joyce8/EMBER2024-capa huggingface dataset:
Function at 0x41f9c0
Capabilities:
Parse pe header

Disassembly:
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test eax, eax
je 0x41f9ff
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x41f9ff
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x41f9ff
mov eax, 0x10b
cmp word [ecx + 0x18], ax
jne 0x41f9ff
cmp dword [ecx + 0x74], 0xe
jbe 0x41f9ff
cmp dword [ecx + 0xe8], 0
setne al
ret
xor al, al
ret

Function at 0x427d6a
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
mov eax, 0x101c
call fcn.0043c2d0
mov eax, dword [0x44e040]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0x14]
push ebx
push dword [ebp + 8]
mov dword [ebp - 0x100c], eax
call fcn.0042d5e4
pop ecx
mov ecx, dword [ebp + 8]
mov ebx, eax
cmp dword [ecx + 8], 0
jne 0x427dac
mov eax, dword [ebp + 0xc]
mov edx, dword [ebp + 0x10]
jmp 0x427f08
mov eax, dword [ecx]
sub eax, dword [ecx + 4]
push esi
push edi
push 0
cdq
push 2
push edx
push eax
call fcn.0043c160
push dword [ebp - 0x100c]
mov ecx, ebx
mov dword [ebp - 0x1008], eax
mov esi, ebx
mov dword [ebp - 0x1018], edx
and ecx, 0x3f
sar esi, 6
imul edi, ecx, 0x38
push 0
mov eax, dword [esi*4 + 0x44fa20]
push dword [eax + edi + 0x24]
push dword [eax + edi + 0x20]
push ebx
call fcn.0042f47a
mov ecx, dword [esi*4 + 0x44fa20]
add esp, 0x14
mov dword [ebp - 0x1010], eax
mov eax, edx
mov edx, dword [ebp - 0x1010]
mov dword [ebp - 0x101c], eax
cmp edx, dword [ecx + edi + 0x20]
jne 0x427f01
cmp eax, dword [ecx + edi + 0x24]
jne 0x427f01
push 0
lea eax, [ebp - 0x1014]
push eax
push 0x1000
lea eax, [ebp - 0x1004]
push eax
push dword [ecx + edi + 0x18]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x427f01
push dword [ebp - 0x100c]
push 0
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push ebx
call fcn.0042f47a
add esp, 0x14
test edx, edx
jl 0x427f01
jg 0x427e77
test eax, eax
jb 0x427f01
mov ebx, dword [ebp - 0x1018]
mov eax, dword [ebp - 0x1014]
test ebx, ebx
jg 0x427f01
jl 0x427e91
cmp dword [ebp - 0x1008], eax
ja 0x427f01
lea edi, [ebp - 0x1004]
xor edx, edx
add edi, eax
lea ecx, [ebp - 0x1004]
xor esi, esi
cmp dword [ebp - 0x1008], edx
jne 0x427eaf
test ebx, ebx
je 0x427ee8
cmp ecx, edi
jae 0x427ee8
mov al, byte [ecx]
cmp al, 0xd
jne 0x427ec9
lea eax, [edi - 1]
cmp ecx, eax
jae 0x427ed5
cmp byte [ecx + 1], 0xa
jne 0x427ed5
inc ecx
jmp 0x427ed5
movzx eax, al
movsx eax, byte [eax + 0x44e290]
add ecx, eax
add esi, 1
adc edx, 0
inc ecx
cmp esi, dword [ebp - 0x1008]
jne 0x427eaf
cmp edx, ebx
jne 0x427eaf
lea eax, [ebp - 0x1004]
sub ecx, eax
mov eax, ecx
cdq
add eax, dword [ebp - 0x1010]
adc edx, dword [ebp - 0x101c]
jmp 0x427f06
or edx, 0xffffffff
mov eax, edx
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop ebx
call fcn.0041ee79
leave
ret

Function at 0x42e37d
Capabilities:
Allocate thread local storage

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x443068
push 0x443060
push str.FlsAlloc
push 0x1f
call fcn.0042e264
mov esi, eax
add esp, 0x10
test esi, esi
je 0x42e3b1
push dword [ebp + 8]
mov ecx, esi
call dword [0x4412a8]
call esi
jmp 0x42e3b7
call dword [sym.imp.KERNEL32.dll_TlsAlloc]
pop esi
pop ebp
ret 4
Function at 0x42e3fb
Capabilities:
Get thread local storage value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x443078
push 0x443070
push str.FlsGetValue
push 0x21
call fcn.0042e264
mov esi, eax
add esp, 0x10
test esi, esi
je 0x42e432
push dword [ebp + 8]
mov ecx, esi
call dword [0x4412a8]
call esi
pop esi
pop ebp
ret 4
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.dll_TlsGetValue]

Function at 0x42e43a
Capabilities:
Set thread local storage value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x443080
push 0x443078
push str.FlsSetValue
push 0x22
call fcn.0042e264
mov esi, eax
add esp, 0x10
test esi, esi
je 0x42e474
push dword [ebp + 0xc]
mov ecx, esi
push dword [ebp + 8]
call dword [0x4412a8]
call esi
pop esi
pop ebp
ret 8
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.dll_TlsSetValue]

Function at 0x42f4f6
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 + 0x44fa20]
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 0x42f536
cmp byte [ebx], 0xa
jne 0x42f536
or byte [edi + eax + 0x28], 4
jmp 0x42f53b
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 0x42f63a
mov dl, byte [eax]
cmp dl, 0x1a
je 0x42f61d
inc eax
cmp dl, 0xd
je 0x42f567
mov dword [ebp - 8], eax
mov byte [esi], dl
jmp 0x42f58d
cmp eax, ecx
jae 0x42f59b
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 0x42f54f
jmp 0x42f63a
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 0x42f618
cmp dword [ebp - 0x10], 0
je 0x42f618
mov ecx, dword [ebp - 0xc]
mov eax, dword [ecx*4 + 0x44fa20]
test byte [eax + edi + 0x28], 0x48
je 0x42f5f2
mov dl, byte [ebp - 1]
lea eax, [esi + 1]
mov dword [ebp - 0x14], eax
cmp dl, 0xa
jne 0x42f5dd
mov byte [esi], dl
jmp 0x42f5ee
mov byte [esi], 0xd
mov eax, dword [ecx*4 + 0x44fa20]
mov byte [eax + edi + 0x2a], dl
mov eax, dword [ebp - 0x14]
mov esi, eax
jmp 0x42f63a
cmp byte [ebp - 1], 0xa
jne 0x42f601
cmp esi, ebx
jne 0x42f601
mov byte [esi], 0xa
jmp 0x42f639
push 1
push 0xffffffffffffffff
push 0xffffffffffffffff
push dword [ebp + 8]
call fcn.0042f498
add esp, 0x10
cmp byte [ebp - 1], 0xa
je 0x42f63a
mov byte [esi], 0xd
jmp 0x42f639
mov ecx, dword [ebp - 0xc]
mov ecx, dword [ecx*4 + 0x44fa20]
mov al, byte [ecx + edi + 0x28]
test al, 0x40
jne 0x42f637
or al, 2
mov byte [ecx + edi + 0x28], al
jmp 0x42f63a
mov byte [esi], dl
inc esi
sub esi, ebx
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret
Function at 0x42f643
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 + 0x44fa20]
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 0x42f689
cmp word [ebx], dx
jne 0x42f689
or byte [eax + edi + 0x28], 4
jmp 0x42f68e
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 0x42f7f1
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 0x42f7d1
add eax, 2
cmp cx, word [ebp - 0x10]
je 0x42f6cf
mov dword [ebp - 4], eax
mov word [esi], cx
jmp 0x42f705
cmp eax, edx
jae 0x42f713
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 0x42f6aa
jmp 0x42f7f1
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 0x42f7cc
cmp dword [ebp - 0x18], 0
je 0x42f7cc
mov edx, dword [ebp - 8]
push 0xa
mov eax, dword [edx*4 + 0x44fa20]
test byte [eax + edi + 0x28], 0x48
je 0x42f7a2
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 0x42f766
mov word [esi], cx
jmp 0x42f79d
push 0xd
pop ecx
mov word [esi], cx
movzx ecx, ax
mov eax, dword [edx*4 + 0x44fa20]
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 + 0x44fa20]
mov byte [eax + edi + 0x2b], cl
mov eax, dword [edx*4 + 0x44fa20]
pop ecx
mov byte [eax + edi + 0x2c], cl
mov esi, dword [ebp - 0x1c]
jmp 0x42f7f1
pop eax
cmp word [ebp - 4], ax
jne 0x42f7b2
cmp esi, ebx
jne 0x42f7b2
mov word [esi], ax
jmp 0x42f7ee
push 1
push 0xffffffffffffffff
push 0xfffffffffffffffe
push dword [ebp + 8]
call fcn.0042f498
add esp, 0x10
push 0xa
pop eax
cmp word [ebp - 4], ax
je 0x42f7f1
push 0xd
pop eax
jmp 0x42f7ad
mov edx, dword [ebp - 8]
mov edx, dword [edx*4 + 0x44fa20]
mov al, byte [edx + edi + 0x28]
test al, 0x40
jne 0x42f7eb
or al, 2
mov byte [edx + edi + 0x28], al
jmp 0x42f7f1
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 0x431919
Capabilities:
Enumerate files on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x264
mov eax, dword [0x44e040]
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 0x431964
movzx eax, word [edx]
lea ecx, [ebp - 0x255]
push eax
call fcn.00431ab4
test al, al
jne 0x43195e
sub edx, 2
cmp edx, edi
jne 0x431944
mov ecx, dword [ebp - 0x25c]
movzx esi, word [edx]
cmp esi, 0x3a
jne 0x431986
lea eax, [edi + 2]
cmp edx, eax
je 0x431986
push ecx
xor ebx, ebx
push ebx
push ebx
push edi
call fcn.00431865
add esp, 0x10
jmp 0x431a80
push esi
lea ecx, [ebp - 0x255]
call fcn.00431ab4
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 0x4319c9
push dword [ebp - 0x25c]
jmp 0x431976
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 0x431a06
cmp word [ebp - 0x226], 0
je 0x431a27
cmp word [ebp - 0x226], ax
jne 0x431a06
cmp word [ebp - 0x224], 0
je 0x431a27
push ebx
push dword [ebp - 0x260]
lea eax, [ebp - 0x228]
push edi
push eax
call fcn.00431865
add esp, 0x10
mov dword [ebp - 0x264], eax
test eax, eax
jne 0x431a73
lea eax, [ebp - 0x254]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_FindNextFileW]
push 0x2e
test eax, eax
pop eax
jne 0x4319e0
mov eax, dword [ebx + 4]
mov edx, dword [ebx]
sub eax, edx
mov ecx, dword [ebp - 0x25c]
sar eax, 2
cmp ecx, eax
jne 0x431a5b
push esi
call dword [sym.imp.KERNEL32.dll_FindClose]
xor eax, eax
jmp 0x431a80
push 0x431695
sub eax, ecx
push 4
push eax
lea eax, [edx + ecx*4]
push eax
call fcn.00438160
add esp, 0x10
jmp 0x431a50
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.0041ee79
leave
ret

Function at 0x434f06
Capabilities:
Get geographical location

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ecx
push esi
push edi
call fcn.0042da85
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 0x434f75
cmp esi, dword [ebp - 4]
je 0x434f70
cmp dword [ebp + 0xc], 0
je 0x434f70
mov esi, dword [edi + 0x50]
lea ecx, [esi + 2]
mov ax, word [esi]
add esi, 2
test ax, ax
jne 0x434f4d
push dword [edi + 0x50]
sub esi, ecx
sar esi, 1
call fcn.00434a58
pop ecx
xor ecx, ecx
cmp eax, esi
setne cl
mov eax, ecx
jmp 0x434f77
xor eax, eax
inc eax
jmp 0x434f77
xor eax, eax
pop edi
pop esi
leave
ret
Function at 0x434fdc
Capabilities:
Get geographical location

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [0x44e040]
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.0042da85
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.0042da85
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 0x435053
cmp word [ecx], dx
je 0x435053
mov eax, dword [0x443d1c]
push edi
dec eax
push eax
push 0x443c08
call fcn.00434f7b
mov eax, dword [ebp - 0x14]
add esp, 0xc
xor edx, edx
mov dword [ebp - 0x10], edx
mov eax, dword [eax]
test eax, eax
je 0x4350c6
cmp word [eax], dx
je 0x4350c6
mov eax, dword [edi]
test eax, eax
je 0x435077
cmp word [eax], dx
je 0x435077
lea eax, [ebp - 0x10]
push eax
call fcn.0043495e
jmp 0x435080
lea eax, [ebp - 0x10]
push eax
call fcn.004349f9
cmp dword [ebp - 0x10], 0
pop ecx
jne 0x4350f0
mov eax, dword [0x443c04]
push dword [ebp - 0x14]
dec eax
push eax
push 0x4438f8
call fcn.00434f7b
add esp, 0xc
test al, al
je 0x4350f0
mov eax, dword [edi]
xor edi, edi
test eax, eax
je 0x4350bb
cmp word [eax], di
je 0x4350bb
lea eax, [ebp - 0x10]
push eax
call fcn.0043495e
pop ecx
jmp 0x4350f2
lea eax, [ebp - 0x10]
push eax
call fcn.004349f9
jmp 0x4350b8
mov eax, dword [edi]
test eax, eax
je 0x4350dd
cmp word [eax], dx
je 0x4350dd
lea eax, [ebp - 0x10]
push eax
call fcn.00434913
pop ecx
jmp 0x4350f0
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 0x4351bb
lea eax, [ebp - 0x10]
push eax
lea eax, [esi + 0x100]
neg esi
sbb esi, esi
and esi, eax
push esi
call fcn.00434e00
mov esi, eax
pop ecx
pop ecx
test esi, esi
je 0x4351bb
movzx ecx, si
push ecx
call dword [sym.imp.KERNEL32.dll_IsValidCodePage]
test eax, eax
je 0x4351bb
push 1
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_IsValidLocale]
test eax, eax
je 0x4351bb
mov eax, dword [ebp - 0x18]
test eax, eax
je 0x435148
mov dword [eax], esi
mov eax, dword [ebp - 0x14]
push edi
push 0x55
add eax, 0x250
push eax
push dword [ebp - 0xc]
call fcn.0042e57a
test ebx, ebx
je 0x4351b6
push edi
push 0x55
lea eax, [ebx + 0x120]
push eax
push dword [ebp - 0xc]
call fcn.0042e57a
push 0x40
push ebx
push 0x1001
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoW]
test eax, eax
je 0x4351bb
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 0x4351bb
push 0xa
push 0x10
lea ecx, [ebx + 0x100]
push ecx
push esi
call fcn.00428b70
add esp, 0x10
xor eax, eax
inc eax
jmp 0x4351bd
xor eax, eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.0041ee79
leave
ret
Function at 0x439655
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.004395d1
mov eax, dword [ebp - 0x2c]
and eax, dword [ebp - 0x28]
cmp eax, 0xffffffff
je 0x4397c4
mov eax, dword [ebp - 0x24]
and eax, dword [ebp - 0x20]
cmp eax, 0xffffffff
je 0x4397c4
mov ecx, dword [ebp - 0x18]
mov eax, dword [ebp - 0x1c]
mov dword [ebp - 8], ecx
mov dword [ebp - 4], eax
test ecx, ecx
jl 0x439779
jg 0x4396b1
test eax, eax
je 0x43976f
push 1
push 0x1000
call fcn.0042df62
mov esi, eax
pop ecx
pop ecx
test esi, esi
jne 0x4396d4
push 0xc
pop ebx
mov byte [edi + 0x1c], 1
mov dword [edi + 0x18], ebx
jmp 0x439766
push 0x8000
push ebx
call fcn.0042a7ad
pop ecx
pop ecx
mov ecx, dword [ebp - 0x1c]
mov dword [ebp - 0xc], eax
mov eax, dword [ebp - 0x18]
test eax, eax
jl 0x4396fd
jg 0x4396f8
cmp ecx, 0x1000
jb 0x4396fd
mov ecx, 0x1000
push edi
push ecx
push esi
push ebx
call fcn.00430ed7
add esp, 0x10
cmp eax, 0xffffffff
je 0x439742
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 0x4396f8
jl 0x439729
test ecx, ecx
jne 0x4396ea
push dword [ebp - 0xc]
push ebx
call fcn.0042a7ad
push esi
call fcn.0042c3d8
add esp, 0xc
xor ebx, ebx
jmp 0x4397d2
cmp byte [edi + 0x24], 0
je 0x439759
cmp dword [edi + 0x20], 5
jne 0x439759
mov byte [edi + 0x1c], 1
mov dword [edi + 0x18], 0xd
cmp byte [edi + 0x1c], 0
je 0x439764
mov ebx, dword [edi + 0x18]
jmp 0x439766
xor ebx, ebx
push esi
call fcn.0042c3d8
pop ecx
jmp 0x4397d2
test ecx, ecx
jg 0x43973b
jl 0x439779
test eax, eax
jae 0x43973b
push 0
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push ebx
call fcn.0042f498
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
jne 0x439799
cmp byte [edi + 0x1c], 0
je 0x43973b
jmp 0x4397ca
push ebx
call fcn.0042f228
pop ecx
push eax
call dword [sym.imp.KERNEL32.dll_SetEndOfFile]
test eax, eax
jne 0x43973b
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 0x4397d2
cmp byte [edi + 0x1c], 0
je 0x4397cf
mov ebx, dword [edi + 0x18]
jmp 0x4397d2
push 0x16
pop ebx
push 0
push dword [ebp - 0x28]
push dword [ebp - 0x2c]
push dword [ebp - 0x14]
call fcn.0042f498
add esp, 0x10
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret

Function at 0x43bf80
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x43bfad
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x43bfad
mov edx, 0x10b
xor eax, eax
cmp word [ecx + 0x18], dx
sete al
pop ebp
ret
xor eax, eax
pop ebp
ret
Function at 0x1b322ac
Capabilities:
Encode data using base64
Execute anti-debugging instructions

Disassembly:
mov ecx, dword [ebp]
mov dword [esp], edx
mov edx, dword [ebp + 4]
mov eax, 0x9e06548d
and eax, dword [esp]
xchg dword [esp], eax
adc ebp, 4
sal byte [esp + 3], 0xe4
xchg byte [esp + 1], ah
and ecx, edx
dec eax
not ecx
call int.020a495e
mov ecx, 0xb705ef2d
movsx eax, cx
xor al, cl
sbb edi, 4
mov ecx, dword [edi]
push eax
movzx edx, al
xor ecx, ebx
not dx
or dl, dh
rol eax, 0x8a
rol ecx, 1
lea ecx, [edx + ecx + 0x52841c1e]
xadd dword [esp + edx*8 - 0x7fff8], eax
jne 0x2316366
xor dl, byte [esp + edx - 0xffff]
xor ecx, 0x1714520d
dec edx
dec ecx

Function at 0x1b37939
Capabilities:
Encode data using base64

Disassembly:
add ebp, ecx
rol eax, 0xab
lea ecx, [edx*8 + 0xc3c2314]
mov ecx, dword [esi + eax - 0x4de886dc]
mov dword [esp + eax - 0x4de886dc], 0xa58b1333
sar dword [esp + eax - 0x4de886d8], 3
mov dword [esp + eax - 0x4de886d9], edx
lea esi, [eax + esi - 0x4de886d8]
dec edx
xor ecx, ebx
rol edx, 0x74
not ecx
jae 0x1b6bd00
setae byte [esp + eax - 0x4de886d8]
ror ecx, 2
inc ecx
push edx
xor dx, ax
xor byte [esp + eax - 0x4de886d2], dl
not ecx
ror edx, 0x61
bswap ecx
rol ecx, 1
shl edx, 0x1a
xor ebx, ecx
neg eax
sub edi, 4
mov dword [edi], ecx
call fcn.021397c6
mov ecx, dword [esi]
mov eax, 0x552ee8a6
mov eax, dword [eax + esi - 0x552ee8a2]
push 0x2d33d8a5
mul ecx
mov dword [esi], edx
rol byte [esp], 0x65
mov dword [esi + 4], eax
mov edx, 0xad93740d
sbb edi, 4
dec dl
mov eax, 0xcc862a8e
call fcn.02254219

Function at 0x1b5bafb
Capabilities:
Authenticate hmac

Disassembly:
mov dword [esp], ecx
mov ecx, dword [ebp]
mov al, byte [ebp + 4]
add ebp, 6
sal dx, 0x8d
ror byte [esp + 1], 0x41
jb 0x1c4cd99
Function at 0x1b661bc
Capabilities:
Authenticate hmac

Disassembly:
mov dword [esp], 0x8c278590
jmp 0x21339c7
rep movsb byte es:[edi], byte [esi]
jmp 0x2307a9b
ror cl, 0x87
bswap eax
xadd cl, dl
xor eax, 0x1623ea21
xor edx, 0x32a0cb00
not eax
jge 0x22b5131
neg ecx
mov eax, 0xdd070a25
movzx edx, byte [esp]
xor ecx, 0x768a7413
sub edx, eax
ror ecx, 1
dec byte [esp + edx - 0x22f8f5db]
lea ecx, [edx + ecx + 0x17b5be56]
inc ax
xor dword [esp + edx - 0x22f8f5dc], eax
ror ecx, 1
xor ebx, ecx
or eax, 0xe4069b9c
sal byte [esp + edx - 0x22f8f5da], 0xc4
call fcn.01c2e214
ror byte [esp + 0xa], 6
inc ecx
pop esp
inc ecx
xor ch, 0xaf
inc ecx
xor bl, ch
inc edx
dec dword [esp + 0x64d00000]
and ax, bp
dec esi
lea ebp, [esp + ebp + 8]
inc bx
mov dword [ebp + 0x64d00000], edi
inc edx
inc byte [esp + 0x32680002]
inc esi
mov ecx, dword [esi + 0x64d00000]
inc edx
movsx edi, byte [esp + 0x32680003]
dec edx
or dword [esp + 0x64d00000], 0xc61e6418
dec edx
lea esi, [esi + 0x64d00004]
inc dx
xadd dword [esp + 0x32680001], eax
dec ebp
lea ebp, [esp + edi*4 + 0x72a78c89]
call fcn.01bdc2e2
xor edx, ebx
bswap eax
sar cx, 0x61
dec edx
bswap edx
or cl, 0x81
ror eax, 0x5c
neg eax
dec edx
not eax
shl dl, 0x65
inc edx
push ecx
xor ebx, eax
ror ecx, cl
rol cx, cl
call fcn.01b9aade
mov edx, 0x2a9586ad
lea edi, [edi + edx*2 - 0x552b0d5e]
mov ecx, edx
mov eax, dword [edi + edx - 0x2a9586ad]
jmp 0x2307b31
neg ecx
inc eax
call fcn.01c4994b
inc ecx
neg ch
shl ebp, 0xbc
dec eax
sar dword [esp + 0xd], 0xbd
inc ecx
xor ch, 0xa6
rol dword [esp + 6], 0x2f
pop ecx
inc ecx
rol ch, 1
jmp 0x21bc575
call fcn.0229c0d6
inc eax
mov edx, 0x838d605
mov dword [esp + edx - 0x838d601], edx
lea ecx, [edx + edx - 0x7fd8bcdc]
neg eax
jmp 0x2271d24
or dl, 0x36
xadd ecx, edx
xor eax, ebx
not ecx
sub eax, 0xc8202819
jmp 0x21646df

Function at 0x1b6784c
Capabilities:
Encode data using add xor sub operations
Encode data using xor

Disassembly:
dec esp
mov dword [esp + edx - 0x4ec3e7f5], ebx
pushfd
adc al, 0xb
sbb byte [ecx + esi*4], bh
dec eax
mov dword [esp + edx - 0x4ec3e7ed], edi
neg ebp
inc si
sub dword [esp + esi - 0x7cafff9], edx
ror ebp, 1
dec esi
xor ebx, dword [esp + esi*4 - 0x1f2bfff4]
dec edx
not dword [esp + esi*2 - 0xf95fff9]
call fcn.021158b9
clc
or ch, byte [edx + 1]
fstp st(6)
add al, 0xed
mov bh, 0x9c
sbb bh, byte [edx]
ror byte [eax - 0x7f], 1
xchg esp, eax
aad 0x2d
enter 0xffffffffffffba52, 0x1d
mov bh, 0x72
push es
jl 0x1b6784e
aaa
add dword [0x487d1a39], edx
insd dword es:[edi], dx
xor cl, byte [ecx - 0x38]
stosb byte es:[edi], al
inc edi
and eax, 0x52b7966f
mov esi, dword [ebp + 0x4cefbe37]
adc dword [ebp + 0x48], esi
invalid

Function at 0x1b6f0f2
Capabilities:
Encode data using base64

Disassembly:
dec word [esp + ecx*8 - 0x2aca6]
xor ebx, edx
add esi, edx
or ax, cx
neg eax
mov edx, dword [ecx + ebp - 0x5596]
call fcn.01c42669