joyce8/EMBER2024-capa huggingface dataset:
Function at 0x404b80
Capabilities:
Enumerate files on windows
Enumerate files recursively

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x431bdd
mov eax, dword fs:[0]
push eax
sub esp, 0x25c
mov eax, dword [0x43e040]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov ebx, ecx
mov dword [ebp - 4], 0
mov eax, dword [ebp + 8]
mov esi, dword [eax - 0xc]
test esi, esi
jne 0x404bcb
mov esi, 0x80070057
jmp 0x404d87
lea ecx, [esi - 1]
test ecx, ecx
js 0x404dc4
cmp ecx, esi
jg 0x404dc4
cmp word [eax + ecx*2], 0x5c
je 0x404c26
mov ecx, dword [eax - 8]
lea edi, [esi + 1]
mov edx, 1
sub ecx, edi
sub edx, dword [eax - 4]
or ecx, edx
jge 0x404c05
push edi
lea ecx, [ebp + 8]
call fcn.0040a0e0
mov eax, dword [ebp + 8]
mov ecx, 0x5c
mov word [eax + esi*2], cx
mov eax, dword [ebp + 8]
cmp edi, dword [eax - 8]
jg 0x404dc4
mov dword [eax - 0xc], edi
xor ecx, ecx
mov eax, dword [ebp + 8]
mov word [eax + edi*2], cx
push 0x43a780
lea edx, [ebp + 8]
lea ecx, [ebp - 0x264]
call fcn.00408d90
add esp, 4
lea ecx, [ebp - 0x260]
push ecx
push dword [eax]
call dword [sym.imp.KERNEL32.dll_FindFirstFileW]
mov edx, dword [ebp - 0x264]
mov edi, eax
add edx, 0xfffffff0
or ecx, 0xffffffff
lock xadd dword [edx + 0xc], ecx
dec ecx
test ecx, ecx
jg 0x404c6b
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
cmp edi, 0xffffffff
jne 0x404c95
mov esi, dword [sym.imp.KERNEL32.dll_GetLastError]
call esi
test eax, eax
jg 0x404c85
call esi
mov esi, eax
jmp 0x404d84
call esi
movzx esi, ax
or esi, 0x80070000
jmp 0x404d84
test byte [ebp - 0x260], 0x10
je 0x404ceb
cmp word [ebp - 0x234], 0x2e
jne 0x404ccc
mov ax, word [ebp - 0x232]
test ax, ax
je 0x404d65
cmp ax, 0x2e
jne 0x404ccc
cmp word [ebp - 0x230], 0
je 0x404d65
push ecx
lea eax, [ebp - 0x234]
mov ecx, esp
push eax
lea edx, [ebp + 8]
call fcn.00408d90
add esp, 4
mov ecx, ebx
call fcn.00404b80
add esp, 4
lea eax, [ebp - 0x234]
push eax
call dword [sym.imp.SHLWAPI.dll_PathFindExtensionW]
mov esi, eax
test esi, esi
je 0x404d65
push str..exe
push esi
call fcn.00420224
add esp, 8
test eax, eax
je 0x404d46
push 0x43a784
push esi
call fcn.00420224
add esp, 8
test eax, eax
je 0x404d46
push str..DRV
push esi
call fcn.00420224
add esp, 8
test eax, eax
je 0x404d46
push str..cpl
push esi
call fcn.00420224
add esp, 8
test eax, eax
jne 0x404d65
push ecx
lea eax, [ebp - 0x234]
mov ecx, esp
push eax
lea edx, [ebp + 8]
call fcn.00408d90
add esp, 4
mov ecx, ebx
call fcn.00404480
add esp, 4
lea eax, [ebp - 0x260]
push eax
push edi
call dword [sym.imp.KERNEL32.dll_FindNextFileW]
test eax, eax
jne 0x404c95
push edi
call dword [sym.imp.KERNEL32.dll_FindClose]
xor esi, esi
mov eax, dword [ebp + 8]
mov dword [ebp - 4], 0xffffffff
add eax, 0xfffffff0
or ecx, 0xffffffff
lock xadd dword [eax + 0xc], ecx
dec ecx
test ecx, ecx
jg 0x404da6
mov ecx, dword [eax]
push eax
mov edx, dword [ecx]
call dword [edx + 4]
mov eax, esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.0040d660
mov esp, ebp
pop ebp
ret
push 0x80070057
call fcn.00401290
int3
Function at 0x40e49f
Capabilities:
Parse pe header

Disassembly:
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test eax, eax
je 0x40e4de
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x40e4de
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x40e4de
mov eax, 0x10b
cmp word [ecx + 0x18], ax
jne 0x40e4de
cmp dword [ecx + 0x74], 0xe
jbe 0x40e4de
cmp dword [ecx + 0xe8], 0
setne al
ret
xor al, al
ret

Function at 0x4225a2
Capabilities:
Allocate thread local storage

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x4363c8
push 0x4363c0
push str.FlsAlloc
push 0x1f
call fcn.0042242c
mov esi, eax
add esp, 0x10
test esi, esi
je 0x4225d6
push dword [ebp + 8]
mov ecx, esi
call dword [0x433198]
call esi
jmp 0x4225dc
call dword [sym.imp.KERNEL32.dll_TlsAlloc]
pop esi
pop ebp
ret 4

Function at 0x422620
Capabilities:
Get thread local storage value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x4363d8
push 0x4363d0
push str.FlsGetValue
push 0x21
call fcn.0042242c
mov esi, eax
add esp, 0x10
test esi, esi
je 0x422657
push dword [ebp + 8]
mov ecx, esi
call dword [0x433198]
call esi
pop esi
pop ebp
ret 4
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.dll_TlsGetValue]

Function at 0x42265f
Capabilities:
Set thread local storage value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x4363e0
push 0x4363d8
push str.FlsSetValue
push 0x22
call fcn.0042242c
mov esi, eax
add esp, 0x10
test esi, esi
je 0x422699
push dword [ebp + 0xc]
mov ecx, esi
push dword [ebp + 8]
call dword [0x433198]
call esi
pop esi
pop ebp
ret 8
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.dll_TlsSetValue]

Function at 0x426593
Capabilities:
Get geographical location

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ecx
push esi
push edi
call fcn.00421a5d
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 0x426602
cmp esi, dword [ebp - 4]
je 0x4265fd
cmp dword [ebp + 0xc], 0
je 0x4265fd
mov esi, dword [edi + 0x50]
lea ecx, [esi + 2]
mov ax, word [esi]
add esi, 2
test ax, ax
jne 0x4265da
push dword [edi + 0x50]
sub esi, ecx
sar esi, 1
call fcn.004260e5
pop ecx
xor ecx, ecx
cmp eax, esi
setne cl
mov eax, ecx
jmp 0x426604
xor eax, eax
inc eax
jmp 0x426604
xor eax, eax
pop edi
pop esi
leave
ret
Function at 0x426669
Capabilities:
Get geographical location

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [0x43e040]
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.00421a5d
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.00421a5d
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 0x4266e0
cmp word [ecx], dx
je 0x4266e0
mov eax, dword [0x43687c]
push edi
dec eax
push eax
push 0x436768
call fcn.00426608
mov eax, dword [ebp - 0x14]
add esp, 0xc
xor edx, edx
mov dword [ebp - 0x10], edx
mov eax, dword [eax]
test eax, eax
je 0x426753
cmp word [eax], dx
je 0x426753
mov eax, dword [edi]
test eax, eax
je 0x426704
cmp word [eax], dx
je 0x426704
lea eax, [ebp - 0x10]
push eax
call fcn.00425feb
jmp 0x42670d
lea eax, [ebp - 0x10]
push eax
call fcn.00426086
cmp dword [ebp - 0x10], 0
pop ecx
jne 0x42677d
mov eax, dword [0x436764]
push dword [ebp - 0x14]
dec eax
push eax
push 0x436458
call fcn.00426608
add esp, 0xc
test al, al
je 0x42677d
mov eax, dword [edi]
xor edi, edi
test eax, eax
je 0x426748
cmp word [eax], di
je 0x426748
lea eax, [ebp - 0x10]
push eax
call fcn.00425feb
pop ecx
jmp 0x42677f
lea eax, [ebp - 0x10]
push eax
call fcn.00426086
jmp 0x426745
mov eax, dword [edi]
test eax, eax
je 0x42676a
cmp word [eax], dx
je 0x42676a
lea eax, [ebp - 0x10]
push eax
call fcn.00425fa0
pop ecx
jmp 0x42677d
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 0x426848
lea eax, [ebp - 0x10]
push eax
lea eax, [esi + 0x100]
neg esi
sbb esi, esi
and esi, eax
push esi
call fcn.0042648d
mov esi, eax
pop ecx
pop ecx
test esi, esi
je 0x426848
movzx ecx, si
push ecx
call dword [sym.imp.KERNEL32.dll_IsValidCodePage]
test eax, eax
je 0x426848
push 1
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_IsValidLocale]
test eax, eax
je 0x426848
mov eax, dword [ebp - 0x18]
test eax, eax
je 0x4267d5
mov dword [eax], esi
mov eax, dword [ebp - 0x14]
push edi
push 0x55
add eax, 0x250
push eax
push dword [ebp - 0xc]
call fcn.0042279f
test ebx, ebx
je 0x426843
push edi
push 0x55
lea eax, [ebx + 0x120]
push eax
push dword [ebp - 0xc]
call fcn.0042279f
push 0x40
push ebx
push 0x1001
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoW]
test eax, eax
je 0x426848
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 0x426848
push 0xa
push 0x10
lea ecx, [ebx + 0x100]
push ecx
push esi
call fcn.0042c29d
add esp, 0x10
xor eax, eax
inc eax
jmp 0x42684a
xor eax, eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.0040d660
leave
ret
Function at 0x426c65
Capabilities:
Enumerate files on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x264
mov eax, dword [0x43e040]
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 0x426cb0
movzx eax, word [edx]
lea ecx, [ebp - 0x255]
push eax
call fcn.00426e00
test al, al
jne 0x426caa
sub edx, 2
cmp edx, edi
jne 0x426c90
mov ecx, dword [ebp - 0x25c]
movzx esi, word [edx]
cmp esi, 0x3a
jne 0x426cd2
lea eax, [edi + 2]
cmp edx, eax
je 0x426cd2
push ecx
xor ebx, ebx
push ebx
push ebx
push edi
call fcn.00426bb1
add esp, 0x10
jmp 0x426dcc
push esi
lea ecx, [ebp - 0x255]
call fcn.00426e00
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 0x426d15
push dword [ebp - 0x25c]
jmp 0x426cc2
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 0x426d52
cmp word [ebp - 0x226], 0
je 0x426d73
cmp word [ebp - 0x226], ax
jne 0x426d52
cmp word [ebp - 0x224], 0
je 0x426d73
push ebx
push dword [ebp - 0x260]
lea eax, [ebp - 0x228]
push edi
push eax
call fcn.00426bb1
add esp, 0x10
mov dword [ebp - 0x264], eax
test eax, eax
jne 0x426dbf
lea eax, [ebp - 0x254]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_FindNextFileW]
push 0x2e
test eax, eax
pop eax
jne 0x426d2c
mov eax, dword [ebx + 4]
mov edx, dword [ebx]
sub eax, edx
mov ecx, dword [ebp - 0x25c]
sar eax, 2
cmp ecx, eax
jne 0x426da7
push esi
call dword [sym.imp.KERNEL32.dll_FindClose]
xor eax, eax
jmp 0x426dcc
push 0x4269e1
sub eax, ecx
push 4
push eax
lea eax, [edx + ecx*4]
push eax
call fcn.0042c2d0
add esp, 0x10
jmp 0x426d9c
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.0040d660
leave
ret

Function at 0x426fe9
Capabilities:
Query environment variable

Disassembly:
mov edi, edi
push esi
call dword [sym.imp.KERNEL32.dll_GetEnvironmentStringsW]
mov esi, eax
test esi, esi
jne 0x426ffa
pop esi
ret
push ebx
push edi
push esi
call fcn.00426fb2
mov ebx, eax
sub ebx, esi
and ebx, 0xfffffffe
push ebx
call fcn.004204e9
mov edi, eax
pop ecx
pop ecx
test edi, edi
je 0x427022
push ebx
push esi
push edi
call fcn.0040eef0
add esp, 0xc
push 0
call fcn.004204af
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
mov eax, edi
pop edi
pop ebx
pop esi
ret

Function at 0x4273f2
Capabilities:
Set environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.00427037
Function at 0x42d25c
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 + 0x43f1a8]
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 0x42d29c
cmp byte [ebx], 0xa
jne 0x42d29c
or byte [edi + eax + 0x28], 4
jmp 0x42d2a1
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 0x42d3a0
mov dl, byte [eax]
cmp dl, 0x1a
je 0x42d383
inc eax
cmp dl, 0xd
je 0x42d2cd
mov dword [ebp - 8], eax
mov byte [esi], dl
jmp 0x42d2f3
cmp eax, ecx
jae 0x42d301
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 0x42d2b5
jmp 0x42d3a0
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 0x42d37e
cmp dword [ebp - 0x10], 0
je 0x42d37e
mov ecx, dword [ebp - 0xc]
mov eax, dword [ecx*4 + 0x43f1a8]
test byte [eax + edi + 0x28], 0x48
je 0x42d358
mov dl, byte [ebp - 1]
lea eax, [esi + 1]
mov dword [ebp - 0x14], eax
cmp dl, 0xa
jne 0x42d343
mov byte [esi], dl
jmp 0x42d354
mov byte [esi], 0xd
mov eax, dword [ecx*4 + 0x43f1a8]
mov byte [eax + edi + 0x2a], dl
mov eax, dword [ebp - 0x14]
mov esi, eax
jmp 0x42d3a0
cmp byte [ebp - 1], 0xa
jne 0x42d367
cmp esi, ebx
jne 0x42d367
mov byte [esi], 0xa
jmp 0x42d39f
push 1
push 0xffffffffffffffff
push 0xffffffffffffffff
push dword [ebp + 8]
call fcn.0042d1cc
add esp, 0x10
cmp byte [ebp - 1], 0xa
je 0x42d3a0
mov byte [esi], 0xd
jmp 0x42d39f
mov ecx, dword [ebp - 0xc]
mov ecx, dword [ecx*4 + 0x43f1a8]
mov al, byte [ecx + edi + 0x28]
test al, 0x40
jne 0x42d39d
or al, 2
mov byte [ecx + edi + 0x28], al
jmp 0x42d3a0
mov byte [esi], dl
inc esi
sub esi, ebx
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret
Function at 0x42d3a9
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 + 0x43f1a8]
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 0x42d3ef
cmp word [ebx], dx
jne 0x42d3ef
or byte [eax + edi + 0x28], 4
jmp 0x42d3f4
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 0x42d557
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 0x42d537
add eax, 2
cmp cx, word [ebp - 0x10]
je 0x42d435
mov dword [ebp - 4], eax
mov word [esi], cx
jmp 0x42d46b
cmp eax, edx
jae 0x42d479
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 0x42d410
jmp 0x42d557
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 0x42d532
cmp dword [ebp - 0x18], 0
je 0x42d532
mov edx, dword [ebp - 8]
push 0xa
mov eax, dword [edx*4 + 0x43f1a8]
test byte [eax + edi + 0x28], 0x48
je 0x42d508
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 0x42d4cc
mov word [esi], cx
jmp 0x42d503
push 0xd
pop ecx
mov word [esi], cx
movzx ecx, ax
mov eax, dword [edx*4 + 0x43f1a8]
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 + 0x43f1a8]
mov byte [eax + edi + 0x2b], cl
mov eax, dword [edx*4 + 0x43f1a8]
pop ecx
mov byte [eax + edi + 0x2c], cl
mov esi, dword [ebp - 0x1c]
jmp 0x42d557
pop eax
cmp word [ebp - 4], ax
jne 0x42d518
cmp esi, ebx
jne 0x42d518
mov word [esi], ax
jmp 0x42d554
push 1
push 0xffffffffffffffff
push 0xfffffffffffffffe
push dword [ebp + 8]
call fcn.0042d1cc
add esp, 0x10
push 0xa
pop eax
cmp word [ebp - 4], ax
je 0x42d557
push 0xd
pop eax
jmp 0x42d513
mov edx, dword [ebp - 8]
mov edx, dword [edx*4 + 0x43f1a8]
mov al, byte [edx + edi + 0x28]
test al, 0x40
jne 0x42d551
or al, 2
mov byte [edx + edi + 0x28], al
jmp 0x42d557
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 0x42dc60
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.0042dbdc
mov eax, dword [ebp - 0x2c]
and eax, dword [ebp - 0x28]
cmp eax, 0xffffffff
je 0x42ddcf
mov eax, dword [ebp - 0x24]
and eax, dword [ebp - 0x20]
cmp eax, 0xffffffff
je 0x42ddcf
mov ecx, dword [ebp - 0x18]
mov eax, dword [ebp - 0x1c]
mov dword [ebp - 8], ecx
mov dword [ebp - 4], eax
test ecx, ecx
jl 0x42dd84
jg 0x42dcbc
test eax, eax
je 0x42dd7a
push 1
push 0x1000
call fcn.0042212a
mov esi, eax
pop ecx
pop ecx
test esi, esi
jne 0x42dcdf
push 0xc
pop ebx
mov byte [edi + 0x1c], 1
mov dword [edi + 0x18], ebx
jmp 0x42dd71
push 0x8000
push ebx
call fcn.0041fd73
pop ecx
pop ecx
mov ecx, dword [ebp - 0x1c]
mov dword [ebp - 0xc], eax
mov eax, dword [ebp - 0x18]
test eax, eax
jl 0x42dd08
jg 0x42dd03
cmp ecx, 0x1000
jb 0x42dd08
mov ecx, 0x1000
push edi
push ecx
push esi
push ebx
call fcn.0042abca
add esp, 0x10
cmp eax, 0xffffffff
je 0x42dd4d
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 0x42dd03
jl 0x42dd34
test ecx, ecx
jne 0x42dcf5
push dword [ebp - 0xc]
push ebx
call fcn.0041fd73
push esi
call fcn.004204af
add esp, 0xc
xor ebx, ebx
jmp 0x42dddd
cmp byte [edi + 0x24], 0
je 0x42dd64
cmp dword [edi + 0x20], 5
jne 0x42dd64
mov byte [edi + 0x1c], 1
mov dword [edi + 0x18], 0xd
cmp byte [edi + 0x1c], 0
je 0x42dd6f
mov ebx, dword [edi + 0x18]
jmp 0x42dd71
xor ebx, ebx
push esi
call fcn.004204af
pop ecx
jmp 0x42dddd
test ecx, ecx
jg 0x42dd46
jl 0x42dd84
test eax, eax
jae 0x42dd46
push 0
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push ebx
call fcn.0042d1cc
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
jne 0x42dda4
cmp byte [edi + 0x1c], 0
je 0x42dd46
jmp 0x42ddd5
push ebx
call fcn.00427b84
pop ecx
push eax
call dword [sym.imp.KERNEL32.dll_SetEndOfFile]
test eax, eax
jne 0x42dd46
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 0x42dddd
cmp byte [edi + 0x1c], 0
je 0x42ddda
mov ebx, dword [edi + 0x18]
jmp 0x42dddd
push 0x16
pop ebx
push 0
push dword [ebp - 0x28]
push dword [ebp - 0x2c]
push dword [ebp - 0x14]
call fcn.0042d1cc
add esp, 0x10
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret

Function at 0x42f7f0
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x42f81d
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x42f81d
mov edx, 0x10b
xor eax, eax
cmp word [ecx + 0x18], dx
sete al
pop ebp
ret
xor eax, eax
pop ebp
ret
Function at 0x401c57
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x50
pushal
call 0x401c66
pop dword [ebp - 0x40]
mov eax, 0x401c66
sub dword [ebp - 0x40], eax
mov dword [ebp - 0x50], 0x3f16b999
sub dword [ebp - 0x50], 0xf0c4744e
mov dword [ebp - 0x4c], 0x27021844
sub dword [ebp - 0x4c], 0xf4cecbff
mov dword [ebp - 0x48], 0x7ad05eb9
add dword [ebp - 0x48], 0xd17be575
mov dword [ebp - 0x44], 0x661e1bf0
sub dword [ebp - 0x44], 0x661e1bf0
lea eax, [ebp - 0x50]
push eax
mov eax, sym.imp.kernel32.dll_GetModuleHandleA
add eax, dword [ebp - 0x40]
call dword [eax]
mov dword [ebp - 0x50], 0x7cf431ba
sub dword [ebp - 0x50], 0x881c864
mov dword [ebp - 0x4c], 0x1bc7de3f
add dword [ebp - 0x4c], 0x25a48336
mov dword [ebp - 0x48], 0x1cafa4bb
sub dword [ebp - 0x48], 0xb940384f
mov dword [ebp - 0x44], 0xa391a8fc
sub dword [ebp - 0x44], 0xa391a8fc
lea ebx, [ebp - 0x50]
push ebx
push eax
mov eax, sym.imp.kernel32.dll_GetProcAddress
add eax, dword [ebp - 0x40]
call dword [eax]
push 0x40
push 0x1000
push 0x3456a
push 0
call eax
mov ecx, 0xd8f753de
add ecx, 0x2708eb90
xor edi, edi
add edi, eax
mov ebx, 0x407000
add ebx, dword [ebp - 0x40]
mov esi, 0x5e42bf58
add esi, 0x36b6f17c
add dword [ebp - 0x38], ecx
mov edx, dword [ebx]
add dword [ebp - 0x24], 0xba266c5f
xor edx, esi
sub dword [ebp - 0xc], edi
mov dword [edi], edx
sub dword [ebp - 4], eax
add edi, 4
add ebx, 0xdcb1e42b
add ebx, 0x234e1bd9
loop 0x401d75
add eax, 0xa285dfa8
sub eax, 0xa284ef1d
xor ebx, ebx
add ebx, eax
add eax, 0xd0728c20
add eax, 0x2f8d73e5
mov ecx, 0xbb658a09
add ecx, 0x44da75f7
add ecx, dword [ebp - 0x40]
call ebx
leave
ret

Function at 0x401fb2
Capabilities:
Delete file
Move file

Disassembly:
mov ecx, 0x404f28
jmp fcn.0040170c

Function at 0x401ff6
Capabilities:
Check if file exists
Delete directory
Get file attributes

Disassembly:
push esi
mov esi, 0x404f28
push esi
call dword [sym.imp.kernel32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
je 0x402013
push esi
call dword [sym.imp.kernel32.dll_RemoveDirectoryW]
test eax, eax
je 0x402018
push 1
pop eax
pop esi
ret
call fcn.00401fb2
pop esi
ret
Function at 0x401590
Capabilities:
Encrypt data using aes
Reference aes constants

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
mov esi, ecx
shr edi, 2
xor ebx, ebx
mov eax, edi
mov dword [ebp - 4], 1
shr eax, 1
mov ecx, ebx
add eax, 3
mov dword [esi], eax
add esi, 0x10
test edi, edi
je 0x4015c7
mov eax, dword [edx]
lea edx, [edx + 4]
mov dword [esi + ecx*4], eax
inc ecx
cmp ecx, edi
jb 0x4015ba
mov edx, dword [esi + edi*4 - 4]
imul eax, edi, 0xc
add eax, 0x70
add eax, esi
mov dword [ebp + 8], eax
test ebx, ebx
jne 0x401635
movzx eax, dl
mov ebx, dword [ebp - 4]
push 0x1b
movzx ecx, byte [eax + 0xad70c0]
mov eax, edx
shr eax, 0x18
shl ecx, 8
movzx eax, byte [eax + 0xad70c0]
or ecx, eax
mov eax, edx
shr eax, 0x10
movzx eax, al
shr edx, 8
shl ecx, 8
movzx eax, byte [eax + 0xad70c0]
or ecx, eax
movzx eax, dl
shl ecx, 8
movzx edx, byte [eax + 0xad70c0]
xor edx, ebx
add ebx, ebx
or edx, ecx
test ebx, 0x100
pop eax
cmovne ebx, eax
mov dword [ebp - 4], ebx
mov ebx, edi
jmp 0x401682
cmp ebx, 4
jne 0x401685
cmp edi, 6
jbe 0x401685
mov eax, edx
shr eax, 0x10
movzx eax, al
movzx ecx, byte [eax + 0xad70c0]
mov eax, edx
shr eax, 0x18
movzx eax, byte [eax + 0xad70c0]
shl eax, 8
or ecx, eax
mov eax, edx
shr eax, 8
movzx eax, al
shl ecx, 8
movzx eax, byte [eax + 0xad70c0]
or ecx, eax
movzx eax, dl
shl ecx, 8
movzx edx, byte [eax + 0xad70c0]
or edx, ecx
mov eax, dword [ebp + 8]
xor edx, dword [esi]
dec ebx
mov dword [esi + edi*4], edx
add esi, 4
cmp esi, eax
jne 0x4015d6
pop edi
pop esi
pop ebx
leave
ret 4

Function at 0x402765
Capabilities:
Check os version

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
call dword [sym.imp.KERNEL32.dll_GetVersion]
cmp al, 5
jb 0x402786
lea ecx, [ebp - 0x10]
call fcn.00402748
test eax, eax
je 0x402786
mov eax, dword [ebp - 8]
leave
ret
xor eax, eax
leave
ret