joyce8/EMBER2024-capa huggingface dataset:
Function at 0x5122c0
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x72da7c
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
push ecx
push ebx
push ebp
push esi
mov ebp, ecx
push edi
mov dword [esp + 0x10], ebp
call fcn.004ee8d0
push 0x51a3b0
push 0x512270
push 8
push 0x10
lea eax, [ebp + 0x1c]
xor ebx, ebx
push eax
mov dword [esp + 0x30], ebx
call fcn.007276b0
lea edi, [ebp + 0xb0]
mov dword [edi + 0xc], ebx
mov dword [edi + 0x10], ebx
xor eax, eax
mov dword [ebp], 0x74aa14
mov ecx, 0x15
rep stosd dword es:[edi], eax
xor ecx, ecx
lea edx, [ebp + 0xa0]
mov eax, edx
mov dword [eax], ecx
mov dword [eax + 4], ecx
xor eax, eax
lea edi, [ebp + 0x104]
mov ecx, 8
rep stosd dword es:[edi], eax
mov eax, dword [0x7cf0fc]
inc eax
cmp eax, ebx
mov dword [0x7cf0fc], eax
mov byte [esp + 0x1c], 2
mov dword [ebp + 0xa8], eax
jne 0x512367
mov eax, dword [0x7cf0fc]
inc eax
mov dword [0x7cf0fc], eax
mov dword [ebp + 0xa8], eax
mov eax, dword [esp + 0x28]
cmp eax, ebx
je 0x512380
mov ecx, dword [eax]
mov dword [ebp + 0xbc], ecx
mov eax, dword [eax + 4]
mov dword [ebp + 0xc0], eax
mov eax, dword [esp + 0x2c]
cmp eax, ebx
je 0x512392
mov ecx, dword [eax]
mov dword [edx], ecx
mov ecx, dword [eax + 4]
mov dword [edx + 4], ecx
mov edx, dword [esp + 0x24]
xor ecx, ecx
mov dword [ebp + 0xb8], edx
mov dword [ebp + 0xb4], ebx
mov dword [ebp + 0x9c], ebx
mov dword [ebp + 0xac], ebx
mov dword [ebp + 0x10], ebx
mov dword [ebp + 0x14], ebx
mov dword [ebp + 0x124], ebx
mov byte [ebp + 0x18], bl
mov cl, byte [eax + 4]
dec ecx
je 0x5123cb
dec ecx
je 0x5123cb
dec ecx
jne 0x5123f9
mov eax, dword [eax]
mov edx, dword [eax]
mov ecx, eax
call dword [edx + 0x20]
or ecx, 0xffffffff
mov edi, eax
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
mov eax, ecx
mov esi, edi
shr ecx, 2
lea edx, [ebp + 0xe4]
mov edi, edx
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov ecx, dword [esp + 0x14]
pop edi
pop esi
mov dword [ebp + 4], 0x4c4c5053
mov eax, ebp
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x10
ret 0xc
Function at 0x401041
Capabilities:
Terminate process

Disassembly:
jmp 0x417ee7
push esi
mov esi, ecx
cmp dword [esi], 0
jne 0x417f26
push 0x4235d8
push dword [esp + 0xc]
call dword [sym.imp.MSVCR100.dll_fopen]
pop ecx
pop ecx
mov dword [esi], eax
test eax, eax
jne 0x417f26
push dword [esp + 8]
mov eax, dword [esi + 0x30]
push str.Error:_Could_not_open_jar_file:__s_n
push dword [eax + 0x68]
call dword [sym.imp.MSVCR100.dll_fprintf]
add esp, 0xc
push 3
call dword [sym.imp.MSVCR100.dll_exit]
pop esi
ret 4

Function at 0x40123f
Capabilities:
Terminate process
Write file on windows

Disassembly:
jmp 0x417dfd
push esi
push edi
mov edi, dword [esp + 0x10]
mov esi, ecx
jmp 0x417e26
push dword [esi]
push edi
push 1
push dword [esp + 0x18]
call dword [sym.imp.MSVCR100.dll_fwrite]
add esp, 0x10
test eax, eax
jle 0x417e2f
add dword [esi + 0x20], eax
add dword [esp + 0xc], eax
sub edi, eax
test edi, edi
jg 0x417e07
pop edi
pop esi
ret 8
call dword [sym.imp.MSVCR100.dll__errno]
push dword [eax]
mov eax, dword [esi + 0x30]
push str.Error:_write_on_output_file_failed_err_d_n
push dword [eax + 0x68]
call dword [sym.imp.MSVCR100.dll_fprintf]
add esp, 0xc
push 1
call dword [sym.imp.MSVCR100.dll_exit]
int3

Function at 0x4014ba
Capabilities:
Terminate process

Disassembly:
jmp 0x40f7a2
mov eax, dword [esp + 4]
test eax, eax
jne 0x40f7af
mov eax, str.error_unpacking_archive
cmp byte [eax], 0x40
jne 0x40f7b5
inc eax
push eax
push 0x422718
push dword [ecx + 0x68]
call dword [sym.imp.MSVCR100.dll_fprintf]
add esp, 0xc
push 0xffffffffffffffff
call dword [sym.imp.MSVCR100.dll_exit]
int3
Function at 0x402493
Capabilities:
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x104
mov eax, dword [0x425dac]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
mov esi, dword [ebp + 0x10]
push edi
mov edi, dword [ebp + 0xc]
mov ebx, ecx
test esi, esi
jg 0x4024c2
jl 0x4024bb
test edi, edi
jne 0x4024c2
mov eax, ebx
jmp 0x40259f
xor eax, eax
inc eax
mov dword [ebp - 0x84], 0xedb88320
mov ecx, eax
mov dword [ebp + eax*4 - 0x84], ecx
add ecx, ecx
inc eax
cmp eax, 0x20
jl 0x4024d1
lea eax, [ebp - 0x84]
push eax
lea eax, [ebp - 0x104]
call fcn.00402464
lea eax, [ebp - 0x104]
push eax
lea eax, [ebp - 0x84]
call fcn.00402464
pop ecx
pop ecx
lea eax, [ebp - 0x84]
push eax
lea eax, [ebp - 0x104]
call fcn.00402464
mov eax, edi
pop ecx
and eax, 1
xor ecx, ecx
or eax, ecx
je 0x402542
xor edx, edx
mov ecx, ebx
lea eax, [ebp - 0x104]
test ebx, ebx
je 0x402540
test cl, 1
je 0x402539
xor edx, dword [eax]
add eax, 4
shr ecx, 1
jne 0x402532
mov ebx, edx
shrd edi, esi, 1
sar esi, 1
mov eax, edi
or eax, esi
je 0x40259a
lea eax, [ebp - 0x104]
push eax
lea eax, [ebp - 0x84]
call fcn.00402464
mov eax, edi
pop ecx
and eax, 1
xor ecx, ecx
or eax, ecx
je 0x40258a
xor edx, edx
mov ecx, ebx
lea eax, [ebp - 0x84]
test ebx, ebx
je 0x402588
test cl, 1
je 0x402581
xor edx, dword [eax]
add eax, 4
shr ecx, 1
jne 0x40257a
mov ebx, edx
shrd edi, esi, 1
sar esi, 1
mov eax, edi
or eax, esi
jne 0x402506
mov eax, ebx
xor eax, dword [ebp + 8]
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.00418c2e
leave
ret
Function at 0x40d0a4
Capabilities:
Query environment variable

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
push ebx
push esi
push edi
push str.UNPACK200_FLAGS
call dword [sym.imp.MSVCR100.dll_getenv]
pop ecx
xor ecx, ecx
mov dword [ebp - 4], ecx
mov dword [ebp - 0xc], ecx
mov dword [ebp - 8], ecx
cmp eax, ecx
je 0x40d0ff
push eax
call dword [sym.imp.MSVCR100.dll__strdup]
mov esi, dword [sym.imp.MSVCR100.dll_strtok]
mov edi, 0x422338
push edi
push eax
call esi
add esp, 0xc
mov ebx, eax
test ebx, ebx
je 0x40d0fc
push 4
lea ecx, [ebp - 0xc]
call fcn.00401177
push edi
push 0
mov dword [eax], ebx
call esi
pop ecx
pop ecx
jmp 0x40d0e1
mov ecx, dword [ebp - 8]
mov ebx, dword [ebp + 8]
shr ecx, 2
lea eax, [ecx + ebx + 1]
push 4
push eax
call fcn.0040169a
push eax
call fcn.004011ea
mov ecx, dword [ebp - 8]
mov esi, eax
shr ecx, 2
add esp, 0xc
xor eax, eax
mov dword [ebp + 8], esi
test ecx, ecx
jle 0x40d141
mov ecx, dword [ebp - 0xc]
mov ecx, dword [ecx + eax*4]
mov dword [esi], ecx
mov ecx, dword [ebp - 8]
add esi, 4
inc eax
shr ecx, 2
cmp eax, ecx
jl 0x40d12b
xor edi, edi
inc edi
cmp ebx, edi
jle 0x40d15f
mov eax, dword [ebp + 0xc]
push dword [eax + edi*4]
call dword [sym.imp.MSVCR100.dll__strdup]
mov dword [esi], eax
add esi, 4
inc edi
pop ecx
cmp edi, ebx
jl 0x40d148
and dword [esi], 0
mov eax, dword [ebp - 8]
mov ecx, dword [ebp + 0x10]
pop edi
shr eax, 2
cmp dword [ebp - 4], 0
pop esi
mov dword [ecx], eax
pop ebx
je 0x40d17e
lea ecx, [ebp - 0xc]
call fcn.0040106e
mov eax, dword [ebp + 8]
leave
ret
Function at 0x417c23
Capabilities:
Create directory

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x108
mov eax, dword [0x425dac]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
mov esi, dword [ebp + 0xc]
push esi
call sub.MSVCR100.dll_strlen
pop ecx
cmp eax, dword [ebp + 8]
jbe 0x417c8b
lea eax, [ebp - 0x108]
push esi
push eax
call sub.MSVCR100.dll_strcpy
lea eax, [ebp - 0x108]
push 0x2f
push eax
call dword [sym.imp.MSVCR100.dll_strrchr]
add esp, 0x10
test eax, eax
je 0x417c8b
mov byte [eax], 0
lea eax, [ebp - 0x108]
push eax
push dword [ebp + 8]
call fcn.00401334
lea eax, [ebp - 0x108]
push eax
call dword [sym.imp.MSVCR100.dll__mkdir]
add esp, 0xc
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop esi
call fcn.00418c2e
leave
ret

Function at 0x417f95
Capabilities:
Terminate process

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x30
mov eax, dword [0x425dac]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
push edi
mov edi, dword [ebp + 8]
mov esi, ecx
test edi, edi
je 0x417fc3
cmp edi, dword [esi + 8]
jne 0x417fba
mov eax, dword [esi + 0xc]
jmp 0x41802b
cmp dword [esi + 4], 0
jne 0x417fc3
mov dword [esi + 4], edi
mov eax, edi
cdq
push 0x24
mov dword [ebp - 0x30], eax
lea eax, [ebp - 0x28]
push 0
push eax
mov dword [ebp - 0x2c], edx
call sub.MSVCR100.dll_memset
lea eax, [ebp - 0x30]
push eax
call dword [sym.imp.MSVCR100.dll__gmtime64]
add esp, 0x10
test eax, eax
jne 0x418005
mov eax, dword [esi + 0x30]
push str.Error:_gmtime_failure__invalid_input_archive_n
push dword [eax + 0x68]
call dword [sym.imp.MSVCR100.dll_fprintf]
pop ecx
pop ecx
push 0xffffffffffffffff
call dword [sym.imp.MSVCR100.dll_exit]
mov dword [esi + 8], edi
push dword [eax]
mov ecx, dword [eax + 0x10]
push dword [eax + 4]
inc ecx
push dword [eax + 8]
push dword [eax + 0xc]
mov eax, dword [eax + 0x14]
push ecx
add eax, 0x76c
push eax
mov ecx, esi
call fcn.00401546
mov dword [esi + 0xc], eax
mov ecx, dword [ebp - 4]
pop edi
xor ecx, ebp
pop esi
call fcn.00418c2e
leave
ret 4

Function at 0x418c2e
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x425dac]
jne 0x418c38
repz ret
jmp fcn.00419134
Function at 0x401995
Capabilities:
64-bit execution via heavens gate

Disassembly:
push ebp
mov ebp, esp
push 0x33
call 0x40199f
add dword [esp], 5
retf

Function at 0x401b52
Capabilities:
64-bit execution via heavens gate

Disassembly:
push ebp
mov ebp, esp
mov ax, 0x53
mov fs, eax
push 0x33
call 0x401b62
add dword [esp], 5
retf

Function at 0x401cc8
Capabilities:
64-bit execution via heavens gate

Disassembly:
push ebp
mov ebp, esp
push 0x33
call 0x401cd2
add dword [esp], 5
retf

Function at 0x401ee3
Capabilities:
64-bit execution via heavens gate

Disassembly:
push ebp
mov ebp, esp
sub esp, 4
mov dword [ebp - 4], 0
mov dword [ebp - 4], 0
mov word [ebp - 4], fs
mov eax, 0x2b
mov fs, ax
and esp, 0xfffffff0
push 0x33
call 0x401f0f
add dword [esp], 5
retf

Function at 0x4022b7
Capabilities:
64-bit execution via heavens gate

Disassembly:
push ebp
mov ebp, esp
sub esp, 4
mov dword [ebp - 4], 0
mov dword [ebp - 4], 0
mov word [ebp - 4], fs
mov eax, 0x2b
mov fs, ax
and esp, 0xfffffff0
push 0x33
call 0x4022e3
add dword [esp], 5
retf

Function at 0x404866
Capabilities:
64-bit execution via heavens gate

Disassembly:
push ebp
mov ebp, esp
push 0x33
call 0x404870
add dword [esp], 5
retf
Function at 0x41c890
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x4d12db
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x180
push ebx
push ebp
mov ebp, ecx
lea ecx, [esp + 8]
lea eax, [ebp + 0x40]
push eax
call fcn.004c5645
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x41c912
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.004c2a11
mov eax, dword [eax]
push 0x54acac
push eax
call fcn.004b3cc4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.004c58d0
test bl, bl
je 0x41c912
push 0x54acac
lea ecx, [esp + 0xc]
call fcn.004c5c60
push 0x54acb8
lea ecx, [esp + 0xc]
call fcn.004c5c60
mov ecx, dword [esp + 8]
lea eax, [esp + 0x48]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_FindFirstFileA]
cmp eax, 0xffffffff
mov dword [esp + 0xc], eax
jne 0x41c94e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.004c58d0
jmp 0x41ca19
push esi
mov esi, dword [esp + 0x19c]
push edi
mov edi, dword [sym.imp.USER32.dll_SendMessageA]
mov ebx, 0x23
test byte [esp + 0x50], 0x10
je 0x41c9d2
lea edx, [esp + 0x7c]
push 0x54acb4
push edx
call fcn.004b3cc4
add esp, 8
test eax, eax
je 0x41c9d2
lea eax, [esp + 0x7c]
push 0x54acb0
push eax
call fcn.004b3cc4
add esp, 8
test eax, eax
je 0x41c9d2
mov eax, dword [ebp + 0x1c]
lea edx, [esp + 0x1c]
push edx
push 0
lea ecx, [esp + 0x84]
push 0x1100
push eax
mov dword [esp + 0x2c], esi
mov dword [esp + 0x30], 0xffff0003
mov dword [esp + 0x4c], 0
mov dword [esp + 0x50], 1
mov dword [esp + 0x44], ecx
mov dword [esp + 0x34], ebx
call edi
mov edx, dword [esp + 0x14]
lea ecx, [esp + 0x50]
push ecx
push edx
call dword [sym.imp.KERNEL32.dll_FindNextFileA]
test eax, eax
jne 0x41c962
mov eax, dword [esp + 0x14]
push eax
call dword [sym.imp.KERNEL32.dll_FindClose]
mov ecx, dword [ebp + 0x1c]
push esi
push 2
push 0x1102
push ecx
call edi
lea ecx, [esp + 0x10]
mov dword [esp + 0x198], 0xffffffff
call fcn.004c58d0
pop edi
pop esi
mov ecx, dword [esp + 0x188]
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x18c
ret 4

Function at 0x41d210
Capabilities:
Query or enumerate registry value

Disassembly:
mov ecx, dword [esp + 8]
mov edx, dword [esp + 4]
sub esp, 0x10c
lea eax, [esp]
push esi
push eax
push 1
push 0
push ecx
push edx
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
mov esi, eax
test esi, esi
jne 0x41d272
mov edx, dword [esp + 4]
lea eax, [esp + 8]
lea ecx, [esp + 0xc]
push eax
push ecx
push esi
push edx
mov dword [esp + 0x18], 0x104
call dword [sym.imp.ADVAPI32.dll_RegQueryValueA]
mov ecx, dword [esp + 0x11c]
lea eax, [esp + 0xc]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_lstrcpyA]
mov edx, dword [esp + 4]
push edx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov eax, esi
pop esi
add esp, 0x10c
ret 0xc
Function at 0x41d280
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4d135b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x561f98]
push esi
push edi
mov edi, ecx
mov dword [esp + 8], eax
mov eax, dword [edi + 0x44]
mov dword [esp + 0x21c], 0
test eax, eax
jne 0x41d3b8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x41d2e6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004c58d0
xor eax, eax
jmp 0x41d42f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.004c5a0d
push esi
lea ecx, [esp + 0xc]
call fcn.004c5c9c
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push str.open
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x41d40d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.0041d210
test eax, eax
jne 0x41d40d
mov ebx, dword [sym.imp.KERNEL32.dll_lstrcatA]
lea eax, [esp + 0x14]
push str._shellopencommand
push eax
call ebx
lea ecx, [esp + 0x14]
lea edx, [esp + 0x14]
push ecx
push edx
push closesocket
mov ecx, edi
call fcn.0041d210
test eax, eax
jne 0x41d40d
lea eax, [esp + 0x14]
push str.__1_
push eax
call fcn.004b4d40
mov esi, eax
add esp, 8
test esi, esi
jne 0x41d3ec
lea ecx, [esp + 0x14]
push 0x54acc4
push ecx
call fcn.004b4cc0
mov esi, eax
add esp, 8
test esi, esi
jne 0x41d3ec
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x41d3ef
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.004c59bd
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x41d2fe
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004c58d0
xor eax, eax
jmp 0x41d42f
mov byte [esi], 0
push 0x54acc0
push esi
call ebx
mov eax, dword [esp + 0x10]
push eax
push esi
call ebx
lea ecx, [esp + 0x14]
push ebp
push ecx
call dword [sym.imp.KERNEL32.dll_WinExec]
mov esi, eax
xor edx, edx
cmp esi, 0x20
setg dl
lea ecx, [esp + 0x10]
mov esi, edx
mov dword [esp + 0x224], 0xffffffff
call fcn.004c58d0
pop ebp
mov eax, esi
pop ebx
mov ecx, dword [esp + 0x214]
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x218
ret 4
Function at 0x42dd60
Capabilities:
Log keystrokes via polling

Disassembly:
mov eax, dword [esp + 4]
push esi
push edi
mov edi, dword [sym.imp.USER32.dll_GetKeyState]
mov cl, byte [eax + 8]
and ecx, 0xff
mov esi, ecx
cmp si, 0x60
jb 0x42ddce
cmp si, 0x69
ja 0x42ddce
add esi, 0xffd0
cmp si, 0x11
je 0x42dd9e
push 0x11
call edi
test ax, ax
jge 0x42dd9e
or esi, 0x2000
cmp si, 0x10
je 0x42ddb3
push 0x10
call edi
test ax, ax
jge 0x42ddb3
or esi, 0x4000
cmp si, 0x12
je 0x42ddc8
push 0x12
call edi
test ax, ax
jge 0x42ddc8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x42dddb
mov esi, 0xbd
jmp 0x42dd8f
cmp si, 0x6e
jne 0x42dde8
mov esi, 0xbe
jmp 0x42dd8f
cmp si, 0x6f
jne 0x42dd89
mov esi, 0xbf
jmp 0x42dd8f

Function at 0x42f730
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x572898]
xor edx, edx
cmp eax, edx
jne 0x42f756
xor eax, eax
mov byte [eax + 0x572798], al
inc eax
cmp eax, 0x100
jl 0x42f73e
mov dword [0x572898], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x572798
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x42f7e7
xor esi, esi
push ebp
mov byte [esp + 0x20], dl
xor ecx, ecx
mov edi, dword [esp + 0x20]
mov ebp, dword [esp + 0x18]
mov al, byte [esi + ebx]
and edi, 0xff
xor edx, edx
mov dl, byte [edi + ebp]
mov ebp, eax
and ebp, 0xff
add ecx, edx
add ecx, ebp
and ecx, 0x800000ff
jns 0x42f7ba
dec ecx
or ecx, 0xffffff00
inc ecx
mov byte [esp + 0x10], cl
mov ecx, dword [esp + 0x10]
and ecx, 0xff
mov dl, byte [ecx + ebx]
mov byte [esi + ebx], dl
mov byte [ecx + ebx], al
lea eax, [edi + 1]
cdq
idiv dword [esp + 0x1c]
inc esi
cmp esi, 0x100
mov byte [esp + 0x20], dl
jl 0x42f788
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x42f860
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov eax, dword [ebp + 0x10]
push ebx
push esi
push edi
mov cl, byte [eax + 0x100]
mov dl, byte [eax + 0x101]
mov dword [ebp - 8], eax
mov byte [ebp - 1], cl
mov byte [ebp - 2], dl
xor ebx, ebx
mov bl, byte [ebp - 1]
xor edx, edx
mov dl, byte [ebp - 2]
mov esi, dword [ebp - 8]
mov edi, dword [ebp + 8]
xor eax, eax
mov ecx, dword [ebp + 0xc]
test ecx, ecx
jle 0x42f8b3
inc bl
mov al, byte [esi + ebx]
add dl, al
xchg byte [esi + edx], al
mov byte [esi + ebx], al
add al, byte [esi + edx]
mov al, byte [esi + eax]
xor byte [edi], al
inc edi
dec ecx
jne 0x42f89a
mov byte [ebp - 1], bl
mov byte [ebp - 2], dl
mov eax, dword [ebp + 0x10]
mov cl, byte [ebp - 1]
mov dl, byte [ebp - 2]
pop edi
pop esi
mov byte [eax + 0x100], cl
mov byte [eax + 0x101], dl
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x4368d0
Capabilities:
Enumerate pe sections

Disassembly:
sub esp, 0x18
mov eax, dword [esp + 0x1c]
push ebx
push ebp
push esi
xor esi, esi
xor ecx, ecx
mov si, word [eax + 8]
mov cx, word [eax + 4]
xor ebp, ebp
xor edx, edx
mov bp, word [eax + 0xa]
mov dx, word [eax + 6]
sub esi, ecx
sub ebp, edx
inc esi
xor ebx, ebx
inc ebp
cmp esi, ebx
mov dword [esp + 0x14], esi
jle 0x436a68
cmp ebp, ebx
jle 0x436a68
mov eax, esi
push edi
cdq
and edx, 7
add eax, edx
mov edi, eax
mov eax, esi
sar edi, 3
and eax, 0x80000007
mov dword [esp + 0x10], edi
jns 0x43692e
dec eax
or eax, 0xfffffff8
inc eax
je 0x436935
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x436944
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x43694b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.004c5611
add esp, 4
cmp eax, ebx
je 0x43696c
mov dword [eax], ebx
mov dword [eax + 4], ebx
mov dword [eax + 8], ebx
mov dword [eax + 0xc], ebx
mov dword [eax + 0x10], ebx
mov dword [eax + 0x14], ebx
mov ebx, eax
mov eax, edi
mov dword [esp + 0x14], ebx
imul eax, ebp
push eax
mov dword [ebx], 7
mov dword [ebx + 4], esi
mov dword [ebx + 8], ebp
mov dword [ebx + 0x14], eax
call fcn.004c5611
mov ecx, dword [ebx + 0x14]
mov edi, eax
mov edx, ecx
xor eax, eax
shr ecx, 2
mov dword [ebx + 0x10], edi
add esp, 4
rep stosd dword es:[edi], eax
mov ecx, edx
and ecx, 3
rep stosb byte es:[edi], al
mov eax, dword [esp + 0x2c]
test ebp, ebp
lea edx, [eax + 0x80]
jle 0x436a5e
xor eax, eax
mov dword [esp + 0x20], ebp
mov dword [esp + 0x1c], eax
mov ebp, dword [ebx + 0x10]
xor ecx, ecx
add ebp, eax
mov dword [esp + 0x2c], ecx
test esi, esi
jle 0x436a45
mov al, byte [edx]
cmp al, 0xc0
jbe 0x436a31
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x436a26
xor eax, eax
mov ecx, esi
mov al, byte [edx]
mov edx, ecx
mov bl, al
mov edi, ebp
mov bh, bl
dec esi
mov eax, ebx
shl eax, 0x10
mov ax, bx
mov ebx, dword [esp + 0x14]
shr ecx, 2
rep stosd dword es:[edi], eax
mov ecx, edx
mov edx, dword [esp + 0x24]
and ecx, 3
add ebp, esi
rep stosb byte es:[edi], al
mov eax, dword [esp + 0x2c]
lea ecx, [eax + esi*8]
mov esi, dword [esp + 0x18]
jmp 0x436a34
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x436a34
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x4369d0
mov eax, dword [esp + 0x1c]
mov edi, dword [esp + 0x10]
mov ecx, dword [esp + 0x20]
add eax, edi
dec ecx
mov dword [esp + 0x1c], eax
mov dword [esp + 0x20], ecx
jne 0x4369c1
pop edi
pop esi
mov eax, ebx
pop ebp
pop ebx
add esp, 0x18
ret
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x18
ret
Function at 0x439d60
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x4d29d8
push eax
mov dword fs:[0], esp
sub esp, 0x28
push esi
push edi
mov edi, dword [esp + 0x44]
mov esi, ecx
test edi, edi
jne 0x439d99
pop edi
xor eax, eax
pop esi
mov ecx, dword [esp + 0x28]
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24
push 0x400
lea ecx, [esp + 0xc]
call fcn.004cd6c3
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.004cd70f
mov ecx, dword [esp + 0x60]
mov edx, dword [esp + 0x5c]
mov eax, dword [esp + 0x58]
push ecx
mov ecx, dword [esp + 0x58]
push edx
mov edx, dword [esp + 0x58]
push eax
mov eax, dword [esp + 0x58]
push ecx
mov ecx, dword [esp + 0x58]
push edx
push eax
lea edx, [esp + 0x20]
push ecx
push edx
mov ecx, esi
call fcn.00439e20
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.004cd74c
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24
Function at 0x43e460
Capabilities:
Access peb ldr_data
Get kernel32 base address

Disassembly:
push 0xffffffffffffffff
push 0x4d3208
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x54
mov eax, dword [esp + 0x74]
mov edx, dword [esp + 0x6c]
push esi
mov esi, ecx
mov ecx, dword [esp + 0x74]
push edi
push eax
mov eax, dword [esp + 0x74]
push ecx
push edx
lea ecx, [esp + 0x14]
push eax
push ecx
mov ecx, esi
call fcn.0043efe0
lea edx, [esp + 0x18]
push eax
push edx
call dword [sym.imp.USER32.dll_CopyRect]
mov eax, dword [esp + 0x18]
xor edi, edi
xor ecx, ecx
cmp eax, edi
setl cl
dec ecx
xor edx, edx
and ecx, eax
mov eax, dword [esp + 0x1c]
cmp eax, edi
mov dword [esp + 0x18], ecx
setl dl
dec edx
and edx, eax
lea eax, [esp + 0x18]
push eax
mov dword [esp + 0x20], edx
call dword [sym.imp.USER32.dll_IsRectEmpty]
test eax, eax
je 0x43e509
mov eax, dword [esp + 0x6c]
push ebx
mov ebx, eax
xor ecx, ecx
xor edx, edx
xor esi, esi
mov dword [ebx], ecx
mov dword [ebx + 4], edx
mov dword [ebx + 8], esi
mov dword [ebx + 0xc], edi
pop ebx
pop edi
pop esi
mov ecx, dword [esp + 0x54]
mov dword fs:[0], ecx
add esp, 0x60
ret 0x14
lea ecx, [esp + 8]
push ecx
mov ecx, esi
call fcn.0043e0f0
mov edx, eax
mov eax, dword [edx]
mov ecx, dword [edx + 4]
push ecx
push eax
lea eax, [esp + 0x20]
push eax
call dword [sym.imp.USER32.dll_OffsetRect]
push edi
lea ecx, [esp + 0x4c]
call fcn.004cc418
mov ecx, dword [esi + 0x5c]
mov edx, dword [esi + 0x58]
push ecx
lea eax, [esp + 0x4c]
push edx
push eax
mov dword [esp + 0x70], edi
call fcn.00454420
mov edx, dword [esp + 0x5c]
add esp, 0xc
lea ecx, [esp + 0x18]
push 2
push ecx
push edx
call dword [sym.imp.GDI32.dll_LPtoDP]
mov ecx, dword [esi + 0x1c]
lea eax, [esp + 0x38]
push eax
push ecx
call dword [sym.imp.USER32.dll_GetClientRect]
lea edx, [esp + 0x38]
lea eax, [esp + 0x18]
push edx
lea ecx, [esp + 0x2c]
push eax
push ecx
call dword [sym.imp.USER32.dll_IntersectRect]
mov esi, dword [esp + 0x6c]
mov eax, dword [esp + 0x28]
mov ecx, dword [esp + 0x2c]
mov edx, esi
mov dword [esp + 0x64], 0xffffffff
mov dword [edx], eax
mov eax, dword [esp + 0x30]
mov dword [edx + 4], ecx
mov ecx, dword [esp + 0x34]
mov dword [edx + 8], eax
mov dword [edx + 0xc], ecx
lea ecx, [esp + 0x48]
call fcn.004cc48a
mov ecx, dword [esp + 0x5c]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x60
ret 0x14