joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4ab7fc
Capabilities:
Create http request

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffc0
push ebx
push esi
push edi
mov edi, ecx
mov esi, edx
mov byte [ebp - 1], 0
mov ebx, 0x14
mov dword [ebp - 0x1c], 0x14
xor eax, eax
mov dword [ebp - 0x18], eax
mov dword [ebp - 0x14], 3
mov dword [ebp - 0x40], 1
mov dword [ebp - 0x3c], 3
mov dword [ebp - 0x34], 2
mov eax, edi
call fcn.00404870
mov dword [ebp - 0x30], eax
mov dword [ebp - 0x28], 3
mov eax, 0x4ab8e8
mov dword [ebp - 0x24], eax
lea eax, [ebp - 0x40]
mov dword [ebp - 0xc], eax
push 0
push 0
push 0
push 1
mov eax, esi
call fcn.00404870
push eax
call sub.wininet.dll_InternetOpenA
mov dword [ebp - 8], eax
cmp dword [ebp - 8], 0
je 0x4ab8de
xor eax, eax
push ebp
push 0x4ab8d7
push dword fs:[eax]
mov dword fs:[eax], esp
push ebx
lea eax, [ebp - 0x1c]
push eax
push 0x4b
mov eax, dword [ebp - 8]
push eax
call sub.wininet.dll_InternetSetOptionA
cmp eax, 1
sbb eax, eax
inc eax
mov byte [ebp - 1], al
cmp byte [ebp - 1], 0
je 0x4ab8b7
push 0
push 0
push 0x25
mov eax, dword [ebp - 8]
push eax
call sub.wininet.dll_InternetSetOptionA
test eax, eax
jne 0x4ab8bb
xor eax, eax
jmp 0x4ab8bd
mov al, 1
mov byte [ebp - 1], al
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4ab8de
mov eax, dword [ebp - 8]
push eax
call sub.wininet.dll_InternetCloseHandle
ret
mov al, byte [ebp - 1]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x4acff0
Capabilities:
Log keystrokes via polling

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffde4
push ebx
push esi
xor ecx, ecx
mov dword [ebp - 0x21c], ecx
mov dword [ebp - 0x218], ecx
mov dword [ebp - 0x214], ecx
mov dword [ebp - 0x210], ecx
mov dword [ebp - 0x20c], ecx
mov ebx, edx
mov dword [ebp - 4], eax
xor eax, eax
push ebp
push 0x4ad250
push dword fs:[eax]
mov dword fs:[eax], esp
cmp ebx, 1
jl 0x4ad053
lea edx, [ebp - 0x20c]
mov eax, dword [ebp - 4]
call fcn.004acab8
mov eax, dword [ebp - 0x20c]
mov edx, ebx
call fcn.0040e870
cmp al, 1
jne 0x4ad053
dec ebx
mov dword [ebp - 8], ebx
mov eax, dword [ebp - 4]
call fcn.004acdd0
test al, al
je 0x4ad1df
cmp dword [ebp - 8], 0
jge 0x4ad071
xor eax, eax
mov dword [ebp - 8], eax
mov ebx, dword [ebp - 8]
inc ebx
lea edx, [ebp - 0x210]
mov eax, dword [ebp - 4]
call fcn.004acab8
mov eax, dword [ebp - 0x210]
call fcn.00404670
cmp ebx, eax
jge 0x4ad0bb
lea edx, [ebp - 0x214]
mov eax, dword [ebp - 4]
call fcn.004acab8
mov eax, dword [ebp - 0x214]
mov al, byte [eax + ebx - 1]
mov edx, dword [0x4f3744]
and eax, 0xff
bt dword [edx], eax
jae 0x4ad0bb
inc ebx
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x228]
cmp eax, dword [ebp - 8]
jg 0x4ad0cf
mov dword [ebp - 8], eax
mov ebx, dword [ebp - 8]
mov ecx, ebx
mov edx, ebx
mov eax, dword [ebp - 4]
call fcn.004acfcc
cmp ebx, dword [ebp - 8]
je 0x4ad1d1
lea eax, [ebp - 0x108]
push eax
call sub.user32.dll_GetKeyboardState
mov edx, pe_nt_image_headers32
lea eax, [ebp - 0x208]
mov byte [eax], 0
inc eax
dec edx
jne 0x4ad0fb
mov byte [ebp - 0x1f8], 0x81
mov eax, dword [ebp - 4]
mov si, 0xffc8
call fcn.004036f8
and eax, 0x7f
movzx eax, word [eax*2 + 0x4f259c]
mov byte [ebp + eax - 0x208], 0x81
lea eax, [ebp - 0x208]
push eax
call sub.user32.dll_SetKeyboardState
mov eax, dword [ebp - 4]
mov byte [eax + 0x23c], 1
xor eax, eax
push ebp
push 0x4ad1be
push dword fs:[eax]
mov dword fs:[eax], esp
push 1
mov eax, dword [ebp - 4]
mov si, 0xffc8
call fcn.004036f8
and eax, 0x7f
movzx eax, word [eax*2 + 0x4f259c]
push eax
push pe_nt_image_headers32
mov eax, dword [ebp - 4]
call fcn.0044d810
push eax
call sub.user32.dll_SendMessageA
push 1
mov eax, dword [ebp - 4]
mov si, 0xffc8
call fcn.004036f8
and eax, 0x7f
movzx eax, word [eax*2 + 0x4f259c]
push eax
push 0x101
mov eax, dword [ebp - 4]
call fcn.0044d810
push eax
call sub.user32.dll_SendMessageA
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4ad1c5
mov eax, dword [ebp - 4]
mov byte [eax + 0x23c], 0
ret
mov eax, dword [ebp - 4]
mov edx, dword [ebp - 8]
mov dword [eax + 0x230], edx
jmp 0x4ad232
cmp dword [ebp - 8], 0
jge 0x4ad1ea
xor eax, eax
mov dword [ebp - 8], eax
lea edx, [ebp - 0x218]
mov eax, dword [ebp - 4]
call fcn.004acab8
mov eax, dword [ebp - 0x218]
call fcn.00404670
cmp eax, dword [ebp - 8]
jg 0x4ad224
lea edx, [ebp - 0x21c]
mov eax, dword [ebp - 4]
call fcn.004acab8
mov eax, dword [ebp - 0x21c]
call fcn.00404670
mov dword [ebp - 8], eax
mov ecx, dword [ebp - 8]
mov edx, dword [ebp - 8]
mov eax, dword [ebp - 4]
call fcn.004acfcc
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4ad257
lea eax, [ebp - 0x21c]
mov edx, 5
call fcn.004043d4
ret
Function at 0x4d26c8
Capabilities:
Check os version

Disassembly:
add esp, 0xffffff6c
mov dword [esp], 0x94
push esp
call sub.kernel32.dll_GetVersionExA
cmp dword [esp + 0x10], 2
jne 0x4d26ed
cmp dword [esp + 4], 5
jb 0x4d26ed
mov al, 1
jmp 0x4d26ef
xor eax, eax
add esp, 0x94
ret
Function at 0x4e3a30
Capabilities:
Access peb ldr_data
Parse url
Print debug messages

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffff9f0
push ebx
push esi
xor ebx, ebx
mov dword [ebp - 0x610], ebx
mov dword [ebp - 0x60c], ebx
mov dword [ebp - 0x608], ebx
mov esi, ecx
mov dword [ebp - 4], edx
mov ebx, eax
xor eax, eax
push ebp
push 0x4e3bf2
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, ebx
call fcn.004e33f0
lea ecx, [ebp - 0x608]
mov edx, dword [ebp - 4]
mov eax, ebx
call fcn.004e3c54
mov edx, dword [ebp - 0x608]
lea eax, [ebx + 0xc]
call fcn.00404404
lea eax, [ebx + 0x3c]
mov edx, 0x3c
call fcn.004077d4
lea eax, [ebx + 0x3c]
mov dword [eax], 0x3c
mov dword [eax + 8], 0x20
lea edx, [ebp - 0x604]
mov dword [eax + 4], edx
mov dword [eax + 0x14], pe_nt_image_headers32
lea edx, [ebp - 0x504]
mov dword [eax + 0x10], edx
mov dword [eax + 0x20], 0x80
lea edx, [ebp - 0x404]
mov dword [eax + 0x1c], edx
mov dword [eax + 0x28], 0x80
lea edx, [ebp - 0x304]
mov dword [eax + 0x24], edx
mov dword [eax + 0x30], 0x800
lea edx, [ebp - 0x204]
mov dword [eax + 0x2c], edx
mov dword [eax + 0x38], 0x807
lea edx, [ebp - 0x104]
mov dword [eax + 0x34], edx
lea eax, [ebx + 0x3c]
push eax
push esi
push 0
mov eax, dword [ebp - 4]
call fcn.00404870
push eax
call sub.wininet.dll_InternetCrackUrlA
cmp eax, 1
sbb eax, eax
inc eax
test al, al
je 0x4e3b77
lea esi, [ebx + 0x3c]
lea eax, [ebx + 0x18]
mov edx, dword [esi + 0x10]
call fcn.004045a8
lea eax, [ebx + 8]
mov edx, dword [esi + 4]
call fcn.004045a8
lea eax, [ebx + 0x14]
mov edx, dword [esi + 0x2c]
call fcn.004045a8
movzx eax, word [esi + 0x18]
mov dword [ebx + 0x10], eax
lea eax, [ebx + 0x1c]
mov edx, dword [esi + 0x34]
call fcn.004045a8
lea eax, [ebx + 0x20]
mov edx, dword [esi + 0x1c]
call fcn.004045a8
lea eax, [ebx + 0x24]
mov edx, dword [esi + 0x24]
call fcn.004045a8
mov eax, dword [ebp + 8]
mov edx, dword [ebp - 4]
call fcn.00404c44
jmp 0x4e3bd4
mov eax, ebx
call fcn.004e33f0
cmp word [ebx + 0x32], 0
je 0x4e3bab
call sub.kernel32.dll_GetLastError
lea edx, [ebp - 0x60c]
call fcn.0040d4e8
mov eax, dword [ebp - 0x60c]
push eax
call sub.kernel32.dll_GetLastError
mov ecx, eax
mov edx, ebx
mov eax, dword [ebx + 0x34]
call dword [ebx + 0x30]
call sub.kernel32.dll_GetLastError
lea edx, [ebp - 0x610]
call fcn.0040d4e8
mov eax, dword [ebp - 0x610]
call fcn.00404870
push eax
call sub.kernel32.dll_OutputDebugStringA
mov eax, dword [ebp + 8]
call fcn.00404abc
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4e3bf9
lea eax, [ebp - 0x610]
mov edx, 3
call fcn.004043d4
ret
Function at 0x4e3cfc
Capabilities:
Create http request
Print debug messages

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffde4
push ebx
push esi
push edi
xor ebx, ebx
mov dword [ebp - 0x21c], ebx
mov dword [ebp - 0x218], ebx
mov dword [ebp - 0x214], ebx
mov dword [ebp - 4], ecx
mov ebx, edx
mov edi, eax
xor eax, eax
push ebp
push 0x4e3e45
push dword fs:[eax]
mov dword fs:[eax], esp
push 0
push 0
push 0
push 4
lea edx, [ebp - 0x214]
mov eax, dword [0x4f3440]
mov eax, dword [eax]
call fcn.004668a0
mov eax, dword [ebp - 0x214]
call fcn.00404870
push eax
call sub.wininet.dll_InternetOpenA
mov esi, eax
push 0
push 0x200
push 0
push 0
mov eax, ebx
call fcn.00404870
push eax
push esi
call sub.wininet.dll_InternetOpenUrlA
mov ebx, eax
test ebx, ebx
jne 0x4e3dd5
cmp word [edi + 0x32], 0
je 0x4e3daa
call sub.kernel32.dll_GetLastError
lea edx, [ebp - 0x218]
call fcn.0040d4e8
mov eax, dword [ebp - 0x218]
push eax
call sub.kernel32.dll_GetLastError
mov ecx, eax
mov edx, edi
mov eax, dword [edi + 0x34]
call dword [edi + 0x30]
call sub.kernel32.dll_GetLastError
lea edx, [ebp - 0x21c]
call fcn.0040d4e8
mov eax, dword [ebp - 0x21c]
call fcn.00404870
push eax
call sub.kernel32.dll_OutputDebugStringA
mov eax, dword [ebp + 8]
call fcn.004043b0
jmp 0x4e3e21
xor eax, eax
mov dword [ebp - 8], eax
mov dword [ebp - 0xc], 0x201
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0xc]
push eax
lea eax, [ebp - 0x20d]
push eax
mov eax, dword [ebp - 4]
push eax
push ebx
call sub.wininet.dll_HttpQueryInfoA
test eax, eax
je 0x4e3e13
mov eax, dword [ebp + 8]
lea edx, [ebp - 0x20d]
mov ecx, 0x201
call fcn.00404620
jmp 0x4e3e1b
mov eax, dword [ebp + 8]
call fcn.004043b0
push ebx
call sub.wininet.dll_InternetCloseHandle
push esi
call sub.wininet.dll_InternetCloseHandle
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4e3e4c
lea eax, [ebp - 0x21c]
mov edx, 3
call fcn.004043d4
ret
Function at 0x4e6960
Capabilities:
Create http request

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffc0
push ebx
push esi
push edi
mov edi, ecx
mov esi, edx
mov byte [ebp - 1], 0
mov ebx, 0x14
mov dword [ebp - 0x1c], 0x14
xor eax, eax
mov dword [ebp - 0x18], eax
mov dword [ebp - 0x14], 3
mov dword [ebp - 0x40], 1
mov dword [ebp - 0x3c], 3
mov dword [ebp - 0x34], 2
mov eax, edi
call fcn.00404870
mov dword [ebp - 0x30], eax
mov dword [ebp - 0x28], 3
mov eax, 0x4e6a4c
mov dword [ebp - 0x24], eax
lea eax, [ebp - 0x40]
mov dword [ebp - 0xc], eax
push 0
push 0
push 0
push 1
mov eax, esi
call fcn.00404870
push eax
call sub.wininet.dll_InternetOpenA
mov dword [ebp - 8], eax
cmp dword [ebp - 8], 0
je 0x4e6a42
xor eax, eax
push ebp
push 0x4e6a3b
push dword fs:[eax]
mov dword fs:[eax], esp
push ebx
lea eax, [ebp - 0x1c]
push eax
push 0x4b
mov eax, dword [ebp - 8]
push eax
call sub.wininet.dll_InternetSetOptionA
cmp eax, 1
sbb eax, eax
inc eax
mov byte [ebp - 1], al
cmp byte [ebp - 1], 0
je 0x4e6a1b
push 0
push 0
push 0x25
mov eax, dword [ebp - 8]
push eax
call sub.wininet.dll_InternetSetOptionA
test eax, eax
jne 0x4e6a1f
xor eax, eax
jmp 0x4e6a21
mov al, 1
mov byte [ebp - 1], al
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4e6a42
mov eax, dword [ebp - 8]
push eax
call sub.wininet.dll_InternetCloseHandle
ret
mov al, byte [ebp - 1]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x4ea8c0
Capabilities:
Create process on windows

Disassembly:
push ebp
mov ebp, esp
push 0
push ebx
push esi
push edi
mov edi, edx
mov esi, eax
xor eax, eax
push ebp
push 0x4ea952
push dword fs:[eax]
mov dword fs:[eax], esp
xor ebx, ebx
cmp byte [esi + 0x9c], 1
jne 0x4ea93c
push 1
push 0
push 0
mov eax, edi
call fcn.00404870
push eax
push 0x4ea964
mov eax, dword [0x4f3440]
mov eax, dword [eax]
mov eax, dword [eax + 0x30]
push eax
call sub.shell32.dll_ShellExecuteA
mov edi, eax
cmp edi, 0x20
setg bl
test bl, bl
jne 0x4ea93c
cmp word [esi + 0x1d2], 0
je 0x4ea93c
lea edx, [ebp - 4]
mov eax, dword [0x4f2efc]
call fcn.0040679c
mov ecx, dword [ebp - 4]
mov edx, edi
mov eax, dword [esi + 0x1d4]
call dword [esi + 0x1d0]
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4ea959
lea eax, [ebp - 4]
call fcn.004043b0
ret
Function at 0x4eae40
Capabilities:
Check for time delay via gettickcount

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffc8
push ebx
push esi
xor ebx, ebx
mov dword [ebp - 0x38], ebx
mov dword [ebp - 0x34], ebx
mov dword [ebp - 0x30], ebx
mov dword [ebp - 0x2c], ebx
mov dword [ebp - 8], ecx
mov dword [ebp - 4], edx
mov esi, eax
xor eax, eax
push ebp
push 0x4eafe3
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 4]
mov eax, dword [eax]
mov dword [ebp - 0xc], eax
push 0xbf
mov eax, dword [ebp + 8]
mov eax, dword [eax]
push eax
push 0
lea eax, [ebp - 0xc]
push eax
push 1
call sub.user32.dll_MsgWaitForMultipleObjects
mov ebx, eax
mov eax, ebx
sub eax, 0xffffffff
je 0x4eaeaa
sub eax, 2
je 0x4eaf6c
sub eax, 0x101
je 0x4eaee2
jmp 0x4eafc1
cmp word [esi + 0x1d2], 0
je 0x4eafc1
call sub.kernel32.dll_GetLastError
lea edx, [ebp - 0x2c]
call fcn.0040d4e8
mov eax, dword [ebp - 0x2c]
push eax
call sub.kernel32.dll_GetLastError
mov edx, eax
pop ecx
mov eax, dword [esi + 0x1d4]
call dword [esi + 0x1d0]
jmp 0x4eafc1
cmp word [esi + 0x1d2], 0
je 0x4eafc1
call sub.kernel32.dll_GetLastError
lea edx, [ebp - 0x30]
call fcn.0040d4e8
mov eax, dword [ebp - 0x30]
push eax
call sub.kernel32.dll_GetLastError
mov edx, eax
pop ecx
mov eax, dword [esi + 0x1d4]
call dword [esi + 0x1d0]
jmp 0x4eafc1
lea eax, [ebp - 0x28]
push eax
call sub.user32.dll_TranslateMessage
lea eax, [ebp - 0x28]
push eax
call sub.user32.dll_DispatchMessageA
call sub.kernel32.dll_GetTickCount_1
mov edx, dword [ebp - 8]
sub eax, dword [edx]
mov edx, dword [ebp + 8]
cmp eax, dword [edx]
jle 0x4eaf6c
cmp word [esi + 0x1d2], 0
je 0x4eaf6c
lea edx, [ebp - 0x34]
mov eax, dword [0x4f3508]
call fcn.0040679c
mov eax, dword [ebp - 0x34]
push eax
call sub.kernel32.dll_GetLastError
mov edx, eax
pop ecx
mov eax, dword [esi + 0x1d4]
call dword [esi + 0x1d0]
push 1
push 0
push 0
push 0
lea eax, [ebp - 0x28]
push eax
call sub.user32.dll_PeekMessageA
test eax, eax
jne 0x4eaf1a
call sub.kernel32.dll_GetTickCount_1
mov edx, dword [ebp - 8]
sub eax, dword [edx]
mov edx, dword [ebp + 8]
cmp eax, dword [edx]
jle 0x4eafc1
cmp word [esi + 0x1d2], 0
je 0x4eafc1
lea edx, [ebp - 0x38]
mov eax, dword [0x4f3508]
call fcn.0040679c
mov eax, dword [ebp - 0x38]
push eax
call sub.kernel32.dll_GetLastError
mov edx, eax
pop ecx
mov eax, dword [esi + 0x1d4]
call dword [esi + 0x1d0]
test ebx, ebx
sete al
mov ebx, eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4eafea
lea eax, [ebp - 0x38]
mov edx, 4
call fcn.004043d4
ret
Function at 0x408120
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x48ddab
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.00482adb
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x4081a2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.004809ed
mov eax, dword [eax]
push 0x9f5cdc
push eax
call fcn.00473154
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.00482d66
test bl, bl
je 0x4081a2
push 0x9f5cdc
lea ecx, [esp + 0xc]
call fcn.004830f6
push 0x9f5ce8
lea ecx, [esp + 0xc]
call fcn.004830f6
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 0x4081de
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.00482d66
jmp 0x4082a9
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 0x408262
lea edx, [esp + 0x7c]
push 0x9f5ce4
push edx
call fcn.00473154
add esp, 8
test eax, eax
je 0x408262
lea eax, [esp + 0x7c]
push 0x9f5ce0
push eax
call fcn.00473154
add esp, 8
test eax, eax
je 0x408262
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 0x4081f2
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.00482d66
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 0x408aa0
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 0x408b02
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 0x408b10
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x48de2b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0xa094e8]
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 0x408c48
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x408b76
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00482d66
xor eax, eax
jmp 0x408cbf
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.00482ea3
push esi
lea ecx, [esp + 0xc]
call fcn.00483132
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 0x408c9d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.00408aa0
test eax, eax
jne 0x408c9d
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.00408aa0
test eax, eax
jne 0x408c9d
lea eax, [esp + 0x14]
push 0x9f5cf8
push eax
call fcn.004741d0
mov esi, eax
add esp, 8
test esi, esi
jne 0x408c7c
lea ecx, [esp + 0x14]
push 0x9f5cf4
push ecx
call fcn.00474150
mov esi, eax
add esp, 8
test esi, esi
jne 0x408c7c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x408c7f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.00482e53
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x408b8e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00482d66
xor eax, eax
jmp 0x408cbf
mov byte [esi], 0
push 0x9f5cf0
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.00482d66
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 0x419680
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 0x4196ee
cmp si, 0x69
ja 0x4196ee
add esi, 0xffd0
cmp si, 0x11
je 0x4196be
push 0x11
call edi
test ax, ax
jge 0x4196be
or esi, 0x2000
cmp si, 0x10
je 0x4196d3
push 0x10
call edi
test ax, ax
jge 0x4196d3
or esi, 0x4000
cmp si, 0x12
je 0x4196e8
push 0x12
call edi
test ax, ax
jge 0x4196e8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x4196fb
mov esi, 0xbd
jmp 0x4196af
cmp si, 0x6e
jne 0x419708
mov esi, 0xbe
jmp 0x4196af
cmp si, 0x6f
jne 0x4196a9
mov esi, 0xbf
jmp 0x4196af

Function at 0x41af40
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0xa19cf8]
xor edx, edx
cmp eax, edx
jne 0x41af66
xor eax, eax
mov byte [eax + 0xa19bf8], al
inc eax
cmp eax, 0x100
jl 0x41af4e
mov dword [0xa19cf8], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0xa19bf8
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x41aff7
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 0x41afca
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 0x41af98
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x41b070
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 0x41b0c3
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 0x41b0aa
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