joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4761e0
Capabilities:
Accept command line arguments

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1c
cmp dword [0x65ea68], 0
jne 0x47630c
push ebx
lea eax, [ebp - 4]
mov dword [ebp - 4], 0
push eax
call dword [sym.imp.KERNEL32.dll_GetCommandLineW]
push eax
call dword [sym.imp.SHELL32.dll_CommandLineToArgvW]
mov ebx, eax
mov dword [ebp - 0x18], ebx
test ebx, ebx
je 0x47630b
mov ecx, dword [ebp - 4]
push esi
xor esi, esi
push edi
lea edi, [ecx*4 + 8]
test ecx, ecx
jle 0x47625c
jmp 0x476230
push 0
push 0
push 0
push 0
push 0xffffffffffffffff
push dword [ebx + esi*4]
push 0
push 0xfde9
call dword [sym.imp.KERNEL32.dll_WideCharToMultiByte]
test eax, eax
mov ecx, 1
cmovg ecx, eax
inc esi
add edi, ecx
cmp esi, dword [ebp - 4]
jl 0x476230
lea eax, [edi + 1]
push eax
push 0x40
call dword [sym.imp.KERNEL32.dll_LocalAlloc]
mov ecx, dword [ebp - 4]
mov dword [ebp - 0x1c], eax
mov dword [ebp - 8], 0
mov dword [eax], ecx
add eax, 4
mov ecx, dword [ebp - 4]
mov dword [ebp - 0x10], eax
lea esi, [ecx + 1]
lea esi, [eax + esi*4]
test ecx, ecx
jle 0x4762e9
mov edx, ebx
mov dword [ebp - 0xc], eax
sub edx, eax
lea ecx, [eax + edi]
mov dword [ebp - 0x14], edx
mov ebx, eax
lea esp, [esp]
cmp esi, ecx
jae 0x4762e6
push 0
push 0
sub eax, esi
add eax, edi
push eax
push esi
push 0xffffffffffffffff
push dword [edx + ebx]
push 0
push 0xfde9
call dword [sym.imp.KERNEL32.dll_WideCharToMultiByte]
mov edx, dword [ebp - 8]
test eax, eax
mov ecx, 1
mov dword [ebx], esi
cmovg ecx, eax
mov eax, dword [ebp - 0x10]
inc edx
add esi, ecx
add ebx, 4
mov dword [ebp - 8], edx
cmp edx, dword [ebp - 4]
mov edx, dword [ebp - 0x14]
lea ecx, [eax + edi]
jl 0x4762a0
mov ebx, dword [ebp - 0x18]
mov esi, dword [sym.imp.KERNEL32.dll_LocalFree]
push ebx
call esi
mov edx, dword [ebp - 0x1c]
mov edi, 0x65ea68
mov ecx, edx
xor eax, eax
lock cmpxchg dword [edi], ecx
test eax, eax
je 0x476309
push edx
call esi
pop edi
pop esi
pop ebx
mov eax, dword [0x65ea68]
mov ecx, dword [eax]
mov eax, dword [ebp + 8]
mov dword [eax], ecx
mov eax, dword [0x65ea68]
add eax, 4
mov esp, ebp
pop ebp
ret

Function at 0x476400
Capabilities:
Generate random numbers via rtlgenrandom

Disassembly:
push ebp
mov ebp, esp
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x590451
push eax
mov dword fs:[0], esp
mov eax, dword fs:[0x2c]
mov ecx, dword [0x6aac10]
mov ecx, dword [eax + ecx*4]
mov eax, dword [0x65ea84]
cmp eax, dword [ecx + 4]
jg 0x476473
mov eax, dword [0x65ea80]
test eax, eax
je 0x476449
push dword [ebp + 0xc]
push dword [ebp + 8]
call eax
cmp al, 1
je 0x476465
push str.bRtlGenRandomOK
push 0x8000035b
push str.c:_buildslave_steam_rel_client_win32_build_src_tier0platform.cpp
call fcn.004767e0
add esp, 0xc
test al, al
jne 0x476465
int3
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
mov esp, ebp
pop ebp
ret
push 0x65ea84
call fcn.0056b07e
add esp, 4
cmp dword [0x65ea84], 0xffffffff
jne 0x476434
mov dword [ebp - 4], 0
push str.SystemFunction036
push str.advapi32.dll
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov dword [0x65ea80], eax
mov dword [ebp - 4], 0xffffffff
push 0x65ea84
call fcn.0056b034
add esp, 4
jmp 0x476434
Function at 0x47d9b0
Capabilities:
Hash data using fnv

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push edi
call dword [sym.imp.KERNEL32.dll_GetCurrentThreadId]
mov edx, eax
mov edi, 0x660f70
cmp edx, dword [0x660f70]
je 0x47d9e4
mov ecx, edx
xor eax, eax
lock cmpxchg dword [edi], ecx
test eax, eax
je 0x47d9e4
pause
push edx
mov ecx, edi
call fcn.00480cf0
jmp 0x47d9eb
lock inc dword [0x660f74]
mov edx, dword [ebp + 8]
movzx eax, dl
xor eax, 0x811c9dc5
imul ecx, eax, 0x1000193
movzx eax, dh
push esi
xor ecx, eax
movzx eax, byte [ebp + 0xa]
imul ecx, ecx, 0x1000193
xor ecx, eax
movzx eax, byte [ebp + 0xb]
imul ecx, ecx, 0x1000193
xor ecx, eax
imul eax, ecx, 0x1000193
mov ecx, 0x660f50
push eax
lea eax, [ebp + 8]
push eax
lea eax, [ebp - 8]
push eax
call fcn.004792b0
mov esi, dword [0x660f54]
mov ecx, dword [eax + 4]
test ecx, ecx
mov eax, esi
cmovne eax, ecx
cmp eax, esi
je 0x47dad0
movzx ecx, byte [eax + 8]
xor ecx, 0x811c9dc5
imul edx, ecx, 0x1000193
movzx ecx, byte [eax + 9]
xor edx, ecx
movzx ecx, byte [eax + 0xa]
imul edx, edx, 0x1000193
xor edx, ecx
movzx ecx, byte [eax + 0xb]
imul edx, edx, 0x1000193
xor edx, ecx
imul ecx, edx, 0x1000193
mov edx, dword [0x660f68]
and edx, ecx
mov ecx, dword [0x660f5c]
lea edx, [ecx + edx*8]
mov ecx, dword [edx]
cmp dword [edx + 4], eax
jne 0x47daaa
cmp ecx, eax
jne 0x47daa2
mov dword [edx], esi
mov dword [edx + 4], esi
jmp 0x47dab2
mov esi, dword [eax + 4]
mov dword [edx + 4], esi
jmp 0x47dab2
cmp ecx, eax
jne 0x47dab2
mov ecx, dword [eax]
mov dword [edx], ecx
mov edx, dword [eax]
dec dword [0x660f58]
mov ecx, dword [eax + 4]
push 0x1c
push eax
mov dword [ecx], edx
mov ecx, dword [eax + 4]
mov dword [edx + 4], ecx
call fcn.0056ac55
add esp, 8
lock dec dword [0x660f74]
cmp dword [0x660f74], 0
pop esi
jne 0x47dae5
xor eax, eax
xchg dword [edi], eax
pop edi
mov esp, ebp
pop ebp
ret
Function at 0x4819a0
Capabilities:
Delete file

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x590f40
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
push esi
push dword [ebp + 8]
lea ecx, [ebp - 0x218]
call fcn.00481800
mov dword [ebp - 4], 0
push dword [eax]
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
mov esi, eax
mov dword [ebp - 4], 0xffffffff
mov eax, dword [ebp - 0x218]
lea ecx, [ebp - 0x214]
cmp eax, ecx
je 0x4819fe
push eax
call fcn.0056acf4
add esp, 4
mov ecx, dword [ebp - 0xc]
mov eax, esi
pop esi
mov dword fs:[0], ecx
mov esp, ebp
pop ebp
ret

Function at 0x481be0
Capabilities:
Set current directory

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x590f40
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
push esi
push dword [ebp + 8]
lea ecx, [ebp - 0x218]
call fcn.00481800
mov dword [ebp - 4], 0
push dword [eax]
call dword [sym.imp.KERNEL32.dll_SetCurrentDirectoryW]
mov esi, eax
mov dword [ebp - 4], 0xffffffff
mov eax, dword [ebp - 0x218]
lea ecx, [ebp - 0x214]
cmp eax, ecx
je 0x481c3e
push eax
call fcn.0056acf4
add esp, 4
mov ecx, dword [ebp - 0xc]
mov eax, esi
pop esi
mov dword fs:[0], ecx
mov esp, ebp
pop ebp
ret
Function at 0x487080
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
mov al, byte [ebp + 8]
push ebx
mov bl, byte [ebp + 0xc]
push esi
mov esi, ecx
mov byte [esi], al
mov byte [esi + 1], bl
cmp bl, al
jbe 0x48709b
mov byte [esi + 1], al
mov bl, al
xor edx, edx
movzx eax, al
movzx ecx, bl
div ecx
mov dl, 8
mov cl, 0x80
dec al
jmp 0x4870b0
test al, cl
jne 0x4870ba
dec dl
shr cl, 1
jne 0x4870b0
mov byte [esi + 2], dl
dec bl
mov cl, 8
mov al, 0x80
test bl, al
jne 0x4870cd
dec cl
shr al, 1
jne 0x4870c3
mov al, 8
mov byte [esi + 4], cl
sub al, cl
or bl, 0xff
sub al, dl
movzx ecx, cl
mov byte [esi + 6], al
movzx eax, dl
or dl, 0xff
add ecx, eax
shl dl, cl
mov ecx, eax
shl bl, cl
mov al, bl
mov byte [esi + 7], dl
not bl
xor al, dl
mov byte [esi + 3], bl
mov byte [esi + 5], al
pop esi
pop ebx
pop ebp
ret 8

Function at 0x56be6a
Capabilities:
Parse pe header

Disassembly:
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test eax, eax
je 0x56bea9
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x56bea9
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x56bea9
mov eax, 0x10b
cmp word [ecx + 0x18], ax
jne 0x56bea9
cmp dword [ecx + 0x74], 0xe
jbe 0x56bea9
cmp dword [ecx + 0xe8], 0
setne al
ret
xor al, al
ret

Function at 0x575518
Capabilities:
Enumerate pe sections

Disassembly:
mov ecx, dword [esp + 8]
push esi
push edi
xor edi, edi
movzx eax, word [ecx + 0x14]
movzx esi, word [ecx + 6]
test esi, esi
lea eax, [eax + ecx + 0x18]

Function at 0x575724
Capabilities:
Contain obfuscated stackstrings

Disassembly:
mov eax, dword [ecx + 4]
mov esi, dword [ecx]
add eax, esi
cmp dword [ebp - 8], eax
jae 0x57572c
mov dword [ebp - 8], eax
add ecx, 0x28
dec edx
jne 0x57571d
mov byte [ebp - 0x58], bl
mov byte [ebp - 0x57], bl
mov byte [ebp - 0x56], 0x58
mov byte [ebp - 0x55], bl
mov byte [ebp - 0x54], 0xe0
mov byte [ebp - 0x53], 0xc2
mov byte [ebp - 0x52], 0xd3
mov byte [ebp - 0x51], 0xf4
mov byte [ebp - 0x50], 0xde
mov byte [ebp - 0x4f], 0xd4
mov byte [ebp - 0x4e], 0xd3
mov byte [ebp - 0x4d], 0xc2
mov byte [ebp - 0x4c], 0xca
mov byte [ebp - 0x4b], 0xee
mov byte [ebp - 0x4a], 0xc9
mov byte [ebp - 0x49], 0xc1
mov byte [ebp - 0x48], 0xc8
mov byte [ebp - 0x47], 0xa7
call fcn.005754d8
push es
pop ecx
jno 0x575783
lea eax, [ebp - 0x58]
push eax
call fcn.005754e8
mov esi, dword [ebp + 0xc]
push eax
push esi
push dword [ebp + 8]
call fcn.0057549d
add esp, 0x10
lea ecx, [ebp - 0xb0]
push ecx
call eax
mov eax, dword [ebp - 8]
mov ecx, dword [ebp - 0xac]
xor edx, edx
div ecx
xor edx, edx
mov dword [ebp - 0x8c], eax
mov eax, dword [ebp - 8]
div ecx
test edx, edx
je 0x5757c6
inc dword [ebp - 0x8c]
imul ecx, dword [ebp - 0x8c]
mov dword [ebp + 0xc], ecx
mov byte [ebp - 0x40], bl
mov byte [ebp - 0x3f], bl
mov byte [ebp - 0x3e], 0xec
mov byte [ebp - 0x3d], bl
mov byte [ebp - 0x3c], 0x45
mov byte [ebp - 0x3b], 0x7a
mov byte [ebp - 0x3a], 0x61
mov byte [ebp - 0x39], 0x67
mov byte [ebp - 0x38], 0x66
Function at 0x575d64
Capabilities:
Contain obfuscated stackstrings

Disassembly:
mov ebp, 0x55fffffc
mov byte [ebp - 0x342], 0x25
lea eax, [ebp - 0x354]
push eax
call fcn.005754e8
pop ecx
push eax
push dword [ebp + 0x18]
push dword [ebp + 0x14]
call fcn.0057549d
add esp, 0xc
mov dword [ebp - 0x68c], eax
call dword [ebp - 0x68c]
mov dword [ebp - 0x674], eax
mov dword [ebp - 0x384], 4
and byte [ebp - 0x334], 0
push 0x40
pop ecx
xor eax, eax
lea edi, [ebp - 0x333]
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
stosb byte es:[edi], al
mov dword [ebp - 0x670], 4
and byte [ebp - 0x3c4], 0
and byte [ebp - 0x3c3], 0
mov byte [ebp - 0x3c2], 0x99
and byte [ebp - 0x3c1], 0
invalid
invalid
inc eax

Function at 0x575fc1
Capabilities:
Contain obfuscated stackstrings

Disassembly:
call fcn.005754e8
pop ecx
push eax
push dword [ebp + 0x18]
push dword [ebp + 0x14]
call fcn.0057549d
add esp, 0xc
mov dword [ebp - 0x680], eax
call fcn.005754d8
jnp 0x575fe3
imul edi, dword [edx - 0x6635a80], 0xffffffff
inc dword [eax]
and byte [ebp - 0x663], 0
mov byte [ebp - 0x662], 7
and byte [ebp - 0x661], 0
mov byte [ebp - 0x660], 0xb0
mov byte [ebp - 0x65f], 0x9d
mov byte [ebp - 0x65e], 0x99
mov byte [ebp - 0x65d], 0x88
mov byte [ebp - 0x65c], 0xb9
mov byte [ebp - 0x65b], 0x94
mov byte [ebp - 0x65a], 0x94
mov byte [ebp - 0x659], 0x97
mov byte [ebp - 0x658], 0x9b
mov byte [ebp - 0x657], 0xf8
lea eax, [ebp - 0x664]
push eax
call fcn.005754e8
pop ecx
push eax
push dword [ebp + 0x18]
push dword [ebp + 0x14]
call fcn.0057549d
add esp, 0xc
mov dword [ebp - 0x67c], eax
and byte [ebp - 0x524], 0
and byte [ebp - 0x523], 0
mov byte [ebp - 0x522], 0x15
and byte [ebp - 0x521], 0
mov byte [ebp - 0x520], 0xa2
mov byte [ebp - 0x51f], 0x8f
mov byte [ebp - 0x51e], 0x8b
mov byte [ebp - 0x51d], 0x9a
mov byte [ebp - 0x51c], 0xac
mov byte [ebp - 0x51b], 0x98
mov byte [ebp - 0x51a], 0x8f
mov byte [ebp - 0x519], 0x8f
mov byte [ebp - 0x518], 0xea
lea eax, [ebp - 0x524]
push eax
call fcn.005754e8
pop ecx
push eax
push dword [ebp + 0x18]
push dword [ebp + 0x14]
call fcn.0057549d
add esp, 0xc
mov dword [ebp - 0x39c], eax
call fcn.005754d8
dec esi
mov cl, 0x15
rol dword [eax - 0x5135b], 1
inc dword [eax]
and byte [ebp - 0x513], 0
mov byte [ebp - 0x512], 0xe3
and byte [ebp - 0x511], 0
mov byte [ebp - 0x510], 0x5b
mov byte [ebp - 0x50f], 0x79
mov byte [ebp - 0x50e], 0x68
mov byte [ebp - 0x50d], 0x5a
mov byte [ebp - 0x50c], 0x75
mov byte [ebp - 0x50b], 0x70
mov byte [ebp - 0x50a], 0x79
mov byte [ebp - 0x509], 0x4f
invalid
test eax, edi
cli
invalid
Function at 0x576384
Capabilities:
Contain obfuscated stackstrings

Disassembly:
push eax
push 0
call dword [ebp - 0x538]
call fcn.005754d8
imul esi, dword [ebx + 0x60], 0xffffff90
and byte [ebp - 0x230], 0
push 0x40
pop ecx
xor eax, eax
lea edi, [ebp - 0x22f]
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
stosb byte es:[edi], al
and byte [ebp - 0x12c], 0
push 0x40
pop ecx
xor eax, eax
lea edi, [ebp - 0x12b]
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
stosb byte es:[edi], al
and byte [ebp - 0x654], 0
push 0x40
pop ecx
xor eax, eax
lea edi, [ebp - 0x653]
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
stosb byte es:[edi], al
and byte [ebp - 0x504], 0
push 0x40
pop ecx
xor eax, eax
lea edi, [ebp - 0x503]
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
stosb byte es:[edi], al
call fcn.005754b6
or byte [eax + 0x2ff845c6], ah
mov byte [ebp - 0x24], 0x34
and byte [ebp - 0x36c], 0
and byte [ebp - 0x36b], 0
cld
invalid
inc dword [eax]
mov byte [ebp - 0x36a], 0xaa
and byte [ebp - 0x369], 0
mov byte [ebp - 0x368], 0x12
mov byte [ebp - 0x367], 0x30
mov byte [ebp - 0x366], 0x21
mov byte [ebp - 0x365], 6
mov byte [ebp - 0x364], 0x2c
mov byte [ebp - 0x363], 0x26
mov byte [ebp - 0x362], 0x21
mov byte [ebp - 0x361], 0x30
mov byte [ebp - 0x360], 0x38
mov byte [ebp - 0x35f], 0x11
mov byte [ebp - 0x35e], 0x3c
mov byte [ebp - 0x35d], 0x27
mov byte [ebp - 0x35c], 0x30
mov byte [ebp - 0x35b], 0x36
mov byte [ebp - 0x35a], 0x21
mov byte [ebp - 0x359], 0x3a
mov byte [ebp - 0x358], 0x27
mov byte [ebp - 0x357], 0x2c
jmp [esi + eax*8]
test dword [edx + 0x14fffffc], ebp
mov byte [ebp - 0x355], 0x55
lea eax, [ebp - 0x36c]
push eax
call fcn.005754e8
pop ecx
push eax
push dword [ebp + 0x18]
push dword [ebp + 0x14]
call fcn.0057549d
add esp, 0xc
mov dword [ebp - 0x3d4], eax
call fcn.005754d8
dec esp
jmp 0x576515
xchg esi, eax
inc ebp
jmp 0xea9d2bac

Function at 0x58531a
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.00585190

Function at 0x58f6a0
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x58f6cd
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x58f6cd
mov edx, 0x10b
xor eax, eax
cmp word [ecx + 0x18], dx
sete al
pop ebp
ret
xor eax, eax
pop ebp
ret
Function at 0x401070
Capabilities:
Accept command line arguments
Get process heap force flags
Terminate process

Disassembly:
push ebp
mov ebp, esp
push edi
push esi
push ebx
and esp, 0xfffffff0
sub esp, 0x10
mov dword [esp], 1
call sym.__configure_wide_argv
call sym.__initialize_wide_environment
call sym.___p___argc
mov esi, dword [eax]
call sym.___p___wargv
mov edi, dword [eax]
call sym.__get_initial_wide_environment
mov ebx, eax
mov eax, dword fs:[0x18]
mov eax, dword [eax + 0x30]
mov eax, dword [eax + 8]
mov edx, dword [eax + 0x3c]
cmp word [eax + edx + 0x5c], 2
sete al
movzx eax, al
add eax, 1
mov dword [esp], eax
call sym.__set_app_type
mov dword [esp + 8], ebx
mov dword [esp + 4], edi
mov dword [esp], esi
call dbg.wmain
mov dword [esp], eax
call sym._exit

Function at 0x4010e0
Capabilities:
Accept command line arguments
Encrypt data using rc4 prga

Disassembly:
lea ecx, [esp + 4]
and esp, 0xfffffff0
push dword [ecx - 4]
push ebp
mov ebp, esp
push edi
push esi
push ebx
push ecx
sub esp, 0x78
call dword [sym.imp.kernel32.dll_GetCommandLineW]
mov ebx, eax
movzx eax, word [eax]
test ax, ax
je 0x40117b
cmp ax, 9
je 0x401168
cmp ax, 0x20
je 0x401168
mov dword [ebp - 0x6c], 0
xor esi, esi
lea esi, [esi]
cmp ax, 0x5c
je 0x4011d0
cmp ax, 0x22
je 0x4011e0
mov dword [ebp - 0x6c], 0
movzx eax, word [ebx + 2]
add ebx, 2
test ax, ax
je 0x40117b
cmp ax, 9
sete dl
cmp ax, 0x20
sete cl
or dl, cl
je 0x401120
test esi, 1
jne 0x401120
lea esi, [esi]
movzx eax, word [ebx + 2]
add ebx, 2
cmp ax, 9
je 0x401168
cmp ax, 0x20
je 0x401168
lea eax, [ebp - 0x5c]
mov dword [esp], eax
call dword [sym.imp.kernel32.dll_GetStartupInfoW]
sub esp, 4
test byte [ebp - 0x30], 1
je 0x4011f8
movzx esi, word [ebp - 0x2c]
mov dword [esp], 0
call dword [sym.imp.kernel32.dll_GetModuleHandleW]
sub esp, 4
mov dword [esp + 0xc], esi
mov dword [esp + 8], ebx
mov dword [esp + 4], 0
mov dword [esp], eax
call dbg.wWinMain@16
sub esp, 0x10
lea esp, [ebp - 0x10]
pop ecx
pop ebx
pop esi
pop edi
pop ebp
lea esp, [ecx - 4]
ret
add dword [ebp - 0x6c], 1
jmp 0x40113b
and dword [ebp - 0x6c], 1
jne 0x401134
xor esi, 1
jmp 0x40113b
mov eax, 1
mov esi, 1
mov word [ebp - 0x2c], ax
jmp 0x401194

Function at 0x431000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
nop
mov eax, section..text
mov ebx, 0x40915c
nop
nop
mov ecx, 0x35605635
test eax, eax
nop
nop
nop
nop
nop
nop
nop
nop
je 0x43104e
nop
nop
nop
xor dword [eax], ecx
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
cmp eax, ebx
nop
nop
nop
jne 0x431024
nop
nop
mov eax, section..reloc
nop
mov ebx, 0x42f3f8
nop
mov ecx, 0x53ea02da
nop
test eax, eax
nop
nop
nop
nop
nop
je 0x431084
nop
nop
nop
xor dword [eax], ecx
nop
nop
nop
nop
nop
add eax, 4
nop
nop
nop
nop
nop
nop
cmp eax, ebx
nop
jne 0x43106c
nop
nop
nop
nop
nop
nop
nop
popal
nop
jmp 0x401219
Function at 0x100b6d60
Capabilities:
Packed with generic packer

Disassembly:
cmp byte [esp + 8], 1
jne 0x100b6f4d
pushal
mov esi, section.UPX1
lea edi, [esi - 0x64000]
push edi
jmp 0x100b6d8a
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
add ebx, ebx
jne 0x100b6d91
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x100b6d80
mov eax, 1
add ebx, ebx
jne 0x100b6da3
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
add ebx, ebx
jae 0x100b6db4
jne 0x100b6dd3
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x100b6dd3
dec eax
add ebx, ebx
jne 0x100b6dc0
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
jmp 0x100b6d98
add ebx, ebx
jne 0x100b6dcf
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
jmp 0x100b6e25
xor ecx, ecx
sub eax, 3
jb 0x100b6deb
shl eax, 8
mov al, byte [esi]
inc esi
xor eax, 0xffffffff
je 0x100b6e5a
sar eax, 1
mov ebp, eax
jmp 0x100b6df6
add ebx, ebx
jne 0x100b6df6
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x100b6dc4
inc ecx
add ebx, ebx
jne 0x100b6e04
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x100b6dc4
add ebx, ebx
jne 0x100b6e11
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jae 0x100b6e06
jne 0x100b6e22
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x100b6e06
add ecx, 2
cmp ebp, 0xfffffb00
adc ecx, 2
lea edx, [edi + ebp]
cmp ebp, 0xfffffffc
jbe 0x100b6e44
mov al, byte [edx]
inc edx
mov byte [edi], al
inc edi
dec ecx
jne 0x100b6e36
jmp 0x100b6d86
mov eax, dword [edx]
add edx, 4
mov dword [edi], eax
add edi, 4
sub ecx, 4
ja 0x100b6e44
add edi, ecx
jmp 0x100b6d86
pop esi
mov edi, esi
mov ecx, 0x2e88
mov al, byte [edi]
inc edi
sub al, 0xe8
cmp al, 1
ja 0x100b6e62
cmp byte [edi], 0x13
jne 0x100b6e62
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 al, bl
loop 0x100b6e67
lea edi, [esi + 0xb1000]
mov eax, dword [edi]
or eax, eax
je 0x100b6edf
mov ebx, dword [edi + 4]
lea eax, [eax + esi + 0xb71dc]
add ebx, esi
push eax
add edi, 8
call dword [esi + 0xb7288]
xchg ebp, eax
mov al, byte [edi]
inc edi
or al, al
je 0x100b6e94
mov ecx, edi
jns 0x100b6ec3
movzx eax, word [edi]
inc edi
push eax
inc edi
mov ecx, 0xaef24857
push edi
dec eax
repne scasb al, byte es:[edi]
push ebp
call dword [esi + 0xb728c]
or eax, eax
je 0x100b6ed9
mov dword [ebx], eax
add ebx, 4
jmp 0x100b6eb1
popal
xor eax, eax
ret 0xc
add edi, 4
lea ebx, [esi - 4]
xor eax, eax
mov al, byte [edi]
inc edi
or eax, eax
je 0x100b6f10
cmp al, 0xef
ja 0x100b6f03
add ebx, eax
mov eax, dword [ebx]
xchg ah, al
rol eax, 0x10
xchg ah, al
add eax, esi
mov dword [ebx], eax
jmp 0x100b6ee5
and al, 0xf
shl eax, 0x10
mov ax, word [edi]
add edi, 2
jmp 0x100b6ef2
mov ebp, dword [esi + 0xb7290]
lea edi, [esi - 0x1000]
mov ebx, 0x1000
push eax
push esp
push 4
push ebx
push edi
call ebp
lea eax, [edi + 0x23f]
and byte [eax], 0x7f
and byte [eax + 0x28], 0x7f
pop eax
push eax
push esp
push eax
push ebx
push edi
call ebp
pop eax
popal
lea eax, [esp - 0x80]
push 0
cmp esp, eax
jne 0x100b6f44
sub esp, 0xffffff80
jmp 0x10063e88
Function at 0x401f10
Capabilities:
Get disk information
Inspect load icon resource
Read file on windows

Disassembly:
mov eax, dword [esp + 4]
sub esp, 0x148
push ebx
push esi
push edi
push 0x65
push eax
call dword [sym.imp.USER32.dll_LoadIconA]
lea ecx, [esp + 0xc]
call fcn.00401000
lea ecx, [esp + 0x50]
push 0x104
push ecx
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
lea edx, [esp + 0x50]
lea ecx, [esp + 0xc]
push edx
call fcn.004012b0
test eax, eax
je 0x402021
lea eax, [esp + 0x50]
push 0x404030
push eax
call dword [sym.imp.MSVCRT.dll_fopen]
mov esi, eax
add esp, 8
test esi, esi
je 0x402084
lea ecx, [esp + 0x50]
push ecx
lea ecx, [esp + 0x10]
call fcn.00401290
mov edi, dword [sym.imp.MSVCRT.dll_fseek]
sub eax, 8
push 0
push eax
push esi
call edi
mov ebx, dword [sym.imp.MSVCRT.dll_fread]
push esi
push 1
lea edx, [esp + 0x24]
push 8
push edx
call ebx
mov eax, dword [esp + 0x2c]
push 0
push eax
push esi
call edi
push esi
push 1
lea ecx, [esp + 0x48]
push 0x38
push ecx
call ebx
push esi
call dword [sym.imp.MSVCRT.dll_fclose]
mov eax, dword [esp + 0x88]
mov edx, dword [esp + 0x50]
add esp, 0x3c
test eax, eax
mov eax, dword [esp + 0x10]
push edx
push eax
jne 0x401ffe
sub esp, 0x38
mov ecx, 0xe
lea esi, [esp + 0x58]
mov edi, esp
rep movsd dword es:[edi], dword [esi]
lea ecx, [esp + 0x90]
push ecx
lea ecx, [esp + 0x50]
call fcn.00401800
jmp 0x402084
sub esp, 0x38
mov ecx, 0xe
lea esi, [esp + 0x58]
mov edi, esp
rep movsd dword es:[edi], dword [esi]
lea ecx, [esp + 0x90]
push ecx
lea ecx, [esp + 0x50]
call fcn.00401a90
jmp 0x402084
lea ecx, [esp + 0x10]
call sub.MFC42.DLL_CString::CString_1
call dword [sym.imp.KERNEL32.dll_GetLogicalDrives]
mov edi, eax
mov esi, 1
xor ebx, ebx
test edi, esi
je 0x40206a
mov dl, bl
lea ecx, [esp + 0x10]
add dl, 0x41
push edx
call sub.MFC42.DLL_CString::operator_1
push 0x40412c
lea ecx, [esp + 0x14]
call fcn.004020e2
lea ecx, [esp + 0xc]
mov eax, dword [esp + 0x10]
push eax
push 0
call fcn.00401cf0
add esi, esi
inc ebx
cmp ebx, 0x1a
jl 0x402039
lea ecx, [esp + 0xc]
call fcn.00401040
lea ecx, [esp + 0x10]
call sub.MFC42.DLL_CString::CString
lea ecx, [esp + 0xc]
call fcn.00401030
pop edi
pop esi
xor eax, eax
pop ebx
add esp, 0x148
ret 0x10

Function at 0x432003
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
mov eax, section..text
nop
nop
mov ebx, 0x40c7d0
nop
mov ecx, 0xba454e1
nop
test eax, eax
nop
nop
nop
je 0x43204e
nop
nop
nop
nop
xor dword [eax], ecx
nop
nop
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
cmp eax, ebx
nop
jne 0x432024
nop
nop
nop
nop
mov eax, section..data
nop
mov ebx, 0x42f314
nop
mov ecx, 0x7d247f76
nop
test eax, eax
nop
nop
nop
nop
nop
je 0x432084
nop
nop
nop
xor dword [eax], ecx
nop
nop
nop
nop
add eax, 4
nop
nop
cmp eax, ebx
nop
nop
nop
nop
jne 0x43206c
nop
nop
nop
nop
nop
nop
nop
popal
nop
nop
jmp 0x431219