joyce8/EMBER2024-capa huggingface dataset:
Function at 0x426bc0
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
push ebx
push edi
push esi
and esp, 0xfffffff0
sub esp, 0x30
mov esi, esp
mov eax, ecx
mov ebx, dword [ebp + 8]
test ebx, ebx
je 0x426d0a
movzx ecx, byte [ebx]
test cl, cl
je 0x426d0a
mov edi, eax
xor edx, edx
nop
nop
nop
nop
nop
nop
mov eax, ecx
cmp cl, 0x2f
je 0x426c08
movzx ecx, byte [ebx + edx + 1]
inc edx
test cl, cl
jne 0x426bf0
xor ecx, ecx
jmp 0x426cae
mov byte [esi + 0xf], al
mov dword [esi + 0x14], edi
lea eax, [edx + 4]
and eax, 0xfffffffc
call fcn.004081e0
mov eax, esp
and eax, 0xfffffff0
mov esp, eax
mov edi, eax
mov dword [esi + 0x18], eax
mov ecx, edx
shr ecx, 2
mov dword [esi + 0x10], ebx
mov eax, dword [esi + 0x10]
xchg esi, eax
rep movsd dword es:[edi], dword [esi]
xchg esi, eax
mov ecx, ebx
mov ebx, edx
and ebx, 0xfffffffc
mov eax, dword [esi + 0x18]
add eax, ebx
mov dword [esi + 0x1c], eax
add ebx, ecx
mov ecx, edx
shr ecx, 1
and ecx, 1
mov edi, ebx
mov dword [esi + 0x10], ebx
mov edi, eax
mov eax, dword [esi + 0x10]
xchg esi, eax
rep movsw word es:[edi], word [esi]
xchg esi, eax
mov eax, dword [esi + 0x1c]
mov ecx, edx
and ecx, 2
or eax, ecx
mov edi, edx
test dl, 1
je 0x426c73
movzx ecx, byte [ebx + ecx]
mov byte [eax], cl
inc eax
mov ebx, dword [ebp + 8]
add edi, ebx
mov dword [esi + 0x10], edi
mov byte [eax], 0
xor ecx, ecx
cmp byte [ebx + ecx], 0
lea ecx, [ecx + 1]
jne 0x426c80
add ecx, ebx
dec ecx
mov edx, ebx
not edx
and edx, ecx
xor ecx, ebx
add edx, edx
sub edx, ecx
cmp edx, 2
movzx eax, byte [esi + 0xf]
mov ecx, dword [esi + 0x18]
jae 0x426ca6
mov ecx, ebx
mov ebx, ecx
mov edi, dword [esi + 0x14]
mov ecx, dword [esi + 0x10]
mov edi, dword [edi + 8]
test edi, edi
je 0x426d08
mov byte [esi + 0xf], al
mov dword [esi + 0x18], ebx
mov dword [esi + 0x10], ecx
nop
nop
mov dword [esi + 0x14], edi
mov eax, dword [edi]
xor edi, edi
nop
nop
nop
nop
nop
nop
nop
nop
nop
movsx ebx, byte [eax + edi]
lea edx, [ebx - 0x41]
cmp edx, 0x1a
jae 0x426cdf
or ebx, 0x20
mov ecx, dword [esi + 0x18]
movsx edx, byte [ecx + edi]
lea ecx, [edx - 0x41]
cmp ecx, 0x1a
jae 0x426cf1
or edx, 0x20
test ebx, ebx
je 0x426cfa
inc edi
cmp ebx, edx
je 0x426cd0
cmp ebx, edx
je 0x426d14
mov edi, dword [esi + 0x14]
mov edi, dword [edi + 4]
test edi, edi
jne 0x426cc0
xor eax, eax
lea esp, [ebp - 0xc]
pop esi
pop edi
pop ebx
pop ebp
ret 4
cmp byte [esi + 0xf], 0x2f
mov edx, dword [esi + 0x10]
mov eax, dword [esi + 0x14]
jne 0x426d0a
inc edx
mov ecx, eax
push edx
call fcn.00426bc0
jmp 0x426d0a
Function at 0x435ac0
Capabilities:
Encode data using xor

Disassembly:
push ebp
push ebx
push edi
push esi
sub esp, 0x20
mov dword [esp + 2], 0x3bce39d6
mov dword [esp + 6], 0x3fd23dd8
mov dword [esp + 0xa], 0xc3ecc12c
mov dword [esp + 0xe], 0xc72ac520
mov dword [esp + 0x12], 0xcbcac924
xor eax, eax
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
mov esi, eax
xor esi, 8
lea ecx, [eax + eax]
mov edx, ecx
and edx, 0x2e
sub edx, esi
xor dl, byte [esp + eax + 2]
add dl, 0x40
mov byte [esp + eax + 2], dl
and ecx, 2
xor eax, 1
add eax, ecx
cmp eax, 0x14
jb 0x435b00
lea eax, [esp + 2]
push eax
call fcn.00437190
add esp, 4
mov ecx, eax
mov dword [0x44b56c], eax
xor eax, eax
test ecx, ecx
sete al
mov eax, dword [eax*4 + 0x43fff0]
mov edx, 0x837c6852
xor edx, dword [0x43fff8]
add edx, eax
inc edx
xor eax, eax
jmp edx

Function at 0x437540
Capabilities:
Encode data using xor
Hash data using fnv
Parse pe header
Resolve function by parsing pe exports

Disassembly:
push ebp
push ebx
push edi
push esi
sub esp, 0x1c
mov ecx, dword [esp + 0x30]
movzx eax, word [ecx]
xor edx, edx
cmp eax, 0x5a4d
setne dl
xor eax, eax
jmp dword [edx*4 + 0x440d00]
Function at 0x402e80
Capabilities:
Delete file

Disassembly:
push ebp
mov ebp, esp
push edi
push esi
mov esi, ecx
lea edi, [ebp + 8]
cmp byte [ecx + 0xb], 0
js 0x402e96
mov eax, esi
jne 0x402e9e
jmp 0x402ec4
cmp dword [esi + 4], 0
je 0x402ec4
mov eax, dword [esi]
push eax
call dword [sym.imp.KERNEL32.DLL_DeleteFileW]
cmp byte [esi + 0xb], 0
js 0x402eb6
mov word [esi], 0
mov byte [esi + 0xb], 0
jmp 0x402ec4
mov eax, dword [esi]
mov word [eax], 0
mov dword [esi + 4], 0
cmp esi, edi
je 0x402ef2
cmp byte [esi + 0xb], 0
movzx eax, byte [edi + 0xb]
js 0x402f08
test al, al
jns 0x402ee4
mov ecx, esi
push dword [edi + 4]
push dword [edi]
call fcn.0040b730
jmp 0x402ef2
mov eax, dword [edi + 8]
mov dword [esi + 8], eax
movsd xmm0, qword [edi]
movsd qword [esi], xmm0
cmp byte [edi + 0xb], 0
jns 0x402f02
push dword [edi]
call fcn.0040da40
add esp, 4
pop esi
pop edi
pop ebp
ret 0xc
mov edx, edi
test al, al
jns 0x402f13
mov eax, dword [edi + 4]
mov edx, dword [edi]
mov ecx, esi
push eax
push edx
call fcn.0040b660
jmp 0x402ef2

Function at 0x40df78
Capabilities:
Parse pe header

Disassembly:
push 0
call dword [sym.imp.KERNEL32.DLL_GetModuleHandleW]
test eax, eax
je 0x40dfb7
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x40dfb7
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x40dfb7
mov eax, 0x10b
cmp word [ecx + 0x18], ax
jne 0x40dfb7
cmp dword [ecx + 0x74], 0xe
jbe 0x40dfb7
cmp dword [ecx + 0xe8], 0
setne al
ret
xor al, al
ret

Function at 0x4223c0
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x4223ed
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x4223ed
mov edx, 0x10b
xor eax, eax
cmp word [ecx + 0x18], dx
sete al
pop ebp
ret
xor eax, eax
pop ebp
ret

Function at 0x4234f5
Capabilities:
Allocate thread local storage

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x44a4a4
push 0x44a49c
push 0x44a4a4
push 0x1f
call fcn.004239a8
mov esi, eax
add esp, 0x10
test esi, esi
je 0x423529
push dword [ebp + 8]
mov ecx, esi
call dword [section..00cfg]
call esi
jmp 0x42352f
call dword [sym.imp.KERNEL32.DLL_TlsAlloc]
pop esi
pop ebp
ret 4

Function at 0x423573
Capabilities:
Get thread local storage value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x44a4c8
push 0x44a4c0
push 0x44a4c8
push 0x21
call fcn.004239a8
mov esi, eax
add esp, 0x10
test esi, esi
je 0x4235aa
push dword [ebp + 8]
mov ecx, esi
call dword [section..00cfg]
call esi
pop esi
pop ebp
ret 4
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.DLL_TlsGetValue]

Function at 0x4235b2
Capabilities:
Set thread local storage value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x44a4dc
push 0x44a4d4
push 0x44a4dc
push 0x22
call fcn.004239a8
mov esi, eax
add esp, 0x10
test esi, esi
je 0x4235ec
push dword [ebp + 0xc]
mov ecx, esi
push dword [ebp + 8]
call dword [section..00cfg]
call esi
pop esi
pop ebp
ret 8
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.DLL_TlsSetValue]
Function at 0x427af9
Capabilities:
Get geographical location

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [0x455010]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0xc]
push ebx
mov ebx, dword [ebp + 0x10]
push esi
mov esi, dword [ebp + 8]
push edi
mov dword [ebp - 0x18], eax
call fcn.00422d3c
add eax, 0x50
lea edi, [ebp - 0x10]
mov dword [ebp - 0x14], eax
xor eax, eax
stosd dword es:[edi], eax
stosd dword es:[edi], eax
stosd dword es:[edi], eax
call fcn.00422d3c
lea ecx, [ebp - 0x10]
xor edx, edx
mov dword [eax + 0x34c], ecx
lea ecx, [esi + 0x80]
mov eax, dword [ebp - 0x14]
mov dword [eax], esi
lea edi, [eax + 4]
mov dword [edi], ecx
test ecx, ecx
je 0x427b70
cmp word [ecx], dx
je 0x427b70
mov eax, dword [0x44ae94]
push edi
dec eax
push eax
push 0x44ad80
call fcn.00427ce9
mov eax, dword [ebp - 0x14]
add esp, 0xc
xor edx, edx
mov dword [ebp - 0x10], edx
mov eax, dword [eax]
test eax, eax
je 0x427be3
cmp word [eax], dx
je 0x427be3
mov eax, dword [edi]
test eax, eax
je 0x427b94
cmp word [eax], dx
je 0x427b94
lea eax, [ebp - 0x10]
push eax
call fcn.00427d4a
jmp 0x427b9d
lea eax, [ebp - 0x10]
push eax
call fcn.00428038
cmp dword [ebp - 0x10], 0
pop ecx
jne 0x427c0d
mov eax, dword [0x44ad7c]
push dword [ebp - 0x14]
dec eax
push eax
push 0x44aa70
call fcn.00427ce9
add esp, 0xc
test al, al
je 0x427c0d
mov eax, dword [edi]
xor edi, edi
test eax, eax
je 0x427bd8
cmp word [eax], di
je 0x427bd8
lea eax, [ebp - 0x10]
push eax
call fcn.00427d4a
pop ecx
jmp 0x427c0f
lea eax, [ebp - 0x10]
push eax
call fcn.00428038
jmp 0x427bd5
mov eax, dword [edi]
test eax, eax
je 0x427bfa
cmp word [eax], dx
je 0x427bfa
lea eax, [ebp - 0x10]
push eax
call fcn.0042816c
pop ecx
jmp 0x427c0d
mov dword [ebp - 0x10], 0x104
call dword [sym.imp.KERNEL32.DLL_GetUserDefaultLCID]
mov dword [ebp - 8], eax
mov dword [ebp - 0xc], eax
xor edi, edi
cmp dword [ebp - 0x10], 0
je 0x427cd8
lea eax, [ebp - 0x10]
push eax
lea eax, [esi + 0x100]
neg esi
sbb esi, esi
and esi, eax
push esi
call fcn.0042825e
mov esi, eax
pop ecx
pop ecx
test esi, esi
je 0x427cd8
movzx ecx, si
push ecx
call dword [sym.imp.KERNEL32.DLL_IsValidCodePage]
test eax, eax
je 0x427cd8
push 1
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.DLL_IsValidLocale]
test eax, eax
je 0x427cd8
mov eax, dword [ebp - 0x18]
test eax, eax
je 0x427c65
mov dword [eax], esi
mov eax, dword [ebp - 0x14]
push edi
push 0x55
add eax, 0x250
push eax
push dword [ebp - 0xc]
call fcn.004237eb
test ebx, ebx
je 0x427cd3
push edi
push 0x55
lea eax, [ebx + 0x120]
push eax
push dword [ebp - 0xc]
call fcn.004237eb
push 0x40
push ebx
push 0x1001
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.DLL_GetLocaleInfoW]
test eax, eax
je 0x427cd8
push 0x40
lea eax, [ebx + 0x80]
push eax
push 0x1002
push dword [ebp - 8]
call dword [sym.imp.KERNEL32.DLL_GetLocaleInfoW]
test eax, eax
je 0x427cd8
push 0xa
push 0x10
lea ecx, [ebx + 0x100]
push ecx
push esi
call fcn.0041d9f8
add esp, 0x10
xor eax, eax
inc eax
jmp 0x427cda
xor eax, eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.0040e379
leave
ret
Function at 0x428364
Capabilities:
Get geographical location

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ecx
push esi
push edi
call fcn.00422d3c
mov esi, dword [ebp + 8]
mov edi, eax
push 2
lea eax, [ebp - 4]
mov ecx, esi
push eax
and ecx, 0x3ff
push 0x20000001
or ecx, 0x400
push ecx
call dword [sym.imp.KERNEL32.DLL_GetLocaleInfoW]
test eax, eax
je 0x4283d3
cmp esi, dword [ebp - 4]
je 0x4283ce
cmp dword [ebp + 0xc], 0
je 0x4283ce
mov esi, dword [edi + 0x50]
lea ecx, [esi + 2]
mov ax, word [esi]
add esi, 2
test ax, ax
jne 0x4283ab
push dword [edi + 0x50]
sub esi, ecx
sar esi, 1
call fcn.0042842d
pop ecx
xor ecx, ecx
cmp eax, esi
setne cl
mov eax, ecx
jmp 0x4283d5
xor eax, eax
inc eax
jmp 0x4283d5
xor eax, eax
pop edi
pop esi
leave
ret

Function at 0x4287bb
Capabilities:
Enumerate files on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x264
mov eax, dword [0x455010]
xor eax, ebp
mov dword [ebp - 4], eax
mov edx, dword [ebp + 0xc]
mov ecx, dword [ebp + 0x10]
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
mov dword [ebp - 0x25c], ecx
cmp edx, edi
je 0x428806
movzx eax, word [edx]
lea ecx, [ebp - 0x255]
push eax
call fcn.00428931
test al, al
jne 0x428800
sub edx, 2
cmp edx, edi
jne 0x4287e6
mov ecx, dword [ebp - 0x25c]
movzx esi, word [edx]
cmp esi, 0x3a
jne 0x428828
lea eax, [edi + 2]
cmp edx, eax
je 0x428828
push ecx
xor ebx, ebx
push ebx
push ebx
push edi
call fcn.00428707
add esp, 0x10
jmp 0x428922
push esi
lea ecx, [ebp - 0x255]
call fcn.00428931
sub edx, edi
movzx eax, al
sar edx, 1
inc edx
neg eax
sbb eax, eax
xor ebx, ebx
push ebx
push ebx
and eax, edx
push ebx
mov dword [ebp - 0x260], eax
lea eax, [ebp - 0x254]
push eax
push ebx
push edi
call dword [sym.imp.KERNEL32.DLL_FindFirstFileExW]
mov esi, eax
cmp esi, 0xffffffff
jne 0x42886b
push dword [ebp - 0x25c]
jmp 0x428818
mov ebx, dword [ebp - 0x25c]
push 0x2e
mov eax, dword [ebx + 4]
sub eax, dword [ebx]
sar eax, 2
mov dword [ebp - 0x25c], eax
pop eax
cmp word [ebp - 0x228], ax
jne 0x4288a8
cmp word [ebp - 0x226], 0
je 0x4288c9
cmp word [ebp - 0x226], ax
jne 0x4288a8
cmp word [ebp - 0x224], 0
je 0x4288c9
push ebx
push dword [ebp - 0x260]
lea eax, [ebp - 0x228]
push edi
push eax
call fcn.00428707
add esp, 0x10
mov dword [ebp - 0x264], eax
test eax, eax
jne 0x428915
lea eax, [ebp - 0x254]
push eax
push esi
call dword [sym.imp.KERNEL32.DLL_FindNextFileW]
push 0x2e
test eax, eax
pop eax
jne 0x428882
mov eax, dword [ebx + 4]
mov edx, dword [ebx]
sub eax, edx
mov ecx, dword [ebp - 0x25c]
sar eax, 2
cmp ecx, eax
jne 0x4288fd
push esi
call dword [sym.imp.KERNEL32.DLL_FindClose]
xor eax, eax
jmp 0x428922
push 0x428955
sub eax, ecx
push 4
push eax
lea eax, [edx + ecx*4]
push eax
call fcn.0042fc20
add esp, 0x10
jmp 0x4288f2
push esi
call dword [sym.imp.KERNEL32.DLL_FindClose]
mov eax, dword [ebp - 0x264]
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.0040e379
leave
ret
Function at 0x428ffa
Capabilities:
Query environment variable

Disassembly:
mov edi, edi
push esi
call dword [sym.imp.KERNEL32.DLL_GetEnvironmentStringsW]
mov esi, eax
test esi, esi
jne 0x42900b
pop esi
ret
push ebx
push edi
push esi
call fcn.00429048
mov ebx, eax
sub ebx, esi
and ebx, 0xfffffffe
push ebx
call fcn.00424ec6
mov edi, eax
pop ecx
pop ecx
test edi, edi
je 0x429033
push ebx
push esi
push edi
call fcn.00410f70
add esp, 0xc
push 0
call fcn.004226d4
pop ecx
push esi
call dword [sym.imp.KERNEL32.DLL_FreeEnvironmentStringsW]
mov eax, edi
pop edi
pop ebx
pop esi
ret

Function at 0x42907f
Capabilities:
Set environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.0042908a
Function at 0x42c0de
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [ebp + 8]
mov ecx, eax
push ebx
mov ebx, dword [ebp + 0xc]
and eax, 0x3f
sar ecx, 6
push esi
push edi
imul edi, eax, 0x38
mov eax, dword [ecx*4 + 0x457418]
mov dword [ebp - 0xc], ecx
mov ecx, dword [edi + eax + 0x18]
mov dword [ebp - 0x14], ecx
mov ecx, dword [ebp + 0x10]
test ecx, ecx
je 0x42c11e
cmp byte [ebx], 0xa
jne 0x42c11e
or byte [edi + eax + 0x28], 4
jmp 0x42c123
and byte [edi + eax + 0x28], 0xfb
add ecx, ebx
mov eax, ebx
mov dword [ebp - 0x10], ecx
mov esi, ebx
mov dword [ebp - 8], eax
cmp ebx, ecx
jae 0x42c222
mov dl, byte [eax]
cmp dl, 0x1a
je 0x42c205
inc eax
cmp dl, 0xd
je 0x42c14f
mov dword [ebp - 8], eax
mov byte [esi], dl
jmp 0x42c175
cmp eax, ecx
jae 0x42c183
mov cl, byte [eax]
xor eax, eax
cmp cl, 0xa
sete al
inc eax
add dword [ebp - 8], eax
cmp cl, 0xa
sete al
dec al
and al, 3
add al, 0xa
mov byte [esi], al
mov eax, dword [ebp - 8]
mov ecx, dword [ebp - 0x10]
xor edx, edx
inc edx
add esi, edx
cmp eax, ecx
jb 0x42c137
jmp 0x42c222
push 0
lea eax, [ebp - 0x10]
push eax
push 1
lea eax, [ebp - 1]
push eax
push dword [ebp - 0x14]
call dword [sym.imp.KERNEL32.DLL_ReadFile]
test eax, eax
je 0x42c200
cmp dword [ebp - 0x10], 0
je 0x42c200
mov ecx, dword [ebp - 0xc]
mov eax, dword [ecx*4 + 0x457418]
test byte [eax + edi + 0x28], 0x48
je 0x42c1da
mov dl, byte [ebp - 1]
lea eax, [esi + 1]
mov dword [ebp - 0x14], eax
cmp dl, 0xa
jne 0x42c1c5
mov byte [esi], dl
jmp 0x42c1d6
mov byte [esi], 0xd
mov eax, dword [ecx*4 + 0x457418]
mov byte [eax + edi + 0x2a], dl
mov eax, dword [ebp - 0x14]
mov esi, eax
jmp 0x42c222
cmp byte [ebp - 1], 0xa
jne 0x42c1e9
cmp esi, ebx
jne 0x42c1e9
mov byte [esi], 0xa
jmp 0x42c221
push 1
push 0xffffffffffffffff
push 0xffffffffffffffff
push dword [ebp + 8]
call fcn.0042c5bf
add esp, 0x10
cmp byte [ebp - 1], 0xa
je 0x42c222
mov byte [esi], 0xd
jmp 0x42c221
mov ecx, dword [ebp - 0xc]
mov ecx, dword [ecx*4 + 0x457418]
mov al, byte [ecx + edi + 0x28]
test al, 0x40
jne 0x42c21f
or al, 2
mov byte [ecx + edi + 0x28], al
jmp 0x42c222
mov byte [esi], dl
inc esi
sub esi, ebx
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret
Function at 0x42c22b
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x1c
mov eax, dword [ebp + 8]
mov ecx, eax
push ebx
mov ebx, dword [ebp + 0xc]
and eax, 0x3f
push esi
sar ecx, 6
push edi
imul edi, eax, 0x38
mov dword [ebp - 8], ecx
mov eax, dword [ecx*4 + 0x457418]
push 0xa
pop edx
mov dword [ebp - 0x18], edx
mov ecx, dword [eax + edi + 0x18]
mov dword [ebp - 0x1c], ecx
mov ecx, dword [ebp + 0x10]
test ecx, ecx
je 0x42c271
cmp word [ebx], dx
jne 0x42c271
or byte [eax + edi + 0x28], 4
jmp 0x42c276
and byte [eax + edi + 0x28], 0xfb
lea edx, [ebx + ecx*2]
mov eax, ebx
mov dword [ebp - 0xc], edx
mov esi, ebx
mov dword [ebp - 4], eax
cmp ebx, edx
jae 0x42c3d9
mov dword [ebp - 0x10], 0xd
movzx ecx, word [eax]
mov edx, ecx
mov dword [ebp - 0x14], edx
mov edx, dword [ebp - 0xc]
cmp ecx, 0x1a
je 0x42c3b9
add eax, 2
cmp cx, word [ebp - 0x10]
je 0x42c2b7
mov dword [ebp - 4], eax
mov word [esi], cx
jmp 0x42c2ed
cmp eax, edx
jae 0x42c2fb
movzx eax, word [eax]
xor ecx, ecx
cmp ax, word [ebp - 0x18]
mov edx, eax
push 0xa
sete cl
xor eax, eax
lea ecx, [ecx*2 + 2]
add dword [ebp - 4], ecx
pop ecx
cmp dx, cx
mov edx, dword [ebp - 0xc]
sete al
dec eax
and eax, 3
add eax, ecx
mov word [esi], ax
mov eax, dword [ebp - 4]
push 2
pop ecx
add esi, ecx
cmp eax, edx
jb 0x42c292
jmp 0x42c3d9
push 0
lea eax, [ebp - 0x18]
push eax
push 2
lea eax, [ebp - 4]
push eax
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.DLL_ReadFile]
test eax, eax
je 0x42c3b4
cmp dword [ebp - 0x18], 0
je 0x42c3b4
mov edx, dword [ebp - 8]
push 0xa
mov eax, dword [edx*4 + 0x457418]
test byte [eax + edi + 0x28], 0x48
je 0x42c38a
lea eax, [esi + 2]
mov dword [ebp - 0x1c], eax
mov ax, word [ebp - 4]
pop ecx
mov word [ebp - 2], ax
cmp ax, cx
jne 0x42c34e
mov word [esi], cx
jmp 0x42c385
push 0xd
pop ecx
mov word [esi], cx
movzx ecx, ax
mov eax, dword [edx*4 + 0x457418]
mov dx, word [ebp - 2]
shr ecx, 8
push 0xa
mov byte [eax + edi + 0x2a], dl
mov edx, dword [ebp - 8]
mov eax, dword [edx*4 + 0x457418]
mov byte [eax + edi + 0x2b], cl
mov eax, dword [edx*4 + 0x457418]
pop ecx
mov byte [eax + edi + 0x2c], cl
mov esi, dword [ebp - 0x1c]
jmp 0x42c3d9
pop eax
cmp word [ebp - 4], ax
jne 0x42c39a
cmp esi, ebx
jne 0x42c39a
mov word [esi], ax
jmp 0x42c3d6
push 1
push 0xffffffffffffffff
push 0xfffffffffffffffe
push dword [ebp + 8]
call fcn.0042c5bf
add esp, 0x10
push 0xa
pop eax
cmp word [ebp - 4], ax
je 0x42c3d9
push 0xd
pop eax
jmp 0x42c395
mov edx, dword [ebp - 8]
mov edx, dword [edx*4 + 0x457418]
mov al, byte [edx + edi + 0x28]
test al, 0x40
jne 0x42c3d3
or al, 2
mov byte [edx + edi + 0x28], al
jmp 0x42c3d9
mov word [esi], cx
add esi, 2
sub esi, ebx
and esi, 0xfffffffe
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret
Function at 0x407010
Capabilities:
Enumerate pe sections

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
xor edx, edx
push ebx
push esi
push edi
mov ecx, dword [eax + 0x3c]
add ecx, eax
movzx eax, word [ecx + 0x14]
movzx ebx, word [ecx + 6]
add eax, 0x18
add eax, ecx
test ebx, ebx
je 0x40704e
mov edi, dword [ebp + 0xc]
mov esi, dword [eax + 0xc]
cmp edi, esi
jb 0x407046
mov ecx, dword [eax + 8]
add ecx, esi
cmp edi, ecx
jb 0x407050
inc edx
add eax, 0x28
cmp edx, ebx
jb 0x407036
xor eax, eax
pop edi
pop esi
pop ebx
pop ebp
ret

Function at 0x407120
Capabilities:
Parse pe header

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
mov ecx, dword [ebp + 8]
mov eax, 0x5a4d
cmp word [ecx], ax
jne 0x407151
mov eax, dword [ecx + 0x3c]
add eax, ecx
cmp dword [eax], 0x4550
jne 0x407151
mov ecx, 0x10b
cmp word [eax + 0x18], cx
jne 0x407151
mov eax, 1
pop ebp
ret
xor eax, eax
pop ebp
ret

Function at 0x43b641
Capabilities:
Encode data using xor

Disassembly:
sub esp, 4
mov dword [esp], 0x43b3c1
mov ebx, dword [esp]
add esp, 4
add ecx, edi
dec edi
call fcn.0043b691
mov ecx, edi
sub ecx, 0xab4fea18
add ecx, ecx
xor dword [edx], ebx
or edi, ecx
or ecx, edi
add ecx, 0xa21d3f86
inc edx
and edi, edi
add ecx, 0x7af3514a
inc ecx
cmp edx, eax
jne fcn.0043b641
push 0xb33e0bab
mov ecx, dword [esp]
add esp, 4
ret
Function at 0x41c1f0
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push 0
mov eax, dword [ebp + 8]
push eax
mov ecx, dword [ebp + 0x14]
push ecx
mov edx, dword [ebp + 0x10]
push edx
mov eax, dword [ebp + 0xc]
push eax
call dword [sym.imp.KERNEL32.dll_ReadFile]
mov dword [ebp - 8], eax
cmp dword [ebp - 8], 1
je 0x41c222
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [ebp - 4], eax
jmp 0x41c229
mov dword [ebp - 4], 0
mov eax, dword [ebp - 4]
mov esp, ebp
pop ebp
ret

Function at 0x41c2e0
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
push 0
lea eax, [ebp - 0xc]
push eax
mov ecx, dword [ebp + 0x10]
push ecx
mov edx, dword [ebp + 0xc]
push edx
mov eax, dword [ebp + 8]
push eax
call dword [sym.imp.KERNEL32.dll_WriteFile]
mov dword [ebp - 8], eax
cmp dword [ebp - 8], 1
je 0x41c312
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [ebp - 4], eax
jmp 0x41c32a
mov ecx, dword [ebp - 0xc]
cmp ecx, dword [ebp + 0x10]
jne 0x41c323
mov dword [ebp - 4], 0
jmp 0x41c32a
mov dword [ebp - 4], 0x70
mov eax, dword [ebp - 4]
mov esp, ebp
pop ebp
ret

Function at 0x41c3f0
Capabilities:
Create pipe

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x28
lea eax, [ebp - 0x28]
push eax
lea ecx, [ebp - 0x14]
push ecx
call fcn.0041c3a0
add esp, 8
mov dword [ebp - 8], eax
mov edx, dword [ebp + 0x10]
push edx
mov eax, dword [ebp - 8]
push eax
mov ecx, dword [ebp + 0xc]
push ecx
mov edx, dword [ebp + 8]
push edx
call dword [sym.imp.KERNEL32.dll_CreatePipe]
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 1
je 0x41c433
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [ebp - 4], eax
jmp 0x41c43a
mov dword [ebp - 4], 0
mov eax, dword [ebp - 4]
mov esp, ebp
pop ebp
ret

Function at 0x41c830
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
lea eax, [ebp - 8]
push eax
push 1
push 0
mov ecx, dword [ebp + 0xc]
push ecx
mov edx, dword [ebp + 8]
push edx
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 0
je 0x41c859
xor eax, eax
jmp 0x41c8a3
mov dword [ebp - 0xc], 0x400
lea eax, [ebp - 0xc]
push eax
push 0x4576d8
lea ecx, [ebp - 0x10]
push ecx
push 0
mov edx, dword [ebp + 0x10]
push edx
mov eax, dword [ebp - 8]
push eax
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 0
je 0x41c894
mov ecx, dword [ebp - 8]
push ecx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
xor eax, eax
jmp 0x41c8a3
mov edx, dword [ebp - 8]
push edx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov eax, 0x4576d8
mov esp, ebp
pop ebp
ret

Function at 0x41d276
Capabilities:
Parse pe header

Disassembly:
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test eax, eax
je 0x41d2b5
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x41d2b5
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x41d2b5
mov eax, 0x10b
cmp word [ecx + 0x18], ax
jne 0x41d2b5
cmp dword [ecx + 0x74], 0xe
jbe 0x41d2b5
cmp dword [ecx + 0xe8], 0
setne al
ret
xor al, al
ret
Function at 0x4289b0
Capabilities:
Get disk information

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x210
mov eax, dword [0x454dc0]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
mov esi, dword [ebp + 8]
push 0x443084
push esi
call fcn.00436d15
pop ecx
pop ecx
test eax, eax
jne 0x4289de
xor al, al
jmp 0x428a5b
push ebx
lea eax, [ebp - 0x210]
xor ebx, ebx
push eax
push 0x104
lea eax, [ebp - 0x20c]
mov dword [ebp - 0x210], ebx
push esi
push eax
call fcn.004286f1
mov edx, eax
add esp, 0x10
test edx, edx
jne 0x428a18
push dword [ebp - 0x210]
call fcn.004242fb
xor al, al
jmp 0x428a59
mov ecx, edx
push edi
lea edi, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
cmp ax, bx
jne 0x428a1e
sub ecx, edi
sar ecx, 1
pop edi
cmp ecx, 3
je 0x428a3e
push edx
call fcn.004288e7
pop ecx
test al, al
je 0x428a09
push esi
call dword [sym.imp.KERNEL32.dll_GetDriveTypeW]
cmp eax, 1
jbe 0x428a4c
mov bl, 1
push dword [ebp - 0x210]
call fcn.004242fb
mov al, bl
pop ecx
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop esi
call fcn.0041c931
leave
ret