joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4051d6
Capabilities:
Create process on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
lea eax, [ebp - 0x10]
mov dword [0x448080], 0x44
push eax
xor eax, eax
push 0x448080
push eax
push eax
push eax
push eax
push eax
push eax
push dword [ebp + 8]
push eax
call dword [sym.imp.KERNEL32.dll_CreateProcessA]
test eax, eax
je 0x405211
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, dword [ebp - 0x10]
leave
ret 4

Function at 0x40529b
Capabilities:
Delete directory
Delete file
Enumerate files on windows
Enumerate files recursively

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x148
push ebx
mov ebx, dword [ebp + 8]
push esi
push ebx
call fcn.0040553d
mov ecx, dword [ebp + 0xc]
mov dword [ebp - 8], eax
test cl, 8
je 0x4052d1
push ebx
call dword [sym.imp.KERNEL32.dll_DeleteFileA]
neg eax
sbb eax, eax
inc eax
add dword [0x451c88], eax
jmp 0x405456
mov dword [ebp + 8], ecx
push edi
and dword [ebp + 8], 1
je 0x4052ec
test eax, eax
je 0x405401
test cl, 2
je 0x405401
mov esi, 0x443880
push ebx
push esi
call fcn.00405969
cmp dword [ebp + 8], 0
je 0x40530b
push str..
push esi
call sub.KERNEL32.dll_lstrcatA
jmp 0x405311
push ebx
call fcn.004054a3
push 0x409010
push ebx
call sub.KERNEL32.dll_lstrcatA
push ebx
call sub.KERNEL32.dll_lstrlenA
mov edi, eax
lea eax, [ebp - 0x148]
push eax
push esi
add edi, ebx
call dword [sym.imp.KERNEL32.dll_FindFirstFileA]
cmp eax, 0xffffffff
mov dword [ebp - 4], eax
je 0x4053f7
lea eax, [ebp - 0x11c]
push 0x3f
push eax
lea esi, [ebp - 0x11c]
call fcn.00405487
cmp byte [eax], 0
je 0x405362
cmp byte [ebp - 0x18], 0
je 0x405362
lea esi, [ebp - 0x18]
cmp byte [esi], 0x2e
jne 0x405378
mov al, byte [esi + 1]
test al, al
je 0x4053d6
cmp al, 0x2e
jne 0x405378
cmp byte [esi + 2], 0
je 0x4053d6
push esi
push edi
call fcn.00405969
test byte [ebp - 0x148], 0x10
je 0x40539d
mov eax, dword [ebp + 0xc]
and eax, 3
cmp al, 3
jne 0x4053d6
push dword [ebp + 0xc]
push ebx
call fcn.0040529b
jmp 0x4053d6
push ebx
call fcn.00405621
push ebx
call dword [sym.imp.KERNEL32.dll_DeleteFileA]
test eax, eax
jne 0x4053ce
test byte [ebp + 0xc], 4
je 0x4053c6
push ebx
push 0xfffffffffffffff1
call fcn.00404d1d
push 0
push ebx
call fcn.004056b7
jmp 0x4053d6
inc dword [0x451c88]
jmp 0x4053d6
push ebx
push 0xfffffffffffffff2
call fcn.00404d1d
lea eax, [ebp - 0x148]
push eax
push dword [ebp - 4]
call dword [sym.imp.KERNEL32.dll_FindNextFileA]
test eax, eax
jne 0x405340
push dword [ebp - 4]
call dword [sym.imp.KERNEL32.dll_FindClose]
cmp dword [ebp + 8], 0
je 0x405401
and byte [edi - 1], 0
xor esi, esi
pop edi
cmp dword [ebp + 8], esi
je 0x405456
cmp dword [ebp - 8], esi
jne 0x405416
inc dword [0x451c88]
jmp 0x405456
push ebx
call fcn.00405c11
test eax, eax
je 0x405456
push ebx
call fcn.0040545c
push ebx
call fcn.00405621
push ebx
call dword [sym.imp.KERNEL32.dll_RemoveDirectoryA]
test eax, eax
jne 0x40544e
test byte [ebp + 0xc], 4
je 0x40540e
push ebx
push 0xfffffffffffffff1
call fcn.00404d1d
push esi
push ebx
call fcn.004056b7
jmp 0x405456
push ebx
push 0xffffffffffffffe5
call fcn.00404d1d
pop esi
pop ebx
leave
ret 8
Function at 0x40553d
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push esi
push edi
push dword [esp + 0xc]
mov esi, 0x445880
push esi
call fcn.00405969
push esi
call fcn.004054f0
mov edi, eax
test edi, edi
jne 0x40555e
xor eax, eax
jmp 0x4055b0
push edi
call fcn.00405b78
test byte [0x451c10], 0x80
je 0x405577
mov al, byte [edi]
test al, al
je 0x40555a
cmp al, 0x5c
je 0x40555a
sub edi, esi
jmp 0x40558f
call fcn.00405c11
test eax, eax
je 0x405589
test byte [eax], 0x10
je 0x40555a
push esi
call fcn.004054a3
push esi
call sub.KERNEL32.dll_lstrlenA
cmp eax, edi
push esi
jg 0x40557b
call fcn.0040545c
push esi
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
xor ecx, ecx
cmp eax, 0xffffffff
setne cl
mov eax, ecx
pop edi
pop esi
ret 4

Function at 0x405621
Capabilities:
Check if file exists
Get file attributes
Set file attributes

Disassembly:
push dword [esp + 4]
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
cmp eax, 0xffffffff
je 0x40563d
and al, 0xfe
push eax
push dword [esp + 8]
call dword [sym.imp.KERNEL32.dll_SetFileAttributesA]
ret 4

Function at 0x405640
Capabilities:
Get file attributes

Disassembly:
push dword [esp + 4]
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
mov ecx, eax
push 0
inc ecx
neg ecx
sbb ecx, ecx
and ecx, eax
push ecx
push dword [esp + 0x14]
push 0
push 1
push dword [esp + 0x1c]
push dword [esp + 0x1c]
call dword [sym.imp.KERNEL32.dll_CreateFileA]
ret 0xc

Function at 0x40566f
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 8]
push edi
push 0x64
pop edi
dec edi
mov dword [ebp + 8], 0x61736e
call dword [sym.imp.KERNEL32.dll_GetTickCount]
push 0x1a
xor edx, edx
pop ecx
div ecx
push esi
lea eax, [ebp + 8]
push 0
push eax
push dword [ebp + 0xc]
add byte [ebp + 0xa], dl
call dword [sym.imp.KERNEL32.dll_GetTempFileNameA]
test eax, eax
jne 0x4056b3
test edi, edi
jne 0x40567a
and byte [esi], 0
pop edi
pop esi
pop ebp
ret 8
mov eax, esi
jmp 0x4056ad
Function at 0x4056b7
Capabilities:
Get file size
Read file on windows
Write file on windows

Disassembly:
push ebx
push ebp
push esi
push edi
push 1
call fcn.00405c4f
test eax, eax
mov esi, dword [esp + 0x18]
je 0x4056db
push 5
push esi
push dword [esp + 0x1c]
call eax
test eax, eax
jne 0x405814
mov ebx, dword [sym.imp.KERNEL32.dll_GetShortPathNameA]
mov dword [0x448208], 0x4c554e
test esi, esi
mov edi, 0x400
mov ebp, 0x448208
je 0x40571f
push 1
push 0
push esi
call fcn.00405640
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push edi
push ebp
push esi
call ebx
test eax, eax
je 0x40581a
cmp eax, edi
jg 0x40581a
mov esi, 0x447c80
push edi
push esi
push dword [esp + 0x1c]
call ebx
test eax, eax
je 0x40581a
cmp eax, edi
jg 0x40581a
push esi
push ebp
push str._s_s_r_n
push 0x447880
call dword [sym.imp.USER32.dll_wsprintfA]
mov ebx, eax
mov eax, dword [0x451c08]
add esp, 0x10
push dword [eax + 0x128]
push esi
call fcn.0040598b
push 4
push 0xc0000000
push esi
call fcn.00405640
mov ebp, eax
cmp ebp, 0xffffffff
mov dword [esp + 0x14], ebp
je 0x405814
push 0
push ebp
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov edi, eax
lea eax, [edi + ebx + 0xa]
push eax
push 0x40
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
mov esi, eax
test esi, esi
je 0x40580d
lea eax, [esp + 0x18]
push 0
push eax
push edi
push esi
push ebp
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x40580d
cmp edi, dword [esp + 0x18]
jne 0x40580d
push str._Rename__r_n
push esi
call fcn.004055b5
test eax, eax
jne 0x405821
lea eax, [esi + edi]
push str._Rename__r_n
push eax
call fcn.00405969
add edi, 0xa
mov eax, edi
push ebx
add eax, esi
push 0x447880
push eax
call fcn.00405601
xor eax, eax
push eax
push eax
push eax
push ebp
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
lea eax, [esp + 0x18]
push 0
add edi, ebx
push eax
push edi
push esi
push ebp
call dword [sym.imp.KERNEL32.dll_WriteFile]
push esi
call dword [sym.imp.KERNEL32.dll_GlobalFree]
push ebp
call dword [sym.imp.KERNEL32.dll_CloseHandle]
inc dword [0x451c90]
pop edi
pop esi
pop ebp
pop ebx
ret 8
add eax, 0xa
push 0x409388
push eax
call fcn.004055b5
test eax, eax
je 0x4057d8
inc eax
lea ecx, [esi + edi]
cmp eax, ecx
mov ebp, eax
jae 0x405848
mov dl, byte [ebp]
mov byte [ebx + ebp], dl
inc ebp
cmp ebp, ecx
jb 0x40583d
mov ebp, dword [esp + 0x14]
sub eax, esi
jmp 0x4057da
Function at 0x405850
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
push ebx
lea eax, [ebp + 0x18]
push esi
push eax
mov eax, dword [ebp + 0x18]
xor ebx, ebx
neg eax
sbb eax, eax
mov esi, dword [ebp + 0x14]
and eax, 0x100
or eax, 0x20019
mov byte [esi], bl
push eax
push ebx
push dword [ebp + 0xc]
push dword [ebp + 8]
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
test eax, eax
jne 0x4058c1
lea eax, [ebp + 0xc]
mov dword [ebp + 0xc], 0x2000
push eax
lea eax, [ebp + 0x14]
push esi
push eax
push ebx
push dword [ebp + 0x10]
push dword [ebp + 0x18]
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
test eax, eax
jne 0x4058b0
cmp dword [ebp + 0x14], 1
je 0x4058b2
cmp dword [ebp + 0x14], 2
je 0x4058b2
mov byte [esi], bl
push dword [ebp + 0x18]
mov byte [esi + 0x1fff], bl
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
pop esi
pop ebx
pop ebp
ret 0x14
Function at 0x40598b
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
push ebx
push esi
push edi
mov edi, dword [ebp + 0xc]
test edi, edi
jge 0x4059ac
mov ecx, dword [0x44dbdc]
lea eax, [edi*4 + 4]
sub ecx, eax
mov edi, dword [ecx]
mov eax, dword [0x451c38]
mov ecx, dword [ebp + 8]
add edi, eax
mov eax, 0x449ba0
sub ecx, eax
mov ebx, eax
cmp ecx, 0x4000
jae 0x405b52
mov ebx, dword [ebp + 8]
and dword [ebp + 8], 0
jmp 0x405b52
mov edx, ebx
sub edx, eax
cmp edx, 0x2000
jge 0x405b5f
inc edi
cmp cl, 0xfc
jbe 0x405b45
movsx eax, byte [edi + 1]
movsx ecx, byte [edi]
mov esi, eax
mov edx, ecx
and esi, 0x7f
and edx, 0x7f
shl esi, 7
or esi, edx
mov edx, 0x8000
mov dword [ebp - 0x14], ecx
mov dword [ebp - 0xc], eax
or ecx, edx
or eax, edx
inc edi
mov dword [ebp - 0x10], ecx
inc edi
cmp byte [ebp + 0xf], 0xfe
mov dword [ebp - 8], eax
jne 0x405af0
cmp dword [0x451c84], 0
push 2
pop esi
je 0x405a37
push 4
pop esi
mov eax, dword [ebp - 0x14]
test al, al
jns 0x405a6e
mov ecx, eax
and eax, 0x3f
add eax, dword [0x451c38]
and ecx, 0x40
push ecx
push ebx
push eax
push str.SoftwareMicrosoftWindowsCurrentVersion
push 0x80000002
call fcn.00405850
cmp byte [ebx], 0
jne 0x405ad7
push dword [ebp - 0xc]
push ebx
call fcn.0040598b
jmp 0x405ad2
cmp eax, 0x25
jne 0x405a81
push 0x2000
push ebx
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
jmp 0x405ad2
cmp eax, 0x24
jne 0x405ace
push 0x2000
push ebx
call dword [sym.imp.KERNEL32.dll_GetWindowsDirectoryA]
xor esi, esi
jmp 0x405ace
lea eax, [ebp - 4]
dec esi
push eax
push dword [ebp + esi*4 - 0x14]
push dword [0x451c04]
call dword [sym.imp.SHELL32.dll_SHGetSpecialFolderLocation]
test eax, eax
jne 0x405acb
push ebx
push dword [ebp - 4]
call dword [sym.imp.SHELL32.dll_SHGetPathFromIDListA]
push dword [ebp - 4]
mov dword [ebp + 0xc], eax
call dword [sym.imp.ole32.dll_CoTaskMemFree]
cmp dword [ebp + 0xc], 0
jne 0x405ad2
and byte [ebx], 0
test esi, esi
jne 0x405a96
cmp byte [ebx], 0
je 0x405ae8
cmp dword [ebp - 0xc], 0x1a
jne 0x405ae8
push str.MicrosoftInternet_ExplorerQuick_Launch
push ebx
call sub.KERNEL32.dll_lstrcatA
push ebx
call fcn.00405b78
jmp 0x405b36
cmp byte [ebp + 0xf], 0xfd
jne 0x405b24
cmp esi, 0x1d
jne 0x405b09
push dword [0x451c04]
push ebx
call fcn.004058c7
jmp 0x405b1a
mov eax, esi
shl eax, 0xd
add eax, section..ndata
push eax
push ebx
call fcn.00405969
add esi, 0xffffffeb
cmp esi, 7
jae 0x405b36
jmp 0x405ae8
cmp byte [ebp + 0xf], 0xff
jne 0x405b36
or eax, 0xffffffff
sub eax, esi
push eax
push ebx
call fcn.0040598b
push ebx
call sub.KERNEL32.dll_lstrlenA
add ebx, eax
mov eax, 0x449ba0
jmp 0x405b52
jne 0x405b4f
mov cl, byte [edi]
mov byte [ebx], cl
inc ebx
inc edi
jmp 0x405b52
mov byte [ebx], cl
inc ebx
mov cl, byte [edi]
test cl, cl
mov byte [ebp + 0xf], cl
jne 0x4059d7
and byte [ebx], 0
cmp dword [ebp + 8], 0
pop edi
pop esi
pop ebx
je 0x405b74
push eax
push dword [ebp + 8]
call fcn.00405969
leave
ret 8
Function at 0x405cbb
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
cmp dword [0x44860c], 0
push esi
jne 0x405cf2
xor ecx, ecx
push 8
mov eax, ecx
pop esi
mov edx, eax
and dl, 1
neg dl
sbb edx, edx
and edx, 0xedb88320
shr eax, 1
xor eax, edx
dec esi
jne 0x405ccc
mov dword [ecx*4 + 0x448608], eax
inc ecx
cmp ecx, 0x100
jl 0x405cc7
mov edx, dword [esp + 0x10]
mov eax, dword [esp + 8]
test edx, edx
not eax
jbe 0x405d23
mov ecx, dword [esp + 0xc]
push edi
movzx edi, byte [ecx]
mov esi, eax
and esi, 0xff
xor esi, edi
shr eax, 8
mov esi, dword [esi*4 + 0x448608]
xor eax, esi
inc ecx
dec edx
jne 0x405d05
pop edi
not eax
pop esi
ret 0xc
Function at 0x408550
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x46778b
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.0045c493
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x4085d2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0045a24a
mov eax, dword [eax]
push 0x5441f0
push eax
call fcn.0044ced4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0045c71e
test bl, bl
je 0x4085d2
push 0x5441f0
lea ecx, [esp + 0xc]
call fcn.0045caae
push 0x547d50
lea ecx, [esp + 0xc]
call fcn.0045caae
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 0x40860e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0045c71e
jmp 0x4086d9
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 0x408692
lea edx, [esp + 0x7c]
push 0x547d4c
push edx
call fcn.0044ced4
add esp, 8
test eax, eax
je 0x408692
lea eax, [esp + 0x7c]
push 0x547d48
push eax
call fcn.0044ced4
add esp, 8
test eax, eax
je 0x408692
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 0x408622
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.0045c71e
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 0x408ed0
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 0x408f32
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 0x408f40
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x46780b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x54e480]
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 0x409078
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x408fa6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0045c71e
xor eax, eax
jmp 0x4090ef
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0045c85b
push esi
lea ecx, [esp + 0xc]
call fcn.0045caea
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x547d88
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x4090cd
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.00408ed0
test eax, eax
jne 0x4090cd
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.00408ed0
test eax, eax
jne 0x4090cd
lea eax, [esp + 0x14]
push 0x547d64
push eax
call fcn.0044df10
mov esi, eax
add esp, 8
test esi, esi
jne 0x4090ac
lea ecx, [esp + 0x14]
push 0x547d60
push ecx
call fcn.0044de90
mov esi, eax
add esp, 8
test esi, esi
jne 0x4090ac
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x4090af
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0045c80b
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x408fbe
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0045c71e
xor eax, eax
jmp 0x4090ef
mov byte [esi], 0
push 0x547d5c
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.0045c71e
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 0x419b40
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 0x419bae
cmp si, 0x69
ja 0x419bae
add esi, 0xffd0
cmp si, 0x11
je 0x419b7e
push 0x11
call edi
test ax, ax
jge 0x419b7e
or esi, 0x2000
cmp si, 0x10
je 0x419b93
push 0x10
call edi
test ax, ax
jge 0x419b93
or esi, 0x4000
cmp si, 0x12
je 0x419ba8
push 0x12
call edi
test ax, ax
jge 0x419ba8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x419bbb
mov esi, 0xbd
jmp 0x419b6f
cmp si, 0x6e
jne 0x419bc8
mov esi, 0xbe
jmp 0x419b6f
cmp si, 0x6f
jne 0x419b69
mov esi, 0xbf
jmp 0x419b6f

Function at 0x41b260
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x55ead0]
xor edx, edx
cmp eax, edx
jne 0x41b286
xor eax, eax
mov byte [eax + 0x55e9d0], al
inc eax
cmp eax, 0x100
jl 0x41b26e
mov dword [0x55ead0], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x55e9d0
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x41b317
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 0x41b2ea
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 0x41b2b8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x41b390
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 0x41b3e3
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 0x41b3ca
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 0x421e20
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 0x421fb8
cmp ebp, ebx
jle 0x421fb8
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 0x421e7e
dec eax
or eax, 0xfffffff8
inc eax
je 0x421e85
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x421e94
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x421e9b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.0045c45f
add esp, 4
cmp eax, ebx
je 0x421ebc
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.0045c45f
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 0x421fae
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 0x421f95
mov al, byte [edx]
cmp al, 0xc0
jbe 0x421f81
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x421f76
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 0x421f84
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x421f84
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x421f20
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 0x421f11
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 0x424ff0
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x468d18
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 0x425029
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.00463e0c
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.00463e58
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.004250b0
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.00463e95
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24