joyce8/EMBER2024-capa huggingface dataset:
Function at 0x40ae58
Capabilities:
Access peb ldr_data

Disassembly:
push ebp
mov ebp, esp
mov edi, dword [ebp + 8]
mov edi, dword [edi]
push edi
xor eax, eax
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
pop edi
mov esi, ecx
not esi
mov eax, dword fs:[0x30]
mov eax, dword [eax + 0xc]
mov edx, dword [eax + 0xc]
lea eax, [eax + 0x10]
push dword [eax]
xor eax, eax
push edx
mov ecx, dword [edx + 0x30]
movzx ebx, byte [eax + edi]
movzx edx, byte [ecx + eax*2]
sub ebx, edx
cmp ebx, 0
je 0x40ae9f
cmp ebx, 0x20
je 0x40ae9f
cmp ebx, 0xffffffe0
je 0x40ae9f
jne 0x40aea8
add eax, 1
cmp esi, eax
je 0x40aeb5
jne 0x40ae84
pop edx
mov edx, dword [edx]
xor eax, eax
pop ebx
cmp ebx, edx
push ebx
je 0x40aeb9
jne 0x40ae80
pop edx
mov eax, dword [edx + 0x18]
leave
ret 4

Function at 0x40aecd
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push ebp
mov ebp, esp
mov ebx, dword [ebp + 8]
cmp ebx, 0
je 0x40af12
mov eax, dword [ebx + 0x3c]
add eax, ebx
mov edx, dword [eax + 0x78]
add edx, ebx
mov ecx, dword [edx + 0x18]
mov eax, dword [edx + 0x20]
push ecx
push ecx
push eax
xor eax, eax
or ecx, 0xffffffff
mov edi, dword [ebp + 0xc]
mov edi, dword [edi]
repne scasb al, byte es:[edi]
not ecx
pop eax
push ecx
mov edi, dword [ebp + 0xc]
mov edi, dword [edi]
mov esi, dword [eax + ebx]
add esi, ebx
repe cmpsb byte [esi], byte es:[edi]
pop ecx
je 0x40af18
add eax, 4
pop esi
dec esi
push esi
jne 0x40aefa
xor eax, eax
leave
ret 8
pop esi
pop ecx
sub ecx, esi
mov eax, dword [edx + 0x24]
lea eax, [eax + ecx*2]
movzx eax, word [eax + ebx]
mov ecx, dword [edx + 0x1c]
lea eax, [ecx + eax*4]
mov eax, dword [eax + ebx]
add eax, ebx
leave
ret 8

Function at 0x42b1b8
Capabilities:
Contain obfuscated stackstrings

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov dword [ebp - 4], 0
mov dword [ebp - 8], 0
mov eax, dword [ebp + 8]
push esi
mov esi, dword [eax]
test esi, esi
jne 0x42b1dd
xor eax, eax
jmp 0x42b1e2
mov eax, dword [esi + 4]
add eax, eax
mov dword [ebp - 8], eax
push 0x80000301
push 0
push dword [ebp - 8]
push 1
mov ebx, 0x480260
call fcn.0047e8fe
add esp, 0x10
mov dword [ebp - 0xc], eax
mov eax, dword [ebp - 0xc]
push eax
mov ebx, dword [ebp - 4]
test ebx, ebx
je 0x42b218
push ebx
call fcn.0047e8f8
add esp, 4
pop eax
mov dword [ebp - 4], eax
test esi, esi
je 0x42b225
mov ecx, dword [esi + 4]
test ecx, ecx
je 0x42b27a
lea edx, [esi + 8]
mov dword [ebp - 0x14], 0x33323130
mov dword [ebp - 0x10], 0x37363534
mov dword [ebp - 0xc], 0x42413938
mov dword [ebp - 8], 0x46454443
test edx, edx
je 0x42b27a
test eax, eax
je 0x42b27a
lea esi, [edx + ecx]
cmp edx, esi
jae 0x42b27a
nop
movzx ecx, byte [edx]
shr ecx, 4
inc edx
movzx ecx, byte [ebp + ecx - 0x14]
mov byte [eax], cl
movzx ecx, byte [edx - 1]
and ecx, 0xf
lea eax, [eax + 2]
movzx ecx, byte [ebp + ecx - 0x14]
mov byte [eax - 1], cl
cmp edx, esi
jb 0x42b256
pop esi
mov eax, dword [ebp - 4]
leave
ret 4
Function at 0x47fc20
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x5236a0
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x18
mov eax, dword [esp + 0x30]
push ebp
push esi
push edi
mov ecx, dword [eax]
push ecx
lea ecx, [esp + 0x10]
call fcn.005179c6
mov esi, dword [esp + 0xc]
lea ecx, [esp + 0x10]
mov dword [esp + 0x2c], 0
xor ebp, ebp
call fcn.00485580
mov ecx, dword [esp + 0x40]
mov byte [esp + 0x2c], 1
cmp ecx, 3
ja case.default.0x47fc74
jmp dword [ecx*4 + 0x47fddc]
mov al, byte [esi]
test al, al
je 0x47fca2
cmp al, 0x20
je 0x47fc8e
cmp al, 0xa1
jne 0x47fca2
cmp byte [esi + 1], al
jne 0x47fca2
test al, 0x80
je 0x47fc9a
mov al, byte [esi + 1]
inc esi
test al, al
je 0x47fca2
mov al, byte [esi + 1]
inc esi
test al, al
jne 0x47fc81
test ecx, ecx
je case.default.0x47fc74
mov dl, byte [esi]
xor ecx, ecx
test dl, dl
mov eax, esi
je case.default.0x47fc74
mov edi, dword [esp + 0x3c]
mov dl, byte [eax]
test dl, 0x80
je 0x47fce8
cmp dl, 0xa1
jne 0x47fcdc
cmp byte [eax + 1], 0xa1
jne 0x47fcdc
test ecx, ecx
jne 0x47fcd4
mov edi, eax
mov ecx, 1
inc eax
jmp 0x47fcfc
mov dl, byte [eax + 1]
inc eax
xor ecx, ecx
test dl, dl
je 0x47fd16
jmp 0x47fcfc
cmp dl, 0x20
jne 0x47fcfa
test ecx, ecx
jne 0x47fcf3
mov edi, eax
mov ecx, 1
jmp 0x47fcfc
xor ecx, ecx
mov dl, byte [eax + 1]
inc eax
test dl, dl
jne 0x47fcbc
cmp ecx, 1
jne case.default.0x47fc74
mov dl, byte [edi]
mov ebp, edi
mov byte [esp + 0x3c], dl
mov byte [edi], 0
jmp case.default.0x47fc74
mov dl, byte [eax - 1]
lea edi, [eax - 1]
mov ebp, edi
mov byte [esp + 0x3c], dl
mov byte [edi], 0
jmp case.default.0x47fc74
mov al, byte [esi]
test al, al
je 0x47fd6e
test al, 0x80
mov byte [esp + 0x3c], al
je 0x47fd54
mov cl, byte [esi + 1]
test cl, cl
je 0x47fd6e
cmp al, 0xa1
jne 0x47fd44
cmp cl, al
je 0x47fd51
mov ax, word [esi]
lea ecx, [esp + 0x10]
push eax
call fcn.00485850
inc esi
jmp 0x47fd66
cmp al, 0x20
je 0x47fd66
mov ecx, dword [esp + 0x3c]
push ecx
lea ecx, [esp + 0x14]
call fcn.00485890
mov al, byte [esi + 1]
inc esi
test al, al
jne 0x47fd2d
push 0
lea ecx, [esp + 0x14]
call fcn.00485890
mov esi, dword [esp + 0x20]
mov eax, dword [esp + 0x18]
neg esi
sbb esi, esi
and esi, eax
push esi
call fcn.0048efb0
mov edx, dword [esp + 0x38]
add esp, 4
test ebp, ebp
mov dword [edx], eax
je 0x47fda1
mov al, byte [esp + 0x3c]
mov byte [ebp], al
lea ecx, [esp + 0x10]
mov byte [esp + 0x2c], 0
mov dword [esp + 0x10], 0xe30a40
call fcn.00485780
lea ecx, [esp + 0xc]
mov dword [esp + 0x2c], 0xffffffff
call fcn.00517958
mov ecx, dword [esp + 0x24]
pop edi
pop esi
pop ebp
mov dword fs:[0], ecx
add esp, 0x24
ret
Function at 0x481570
Capabilities:
Get disk size

Disassembly:
sub esp, 0x1c
push esi
push edi
mov edi, 0x1002118
or ecx, 0xffffffff
xor eax, eax
lea edx, [esp + 8]
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
push 1
mov eax, ecx
mov esi, edi
mov edi, edx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov ecx, dword [esp + 0x34]
push ecx
call fcn.00481530
add esp, 8
mov byte [esp + 8], al
or esi, 0xffffffff
push str.GetDiskFreeSpaceExA
push str.kernel32.dll
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x48161a
lea edx, [esp + 0xc]
lea ecx, [esp + 0x1c]
push edx
push ecx
lea edx, [esp + 0x1c]
lea ecx, [esp + 0x10]
push edx
push ecx
call eax
test eax, eax
je 0x48167b
mov eax, dword [esp + 0x34]
test eax, eax
jne 0x4815fc
mov eax, dword [esp + 0x1c]
mov edx, dword [esp + 0x20]
jmp 0x481604
mov eax, dword [esp + 0x14]
mov edx, dword [esp + 0x18]
mov ecx, 0xa
call fcn.004fecb0
mov edx, dword [esp + 0x28]
pop edi
pop esi
mov dword [edx], eax
add esp, 0x1c
ret
lea eax, [esp + 0x30]
lea ecx, [esp + 0xc]
push eax
lea edx, [esp + 0x20]
push ecx
lea eax, [esp + 0x1c]
push edx
lea ecx, [esp + 0x14]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_GetDiskFreeSpaceA]
test eax, eax
je 0x48166f
mov eax, dword [esp + 0x34]
test eax, eax
mov eax, dword [esp + 0x30]
je 0x48164d
mov eax, dword [esp + 0xc]
mov edx, dword [esp + 0x14]
push 0x400
imul edx, dword [esp + 0x20]
push eax
push edx
call dword [sym.imp.KERNEL32.dll_MulDiv]
mov ecx, dword [esp + 0x28]
pop edi
pop esi
mov dword [ecx], eax
add esp, 0x1c
ret
mov edx, dword [esp + 0x28]
pop edi
mov dword [edx], esi
pop esi
add esp, 0x1c
ret
mov eax, dword [esp + 0x28]
pop edi
mov dword [eax], esi
pop esi
add esp, 0x1c
ret
Function at 0x4827a0
Capabilities:
Access peb ldr_data
Set registry value

Disassembly:
push 0xffffffffffffffff
push 0x5237f8
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 8
mov eax, dword [0x101a460]
push ebx
push esi
push edi
mov dword [esp + 0xc], eax
mov esi, dword [esp + 0x30]
mov edi, dword [esp + 0x2c]
lea ecx, [esp + 0x2c]
push esi
lea edx, [esp + 0x10]
push ecx
lea eax, [esp + 0x18]
push edx
push eax
push edi
mov dword [esp + 0x30], 0
call fcn.00482270
add esp, 0x14
dec esi
neg esi
sbb esi, esi
mov eax, dword [esp + 0xc]
mov ebx, dword [esp + 0x24]
add esi, 3
lea edx, [esp + 0x30]
lea ecx, [esi + esi*2]
push edx
push 0x20006
push 0
lea esi, [edi + ecx*4]
mov ecx, dword [esp + 0x1c]
push eax
push ecx
mov dword [ebx], 0
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
test eax, eax
je 0x482842
mov eax, dword [esp + 0xc]
mov ecx, dword [esp + 0x10]
lea edx, [esp + 0x30]
push edx
push eax
push ecx
call dword [sym.imp.ADVAPI32.dll_RegCreateKeyA]
test eax, eax
jne 0x4828fb
mov edx, dword [esi + 8]
push edx
call fcn.0048dbe0
add esp, 4
test eax, eax
mov eax, dword [esi + 8]
je 0x482892
cmp eax, 0x80000301
jne 0x482860
mov eax, dword [esi]
jmp 0x48286d
push 0
push esi
push 0x7d1
call fcn.00493410
mov edx, dword [esp + 0x2c]
lea ecx, [esp + 0x24]
push 4
push ecx
mov dword [esp + 0x2c], eax
mov eax, dword [esp + 0x38]
push 4
push 0
push edx
push eax
call dword [sym.imp.ADVAPI32.dll_RegSetValueExA]
test eax, eax
jne 0x4828f0
jmp 0x4828ea
cmp eax, 0x80000004
jne 0x4828c1
mov esi, dword [esi]
or ecx, 0xffffffff
mov edi, esi
xor eax, eax
repne scasb al, byte es:[edi]
mov edx, dword [esp + 0x30]
not ecx
push ecx
mov ecx, dword [esp + 0x30]
push esi
push 1
push eax
push ecx
push edx
call dword [sym.imp.ADVAPI32.dll_RegSetValueExA]
test eax, eax
jne 0x4828f0
jmp 0x4828ea
cmp eax, reloc.WS2_32.dll_getpeername
jne 0x4828f0
mov esi, dword [esi]
mov ecx, dword [esp + 0x2c]
mov edx, dword [esp + 0x30]
mov eax, dword [esi + 4]
add esi, 8
push eax
push esi
push 3
push 0
push ecx
push edx
call dword [sym.imp.ADVAPI32.dll_RegSetValueExA]
test eax, eax
jne 0x4828f0
mov dword [ebx], 1
mov eax, dword [esp + 0x30]
push eax
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
lea ecx, [esp + 0xc]
mov dword [esp + 0x1c], 0xffffffff
call fcn.00517958
mov ecx, dword [esp + 0x14]
pop edi
pop esi
pop ebx
mov dword fs:[0], ecx
add esp, 0x14
ret
Function at 0x4895e0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x523b9b
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.005176cd
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x489662
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.005155bd
mov eax, dword [eax]
push 0x1005be8
push eax
call fcn.004fe0f4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.00517958
test bl, bl
je 0x489662
push 0x1005be8
lea ecx, [esp + 0xc]
call fcn.00517ce8
push 0x1005bf4
lea ecx, [esp + 0xc]
call fcn.00517ce8
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 0x48969e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.00517958
jmp 0x489769
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 0x489722
lea edx, [esp + 0x7c]
push 0x1005bf0
push edx
call fcn.004fe0f4
add esp, 8
test eax, eax
je 0x489722
lea eax, [esp + 0x7c]
push 0x1005bec
push eax
call fcn.004fe0f4
add esp, 8
test eax, eax
je 0x489722
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 0x4896b2
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.00517958
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 0x489f60
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 0x489fc2
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 0x489fd0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x523c1b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x101a460]
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 0x48a108
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x48a036
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00517958
xor eax, eax
jmp 0x48a17f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.00517a95
push esi
lea ecx, [esp + 0xc]
call fcn.00517d24
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 0x48a15d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push SysReAllocString
call fcn.00489f60
test eax, eax
jne 0x48a15d
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.00489f60
test eax, eax
jne 0x48a15d
lea eax, [esp + 0x14]
push str.__1_
push eax
call fcn.004ff7c3
mov esi, eax
add esp, 8
test esi, esi
jne 0x48a13c
lea ecx, [esp + 0x14]
push 0x1005c00
push ecx
call fcn.004ff560
mov esi, eax
add esp, 8
test esi, esi
jne 0x48a13c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x48a13f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.00517a45
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x48a04e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00517958
xor eax, eax
jmp 0x48a17f
mov byte [esi], 0
push 0x1005bfc
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.00517958
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 0x49b010
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 0x49b07e
cmp si, 0x69
ja 0x49b07e
add esi, 0xffd0
cmp si, 0x11
je 0x49b04e
push 0x11
call edi
test ax, ax
jge 0x49b04e
or esi, 0x2000
cmp si, 0x10
je 0x49b063
push 0x10
call edi
test ax, ax
jge 0x49b063
or esi, 0x4000
cmp si, 0x12
je 0x49b078
push 0x12
call edi
test ax, ax
jge 0x49b078
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x49b08b
mov esi, 0xbd
jmp 0x49b03f
cmp si, 0x6e
jne 0x49b098
mov esi, 0xbe
jmp 0x49b03f
cmp si, 0x6f
jne 0x49b039
mov esi, 0xbf
jmp 0x49b03f

Function at 0x49c5c0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x524891
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x14c
push ebp
mov ebp, dword [esp + 0x160]
push esi
push edi
push 0xffffffffffffffff
push 0
mov ecx, ebp
call fcn.00516bba
mov esi, dword [esp + 0x16c]
push 0xffffffffffffffff
push 0
mov ecx, esi
call fcn.00516a0e
mov eax, dword [esp + 0x170]
lea ecx, [esp + 0xc]
push eax
call fcn.005179c6
lea ecx, [esp + 0xc]
push str..
lea edx, [esp + 0x18]
push ecx
push edx
mov dword [esp + 0x16c], 0
call fcn.00517ba1
mov eax, dword [eax]
lea ecx, [esp + 0x18]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_FindFirstFileA]
lea ecx, [esp + 0x14]
mov edi, eax
call fcn.00517958
test edi, edi
je 0x49c70e
mov edx, dword [0x101a460]
mov dword [esp + 0x10], edx
cmp edi, 0xffffffff
mov byte [esp + 0x160], 1
je 0x49c6fd
cmp byte [esp + 0x44], 0x2e
je 0x49c6e2
lea eax, [esp + 0xc]
push 0x10066cc
lea ecx, [esp + 0x18]
push eax
push ecx
call fcn.00517ba1
push eax
lea ecx, [esp + 0x14]
mov byte [esp + 0x164], 2
call fcn.00517a45
lea ecx, [esp + 0x14]
mov byte [esp + 0x160], 1
call fcn.00517958
lea edx, [esp + 0x44]
lea ecx, [esp + 0x10]
push edx
call fcn.00517ce8
test byte [esp + 0x18], 0x10
mov eax, dword [esi + 8]
je 0x49c6c8
push 1
jmp 0x49c6ca
push 0
push eax
mov ecx, esi
call fcn.00516eac
mov eax, dword [ebp + 8]
lea ecx, [esp + 0x10]
push ecx
push eax
mov ecx, ebp
call fcn.00516d2f
lea edx, [esp + 0x18]
push edx
push edi
call dword [sym.imp.KERNEL32.dll_FindNextFileA]
test eax, eax
jne 0x49c66e
push edi
call dword [sym.imp.KERNEL32.dll_FindClose]
lea ecx, [esp + 0x10]
mov byte [esp + 0x160], 0
call fcn.00517958
lea ecx, [esp + 0xc]
mov dword [esp + 0x160], 0xffffffff
call fcn.00517958
mov ecx, dword [esp + 0x158]
pop edi
pop esi
pop ebp
mov dword fs:[0], ecx
add esp, 0x158
ret
Function at 0x49c740
Capabilities:
Delete directory
Delete file

Disassembly:
push 0xffffffffffffffff
push 0x5248b0
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x28
push ebx
push esi
lea ecx, [esp + 8]
call fcn.00516b27
xor esi, esi
lea ecx, [esp + 0x1c]
mov dword [esp + 0x38], esi
call fcn.00516e20
mov eax, dword [esp + 0x40]
lea ecx, [esp + 0x1c]
push eax
lea edx, [esp + 0xc]
push ecx
push edx
mov byte [esp + 0x44], 1
call fcn.0049c5c0
mov eax, dword [esp + 0x1c]
add esp, 0xc
cmp eax, esi
mov ebx, eax
jle 0x49c7dd
push ebp
mov ebp, dword [sym.imp.KERNEL32.dll_DeleteFileA]
push edi
mov edi, dword [sym.imp.KERNEL32.dll_RemoveDirectoryA]
mov eax, dword [esp + 0x28]
cmp dword [eax + esi*4], 0
je 0x49c7cc
mov ecx, dword [esp + 0x14]
mov eax, dword [ecx + esi*4]
push eax
call fcn.0049c740
mov edx, dword [esp + 0x18]
add esp, 4
mov eax, dword [edx + esi*4]
push eax
call edi
jmp 0x49c7d6
mov eax, dword [esp + 0x14]
mov eax, dword [eax + esi*4]
push eax
call ebp
inc esi
cmp esi, ebx
jl 0x49c7a6
pop edi
pop ebp
lea ecx, [esp + 0x1c]
mov byte [esp + 0x38], 0
call fcn.00516e53
lea ecx, [esp + 8]
mov dword [esp + 0x38], 0xffffffff
call fcn.00516b5a
mov ecx, dword [esp + 0x30]
pop esi
pop ebx
mov dword fs:[0], ecx
add esp, 0x34
ret

Function at 0x49c810
Capabilities:
Delete directory

Disassembly:
push esi
mov esi, dword [esp + 8]
cmp byte [esi], 0x20
jne 0x49c822
mov al, byte [esi + 1]
inc esi
cmp al, 0x20
je 0x49c81a
cmp byte [esi], 0
je 0x49c851
cmp byte [esi + 1], 0x3a
jne 0x49c83f
mov al, byte [esi + 2]
test al, al
je 0x49c851
cmp al, 0x5c
jne 0x49c83f
mov al, byte [esi + 3]
test al, al
je 0x49c851
push esi
call fcn.0049c740
add esp, 4
push esi
call dword [sym.imp.KERNEL32.dll_RemoveDirectoryA]
pop esi
ret
xor eax, eax
pop esi
ret

Function at 0x49cc70
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x1028a18]
xor edx, edx
cmp eax, edx
jne 0x49cc96
xor eax, eax
mov byte [eax + 0x1028918], al
inc eax
cmp eax, 0x100
jl 0x49cc7e
mov dword [0x1028a18], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x1028918
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x49cd27
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 0x49ccfa
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 0x49ccc8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret
Function at 0x49cda0
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 0x49cdf3
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 0x49cdda
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 0x4a3d80
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 0x4a3f18
cmp ebp, ebx
jle 0x4a3f18
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 0x4a3dde
dec eax
or eax, 0xfffffff8
inc eax
je 0x4a3de5
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x4a3df4
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x4a3dfb
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.00517699
add esp, 4
cmp eax, ebx
je 0x4a3e1c
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.00517699
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 0x4a3f0e
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 0x4a3ef5
mov al, byte [edx]
cmp al, 0xc0
jbe 0x4a3ee1
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x4a3ed6
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 0x4a3ee4
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x4a3ee4
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x4a3e80
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 0x4a3e71
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