joyce8/EMBER2024-capa huggingface dataset:
Function at 0x401ed0
Capabilities:
Get thread local storage value

Disassembly:
push esi
push ebx
sub esp, 0x14
mov dword [esp], 0x407044
call sym._EnterCriticalSection_4
mov ebx, dword [0x40703c]
sub esp, 4
test ebx, ebx
je 0x401f1b
nop
mov eax, dword [ebx]
mov dword [esp], eax
call sym._TlsGetValue_4
sub esp, 4
mov esi, eax
call sym._GetLastError_0
test eax, eax
jne 0x401f14
test esi, esi
je 0x401f14
mov eax, dword [ebx + 4]
mov dword [esp], esi
call eax
mov ebx, dword [ebx + 8]
test ebx, ebx
jne 0x401ef0
mov dword [esp], 0x407044
call sym._LeaveCriticalSection_4
sub esp, 4
add esp, 0x14
pop ebx
pop esi
ret

Function at 0x402100
Capabilities:
Write file on windows

Disassembly:
push esi
push ebx
sub esp, 0x14
mov eax, dword [sym.imp.msvcrt.dll__iob]
mov dword [esp + 8], 0x17
mov dword [esp + 4], 1
lea esi, [esp + 0x24]
mov dword [esp], str.Mingw_runtime_failure:_n
lea ebx, [eax + 0x40]
mov dword [esp + 0xc], ebx
call sym._fwrite
mov eax, dword [esp + 0x20]
mov dword [esp + 8], esi
mov dword [esp], ebx
mov dword [esp + 4], eax
call sym._vfprintf
call sym._abort
lea esi, [esi]

Function at 0x402150
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
push edi
mov edi, ecx
push esi
push ebx
mov ebx, eax
mov esi, edx
sub esp, 0x4c
lea eax, [esp + 0x24]
mov dword [esp + 8], 0x1c
mov dword [esp], ebx
mov dword [esp + 4], eax
call sym._VirtualQuery_12
sub esp, 0xc
test eax, eax
je 0x402228
mov eax, dword [esp + 0x38]
cmp eax, 0x40
je 0x40218e
cmp eax, 4
jne 0x4021b0
mov dword [esp + 8], edi
mov dword [esp + 4], esi
mov dword [esp], ebx
call sym._memcpy
add esp, 0x4c
pop ebx
pop esi
pop edi
pop ebp
ret
mov eax, dword [esp + 0x30]
lea ebp, [esp + 0x20]
mov dword [esp + 8], 0x40
mov dword [esp + 0xc], ebp
mov dword [esp + 4], eax
mov eax, dword [esp + 0x24]
mov dword [esp], eax
call sym._VirtualProtect_16
sub esp, 0x10
mov edx, dword [esp + 0x38]
mov dword [esp + 8], edi
mov dword [esp + 4], esi
mov dword [esp], ebx
mov dword [esp + 0x1c], edx
call sym._memcpy
mov edx, dword [esp + 0x1c]
cmp edx, 0x40
je 0x40219e
cmp edx, 4
je 0x40219e
mov eax, dword [esp + 0x20]
mov dword [esp + 0xc], ebp
mov dword [esp + 8], eax
mov eax, dword [esp + 0x30]
mov dword [esp + 4], eax
mov eax, dword [esp + 0x24]
mov dword [esp], eax
call sym._VirtualProtect_16
sub esp, 0x10
add esp, 0x4c
pop ebx
pop esi
pop edi
pop ebp
ret
mov dword [esp + 8], ebx
mov dword [esp + 4], 0x1c
mov dword [esp], str.__VirtualQuery_failed_for__d_bytes_at_address__p
call fcn.00402100
Function at 0x402f20
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 0x402f7e
mov eax, esi
je 0x402f4a
push eax
call dword [sym.imp.KERNEL32.DLL_DeleteFileW]
cmp byte [esi + 0xb], 0
js 0x402f98
mov word [esi], 0
mov byte [esi + 0xb], 0
cmp esi, edi
je 0x402f68
cmp byte [esi + 0xb], 0
movzx eax, byte [edi + 0xb]
js 0x402fa8
test al, al
jns 0x402f88
mov ecx, esi
push dword [edi + 4]
push dword [edi]
call fcn.0040b8f0
cmp byte [edi + 0xb], 0
jns 0x402f78
push dword [edi]
call fcn.0040e1d0
add esp, 4
pop esi
pop edi
pop ebp
ret 0xc
cmp dword [esi + 4], 0
je 0x402f4a
mov eax, dword [esi]
jmp 0x402f34
mov eax, dword [edi + 8]
mov dword [esi + 8], eax
movsd xmm0, qword [edi]
movsd qword [esi], xmm0
jmp 0x402f68
mov eax, dword [esi]
mov word [eax], 0
mov dword [esi + 4], 0
jmp 0x402f4a
test al, al
jns 0x402fb3
mov eax, dword [edi + 4]
mov edx, dword [edi]
jmp 0x402fb8
and eax, 0x7f
mov edx, edi
mov ecx, esi
push eax
push edx
call fcn.0040b820
jmp 0x402f68

Function at 0x40e708
Capabilities:
Parse pe header

Disassembly:
push 0
call dword [sym.imp.KERNEL32.DLL_GetModuleHandleW]
test eax, eax
je 0x40e747
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x40e747
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x40e747
mov eax, 0x10b
cmp word [ecx + 0x18], ax
jne 0x40e747
cmp dword [ecx + 0x74], 0xe
jbe 0x40e747
cmp dword [ecx + 0xe8], 0
setne al
ret
xor al, al
ret

Function at 0x422b50
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x422b7d
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x422b7d
mov edx, 0x10b
xor eax, eax
cmp word [ecx + 0x18], dx
sete al
pop ebp
ret
xor eax, eax
pop ebp
ret

Function at 0x423c85
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.00424138
mov esi, eax
add esp, 0x10
test esi, esi
je 0x423cb9
push dword [ebp + 8]
mov ecx, esi
call dword [section..00cfg]
call esi
jmp 0x423cbf
call dword [sym.imp.KERNEL32.DLL_TlsAlloc]
pop esi
pop ebp
ret 4

Function at 0x423d03
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.00424138
mov esi, eax
add esp, 0x10
test esi, esi
je 0x423d3a
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 0x423d42
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.00424138
mov esi, eax
add esp, 0x10
test esi, esi
je 0x423d7c
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 0x428289
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.004234cc
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.004234cc
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 0x428300
cmp word [ecx], dx
je 0x428300
mov eax, dword [0x44ae94]
push edi
dec eax
push eax
push 0x44ad80
call fcn.00428479
mov eax, dword [ebp - 0x14]
add esp, 0xc
xor edx, edx
mov dword [ebp - 0x10], edx
mov eax, dword [eax]
test eax, eax
je 0x428373
cmp word [eax], dx
je 0x428373
mov eax, dword [edi]
test eax, eax
je 0x428324
cmp word [eax], dx
je 0x428324
lea eax, [ebp - 0x10]
push eax
call fcn.004284da
jmp 0x42832d
lea eax, [ebp - 0x10]
push eax
call fcn.004287c8
cmp dword [ebp - 0x10], 0
pop ecx
jne 0x42839d
mov eax, dword [0x44ad7c]
push dword [ebp - 0x14]
dec eax
push eax
push 0x44aa70
call fcn.00428479
add esp, 0xc
test al, al
je 0x42839d
mov eax, dword [edi]
xor edi, edi
test eax, eax
je 0x428368
cmp word [eax], di
je 0x428368
lea eax, [ebp - 0x10]
push eax
call fcn.004284da
pop ecx
jmp 0x42839f
lea eax, [ebp - 0x10]
push eax
call fcn.004287c8
jmp 0x428365
mov eax, dword [edi]
test eax, eax
je 0x42838a
cmp word [eax], dx
je 0x42838a
lea eax, [ebp - 0x10]
push eax
call fcn.004288fc
pop ecx
jmp 0x42839d
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 0x428468
lea eax, [ebp - 0x10]
push eax
lea eax, [esi + 0x100]
neg esi
sbb esi, esi
and esi, eax
push esi
call fcn.004289ee
mov esi, eax
pop ecx
pop ecx
test esi, esi
je 0x428468
movzx ecx, si
push ecx
call dword [sym.imp.KERNEL32.DLL_IsValidCodePage]
test eax, eax
je 0x428468
push 1
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.DLL_IsValidLocale]
test eax, eax
je 0x428468
mov eax, dword [ebp - 0x18]
test eax, eax
je 0x4283f5
mov dword [eax], esi
mov eax, dword [ebp - 0x14]
push edi
push 0x55
add eax, 0x250
push eax
push dword [ebp - 0xc]
call fcn.00423f7b
test ebx, ebx
je 0x428463
push edi
push 0x55
lea eax, [ebx + 0x120]
push eax
push dword [ebp - 0xc]
call fcn.00423f7b
push 0x40
push ebx
push 0x1001
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.DLL_GetLocaleInfoW]
test eax, eax
je 0x428468
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 0x428468
push 0xa
push 0x10
lea ecx, [ebx + 0x100]
push ecx
push esi
call fcn.0041e188
add esp, 0x10
xor eax, eax
inc eax
jmp 0x42846a
xor eax, eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.0040eb09
leave
ret
Function at 0x428af4
Capabilities:
Get geographical location

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ecx
push esi
push edi
call fcn.004234cc
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 0x428b63
cmp esi, dword [ebp - 4]
je 0x428b5e
cmp dword [ebp + 0xc], 0
je 0x428b5e
mov esi, dword [edi + 0x50]
lea ecx, [esi + 2]
mov ax, word [esi]
add esi, 2
test ax, ax
jne 0x428b3b
push dword [edi + 0x50]
sub esi, ecx
sar esi, 1
call fcn.00428bbd
pop ecx
xor ecx, ecx
cmp eax, esi
setne cl
mov eax, ecx
jmp 0x428b65
xor eax, eax
inc eax
jmp 0x428b65
xor eax, eax
pop edi
pop esi
leave
ret

Function at 0x428f4b
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 0x428f96
movzx eax, word [edx]
lea ecx, [ebp - 0x255]
push eax
call fcn.004290c1
test al, al
jne 0x428f90
sub edx, 2
cmp edx, edi
jne 0x428f76
mov ecx, dword [ebp - 0x25c]
movzx esi, word [edx]
cmp esi, 0x3a
jne 0x428fb8
lea eax, [edi + 2]
cmp edx, eax
je 0x428fb8
push ecx
xor ebx, ebx
push ebx
push ebx
push edi
call fcn.00428e97
add esp, 0x10
jmp 0x4290b2
push esi
lea ecx, [ebp - 0x255]
call fcn.004290c1
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 0x428ffb
push dword [ebp - 0x25c]
jmp 0x428fa8
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 0x429038
cmp word [ebp - 0x226], 0
je 0x429059
cmp word [ebp - 0x226], ax
jne 0x429038
cmp word [ebp - 0x224], 0
je 0x429059
push ebx
push dword [ebp - 0x260]
lea eax, [ebp - 0x228]
push edi
push eax
call fcn.00428e97
add esp, 0x10
mov dword [ebp - 0x264], eax
test eax, eax
jne 0x4290a5
lea eax, [ebp - 0x254]
push eax
push esi
call dword [sym.imp.KERNEL32.DLL_FindNextFileW]
push 0x2e
test eax, eax
pop eax
jne 0x429012
mov eax, dword [ebx + 4]
mov edx, dword [ebx]
sub eax, edx
mov ecx, dword [ebp - 0x25c]
sar eax, 2
cmp ecx, eax
jne 0x42908d
push esi
call dword [sym.imp.KERNEL32.DLL_FindClose]
xor eax, eax
jmp 0x4290b2
push 0x4290e5
sub eax, ecx
push 4
push eax
lea eax, [edx + ecx*4]
push eax
call fcn.004303b0
add esp, 0x10
jmp 0x429082
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.0040eb09
leave
ret
Function at 0x42978a
Capabilities:
Query environment variable

Disassembly:
mov edi, edi
push esi
call dword [sym.imp.KERNEL32.DLL_GetEnvironmentStringsW]
mov esi, eax
test esi, esi
jne 0x42979b
pop esi
ret
push ebx
push edi
push esi
call fcn.004297d8
mov ebx, eax
sub ebx, esi
and ebx, 0xfffffffe
push ebx
call fcn.00425656
mov edi, eax
pop ecx
pop ecx
test edi, edi
je 0x4297c3
push ebx
push esi
push edi
call fcn.00411700
add esp, 0xc
push 0
call fcn.00422e64
pop ecx
push esi
call dword [sym.imp.KERNEL32.DLL_FreeEnvironmentStringsW]
mov eax, edi
pop edi
pop ebx
pop esi
ret

Function at 0x42980f
Capabilities:
Set environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.0042981a
Function at 0x42c86e
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 + 0x4575c8]
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 0x42c8ae
cmp byte [ebx], 0xa
jne 0x42c8ae
or byte [edi + eax + 0x28], 4
jmp 0x42c8b3
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 0x42c9b2
mov dl, byte [eax]
cmp dl, 0x1a
je 0x42c995
inc eax
cmp dl, 0xd
je 0x42c8df
mov dword [ebp - 8], eax
mov byte [esi], dl
jmp 0x42c905
cmp eax, ecx
jae 0x42c913
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 0x42c8c7
jmp 0x42c9b2
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 0x42c990
cmp dword [ebp - 0x10], 0
je 0x42c990
mov ecx, dword [ebp - 0xc]
mov eax, dword [ecx*4 + 0x4575c8]
test byte [eax + edi + 0x28], 0x48
je 0x42c96a
mov dl, byte [ebp - 1]
lea eax, [esi + 1]
mov dword [ebp - 0x14], eax
cmp dl, 0xa
jne 0x42c955
mov byte [esi], dl
jmp 0x42c966
mov byte [esi], 0xd
mov eax, dword [ecx*4 + 0x4575c8]
mov byte [eax + edi + 0x2a], dl
mov eax, dword [ebp - 0x14]
mov esi, eax
jmp 0x42c9b2
cmp byte [ebp - 1], 0xa
jne 0x42c979
cmp esi, ebx
jne 0x42c979
mov byte [esi], 0xa
jmp 0x42c9b1
push 1
push 0xffffffffffffffff
push 0xffffffffffffffff
push dword [ebp + 8]
call fcn.0042cd4f
add esp, 0x10
cmp byte [ebp - 1], 0xa
je 0x42c9b2
mov byte [esi], 0xd
jmp 0x42c9b1
mov ecx, dword [ebp - 0xc]
mov ecx, dword [ecx*4 + 0x4575c8]
mov al, byte [ecx + edi + 0x28]
test al, 0x40
jne 0x42c9af
or al, 2
mov byte [ecx + edi + 0x28], al
jmp 0x42c9b2
mov byte [esi], dl
inc esi
sub esi, ebx
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret
Function at 0x42c9bb
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 + 0x4575c8]
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 0x42ca01
cmp word [ebx], dx
jne 0x42ca01
or byte [eax + edi + 0x28], 4
jmp 0x42ca06
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 0x42cb69
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 0x42cb49
add eax, 2
cmp cx, word [ebp - 0x10]
je 0x42ca47
mov dword [ebp - 4], eax
mov word [esi], cx
jmp 0x42ca7d
cmp eax, edx
jae 0x42ca8b
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 0x42ca22
jmp 0x42cb69
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 0x42cb44
cmp dword [ebp - 0x18], 0
je 0x42cb44
mov edx, dword [ebp - 8]
push 0xa
mov eax, dword [edx*4 + 0x4575c8]
test byte [eax + edi + 0x28], 0x48
je 0x42cb1a
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 0x42cade
mov word [esi], cx
jmp 0x42cb15
push 0xd
pop ecx
mov word [esi], cx
movzx ecx, ax
mov eax, dword [edx*4 + 0x4575c8]
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 + 0x4575c8]
mov byte [eax + edi + 0x2b], cl
mov eax, dword [edx*4 + 0x4575c8]
pop ecx
mov byte [eax + edi + 0x2c], cl
mov esi, dword [ebp - 0x1c]
jmp 0x42cb69
pop eax
cmp word [ebp - 4], ax
jne 0x42cb2a
cmp esi, ebx
jne 0x42cb2a
mov word [esi], ax
jmp 0x42cb66
push 1
push 0xffffffffffffffff
push 0xfffffffffffffffe
push dword [ebp + 8]
call fcn.0042cd4f
add esp, 0x10
push 0xa
pop eax
cmp word [ebp - 4], ax
je 0x42cb69
push 0xd
pop eax
jmp 0x42cb25
mov edx, dword [ebp - 8]
mov edx, dword [edx*4 + 0x4575c8]
mov al, byte [edx + edi + 0x28]
test al, 0x40
jne 0x42cb63
or al, 2
mov byte [edx + edi + 0x28], al
jmp 0x42cb69
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 0x401000
Capabilities:
Get disk information
Persist via run registry key
Persist via winlogon helper dll registry key
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x114
mov dword [ebp - 0x10], 0xff0ff
mov dword [ebp - 8], 0x104
mov dword [ebp - 0xc], 1
call dword [sym.imp.SHELL32.dll_IsUserAnAdmin]
test eax, eax
je 0x4010ce
lea eax, [ebp - 4]
push eax
push 0x20119
push 0
push 0x403150
push 0x80000002
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
push 0x104
lea ecx, [ebp - 0x114]
push ecx
call dword [sym.imp.KERNEL32.dll_GetSystemWindowsDirectoryA]
push 0
push 0
push 0
push 0
lea edx, [ebp - 0x10]
push edx
push 0
push 0
lea eax, [ebp - 0x114]
push eax
mov byte [ebp - 0x111], 0
call dword [sym.imp.KERNEL32.dll_GetVolumeInformationA]
mov ecx, dword [ebp - 0x10]
push ecx
push 0x403188
lea edx, [ebp - 0x114]
push 0x104
push edx
call dword [sym.imp.MSVCRT.dll__snprintf]
add esp, 0x10
lea eax, [ebp - 8]
push eax
mov eax, dword [ebp - 4]
push 0x42cd68
lea ecx, [ebp - 0xc]
push ecx
push 0
lea edx, [ebp - 0x114]
push edx
push eax
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
mov ecx, dword [ebp - 4]
push ecx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov eax, 0x42cd68
mov esp, ebp
pop ebp
ret
lea edx, [ebp - 4]
push edx
push 0x20119
push 0
push 0x40318c
push 0x80000001
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
mov edx, dword [ebp - 4]
lea eax, [ebp - 8]
push eax
push 0x42cd68
lea ecx, [ebp - 0xc]
push ecx
push 0
push 0x4031bc
push edx
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
mov eax, dword [ebp - 4]
push eax
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov eax, 0x42cd68
mov esp, ebp
pop ebp
ret

Function at 0x401120
Capabilities:
Clear file content
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push ecx
push edi
xor edi, edi
cmp eax, edi
je 0x40118c
cmp dword [ebp + 8], edi
je 0x40118c
cmp ebx, edi
je 0x40118c
push esi
push edi
push 0x80
push 2
push edi
push 7
push 0xc0000000
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov esi, eax
cmp esi, 0xffffffff
je 0x401182
mov ecx, dword [ebp + 8]
push edi
lea eax, [ebp - 4]
push eax
push ebx
push ecx
push esi
mov dword [ebp - 4], edi
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
je 0x40117b
push esi
call dword [sym.imp.KERNEL32.dll_SetEndOfFile]
test eax, eax
je 0x40117b
mov edi, 1
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
pop esi
mov eax, edi
pop edi
mov esp, ebp
pop ebp
ret 4
mov eax, edi
pop edi
mov esp, ebp
pop ebp
ret 4
Function at 0x4011a0
Capabilities:
Get file size
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
push ebx
push esi
xor esi, esi
xor ebx, ebx
push edi
test eax, eax
je 0x401284
push ebx
push 0x80
push 3
push ebx
push 3
push 0x80000000
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov edi, eax
mov dword [ebp - 4], edi
cmp edi, 0xffffffff
je 0x401284
xor eax, eax
mov dword [ebp - 0x10], eax
mov dword [ebp - 0xc], eax
lea eax, [ebp - 0x10]
push eax
push edi
call dword [sym.imp.KERNEL32.dll_GetFileSizeEx]
mov ebx, dword [ebp - 0x10]
test ebx, ebx
je 0x40127d
cmp dword [ebp + 0xc], esi
je 0x4011fe
inc ebx
xor esi, esi
test ebx, ebx
je 0x40122f
lea edi, [ebx + 0x13]
and edi, 0xfffffff0
push edi
push 8
call dword [sym.imp.KERNEL32.dll_GetProcessHeap]
push eax
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov esi, eax
test esi, esi
je 0x40122c
push edi
push 0
push esi
call sub.MSVCRT.dll_memset
add esp, 0xc
mov edi, dword [ebp - 4]
mov dword [ebp + 0xc], esi
test esi, esi
je 0x40127a
push 0
lea ecx, [ebp - 4]
push ecx
push ebx
push esi
push edi
mov dword [ebp - 4], 0
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
jne 0x40127a
push esi
push eax
call dword [sym.imp.KERNEL32.dll_GetProcessHeap]
push eax
call dword [sym.imp.KERNEL32.dll_HeapValidate]
test eax, eax
je 0x401273
push esi
push 0
call dword [sym.imp.KERNEL32.dll_GetProcessHeap]
push eax
call dword [sym.imp.KERNEL32.dll_HeapFree]
mov dword [ebp + 0xc], 0
mov esi, dword [ebp + 0xc]
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov edi, dword [ebp + 8]
test edi, edi
je 0x4012a5
push 4
push edi
call dword [sym.imp.KERNEL32.dll_IsBadWritePtr]
test eax, eax
mov eax, esi
jne 0x4012a7
mov dword [edi], ebx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8
mov eax, esi
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8

Function at 0x401390
Capabilities:
Create process on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x168
push esi
push 0x40
lea eax, [ebp - 0x58]
push 0
push eax
mov dword [ebp - 0x5c], 0
call sub.MSVCRT.dll_memset
xor eax, eax
push 0x103
push eax
lea ecx, [ebp - 0x163]
push ecx
mov dword [ebp - 0x14], 0
mov dword [ebp - 0x10], eax
mov dword [ebp - 0xc], eax
mov dword [ebp - 8], eax
mov byte [ebp - 0x164], al
call sub.MSVCRT.dll_memset
mov edx, dword [ebp + 8]
add esp, 0x18
push 0x104
push edx
lea eax, [ebp - 0x164]
push eax
call dword [sym.imp.KERNEL32.dll_lstrcpynA]
lea ecx, [ebp - 0x14]
push ecx
lea edx, [ebp - 0x5c]
push edx
push 0
push 0
push 0
push 0
push 0
push 0
push 0
lea eax, [ebp - 0x164]
push eax
mov dword [ebp - 0x5c], 0x44
call dword [sym.imp.KERNEL32.dll_CreateProcessA]
test eax, eax
je 0x40143d
mov ecx, dword [ebp - 0x10]
mov esi, dword [sym.imp.KERNEL32.dll_CloseHandle]
push ecx
call esi
mov edx, dword [ebp - 0x14]
push edx
call esi
mov eax, 1
pop esi
mov esp, ebp
pop ebp
ret 4
xor eax, eax
pop esi
mov esp, ebp
pop ebp
ret 4