joyce8/EMBER2024-capa huggingface dataset:
Function at 0x526470
Capabilities:
Get common file path
Get disk size

Disassembly:
mov eax, dword [esp + 0x10]
sub esp, 0x11c
test eax, eax
jne 0x526494
lea eax, [esp + 0x18]
push eax
push 0x104
call dword [sym.imp.kernel32.dll_GetCurrentDirectoryA]
test eax, eax
je 0x5264f2
jmp 0x5264b6
mov edx, dword [esp + 0x124]
push edi
mov edi, edx
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
dec ecx
pop edi
je 0x5264f2
mov cl, byte [edx]
mov byte [esp + 0x19], 0x3a
mov byte [esp + 0x18], cl
lea edx, [esp + 8]
lea eax, [esp]
push edx
lea ecx, [esp + 0x14]
push eax
lea edx, [esp + 0x20]
push ecx
push edx
mov byte [esp + 0x2a], 0
call dword [sym.imp.kernel32.dll_GetDiskFreeSpaceExA]
test eax, eax
je 0x5264f2
mov eax, dword [esp]
mov edx, dword [esp + 4]
mov ecx, 0xa
call fcn.00529c60
add esp, 0x11c
ret
or eax, 0xffffffff
add esp, 0x11c
ret

Function at 0x526690
Capabilities:
Set file attributes

Disassembly:
mov eax, dword [esp + 0x14]
mov ecx, dword [esp + 8]
push eax
push ecx
call dword [sym.imp.kernel32.dll_SetFileAttributesA]
ret

Function at 0x526770
Capabilities:
Get common file path

Disassembly:
sub esp, 0x104
lea eax, [esp]
push esi
push eax
push 0x104
xor esi, esi
call dword [sym.imp.kernel32.dll_GetCurrentDirectoryA]
test eax, eax
je 0x5267ad
lea ecx, [esp + 4]
push ecx
call fcn.00527d70
lea edx, [esp + 8]
push eax
push edx
call fcn.00528170
add esp, 0xc
pop esi
add esp, 0x104
ret
mov eax, esi
pop esi
add esp, 0x104
ret

Function at 0x5267d0
Capabilities:
Query or enumerate registry value

Disassembly:
sub esp, 0x114
mov eax, dword [esp + 0x11c]
push ebp
push esi
push edi
push eax
call fcn.005288c0
mov esi, dword [esp + 0x138]
mov ebp, eax
mov edi, esi
or ecx, 0xffffffff
xor eax, eax
add esp, 4
xor edx, edx
repne scasb al, byte es:[edi]
not ecx
dec ecx
mov dword [esp + 0x10], edx
test ebp, ebp
je 0x5268be
test ecx, ecx
je 0x5268be
inc ecx
push ebx
push ecx
call fcn.00529b77
mov ebx, eax
mov edi, esi
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
push 0x5c
mov edx, ecx
mov esi, edi
mov edi, ebx
push ebx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
call fcn.00529b50
mov esi, eax
add esp, 0xc
test esi, esi
je 0x526852
mov byte [esi], 0
inc esi
lea eax, [esp + 0x10]
push eax
push ebx
push ebp
call dword [sym.imp.advapi32.dll_RegOpenKeyA]
test eax, eax
jne 0x5268a6
lea ecx, [esp + 0x18]
lea edx, [esp + 0x20]
push ecx
mov ecx, dword [esp + 0x14]
lea eax, [esp + 0x20]
push edx
push eax
push 0
push esi
push ecx
mov dword [esp + 0x30], 0x104
call dword [sym.imp.advapi32.dll_RegQueryValueExA]
test eax, eax
je 0x526893
cmp eax, 0xea
jne 0x52689b
mov dword [esp + 0x14], 1
mov edx, dword [esp + 0x10]
push edx
call dword [sym.imp.advapi32.dll_RegCloseKey]
push ebx
call fcn.00529b3e
mov eax, dword [esp + 0x18]
add esp, 4
pop ebx
pop edi
pop esi
pop ebp
add esp, 0x114
ret
pop edi
pop esi
mov eax, edx
pop ebp
add esp, 0x114
ret
Function at 0x5268d0
Capabilities:
Create process on windows

Disassembly:
sub esp, 0x54
push esi
lea eax, [esp + 0x14]
push edi
push eax
mov dword [esp + 0x1c], 0x44
call dword [sym.imp.kernel32.dll_GetStartupInfoA]
mov eax, dword [esp + 0x84]
xor edi, edi
cmp eax, edi
mov dword [esp + 0x54], edi
mov dword [esp + 0x58], edi
mov dword [esp + 0x44], 1
je case.0x526911.2
mov ecx, dword [esp + 0x7c]
lea eax, [ecx - 1]
cmp eax, 5
ja case.0x526911.2
jmp dword [eax*4 + 0x52699c]
mov word [esp + 0x48], di
jmp 0x52694a
mov word [esp + 0x48], 2
jmp 0x52694a
mov word [esp + 0x48], 3
jmp 0x52694a
mov word [esp + 0x48], 4
jmp 0x52694a
mov word [esp + 0x48], 7
jmp 0x52694a
mov word [esp + 0x48], 5
lea edx, [esp + 8]
mov ecx, dword [esp + 0x64]
lea eax, [esp + 0x18]
push edx
push eax
push edi
push edi
push edi
push 1
push edi
push edi
push ecx
push edi
call dword [sym.imp.kernel32.dll_CreateProcessA]
mov esi, eax
cmp esi, edi
je 0x526994
cmp dword [esp + 0x70], edi
je 0x526980
mov edx, dword [esp + 8]
push 0xffffffffffffffff
push edx
call dword [sym.imp.kernel32.dll_WaitForSingleObject]
mov eax, dword [esp + 8]
mov edi, dword [sym.imp.kernel32.dll_CloseHandle]
push eax
call edi
mov ecx, dword [esp + 0xc]
push ecx
call edi
mov eax, esi
pop edi
pop esi
add esp, 0x54
ret
Function at 0x526ce0
Capabilities:
Enumerate files on windows

Disassembly:
sub esp, 0x140
push ebx
mov ebx, dword [esp + 0x154]
push ebp
push esi
mov esi, dword [ebx]
push edi
mov edi, dword [esp + 0x154]
xor ebp, ebp
test edi, edi
je 0x526d5f
push edi
call fcn.00527d70
add esp, 4
test eax, eax
jbe 0x526d5f
test esi, esi
je 0x526d1d
cmp esi, 0xffffffff
je 0x526d1d
push esi
call dword [sym.imp.kernel32.dll_FindClose]
lea eax, [esp + 0x10]
push eax
push edi
call dword [sym.imp.kernel32.dll_FindFirstFileA]
mov esi, eax
cmp esi, 0xffffffff
mov dword [ebx], esi
je 0x526da1
mov eax, dword [esp + 0x15c]
test eax, eax
je 0x526d4b
mov ecx, dword [esp + 0x10]
and ecx, 0x10
cmp cl, 0x10
je 0x526d5f
jmp 0x526d5a
mov edx, dword [esp + 0x158]
mov eax, dword [esp + 0x10]
test edx, eax
je 0x526d5f
mov ebp, 1
test esi, esi
je 0x526da1
cmp esi, 0xffffffff
je 0x526da1
test ebp, ebp
jne 0x526dd8
mov eax, dword [esp + 0x15c]
mov edi, dword [sym.imp.kernel32.dll_FindNextFileA]
test eax, eax
lea eax, [esp + 0x10]
push eax
push esi
je 0x526dae
call edi
test eax, eax
je 0x526da1
mov ecx, dword [esp + 0x10]
and ecx, 0x10
cmp cl, 0x10
jne 0x526dd8
lea edx, [esp + 0x10]
push edx
push esi
call edi
test eax, eax
jne 0x526d89
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x140
ret
call edi
test eax, eax
je 0x526da1
mov ebx, dword [esp + 0x158]
test dword [esp + 0x10], ebx
jne 0x526dd8
lea ecx, [esp + 0x10]
push ecx
push esi
call edi
test eax, eax
jne 0x526dbb
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x140
ret
lea edx, [esp + 0x3c]
push edx
call fcn.00527d70
inc eax
push eax
call fcn.00521c50
mov edx, eax
lea edi, [esp + 0x44]
or ecx, 0xffffffff
xor eax, eax
add esp, 8
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
mov eax, ecx
mov esi, edi
mov edi, edx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
mov eax, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x140
ret

Function at 0x536df0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x7adfec]
xor edx, edx
cmp eax, edx
jne 0x536e16
xor eax, eax
mov byte [eax + 0x7adeec], al
inc eax
cmp eax, 0x100
jl 0x536dfe
mov dword [0x7adfec], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x7adeec
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x536ea7
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 0x536e7a
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 0x536e48
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret
Function at 0x536eb0
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 0x536f03
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 0x536eea
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 0x53d8b0
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x56b6fe
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
push ecx
mov eax, dword [esp + 0x18]
push esi
push edi
mov edi, ecx
mov ecx, dword [esp + 0x1c]
push eax
push ecx
mov ecx, edi
mov dword [esp + 0x10], edi
call fcn.0053e1d0
push 0x10
mov dword [esp + 0x18], 0
mov dword [edi], 0x5d9ef4
call fcn.0055c82a
mov esi, eax
add esp, 4
mov dword [esp + 0x20], esi
mov al, 1
test esi, esi
mov byte [esp + 0x14], al
je 0x53d943
push 4
mov byte [esi + 8], al
mov dword [esi], 0
mov dword [esi + 4], 0
call fcn.0055c82a
add esp, 4
mov dword [esp + 0x1c], eax
test eax, eax
mov byte [esp + 0x14], 2
je 0x53d93c
push 0
mov ecx, eax
call fcn.00534a30
mov dword [esi + 0xc], eax
jmp 0x53d945
xor eax, eax
mov dword [esi + 0xc], eax
jmp 0x53d945
xor esi, esi
mov ecx, dword [esp + 0xc]
mov dword [edi + 0x30], esi
mov dword [edi + 0x34], 0
mov eax, edi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x10
ret 8

Function at 0x55eeb7
Capabilities:
Get graphical window text

Disassembly:
push esi
mov esi, ecx
mov ecx, dword [esi + 0x38]
test ecx, ecx
jne 0x55eeef
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.0055cf44
push eax
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextA_1]
mov ecx, dword [esp + 8]
push 0xffffffffffffffff
call fcn.0055cf1c
jmp 0x55eefb
mov eax, dword [ecx]
push dword [esp + 8]
call dword [eax + 0x88]
pop esi
ret 4

Function at 0x5605a9
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 0x5605eb
call fcn.005660a9
mov esi, dword [eax + 0xc]
push 0xf0
push dword [esp + 0x14]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
cmp eax, edi
je 0x5605eb
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, edi
jne 0x5605e2
xor eax, eax
jmp 0x5605f3
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
push edi
mov ecx, ebx
call fcn.005605f9
pop edi
pop esi
pop ebx
ret 4
Function at 0x5665d9
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_1]
cmp dword [esp + 0x10], 0
jne 0x566607
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue_1]
test eax, eax
je 0x566625
push dword [esp + 0xc]
mov ecx, esi
push eax
call fcn.0056653f
jmp 0x566625
mov eax, dword [esi + 0x14]
test eax, eax
je 0x566625
push edi
push dword [esp + 0x10]
mov edi, dword [eax + 4]
mov ecx, esi
push eax
call fcn.0056653f
test edi, edi
mov eax, edi
jne 0x56660f
pop edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection_1]
pop esi
pop ebx
ret 8
Function at 0x401290
Capabilities:
Execute command

Disassembly:
push ebp
mov ebp, esp
push ebx
mov eax, 0x9c84
call fcn.004018a0
and esp, 0xfffffff0
mov eax, 0
add eax, 0xf
add eax, 0xf
shr eax, 4
shl eax, 4
mov dword [ebp - 0x9c6c], eax
mov eax, dword [ebp - 0x9c6c]
call fcn.004018a0
call sym.___main
lea ecx, [ebp - 0x9c58]
mov edx, section..data
mov eax, 0x9c40
mov dword [esp + 8], eax
mov dword [esp + 4], edx
mov dword [esp], ecx
call sym._memcpy
mov dword [ebp - 0x14], 1
lea eax, [ebp - 0x9c5c]
mov dword [esp + 4], eax
mov dword [esp], section..rdata
call sym._scanf
mov eax, dword [ebp - 0x9c5c]
mov dword [esp + 4], eax
mov dword [esp], str._d__
call sym._printf
mov dword [ebp - 0xc], 2
mov eax, dword [ebp - 0xc]
cmp eax, dword [ebp - 0x9c5c]
jg 0x401416
mov dword [ebp - 0x10], 1
mov dword [ebp - 0x9c60], 0
mov eax, dword [ebp - 0x10]
cmp eax, dword [ebp - 0x14]
jg 0x4013af
mov eax, dword [ebp - 0x10]
mov eax, dword [ebp + eax*4 - 0x9c5c]
imul eax, dword [ebp - 0xc]
add eax, dword [ebp - 0x9c60]
mov dword [ebp - 0x18], eax
mov ebx, dword [ebp - 0x10]
mov ecx, dword [ebp - 0x18]
mov eax, 0x66666667
imul ecx
sar edx, 2
mov eax, ecx
sar eax, 0x1f
sub edx, eax
mov eax, edx
shl eax, 2
add eax, edx
add eax, eax
sub ecx, eax
mov eax, ecx
mov dword [ebp + ebx*4 - 0x9c5c], eax
mov ecx, dword [ebp - 0x18]
mov eax, 0x66666667
imul ecx
sar edx, 2
mov eax, ecx
sar eax, 0x1f
sub edx, eax
mov eax, edx
mov dword [ebp - 0x9c60], eax
lea eax, [ebp - 0x10]
inc dword [eax]
jmp 0x401342
cmp dword [ebp - 0x9c60], 0
je 0x40140c
lea eax, [ebp - 0x14]
inc dword [eax]
mov ebx, dword [ebp - 0x14]
mov ecx, dword [ebp - 0x9c60]
mov eax, 0x66666667
imul ecx
sar edx, 2
mov eax, ecx
sar eax, 0x1f
sub edx, eax
mov eax, edx
shl eax, 2
add eax, edx
add eax, eax
sub ecx, eax
mov eax, ecx
mov dword [ebp + ebx*4 - 0x9c5c], eax
mov ecx, dword [ebp - 0x9c60]
mov eax, 0x66666667
imul ecx
sar edx, 2
mov eax, ecx
sar eax, 0x1f
sub edx, eax
mov eax, edx
mov dword [ebp - 0x9c60], eax
jmp 0x4013af
lea eax, [ebp - 0xc]
inc dword [eax]
jmp 0x401322
mov eax, dword [ebp - 0x14]
mov dword [ebp - 0x10], eax
cmp dword [ebp - 0x10], 0
jle 0x401443
mov eax, dword [ebp - 0x10]
mov eax, dword [ebp + eax*4 - 0x9c5c]
mov dword [esp + 4], eax
mov dword [esp], section..rdata
call sym._printf
lea eax, [ebp - 0x10]
inc dword [eax]
jmp 0x40141c
mov dword [esp], str.pause
call sub.msvcrt.dll_system
mov eax, 0
mov ebx, dword [ebp - 4]
leave
ret

Function at 0x401a70
Capabilities:
Contain obfuscated stackstrings

Disassembly:
push ebp
mov ebp, esp
pop ebp
jmp sym.___do_sjlj_init
Function at 0x40c830
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x46b38b
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.0045fd41
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x40c8b2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0045dac0
mov eax, dword [eax]
push 0x6781f0
push eax
call fcn.00450704
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0045ffcc
test bl, bl
je 0x40c8b2
push 0x6781f0
lea ecx, [esp + 0xc]
call fcn.0046035c
push 0x67bd6c
lea ecx, [esp + 0xc]
call fcn.0046035c
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 0x40c8ee
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0045ffcc
jmp 0x40c9b9
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 0x40c972
lea edx, [esp + 0x7c]
push 0x67bd68
push edx
call fcn.00450704
add esp, 8
test eax, eax
je 0x40c972
lea eax, [esp + 0x7c]
push 0x67bd64
push eax
call fcn.00450704
add esp, 8
test eax, eax
je 0x40c972
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 0x40c902
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.0045ffcc
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 0x40d1b0
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 0x40d212
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 0x40d220
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x46b40b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x682310]
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 0x40d358
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x40d286
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0045ffcc
xor eax, eax
jmp 0x40d3cf
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.00460109
push esi
lea ecx, [esp + 0xc]
call fcn.00460398
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 0x40d3ad
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.0040d1b0
test eax, eax
jne 0x40d3ad
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.0040d1b0
test eax, eax
jne 0x40d3ad
lea eax, [esp + 0x14]
push 0x67bd80
push eax
call fcn.00451740
mov esi, eax
add esp, 8
test esi, esi
jne 0x40d38c
lea ecx, [esp + 0x14]
push 0x67bd7c
push ecx
call fcn.004516c0
mov esi, eax
add esp, 8
test esi, esi
jne 0x40d38c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x40d38f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.004600b9
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x40d29e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0045ffcc
xor eax, eax
jmp 0x40d3cf
mov byte [esi], 0
push 0x67bd78
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.0045ffcc
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 0x41dcd0
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 0x41dd3e
cmp si, 0x69
ja 0x41dd3e
add esi, 0xffd0
cmp si, 0x11
je 0x41dd0e
push 0x11
call edi
test ax, ax
jge 0x41dd0e
or esi, 0x2000
cmp si, 0x10
je 0x41dd23
push 0x10
call edi
test ax, ax
jge 0x41dd23
or esi, 0x4000
cmp si, 0x12
je 0x41dd38
push 0x12
call edi
test ax, ax
jge 0x41dd38
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x41dd4b
mov esi, 0xbd
jmp 0x41dcff
cmp si, 0x6e
jne 0x41dd58
mov esi, 0xbe
jmp 0x41dcff
cmp si, 0x6f
jne 0x41dcf9
mov esi, 0xbf
jmp 0x41dcff

Function at 0x41f480
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x6929e0]
xor edx, edx
cmp eax, edx
jne 0x41f4a6
xor eax, eax
mov byte [eax + 0x6928e0], al
inc eax
cmp eax, 0x100
jl 0x41f48e
mov dword [0x6929e0], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x6928e0
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x41f537
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 0x41f50a
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 0x41f4d8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x41f5b0
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 0x41f603
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 0x41f5ea
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 0x426040
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 0x4261d8
cmp ebp, ebx
jle 0x4261d8
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 0x42609e
dec eax
or eax, 0xfffffff8
inc eax
je 0x4260a5
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x4260b4
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x4260bb
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.0045fd0d
add esp, 4
cmp eax, ebx
je 0x4260dc
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.0045fd0d
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 0x4261ce
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 0x4261b5
mov al, byte [edx]
cmp al, 0xc0
jbe 0x4261a1
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x426196
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 0x4261a4
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x4261a4
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x426140
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 0x426131
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