joyce8/EMBER2024-capa huggingface dataset:
Function at 0x405588
Capabilities:
Get geographical location
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffee0
push ebx
push esi
mov dword [ebp - 4], eax
push 0x105
lea eax, [ebp - 0x11d]
push eax
push 0
call sub.kernel32.dll_GetModuleFileNameA
mov byte [ebp - 0x12], 0
lea eax, [ebp - 8]
push eax
push 0xf0019
push 0
push 0x4057b8
push 0x80000001
call sub.advapi32.dll_RegOpenKeyExA
test eax, eax
je 0x40560b
lea eax, [ebp - 8]
push eax
push 0xf0019
push 0
push 0x4057b8
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExA
test eax, eax
je 0x40560b
lea eax, [ebp - 8]
push eax
push 0xf0019
push 0
push 0x4057d4
push 0x80000001
call sub.advapi32.dll_RegOpenKeyExA
test eax, eax
jne 0x405694
xor eax, eax
push ebp
push 0x40568d
push dword fs:[eax]
mov dword fs:[eax], esp
mov dword [ebp - 0x18], 5
lea eax, [ebp - 0x11d]
mov edx, 0x105
call fcn.004053c4
lea eax, [ebp - 0x18]
push eax
lea eax, [ebp - 0x12]
push eax
push 0
push 0
lea eax, [ebp - 0x11d]
push eax
mov eax, dword [ebp - 8]
push eax
call sub.advapi32.dll_RegQueryValueExA
test eax, eax
je 0x405672
lea eax, [ebp - 0x18]
push eax
lea eax, [ebp - 0x12]
push eax
push 0
push 0
push 0x4057f4
mov eax, dword [ebp - 8]
push eax
call sub.advapi32.dll_RegQueryValueExA
test eax, eax
je 0x405672
mov byte [ebp - 0x12], 0
mov byte [ebp - 0xe], 0
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x405694
mov eax, dword [ebp - 8]
push eax
call sub.advapi32.dll_RegCloseKey
ret
push 0x105
mov eax, dword [ebp - 4]
push eax
lea eax, [ebp - 0x11d]
push eax
call sub.kernel32.dll_lstrcpynA
push 5
lea eax, [ebp - 0xd]
push eax
push 3
call sub.kernel32.dll_GetThreadLocale
push eax
call sub.kernel32.dll_GetLocaleInfoA
xor esi, esi
cmp byte [ebp - 0x11d], 0
je 0x4057ae
cmp byte [ebp - 0xd], 0
jne 0x4056db
cmp byte [ebp - 0x12], 0
je 0x4057ae
lea eax, [ebp - 0x11d]
push eax
call sub.kernel32.dll_lstrlenA
mov ebx, eax
lea eax, [ebp - 0x11d]
add ebx, eax
jmp 0x4056f4
dec ebx
cmp byte [ebx], 0x2e
je 0x405703
lea eax, [ebp - 0x11d]
cmp ebx, eax
jne 0x4056f3
lea eax, [ebp - 0x11d]
cmp ebx, eax
je 0x4057ae
inc ebx
cmp byte [ebp - 0x12], 0
je 0x405740
mov edx, ebx
sub edx, eax
mov eax, 0x105
sub eax, edx
push eax
lea eax, [ebp - 0x12]
push eax
push ebx
call sub.kernel32.dll_lstrcpynA
push 2
push 0
lea eax, [ebp - 0x11d]
push eax
call sub.kernel32.dll_LoadLibraryExA
mov esi, eax
test esi, esi
jne 0x4057ae
cmp byte [ebp - 0xd], 0
je 0x4057ae
lea eax, [ebp - 0x11d]
mov edx, ebx
sub edx, eax
mov eax, 0x105
sub eax, edx
push eax
lea eax, [ebp - 0xd]
push eax
push ebx
call sub.kernel32.dll_lstrcpynA
push 2
push 0
lea eax, [ebp - 0x11d]
push eax
call sub.kernel32.dll_LoadLibraryExA
mov esi, eax
test esi, esi
jne 0x4057ae
mov byte [ebp - 0xb], 0
lea eax, [ebp - 0x11d]
mov edx, ebx
sub edx, eax
mov eax, 0x105
sub eax, edx
push eax
lea eax, [ebp - 0xd]
push eax
push ebx
call sub.kernel32.dll_lstrcpynA
push 2
push 0
lea eax, [ebp - 0x11d]
push eax
call sub.kernel32.dll_LoadLibraryExA
mov esi, eax
mov eax, esi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x4072a8
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push ebx
push esi
mov esi, eax
mov eax, esi
call fcn.00404860
push eax
call sub.kernel32.dll_GetFileAttributesA
cmp eax, 0xffffffff
je 0x4072c6
test al, 0x10
sete al
pop esi
pop ebx
ret
call sub.kernel32.dll_GetLastError
mov ebx, eax
cmp ebx, 2
je 0x4072e7
cmp ebx, 3
je 0x4072e7
cmp ebx, 0x7b
je 0x4072e7
mov eax, esi
call fcn.00407268
test al, al
jne 0x4072eb
xor eax, eax
jmp 0x4072ed
mov al, 1
pop esi
pop ebx
ret

Function at 0x409ae8
Capabilities:
Get geographical location

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffff00
push ebx
push esi
mov esi, ecx
mov ebx, dword [ebp + 8]
push pe_nt_image_headers32
lea ecx, [ebp - 0x100]
push ecx
push edx
push eax
call sub.kernel32.dll_GetLocaleInfoA_1
test eax, eax
jle 0x409b21
mov ecx, eax
dec ecx
lea edx, [ebp - 0x100]
mov eax, ebx
call fcn.0040454c
jmp 0x409b2a
mov eax, ebx
mov edx, esi
call fcn.004044b0
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4

Function at 0x409b34
Capabilities:
Get geographical location

Disassembly:
push ebx
push esi
push edi
push ecx
mov ebx, ecx
mov esi, edx
mov edi, eax
push 2
lea eax, [esp + 4]
push eax
push esi
push edi
call sub.kernel32.dll_GetLocaleInfoA_1
test eax, eax
jle 0x409b56
movzx eax, byte [esp]
jmp 0x409b58
mov eax, ebx
pop edx
pop edi
pop esi
pop ebx
ret

Function at 0x40a1e8
Capabilities:
Write file on windows

Disassembly:
add esp, 0xfffffbbc
push 0x400
lea ecx, [esp + 0x48]
call 0x40a060
mov eax, dword [0x412bcc]
cmp byte [eax], 0
je 0x40a264
mov eax, dword [0x412af4]
call fcn.00403260
call fcn.00402eac
lea eax, [esp + 0x44]
push eax
lea eax, [esp + 0x48]
push eax
call sub.user32.dll_CharToOemA
push 0
lea eax, [esp + 4]
push eax
lea eax, [esp + 0x4c]
call fcn.00407424
push eax
lea eax, [esp + 0x50]
push eax
push 0xfffffffffffffff4
call sub.kernel32.dll_GetStdHandle_1
push eax
call sub.kernel32.dll_WriteFile_1
push 0
lea eax, [esp + 4]
push eax
push 2
push 0x40a2ac
push 0xfffffffffffffff4
call sub.kernel32.dll_GetStdHandle_1
push eax
call sub.kernel32.dll_WriteFile_1
jmp 0x40a29a
push 0x40
lea eax, [esp + 8]
push eax
mov eax, dword [0x412ad4]
mov eax, dword [eax + 4]
push eax
mov eax, dword [0x4157f0]
call fcn.0040536c
push eax
call sub.user32.dll_LoadStringA_1
push 0x2010
lea eax, [esp + 8]
push eax
lea eax, [esp + 0x4c]
push eax
push 0
call sub.user32.dll_MessageBoxA_1
add esp, 0x444
ret
Function at 0x410418
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff4
push ebx
push esi
push edi
mov edi, ecx
mov esi, edx
mov ebx, eax
xor eax, eax
mov dword [ebp - 4], eax
lea eax, [ebp + 0xc]
push eax
push edi
lea eax, [ebp - 4]
push eax
push 0
mov eax, esi
call fcn.00404860
push eax
mov eax, dword [ebx + 4]
push eax
call sub.advapi32.dll_RegQueryValueExA_1
test eax, eax
je 0x410470
mov dword [ebp - 0xc], esi
mov byte [ebp - 8], 0xb
lea eax, [ebp - 0xc]
push eax
push 0
mov ecx, dword [0x412c48]
mov dl, 1
mov eax, dword [0x40ff24]
call fcn.0040a3a8
call fcn.00403ebc
mov ebx, dword [ebp + 0xc]
mov eax, dword [ebp - 4]
call fcn.0041002c
mov edx, dword [ebp + 8]
mov byte [edx], al
mov eax, ebx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8

Function at 0x410650
Capabilities:
Create process on windows

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffff9c
push ebx
push esi
push edi
xor eax, eax
mov dword [ebp - 0x60], eax
mov dword [ebp - 0x64], eax
mov dword [ebp - 0x5c], eax
mov dword [ebp - 4], eax
xor eax, eax
push ebp
push 0x41080c
push dword fs:[eax]
mov dword fs:[eax], esp
lea eax, [ebp - 4]
call fcn.004104ec
cmp dword [ebp - 4], 0
je 0x41068f
mov eax, dword [ebp - 4]
call fcn.004072a8
test al, al
jne 0x4106f7
lea eax, [ebp - 4]
mov edx, 0x410824
call fcn.004044f4
mov eax, dword [ebp - 4]
call fcn.004072a8
test al, al
jne 0x4106f7
lea eax, [ebp - 4]
mov edx, 0x410858
call fcn.004044f4
mov eax, dword [ebp - 4]
call fcn.004072a8
test al, al
jne 0x4106f7
lea eax, [ebp - 4]
mov edx, 0x41088c
call fcn.004044f4
mov eax, dword [ebp - 4]
call fcn.004072a8
test al, al
jne 0x4106f7
lea eax, [ebp - 4]
mov edx, 0x4108c4
call fcn.004044f4
mov eax, dword [ebp - 4]
call fcn.004072a8
test al, al
je 0x4107e9
xor eax, eax
push ebp
push 0x4107df
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [0x412c3c]
cmp dword [eax], 2
jne 0x41074e
mov eax, dword [0x412b00]
cmp dword [eax], 6
jl 0x41074e
push 5
lea edx, [ebp - 0x5c]
mov eax, dword [ebp - 4]
call fcn.00407344
mov eax, dword [ebp - 0x5c]
call fcn.00404860
push eax
push 0x4108f4
mov eax, dword [ebp - 4]
call fcn.00404860
push eax
push 0x410900
push 0
call sub.shell32.dll_ShellExecuteA
jmp 0x4107d5
lea eax, [ebp - 0x58]
xor ecx, ecx
mov edx, 0x44
call fcn.004032c4
lea eax, [ebp - 0x14]
xor ecx, ecx
mov edx, 0x10
call fcn.004032c4
mov dword [ebp - 0x58], 0x44
mov dword [ebp - 0x2c], 0x41
mov word [ebp - 0x28], 5
mov eax, 0x410904
mov dword [ebp - 0x50], eax
lea eax, [ebp - 0x14]
push eax
lea eax, [ebp - 0x58]
push eax
lea edx, [ebp - 0x60]
mov eax, dword [ebp - 4]
call fcn.00407344
mov eax, dword [ebp - 0x60]
call fcn.00404860
push eax
push 0
push 0x20
push 0
push 0
push 0
lea eax, [ebp - 0x64]
mov ecx, 0x410920
mov edx, dword [ebp - 4]
call fcn.00404750
mov eax, dword [ebp - 0x64]
call fcn.00404860
push eax
mov eax, dword [ebp - 4]
call fcn.00404860
push eax
call sub.kernel32.dll_CreateProcessA
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
jmp 0x4107e9
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x410813
lea eax, [ebp - 0x64]
mov edx, 3
call fcn.00404480
lea eax, [ebp - 4]
call fcn.0040445c
ret
Function at 0x40c458
Capabilities:
Access peb ldr_data
Resolve function by hash

Disassembly:
push ebp
mov ebp, esp
sub esp, 4
mov dword [ebp - 4], 0
cld
xor edx, edx
mov edx, dword fs:[edx + 0x30]
mov edx, dword [edx + 0xc]
mov edx, dword [edx + 0x14]
mov esi, dword [edx + 0x28]
push 0x18
pop ecx
xor edi, edi
xor eax, eax
lodsb al, byte [esi]
cmp al, 0x61
jl 0x40c486
sub al, 0x20
ror edi, 0xd
add edi, eax
loop 0x40c47d
cmp edi, 0x6a4abc5b
mov ebx, dword [edx + 0x10]
mov edx, dword [edx]
jne 0x40c475
mov eax, ebx
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
jmp 0x40c4a7
mov esp, ebp
pop ebp
ret

Function at 0x40c4ab
Capabilities:
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
sub esp, 4
mov dword [ebp - 4], 0
add esp, 0xffffffec
push esi
push ebx
push edi
push edx
push ecx
mov eax, dword [ebp + 0x10]
xor edx, edx
xchg edx, eax
mov esi, 0x3c
add esi, dword [ebp + 0xc]
mov eax, dword [esi]
add eax, dword [ebp + 0xc]
mov esi, dword [eax + 0x78]
add esi, 0x18
add esi, dword [ebp + 0xc]
mov eax, dword [esi]
mov dword [ebp - 0x14], eax
add esi, 4
lea edi, [ebp - 8]
lodsd eax, dword [esi]
add eax, dword [ebp + 0xc]
stosd dword es:[edi], eax
mov dword [ebp - 8], eax
lodsd eax, dword [esi]
add eax, dword [ebp + 0xc]
push eax
stosd dword es:[edi], eax
mov dword [ebp - 0xc], eax
mov eax, dword [esi]
add eax, dword [ebp + 0xc]
mov dword [ebp - 0x10], eax
pop esi
mov dword [ebp - 4], 0
push esi
mov eax, dword [esi]
add eax, dword [ebp + 0xc]
xchg edi, eax
mov ebx, edi
push edi
xor al, al
scasb al, byte es:[edi]
jne 0x40c517
pop esi
sub edi, ebx
push edx
cld
xor ecx, ecx
dec ecx
mov edx, ecx
xor eax, eax
xor ebx, ebx
lodsb al, byte [esi]
xor al, cl
mov cl, ch
mov ch, dl
mov dl, dh
mov dh, 8
shr bx, 1
rcr ax, 1
jae 0x40c544
xor ax, 0x8320
xor bx, 0xedb8
dec dh
jne 0x40c533
xor ecx, eax
xor edx, ebx
dec edi
jne 0x40c524
not edx
not ecx
mov eax, edx
rol eax, 0x10
mov ax, cx
pop edx
cmp edx, eax
je 0x40c56a
pop esi
add esi, 4
add dword [ebp - 4], 1
jmp 0x40c50b
pop esi
mov eax, dword [ebp - 4]
shl eax, 1
add eax, dword [ebp - 0x10]
xor esi, esi
xchg esi, eax
mov ax, word [esi]
shl ax, 2
add eax, dword [ebp - 8]
xchg esi, eax
mov eax, dword [esi]
add eax, dword [ebp + 0xc]
pop ecx
pop edx
pop edi
pop ebx
pop esi
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
jmp 0x40c596
mov esp, ebp
pop ebp
ret 0xc
Function at 0x40cb8c
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 0xc]
mov eax, dword [eax]
mov dword [ebp + 0xc], eax
jmp 0x40cb9c
sub esp, 0x38
mov dword [ebp - 4], 0
mov dword [ebp - 8], 0
mov dword [ebp - 0xc], 0
mov dword [ebp - 0x10], 0
mov dword [ebp - 0x14], 0
mov dword [ebp - 0x18], 0
cmp dword [ebp + 8], 0
jle 0x40cbf1
push dword [ebp + 8]
call fcn.0040cd9d
mov dword [ebp - 0x24], eax
cmp word [ebp - 0x24], 0x5a4d
jne 0x40cbf1
xor eax, eax
jmp 0x40cbf6
mov eax, 1
test eax, eax
je 0x40cc08
mov eax, 0
jmp 0x40cd97
push 0x3c
push dword [ebp + 8]
call fcn.0040cddf
push eax
call fcn.0040cdb9
push eax
push dword [ebp + 8]
call fcn.0040cddf
mov dword [ebp - 4], eax
push dword [ebp - 4]
call fcn.0040cdb9
mov dword [ebp - 0x20], eax
cmp dword [ebp - 0x20], 0x4550
jne 0x40cc63
push 0x7c
push dword [ebp - 4]
call fcn.0040cddf
push eax
call fcn.0040cdb9
mov dword [ebp - 0x30], eax
cmp dword [ebp - 0x30], 0
je 0x40cc63
xor eax, eax
jmp 0x40cc68
mov eax, 1
test eax, eax
je 0x40cc7a
mov eax, 0
jmp 0x40cd97
push 0x78
push dword [ebp - 4]
call fcn.0040cddf
push eax
call fcn.0040cdb9
push eax
push dword [ebp + 8]
call fcn.0040cddf
mov dword [ebp - 8], eax
push 0x20
push dword [ebp - 8]
call fcn.0040cddf
push eax
call fcn.0040cdb9
push eax
push dword [ebp + 8]
call fcn.0040cddf
push eax
call fcn.0040cdb9
push eax
push dword [ebp + 8]
call fcn.0040cddf
mov dword [ebp - 0xc], eax
push 0x18
push dword [ebp - 8]
call fcn.0040cddf
push eax
call fcn.0040cdb9
mov dword [ebp - 0x10], eax
push 1
push dword [ebp - 0x10]
call fcn.0040ce06
push eax
lea eax, [ebp - 0x10]
mov ebx, eax
mov ecx, 0
pop edx
push edx
push ecx
push ebx
mov dword [ebx], ecx
cmp ecx, edx
jg 0x40cd8a
push dword [ebp - 0x18]
push dword [ebp - 0xc]
call fcn.0040cddf
mov dword [ebp - 0x14], eax
push dword [ebp + 0xc]
push dword [ebp - 0x14]
call fcn.0040ce2d
test eax, eax
je 0x40cd6d
push 0x1c
push dword [ebp - 8]
call fcn.0040cddf
push eax
call fcn.0040cdb9
push eax
push dword [ebp + 8]
call fcn.0040cddf
mov dword [ebp - 0x24], eax
push 4
push dword [ebp - 0x10]
call fcn.0040ce61
push eax
push dword [ebp - 0x24]
call fcn.0040cddf
push eax
call fcn.0040cdb9
push eax
push dword [ebp + 8]
call fcn.0040cddf
jmp 0x40cd97
push dword [ebp - 0x14]
call fcn.0040ce89
push eax
push dword [ebp - 0x18]
call fcn.0040cddf
mov dword [ebp - 0x18], eax
pop ebx
pop ecx
pop edx
inc ecx
jmp 0x40ccf6
add esp, 0xc
mov eax, 0
jmp 0x40cd97
mov esp, ebp
pop ebp
ret 8
Function at 0x4a5170
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x5274fb
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.0051bca1
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x4a51f2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.005193ad
mov eax, dword [eax]
push 0x74dcc4
push eax
call fcn.0050bf74
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0051bf2c
test bl, bl
je 0x4a51f2
push 0x74dcc4
lea ecx, [esp + 0xc]
call fcn.0051c2bc
push 0x74dcd0
lea ecx, [esp + 0xc]
call fcn.0051c2bc
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 0x4a522e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0051bf2c
jmp 0x4a52f9
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 0x4a52b2
lea edx, [esp + 0x7c]
push 0x74dccc
push edx
call fcn.0050bf74
add esp, 8
test eax, eax
je 0x4a52b2
lea eax, [esp + 0x7c]
push 0x74dcc8
push eax
call fcn.0050bf74
add esp, 8
test eax, eax
je 0x4a52b2
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 0x4a5242
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.0051bf2c
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 0x4a5af0
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 0x4a5b52
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 0x4a5b60
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x52757b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x757a80]
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 0x4a5c98
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x4a5bc6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0051bf2c
xor eax, eax
jmp 0x4a5d0f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0051c069
push esi
lea ecx, [esp + 0xc]
call fcn.0051c2f8
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 0x4a5ced
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push SysReAllocString
call fcn.004a5af0
test eax, eax
jne 0x4a5ced
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 SysReAllocString
mov ecx, edi
call fcn.004a5af0
test eax, eax
jne 0x4a5ced
lea eax, [esp + 0x14]
push 0x74dce0
push eax
call fcn.0050d0c0
mov esi, eax
add esp, 8
test esi, esi
jne 0x4a5ccc
lea ecx, [esp + 0x14]
push 0x74dcdc
push ecx
call fcn.0050d040
mov esi, eax
add esp, 8
test esi, esi
jne 0x4a5ccc
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x4a5ccf
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0051c019
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x4a5bde
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0051bf2c
xor eax, eax
jmp 0x4a5d0f
mov byte [esi], 0
push 0x74dcd8
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.0051bf2c
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 0x4bb4f0
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 0x4bb55e
cmp si, 0x69
ja 0x4bb55e
add esi, 0xffd0
cmp si, 0x11
je 0x4bb52e
push 0x11
call edi
test ax, ax
jge 0x4bb52e
or esi, 0x2000
cmp si, 0x10
je 0x4bb543
push 0x10
call edi
test ax, ax
jge 0x4bb543
or esi, 0x4000
cmp si, 0x12
je 0x4bb558
push 0x12
call edi
test ax, ax
jge 0x4bb558
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x4bb56b
mov esi, 0xbd
jmp 0x4bb51f
cmp si, 0x6e
jne 0x4bb578
mov esi, 0xbe
jmp 0x4bb51f
cmp si, 0x6f
jne 0x4bb519
mov esi, 0xbf
jmp 0x4bb51f

Function at 0x4bcf30
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x768380]
xor edx, edx
cmp eax, edx
jne 0x4bcf56
xor eax, eax
mov byte [eax + 0x768280], al
inc eax
cmp eax, 0x100
jl 0x4bcf3e
mov dword [0x768380], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x768280
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x4bcfe7
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 0x4bcfba
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 0x4bcf88
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x4bd060
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 0x4bd0b3
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 0x4bd09a
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 0x4c40a0
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 0x4c4238
cmp ebp, ebx
jle 0x4c4238
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 0x4c40fe
dec eax
or eax, 0xfffffff8
inc eax
je 0x4c4105
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x4c4114
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x4c411b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.0051bc6d
add esp, 4
cmp eax, ebx
je 0x4c413c
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.0051bc6d
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 0x4c422e
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 0x4c4215
mov al, byte [edx]
cmp al, 0xc0
jbe 0x4c4201
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x4c41f6
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 0x4c4204
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x4c4204
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x4c41a0
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 0x4c4191
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