joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4a9af5
Capabilities:
Get disk information

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x210
mov eax, dword [0x6540c0]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
mov esi, dword [ebp + 8]
push 0x5da00c
push esi
call fcn.004a8c5d
pop ecx
pop ecx
test eax, eax
jne 0x4a9b23
xor al, al
jmp 0x4a9ba0
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.004a97f7
mov edx, eax
add esp, 0x10
test edx, edx
jne 0x4a9b5d
push dword [ebp - 0x210]
call fcn.00499f16
xor al, al
jmp 0x4a9b9e
mov ecx, edx
push edi
lea edi, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
cmp ax, bx
jne 0x4a9b63
sub ecx, edi
sar ecx, 1
pop edi
cmp ecx, 3
je 0x4a9b83
push edx
call fcn.004a9a2c
pop ecx
test al, al
je 0x4a9b4e
push esi
call dword [sym.imp.KERNEL32.dll_GetDriveTypeW]
cmp eax, 1
jbe 0x4a9b91
mov bl, 1
push dword [ebp - 0x210]
call fcn.00499f16
mov al, bl
pop ecx
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop esi
call fcn.004398fa
leave
ret

Function at 0x4aafef
Capabilities:
Allocate thread local storage

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x5db034
push 0x5db02c
push str.FlsAlloc
push 0x1f
call fcn.004aae1a
mov esi, eax
add esp, 0x10
test esi, esi
je 0x4ab023
push dword [ebp + 8]
mov ecx, esi
call dword [0x5cb768]
call esi
jmp 0x4ab029
call dword [sym.imp.KERNEL32.dll_TlsAlloc]
pop esi
pop ebp
ret 4

Function at 0x4ab06d
Capabilities:
Get thread local storage value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x5db044
push 0x5db03c
push str.FlsGetValue
push 0x21
call fcn.004aae1a
mov esi, eax
add esp, 0x10
test esi, esi
je 0x4ab0a4
push dword [ebp + 8]
mov ecx, esi
call dword [0x5cb768]
call esi
pop esi
pop ebp
ret 4
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.dll_TlsGetValue]

Function at 0x4ab0ac
Capabilities:
Set thread local storage value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x5db04c
push 0x5db044
push str.FlsSetValue
push 0x22
call fcn.004aae1a
mov esi, eax
add esp, 0x10
test esi, esi
je 0x4ab0e6
push dword [ebp + 0xc]
mov ecx, esi
push dword [ebp + 8]
call dword [0x5cb768]
call esi
pop esi
pop ebp
ret 8
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.dll_TlsSetValue]
Function at 0x4ae4b3
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 + 0x65a9c0]
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 0x4ae4f3
cmp byte [ebx], 0xa
jne 0x4ae4f3
or byte [edi + eax + 0x28], 4
jmp 0x4ae4f8
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 0x4ae5f7
mov dl, byte [eax]
cmp dl, 0x1a
je 0x4ae5da
inc eax
cmp dl, 0xd
je 0x4ae524
mov dword [ebp - 8], eax
mov byte [esi], dl
jmp 0x4ae54a
cmp eax, ecx
jae 0x4ae558
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 0x4ae50c
jmp 0x4ae5f7
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 0x4ae5d5
cmp dword [ebp - 0x10], 0
je 0x4ae5d5
mov ecx, dword [ebp - 0xc]
mov eax, dword [ecx*4 + 0x65a9c0]
test byte [eax + edi + 0x28], 0x48
je 0x4ae5af
mov dl, byte [ebp - 1]
lea eax, [esi + 1]
mov dword [ebp - 0x14], eax
cmp dl, 0xa
jne 0x4ae59a
mov byte [esi], dl
jmp 0x4ae5ab
mov byte [esi], 0xd
mov eax, dword [ecx*4 + 0x65a9c0]
mov byte [eax + edi + 0x2a], dl
mov eax, dword [ebp - 0x14]
mov esi, eax
jmp 0x4ae5f7
cmp byte [ebp - 1], 0xa
jne 0x4ae5be
cmp esi, ebx
jne 0x4ae5be
mov byte [esi], 0xa
jmp 0x4ae5f6
push 1
push 0xffffffffffffffff
push 0xffffffffffffffff
push dword [ebp + 8]
call fcn.004aa204
add esp, 0x10
cmp byte [ebp - 1], 0xa
je 0x4ae5f7
mov byte [esi], 0xd
jmp 0x4ae5f6
mov ecx, dword [ebp - 0xc]
mov ecx, dword [ecx*4 + 0x65a9c0]
mov al, byte [ecx + edi + 0x28]
test al, 0x40
jne 0x4ae5f4
or al, 2
mov byte [ecx + edi + 0x28], al
jmp 0x4ae5f7
mov byte [esi], dl
inc esi
sub esi, ebx
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret
Function at 0x4ae600
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 + 0x65a9c0]
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 0x4ae646
cmp word [ebx], dx
jne 0x4ae646
or byte [eax + edi + 0x28], 4
jmp 0x4ae64b
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 0x4ae7ae
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 0x4ae78e
add eax, 2
cmp cx, word [ebp - 0x10]
je 0x4ae68c
mov dword [ebp - 4], eax
mov word [esi], cx
jmp 0x4ae6c2
cmp eax, edx
jae 0x4ae6d0
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 0x4ae667
jmp 0x4ae7ae
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 0x4ae789
cmp dword [ebp - 0x18], 0
je 0x4ae789
mov edx, dword [ebp - 8]
push 0xa
mov eax, dword [edx*4 + 0x65a9c0]
test byte [eax + edi + 0x28], 0x48
je 0x4ae75f
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 0x4ae723
mov word [esi], cx
jmp 0x4ae75a
push 0xd
pop ecx
mov word [esi], cx
movzx ecx, ax
mov eax, dword [edx*4 + 0x65a9c0]
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 + 0x65a9c0]
mov byte [eax + edi + 0x2b], cl
mov eax, dword [edx*4 + 0x65a9c0]
pop ecx
mov byte [eax + edi + 0x2c], cl
mov esi, dword [ebp - 0x1c]
jmp 0x4ae7ae
pop eax
cmp word [ebp - 4], ax
jne 0x4ae76f
cmp esi, ebx
jne 0x4ae76f
mov word [esi], ax
jmp 0x4ae7ab
push 1
push 0xffffffffffffffff
push 0xfffffffffffffffe
push dword [ebp + 8]
call fcn.004aa204
add esp, 0x10
push 0xa
pop eax
cmp word [ebp - 4], ax
je 0x4ae7ae
push 0xd
pop eax
jmp 0x4ae76a
mov edx, dword [ebp - 8]
mov edx, dword [edx*4 + 0x65a9c0]
mov al, byte [edx + edi + 0x28]
test al, 0x40
jne 0x4ae7a8
or al, 2
mov byte [edx + edi + 0x28], al
jmp 0x4ae7ae
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 0x4b1cba
Capabilities:
Enumerate files on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x264
mov eax, dword [0x6540c0]
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 0x4b1d05
movzx eax, word [edx]
lea ecx, [ebp - 0x255]
push eax
call fcn.004b1e55
test al, al
jne 0x4b1cff
sub edx, 2
cmp edx, edi
jne 0x4b1ce5
mov ecx, dword [ebp - 0x25c]
movzx esi, word [edx]
cmp esi, 0x3a
jne 0x4b1d27
lea eax, [edi + 2]
cmp edx, eax
je 0x4b1d27
push ecx
xor ebx, ebx
push ebx
push ebx
push edi
call fcn.004b1c06
add esp, 0x10
jmp 0x4b1e21
push esi
lea ecx, [ebp - 0x255]
call fcn.004b1e55
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 0x4b1d6a
push dword [ebp - 0x25c]
jmp 0x4b1d17
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 0x4b1da7
cmp word [ebp - 0x226], 0
je 0x4b1dc8
cmp word [ebp - 0x226], ax
jne 0x4b1da7
cmp word [ebp - 0x224], 0
je 0x4b1dc8
push ebx
push dword [ebp - 0x260]
lea eax, [ebp - 0x228]
push edi
push eax
call fcn.004b1c06
add esp, 0x10
mov dword [ebp - 0x264], eax
test eax, eax
jne 0x4b1e14
lea eax, [ebp - 0x254]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_FindNextFileW]
push 0x2e
test eax, eax
pop eax
jne 0x4b1d81
mov eax, dword [ebx + 4]
mov edx, dword [ebx]
sub eax, edx
mov ecx, dword [ebp - 0x25c]
sar eax, 2
cmp ecx, eax
jne 0x4b1dfc
push esi
call dword [sym.imp.KERNEL32.dll_FindClose]
xor eax, eax
jmp 0x4b1e21
push 0x4b1a36
sub eax, ecx
push 4
push eax
lea eax, [edx + ecx*4]
push eax
call fcn.004a7d90
add esp, 0x10
jmp 0x4b1df1
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.004398fa
leave
ret
Function at 0x4b2739
Capabilities:
Query environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ecx
push ecx
push esi
call dword [sym.imp.KERNEL32.dll_GetEnvironmentStringsW]
mov esi, eax
test esi, esi
je 0x4b27d6
push ebx
push esi
call fcn.004b2702
xor ebx, ebx
sub eax, esi
push ebx
push ebx
push ebx
push ebx
sar eax, 1
push eax
push esi
push ebx
push ebx
mov dword [ebp - 8], eax
call fcn.004b0e3b
add esp, 0x24
mov dword [ebp - 4], eax
test eax, eax
jne 0x4b2783
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
xor eax, eax
jmp 0x4b27d5
push edi
push eax
call fcn.004ab4a6
mov edi, eax
pop ecx
push ebx
test edi, edi
jne 0x4b27a3
call fcn.004ab40b
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
xor eax, eax
jmp 0x4b27d4
push ebx
push dword [ebp - 4]
push edi
push dword [ebp - 8]
push esi
push ebx
push ebx
call fcn.004b0e3b
add esp, 0x20
test eax, eax
jne 0x4b27c2
push edi
call fcn.004ab40b
jmp 0x4b27ca
push ebx
call fcn.004ab40b
mov ebx, edi
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
mov eax, ebx
pop edi
pop ebx
pop esi
leave
ret

Function at 0x4b27d9
Capabilities:
Query environment variable

Disassembly:
mov edi, edi
push esi
call dword [sym.imp.KERNEL32.dll_GetEnvironmentStringsW]
mov esi, eax
test esi, esi
jne 0x4b27ea
pop esi
ret
push ebx
push edi
push esi
call fcn.004b2702
mov ebx, eax
sub ebx, esi
and ebx, 0xfffffffe
push ebx
call fcn.004ab4a6
mov edi, eax
pop ecx
pop ecx
test edi, edi
je 0x4b2812
push ebx
push esi
push edi
call fcn.0048fd10
add esp, 0xc
push 0
call fcn.004ab40b
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
mov eax, edi
pop edi
pop ebx
pop esi
ret

Function at 0x4b2f6c
Capabilities:
Set environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.004b2a87

Function at 0x4b5347
Capabilities:
Get geographical location

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ecx
push esi
push edi
call fcn.004aa69a
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 0x4b53b6
cmp esi, dword [ebp - 4]
je 0x4b53b1
cmp dword [ebp + 0xc], 0
je 0x4b53b1
mov esi, dword [edi + 0x50]
lea ecx, [esi + 2]
mov ax, word [esi]
add esi, 2
test ax, ax
jne 0x4b538e
push dword [edi + 0x50]
sub esi, ecx
sar esi, 1
call fcn.004b4e99
pop ecx
xor ecx, ecx
cmp eax, esi
setne cl
mov eax, ecx
jmp 0x4b53b8
xor eax, eax
inc eax
jmp 0x4b53b8
xor eax, eax
pop edi
pop esi
leave
ret
Function at 0x4b541d
Capabilities:
Get geographical location

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [0x6540c0]
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.004aa69a
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.004aa69a
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 0x4b5494
cmp word [ecx], dx
je 0x4b5494
mov eax, dword [0x5db784]
push edi
dec eax
push eax
push 0x5db670
call fcn.004b53bc
mov eax, dword [ebp - 0x14]
add esp, 0xc
xor edx, edx
mov dword [ebp - 0x10], edx
mov eax, dword [eax]
test eax, eax
je 0x4b5507
cmp word [eax], dx
je 0x4b5507
mov eax, dword [edi]
test eax, eax
je 0x4b54b8
cmp word [eax], dx
je 0x4b54b8
lea eax, [ebp - 0x10]
push eax
call fcn.004b4d9f
jmp 0x4b54c1
lea eax, [ebp - 0x10]
push eax
call fcn.004b4e3a
cmp dword [ebp - 0x10], 0
pop ecx
jne 0x4b5531
mov eax, dword [0x5db66c]
push dword [ebp - 0x14]
dec eax
push eax
push 0x5db360
call fcn.004b53bc
add esp, 0xc
test al, al
je 0x4b5531
mov eax, dword [edi]
xor edi, edi
test eax, eax
je 0x4b54fc
cmp word [eax], di
je 0x4b54fc
lea eax, [ebp - 0x10]
push eax
call fcn.004b4d9f
pop ecx
jmp 0x4b5533
lea eax, [ebp - 0x10]
push eax
call fcn.004b4e3a
jmp 0x4b54f9
mov eax, dword [edi]
test eax, eax
je 0x4b551e
cmp word [eax], dx
je 0x4b551e
lea eax, [ebp - 0x10]
push eax
call fcn.004b4d54
pop ecx
jmp 0x4b5531
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 0x4b55fc
lea eax, [ebp - 0x10]
push eax
lea eax, [esi + 0x100]
neg esi
sbb esi, esi
and esi, eax
push esi
call fcn.004b5241
mov esi, eax
pop ecx
pop ecx
test esi, esi
je 0x4b55fc
movzx ecx, si
push ecx
call dword [sym.imp.KERNEL32.dll_IsValidCodePage]
test eax, eax
je 0x4b55fc
push 1
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_IsValidLocale]
test eax, eax
je 0x4b55fc
mov eax, dword [ebp - 0x18]
test eax, eax
je 0x4b5589
mov dword [eax], esi
mov eax, dword [ebp - 0x14]
push edi
push 0x55
add eax, 0x250
push eax
push dword [ebp - 0xc]
call fcn.004ab1ec
test ebx, ebx
je 0x4b55f7
push edi
push 0x55
lea eax, [ebx + 0x120]
push eax
push dword [ebp - 0xc]
call fcn.004ab1ec
push 0x40
push ebx
push 0x1001
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoW]
test eax, eax
je 0x4b55fc
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 0x4b55fc
push 0xa
push 0x10
lea ecx, [ebx + 0x100]
push ecx
push esi
call fcn.004b989d
add esp, 0x10
xor eax, eax
inc eax
jmp 0x4b55fe
xor eax, eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.004398fa
leave
ret
Function at 0x4b9a24
Capabilities:
Get disk information

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0xc
mov eax, dword [0x6540c0]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
cmp eax, 0x1a
jbe 0x4b9a67
call fcn.00494c85
mov dword [eax], 0xf
call fcn.00494c98
mov dword [eax], 0xd
call fcn.00494b9a
xor eax, eax
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004398fa
leave
ret
test eax, eax
jne 0x4b9a6e
inc eax
jmp 0x4b9a5b
add eax, 0x40
push 0x3a
mov word [ebp - 0xc], ax
pop eax
mov word [ebp - 0xa], ax
push 0x5c
pop eax
mov word [ebp - 8], ax
xor eax, eax
mov word [ebp - 6], ax
lea eax, [ebp - 0xc]
push eax
call dword [sym.imp.KERNEL32.dll_GetDriveTypeW]
mov ecx, eax
test ecx, ecx
je 0x4b9a59
xor eax, eax
cmp ecx, 1
setne al
jmp 0x4b9a5b
Function at 0x4ba125
Capabilities:
Clear file content

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x2c
push ebx
mov ebx, dword [ebp + 8]
lea ecx, [ebp - 0x2c]
push esi
push edi
push dword [ebp + 0x10]
mov edi, dword [ebp + 0x14]
push dword [ebp + 0xc]
push ebx
call fcn.004ba0a1
mov eax, dword [ebp - 0x2c]
and eax, dword [ebp - 0x28]
cmp eax, 0xffffffff
je 0x4ba294
mov eax, dword [ebp - 0x24]
and eax, dword [ebp - 0x20]
cmp eax, 0xffffffff
je 0x4ba294
mov ecx, dword [ebp - 0x18]
mov eax, dword [ebp - 0x1c]
mov dword [ebp - 8], ecx
mov dword [ebp - 4], eax
test ecx, ecx
jl 0x4ba249
jg 0x4ba181
test eax, eax
je 0x4ba23f
push 1
push 0x1000
call fcn.004ab3ae
mov esi, eax
pop ecx
pop ecx
test esi, esi
jne 0x4ba1a4
push 0xc
pop ebx
mov byte [edi + 0x1c], 1
mov dword [edi + 0x18], ebx
jmp 0x4ba236
push 0x8000
push ebx
call fcn.004a5f8c
pop ecx
pop ecx
mov ecx, dword [ebp - 0x1c]
mov dword [ebp - 0xc], eax
mov eax, dword [ebp - 0x18]
test eax, eax
jl 0x4ba1cd
jg 0x4ba1c8
cmp ecx, 0x1000
jb 0x4ba1cd
mov ecx, 0x1000
push edi
push ecx
push esi
push ebx
call fcn.004ad557
add esp, 0x10
cmp eax, 0xffffffff
je 0x4ba212
mov ecx, dword [ebp - 4]
cdq
sub ecx, eax
mov eax, dword [ebp - 8]
mov dword [ebp - 4], ecx
sbb eax, edx
mov dword [ebp - 8], eax
test eax, eax
jg 0x4ba1c8
jl 0x4ba1f9
test ecx, ecx
jne 0x4ba1ba
push dword [ebp - 0xc]
push ebx
call fcn.004a5f8c
push esi
call fcn.004ab40b
add esp, 0xc
xor ebx, ebx
jmp 0x4ba2a2
cmp byte [edi + 0x24], 0
je 0x4ba229
cmp dword [edi + 0x20], 5
jne 0x4ba229
mov byte [edi + 0x1c], 1
mov dword [edi + 0x18], 0xd
cmp byte [edi + 0x1c], 0
je 0x4ba234
mov ebx, dword [edi + 0x18]
jmp 0x4ba236
xor ebx, ebx
push esi
call fcn.004ab40b
pop ecx
jmp 0x4ba2a2
test ecx, ecx
jg 0x4ba20b
jl 0x4ba249
test eax, eax
jae 0x4ba20b
push 0
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push ebx
call fcn.004aa204
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
jne 0x4ba269
cmp byte [edi + 0x1c], 0
je 0x4ba20b
jmp 0x4ba29a
push ebx
call fcn.004b3366
pop ecx
push eax
call dword [sym.imp.KERNEL32.dll_SetEndOfFile]
test eax, eax
jne 0x4ba20b
call dword [sym.imp.KERNEL32.dll_GetLastError]
push 0xd
mov byte [edi + 0x24], 1
mov dword [edi + 0x20], eax
pop ebx
mov byte [edi + 0x1c], 1
mov dword [edi + 0x18], ebx
jmp 0x4ba2a2
cmp byte [edi + 0x1c], 0
je 0x4ba29f
mov ebx, dword [edi + 0x18]
jmp 0x4ba2a2
push 0x16
pop ebx
push 0
push dword [ebp - 0x28]
push dword [ebp - 0x2c]
push dword [ebp - 0x14]
call fcn.004aa204
add esp, 0x10
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret

Function at 0x4bb990
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x4bb9bd
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x4bb9bd
mov edx, 0x10b
xor eax, eax
cmp word [ecx + 0x18], dx
sete al
pop ebp
ret
xor eax, eax
pop ebp
ret
Function at 0x4bd6e0
Capabilities:
Compute adler32 checksum

Disassembly:
push ebp
mov ebp, esp
pop ebp
jmp fcn.004bd6f0

Function at 0x4bd970
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 0xc]
test eax, eax
jne 0x4bd97c
pop ebp
ret
mov dword [ebp + 0xc], eax
pop ebp
jmp fcn.004bd990
Function at 0x524c80
Capabilities:
Encode data using xor

Disassembly:
push esi
mov esi, dword [esp + 0x10]
xor dl, dl
test esi, esi
je 0x524ca7
mov eax, dword [esp + 8]
push edi
mov edi, dword [esp + 0x10]
sub edi, eax
mov cl, byte [edi + eax]
lea eax, [eax + 1]
xor cl, byte [eax - 1]
or dl, cl
sub esi, 1
jne 0x524c96
pop edi
movzx eax, dl
pop esi
ret

Function at 0x52c9f0
Capabilities:
Resolve dns

Disassembly:
mov eax, 0x20
call fcn.0043aba0
push ebx
push esi
mov esi, dword [esp + 0x38]
xor ebx, ebx
mov eax, esi
sub eax, ebx
je 0x52ca38
sub eax, 2
je 0x52ca38
sub eax, 0x15
je 0x52ca38
push 0x293
push str.crypto_bio_b_addr.c
push 0x83
push 0x8f
push 0x20
call fcn.00506c30
add esp, 0x14
pop esi
xor eax, eax
pop ebx
add esp, 0x20
ret
call fcn.00531780
cmp eax, 1
jne 0x52ca30
mov eax, dword [esp + 0x3c]
xorps xmm0, xmm0
movups xmmword [esp + 8], xmm0
push ebp
mov dword [esp + 0x14], eax
mov eax, dword [esp + 0x44]
push edi
xor edi, edi
mov dword [esp + 0x1c], eax
mov eax, dword [esp + 0x10]
mov dword [esp + 0x14], esi
movups xmmword [esp + 0x20], xmm0
test esi, esi
jne 0x52ca78
or eax, 0x400
mov dword [esp + 0x10], eax
cmp dword [esp + 0x3c], 1
jne 0x52ca86
or eax, 1
mov dword [esp + 0x10], eax
mov ebp, dword [esp + 0x4c]
lea eax, [esp + 0x10]
push ebp
push eax
push dword [esp + 0x40]
push dword [esp + 0x40]
call dword [sym.imp.WS2_32.dll_getaddrinfo]
mov esi, eax
test esi, esi
je 0x52cadc
cmp esi, 8
je 0x52cb23
mov eax, dword [esp + 0x10]
test eax, 0x400
je 0x52caeb
and eax, 0xfffffbff
mov edi, esi
or eax, 4
push ebp
mov dword [esp + 0x14], eax
lea eax, [esp + 0x14]
push eax
push dword [esp + 0x40]
push dword [esp + 0x40]
call dword [sym.imp.WS2_32.dll_getaddrinfo]
mov esi, eax
test esi, esi
jne 0x52caa4
mov ebx, 1
pop edi
pop ebp
pop esi
mov eax, ebx
pop ebx
add esp, 0x20
ret
push 0x2d6
push str.crypto_bio_b_addr.c
push 2
push 0x8f
push 0x20
call fcn.00506c30
test edi, edi
cmovne esi, edi
push esi
call fcn.0052cf80
push eax
push 1
call fcn.00506420
add esp, 0x20
pop edi
pop ebp
pop esi
mov eax, ebx
pop ebx
add esp, 0x20
ret
push 0x2c7
push str.crypto_bio_b_addr.c
push 0x41
push 0x8f
push 0x20
call fcn.00506c30
add esp, 0x14
pop edi
pop ebp
pop esi
mov eax, ebx
pop ebx
add esp, 0x20
ret
Function at 0x545480
Capabilities:
Generate random numbers via winapi

Disassembly:
mov eax, 4
call fcn.0043aba0
push ebx
push ebp
push esi
mov esi, dword [esp + 0x14]
push edi
push 1
push esi
xor edi, edi
call fcn.00504020
mov ebx, eax
push ebx
push esi
call fcn.00503f00
mov ebp, eax
add esp, 0x10
test ebp, ebp
je 0x545509
push 0xf0000040
push 1
push edi
push edi
lea eax, [esp + 0x20]
push eax
call dword [sym.imp.ADVAPI32.dll_CryptAcquireContextW]
test eax, eax
je 0x5454e3
push ebp
push ebx
push dword [esp + 0x18]
call dword [sym.imp.ADVAPI32.dll_CryptGenRandom]
push 0
push dword [esp + 0x14]
test eax, eax
cmovne edi, ebx
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
lea eax, [edi*8]
push eax
push edi
push esi
call fcn.00503f70
push esi
call fcn.005040c0
mov edi, eax
add esp, 0x10
test edi, edi
je 0x545509
mov eax, edi
pop edi
pop esi
pop ebp
pop ebx
pop ecx
ret
push 1
push esi
call fcn.00504020
mov ebx, eax
push ebx
push esi
call fcn.00503f00
mov ebp, eax
add esp, 0x10
test ebp, ebp
je 0x545578
push 0xf0000040
push 0x16
push str.Intel_Hardware_Cryptographic_Service_Provider
xor edi, edi
lea eax, [esp + 0x1c]
push edi
push eax
call dword [sym.imp.ADVAPI32.dll_CryptAcquireContextW]
test eax, eax
je 0x54555e
push ebp
push ebx
push dword [esp + 0x18]
call dword [sym.imp.ADVAPI32.dll_CryptGenRandom]
push 0
push dword [esp + 0x14]
test eax, eax
cmovne edi, ebx
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
lea eax, [edi*8]
push eax
push edi
push esi
call fcn.00503f70
push esi
call fcn.005040c0
add esp, 0x10
mov edi, eax
test edi, edi
jne 0x545501
push esi
call fcn.005040c0
add esp, 4
pop edi
pop esi
pop ebp
pop ebx
pop ecx
ret