joyce8/EMBER2024-capa huggingface dataset:
Function at 0x452247
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x1c
mov eax, dword [ebp + 8]
mov ecx, eax
push ebx
mov ebx, dword [ebp + 0xc]
and eax, 0x3f
push esi
sar ecx, 6
push edi
imul edi, eax, 0x38
mov dword [ebp - 8], ecx
mov eax, dword [ecx*4 + 0x480a58]
push 0xa
pop edx
mov dword [ebp - 0x18], edx
mov ecx, dword [eax + edi + 0x18]
mov dword [ebp - 0x1c], ecx
mov ecx, dword [ebp + 0x10]
test ecx, ecx
je 0x45228d
cmp word [ebx], dx
jne 0x45228d
or byte [eax + edi + 0x28], 4
jmp 0x452292
and byte [eax + edi + 0x28], 0xfb
lea edx, [ebx + ecx*2]
mov eax, ebx
mov dword [ebp - 0xc], edx
mov esi, ebx
mov dword [ebp - 4], eax
cmp ebx, edx
jae 0x4523f5
mov dword [ebp - 0x10], 0xd
movzx ecx, word [eax]
mov edx, ecx
mov dword [ebp - 0x14], edx
mov edx, dword [ebp - 0xc]
cmp ecx, 0x1a
je 0x4523d5
add eax, 2
cmp cx, word [ebp - 0x10]
je 0x4522d3
mov dword [ebp - 4], eax
mov word [esi], cx
jmp 0x452309
cmp eax, edx
jae 0x452317
movzx eax, word [eax]
xor ecx, ecx
cmp ax, word [ebp - 0x18]
mov edx, eax
push 0xa
sete cl
xor eax, eax
lea ecx, [ecx*2 + 2]
add dword [ebp - 4], ecx
pop ecx
cmp dx, cx
mov edx, dword [ebp - 0xc]
sete al
dec eax
and eax, 3
add eax, ecx
mov word [esi], ax
mov eax, dword [ebp - 4]
push 2
pop ecx
add esi, ecx
cmp eax, edx
jb 0x4522ae
jmp 0x4523f5
push 0
lea eax, [ebp - 0x18]
push eax
push 2
lea eax, [ebp - 4]
push eax
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x4523d0
cmp dword [ebp - 0x18], 0
je 0x4523d0
mov edx, dword [ebp - 8]
push 0xa
mov eax, dword [edx*4 + 0x480a58]
test byte [eax + edi + 0x28], 0x48
je 0x4523a6
lea eax, [esi + 2]
mov dword [ebp - 0x1c], eax
mov ax, word [ebp - 4]
pop ecx
mov word [ebp - 2], ax
cmp ax, cx
jne 0x45236a
mov word [esi], cx
jmp 0x4523a1
push 0xd
pop ecx
mov word [esi], cx
movzx ecx, ax
mov eax, dword [edx*4 + 0x480a58]
mov dx, word [ebp - 2]
shr ecx, 8
push 0xa
mov byte [eax + edi + 0x2a], dl
mov edx, dword [ebp - 8]
mov eax, dword [edx*4 + 0x480a58]
mov byte [eax + edi + 0x2b], cl
mov eax, dword [edx*4 + 0x480a58]
pop ecx
mov byte [eax + edi + 0x2c], cl
mov esi, dword [ebp - 0x1c]
jmp 0x4523f5
pop eax
cmp word [ebp - 4], ax
jne 0x4523b6
cmp esi, ebx
jne 0x4523b6
mov word [esi], ax
jmp 0x4523f2
push 1
push 0xffffffffffffffff
push 0xfffffffffffffffe
push dword [ebp + 8]
call fcn.00452c80
add esp, 0x10
push 0xa
pop eax
cmp word [ebp - 4], ax
je 0x4523f5
push 0xd
pop eax
jmp 0x4523b1
mov edx, dword [ebp - 8]
mov edx, dword [edx*4 + 0x480a58]
mov al, byte [edx + edi + 0x28]
test al, 0x40
jne 0x4523ef
or al, 2
mov byte [edx + edi + 0x28], al
jmp 0x4523f5
mov word [esi], cx
add esi, 2
sub esi, ebx
and esi, 0xfffffffe
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret
Function at 0x458130
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x45815d
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x45815d
mov edx, 0x10b
xor eax, eax
cmp word [ecx + 0x18], dx
sete al
pop ebp
ret
xor eax, eax
pop ebp
ret
Function at 0x430004
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
call 0x43000c
nop
pop eax
nop
nop
nop
nop
add eax, 0x403d6f
nop
nop
sub eax, 0x403d15
nop
nop
mov ebx, dword [eax]
nop
nop
nop
nop
mov ecx, dword [eax + 4]
nop
nop
nop
nop
mov edx, dword [eax + 8]
nop
nop
nop
xor dword [ebx], edx
nop
add ebx, 4
nop
nop
nop
nop
nop
nop
cmp ebx, ecx
nop
nop
jl 0x430030
nop
nop
nop
nop
nop
add eax, 0xc
nop
nop
nop
nop
cmp dword [eax], 0
jne 0x43001e
nop
nop
nop
nop
popal
nop
nop
nop
nop
nop
jmp loc.00401219
Function at 0x405c94
Capabilities:
Check if file exists
Get file attributes
Set file attributes

Disassembly:
push esi
push dword [esp + 8]
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
mov esi, eax
cmp esi, 0xffffffff
je 0x405cb3
and al, 0xfe
push eax
push dword [esp + 0xc]
call dword [sym.imp.KERNEL32.dll_SetFileAttributesW]
mov eax, esi
pop esi
ret 4

Function at 0x405cb9
Capabilities:
Get file attributes

Disassembly:
push dword [esp + 4]
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
mov ecx, eax
push 0
inc ecx
neg ecx
sbb ecx, ecx
and ecx, eax
push ecx
push dword [esp + 0x14]
push 0
push 1
push dword [esp + 0x1c]
push dword [esp + 0x1c]
call dword [sym.imp.KERNEL32.dll_CreateFileW]
ret 0xc

Function at 0x405ce8
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
push ecx
push ecx
push esi
mov esi, dword [ebp + 8]
push edi
push 0x64
pop edi
mov eax, dword [0x40a550]
dec edi
mov dword [ebp - 8], eax
mov eax, dword [0x40a554]
mov dword [ebp - 4], eax
call dword [sym.imp.KERNEL32.dll_GetTickCount]
push 0x1a
xor edx, edx
pop ecx
div ecx
push esi
lea eax, [ebp - 8]
push 0
push eax
push dword [ebp + 0xc]
add word [ebp - 4], dx
call dword [sym.imp.KERNEL32.dll_GetTempFileNameW]
test eax, eax
jne 0x405d38
test edi, edi
jne 0x405cf5
and word [esi], di
pop edi
pop esi
leave
ret 8
mov eax, esi
jmp 0x405d32
Function at 0x401207
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x854
mov eax, dword [0x41a1e8]
xor edx, edx
push ebx
push esi
push edi
mov edi, ecx
mov dword [ebp - 0x20], eax
mov eax, dword [0x41a1ec]
lea ecx, [ebp - 0xc]
mov dword [ebp - 0x24], edi
mov dword [ebp - 0xc], edx
mov esi, dword [edi]
mov ebx, dword [edi + 4]
mov dword [ebp - 0x14], esi
mov dword [ebp - 0x34], 0x9e3779b9
mov dword [ebp - 0x18], eax
call fcn.00401200
add dword [ebp - 0xc], 0x23f
cmp dword [0x863164], 0x14
jne 0x401263
push edx
lea eax, [ebp - 0x454]
push eax
push edx
call dword [sym.imp.KERNEL32.dll_FindNextVolumeA]
mov ecx, dword [0x41a1f0]
mov edx, dword [0x41a1f4]
mov edi, dword [ebp - 0x18]
mov dword [ebp - 0x30], ecx
mov dword [ebp - 0x2c], edx
mov dword [ebp - 0x1c], 0x20
mov dword [ebp - 0x18], 2
add dword [ebp - 0x18], 3
mov eax, esi
mov dword [ebp - 8], 0xedeb2e40
shl eax, 4
add eax, ecx
cmp dword [0x863164], 0xfa9
mov dword [ebp - 4], eax
mov eax, dword [0x863160]
cmove eax, dword [ebp - 8]
and dword [ebp - 8], 0
cmp dword [0x863164], 0x3eb
mov dword [0x863160], eax
mov eax, dword [0x8630b8]
cmove eax, dword [ebp - 8]
mov dword [0x8630b8], eax
mov eax, dword [ebp - 0xc]
add eax, esi
mov dword [ebp - 0x28], eax
mov eax, dword [ebp - 0x14]
shr eax, 5
mov dword [ebp - 0x10], eax
mov eax, dword [ebp - 4]
add dword [ebp - 0x10], edx
and dword [ebp - 8], 0
mov dword [0x86315c], 0xf4ea3dee
mov dword [ebp - 0x14], eax
mov eax, dword [ebp - 0x28]
add dword [ebp - 8], eax
mov eax, dword [ebp - 8]
xor dword [ebp - 0x14], eax
mov ecx, dword [ebp - 0x10]
mov eax, dword [ebp - 0x14]
xor ecx, eax
cmp dword [0x863164], 0x213
mov dword [ebp - 4], eax
mov dword [ebp - 0x10], ecx
jne 0x401359
lea eax, [ebp - 0x40]
push eax
push 0
call dword [sym.imp.KERNEL32.dll_GetNumaNodeProcessorMask]
lea eax, [ebp - 0x854]
push eax
push 0
call dword [sym.imp.KERNEL32.dll_GetTempPathW]
lea eax, [ebp - 0x38]
push eax
push 0
lea eax, [ebp - 0x54]
push eax
push 0
call dword [sym.imp.KERNEL32.dll_ReadConsoleInputA]
xor eax, eax
push eax
push eax
push eax
push eax
call dword [sym.imp.KERNEL32.dll_ChangeTimerQueueTimer]
mov ecx, dword [ebp - 0x10]
sub ebx, ecx
mov eax, ebx
shl eax, 4
mov dword [ebp - 4], eax
mov eax, dword [ebp - 0x20]
add dword [ebp - 4], eax
mov ecx, dword [ebp - 0x18]
mov edx, ebx
mov eax, dword [ebp - 0xc]
shr edx, cl
add eax, ebx
mov ecx, dword [ebp - 4]
add edx, edi
xor ecx, eax
mov dword [ebp - 0x10], edx
cmp dword [0x863164], 0xb03
mov dword [ebp - 4], ecx
jne 0x40139c
push 0
call dword [sym.imp.KERNEL32.dll_GetConsoleAliasesLengthA]
mov ecx, dword [ebp - 4]
mov edx, dword [ebp - 0x10]
xor ecx, edx
sub esi, ecx
mov dword [ebp - 4], ecx
mov dword [ebp - 0x14], esi
mov eax, dword [ebp - 0x34]
sub dword [ebp - 0xc], eax
dec dword [ebp - 0x1c]
mov ecx, dword [ebp - 0x30]
mov edx, dword [ebp - 0x2c]
jne 0x40127f
mov edi, dword [ebp - 0x24]
mov dword [edi], esi
mov dword [edi + 4], ebx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x40bad7
Capabilities:
Link many functions at runtime
Print debug messages

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x24
mov eax, dword [0x419c10]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push ebx
mov ebx, dword [sym.imp.KERNEL32.dll_EncodePointer]
push esi
push edi
mov dword [ebp - 0x1c], eax
xor esi, esi
mov eax, dword [ebp + 0xc]
push esi
mov dword [ebp - 0x20], eax
call ebx
mov edi, eax
mov dword [ebp - 0x18], edi
call fcn.00406d27
mov dword [ebp - 0x14], eax
cmp dword [0x449f28], esi
jne 0x40bbca
push 0x800
push esi
push str.USER32.DLL
call dword [sym.imp.KERNEL32.dll_LoadLibraryExW]
mov edi, eax
test edi, edi
jne 0x40bb57
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x57
jne 0x40bcaa
push esi
push esi
push str.USER32.DLL
call dword [sym.imp.KERNEL32.dll_LoadLibraryExW]
mov edi, eax
test edi, edi
je 0x40bcaa
push str.MessageBoxW
push edi
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x40bcaa
push eax
call ebx
push str.GetActiveWindow
push edi
mov dword [0x449f28], eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
push eax
call ebx
push str.GetLastActivePopup
push edi
mov dword [0x449f2c], eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
push eax
call ebx
push str.GetUserObjectInformationW
push edi
mov dword [0x449f30], eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
push eax
call ebx
mov dword [0x449f38], eax
test eax, eax
je 0x40bbc7
push str.GetProcessWindowStation
push edi
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
push eax
call ebx
mov dword [0x449f34], eax
mov edi, dword [ebp - 0x18]
call dword [sym.imp.KERNEL32.dll_IsDebuggerPresent]
test eax, eax
je 0x40bbef
mov eax, dword [ebp - 0x1c]
test eax, eax
je 0x40bbe2
push eax
call dword [sym.imp.KERNEL32.dll_OutputDebugStringW]
cmp dword [ebp - 0x14], esi
je 0x40bc04
push 4
pop eax
jmp 0x40bcac
cmp dword [ebp - 0x14], esi
je 0x40bc04
push dword [0x449f28]
call dword [sym.imp.KERNEL32.dll_DecodePointer]
push 3
jmp 0x40bbe9
mov eax, dword [0x449f34]
mov ebx, dword [sym.imp.KERNEL32.dll_DecodePointer]
cmp eax, edi
je 0x40bc62
cmp dword [0x449f38], edi
je 0x40bc62
push eax
call ebx
push dword [0x449f38]
mov dword [ebp - 0x14], eax
call ebx
mov ecx, dword [ebp - 0x14]
mov dword [ebp - 0x18], eax
test ecx, ecx
je 0x40bc62
test eax, eax
je 0x40bc62
call ecx
test eax, eax
je 0x40bc57
lea ecx, [ebp - 0x24]
push ecx
push 0xc
lea ecx, [ebp - 0x10]
push ecx
push 1
push eax
call dword [ebp - 0x18]
test eax, eax
je 0x40bc57
test byte [ebp - 8], 1
jne 0x40bc62
mov edi, dword [ebp + 0x10]
or edi, 0x200000
jmp 0x40bc92
mov eax, dword [0x449f2c]
cmp eax, edi
je 0x40bc8f
push eax
call ebx
test eax, eax
je 0x40bc8f
call eax
mov esi, eax
test esi, esi
je 0x40bc8f
mov eax, dword [0x449f30]
cmp eax, edi
je 0x40bc8f
push eax
call ebx
test eax, eax
je 0x40bc8f
push esi
call eax
mov esi, eax
mov edi, dword [ebp + 0x10]
push dword [0x449f28]
call ebx
test eax, eax
je 0x40bcaa
push edi
push dword [ebp - 0x20]
push dword [ebp - 0x1c]
push esi
call eax
jmp 0x40bcac
xor eax, eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.0040391d
mov esp, ebp
pop ebp
ret
Function at 0x40ada2
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
mov ecx, dword [ebp + 0xc]
xor eax, eax
mov edx, eax
push esi
mov esi, dword [ebp + 8]
and ecx, 0xfffffffc
jbe 0x40ade6
rol eax, 5
xor eax, dword [edx + esi]
add edx, 4
imul eax, eax, 0x9e3779b9
rol eax, 5
xor eax, 4
imul eax, eax, 0x9e3779b9
cmp edx, ecx
jb 0x40adb5
jmp 0x40ade6
movsx ecx, byte [edx + esi]
rol eax, 5
xor eax, ecx
imul eax, eax, 0x9e3779b9
inc edx
cmp edx, dword [ebp + 0xc]
jb 0x40add6
pop esi
pop ebp
ret

Function at 0x40bb3e
Capabilities:
Get system information on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x24
push ebx
mov ebx, dword [ebp + 8]
push esi
push edi
push 1
lea esi, [ebx - 1]
push 0x2000
not esi
push ebx
and esi, 0xf0deafff
push esi
call dword [sym.imp.KERNEL32.dll_VirtualAlloc]
mov edi, eax
cmp edi, esi
jne 0x40bb73
mov eax, esi
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
lea eax, [ebp - 0x24]
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemInfo]
cmp esi, dword [ebp - 0x18]
jb 0x40bb9d
lea eax, [esi + ebx]
cmp eax, dword [ebp - 0x18]
jb 0x40bb9d
test edi, edi
je 0x40bb6a
push 0x8000
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_VirtualFree]
jmp 0x40bb6a
test edi, edi
je 0x40bba5
mov eax, edi
jmp 0x40bb6c
push 1
push 0x2000
push ebx
push 0
call dword [sym.imp.KERNEL32.dll_VirtualAlloc]
test eax, eax
jne 0x40bb6c
mov esi, 0xc3
push esi
push str.c:_builds_moz2_slave_m_in_w32_d_0000000000000000000_build_src_mfbt_Poison.cpp
push str.no_usable_poison_region_identified
call fcn.0040e8a7
add esp, 0xc
int3
Function at 0x40e8db
Capabilities:
Get system information on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x24
lea eax, [ebp - 0x24]
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemInfo]
mov eax, dword [ebp - 8]
push eax
mov dword [sym.TestScopeExit.exe_gMozillaPoisonSize], eax
call fcn.0040bb3e
pop ecx
mov ecx, dword [sym.TestScopeExit.exe_gMozillaPoisonSize]
mov dword [sym.TestScopeExit.exe_gMozillaPoisonBase], eax
test ecx, ecx
je 0x40e913
shr ecx, 1
dec ecx
add eax, ecx
mov dword [sym.TestScopeExit.exe_gMozillaPoisonValue], eax
mov esp, ebp
pop ebp
ret
Function at 0x4d8b20
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x62f50b
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.00622b7e
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x4d8ba2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0061ff43
mov eax, dword [eax]
push 0x7bcf4c
push eax
call fcn.006003c4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.00622e09
test bl, bl
je 0x4d8ba2
push 0x7bcf4c
lea ecx, [esp + 0xc]
call fcn.00623199
push 0x7bcf58
lea ecx, [esp + 0xc]
call fcn.00623199
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 0x4d8bde
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.00622e09
jmp 0x4d8ca9
push esi
mov esi, dword [esp + 0x19c]
push edi
mov edi, dword [sym.imp.USER32.dll_SendMessageA_1]
mov ebx, 0x23
test byte [esp + 0x50], 0x10
je 0x4d8c62
lea edx, [esp + 0x7c]
push 0x7bcf54
push edx
call fcn.006003c4
add esp, 8
test eax, eax
je 0x4d8c62
lea eax, [esp + 0x7c]
push 0x7bcf50
push eax
call fcn.006003c4
add esp, 8
test eax, eax
je 0x4d8c62
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 0x4d8bf2
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.00622e09
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 0x4d9f40
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_1]
mov esi, eax
test esi, esi
jne 0x4d9fa2
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_1]
mov edx, dword [esp + 4]
push edx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey_1]
mov eax, esi
pop esi
add esp, 0x10c
ret 0xc
Function at 0x4d9fb0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x62f66b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x7ff050]
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 0x4da0e8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x4da016
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00622e09
xor eax, eax
jmp 0x4da15f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.00622f46
push esi
lea ecx, [esp + 0xc]
call fcn.006231d5
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x7bcf9c
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x4da13d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.004d9f40
test eax, eax
jne 0x4da13d
mov ebx, dword [sym.imp.KERNEL32.dll_lstrcatA_1]
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.004d9f40
test eax, eax
jne 0x4da13d
lea eax, [esp + 0x14]
push 0x7bcf78
push eax
call fcn.006015c0
mov esi, eax
add esp, 8
test esi, esi
jne 0x4da11c
lea ecx, [esp + 0x14]
push 0x7bcf74
push ecx
call fcn.00601540
mov esi, eax
add esp, 8
test esi, esi
jne 0x4da11c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA_1]
lea esi, [esp + eax + 0x13]
jmp 0x4da11f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.00622ef6
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x4da02e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00622e09
xor eax, eax
jmp 0x4da15f
mov byte [esi], 0
push 0x7bcf70
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.00622e09
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 0x4ed8b0
Capabilities:
Log keystrokes via polling

Disassembly:
mov eax, dword [esp + 4]
push esi
push edi
mov edi, dword [sym.imp.USER32.dll_GetKeyState_1]
mov cl, byte [eax + 8]
and ecx, 0xff
mov esi, ecx
cmp si, 0x60
jb 0x4ed91e
cmp si, 0x69
ja 0x4ed91e
add esi, 0xffd0
cmp si, 0x11
je 0x4ed8ee
push 0x11
call edi
test ax, ax
jge 0x4ed8ee
or esi, 0x2000
cmp si, 0x10
je 0x4ed903
push 0x10
call edi
test ax, ax
jge 0x4ed903
or esi, 0x4000
cmp si, 0x12
je 0x4ed918
push 0x12
call edi
test ax, ax
jge 0x4ed918
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x4ed92b
mov esi, 0xbd
jmp 0x4ed8df
cmp si, 0x6e
jne 0x4ed938
mov esi, 0xbe
jmp 0x4ed8df
cmp si, 0x6f
jne 0x4ed8d9
mov esi, 0xbf
jmp 0x4ed8df

Function at 0x4ef570
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x810db0]
xor edx, edx
cmp eax, edx
jne 0x4ef596
xor eax, eax
mov byte [eax + 0x810cb0], al
inc eax
cmp eax, 0x100
jl 0x4ef57e
mov dword [0x810db0], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x810cb0
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x4ef627
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 0x4ef5fa
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 0x4ef5c8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x4ef6a0
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 0x4ef6f3
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 0x4ef6da
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 0x4f69c0
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 0x4f6b58
cmp ebp, ebx
jle 0x4f6b58
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 0x4f6a1e
dec eax
or eax, 0xfffffff8
inc eax
je 0x4f6a25
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x4f6a34
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x4f6a3b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.00622b4a
add esp, 4
cmp eax, ebx
je 0x4f6a5c
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.00622b4a
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 0x4f6b4e
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 0x4f6b35
mov al, byte [edx]
cmp al, 0xc0
jbe 0x4f6b21
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x4f6b16
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 0x4f6b24
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x4f6b24
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x4f6ac0
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 0x4f6ab1
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