joyce8/EMBER2024-capa huggingface dataset:
Function at 0x42cd70
Capabilities:
Contain obfuscated stackstrings
Encode data using xor

Disassembly:
sub esp, 0x2c
mov al, 0x35
mov cl, 0x2e
mov dl, 0x3f
mov byte [esp + 0x11], al
mov byte [esp + 0x1d], al
mov byte [esp + 0x1f], al
mov byte [esp + 0x24], al
mov dword [esp], 0
mov byte [esp + 0x10], 9
mov byte [esp + 0x12], 0x3c
mov byte [esp + 0x13], cl
mov byte [esp + 0x14], 0x2d
mov byte [esp + 0x15], 0x3b
mov byte [esp + 0x16], 0x28
mov byte [esp + 0x17], dl
mov byte [esp + 0x18], 6
mov byte [esp + 0x19], 0x17
mov byte [esp + 0x1a], 0x33
mov byte [esp + 0x1b], 0x39
mov byte [esp + 0x1c], 0x28
mov byte [esp + 0x1e], 0x29
mov byte [esp + 0x20], 0x3c
mov byte [esp + 0x21], cl
mov byte [esp + 0x22], 6
mov byte [esp + 0x23], 0x14
mov byte [esp + 0x25], cl
mov byte [esp + 0x26], dl
mov byte [esp + 0x27], 0x2a
mov byte [esp + 0x28], 0x3b
mov byte [esp + 0x29], 0x3e
mov byte [esp + 0x2a], 0
xor eax, eax
mov cl, byte [esp + eax + 0x10]
xor cl, 0x5a
mov byte [esp + eax + 0x10], cl
inc eax
cmp eax, 0x1a
jb 0x42ce01
push esi
push edi
lea eax, [esp + 8]
push 0
push eax
push 0
push 0xf003f
push 0
push 0
lea ecx, [esp + 0x30]
push 0
push ecx
push SysReAllocString
call dword [sym.imp.ADVAPI32.dll_RegCreateKeyExA]
mov ecx, 6
xor eax, eax
lea edi, [esp + 0x18]
mov edx, dword [esp + 8]
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
test edx, edx
stosb byte es:[edi], al
jne 0x42ce5a
pop edi
xor eax, eax
pop esi
add esp, 0x2c
ret 4
mov al, 0x6f
mov cl, 0x72
mov byte [esp + 0xe], al
mov byte [esp + 0x13], al
mov byte [esp + 0xc], cl
mov byte [esp + 0xd], 0x64
mov byte [esp + 0xf], cl
mov byte [esp + 0x10], 0x6e
mov byte [esp + 0x11], 0x73
mov byte [esp + 0x12], 1
mov byte [esp + 0x14], 0x40
mov byte [esp + 0x15], 0x4c
mov byte [esp + 0x16], 0x44
mov byte [esp + 0x17], 0
xor eax, eax
mov cl, byte [esp + eax + 0xc]
xor cl, 0x21
mov byte [esp + eax + 0xc], cl
inc eax
cmp eax, 0xb
jb 0x42ce98
push 0xffff
push 0
lea eax, [esp + 0x14]
push 0
push eax
push edx
call fcn.00424f40
mov edx, dword [esp + 0x1c]
xor ecx, ecx
add esp, 0x14
mov dword [esp + 0xc], ecx
mov dword [esp + 0x10], ecx
mov esi, eax
push edx
mov dword [esp + 0x18], ecx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov al, byte [esp + 0x38]
test al, al
jne 0x42cef8
lea eax, [esi - 1]
pop edi
and eax, 0xffff
pop esi
xor eax, 0x2008
add esp, 0x2c
ret 4
mov eax, esi
pop edi
and eax, 0xffff
pop esi
xor eax, 0x4c38
add esp, 0x2c
ret 4
Function at 0x42cfa0
Capabilities:
Contain obfuscated stackstrings
Encode data using xor

Disassembly:
sub esp, 0x2c
mov al, 0x35
mov cl, 0x2e
mov dl, 0x3f
mov byte [esp + 0x11], al
mov byte [esp + 0x1d], al
mov byte [esp + 0x1f], al
mov byte [esp + 0x24], al
mov dword [esp], 0
mov byte [esp + 0x10], 9
mov byte [esp + 0x12], 0x3c
mov byte [esp + 0x13], cl
mov byte [esp + 0x14], 0x2d
mov byte [esp + 0x15], 0x3b
mov byte [esp + 0x16], 0x28
mov byte [esp + 0x17], dl
mov byte [esp + 0x18], 6
mov byte [esp + 0x19], 0x17
mov byte [esp + 0x1a], 0x33
mov byte [esp + 0x1b], 0x39
mov byte [esp + 0x1c], 0x28
mov byte [esp + 0x1e], 0x29
mov byte [esp + 0x20], 0x3c
mov byte [esp + 0x21], cl
mov byte [esp + 0x22], 6
mov byte [esp + 0x23], 0x14
mov byte [esp + 0x25], cl
mov byte [esp + 0x26], dl
mov byte [esp + 0x27], 0x2a
mov byte [esp + 0x28], 0x3b
mov byte [esp + 0x29], 0x3e
mov byte [esp + 0x2a], 0
xor eax, eax
mov cl, byte [esp + eax + 0x10]
xor cl, 0x5a
mov byte [esp + eax + 0x10], cl
inc eax
cmp eax, 0x1a
jb 0x42d031
push edi
lea eax, [esp + 4]
push 0
push eax
push 0
push 0xf003f
push 0
push 0
lea ecx, [esp + 0x2c]
push 0
push ecx
push SysReAllocString
call dword [sym.imp.ADVAPI32.dll_RegCreateKeyExA]
mov ecx, 6
xor eax, eax
lea edi, [esp + 0x14]
mov byte [esp + 9], 0x64
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
stosb byte es:[edi], al
mov al, 0x6f
mov cl, 0x72
mov byte [esp + 0xa], al
mov byte [esp + 0xf], al
mov byte [esp + 8], cl
mov byte [esp + 0xb], cl
mov byte [esp + 0xc], 0x6e
mov byte [esp + 0xd], 0x73
mov byte [esp + 0xe], 1
mov byte [esp + 0x10], 0x40
mov byte [esp + 0x11], 0x4c
mov byte [esp + 0x12], 0x44
mov byte [esp + 0x13], 0
xor eax, eax
pop edi
mov cl, byte [esp + eax + 4]
xor cl, 0x21
mov byte [esp + eax + 4], cl
inc eax
cmp eax, 0xb
jb 0x42d0b6
mov eax, dword [esp]
test eax, eax
je 0x42d0e6
lea edx, [esp + 4]
push 0x4c38
push edx
push eax
call fcn.00424b90
mov eax, dword [esp + 0xc]
add esp, 0xc
push eax
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
add esp, 0x2c
ret
Function at 0x437d5b
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push dword [esp + 4]
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
cmp eax, 0xffffffff
jne 0x437d7b
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.0043a566
pop ecx
or eax, 0xffffffff
ret
test al, 1
je 0x437d9e
test byte [esp + 8], 2
je 0x437d9e
call fcn.0043a5d9
mov dword [eax], 0xd
call fcn.0043a5e2
mov dword [eax], 5
jmp 0x437d77
xor eax, eax
ret
Function at 0x448570
Capabilities:
Get graphical window text

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push ebx
push esi
push edi
mov esi, dword [ebp + 0x10]
push 0xf00021
mov edx, dword [esi + 4]
mov ecx, dword [esi]
mov eax, dword [esi + 0xc]
sub eax, edx
push eax
mov eax, dword [esi + 8]
sub eax, ecx
push eax
push edx
push ecx
mov ecx, dword [ebp + 0xc]
push ecx
call dword [sym.imp.GDI32.dll_PatBlt]
mov edi, dword [ebp + 8]
push edi
call dword [sym.imp.USER32.dll_GetWindowTextLengthA]
mov ebx, eax
lea eax, [eax + 5]
add eax, 3
and eax, 0xfffffffc
call fcn.00436ed0
mov dword [ebp - 4], esp
cmp dword [ebp - 4], 0
je 0x44863b
add ebx, 2
mov eax, dword [ebp - 4]
push ebx
push eax
push edi
call dword [sym.imp.USER32.dll_GetWindowTextA]
test eax, eax
je 0x44863b
mov bx, 0x140
mov edi, dword [ebp + 0x14]
mov eax, edi
and al, 0xf
cmp al, 0xc
je 0x4485ee
mov ebx, edi
and bx, 0xf
or bx, 0x150
test edi, 0x80
je 0x4485f9
or bh, 8
and edi, 0x8000000
je 0x448614
mov eax, dword [0x4c01dc]
mov ecx, dword [ebp + 0xc]
push eax
push ecx
call dword [sym.imp.GDI32.dll_SetTextColor]
mov dword [ebp - 8], eax
mov ecx, dword [ebp - 4]
mov edx, dword [ebp + 0xc]
movzx eax, bx
push eax
push esi
push 0xffffffffffffffff
push ecx
push edx
call dword [sym.imp.USER32.dll_DrawTextA]
test edi, edi
je 0x44863b
mov eax, dword [ebp - 8]
mov ecx, dword [ebp + 0xc]
push eax
push ecx
call dword [sym.imp.GDI32.dll_SetTextColor]
lea esp, [ebp - 0x14]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x448a10
Capabilities:
Extract resource via kernel32 functions

Disassembly:
mov eax, dword [esp + 8]
sub esp, 4
push ebx
push esi
mov esi, dword [esp + 0x10]
push edi
push ebp
push 2
push eax
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
mov edi, eax
test edi, edi
jne 0x448a3b
xor eax, eax
pop ebp
pop edi
pop esi
pop ebx
add esp, 4
ret 0x20
push edi
push esi
call dword [sym.imp.KERNEL32.dll_SizeofResource]
mov ebx, eax
push edi
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
mov esi, eax
test esi, esi
jne 0x448a5f
xor eax, eax
pop ebp
pop edi
pop esi
pop ebx
add esp, 4
ret 0x20
push ebx
push 0x40
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
mov ebp, eax
test ebp, ebp
jne 0x448a7a
xor eax, eax
pop ebp
pop edi
pop esi
pop ebx
add esp, 4
ret 0x20
mov edi, ebp
mov ecx, ebx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, ebx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov eax, dword [esp + 0x20]
xor ecx, ecx
mov cl, ah
mov edx, eax
mov dword [esp + 0x10], 0
shl ecx, 8
shr edx, 0x10
mov byte [esp + 0x10], dl
xor edx, edx
or ecx, dword [esp + 0x10]
mov dl, al
shl edx, 0x10
mov eax, dword [esp + 0x28]
or ecx, edx
mov edx, eax
shr edx, 0x10
mov dword [ebp + 0x28], ecx
mov dword [esp + 0x10], 0
xor ecx, ecx
mov byte [esp + 0x10], dl
mov cl, ah
xor edx, edx
shl ecx, 8
mov dl, al
shl edx, 0x10
or ecx, dword [esp + 0x10]
or ecx, edx
mov eax, dword [esp + 0x24]
mov edx, eax
mov dword [ebp + 0x44], ecx
shr edx, 0x10
xor ecx, ecx
mov dword [esp + 0x10], 0
mov cl, ah
mov byte [esp + 0x10], dl
shl ecx, 8
xor edx, edx
or ecx, dword [esp + 0x10]
mov dl, al
shl edx, 0x10
mov eax, dword [esp + 0x2c]
or ecx, edx
xor edx, edx
mov dl, al
mov dword [ebp + 0x48], ecx
shl edx, 0x10
xor ecx, ecx
mov cl, ah
shl ecx, 8
shr eax, 0x10
or ecx, edx
xor edx, edx
mov dl, al
mov eax, dword [esp + 0x30]
or ecx, edx
xor edx, edx
mov dl, al
mov dword [ebp + 0x64], ecx
shl edx, 0x10
xor ecx, ecx
mov cl, ah
shl ecx, 8
shr eax, 0x10
or ecx, edx
xor edx, edx
mov dl, al
mov eax, dword [esp + 0x34]
or ecx, edx
xor edx, edx
mov dl, al
mov dword [ebp + 0x54], ecx
shl edx, 0x10
xor ecx, ecx
mov cl, ah
shl ecx, 8
push 0
shr eax, 0x10
or ecx, edx
xor edx, edx
mov dl, al
or ecx, edx
mov dword [ebp + 0x50], ecx
call dword [sym.imp.USER32.dll_GetDC]
mov edi, eax
push 0
push ebp
lea ecx, [ebp + 0x68]
push ecx
push 4
push ebp
push edi
call dword [sym.imp.GDI32.dll_CreateDIBitmap]
mov esi, eax
push edi
push 0
call dword [sym.imp.USER32.dll_ReleaseDC]
push ebp
call dword [sym.imp.KERNEL32.dll_GlobalFree]
mov eax, esi
pop ebp
pop edi
pop esi
pop ebx
add esp, 4
ret 0x20
Function at 0x44ae81
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebx
mov ebx, dword [esp + 8]
push esi
mov eax, ebx
push edi
mov edi, ecx
shr eax, 0x10
test ax, ax
mov dword [edi + 0x40], ebx
jne 0x44aea3
cmp dword [edi + 0x3c], 0
jne 0x44aea3
movzx eax, bx
mov dword [edi + 0x3c], eax
call fcn.004530e4
mov esi, dword [eax + 0xc]
push 5
push ebx
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
push esi
mov ecx, edi
push dword [esp + 0x18]
push eax
call fcn.0044aed0
pop edi
pop esi
pop ebx
ret 8

Function at 0x44ccda
Capabilities:
Get graphical window text

Disassembly:
push esi
mov esi, ecx
mov ecx, dword [esi + 0x38]
test ecx, ecx
jne 0x44cd12
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.0044bd20
push eax
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextA]
mov ecx, dword [esp + 8]
push 0xffffffffffffffff
call fcn.0044bcf8
jmp 0x44cd1e
mov eax, dword [ecx]
push dword [esp + 8]
call dword [eax + 0x88]
pop esi
ret 4

Function at 0x44e25d
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 0x44e29f
call fcn.004530e4
mov esi, dword [eax + 0xc]
push 0xf0
push dword [esp + 0x14]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
cmp eax, edi
je 0x44e29f
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, edi
jne 0x44e296
xor eax, eax
jmp 0x44e2a7
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
push edi
mov ecx, ebx
call fcn.0044e2ad
pop edi
pop esi
pop ebx
ret 4

Function at 0x4536ee
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 0x45371c
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x45373a
push dword [esp + 0xc]
mov ecx, esi
push eax
call fcn.00453654
jmp 0x45373a
mov eax, dword [esi + 0x14]
test eax, eax
je 0x45373a
push edi
push dword [esp + 0x10]
mov edi, dword [eax + 4]
mov ecx, esi
push eax
call fcn.00453654
test edi, edi
mov eax, edi
jne 0x453724
pop edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop esi
pop ebx
ret 8
Function at 0x40637c
Capabilities:
Enumerate pe sections

Disassembly:
sub esp, 0x50
push ebp
lea eax, [esp + 0x28]
push edi
push eax
call fcn.0040652c
mov ecx, dword [esp + 0x5c]
xor edx, edx
xor ebp, ebp
mov dword [esp + 0xc], 1
mov edi, dword [ecx]
mov dword [esp + 0x10], 8
mov dword [esp + 0x14], 2
mov dword [esp + 0x18], 4
mov dx, word [edi + 0x14]
cmp word [edi + 6], bp
mov dword [esp + 0x1c], 0x10
mov dword [esp + 0x20], 0x80
mov dword [esp + 0x24], 0x20
mov dword [esp + 0x28], 0x40
lea eax, [edx + edi + 0x18]
jbe 0x40647a
push ebx
push esi
lea ebx, [eax + 0x24]
mov eax, dword [ebx]
mov ecx, eax
mov edx, eax
shr ecx, 0x1d
shr edx, 0x1e
mov esi, eax
and ecx, 1
and edx, 1
shr esi, 0x1f
test eax, 0x2000000
je 0x40641d
mov eax, dword [ebx - 0x14]
mov ecx, dword [ebx - 0x1c]
push 0x4000
push eax
push ecx
call dword [esp + 0x4c]
jmp 0x406460
lea edx, [edx + ecx*2]
test eax, 0x4000000
lea ecx, [esi + edx*2]
mov esi, dword [esp + ecx*4 + 0x14]
je 0x406434
or esi, 0x200
mov edx, dword [ebx - 0x14]
mov ecx, edx
test ecx, ecx
jne 0x40644f
test al, 0x40
je 0x406446
mov ecx, dword [edi + 0x20]
jmp 0x40644d
test al, 0x80
je 0x406460
mov ecx, dword [edi + 0x24]
test ecx, ecx
jbe 0x406460
mov ecx, dword [ebx - 0x1c]
lea eax, [esp + 0x10]
push eax
push esi
push edx
push ecx
call dword [esp + 0x44]
mov edx, dword [esp + 0x64]
xor eax, eax
inc ebp
add ebx, 0x28
mov edi, dword [edx]
mov ax, word [edi + 6]
cmp ebp, eax
jl 0x4063ec
pop esi
pop ebx
pop edi
pop ebp
add esp, 0x50
ret
Function at 0x417d90
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x4a1a4b
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.00495cee
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x417e12
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.00493340
mov eax, dword [eax]
push 0x538234
push eax
call fcn.00473414
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.00495f79
test bl, bl
je 0x417e12
push 0x538234
lea ecx, [esp + 0xc]
call fcn.00496309
push 0x53bdac
lea ecx, [esp + 0xc]
call fcn.00496309
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 0x417e4e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.00495f79
jmp 0x417f19
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 0x417ed2
lea edx, [esp + 0x7c]
push 0x53bda8
push edx
call fcn.00473414
add esp, 8
test eax, eax
je 0x417ed2
lea eax, [esp + 0x7c]
push 0x53bda4
push eax
call fcn.00473414
add esp, 8
test eax, eax
je 0x417ed2
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 0x417e62
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.00495f79
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 0x418710
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 0x418772
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 0x418780
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4a1acb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x548b5c]
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 0x4188b8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x4187e6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00495f79
xor eax, eax
jmp 0x41892f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.004960b6
push esi
lea ecx, [esp + 0xc]
call fcn.00496345
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x53bde4
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x41890d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.00418710
test eax, eax
jne 0x41890d
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.00418710
test eax, eax
jne 0x41890d
lea eax, [esp + 0x14]
push 0x53bdc0
push eax
call fcn.00474460
mov esi, eax
add esp, 8
test esi, esi
jne 0x4188ec
lea ecx, [esp + 0x14]
push 0x53bdbc
push ecx
call fcn.004743e0
mov esi, eax
add esp, 8
test esi, esi
jne 0x4188ec
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x4188ef
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.00496066
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x4187fe
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00495f79
xor eax, eax
jmp 0x41892f
mov byte [esi], 0
push 0x53bdb8
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.00495f79
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 0x42b8e0
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 0x42b94e
cmp si, 0x69
ja 0x42b94e
add esi, 0xffd0
cmp si, 0x11
je 0x42b91e
push 0x11
call edi
test ax, ax
jge 0x42b91e
or esi, 0x2000
cmp si, 0x10
je 0x42b933
push 0x10
call edi
test ax, ax
jge 0x42b933
or esi, 0x4000
cmp si, 0x12
je 0x42b948
push 0x12
call edi
test ax, ax
jge 0x42b948
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x42b95b
mov esi, 0xbd
jmp 0x42b90f
cmp si, 0x6e
jne 0x42b968
mov esi, 0xbe
jmp 0x42b90f
cmp si, 0x6f
jne 0x42b909
mov esi, 0xbf
jmp 0x42b90f

Function at 0x42d090
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x55a0f8]
xor edx, edx
cmp eax, edx
jne 0x42d0b6
xor eax, eax
mov byte [eax + 0x559ff8], al
inc eax
cmp eax, 0x100
jl 0x42d09e
mov dword [0x55a0f8], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x559ff8
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x42d147
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 0x42d11a
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 0x42d0e8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x42d1c0
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 0x42d213
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 0x42d1fa
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 0x433c50
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 0x433de8
cmp ebp, ebx
jle 0x433de8
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 0x433cae
dec eax
or eax, 0xfffffff8
inc eax
je 0x433cb5
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x433cc4
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x433ccb
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.00495cba
add esp, 4
cmp eax, ebx
je 0x433cec
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.00495cba
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 0x433dde
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 0x433dc5
mov al, byte [edx]
cmp al, 0xc0
jbe 0x433db1
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x433da6
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 0x433db4
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x433db4
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x433d50
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 0x433d41
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
Function at 0x437020
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x4a32f8
push eax
mov dword fs:[0], esp
sub esp, 0x28
push esi
push edi
mov edi, dword [esp + 0x44]
mov esi, ecx
test edi, edi
jne 0x437059
pop edi
xor eax, eax
pop esi
mov ecx, dword [esp + 0x28]
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24
push 0x400
lea ecx, [esp + 0xc]
call fcn.0049d66d
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.0049d6b9
mov ecx, dword [esp + 0x60]
mov edx, dword [esp + 0x5c]
mov eax, dword [esp + 0x58]
push ecx
mov ecx, dword [esp + 0x58]
push edx
mov edx, dword [esp + 0x58]
push eax
mov eax, dword [esp + 0x58]
push ecx
mov ecx, dword [esp + 0x58]
push edx
push eax
lea edx, [esp + 0x20]
push ecx
push edx
mov ecx, esi
call fcn.004370e0
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.0049d6f6
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24