joyce8/EMBER2024-capa huggingface dataset:
Function at 0x100618b0
Capabilities:
Enumerate processes
Terminate process

Disassembly:
push 0xffffffffffffffff
push 0x1008139b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x130
push esi
mov esi, dword [esp + 0x144]
push esi
lea ecx, [esp + 8]
mov dword [esp + 0xc], 0
call fcn.100730aa
mov eax, dword [esp + 0x148]
test eax, eax
jne 0x10061982
mov eax, dword [esp + 4]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x1006191a
lea ecx, [esp + 4]
mov dword [esp + 0x13c], 0xffffffff
call fcn.1007303c
xor eax, eax
jmp 0x100619d2
push esi
push 0
call dword [sym.imp.USER32.dll_FindWindowA]
test eax, eax
je 0x10061935
lea ecx, [esp + 8]
push ecx
push eax
call dword [sym.imp.USER32.dll_GetWindowThreadProcessId]
jmp 0x10061986
push 0
push 2
call sub.KERNEL32.dll_CreateToolhelp32Snapshot
lea edx, [esp + 0xc]
mov esi, eax
push edx
push esi
mov dword [esp + 0x14], 0x128
call sub.KERNEL32.dll_Process32First
test eax, eax
je 0x10061986
mov ecx, dword [esp + 4]
lea eax, [esp + 0x30]
push eax
push ecx
call fcn.10063883
add esp, 8
test eax, eax
je 0x1006197e
lea edx, [esp + 0xc]
push edx
push esi
call sub.KERNEL32.dll_Process32Next
test eax, eax
jne 0x10061957
jmp 0x10061986
mov eax, dword [esp + 0x14]
mov dword [esp + 8], eax
mov eax, dword [esp + 8]
test eax, eax
jne 0x100619a6
lea ecx, [esp + 4]
mov dword [esp + 0x13c], 0xffffffff
call fcn.1007303c
xor eax, eax
jmp 0x100619d2
push eax
push 0
push 1
call dword [sym.imp.KERNEL32.dll_OpenProcess]
push 0
push eax
call dword [sym.imp.KERNEL32.dll_TerminateProcess]
lea ecx, [esp + 4]
mov esi, eax
mov dword [esp + 0x13c], 0xffffffff
call fcn.1007303c
mov eax, esi
mov ecx, dword [esp + 0x134]
pop esi
mov dword fs:[0], ecx
add esp, 0x13c
ret 8

Function at 0x100753e0
Capabilities:
Get graphical window text

Disassembly:
push esi
mov esi, ecx
mov ecx, dword [esi + 0x38]
test ecx, ecx
jne 0x10075418
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.10073497
push eax
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextA]
mov ecx, dword [esp + 8]
push 0xffffffffffffffff
call fcn.1007346f
jmp 0x10075424
mov eax, dword [ecx]
push dword [esp + 8]
call dword [eax + 0x88]
pop esi
ret 4

Function at 0x10076ad2
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 0x10076b14
call fcn.1007c59f
mov esi, dword [eax + 0xc]
push 0xf0
push dword [esp + 0x14]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
cmp eax, edi
je 0x10076b14
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, edi
jne 0x10076b0b
xor eax, eax
jmp 0x10076b1c
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
push edi
mov ecx, ebx
call fcn.10076b22
pop edi
pop esi
pop ebx
ret 4
Function at 0x401e79
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x104
lea eax, [ebp + 0xc]
push esi
push eax
push 1
push 0
push dword [ebp + 0xc]
push dword [ebp + 8]
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
mov esi, eax
test esi, esi
jne 0x401ed2
lea eax, [ebp + 8]
mov dword [ebp + 8], 0x104
push eax
lea eax, [ebp - 0x104]
push eax
push esi
push dword [ebp + 0xc]
call dword [sym.imp.ADVAPI32.dll_RegQueryValueA]
lea eax, [ebp - 0x104]
push eax
push dword [ebp + 0x10]
call dword [sym.imp.KERNEL32.dll_lstrcpyA]
push dword [ebp + 0xc]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov eax, esi
pop esi
leave
ret

Function at 0x401fee
Capabilities:
Create process on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20c
push ebx
push esi
push edi
xor ebx, ebx
push dword [ebp + 0xc]
push ebx
push ebx
push dword [ebp + 8]
push str.open
push ebx
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
cmp eax, 0x20
mov dword [ebp - 4], eax
ja 0x4020d8
lea eax, [ebp - 0x20c]
mov edi, 0x80000000
push eax
push str..htm
push edi
call fcn.00401e79
add esp, 0xc
test eax, eax
jne 0x4020d8
mov esi, dword [sym.imp.KERNEL32.dll_lstrcatA]
lea eax, [ebp - 0x20c]
push str._shellopencommand
push eax
call esi
lea eax, [ebp - 0x20c]
push eax
lea eax, [ebp - 0x20c]
push eax
push edi
call fcn.00401e79
add esp, 0xc
test eax, eax
jne 0x4020d8
lea eax, [ebp - 0x20c]
push str.__1_
push eax
call fcn.00406470
mov edi, eax
pop ecx
cmp edi, ebx
pop ecx
jne 0x4020b5
lea eax, [ebp - 0x20c]
push 0x43a408
push eax
call fcn.004063f0
mov edi, eax
pop ecx
cmp edi, ebx
pop ecx
jne 0x4020b5
lea eax, [ebp - 0x20c]
push eax
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea edi, [ebp + eax - 0x20d]
jmp 0x4020b7
mov byte [edi], bl
push 0x43a404
push edi
call esi
push dword [ebp + 8]
push edi
call esi
push dword [ebp + 0xc]
lea eax, [ebp - 0x20c]
push eax
call dword [sym.imp.KERNEL32.dll_WinExec]
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
pop edi
pop esi
pop ebx
leave
ret
Function at 0x40a255
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1a4
mov edx, dword [ebp + 8]
xor ecx, ecx
mov eax, 0x43b7d8
cmp edx, dword [eax]
je 0x40a277
add eax, 8
inc ecx
cmp eax, 0x43b868
jl 0x40a268
push esi
mov esi, ecx
shl esi, 3
cmp edx, dword [esi + 0x43b7d8]
jne 0x40a3a5
mov eax, dword [0x43e650]
cmp eax, 1
je 0x40a37f
test eax, eax
jne 0x40a2a8
cmp dword [0x43b37c], 1
je 0x40a37f
cmp edx, 0xfc
je 0x40a3a5
lea eax, [ebp - 0x1a4]
push 0x104
push eax
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
test eax, eax
jne 0x40a2df
lea eax, [ebp - 0x1a4]
push str._program_name_unknown_
push eax
call fcn.0040bf80
pop ecx
pop ecx
lea eax, [ebp - 0x1a4]
push edi
push eax
lea edi, [ebp - 0x1a4]
call fcn.00408f50
inc eax
pop ecx
cmp eax, 0x3c
jbe 0x40a322
lea eax, [ebp - 0x1a4]
push eax
call fcn.00408f50
mov edi, eax
lea eax, [ebp - 0x1a4]
sub eax, 0x3b
push 3
add edi, eax
push 0x43332c
push edi
call fcn.0040d130
add esp, 0x10
lea eax, [ebp - 0xa0]
push str.Runtime_Error__n_nProgram:
push eax
call fcn.0040bf80
lea eax, [ebp - 0xa0]
push edi
push eax
call fcn.0040bf90
lea eax, [ebp - 0xa0]
push 0x43330c
push eax
call fcn.0040bf90
push dword [esi + 0x43b7dc]
lea eax, [ebp - 0xa0]
push eax
call fcn.0040bf90
push 0x12010
lea eax, [ebp - 0xa0]
push str.Microsoft_Visual_C_Runtime_Library
push eax
call fcn.0040d0a7
add esp, 0x2c
pop edi
jmp 0x40a3a5
lea eax, [ebp + 8]
lea esi, [esi + 0x43b7dc]
push 0
push eax
push dword [esi]
call fcn.00408f50
pop ecx
push eax
push dword [esi]
push 0xfffffffffffffff4
call dword [sym.imp.KERNEL32.dll_GetStdHandle]
push eax
call dword [sym.imp.KERNEL32.dll_WriteFile]
pop esi
leave
ret
Function at 0x412d60
Capabilities:
Get graphical window text

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push ebx
push esi
push edi
mov esi, dword [ebp + 0x10]
push 0xf00021
mov edx, dword [esi + 4]
mov ecx, dword [esi]
mov eax, dword [esi + 0xc]
sub eax, edx
push eax
mov eax, dword [esi + 8]
sub eax, ecx
push eax
push edx
push ecx
mov ecx, dword [ebp + 0xc]
push ecx
call dword [sym.imp.GDI32.dll_PatBlt]
mov edi, dword [ebp + 8]
push edi
call dword [sym.imp.USER32.dll_GetWindowTextLengthA]
mov ebx, eax
lea eax, [eax + 5]
add eax, 3
and eax, 0xfffffffc
call fcn.004077c0
mov dword [ebp - 4], esp
cmp dword [ebp - 4], 0
je 0x412e2b
add ebx, 2
mov eax, dword [ebp - 4]
push ebx
push eax
push edi
call dword [sym.imp.USER32.dll_GetWindowTextA]
test eax, eax
je 0x412e2b
mov bx, 0x140
mov edi, dword [ebp + 0x14]
mov eax, edi
and al, 0xf
cmp al, 0xc
je 0x412dde
mov ebx, edi
and bx, 0xf
or bx, 0x150
test edi, 0x80
je 0x412de9
or bh, 8
and edi, 0x8000000
je 0x412e04
mov eax, dword [0x43fddc]
mov ecx, dword [ebp + 0xc]
push eax
push ecx
call dword [sym.imp.GDI32.dll_SetTextColor]
mov dword [ebp - 8], eax
mov ecx, dword [ebp - 4]
mov edx, dword [ebp + 0xc]
movzx eax, bx
push eax
push esi
push 0xffffffffffffffff
push ecx
push edx
call dword [sym.imp.USER32.dll_DrawTextA]
test edi, edi
je 0x412e2b
mov eax, dword [ebp - 8]
mov ecx, dword [ebp + 0xc]
push eax
push ecx
call dword [sym.imp.GDI32.dll_SetTextColor]
lea esp, [ebp - 0x14]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x413200
Capabilities:
Extract resource via kernel32 functions

Disassembly:
mov eax, dword [esp + 8]
sub esp, 4
push ebx
push esi
mov esi, dword [esp + 0x10]
push edi
push ebp
push 2
push eax
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
mov edi, eax
test edi, edi
jne 0x41322b
xor eax, eax
pop ebp
pop edi
pop esi
pop ebx
add esp, 4
ret 0x20
push edi
push esi
call dword [sym.imp.KERNEL32.dll_SizeofResource]
mov ebx, eax
push edi
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
mov esi, eax
test esi, esi
jne 0x41324f
xor eax, eax
pop ebp
pop edi
pop esi
pop ebx
add esp, 4
ret 0x20
push ebx
push 0x40
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
mov ebp, eax
test ebp, ebp
jne 0x41326a
xor eax, eax
pop ebp
pop edi
pop esi
pop ebx
add esp, 4
ret 0x20
mov edi, ebp
mov ecx, ebx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, ebx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov eax, dword [esp + 0x20]
xor ecx, ecx
mov cl, ah
mov edx, eax
mov dword [esp + 0x10], 0
shl ecx, 8
shr edx, 0x10
mov byte [esp + 0x10], dl
xor edx, edx
or ecx, dword [esp + 0x10]
mov dl, al
shl edx, 0x10
mov eax, dword [esp + 0x28]
or ecx, edx
mov edx, eax
shr edx, 0x10
mov dword [ebp + 0x28], ecx
mov dword [esp + 0x10], 0
xor ecx, ecx
mov byte [esp + 0x10], dl
mov cl, ah
xor edx, edx
shl ecx, 8
mov dl, al
shl edx, 0x10
or ecx, dword [esp + 0x10]
or ecx, edx
mov eax, dword [esp + 0x24]
mov edx, eax
mov dword [ebp + 0x44], ecx
shr edx, 0x10
xor ecx, ecx
mov dword [esp + 0x10], 0
mov cl, ah
mov byte [esp + 0x10], dl
shl ecx, 8
xor edx, edx
or ecx, dword [esp + 0x10]
mov dl, al
shl edx, 0x10
mov eax, dword [esp + 0x2c]
or ecx, edx
xor edx, edx
mov dl, al
mov dword [ebp + 0x48], ecx
shl edx, 0x10
xor ecx, ecx
mov cl, ah
shl ecx, 8
shr eax, 0x10
or ecx, edx
xor edx, edx
mov dl, al
mov eax, dword [esp + 0x30]
or ecx, edx
xor edx, edx
mov dl, al
mov dword [ebp + 0x64], ecx
shl edx, 0x10
xor ecx, ecx
mov cl, ah
shl ecx, 8
shr eax, 0x10
or ecx, edx
xor edx, edx
mov dl, al
mov eax, dword [esp + 0x34]
or ecx, edx
xor edx, edx
mov dl, al
mov dword [ebp + 0x54], ecx
shl edx, 0x10
xor ecx, ecx
mov cl, ah
shl ecx, 8
push 0
shr eax, 0x10
or ecx, edx
xor edx, edx
mov dl, al
or ecx, edx
mov dword [ebp + 0x50], ecx
call dword [sym.imp.USER32.dll_GetDC]
mov edi, eax
push 0
push ebp
lea ecx, [ebp + 0x68]
push ecx
push 4
push ebp
push edi
call dword [sym.imp.GDI32.dll_CreateDIBitmap]
mov esi, eax
push edi
push 0
call dword [sym.imp.USER32.dll_ReleaseDC]
push ebp
call dword [sym.imp.KERNEL32.dll_GlobalFree]
mov eax, esi
pop ebp
pop edi
pop esi
pop ebx
add esp, 4
ret 0x20

Function at 0x4170ad
Capabilities:
Get graphical window text

Disassembly:
push esi
mov esi, ecx
mov ecx, dword [esi + 0x38]
test ecx, ecx
jne 0x4170e5
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.0041a07c
push eax
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextA]
mov ecx, dword [esp + 8]
push 0xffffffffffffffff
call fcn.0041a054
jmp 0x4170f1
mov eax, dword [ecx]
push dword [esp + 8]
call dword [eax + 0x88]
pop esi
ret 4
Function at 0x4189f9
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 0x418a3b
call fcn.00429662
mov esi, dword [eax + 0xc]
push 0xf0
push dword [esp + 0x14]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
cmp eax, edi
je 0x418a3b
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, edi
jne 0x418a32
xor eax, eax
jmp 0x418a43
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
push edi
mov ecx, ebx
call fcn.00418a49
pop edi
pop esi
pop ebx
ret 4

Function at 0x429ca5
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebp
mov ebp, esp
push ecx
push ecx
push esi
mov dword [ebp - 8], ecx
call fcn.00429662
mov esi, dword [eax + 0xc]
push 0xf1
push dword [ebp + 8]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
test eax, eax
je 0x429ce2
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
test eax, eax
je 0x429ce2
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov esi, eax
test esi, esi
jne 0x429ce6
xor eax, eax
jmp 0x429d64
movzx eax, word [esi + 6]
push ebx
push edi
shl eax, 2
push eax
call fcn.004158e6
and dword [ebp - 4], 0
cmp word [esi + 6], 0
pop ecx
mov ebx, eax
jbe 0x429d1e
mov ecx, ebx
lea eax, [esi + 8]
movzx edx, word [eax]
inc dword [ebp - 4]
mov dword [ecx], edx
movzx edx, word [esi + 6]
inc eax
add ecx, 4
inc eax
cmp dword [ebp - 4], edx
jl 0x429d08
movzx eax, word [esi + 6]
mov ecx, dword [ebp - 8]
push eax
push ebx
call fcn.00429e55
push ebx
mov edi, eax
call fcn.0041590f
test edi, edi
pop ecx
je 0x429d60
movzx ecx, word [esi + 4]
movzx eax, word [esi + 2]
lea esi, [ecx + 7]
push ecx
mov ecx, dword [ebp - 8]
lea edx, [eax + 7]
push eax
push esi
push edx
call fcn.00429c1e
push dword [ebp + 8]
mov ecx, dword [ebp - 8]
call fcn.00429d69
mov edi, eax
mov eax, edi
pop edi
pop ebx
pop esi
leave
ret 4

Function at 0x42b001
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 0x42b02f
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x42b04d
push dword [esp + 0xc]
mov ecx, esi
push eax
call fcn.0042af67
jmp 0x42b04d
mov eax, dword [esi + 0x14]
test eax, eax
je 0x42b04d
push edi
push dword [esp + 0x10]
mov edi, dword [eax + 4]
mov ecx, esi
push eax
call fcn.0042af67
test edi, edi
mov eax, edi
jne 0x42b037
pop edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop esi
pop ebx
ret 8
Function at 0x42b421
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
push 0x42b4d1
mov ecx, 0x43e3bc
call fcn.0042b0ee
mov ebx, dword [ebp + 0xc]
mov edi, dword [ebp + 8]
mov esi, eax
cmp word [esi + 8], 0
jne 0x42b4af
push str.COMCTL32.DLL
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
test eax, eax
mov dword [ebp + 0xc], eax
je 0x42b48d
mov ecx, dword [ebp + 0x10]
push 5
neg ecx
sbb ecx, ecx
and ecx, 0xe
add ecx, 0x3ee
movzx ecx, cx
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_FindResourceA]
push eax
push dword [ebp + 0xc]
call dword [sym.imp.KERNEL32.dll_LoadResource]
test eax, eax
je 0x42b48d
push ebx
push edi
push eax
call fcn.0041aa29
add esp, 0xc
mov eax, dword [edi]
mov eax, dword [eax - 8]
inc eax
push eax
push 0x40
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
mov dword [esi + 4], eax
push dword [edi]
push eax
call dword [sym.imp.KERNEL32.dll_lstrcpyA]
mov ax, word [ebx]
mov word [esi + 8], ax
push dword [esi + 4]
mov ecx, edi
call fcn.00419e05
mov si, word [esi + 8]
xor eax, eax
mov word [ebx], si
cmp si, 0xffff
pop edi
pop esi
setne al
pop ebx
pop ebp
ret 0xc
Function at 0x433000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
mov eax, section..text
nop
nop
nop
nop
nop
push 4
pop edi
nop
nop
nop
nop
nop
nop
cmp eax, 0
nop
nop
nop
je 0x433072
nop
nop
nop
mov ebx, 0x40de38
nop
nop
mov ecx, ebx
nop
nop
nop
nop
nop
sub ecx, eax
nop
nop
nop
nop
xor edx, edx
nop
nop
nop
nop
nop
push eax
nop
nop
mov eax, ecx
nop
nop
nop
nop
nop
nop
nop
div edi
nop
xchg ecx, eax
nop
nop
nop
nop
nop
nop
nop
nop
nop
pop eax
nop
nop
mov esi, 0x49a75d9b
nop
nop
nop
xor dword [eax], esi
nop
add eax, edi
nop
nop
nop
nop
nop
nop
nop
nop
loop 0x433060
mov eax, section..data
nop
cmp eax, 0
nop
nop
nop
nop
nop
nop
je 0x4330d2
nop
nop
mov ebx, 0x4304d8
nop
nop
nop
nop
mov ecx, ebx
sub ecx, eax
nop
nop
nop
nop
nop
nop
nop
nop
xor edx, edx
nop
nop
nop
nop
push eax
nop
nop
nop
mov eax, ecx
nop
nop
div edi
nop
nop
nop
nop
nop
nop
nop
xchg ecx, eax
nop
nop
nop
nop
nop
pop eax
nop
nop
nop
mov esi, 0x6d82508a
xor dword [eax], esi
nop
nop
nop
nop
nop
nop
nop
nop
add eax, edi
loop 0x4330c0
nop
nop
nop
nop
nop
popal
nop
nop
nop
nop
jmp 0x431219
Function at 0x40fbc0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x481d8b
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.0047644b
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x40fc42
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.00473dea
mov eax, dword [eax]
push 0x4a4200
push eax
call fcn.00466784
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.004766d6
test bl, bl
je 0x40fc42
push 0x4a4200
lea ecx, [esp + 0xc]
call fcn.00476a66
push 0x4a7dac
lea ecx, [esp + 0xc]
call fcn.00476a66
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 0x40fc7e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.004766d6
jmp 0x40fd49
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 0x40fd02
lea edx, [esp + 0x7c]
push 0x4a7da8
push edx
call fcn.00466784
add esp, 8
test eax, eax
je 0x40fd02
lea eax, [esp + 0x7c]
push 0x4a7da4
push eax
call fcn.00466784
add esp, 8
test eax, eax
je 0x40fd02
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 0x40fc92
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.004766d6
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 0x410560
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 0x4105c2
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 0x4105d0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x481e0b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x4b3c08]
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 0x410708
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x410636
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004766d6
xor eax, eax
jmp 0x41077f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.00476813
push esi
lea ecx, [esp + 0xc]
call fcn.00476aa2
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 0x41075d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.00410560
test eax, eax
jne 0x41075d
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.00410560
test eax, eax
jne 0x41075d
lea eax, [esp + 0x14]
push 0x4a7dc0
push eax
call fcn.00467940
mov esi, eax
add esp, 8
test esi, esi
jne 0x41073c
lea ecx, [esp + 0x14]
push 0x4a7dbc
push ecx
call fcn.004678c0
mov esi, eax
add esp, 8
test esi, esi
jne 0x41073c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x41073f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.004767c3
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x41064e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004766d6
xor eax, eax
jmp 0x41077f
mov byte [esi], 0
push 0x4a7db8
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.004766d6
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 0x419a16
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x190
push esi
mov esi, ecx
mov eax, dword [esi + 0x3ac]
test eax, eax
jne 0x419a3e
lea eax, [esp + 4]
push eax
push 0x101
call dword [sym.imp.WS2_32.dll_WSAStartup]
neg eax
sbb eax, eax
inc eax
mov dword [esi + 0x3ac], eax
pop esi
add esp, 0x190
ret
Function at 0x424210
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 0x42427e
cmp si, 0x69
ja 0x42427e
add esi, 0xffd0
cmp si, 0x11
je 0x42424e
push 0x11
call edi
test ax, ax
jge 0x42424e
or esi, 0x2000
cmp si, 0x10
je 0x424263
push 0x10
call edi
test ax, ax
jge 0x424263
or esi, 0x4000
cmp si, 0x12
je 0x424278
push 0x12
call edi
test ax, ax
jge 0x424278
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x42428b
mov esi, 0xbd
jmp 0x42423f
cmp si, 0x6e
jne 0x424298
mov esi, 0xbe
jmp 0x42423f
cmp si, 0x6f
jne 0x424239
mov esi, 0xbf
jmp 0x42423f

Function at 0x4261d0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x4c4328]
xor edx, edx
cmp eax, edx
jne 0x4261f6
xor eax, eax
mov byte [eax + 0x4c4228], al
inc eax
cmp eax, 0x100
jl 0x4261de
mov dword [0x4c4328], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x4c4228
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x426287
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 0x42625a
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 0x426228
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x426300
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 0x426353
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 0x42633a
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