joyce8/EMBER2024-capa huggingface dataset:
Function at 0x444000
Capabilities:
Get keyboard layout
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffda0
push ebx
xor edx, edx
mov dword [ebp - 0x260], edx
mov dword [ebp - 4], eax
xor eax, eax
push ebp
push 0x4441ab
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 4]
cmp dword [eax + 0x28], 0
jne 0x44418c
mov dl, 1
mov eax, dword [0x40d398]
call fcn.00402e08
mov edx, dword [ebp - 4]
mov dword [edx + 0x28], eax
mov eax, dword [ebp - 4]
add eax, 0x2c
call fcn.00403b44
lea eax, [ebp - 0x114]
push eax
push 0x40
call sub.user32.dll_GetKeyboardLayoutList
dec eax
test eax, eax
jl 0x44417b
inc eax
mov dword [ebp - 0x10], eax
lea eax, [ebp - 0x114]
mov dword [ebp - 0x14], eax
mov eax, dword [ebp - 0x14]
mov eax, dword [eax]
call fcn.00432310
test al, al
je 0x44416e
lea eax, [ebp - 0xc]
push eax
push 0x20019
push 0
push 0
mov eax, dword [ebp - 0x14]
mov eax, dword [eax]
mov dword [ebp - 0x25c], eax
mov byte [ebp - 0x258], 0
lea ecx, [ebp - 0x25c]
mov edx, 0x4441bc
lea eax, [ebp - 0x254]
call fcn.00409574
push eax
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExA_1
test eax, eax
jne 0x44416e
xor eax, eax
push ebp
push 0x444167
push dword fs:[eax]
mov dword fs:[eax], esp
mov dword [ebp - 8], pe_nt_image_headers32
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x214]
push eax
push 0
push 0
push 0x4441f4
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegQueryValueExA_1
test eax, eax
jne 0x444150
lea eax, [ebp - 0x260]
lea edx, [ebp - 0x214]
mov ecx, pe_nt_image_headers32
call fcn.00403d74
mov edx, dword [ebp - 0x260]
mov eax, dword [ebp - 0x14]
mov ecx, dword [eax]
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x28]
mov ebx, dword [eax]
call dword [ebx + 0x38]
mov eax, dword [ebp - 0x14]
mov eax, dword [eax]
mov edx, dword [ebp - 4]
cmp eax, dword [edx + 0x30]
jne 0x444150
mov eax, dword [ebp - 4]
add eax, 0x2c
lea edx, [ebp - 0x214]
mov ecx, pe_nt_image_headers32
call fcn.00403d74
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x44416e
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegCloseKey_1
ret
add dword [ebp - 0x14], 4
dec dword [ebp - 0x10]
jne 0x444071
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x28]
mov byte [eax + 0x19], 0
mov dl, 1
call fcn.004107ac
mov eax, dword [ebp - 4]
mov ebx, dword [eax + 0x28]
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4441b2
lea eax, [ebp - 0x260]
call fcn.00403b44
ret

Function at 0x4449f8
Capabilities:
Create thread
Set global application hook

Disassembly:
push ecx
mov eax, dword [0x4597cc]
cmp byte [eax + 0x95], 0
jne 0x444a69
cmp dword [0x4597e8], 0
jne 0x444a2a
call sub.KERNEL32.DLL_GetCurrentThreadId
push eax
push 0
mov eax, 0x4449b4
push eax
push 3
call sub.user32.dll_SetWindowsHookExA
mov dword [0x4597e8], eax
cmp dword [0x4597e4], 0
jne 0x444a45
push 0
push 0
push 0
push 0
call sub.KERNEL32.DLL_CreateEventA
mov dword [0x4597e4], eax
cmp dword [0x4597ec], 0
jne 0x444a69
push esp
push 0
push 0
push 0x444958
push 0x3e8
push 0
call sub.KERNEL32.DLL_CreateThread
mov dword [0x4597ec], eax
pop edx
ret
Function at 0x444b60
Capabilities:
Inspect load icon resource

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffefc
push ebx
push esi
test dl, dl
je 0x444b77
add esp, 0xfffffff0
call fcn.00403138
mov byte [ebp - 1], dl
mov ebx, eax
xor edx, edx
mov eax, ebx
call fcn.00413c6c
mov byte [ebx + 0x28], 0
mov dl, 1
mov eax, dword [0x40cf1c]
call fcn.00402e08
mov dword [ebx + 0x80], eax
mov dl, 1
mov eax, dword [0x40cf1c]
call fcn.00402e08
mov dword [ebx + 0x98], eax
xor eax, eax
mov dword [ebx + 0x50], eax
xor eax, eax
mov dword [ebx + 0x74], eax
mov dword [ebx + 0x4c], 0x80000018
mov dword [ebx + 0x68], 0x1f4
mov byte [ebx + 0x6c], 1
xor eax, eax
mov dword [ebx + 0x70], eax
mov dword [ebx + 0x64], 0x9c4
mov byte [ebx + 0x78], 0
mov byte [ebx + 0x8d], 1
mov dl, 1
mov eax, dword [0x415ac4]
call fcn.0041cb68
mov esi, eax
mov dword [ebx + 0x88], esi
push 0x444cec
mov eax, dword [0x458894]
mov eax, dword [eax]
push eax
call sub.user32.dll_LoadIconA
mov edx, eax
mov eax, esi
call fcn.0041cf38
mov eax, dword [ebx + 0x88]
mov dword [eax + 0xc], ebx
mov dword [eax + 8], 0x44671c
push pe_nt_image_headers32
lea eax, [ebp - 0x101]
push eax
mov eax, dword [0x458894]
mov eax, dword [eax]
push eax
call sub.KERNEL32.DLL_GetModuleFileNameA
lea eax, [ebp - 0x101]
push eax
lea eax, [ebp - 0x101]
push eax
call sub.user32.dll_OemToCharA
lea eax, [ebp - 0x101]
mov dl, 0x5c
call fcn.0040a8fc
test eax, eax
je 0x444c6a
lea edx, [eax + 1]
lea eax, [ebp - 0x101]
call fcn.00408ec4
lea eax, [ebp - 0x101]
mov dl, 0x2e
call fcn.0040a924
test eax, eax
je 0x444c7e
mov byte [eax], 0
lea eax, [ebp - 0x101]
inc eax
push eax
call sub.user32.dll_CharLowerA
lea eax, [ebx + 0x7c]
lea edx, [ebp - 0x101]
mov ecx, pe_nt_image_headers32
call fcn.00403d74
mov eax, dword [0x45879c]
cmp byte [eax], 0
jne 0x444caf
mov eax, ebx
call fcn.00444dd8
mov byte [ebx + 0x49], 1
mov byte [ebx + 0x4a], 1
mov byte [ebx + 0x4b], 1
mov byte [ebx + 0x8e], 1
xor eax, eax
mov dword [ebx + 0x90], eax
mov eax, ebx
cmp byte [ebp - 1], 0
je 0x444ce1
call fcn.00403190
pop dword fs:[0]
add esp, 0xc
mov eax, ebx
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x445048
Capabilities:
Enumerate gui resources

Disassembly:
push ebx
push esi
add esp, 0xfffffff8
mov ebx, eax
mov eax, dword [0x4597cc]
cmp dword [eax + 0x24], 0
je 0x4450eb
cmp dword [ebx + 0x84], 0
jne 0x4450e5
mov eax, dword [ebx + 0x24]
mov dword [esp], eax
mov byte [esp + 4], dl
mov eax, esp
push eax
push 0x444fd8
call sub.user32.dll_EnumWindows
mov eax, dword [ebx + 0x80]
cmp dword [eax + 8], 0
je 0x4450e5
push 3
mov eax, dword [esp + 4]
push eax
call sub.user32.dll_GetWindow
mov esi, eax
mov dword [esp], esi
push 0xffffffffffffffec
push esi
call sub.user32.dll_GetWindowLongA
test al, 8
je 0x4450ae
mov dword [esp], 0xfffffffe
mov eax, dword [ebx + 0x80]
mov esi, dword [eax + 8]
dec esi
cmp esi, 0
jl 0x4450e5
push 0x13
push 0
push 0
push 0
push 0
mov eax, dword [esp + 0x14]
push eax
mov edx, esi
mov eax, dword [ebx + 0x80]
call fcn.0040e7b8
push eax
call sub.user32.dll_SetWindowPos
dec esi
cmp esi, 0xffffffff
jne 0x4450bd
inc dword [ebx + 0x84]
pop ecx
pop edx
pop esi
pop ebx
ret
Function at 0x401451
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push esi
push dword [esp + 0xc]
push dword [esp + 0xc]
push 0
call dword [sym.imp.KERNEL32.dll_FindResourceA]
mov esi, eax
test esi, esi
je 0x40147b
push esi
push 0
call dword [sym.imp.KERNEL32.dll_SizeofResource]
mov ecx, dword [esp + 0x14]
test eax, eax
mov dword [ecx], eax
jne 0x40147f
xor eax, eax
pop esi
ret
push esi
push 0
call dword [sym.imp.KERNEL32.dll_LoadResource]
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov ecx, dword [esp + 0x10]
push 1
mov dword [ecx], eax
pop eax
pop esi
ret

Function at 0x40149a
Capabilities:
Create new key via cryptacquirecontext
Generate random numbers via winapi

Disassembly:
push ebp
mov ebp, esp
push ecx
push ecx
push esi
mov esi, dword [sym.imp.ADVAPI32.dll_CryptAcquireContextA]
push edi
xor edi, edi
push edi
push 1
push edi
lea eax, [ebp - 4]
push edi
push eax
mov dword [ebp - 4], edi
mov dword [ebp - 8], edi
call esi
test eax, eax
jne 0x4014db
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x80090016
jne 0x4014ee
push 8
push 1
push edi
lea eax, [ebp - 4]
push edi
push eax
call esi
test eax, eax
je 0x4014ee
lea eax, [ebp - 8]
push eax
push 4
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_CryptGenRandom]
test eax, eax
jne 0x4014f2
xor eax, eax
jmp 0x401504
cmp dword [ebp - 4], edi
je 0x401501
push edi
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
mov eax, dword [ebp - 8]
pop edi
pop esi
leave
ret

Function at 0x401690
Capabilities:
Encode data using xor

Disassembly:
out 0xbc, al
pop ss
cmp ecx, esp
push ss
pop es
mov bl, 0x4e
fisttp dword [ebx - 0x78]
out 0x98, eax
mov eax, 0xb6f89d54
cmp al, 0x7d
sub dl, ch
inc esp
dec esp
cmp eax, 0xffffffe1
mov ebx, 0x533bbdb4
call 0x757bb9da
in al, 0x58
push esi
movsb byte es:[edi], byte [esi]
inc ebx
or esi, ebp
pop es
test dword [eax - 0x231757cb], ebp
rep outsb dx, byte [esi]
xor esp, esi
inc eax
fiadd dword gs:[eax - 0x19]
and ebx, dword [esi - 0x3d]
add edi, dword [ebx - 4]
les eax, [ecx - 0x5f7c1491]
loop 0x4016a4
jge 0x4016ce
ljmp 0xbbe1:0xf8834c44
pop esi
ret
in al, 0x2f
add edx, ebx
or al, 0xe5
arpl word [edi + 0x59], bx
insb byte es:[edi], dx
mov dword [0x2de470ea], eax
cmp byte [eax], cl
cmp byte [ebx + 0x21], bh
sbb al, 0x8d
push cs
push 0xbd6ff0e4
inc edi
mov dword [edi + 0x48], 0x7f88884a
dec esp
add cl, byte [esi]
outsb dx, byte [esi]
pop eax
mov bl, 0x5a
sbb byte [edx - 0x4f], ah
pop ebx
mov esp, 0x6a749a1d
invalid
Function at 0x401aa0
Capabilities:
Parse pe header

Disassembly:
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test eax, eax
je 0x401adf
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x401adf
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x401adf
mov eax, 0x10b
cmp word [ecx + 0x18], ax
jne 0x401adf
cmp dword [ecx + 0x74], 0xe
jbe 0x401adf
cmp dword [ecx + 0xe8], 0
setne al
ret
xor al, al
ret

Function at 0x406bd0
Capabilities:
Enumerate files on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x264
mov eax, dword [section..data]
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 0x406c1b
movzx eax, word [edx]
lea ecx, [ebp - 0x255]
push eax
call fcn.00406d6b
test al, al
jne 0x406c15
sub edx, 2
cmp edx, edi
jne 0x406bfb
mov ecx, dword [ebp - 0x25c]
movzx esi, word [edx]
cmp esi, 0x3a
jne 0x406c3d
lea eax, [edi + 2]
cmp edx, eax
je 0x406c3d
push ecx
xor ebx, ebx
push ebx
push ebx
push edi
call fcn.00406b1c
add esp, 0x10
jmp 0x406d37
push esi
lea ecx, [ebp - 0x255]
call fcn.00406d6b
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 0x406c80
push dword [ebp - 0x25c]
jmp 0x406c2d
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 0x406cbd
cmp word [ebp - 0x226], 0
je 0x406cde
cmp word [ebp - 0x226], ax
jne 0x406cbd
cmp word [ebp - 0x224], 0
je 0x406cde
push ebx
push dword [ebp - 0x260]
lea eax, [ebp - 0x228]
push edi
push eax
call fcn.00406b1c
add esp, 0x10
mov dword [ebp - 0x264], eax
test eax, eax
jne 0x406d2a
lea eax, [ebp - 0x254]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_FindNextFileW]
push 0x2e
test eax, eax
pop eax
jne 0x406c97
mov eax, dword [ebx + 4]
mov edx, dword [ebx]
sub eax, edx
mov ecx, dword [ebp - 0x25c]
sar eax, 2
cmp ecx, eax
jne 0x406d12
push esi
call dword [sym.imp.KERNEL32.dll_FindClose]
xor eax, eax
jmp 0x406d37
push 0x40694c
sub eax, ecx
push 4
push eax
lea eax, [edx + ecx*4]
push eax
call fcn.00409870
add esp, 0x10
jmp 0x406d07
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.0040126a
leave
ret

Function at 0x4087a8
Capabilities:
Contain obfuscated stackstrings

Disassembly:
movsd dword es:[edi], dword [esi]
xor eax, 0x41a645c6
call fcn.004083b7
push eax
push esi
push dword [ebp + 8]
call fcn.0040836c
mov dword [ebp - 0xbc], eax
lea eax, [ebp - 0x2c]
mov byte [ebp - 0x2c], bl
push eax
mov byte [ebp - 0x2b], bl
mov byte [ebp - 0x2a], 0xd4
mov byte [ebp - 0x29], bl
mov byte [ebp - 0x28], 0x67
mov byte [ebp - 0x27], 0x44
mov byte [ebp - 0x26], 0x4a
mov byte [ebp - 0x25], 0x4f
mov byte [ebp - 0x24], 0x67
Function at 0x408a0a
Capabilities:
Inspect section memory permissions

Disassembly:
cmp dword [eax], ebx
je 0x408a5b
mov edx, dword [eax + 4]
lea ecx, [eax + 8]
add edx, eax
mov dword [ebp + 8], ecx
cmp ecx, edx
add al, 0x8d
dec eax
or byte [ebx], al
ror byte [ecx - 0x35c4f7b3], 1
jae 0x408a56
mov ecx, dword [ebp + 8]
movzx ecx, word [ecx]
mov edx, ecx
and edx, 0xf000
cmp edx, 0x3000
jne 0x408a40
and ecx, 0xfff
mov edx, esi
sub edx, dword [edi + 0x34]
add ecx, esi
add ecx, dword [eax]
add dword [ecx], edx
jmp 0x408a48
cmp edx, ebx
jne 0x408b96
mov ecx, dword [eax + 4]
add dword [ebp + 8], 2
add ecx, eax
cmp dword [ebp + 8], ecx
jb 0x408a17
add eax, dword [eax + 4]
jmp 0x408a04
mov dword [ebp + 0xc], ebx
jmp 0x408a66

Function at 0x408a92
Capabilities:
Inspect section memory permissions

Disassembly:
lea eax, [edi + eax*8 + 0xf8]
mov edi, dword [eax + 0x24]

Function at 0x408afa
Capabilities:
Inspect section memory permissions

Disassembly:
mov edi, dword [ebp - 0x88]
mov eax, dword [ebp + 0xc]
cmp ax, word [edi + 6]
jne 0x408a7e
mov edx, dword [ebp - 0xb4]
xor ecx, ecx
mov edi, 0x60000000
jmp 0x408a9c
movzx eax, ax
lea eax, [eax + eax*4]
mov ecx, dword [edi + eax*8 + 0x104]
mov edx, dword [edi + eax*8 + 0x108]
lea eax, [edx + ecx - 1]
xor edx, edx
div dword [ebp - 0xac]
xor edx, edx
mov dword [ebp - 0x44], eax
mov eax, ecx
div dword [ebp - 0xac]
cmp eax, dword [ebp - 0x44]
ja fcn.00408afa
mov edx, edi
mov dword [ebp + 8], edi
and dword [ebp + 8], 0x40000000
mov dword [ebp + 0x10], edi
and edx, 0x20000000
and dword [ebp + 0x10], 0x80000000
mov ecx, dword [ebp + 0x18]
cmp edx, ebx
je 0x408ae1
or byte [eax + ecx], 1
cmp dword [ebp + 8], ebx
je 0x408aea
or byte [eax + ecx], 2
cmp dword [ebp + 0x10], ebx
je 0x408af4
add ecx, eax
or byte [ecx], 4
inc eax
cmp eax, dword [ebp - 0x44]
jbe 0x408ad6
inc dword [ebp + 0xc]
mov eax, dword [ebp - 0x88]
mov cx, word [ebp + 0xc]
cmp cx, word [eax + 6]
jbe 0x408a60
mov dword [ebp + 8], esi
xor edi, edi
mov eax, dword [ebp + 0x18]
push 2
pop ecx
movzx eax, byte [edi + eax]
sub eax, ecx
je 0x408b47
dec eax
je 0x408b3e
sub eax, 3
je 0x408b35
invalid
mov dword [ebp - 4], 0x40
jmp 0x408b64
mov dword [ebp - 4], 4
jmp 0x408b4a
mov dword [ebp - 4], 0x20
jmp 0x408b4a
mov dword [ebp - 4], ecx
lea eax, [ebp - 4]
push eax
push dword [ebp - 4]
push dword [ebp - 0xac]
push dword [ebp + 8]
call dword [ebp - 0xbc]
test eax, eax
je 0x408b96
mov eax, dword [ebp - 0xac]
add dword [ebp + 8], eax
inc edi
cmp edi, dword [ebp - 0x8c]
jbe 0x408b16
mov eax, dword [ebp - 0x88]
mov edi, dword [eax + 0x28]
add edi, esi
call fcn.004083a7
inc eax
insd dword es:[edi], dx
dec edx
cmp edi, 0x16a1475
push esi
call edi
mov eax, esi
jmp 0x408ba2
push 0x8000
push ebx
push esi
call dword [ebp - 8]

Function at 0x408c8f
Capabilities:
Contain obfuscated stackstrings

Disassembly:
test dword [eax + 0x4fffff9], edx
add byte [eax], al
add byte [eax - 0x3c35b], al
inc dword [eax]
and byte [ebp - 0x3c3], 0
mov byte [ebp - 0x3c2], 0x99
and byte [ebp - 0x3c1], 0
mov byte [ebp - 0x3c0], 0x21
inc eax
cld
invalid
jmp dword [ecx]
mov byte [ebp - 0x3bf], 3
mov byte [ebp - 0x3be], 0x12
mov byte [ebp - 0x3bd], 0x2b
invalid
invalid
inc esp
cld
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 0x401219
Capabilities:
Terminate process

Disassembly:
mov eax, dword fs:[0]
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x40701c
push 0x40109a
push eax
mov dword fs:[0], esp
sub esp, 0x10
push ebx
push esi
push edi
mov dword [ebp - 0x18], esp
push eax
fnstcw word [esp]
or word [esp], 0x300
fldcw word [esp]
add esp, 4
push 0
push 0
push 0x407028
push 0x407024
push 0x407020
call sub.CRTDLL.DLL___GetMainArgs
push dword [0x407028]
push dword [0x407024]
push dword [0x407020]
mov dword [0x407014], esp
call fcn.0040129c
add esp, 0x18
xor ecx, ecx
mov dword [ebp - 4], ecx
push eax
call sub.CRTDLL.DLL_exit
leave
ret

Function at 0x40129c
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x88
push esi
push edi
xor edi, edi
mov dword [ebp - 0x84], 0
call fcn.00401957
mov edi, eax
and dword [ebp - 4], 0
lea eax, [ebp - 4]
push eax
mov eax, edi
or al, 0x40
push eax
lea eax, [0x404699]
lea edx, [fcn.004019dc]
sub eax, edx
push eax
push fcn.004019dc
call sub.KERNEL32.dll_VirtualProtect
cmp dword [ebp - 4], 0
je 0x401329
push edi
call fcn.00401844
lea eax, [ebp - 0x84]
push eax
push edi
call fcn.00401893
mov eax, edi
add eax, 0x1e200
mov dword [ebp - 0x88], eax
lea eax, [ebp - 0x84]
push eax
mov eax, dword [ebp - 0x88]
xor eax, edi
push eax
lea esi, [0x4070e4]
mov ecx, edi
shl esi, cl
push esi
call fcn.004019dc
add esp, 0x18
xor eax, eax
pop edi
pop esi
leave
ret

Function at 0x401957
Capabilities:
Encode data using base64 via winapi

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x224
push edi
and dword [ebp - 0x120], 0
xor edi, edi
push 0
push 0
call sub.USER32.DLL_GetWindow
push 0
push 0
call sub.SHLWAPI.DLL_PathAppendA
mov dword [ebp - 0x11c], 0x14
mov byte [ebp - 0x104], 0
lea eax, [ebp - 0x11c]
push eax
lea eax, [ebp - 0x118]
push eax
push 1
push 1
lea eax, [ebp - 0x104]
push eax
call sub.CRYPT32.DLL_CryptBinaryToStringW
call sub.KERNEL32.dll_GetLastError
push 0
push 0
call sub.SHLWAPI.DLL_PathAppendW
movzx eax, word [ebp - 0x118]
mov edi, eax
sub edi, 0x41
mov eax, edi
pop edi
leave
ret
Function at 0x433002
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
mov eax, section..text
nop
mov ebx, 0x40de38
nop
nop
mov ecx, 0x5c820435
nop
nop
test eax, eax
nop
nop
nop
nop
je 0x43304e
nop
nop
xor dword [eax], ecx
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
cmp eax, ebx
nop
jne 0x433024
nop
nop
nop
nop
nop
mov eax, section..data
nop
mov ebx, 0x4304d8
nop
mov ecx, 0x19a709ed
test eax, eax
nop
nop
nop
nop
nop
nop
je 0x433084
nop
nop
nop
nop
xor dword [eax], ecx
nop
nop
nop
add eax, 4
nop
nop
nop
cmp eax, ebx
nop
nop
nop
nop
nop
nop
nop
jne 0x43306c
nop
nop
nop
nop
popal
nop
jmp 0x431219

Function at 0x419610
Capabilities:
Packed with generic packer

Disassembly:
pushal
mov esi, section.UPX1
lea edi, [esi - 0x11000]
push edi
or ebp, 0xffffffff
jmp 0x419632
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
add ebx, ebx
jne 0x419639
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x419628
mov eax, 1
add ebx, ebx
jne 0x41964b
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
add ebx, ebx
jae 0x419640
jne 0x41965c
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x419640
xor ecx, ecx
sub eax, 3
jb 0x419670
shl eax, 8
mov al, byte [esi]
inc esi
xor eax, 0xffffffff
je 0x4196e2
mov ebp, eax
add ebx, ebx
jne 0x41967b
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jne 0x419688
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
jne 0x4196ac
inc ecx
add ebx, ebx
jne 0x419698
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jae 0x41968d
jne 0x4196a9
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x41968d
add ecx, 2
cmp ebp, 0xfffff300
adc ecx, 1
lea edx, [edi + ebp]
cmp ebp, 0xfffffffc
jbe 0x4196cc
mov al, byte [edx]
inc edx
mov byte [edi], al
inc edi
dec ecx
jne 0x4196bd
jmp 0x41962e
mov eax, dword [edx]
add edx, 4
mov dword [edi], eax
add edi, 4
sub ecx, 4
ja 0x4196cc
add edi, ecx
jmp 0x41962e
pop esi
mov edi, esi
mov ecx, 0x5ce
mov al, byte [edi]
inc edi
sub al, 0xe8
cmp al, 1
ja 0x4196ea
cmp byte [edi], 0
jne 0x4196ea
mov eax, dword [edi]
mov bl, byte [edi + 4]
shr ax, 8
rol eax, 0x10
xchg ah, al
sub eax, edi
sub bl, 0xe8
add eax, esi
mov dword [edi], eax
add edi, 5
mov eax, ebx
loop 0x4196ef
lea edi, [esi + 0x17000]
mov eax, dword [edi]
or eax, eax
je 0x41975e
mov ebx, dword [edi + 4]
lea eax, [eax + esi + 0x191e8]
add ebx, esi
push eax
add edi, 8
call dword [esi + 0x1924c]
xchg ebp, eax
mov al, byte [edi]
inc edi
or al, al
je 0x41971c
mov ecx, edi
push edi
dec eax
repne scasb al, byte es:[edi]
push ebp
call dword [esi + 0x19250]
or eax, eax
je 0x419758
mov dword [ebx], eax
add ebx, 4
jmp 0x419739
call dword [esi + 0x19254]
popal
jmp 0x40e274
Function at 0x401000
Capabilities:
Check if file exists
Create directory
Get file attributes

Disassembly:
push esi
mov esi, dword [esp + 0xc]
test esi, esi
je 0x401090
push ebp
mov ebp, dword [esp + 0x14]
push edi
mov edi, dword [esp + 0x10]
push ebx
cmp byte [esi], 0
je 0x40108d
push 0x5c
push esi
call dword [sym.imp.MSVCRT.dll_strchr]
mov esi, eax
test esi, esi
pop ecx
pop ecx
je 0x40108d
push edi
mov byte [esi], 0
call dword [sym.imp.kernel32.dll_GetFileAttributesA]
mov ebx, eax
cmp ebx, 0xffffffff
jne 0x401066
push 0
push edi
call dword [sym.imp.kernel32.dll_CreateDirectoryA]
test eax, eax
jne 0x40105f
test ebp, ebp
je 0x40105f
push edi
push str.CreateDirectory___s_
push 5
call ebp
add esp, 0xc
jmp 0x401066
push edi
push 1
call ebp
pop ecx
pop ecx
test bl, 0x10
jne 0x401087
push 0xb7
call dword [sym.imp.kernel32.dll_SetLastError]
test ebp, ebp
je 0x401087
push edi
push str.CreateDirectory___s_
push 5
call ebp
add esp, 0xc
mov byte [esi], 0x5c
inc esi
jne 0x401018
pop ebx
pop edi
pop ebp
xor eax, eax
inc eax
pop esi
ret

Function at 0x40287f
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x58
pushal
call 0x40288e
pop dword [ebp - 0x48]
mov eax, 0xa6af7c81
add eax, 0x5990ac0d
sub dword [ebp - 0x48], eax
mov dword [ebp - 0x58], 0x7e6053b3
add dword [ebp - 0x58], 0xcff1f198
mov dword [ebp - 0x54], 0x2cb7c4d0
add dword [ebp - 0x54], 0x57b8775
mov dword [ebp - 0x50], 0x31f8eaf5
sub dword [ebp - 0x50], 0xe5aca6c7
mov dword [ebp - 0x4c], 0x37bc1b33
sub dword [ebp - 0x4c], 0x37bc1b33
lea eax, [ebp - 0x58]
push eax
mov eax, sym.imp.kernel32.dll_GetModuleHandleA
add eax, dword [ebp - 0x48]
call dword [eax]
mov dword [ebp - 0x58], 0xa258ae02
sub dword [ebp - 0x58], 0x2de644ac
mov dword [ebp - 0x54], 0xebdf8e5c
sub dword [ebp - 0x54], 0xaa732ce7
mov dword [ebp - 0x50], 0x8dd80d3d
add dword [ebp - 0x50], 0xd5975f2f
mov dword [ebp - 0x4c], 0xc06b0cf9
sub dword [ebp - 0x4c], 0xc06b0cf9
lea ebx, [ebp - 0x58]
push ebx
push eax
mov eax, 0xb89785fb
add eax, 0x47a8eaad
add eax, dword [ebp - 0x48]
call dword [eax]
push 0x40
push 0x1000
push 0x3771a
push 0
call eax
mov ecx, 0xca8791fe
sub ecx, 0xca87469a
mov edi, eax
mov ebx, 0xccf3a522
sub ebx, 0xccb2a522
add ebx, dword [ebp - 0x48]
mov edx, 0x7a8fb29c
add dword [ebp - 0x24], ecx
mov esi, dword [ebx]
xor dword [ebp - 0x1c], 0xbc6a5151
xor esi, edx
mov dword [edi], esi
sub dword [ebp - 0x34], esi
add edi, 4
add ebx, 0xf717cb90
sub ebx, 0xf717cb8c
loop 0x4029a5
add eax, 0x7dcc77aa
sub eax, 0x7dcb5747
xor ebx, ebx
add ebx, eax
add eax, 0x3a224dcc
add eax, 0xc5ddb239
mov ecx, 0xd2b61b68
sub ecx, 0xd2761b68
add ecx, dword [ebp - 0x48]
call ebx
leave
ret