joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4ba020
Capabilities:
Get common file path

Disassembly:
push 0xffffffffffffffff
push 0x5465f0
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20
push ebx
push ebp
mov ebp, ecx
push esi
push edi
lea ecx, [esp + 0x10]
call fcn.004ba3f0
lea ecx, [esp + 0x20]
mov dword [esp + 0x38], 0
call fcn.004ba3f0
mov eax, dword [esp + 0x48]
lea ecx, [esp + 0x10]
push eax
mov byte [esp + 0x3c], 1
call fcn.004ba460
lea ecx, [esp + 0x10]
call fcn.004b8dc0
cmp eax, 1
jae 0x4ba0c8
mov ebx, dword [sym.imp.KERNEL32.dll_GetTempPathA]
push 0
push 0
call ebx
mov edi, eax
test edi, edi
je 0x4ba133
lea ecx, [edi + 1]
push ecx
push 0x40
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
mov esi, eax
test esi, esi
je 0x4ba133
push esi
push edi
call ebx
push esi
lea ecx, [esp + 0x14]
call fcn.004ba460
push esi
call dword [sym.imp.KERNEL32.dll_GlobalFree]
lea ecx, [esp + 0x10]
call fcn.004b8dc0
cmp eax, 1
jb 0x4ba133
lea edx, [esp + 0x10]
mov ecx, ebp
push edx
call fcn.004b9ec0
test eax, eax
je 0x4ba133
lea eax, [esp + 0x10]
mov ecx, ebp
push eax
call fcn.004ba1a0
mov edi, dword [esp + 0x44]
xor esi, esi
lea ecx, [esp + 0x10]
push ecx
lea ecx, [esp + 0x24]
call fcn.004ba4c0
push edi
lea ecx, [esp + 0x24]
call fcn.004ba4e0
push esi
lea ecx, [esp + 0x24]
call fcn.004ba580
push str..tmp
lea ecx, [esp + 0x24]
call fcn.004ba4e0
lea edx, [esp + 0x20]
mov ecx, ebp
push edx
call fcn.004b9ea0
test eax, eax
je 0x4ba169
inc esi
cmp esi, 0x7a0a1f00
jb 0x4ba0ea
lea ecx, [esp + 0x20]
mov byte [esp + 0x38], 0
call fcn.004ba410
lea ecx, [esp + 0x10]
mov dword [esp + 0x38], 0xffffffff
call fcn.004ba410
xor eax, eax
mov ecx, dword [esp + 0x30]
pop edi
pop esi
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x2c
ret 0xc
mov ecx, dword [esp + 0x40]
lea eax, [esp + 0x20]
push eax
call fcn.004ba4c0
lea ecx, [esp + 0x20]
mov byte [esp + 0x38], 0
call fcn.004ba410
lea ecx, [esp + 0x10]
mov dword [esp + 0x38], 0xffffffff
call fcn.004ba410
mov eax, 1
jmp 0x4ba154
Function at 0x4ba8f0
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x5466a8
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x10
push ebx
push esi
mov esi, ecx
push edi
lea ecx, [esp + 0xc]
call fcn.004ba3f0
mov eax, dword [esp + 0x30]
lea ecx, [esp + 0xc]
push eax
mov dword [esp + 0x28], 0
call fcn.004ba460
push 0
mov ecx, esi
call fcn.004ba870
mov ebx, dword [esp + 0x2c]
cmp ebx, 1
jb 0x4baa28
lea ecx, [esp + 0xc]
call fcn.004b8dc0
cmp eax, 1
jae 0x4ba977
lea ecx, [esp + 0xc]
mov dword [esp + 0x24], 0xffffffff
call fcn.004ba410
pop edi
pop esi
xor eax, eax
pop ebx
mov ecx, dword [esp + 0x10]
mov dword fs:[0], ecx
add esp, 0x1c
ret 0xc
mov eax, dword [esp + 0x34]
lea edi, [esi + 0xc]
test eax, eax
jne 0x4ba9c4
push 0
lea ecx, [esp + 0x10]
call fcn.0048c240
push eax
push edi
mov ecx, 0x75330c
call fcn.004ba020
test eax, eax
jne 0x4ba9cc
lea ecx, [esp + 0xc]
mov dword [esp + 0x24], 0xffffffff
call fcn.004ba410
pop edi
pop esi
xor eax, eax
pop ebx
mov ecx, dword [esp + 0x10]
mov dword fs:[0], ecx
add esp, 0x1c
ret 0xc
push eax
mov ecx, edi
call fcn.004ba460
push edi
mov ecx, 0x75330c
call fcn.004b9f80
push 0
push 2
push 2
push 0
push 3
push 0xc0000000
mov ecx, edi
call fcn.0048c230
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileA]
cmp eax, 0xffffffff
mov dword [esi], eax
je 0x4baa28
push 0
push ebx
push 0
push 4
push 0
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileMappingA]
test eax, eax
mov dword [esi + 4], eax
je 0x4baa28
push 0
push 0
push 0
push 2
push eax
call dword [sym.imp.KERNEL32.dll_MapViewOfFile]
test eax, eax
mov dword [esi + 8], eax
jne 0x4baa58
push 1
mov ecx, esi
call fcn.004ba870
lea ecx, [esp + 0xc]
mov dword [esp + 0x24], 0xffffffff
call fcn.004ba410
pop edi
pop esi
xor eax, eax
pop ebx
mov ecx, dword [esp + 0x10]
mov dword fs:[0], ecx
add esp, 0x1c
ret 0xc
lea ecx, [esp + 0xc]
mov dword [esi + 0x1c], ebx
mov dword [esp + 0x24], 0xffffffff
call fcn.004ba410
mov ecx, dword [esp + 0x1c]
pop edi
pop esi
mov eax, 1
pop ebx
mov dword fs:[0], ecx
add esp, 0x1c
ret 0xc

Function at 0x4bb350
Capabilities:
Get common file path

Disassembly:
sub esp, 0x104
mov ecx, 0x41
xor eax, eax
push edi
lea edi, [esp + 4]
rep stosd dword es:[edi], eax
lea eax, [esp + 4]
push 0x104
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
lea ecx, [esp + 4]
push ecx
mov ecx, dword [esp + 0x110]
call fcn.004ba460
pop edi
add esp, 0x104
ret 4
Function at 0x4be3f0
Capabilities:
Get socket status

Disassembly:
sub esp, 0x10c
mov eax, dword [ecx]
lea ecx, [esp]
push ecx
push 0
lea edx, [esp + 0x10]
push 0
push edx
push 0
mov dword [esp + 0x14], 0
mov dword [esp + 0x18], 0
mov dword [esp + 0x20], eax
mov dword [esp + 0x1c], 1
call sub.WS2_32.dll_select
cmp eax, 0xffffffff
jne 0x4be439
xor eax, eax
add esp, 0x10c
ret 4
mov edx, dword [esp + 0x110]
xor ecx, ecx
test eax, eax
setne cl
mov dword [edx], ecx
mov eax, 1
add esp, 0x10c
ret 4

Function at 0x4be8b0
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x546900
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 8
push esi
mov esi, ecx
lea ecx, [esp + 4]
call fcn.004be460
lea eax, [esp + 4]
lea ecx, [esi + 4]
push eax
mov dword [esp + 0x18], 0
call fcn.004be4e0
lea ecx, [esp + 4]
push ecx
lea ecx, [esi + 0x14]
call fcn.004be4e0
lea ecx, [esi + 0xc]
call fcn.00534b6b
lea ecx, [esi + 0x10]
call fcn.00534b6b
push 0xffffffffffffffff
push 0
lea ecx, [esi + 0x1c]
call fcn.004bfa70
push 0xffffffffffffffff
push 0
lea ecx, [esi + 0x30]
call fcn.004bfa70
push 0xffffffffffffffff
push 0
lea ecx, [esi + 0x44]
call fcn.004bfa70
lea ecx, [esp + 8]
mov dword [esp + 0x14], 1
call fcn.00534be0
lea ecx, [esp + 4]
mov dword [esp + 0x14], 0xffffffff
call fcn.00534be0
mov ecx, dword [esp + 0xc]
pop esi
mov dword fs:[0], ecx
add esp, 0x14
ret
Function at 0x4bfc60
Capabilities:
Check for time delay via gettickcount

Disassembly:
sub esp, 0xa0
push ebx
push ebp
mov ebp, dword [esp + 0xac]
push esi
push edi
push ebp
call sub.RASAPI32.dll_RasHangUpA
mov esi, dword [sym.imp.KERNEL32.dll_GetTickCount]
mov ecx, 0x28
xor eax, eax
lea edi, [esp + 0x10]
rep stosd dword es:[edi], eax
mov dword [esp + 0x10], 0xa0
call esi
mov edi, eax
call esi
sub eax, edi
cmp eax, 0xbb8
jae 0x4bfcc6
mov ebx, dword [sym.imp.KERNEL32.dll_Sleep]
lea eax, [esp + 0x10]
push eax
push ebp
call sub.RASAPI32.dll_RasGetConnectStatusA
cmp eax, 6
je 0x4bfcc6
push 0
call ebx
call esi
sub eax, edi
cmp eax, 0xbb8
jb 0x4bfca7
pop edi
pop esi
pop ebp
pop ebx
add esp, 0xa0
ret

Function at 0x4cc080
Capabilities:
Check for software breakpoints

Disassembly:
push esi
mov esi, dword [esp + 8]
cmp dword [esi + 0x14], 0xca
jne 0x4cc0b3
push esi
call fcn.004d0fe0
mov eax, dword [esi + 0x40]
add esp, 4
test eax, eax
je 0x4cc0ac
mov dword [esi + 0x14], 0xcf
mov eax, 1
pop esi
ret
mov dword [esi + 0x14], 0xcb
mov eax, dword [esi + 0x14]
cmp eax, 0xcb
jne 0x4cc139
mov eax, dword [esi + 0x1b8]
mov ecx, dword [eax + 0x10]
test ecx, ecx
je 0x4cc122
mov eax, dword [esi + 8]
test eax, eax
je 0x4cc0d7
push esi
call dword [eax]
add esp, 4
mov ecx, dword [esi + 0x1b8]
push esi
call dword [ecx]
add esp, 4
test eax, eax
je 0x4cc11e
cmp eax, 2
je 0x4cc122
mov ecx, dword [esi + 8]
test ecx, ecx
je 0x4cc0ca
cmp eax, 3
je 0x4cc0fd
cmp eax, 1
jne 0x4cc0ca
mov eax, dword [ecx + 4]
inc eax
mov dword [ecx + 4], eax
mov eax, dword [esi + 8]
mov ecx, dword [eax + 8]
mov edx, dword [eax + 4]
cmp edx, ecx
jl 0x4cc0ca
mov edx, dword [esi + 0x144]
add edx, ecx
mov dword [eax + 8], edx
jmp 0x4cc0ca
xor eax, eax
pop esi
ret
mov eax, dword [esi + 0x90]
push esi
mov dword [esi + 0x98], eax
call fcn.004cc170
add esp, 4
pop esi
ret
cmp eax, 0xcc
je 0x4cc159
mov ecx, dword [esi]
push esi
mov dword [ecx + 0x14], 0x15
mov edx, dword [esi]
mov eax, dword [esi + 0x14]
mov dword [edx + 0x18], eax
mov ecx, dword [esi]
call dword [ecx]
add esp, 4
push esi
call fcn.004cc170
add esp, 4
pop esi
ret
Function at 0x4fcb60
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
mov ecx, dword [esp + 8]
test ecx, ecx
jne 0x4fcb6b
xor eax, eax
ret
mov eax, dword [esp + 4]
push ebx
push esi
mov esi, dword [esp + 0x14]
cmp esi, 8
not eax
jb 0x4fcc6e
push edi
mov edi, esi
shr edi, 3
mov edx, eax
xor ebx, ebx
mov bl, byte [ecx]
and edx, 0xff
xor edx, ebx
mov ebx, eax
shr ebx, 8
mov eax, dword [edx*4 + 0x6f80f8]
sub esi, 8
xor eax, ebx
inc ecx
mov edx, eax
xor ebx, ebx
mov bl, byte [ecx]
and edx, 0xff
xor edx, ebx
xor ebx, ebx
mov bl, byte [ecx + 1]
mov edx, dword [edx*4 + 0x6f80f8]
shr eax, 8
xor edx, eax
inc ecx
mov eax, edx
and eax, 0xff
xor eax, ebx
xor ebx, ebx
mov bl, byte [ecx + 1]
mov eax, dword [eax*4 + 0x6f80f8]
shr edx, 8
xor eax, edx
inc ecx
mov edx, eax
and edx, 0xff
xor edx, ebx
xor ebx, ebx
mov bl, byte [ecx + 1]
mov edx, dword [edx*4 + 0x6f80f8]
shr eax, 8
xor edx, eax
inc ecx
mov eax, edx
and eax, 0xff
xor eax, ebx
xor ebx, ebx
mov bl, byte [ecx + 1]
mov eax, dword [eax*4 + 0x6f80f8]
shr edx, 8
xor eax, edx
inc ecx
mov edx, eax
and edx, 0xff
xor edx, ebx
xor ebx, ebx
mov bl, byte [ecx + 1]
mov edx, dword [edx*4 + 0x6f80f8]
shr eax, 8
xor edx, eax
inc ecx
mov eax, edx
and eax, 0xff
xor eax, ebx
xor ebx, ebx
mov bl, byte [ecx + 1]
mov eax, dword [eax*4 + 0x6f80f8]
shr edx, 8
xor eax, edx
inc ecx
mov edx, eax
and edx, 0xff
xor edx, ebx
shr eax, 8
mov edx, dword [edx*4 + 0x6f80f8]
xor eax, edx
inc ecx
dec edi
jne 0x4fcb86
pop edi
test esi, esi
je 0x4fcc90
mov edx, eax
xor ebx, ebx
mov bl, byte [ecx]
and edx, 0xff
xor edx, ebx
shr eax, 8
mov edx, dword [edx*4 + 0x6f80f8]
xor eax, edx
inc ecx
dec esi
jne 0x4fcc72
pop esi
pop ebx
not eax
ret
Function at 0x536ffa
Capabilities:
Get graphical window text

Disassembly:
push esi
mov esi, ecx
mov ecx, dword [esi + 0x38]
test ecx, ecx
jne 0x537032
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextLengthA]
lea ecx, [eax + 1]
push ecx
mov ecx, dword [esp + 0xc]
push eax
call fcn.00535087
push eax
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextA]
mov ecx, dword [esp + 8]
push 0xffffffffffffffff
call fcn.0053505f
jmp 0x53703e
mov eax, dword [ecx]
push dword [esp + 8]
call dword [eax + 0x88]
pop esi
ret 4

Function at 0x5386ed
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebx
push esi
push edi
xor edi, edi
cmp dword [esp + 0x10], edi
mov ebx, ecx
je 0x53872f
call fcn.0053e4d9
mov esi, dword [eax + 0xc]
push 0xf0
push dword [esp + 0x14]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
cmp eax, edi
je 0x53872f
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, edi
jne 0x538726
xor eax, eax
jmp 0x538737
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
push edi
mov ecx, ebx
call fcn.0053873d
pop edi
pop esi
pop ebx
ret 4

Function at 0x53ea09
Capabilities:
Get thread local storage value

Disassembly:
push ebx
push esi
mov esi, ecx
lea ebx, [esi + 0x1c]
push ebx
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
cmp dword [esp + 0x10], 0
jne 0x53ea37
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x53ea55
push dword [esp + 0xc]
mov ecx, esi
push eax
call fcn.0053e96f
jmp 0x53ea55
mov eax, dword [esi + 0x14]
test eax, eax
je 0x53ea55
push edi
push dword [esp + 0x10]
mov edi, dword [eax + 4]
mov ecx, esi
push eax
call fcn.0053e96f
test edi, edi
mov eax, edi
jne 0x53ea3f
pop edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop esi
pop ebx
ret 8
Function at 0x40279c
Capabilities:
Generate random numbers using the delphi lcg

Disassembly:
imul edx, dword [0x40c02c], 0x8088405
inc edx
mov dword [0x40c02c], edx
mul edx
mov eax, edx
ret

Function at 0x4042e8
Capabilities:
Encode data using xor

Disassembly:
push 0x6ccb0b6f
mov ecx, 0x668a4970
pop esi
xor ecx, esi
mov edx, 0x5897cc90
xor ecx, edx
push 0xd2e882c
mov edi, 0xf6e080c
pop ebx
xor edi, ebx
mov eax, 0x28261347
xor eax, 0x69a64743
xor edi, eax
xor edi, ecx
mov esi, 0x31d5bf15
mov edx, 0x31956e95
xor edx, esi
mov edi, edx
dec edi
mov esi, dword [edi + 1]
mov eax, esi
sub eax, 0x4a
mov edx, dword [eax + 0x4a]
mov esi, 0x8b1c919b
xor edx, esi
xor edx, 0x51bb9b59
mov eax, edx
add esp, 0xfffffffc
mov dword [esp], eax
pop edi
mov ecx, edi
push ecx
pop eax
push 0x1c87d08d
mov ecx, 0x1c87d089
pop esi
xor ecx, esi
sub esp, ecx
mov dword [esp], eax
mov ebx, 0
xor ebx, edi
mov eax, 0
add byte [eax], al
add byte [ecx], dh
fcom dword [eax + 0x5b]
mov edx, 0xfffffffc
add esp, edx
mov edi, esp
mov eax, edi
mov dword [eax], ecx
pop ecx
jmp 0x403ee8

Function at 0x40520c
Capabilities:
Get geographical location

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffff00
push ebx
push esi
mov esi, ecx
mov ebx, dword [ebp + 8]
push pe_nt_image_headers32
lea ecx, [ebp - 0x100]
push ecx
push edx
push eax
call sub.kernel32.dll_GetLocaleInfoA
test eax, eax
jle 0x405245
mov ecx, eax
dec ecx
lea edx, [ebp - 0x100]
mov eax, ebx
call fcn.00403278
jmp 0x40524e
mov eax, ebx
mov edx, esi
call fcn.0040322c
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4

Function at 0x405258
Capabilities:
Get geographical location

Disassembly:
push ebx
push esi
push edi
push ecx
mov ebx, ecx
mov esi, edx
mov edi, eax
push 2
lea eax, [esp + 4]
push eax
push esi
push edi
call sub.kernel32.dll_GetLocaleInfoA
test eax, eax
jle 0x405279
mov al, byte [esp]
jmp 0x40527b
mov eax, ebx
pop edx
pop edi
pop esi
pop ebx
ret

Function at 0x4069dc
Capabilities:
Get file attributes

Disassembly:
push ebp
mov ebp, esp
push 0
push ebx
push esi
push edi
mov ebx, eax
xor eax, eax
push ebp
push 0x406a24
push dword fs:[eax]
mov dword fs:[eax], esp
lea edx, [ebp - 4]
mov eax, ebx
call fcn.00406978
mov eax, dword [ebp - 4]
call fcn.00403414
push eax
call sub.kernel32.dll_GetFileAttributesA
mov ebx, eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x406a2b
lea eax, [ebp - 4]
call fcn.00403198
ret
Function at 0x409b78
Capabilities:
Allocate or change rwx memory
Get system information on windows

Disassembly:
push ebx
push esi
push edi
push ebp
add esp, 0xffffffbc
mov edi, eax
lea esi, [esp + 0x28]
lea eax, [esp + 4]
push eax
call sub.kernel32.dll_GetSystemInfo
mov ebx, edi
push 0x1c
push esi
push ebx
call sub.kernel32.dll_VirtualQuery
test eax, eax
je 0x409c2c
jmp 0x409c21
cmp dword [esi + 0x10], 0x1000
jne 0x409c0d
test byte [esi + 0x15], 1
jne 0x409c0d
xor ebx, ebx
mov eax, dword [esi + 0x14]
cmp eax, 1
je 0x409bcc
cmp eax, 2
je 0x409bcc
cmp eax, 0x10
je 0x409bcc
cmp eax, 0x20
jne 0x409be1
push esp
push 0x40
mov eax, dword [esi + 0xc]
push eax
mov eax, dword [esi]
push eax
call sub.kernel32.dll_VirtualProtect
test eax, eax
je 0x409be1
mov bl, 1
xor ebp, ebp
jmp 0x409bf2
mov eax, dword [esi]
add eax, ebp
call fcn.00409b70
add ebp, dword [esp + 8]
cmp ebp, dword [esi + 0xc]
jb 0x409be5
test bl, bl
je 0x409c0d
push esp
mov eax, dword [esp + 4]
push eax
mov eax, dword [esi + 0xc]
push eax
mov eax, dword [esi]
push eax
call sub.kernel32.dll_VirtualProtect
mov eax, dword [esi]
add eax, dword [esi + 0xc]
mov ebx, eax
push 0x1c
push esi
push ebx
call sub.kernel32.dll_VirtualQuery
test eax, eax
je 0x409c2c
mov eax, dword [esi + 4]
cmp eax, edi
je 0x409ba4
add esp, 0x44
pop ebp
pop edi
pop esi
pop ebx
ret

Function at 0x403d61
Capabilities:
Encode data using xor

Disassembly:
push eax
push ebx
mov eax, 0x499
mov ecx, 0x404498
mov bl, byte [ecx]
sub bl, 0xf2
rol bl, 2
sub bl, cl
ror bl, 1
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d6d
mov eax, 0x261d
mov ecx, 0x403764
mov bl, byte [ecx]
rol bl, 7
ror bl, 2
sub bl, cl
xor bl, 0x91
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d8a
pop ebx
pop eax
add ecx, 0x2c1a
jmp ecx
Function at 0x412a30
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x4700db
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.00464cf7
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x412ab2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.00462a6d
mov eax, dword [eax]
push 0x4f81c4
push eax
call fcn.00454c64
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.00464f82
test bl, bl
je 0x412ab2
push 0x4f81c4
lea ecx, [esp + 0xc]
call fcn.00465312
push 0x4fbd34
lea ecx, [esp + 0xc]
call fcn.00465312
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 0x412aee
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.00464f82
jmp 0x412bb9
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 0x412b72
lea edx, [esp + 0x7c]
push 0x4fbd30
push edx
call fcn.00454c64
add esp, 8
test eax, eax
je 0x412b72
lea eax, [esp + 0x7c]
push 0x4fbd2c
push eax
call fcn.00454c64
add esp, 8
test eax, eax
je 0x412b72
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 0x412b02
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.00464f82
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 0x4133b0
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 0x413412
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 0x413420
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x47015b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x502248]
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 0x413558
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x413486
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00464f82
xor eax, eax
jmp 0x4135cf
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.004650bf
push esi
lea ecx, [esp + 0xc]
call fcn.0046534e
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 0x4135ad
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push accept
call fcn.004133b0
test eax, eax
jne 0x4135ad
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 accept
mov ecx, edi
call fcn.004133b0
test eax, eax
jne 0x4135ad
lea eax, [esp + 0x14]
push 0x4fbd48
push eax
call fcn.00455ca0
mov esi, eax
add esp, 8
test esi, esi
jne 0x41358c
lea ecx, [esp + 0x14]
push 0x4fbd44
push ecx
call fcn.00455c20
mov esi, eax
add esp, 8
test esi, esi
jne 0x41358c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x41358f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0046506f
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x41349e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00464f82
xor eax, eax
jmp 0x4135cf
mov byte [esi], 0
push 0x4fbd40
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.00464f82
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 0x424f80
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 0x424fee
cmp si, 0x69
ja 0x424fee
add esi, 0xffd0
cmp si, 0x11
je 0x424fbe
push 0x11
call edi
test ax, ax
jge 0x424fbe
or esi, 0x2000
cmp si, 0x10
je 0x424fd3
push 0x10
call edi
test ax, ax
jge 0x424fd3
or esi, 0x4000
cmp si, 0x12
je 0x424fe8
push 0x12
call edi
test ax, ax
jge 0x424fe8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x424ffb
mov esi, 0xbd
jmp 0x424faf
cmp si, 0x6e
jne 0x425008
mov esi, 0xbe
jmp 0x424faf
cmp si, 0x6f
jne 0x424fa9
mov esi, 0xbf
jmp 0x424faf

Function at 0x4267c0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x512900]
xor edx, edx
cmp eax, edx
jne 0x4267e6
xor eax, eax
mov byte [eax + 0x512800], al
inc eax
cmp eax, 0x100
jl 0x4267ce
mov dword [0x512900], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x512800
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x426877
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 0x42684a
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 0x426818
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x4268f0
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 0x426943
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 0x42692a
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