx + 0x28], 0x3c6ef372
mov dword [ecx + 0x2c], 0xa54ff53a
mov dword [ecx + 0x30], 0x510e527f
mov dword [ecx + 0x34], 0x9b05688c
mov dword [ecx + 0x38], 0x1f83d9ab
mov dword [ecx + 0x3c], 0x5be0cd19
ret

Function at 0x49f370
Capabilities:
Hash data using sha256

Disassembly:
mov eax, dword [0x4c2628]
mov dword [ecx], eax
xor eax, eax
mov dword [ecx + 8], eax
mov dword [ecx + 0xc], eax
mov dword [ecx + 0x20], 0x6a09e667
mov dword [ecx + 0x24], 0xbb67ae85
mov dword [ecx + 0x28], 0x3c6ef372
mov dword [ecx + 0x2c], 0xa54ff53a
mov dword [ecx + 0x30], 0x510e527f
mov dword [ecx + 0x34], 0x9b05688c
mov dword [ecx + 0x38], 0x1f83d9ab
mov dword [ecx + 0x3c], 0x5be0cd19
ret