joyce8/EMBER2024-capa huggingface dataset:
Function at 0x46a5c0
Capabilities:
Check for software breakpoints

Disassembly:
push esi
mov esi, dword [esp + 8]
cmp dword [esi + 0x10], 0xca
jne 0x46a5f3
push esi
call fcn.0046d6d0
mov eax, dword [esi + 0x40]
add esp, 4
test eax, eax
je 0x46a5ec
mov dword [esi + 0x10], 0xcf
mov eax, 1
pop esi
ret
mov dword [esi + 0x10], 0xcb
mov eax, dword [esi + 0x10]
cmp eax, 0xcb
jne 0x46a679
mov eax, dword [esi + 0x1b0]
mov ecx, dword [eax + 0x10]
test ecx, ecx
je 0x46a662
mov eax, dword [esi + 8]
test eax, eax
je 0x46a617
push esi
call dword [eax]
add esp, 4
mov ecx, dword [esi + 0x1b0]
push esi
call dword [ecx]
add esp, 4
test eax, eax
je 0x46a65e
cmp eax, 2
je 0x46a662
mov ecx, dword [esi + 8]
test ecx, ecx
je 0x46a60a
cmp eax, 3
je 0x46a63d
cmp eax, 1
jne 0x46a60a
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 0x46a60a
mov edx, dword [esi + 0x13c]
add edx, ecx
mov dword [eax + 8], edx
jmp 0x46a60a
xor eax, eax
pop esi
ret
mov eax, dword [esi + 0x90]
push esi
mov dword [esi + 0x98], eax
call fcn.0046a6a0
add esp, 4
pop esi
ret
cmp eax, 0xcc
je 0x46a688
mov ecx, dword [esi]
push esi
call dword [ecx]
add esp, 4
push esi
call fcn.0046a6a0
add esp, 4
pop esi
ret

Function at 0x475ee0
Capabilities:
Check os version

Disassembly:
sub esp, 0x9c
push esi
push edi
mov ecx, 0x27
xor eax, eax
lea edi, [esp + 8]
xor esi, esi
rep stosd dword es:[edi], eax
mov edi, dword [sym.imp.KERNEL32.dll_GetVersionExA]
lea eax, [esp + 8]
push eax
mov dword [esp + 0xc], 0x9c
call edi
test eax, eax
jne 0x475f2c
lea ecx, [esp + 8]
mov dword [esp + 8], 0x94
push ecx
call edi
test eax, eax
jne 0x475f2c
pop edi
pop esi
add esp, 0x9c
ret
cmp dword [esp + 0x18], 2
jne 0x475f3f
cmp dword [esp + 0xc], 5
jb 0x475f3f
mov esi, 1
mov eax, esi
pop edi
pop esi
add esp, 0x9c
ret
Function at 0x477200
Capabilities:
Get storage device properties

Disassembly:
mov eax, 0x2820
call fcn.00495f40
mov eax, dword [esp + 0x2824]
push ebx
push esi
push edi
push eax
lea ecx, [esp + 0x20]
push str..PhysicalDrive_d
push ecx
call fcn.00496c42
add esp, 0xc
lea edx, [esp + 0x1c]
push 0
push 0
push 3
push 0
push 3
push 0
push edx
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov esi, eax
cmp esi, 0xffffffff
je 0x4773ad
xor eax, eax
mov ecx, 0x9c4
mov dword [esp + 0x10], eax
lea edi, [esp + 0x11c]
mov dword [esp + 0x14], eax
mov ebx, dword [sym.imp.KERNEL32.dll_DeviceIoControl]
rep stosd dword es:[edi], eax
lea ecx, [esp + 0xc]
push eax
push ecx
lea edx, [esp + 0x124]
mov dword [esp + 0x20], eax
mov dword [esp + 0x18], eax
mov dword [esp + 0x1c], eax
push 0x2710
push edx
lea eax, [esp + 0x20]
push 0xc
push eax
push 0x2d1400
push esi
mov dword [esp + 0x2c], 0
call ebx
test eax, eax
je 0x4773ad
mov ecx, dword [esp + 0x283c]
mov edx, dword [esp + 0x128]
push ecx
push 0
lea eax, [esp + 0x124]
push edx
push eax
call fcn.004773c0
mov ecx, dword [esp + 0x2848]
mov edx, dword [esp + 0x13c]
push ecx
push 0
lea eax, [esp + 0x134]
push edx
push eax
call fcn.004773c0
mov ecx, dword [esp + 0x2860]
mov edx, dword [esp + 0x150]
push ecx
push 0
lea eax, [esp + 0x144]
push edx
push eax
call fcn.004773c0
mov ecx, dword [esp + 0x2864]
mov edx, dword [esp + 0x164]
push ecx
push 1
lea eax, [esp + 0x154]
push edx
push eax
call fcn.004773c0
mov ecx, dword [esp + 0x2884]
add esp, 0x40
xor eax, eax
lea edi, [esp + 0x11c]
mov dword [ecx], 1
mov ecx, 0x9c4
lea edx, [esp + 0xc]
push eax
rep stosd dword es:[edi], eax
push edx
lea eax, [esp + 0x124]
push 0x2710
push eax
push 0
push 0
push 0x700a0
push esi
call ebx
test eax, eax
je 0x4773ad
mov edi, dword [esp + 0x124]
mov edx, dword [esp + 0x2848]
mov eax, dword [esp + 0x284c]
xor ecx, ecx
cmp edi, 0xc
push esi
setne cl
inc ecx
mov dword [edx], ecx
mov ecx, dword [esp + 0x138]
mov edx, dword [esp + 0x13c]
mov dword [eax], ecx
mov dword [eax + 4], edx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
pop edi
pop esi
mov eax, 1
pop ebx
add esp, 0x2820
ret
pop edi
pop esi
xor eax, eax
pop ebx
add esp, 0x2820
ret
Function at 0x4808f0
Capabilities:
Create process on windows

Disassembly:
sub esp, 0x208
push ebx
push ebp
push esi
push edi
mov esi, ecx
push 0
call fcn.00486d00
mov ebp, dword [esp + 0x220]
mov eax, dword [esp + 0x21c]
push ebp
push 0
push 0
push eax
push str.open
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov edi, eax
cmp edi, 0x20
ja 0x4809e9
lea ecx, [esp + 0x10]
push ecx
push str..htm
push closesocket
mov ecx, esi
call fcn.00433590
test eax, eax
jne 0x4809e9
mov ebx, dword [sym.imp.KERNEL32.dll_lstrcatA]
lea edx, [esp + 0x10]
push str._shellopencommand
push edx
call ebx
lea eax, [esp + 0x10]
lea ecx, [esp + 0x10]
push eax
push ecx
push closesocket
mov ecx, esi
call fcn.00433590
test eax, eax
jne 0x4809e9
lea edx, [esp + 0x10]
push 0x61b8d8
push edx
call fcn.00496830
mov esi, eax
add esp, 8
test esi, esi
jne 0x4809ba
lea eax, [esp + 0x10]
push 0x61b8d4
push eax
call fcn.00496830
mov esi, eax
add esp, 8
test esi, esi
jne 0x4809ba
lea ecx, [esp + 0x10]
push ecx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0xf]
jmp 0x4809bd
mov byte [esi], 0
push 0x61b09c
push esi
call ebx
mov edx, dword [esp + 0x21c]
push edx
push esi
call ebx
lea eax, [esp + 0x10]
push ebp
push eax
call dword [sym.imp.KERNEL32.dll_WinExec]
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x208
ret 8
mov eax, edi
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x208
ret 8
Function at 0x483980
Capabilities:
Resolve function by parsing pe exports

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x4b53a4
push eax
mov dword fs:[0], esp
sub esp, 0x284
push ebx
push ebp
push esi
mov esi, dword [esp + 0x2ac]
mov ebp, ecx
push edi
mov ecx, esi
mov edi, dword [esp + 0x2ac]
lea eax, [ebp + 0x140]
xor ebx, ebx
mov edx, dword [ecx]
mov dword [eax], edx
mov edx, dword [ecx + 4]
mov dword [eax + 4], edx
mov edx, dword [ecx + 8]
mov dword [eax + 8], edx
mov ecx, dword [ecx + 0xc]
mov dword [eax + 0xc], ecx
xor eax, eax
xor ecx, ecx
mov dword [ebp + 0x12c], eax
mov dword [ebp + 0x130], ecx
mov edx, dword [edi]
cmp dword [edx - 8], ebx
jne 0x4839f9
mov eax, dword [esp + 0x2a4]
xor edx, edx
mov dword [eax], ecx
mov dword [eax + 4], edx
jmp 0x48613c
push edi
lea eax, [esp + 0x38]
push str._body_
push eax
call fcn.004a5ff2
push eax
mov ecx, edi
mov dword [esp + 0x2a0], ebx
call fcn.004a5e22
lea ecx, [esp + 0x34]
mov dword [esp + 0x29c], 0xffffffff
call fcn.004a5d35
push str.__body_
mov ecx, edi
call fcn.004a60c5
mov ecx, dword [ebp + 0x134]
mov edx, dword [esi]
mov eax, dword [esi + 4]
mov dword [esp + 0x144], ecx
push 0x64576c
lea ecx, [esp + 0x2c]
mov dword [esp + 0x24], edx
mov dword [esp + 0x28], eax
call fcn.004a5da3
push 0x64576c
lea ecx, [esp + 0x18]
mov dword [esp + 0x2a0], 1
call fcn.004a5da3
push 0x64576c
lea ecx, [esp + 0x14]
mov byte [esp + 0x2a0], 2
call fcn.004a5da3
push 0x64576c
lea ecx, [esp + 0x1c]
mov byte [esp + 0x2a0], 3
call fcn.004a5da3
mov eax, dword [0x61c390]
mov dword [esp + 0x1b4], eax
mov dword [esp + 0x1d0], eax
mov dword [esp + 0x1f4], eax
mov dword [esp + 0x230], eax
mov ecx, dword [esp + 0x2b4]
lea edx, [esp + 0x20]
push ecx
push edx
mov ecx, ebp
mov byte [esp + 0x2a4], 5
call fcn.00486a10
mov eax, dword [edi]
mov dword [esp + 0x1c], ebx
mov dword [esp + 0x40], ebx
mov eax, dword [eax - 8]
cmp eax, ebx
jle 0x485fe6
jmp 0x483b00

Function at 0x486c40
Capabilities:
Get common file path

Disassembly:
push 0xffffffffffffffff
push 0x4b5428
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
push ecx
push edi
mov edi, ecx
mov eax, dword [edi + 0x118]
test eax, eax
jne 0x486cf0
mov eax, dword [0x61c390]
push esi
mov dword [esp + 8], eax
push 0x104
push 0x104
lea ecx, [esp + 0x10]
mov dword [esp + 0x1c], 0
call fcn.004a6119
push eax
call dword [sym.imp.KERNEL32.dll_GetWindowsDirectoryA]
push 0xffffffffffffffff
lea ecx, [esp + 0xc]
call fcn.004a6168
push str.winhlp32.exe
lea ecx, [esp + 0xc]
call fcn.004a60c5
mov ecx, dword [esp + 8]
push ecx
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov esi, eax
test esi, esi
je 0x486cd7
push 0x6a
push esi
call dword [sym.imp.USER32.dll_LoadCursorA]
test eax, eax
je 0x486cd7
push eax
call dword [sym.imp.USER32.dll_CopyIcon]
mov dword [edi + 0x118], eax
push esi
call dword [sym.imp.KERNEL32.dll_FreeLibrary]
lea ecx, [esp + 8]
mov dword [esp + 0x14], 0xffffffff
call fcn.004a5d35
pop esi
mov ecx, dword [esp + 8]
pop edi
mov dword fs:[0], ecx
add esp, 0x10
ret
Function at 0x489df0
Capabilities:
Get number of processors

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x4b58b0
push eax
mov dword fs:[0], esp
sub esp, 0x14
push ebx
push esi
push edi
mov edi, dword [esp + 0x30]
mov esi, ecx
mov eax, dword [edi]
mov ecx, dword [eax - 8]
test ecx, ecx
je 0x489f97
mov ecx, dword [0x61c390]
mov dword [esp + 0x10], 0
mov dword [esp + 0xc], ecx
mov dword [esp + 0x28], 0
mov dword [esp + 0x30], ecx
mov ecx, dword [eax - 8]
mov bl, 1
test ecx, ecx
mov byte [esp + 0x28], bl
jle 0x489eec
lea eax, [esp + 0x10]
lea ecx, [esp + 0x14]
push eax
push edi
push ecx
mov ecx, esi
call fcn.00488b10
push eax
lea ecx, [esp + 0x10]
mov byte [esp + 0x2c], 2
call fcn.004a5e22
lea ecx, [esp + 0x14]
mov byte [esp + 0x28], bl
call fcn.004a5d35
push ecx
mov ecx, esp
mov dword [esp + 0x20], esp
push 0x61b09c
call fcn.004a5da3
lea edx, [esp + 0x14]
push 0x3d
push edx
lea eax, [esp + 0x24]
push edi
push eax
mov ecx, esi
call fcn.00488ed0
push eax
lea ecx, [esp + 0x34]
mov byte [esp + 0x2c], 3
call fcn.004a5e22
lea ecx, [esp + 0x18]
mov byte [esp + 0x28], bl
call fcn.004a5d35
lea ecx, [esp + 0xc]
call fcn.004a61fd
mov ecx, dword [esp + 0xc]
push 0x61badc
push ecx
call fcn.00495724
add esp, 8
test eax, eax
je 0x489f14
mov edx, dword [edi]
mov ecx, dword [esp + 0x10]
mov eax, dword [edx - 8]
cmp ecx, eax
jl 0x489e4d
mov esi, dword [esp + 0x34]
lea ecx, [esp + 0x30]
mov byte [esp + 0x28], 0
call fcn.004a5d35
lea ecx, [esp + 0xc]
mov dword [esp + 0x28], 0xffffffff
call fcn.004a5d35
jmp 0x489f9b
lea eax, [esp + 0x30]
mov ecx, esi
push eax
call fcn.00489b90
test eax, eax
push 0
je 0x489f7f
lea ecx, [esp + 0x34]
push 0x64
push ecx
mov ecx, esi
call fcn.00488230
mov ecx, dword [esp + 0x3c]
test ecx, ecx
je 0x489f65
cmp eax, 0x64
jg 0x489f53
mov edx, dword [esp + 0x38]
push eax
push 0x64
push edx
call dword [sym.imp.KERNEL32.dll_MulDiv]
mov esi, eax
jmp 0x489ef0
push 0x64
push eax
mov eax, dword [esp + 0x40]
push eax
call dword [sym.imp.KERNEL32.dll_MulDiv]
mov esi, eax
jmp 0x489ef0
cmp eax, 0x64
jge 0x489eec
mov ecx, dword [esp + 0x34]
push 0x64
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_MulDiv]
mov esi, eax
jmp 0x489ef0
mov edx, dword [esp + 0x3c]
lea eax, [esp + 0x34]
push edx
push eax
mov ecx, esi
call fcn.00488230
mov esi, eax
jmp 0x489ef0
mov esi, dword [esp + 0x34]
mov eax, dword [esp + 0x38]
cmp esi, eax
jl 0x489fa5
mov eax, esi
mov ecx, dword [esp + 0x20]
pop edi
pop esi
mov dword fs:[0], ecx
pop ebx
add esp, 0x20
ret 0x10
Function at 0x4918d0
Capabilities:
Capture webcam image

Disassembly:
mov eax, dword [esp + 8]
push ebx
push esi
mov esi, ecx
mov eax, dword [eax + 4]
cmp dword [esi + 0xec], 1
jne 0x491973
test eax, eax
jbe 0x491973
mov ecx, dword [esi + 0xbc]
test ecx, ecx
jle 0x491973
mov ecx, dword [esi + 0x1c]
push edi
push 0
push eax
push 0x419
push ecx
call dword [sym.imp.USER32.dll_SendMessageA]
mov edi, eax
mov eax, dword [esi + 0xbc]
inc edi
test eax, eax
jne 0x49191e
xor esi, esi
jmp 0x491924
mov esi, dword [esi + 0xb4]
add esi, 4
xor ebx, ebx
test edi, edi
jbe 0x49194f
push ebp
mov ebp, edi
add esi, 6
push esi
call fcn.00493910
add esi, eax
push esi
mov ebx, esi
call fcn.00493910
add esp, 8
add esi, eax
dec edi
dec ebp
jne 0x491930
pop ebp
test edi, edi
pop edi
jne 0x491973
test ebx, ebx
je 0x491973
mov edx, dword [esp + 0x10]
push 0x4e
add edx, 0x10
push ebx
push edx
call fcn.00496060
add esp, 0xc
mov eax, 1
pop esi
pop ebx
ret 0xc
pop esi
xor eax, eax
pop ebx
ret 0xc

Function at 0x491ab5
Capabilities:
Capture webcam image

Disassembly:
sub esp, 0x44
push ebx
push ebp
push esi
mov esi, ecx
push edi
mov eax, dword [esi + 0x3c]
test eax, eax
je 0x491bcd
push eax
call dword [sym.imp.USER32.dll_IsWindow]
test eax, eax
je 0x491bcd
mov eax, dword [esi + 0x3c]
push eax
call fcn.004a779c
mov esi, eax
test esi, esi
je 0x491bcd
mov ebx, dword [esp + 0x58]
mov ecx, dword [esi + 0x1c]
mov ebp, dword [sym.imp.USER32.dll_SendMessageA]
push 0
push ebx
push 0x419
push ecx
call ebp
mov edi, eax
test edi, edi
jl 0x491bcd
mov ecx, esi
call fcn.00491a20
cmp edi, eax
jge 0x491bcd
mov eax, dword [esi + 0xc4]
mov edx, dword [esi + 0xc0]
mov dword [esp + 0x2c], eax
mov eax, dword [esp + 0x5c]
xor ecx, ecx
mov dword [esp + 0x28], edx
cmp eax, ecx
mov dword [esp + 0x30], eax
mov dword [esp + 0x34], ecx
mov dword [esp + 0x4c], ecx
mov dword [esp + 0x50], ecx
mov dword [esp + 0x38], edi
jne 0x491b53
mov dword [esp + 0x34], 1
jmp 0x491bae
mov edx, dword [esi + 0x1c]
lea ecx, [esp + 0x18]
push ecx
push ebx
push 0x433
push edx
call ebp
test eax, eax
je 0x491bcd
mov eax, dword [esp + 0x60]
mov ecx, dword [esp + 0x18]
mov edx, dword [esp + 0x24]
mov dword [esp + 0x10], ecx
mov dword [eax], 0
mov ecx, dword [esi + 0x1c]
lea eax, [esp + 0x10]
add edx, 2
push eax
push ecx
mov dword [esp + 0x1c], edx
call dword [sym.imp.USER32.dll_ClientToScreen]
mov edx, dword [esp + 0x10]
mov eax, dword [esp + 0x14]
mov dword [esp + 0x34], 3
mov dword [esp + 0x3c], edx
mov dword [esp + 0x40], eax
xor ecx, ecx
push ecx
lea ecx, [esp + 0x2c]
push ecx
push 0x7d8
call fcn.00491010
pop edi
pop esi
pop ebp
mov eax, 1
pop ebx
add esp, 0x44
ret 0xc
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x44
ret 0xc
Function at 0x4a8140
Capabilities:
Get graphical window text

Disassembly:
push esi
mov esi, ecx
mov ecx, dword [esi + 0x38]
test ecx, ecx
jne 0x4a8178
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.004a6190
push eax
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextA]
mov ecx, dword [esp + 8]
push 0xffffffffffffffff
call fcn.004a6168
jmp 0x4a8184
mov eax, dword [ecx]
push dword [esp + 8]
call dword [eax + 0x88]
pop esi
ret 4

Function at 0x4a9831
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 0x4a9873
call fcn.004af5fc
mov esi, dword [eax + 0xc]
push 0xf0
push dword [esp + 0x14]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
cmp eax, edi
je 0x4a9873
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, edi
jne 0x4a986a
xor eax, eax
jmp 0x4a987b
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
push edi
mov ecx, ebx
call fcn.004a9881
pop edi
pop esi
pop ebx
ret 4

Function at 0x4afb2c
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 0x4afb5a
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x4afb78
push dword [esp + 0xc]
mov ecx, esi
push eax
call fcn.004afa92
jmp 0x4afb78
mov eax, dword [esi + 0x14]
test eax, eax
je 0x4afb78
push edi
push dword [esp + 0x10]
mov edi, dword [eax + 4]
mov ecx, esi
push eax
call fcn.004afa92
test edi, edi
mov eax, edi
jne 0x4afb62
pop edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop esi
pop ebx
ret 8
Function at 0x420800
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x4e9efb
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.004db1fb
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x420882
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.004d80e1
mov eax, dword [eax]
push 0x8d1260
push eax
call fcn.004c82a4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.004db486
test bl, bl
je 0x420882
push 0x8d1260
lea ecx, [esp + 0xc]
call fcn.004db862
push 0x8d4ea8
lea ecx, [esp + 0xc]
call fcn.004db862
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 0x4208be
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.004db486
jmp 0x420989
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 0x420942
lea edx, [esp + 0x7c]
push 0x8d4ea4
push edx
call fcn.004c82a4
add esp, 8
test eax, eax
je 0x420942
lea eax, [esp + 0x7c]
push 0x8d4ea0
push eax
call fcn.004c82a4
add esp, 8
test eax, eax
je 0x420942
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 0x4208d2
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.004db486
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 0x421180
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 0x4211e2
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 0x4211f0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4e9f7b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x8e95e4]
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 0x421328
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x421256
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004db486
xor eax, eax
jmp 0x42139f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.004db60f
push esi
lea ecx, [esp + 0xc]
call fcn.004db89e
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x8d4ee0
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x42137d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push accept
call fcn.00421180
test eax, eax
jne 0x42137d
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.00421180
test eax, eax
jne 0x42137d
lea eax, [esp + 0x14]
push 0x8d4ebc
push eax
call fcn.004c95e0
mov esi, eax
add esp, 8
test esi, esi
jne 0x42135c
lea ecx, [esp + 0x14]
push 0x8d4eb8
push ecx
call fcn.004c9560
mov esi, eax
add esp, 8
test esi, esi
jne 0x42135c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x42135f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.004db5bf
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x42126e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004db486
xor eax, eax
jmp 0x42139f
mov byte [esi], 0
push 0x8d4eb4
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.004db486
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 0x4362f0
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 0x43635e
cmp si, 0x69
ja 0x43635e
add esi, 0xffd0
cmp si, 0x11
je 0x43632e
push 0x11
call edi
test ax, ax
jge 0x43632e
or esi, 0x2000
cmp si, 0x10
je 0x436343
push 0x10
call edi
test ax, ax
jge 0x436343
or esi, 0x4000
cmp si, 0x12
je 0x436358
push 0x12
call edi
test ax, ax
jge 0x436358
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x43636b
mov esi, 0xbd
jmp 0x43631f
cmp si, 0x6e
jne 0x436378
mov esi, 0xbe
jmp 0x43631f
cmp si, 0x6f
jne 0x436319
mov esi, 0xbf
jmp 0x43631f

Function at 0x437b70
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x8fa698]
xor edx, edx
cmp eax, edx
jne 0x437b96
xor eax, eax
mov byte [eax + 0x8fa598], al
inc eax
cmp eax, 0x100
jl 0x437b7e
mov dword [0x8fa698], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x8fa598
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x437c27
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 0x437bfa
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 0x437bc8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x437ca0
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 0x437cf3
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 0x437cda
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