joyce8/EMBER2024-capa huggingface dataset:
Function at 0x443b04
Capabilities:
Log keystrokes via polling

Disassembly:
push ebx
push esi
mov esi, eax
mov bl, byte [0x443b3c]
push 0x10
call sub.user32.dll_GetKeyState
test ax, ax
jge 0x443b1d
or bl, 1
push 0x11
call sub.user32.dll_GetKeyState
test ax, ax
jge 0x443b2c
or bl, 4
test esi, 0x20000000
je 0x443b37
or bl, 2
mov eax, ebx
pop esi
pop ebx
ret

Function at 0x44a1e4
Capabilities:
Get keyboard layout

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
test dl, dl
je 0x44a1f6
add esp, 0xfffffff0
call fcn.0040353c
mov byte [ebp - 1], dl
mov ebx, eax
xor edx, edx
mov eax, ebx
call fcn.004195d0
mov eax, dword [0x450e7c]
mov dword [eax + 4], ebx
mov dword [eax], 0x44a588
mov eax, dword [0x450e88]
mov dword [eax + 4], ebx
mov dword [eax], 0x44a594
mov eax, ebx
call fcn.0044a5a0
push 0
call sub.user32.dll_GetKeyboardLayout
mov dword [ebx + 0x3c], eax
mov dl, 1
mov eax, dword [0x4115d4]
call fcn.00403200
mov dword [ebx + 0x4c], eax
mov dl, 1
mov eax, dword [0x4115d4]
call fcn.00403200
mov dword [ebx + 0x50], eax
mov dl, 1
mov eax, dword [0x4115d4]
call fcn.00403200
mov dword [ebx + 0x54], eax
mov dl, 1
mov eax, dword [0x4115d4]
call fcn.00403200
mov dword [ebx + 0x58], eax
mov dl, 1
mov eax, dword [0x4115d4]
call fcn.00403200
mov dword [ebx + 0x7c], eax
push 0
call sub.user32.dll_GetDC
mov esi, eax
push 0x5a
push esi
call sub.gdi32.dll_GetDeviceCaps
mov dword [ebx + 0x40], eax
push esi
push 0
call sub.user32.dll_ReleaseDC
mov eax, dword [ebx + 0x58]
push eax
mov eax, 0x4469bc
push eax
push 0
push 0
mov eax, dword [0x450fd0]
mov eax, dword [eax]
call eax
mov dl, 1
mov eax, dword [0x41aff4]
call fcn.0041c438
mov dword [ebx + 0x84], eax
mov dl, 1
mov eax, dword [0x41aff4]
call fcn.0041c438
mov dword [ebx + 0x88], eax
mov dl, 1
mov eax, dword [0x41aff4]
call fcn.0041c438
mov dword [ebx + 0x80], eax
mov eax, ebx
call fcn.0044a9c0
mov eax, dword [ebx + 0x84]
mov dword [eax + 0xc], ebx
mov dword [eax + 8], 0x44a89c
mov eax, dword [ebx + 0x88]
mov dword [eax + 0xc], ebx
mov dword [eax + 8], 0x44a89c
mov eax, dword [ebx + 0x80]
mov dword [eax + 0xc], ebx
mov dword [eax + 8], 0x44a89c
mov eax, ebx
cmp byte [ebp - 1], 0
je 0x44a333
call fcn.00403594
pop dword fs:[0]
add esp, 0xc
mov eax, ebx
pop esi
pop ebx
pop ecx
pop ebp
ret
Function at 0x44a680
Capabilities:
Get keyboard layout
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffda0
push ebx
xor edx, edx
mov dword [ebp - 0x260], edx
mov dword [ebp - 4], eax
xor eax, eax
push ebp
push 0x44a82b
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 4]
cmp dword [eax + 0x34], 0
jne 0x44a80c
mov dl, 1
mov eax, dword [0x4119f0]
call fcn.00403200
mov edx, dword [ebp - 4]
mov dword [edx + 0x34], eax
mov eax, dword [ebp - 4]
add eax, 0x38
call fcn.00403f68
lea eax, [ebp - 0x114]
push eax
push 0x40
call sub.user32.dll_GetKeyboardLayoutList
dec eax
test eax, eax
jl 0x44a7fb
inc eax
mov dword [ebp - 0x10], eax
lea eax, [ebp - 0x114]
mov dword [ebp - 0x14], eax
mov eax, dword [ebp - 0x14]
mov eax, dword [eax]
call fcn.004386b4
test al, al
je 0x44a7ee
lea eax, [ebp - 0xc]
push eax
push 0x20019
push 0
push 0
mov eax, dword [ebp - 0x14]
mov eax, dword [eax]
mov dword [ebp - 0x25c], eax
mov byte [ebp - 0x258], 0
lea ecx, [ebp - 0x25c]
mov edx, 0x44a83c
lea eax, [ebp - 0x254]
call fcn.004089fc
push eax
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExA_1
test eax, eax
jne 0x44a7ee
xor eax, eax
push ebp
push 0x44a7e7
push dword fs:[eax]
mov dword fs:[eax], esp
mov dword [ebp - 8], pe_nt_image_headers32
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x214]
push eax
push 0
push 0
push 0x44a874
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegQueryValueExA_1
test eax, eax
jne 0x44a7d0
lea eax, [ebp - 0x260]
lea edx, [ebp - 0x214]
mov ecx, pe_nt_image_headers32
call fcn.004041d8
mov edx, dword [ebp - 0x260]
mov eax, dword [ebp - 0x14]
mov ecx, dword [eax]
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x34]
mov ebx, dword [eax]
call dword [ebx + 0x3c]
mov eax, dword [ebp - 0x14]
mov eax, dword [eax]
mov edx, dword [ebp - 4]
cmp eax, dword [edx + 0x3c]
jne 0x44a7d0
mov eax, dword [ebp - 4]
add eax, 0x38
lea edx, [ebp - 0x214]
mov ecx, pe_nt_image_headers32
call fcn.004041d8
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x44a7ee
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegCloseKey_1
ret
add dword [ebp - 0x14], 4
dec dword [ebp - 0x10]
jne 0x44a6f1
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x34]
mov byte [eax + 0x1d], 0
mov dl, 1
call fcn.00415714
mov eax, dword [ebp - 4]
mov ebx, dword [eax + 0x34]
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x44a832
lea eax, [ebp - 0x260]
call fcn.00403f68
ret

Function at 0x44b160
Capabilities:
Create thread
Set global application hook

Disassembly:
push ecx
mov eax, dword [0x452bb0]
cmp byte [eax + 0xa5], 0
jne 0x44b1d1
cmp dword [0x452bc8], 0
jne 0x44b192
call sub.kernel32.dll_GetCurrentThreadId_1
push eax
push 0
mov eax, 0x44b11c
push eax
push 3
call sub.user32.dll_SetWindowsHookExA
mov dword [0x452bc8], eax
cmp dword [0x452bc4], 0
jne 0x44b1ad
push 0
push 0
push 0
push 0
call sub.kernel32.dll_CreateEventA
mov dword [0x452bc4], eax
cmp dword [0x452bcc], 0
jne 0x44b1d1
push esp
push 0
push 0
push 0x44b0c0
push 0x3e8
push 0
call sub.kernel32.dll_CreateThread
mov dword [0x452bcc], eax
pop edx
ret
Function at 0x44b2c8
Capabilities:
Inspect load icon resource

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffefc
push ebx
push esi
test dl, dl
je 0x44b2df
add esp, 0xfffffff0
call fcn.0040353c
mov byte [ebp - 1], dl
mov ebx, eax
xor edx, edx
mov eax, ebx
call fcn.004195d0
mov eax, dword [0x450fbc]
cmp word [eax + 2], 0
jne 0x44b307
mov eax, dword [0x450fbc]
mov dword [eax + 4], ebx
mov dword [eax], fcn.0044c9b8
mov eax, dword [0x451064]
cmp word [eax + 2], 0
jne 0x44b321
mov eax, dword [0x451064]
mov dword [eax + 4], ebx
mov dword [eax], fcn.0044cbb0
mov byte [ebx + 0x34], 0
mov dl, 1
mov eax, dword [0x4115d4]
call fcn.00403200
mov dword [ebx + 0x90], eax
mov dl, 1
mov eax, dword [0x4115d4]
call fcn.00403200
mov dword [ebx + 0xa8], eax
xor eax, eax
mov dword [ebx + 0x60], eax
xor eax, eax
mov dword [ebx + 0x84], eax
mov dword [ebx + 0x5c], 0xff000018
mov dword [ebx + 0x78], 0x1f4
mov byte [ebx + 0x7c], 1
xor eax, eax
mov dword [ebx + 0x80], eax
mov dword [ebx + 0x74], 0x9c4
mov byte [ebx + 0x88], 0
mov byte [ebx + 0x9d], 1
mov byte [ebx + 0xb4], 1
mov dl, 1
mov eax, dword [0x41b7a4]
call fcn.004213ec
mov esi, eax
mov dword [ebx + 0x98], esi
push 0x44b4a8
mov eax, dword [0x450ee0]
mov eax, dword [eax]
push eax
call sub.user32.dll_LoadIconA
mov edx, eax
mov eax, esi
call fcn.004217bc
mov eax, dword [ebx + 0x98]
mov dword [eax + 0x14], ebx
mov dword [eax + 0x10], 0x44d160
push pe_nt_image_headers32
lea eax, [ebp - 0x101]
push eax
mov eax, dword [0x450ee0]
mov eax, dword [eax]
push eax
call sub.kernel32.dll_GetModuleFileNameA_1
lea eax, [ebp - 0x101]
push eax
lea eax, [ebp - 0x101]
push eax
call sub.user32.dll_OemToCharA
lea eax, [ebp - 0x101]
mov dl, 0x5c
call fcn.0040c174
test eax, eax
je 0x44b416
lea edx, [eax + 1]
lea eax, [ebp - 0x101]
call fcn.004083f0
lea eax, [ebp - 0x101]
mov dl, 0x2e
call fcn.0040c19c
test eax, eax
je 0x44b42a
mov byte [eax], 0
lea eax, [ebp - 0x101]
inc eax
push eax
call sub.user32.dll_CharLowerA
lea eax, [ebx + 0x8c]
lea edx, [ebp - 0x101]
mov ecx, pe_nt_image_headers32
call fcn.004041d8
mov eax, dword [0x450dd8]
cmp byte [eax], 0
jne 0x44b45e
mov eax, ebx
call fcn.0044b5d0
mov byte [ebx + 0x59], 1
mov byte [ebx + 0x5a], 1
mov byte [ebx + 0x5b], 1
mov byte [ebx + 0x9e], 1
xor eax, eax
mov dword [ebx + 0xa0], eax
mov eax, ebx
call fcn.0044d33c
mov eax, ebx
call fcn.0044dd00
mov eax, ebx
cmp byte [ebp - 1], 0
je 0x44b49e
call fcn.00403594
pop dword fs:[0]
add esp, 0xc
mov eax, ebx
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x44b850
Capabilities:
Enumerate gui resources

Disassembly:
push ebx
push esi
add esp, 0xfffffff8
mov ebx, eax
mov eax, dword [0x452bb0]
cmp dword [eax + 0x30], 0
je 0x44b8fa
cmp dword [ebx + 0x94], 0
jne 0x44b8f4
mov eax, dword [ebx + 0x30]
mov dword [esp], eax
mov byte [esp + 4], dl
mov eax, esp
push eax
push 0x44b7e0
call sub.user32.dll_EnumWindows
mov eax, dword [ebx + 0x90]
cmp dword [eax + 8], 0
je 0x44b8f4
push 3
mov eax, dword [esp + 4]
push eax
call sub.user32.dll_GetWindow
mov esi, eax
mov dword [esp], esi
push 0xffffffffffffffec
push esi
call sub.user32.dll_GetWindowLongA
test al, 8
je 0x44b8ba
mov dword [esp], 0xfffffffe
mov eax, dword [ebx + 0x90]
mov esi, dword [eax + 8]
dec esi
cmp esi, 0
jl 0x44b8f4
push 0x213
push 0
push 0
push 0
push 0
mov eax, dword [esp + 0x14]
push eax
mov edx, esi
mov eax, dword [ebx + 0x90]
call fcn.00413b84
push eax
call sub.user32.dll_SetWindowPos
dec esi
cmp esi, 0xffffffff
jne 0x44b8c9
inc dword [ebx + 0x94]
pop ecx
pop edx
pop esi
pop ebx
ret

Function at 0x44c45c
Capabilities:
Get graphical window text

Disassembly:
push ebx
push esi
add esp, 0xffffff00
mov esi, edx
mov ebx, eax
cmp byte [ebx + 0xa4], 0
je 0x44c491
push pe_nt_image_headers32
lea eax, [esp + 4]
push eax
mov eax, dword [ebx + 0x30]
push eax
call sub.user32.dll_GetWindowTextA
mov ecx, eax
mov edx, esp
mov eax, esi
call fcn.00404058
jmp 0x44c49e
mov eax, esi
mov edx, dword [ebx + 0x8c]
call fcn.00403fbc
add esp, 0x100
pop esi
pop ebx
ret

Function at 0x44d518
Capabilities:
Hide graphical window

Disassembly:
push ebx
push esi
mov ebx, eax
mov esi, dword [ebx + 0x84]
test esi, esi
je 0x44d559
mov eax, esi
call fcn.00433ebc
test al, al
je 0x44d559
mov eax, dword [ebx + 0x84]
call fcn.00433c5c
push eax
call sub.user32.dll_IsWindowVisible
test eax, eax
je 0x44d559
push 0
mov eax, dword [ebx + 0x84]
call fcn.00433c5c
push eax
call sub.user32.dll_ShowWindow
pop esi
pop ebx
ret

Function at 0x44e808
Capabilities:
Create process on windows

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff8
push ebx
xor edx, edx
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
call fcn.00404418
xor eax, eax
push ebp
push 0x44e872
push dword fs:[eax]
mov dword fs:[eax], esp
push 0
push 0x44e888
push dword [ebp - 4]
push 0x44e8a8
lea eax, [ebp - 8]
mov edx, 3
call fcn.004042e8
mov eax, dword [ebp - 8]
call fcn.00404428
push eax
call sub.kernel32.dll_WinExec
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x44e879
lea eax, [ebp - 8]
mov edx, 2
call fcn.00403f8c
ret
Function at 0x44eb54
Capabilities:
Create process on windows

Disassembly:
push ebx
push esi
push edi
push ebp
add esp, 0xffffffa8
mov edi, ecx
mov ebp, edx
mov esi, eax
lea eax, [esp + 4]
xor ecx, ecx
mov edx, 0x44
call fcn.00402c40
mov dword [esp + 4], 0x44
mov dword [esp + 0x30], 1
mov word [esp + 0x34], di
lea eax, [esp + 0x48]
push eax
lea eax, [esp + 8]
push eax
push 0
push 0
push 0x30
push 0
push 0
push 0
push esi
push 0
call sub.kernel32.dll_CreateProcessA
test eax, eax
jne 0x44ebaf
xor eax, eax
mov dword [esp], eax
jmp 0x44ebf7
cmp ebp, 0xffffffff
jne 0x44ebe1
cmp byte [0x452c28], 1
je 0x44ebec
push 0x64
mov eax, dword [esp + 0x4c]
push eax
call sub.kernel32.dll_WaitForSingleObject
mov ebx, eax
mov eax, dword [0x451048]
mov eax, dword [eax]
call fcn.0044c70c
cmp ebx, 0x102
je 0x44ebb4
jmp 0x44ebec
push ebp
mov eax, dword [esp + 0x4c]
push eax
call sub.kernel32.dll_WaitForSingleObject
push esp
mov eax, dword [esp + 0x4c]
push eax
call sub.kernel32.dll_GetExitCodeProcess
mov eax, dword [esp]
add esp, 0x58
pop ebp
pop edi
pop esi
pop ebx
ret
Function at 0x403e4a
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
pushal
call 0x403e59
pop dword [ebp - 0x10]
mov eax, 0x403e59
sub dword [ebp - 0x10], eax
mov dword [ebp - 0x20], 0x2e102d53
sub dword [ebp - 0x20], 0xdfbde808
mov dword [ebp - 0x1c], 0x6017d340
add dword [ebp - 0x1c], 0xd21b7905
mov dword [ebp - 0x18], 0xc045e8f8
add dword [ebp - 0x18], 0x8c065b36
mov dword [ebp - 0x14], 0xc898deda
sub dword [ebp - 0x14], 0xc898deda
lea eax, [ebp - 0x20]
push eax
mov eax, 0x498c2847
add eax, 0xb6b4481d
add eax, dword [ebp - 0x10]
call dword [eax]
mov dword [ebp - 0x20], 0xd9717afd
add dword [ebp - 0x20], 0x9b00ee59
mov dword [ebp - 0x1c], 0xcf112283
sub dword [ebp - 0x1c], 0x8da4c10e
mov dword [ebp - 0x18], 0xaf753384
sub dword [ebp - 0x18], 0x4c05c718
mov dword [ebp - 0x14], 0xef5e8fe0
add dword [ebp - 0x14], 0x10a17020
lea ebx, [ebp - 0x20]
push ebx
push eax
mov eax, 0x340f4947
sub eax, 0x33ced89f
add eax, dword [ebp - 0x10]
call dword [eax]
push 0x40
push 0x1000
push 0x3a729
push 0
call eax
mov ecx, 0x46322f44
add ecx, 0xb9ce2789
mov ebx, eax
mov edi, 0xe23e153
sub edi, 0xde2e153
add edi, dword [ebp - 0x10]
mov edx, 0x60466864
sub edx, 0x89bcc136
sub dword [ebp - 8], 0xe136a11f
mov esi, dword [edi]
sub dword [ebp - 8], 0xeb5aa169
xor esi, edx
xor dword [ebp - 8], 0x2f8b70b7
mov dword [ebx], esi
add ebx, 0xaa4c510d
sub ebx, 0xaa4c5109
add edi, 4
loop 0x403f76
add eax, 0x14e07
mov ebx, eax
add eax, 5
mov ecx, 0x939b43ec
add ecx, 0x6ca4bc14
add ecx, dword [ebp - 0x10]
call ebx
leave
ret
Function at 0x40b4e0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x46d1fb
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.00461743
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x40b562
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0045f39d
mov eax, dword [eax]
push 0x5a61d0
push eax
call fcn.00451864
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.004619ce
test bl, bl
je 0x40b562
push 0x5a61d0
lea ecx, [esp + 0xc]
call fcn.00461d5e
push 0x5a9d4c
lea ecx, [esp + 0xc]
call fcn.00461d5e
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 0x40b59e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.004619ce
jmp 0x40b669
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 0x40b622
lea edx, [esp + 0x7c]
push 0x5a9d48
push edx
call fcn.00451864
add esp, 8
test eax, eax
je 0x40b622
lea eax, [esp + 0x7c]
push 0x5a9d44
push eax
call fcn.00451864
add esp, 8
test eax, eax
je 0x40b622
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 0x40b5b2
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.004619ce
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 0x40be60
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 0x40bec2
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 0x40bed0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x46d27b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x5b04c0]
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 0x40c008
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x40bf36
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004619ce
xor eax, eax
jmp 0x40c07f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.00461b0b
push esi
lea ecx, [esp + 0xc]
call fcn.00461d9a
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 0x40c05d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push accept
call fcn.0040be60
test eax, eax
jne 0x40c05d
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.0040be60
test eax, eax
jne 0x40c05d
lea eax, [esp + 0x14]
push 0x5a9d60
push eax
call fcn.004528a0
mov esi, eax
add esp, 8
test esi, esi
jne 0x40c03c
lea ecx, [esp + 0x14]
push 0x5a9d5c
push ecx
call fcn.00452820
mov esi, eax
add esp, 8
test esi, esi
jne 0x40c03c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x40c03f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.00461abb
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x40bf4e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004619ce
xor eax, eax
jmp 0x40c07f
mov byte [esi], 0
push 0x5a9d58
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.004619ce
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 0x41cb40
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 0x41cbae
cmp si, 0x69
ja 0x41cbae
add esi, 0xffd0
cmp si, 0x11
je 0x41cb7e
push 0x11
call edi
test ax, ax
jge 0x41cb7e
or esi, 0x2000
cmp si, 0x10
je 0x41cb93
push 0x10
call edi
test ax, ax
jge 0x41cb93
or esi, 0x4000
cmp si, 0x12
je 0x41cba8
push 0x12
call edi
test ax, ax
jge 0x41cba8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x41cbbb
mov esi, 0xbd
jmp 0x41cb6f
cmp si, 0x6e
jne 0x41cbc8
mov esi, 0xbe
jmp 0x41cb6f
cmp si, 0x6f
jne 0x41cb69
mov esi, 0xbf
jmp 0x41cb6f

Function at 0x41e260
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x5c0bc8]
xor edx, edx
cmp eax, edx
jne 0x41e286
xor eax, eax
mov byte [eax + 0x5c0ac8], al
inc eax
cmp eax, 0x100
jl 0x41e26e
mov dword [0x5c0bc8], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x5c0ac8
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x41e317
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 0x41e2ea
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 0x41e2b8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x41e390
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 0x41e3e3
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 0x41e3ca
mov byte [ebp - 1], bl
mov byte [ebp - 2], dl
mov eax, dword [ebp + 0x10]
mov cl, byte [ebp - 1]
mov dl, byte [ebp - 2]
pop edi
pop esi
mov byte [eax + 0x100], cl
mov byte [eax + 0x101], dl
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x424e20
Capabilities:
Enumerate pe sections

Disassembly:
sub esp, 0x18
mov eax, dword [esp + 0x1c]
push ebx
push ebp
push esi
xor esi, esi
xor ecx, ecx
mov si, word [eax + 8]
mov cx, word [eax + 4]
xor ebp, ebp
xor edx, edx
mov bp, word [eax + 0xa]
mov dx, word [eax + 6]
sub esi, ecx
sub ebp, edx
inc esi
xor ebx, ebx
inc ebp
cmp esi, ebx
mov dword [esp + 0x14], esi
jle 0x424fb8
cmp ebp, ebx
jle 0x424fb8
mov eax, esi
push edi
cdq
and edx, 7
add eax, edx
mov edi, eax
mov eax, esi
sar edi, 3
and eax, 0x80000007
mov dword [esp + 0x10], edi
jns 0x424e7e
dec eax
or eax, 0xfffffff8
inc eax
je 0x424e85
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x424e94
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x424e9b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.0046170f
add esp, 4
cmp eax, ebx
je 0x424ebc
mov dword [eax], ebx
mov dword [eax + 4], ebx
mov dword [eax + 8], ebx
mov dword [eax + 0xc], ebx
mov dword [eax + 0x10], ebx
mov dword [eax + 0x14], ebx
mov ebx, eax
mov eax, edi
mov dword [esp + 0x14], ebx
imul eax, ebp
push eax
mov dword [ebx], 7
mov dword [ebx + 4], esi
mov dword [ebx + 8], ebp
mov dword [ebx + 0x14], eax
call fcn.0046170f
mov ecx, dword [ebx + 0x14]
mov edi, eax
mov edx, ecx
xor eax, eax
shr ecx, 2
mov dword [ebx + 0x10], edi
add esp, 4
rep stosd dword es:[edi], eax
mov ecx, edx
and ecx, 3
rep stosb byte es:[edi], al
mov eax, dword [esp + 0x2c]
test ebp, ebp
lea edx, [eax + 0x80]
jle 0x424fae
xor eax, eax
mov dword [esp + 0x20], ebp
mov dword [esp + 0x1c], eax
mov ebp, dword [ebx + 0x10]
xor ecx, ecx
add ebp, eax
mov dword [esp + 0x2c], ecx
test esi, esi
jle 0x424f95
mov al, byte [edx]
cmp al, 0xc0
jbe 0x424f81
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x424f76
xor eax, eax
mov ecx, esi
mov al, byte [edx]
mov edx, ecx
mov bl, al
mov edi, ebp
mov bh, bl
dec esi
mov eax, ebx
shl eax, 0x10
mov ax, bx
mov ebx, dword [esp + 0x14]
shr ecx, 2
rep stosd dword es:[edi], eax
mov ecx, edx
mov edx, dword [esp + 0x24]
and ecx, 3
add ebp, esi
rep stosb byte es:[edi], al
mov eax, dword [esp + 0x2c]
lea ecx, [eax + esi*8]
mov esi, dword [esp + 0x18]
jmp 0x424f84
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x424f84
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x424f20
mov eax, dword [esp + 0x1c]
mov edi, dword [esp + 0x10]
mov ecx, dword [esp + 0x20]
add eax, edi
dec ecx
mov dword [esp + 0x1c], eax
mov dword [esp + 0x20], ecx
jne 0x424f11
pop edi
pop esi
mov eax, ebx
pop ebp
pop ebx
add esp, 0x18
ret
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x18
ret