joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4476ff
Capabilities:
Acquire debug privileges

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x28
mov dword [ebp - 4], 0
mov dword [ebp - 8], 0
mov dword [ebp - 0xc], 0
push 8
call fcn.004b5191
add esp, 4
mov dword [ebp - 0x10], eax
mov ebx, eax
mov dword [ebx], 0
mov dword [ebx + 4], 0
push 0x10
call fcn.004b5191
add esp, 4
mov dword [ebp - 0x14], eax
mov ebx, eax
mov dword [ebx], 0
mov dword [ebx + 4], 0
mov dword [ebx + 8], 0
mov dword [ebx + 0xc], 0
mov dword [ebp - 0x18], 0
push 0x10
call fcn.004b5191
add esp, 4
mov dword [ebp - 0x1c], eax
mov ebx, eax
mov dword [ebx], 0
mov dword [ebx + 4], 0
mov dword [ebx + 8], 0
mov dword [ebx + 0xc], 0
mov dword [ebp - 0x20], esp
mov eax, 0x43
call fcn.004b51a3
cmp dword [ebp - 0x20], esp
je 0x4477bc
push 6
call fcn.004b5197
add esp, 4
mov dword [ebp - 4], eax
mov eax, 0x591876
push eax
mov ebx, dword [ebp - 8]
test ebx, ebx
je 0x4477d5
push ebx
call fcn.004b5185
add esp, 4
pop eax
mov dword [ebp - 8], eax
mov dword [ebp - 0x20], esp
lea eax, [ebp - 0xc]
push eax
push 0x28
push dword [ebp - 4]
mov eax, 0x44
call fcn.004b51a3
cmp dword [ebp - 0x20], esp
je 0x447804
push 6
call fcn.004b5197
add esp, 4
mov dword [ebp - 0x20], esp
push dword [ebp - 0x10]
push dword [ebp - 8]
push 0x58f508
mov eax, 0x45
call fcn.004b51a3
cmp dword [ebp - 0x20], esp
je 0x44782e
push 6
call fcn.004b5197
add esp, 4
mov ebx, dword [ebp - 0x14]
mov dword [ebp - 0x20], ebx
mov ebx, dword [ebp - 0x20]
mov dword [ebx], 1
mov ebx, dword [ebp - 0x14]
add ebx, 8
mov dword [ebp - 0x20], ebx
mov ebx, dword [ebp - 0x10]
add ebx, 4
mov dword [ebp - 0x24], ebx
mov ebx, dword [ebp - 0x24]
mov eax, dword [ebx]
mov ebx, dword [ebp - 0x20]
mov dword [ebx], eax
mov ebx, dword [ebp - 0x14]
add ebx, 4
mov dword [ebp - 0x20], ebx
mov ebx, dword [ebp - 0x10]
mov dword [ebp - 0x24], ebx
mov ebx, dword [ebp - 0x24]
mov eax, dword [ebx]
mov ebx, dword [ebp - 0x20]
mov dword [ebx], eax
mov ebx, dword [ebp - 0x14]
add ebx, 0xc
mov dword [ebp - 0x20], ebx
mov ebx, dword [ebp - 0x20]
mov dword [ebx], 2
mov dword [ebp - 0x20], esp
mov eax, 0
mov dword [ebp - 0x24], eax
lea eax, [ebp - 0x24]
push eax
push dword [ebp - 0x1c]
push 0x1c
push dword [ebp - 0x14]
push 0
push dword [ebp - 0xc]
mov eax, 0x46
call fcn.004b51a3
cmp dword [ebp - 0x20], esp
je 0x4478c2
push 6
call fcn.004b5197
add esp, 4
mov dword [ebp - 0x18], eax
mov dword [ebp - 0x20], esp
push dword [ebp - 0xc]
mov eax, 0x47
call fcn.004b51a3
cmp dword [ebp - 0x20], esp
je 0x4478e7
push 6
call fcn.004b5197
add esp, 4
mov eax, dword [ebp - 0x18]
jmp 0x4478ef
push eax
mov ebx, dword [ebp - 8]
test ebx, ebx
je 0x447900
push ebx
call fcn.004b5185
add esp, 4
mov ebx, dword [ebp - 0x10]
push ebx
call fcn.004b5185
add esp, 4
mov ebx, dword [ebp - 0x14]
push ebx
call fcn.004b5185
add esp, 4
mov ebx, dword [ebp - 0x1c]
push ebx
call fcn.004b5185
add esp, 4
pop eax
mov esp, ebp
pop ebp
ret
Function at 0x48604c
Capabilities:
Acquire debug privileges

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1c
mov dword [ebp - 4], 0
mov dword [ebp - 8], 0
push 8
call fcn.004b5191
add esp, 4
mov dword [ebp - 0xc], eax
mov ebx, eax
mov dword [ebx], 0
mov dword [ebx + 4], 0
push 0x10
call fcn.004b5191
add esp, 4
mov dword [ebp - 0x10], eax
mov ebx, eax
mov dword [ebx], 0
mov dword [ebx + 4], 0
mov dword [ebx + 8], 0
mov dword [ebx + 0xc], 0
mov dword [ebp - 0x14], 0
cmp dword [ebp + 0xc], 0
jne 0x4860e2
mov dword [ebp - 0x18], esp
mov eax, 0x62
call fcn.004b51a3
cmp dword [ebp - 0x18], esp
je 0x4860df
push 6
call fcn.004b5197
add esp, 4
mov dword [ebp + 8], eax
mov dword [ebp - 0x18], esp
push dword [ebp + 8]
push 0
push 0x1f0fff
mov eax, 0x63
call fcn.004b51a3
cmp dword [ebp - 0x18], esp
je 0x48610e
push 6
call fcn.004b5197
add esp, 4
mov dword [ebp - 4], eax
mov dword [ebp - 0x18], esp
lea eax, [ebp - 8]
push eax
push 0xf01ff
push dword [ebp - 4]
mov eax, 0x64
call fcn.004b51a3
cmp dword [ebp - 0x18], esp
je 0x48613c
push 6
call fcn.004b5197
add esp, 4
mov dword [ebp - 0x18], esp
push dword [ebp - 0xc]
push 0x591876
push 0
mov eax, 0x65
call fcn.004b51a3
cmp dword [ebp - 0x18], esp
je 0x486168
push 6
call fcn.004b5197
add esp, 4
mov ebx, dword [ebp - 0x10]
mov dword [ebp - 0x18], ebx
mov ebx, dword [ebp - 0x18]
mov dword [ebx], 1
mov ebx, dword [ebp - 0x10]
add ebx, 0xc
mov dword [ebp - 0x18], ebx
mov ebx, dword [ebp - 0x18]
mov dword [ebx], 2
mov ebx, dword [ebp - 0x10]
add ebx, 4
mov dword [ebp - 0x18], ebx
mov ebx, dword [ebp - 0xc]
mov dword [ebp - 0x1c], ebx
mov ebx, dword [ebp - 0x1c]
mov eax, dword [ebx]
mov ebx, dword [ebp - 0x18]
mov dword [ebx], eax
mov ebx, dword [ebp - 0x10]
add ebx, 8
mov dword [ebp - 0x18], ebx
mov ebx, dword [ebp - 0xc]
add ebx, 4
mov dword [ebp - 0x1c], ebx
mov ebx, dword [ebp - 0x1c]
mov eax, dword [ebx]
mov ebx, dword [ebp - 0x18]
mov dword [ebx], eax
mov dword [ebp - 0x18], esp
push 0
push 0
push 0
push dword [ebp - 0x10]
push 0
push dword [ebp - 8]
mov eax, 0x66
call fcn.004b51a3
cmp dword [ebp - 0x18], esp
je 0x4861f7
push 6
call fcn.004b5197
add esp, 4
mov dword [ebp - 0x14], eax
mov dword [ebp - 0x18], esp
push dword [ebp - 4]
mov eax, 0x49
call fcn.004b51a3
cmp dword [ebp - 0x18], esp
je 0x48621c
push 6
call fcn.004b5197
add esp, 4
mov eax, dword [ebp - 0x14]
jmp 0x486224
push eax
mov ebx, dword [ebp - 0xc]
push ebx
call fcn.004b5185
add esp, 4
mov ebx, dword [ebp - 0x10]
push ebx
call fcn.004b5185
add esp, 4
pop eax
mov esp, ebp
pop ebp
ret 8
Function at 0x4b3fcf
Capabilities:
Access peb ldr_data
Resolve function by hash

Disassembly:
push ebp
mov ebp, esp
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 0x4b3ff0
sub al, 0x20
ror edi, 0xd
add edi, eax
loop 0x4b3fe7
cmp edi, 0x6a4abc5b
mov ebx, dword [edx + 0x10]
mov edx, dword [edx]
jne 0x4b3fdf
mov eax, ebx
leave
ret

Function at 0x4b4016
Capabilities:
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffec
push esi
push ebx
push edi
push edx
push ecx
mov eax, dword [ebp + 0xc]
xor edx, edx
xchg edx, eax
mov esi, 0x3c
add esi, dword [ebp + 8]
mov eax, dword [esi]
add eax, dword [ebp + 8]
mov esi, dword [eax + 0x78]
add esi, 0x18
add esi, dword [ebp + 8]
mov eax, dword [esi]
mov dword [ebp - 0x14], eax
add esi, 4
lea edi, [ebp - 8]
lodsd eax, dword [esi]
add eax, dword [ebp + 8]
stosd dword es:[edi], eax
mov dword [ebp - 8], eax
lodsd eax, dword [esi]
add eax, dword [ebp + 8]
push eax
stosd dword es:[edi], eax
mov dword [ebp - 0xc], eax
mov eax, dword [esi]
add eax, dword [ebp + 8]
mov dword [ebp - 0x10], eax
pop esi
mov dword [ebp - 4], 0
push esi
mov eax, dword [esi]
add eax, dword [ebp + 8]
xchg edi, eax
mov ebx, edi
push edi
xor al, al
scasb al, byte es:[edi]
jne 0x4b4075
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 0x4b40a2
xor ax, 0x8320
xor bx, 0xedb8
dec dh
jne 0x4b4091
xor ecx, eax
xor edx, ebx
dec edi
jne 0x4b4082
not edx
not ecx
mov eax, edx
rol eax, 0x10
mov ax, cx
pop edx
cmp edx, eax
je 0x4b40c8
pop esi
add esi, 4
add dword [ebp - 4], 1
jmp 0x4b4069
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 + 8]
pop ecx
pop edx
pop edi
pop ebx
pop esi
leave
ret 8

Function at 0x4b4747
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
jmp 0x4b474f
sub esp, 0x28
push ecx
mov ecx, dword [ebp + 8]
cmp ecx, 0
jle 0x4b4794
mov eax, dword [ecx]
mov dword [ebp - 8], eax
cmp word [ebp - 8], 0x5a4d
jne 0x4b4794
lea eax, [ecx + 0x3c]
mov eax, dword [eax]
add ecx, eax
mov eax, dword [ecx]
cmp eax, 0x4550
jne 0x4b4794
lea eax, [ecx + 0x16]
mov eax, dword [eax]
cwde
and eax, 0x2000
test eax, eax
je 0x4b4794
lea eax, [ecx + 0x28]
mov eax, dword [eax]
add eax, dword [ebp + 8]
jmp 0x4b4798
xor eax, eax
jmp 0x4b47c3
nop
push 0
push 0
push 0
call eax
call fcn.004b47c8
push 0x700ed6df
push eax
push 0
call fcn.004b481b
push 0
push 0x8000
push 0
push dword [ebp + 8]
push 0xffffffffffffffff
call eax
pop ecx
leave
ret 4
Function at 0x4b47c8
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 0x4b47f6
sub al, 0x20
ror edi, 0xd
add edi, eax
loop 0x4b47ed
cmp edi, 0x6a4abc5b
mov ebx, dword [edx + 0x10]
mov edx, dword [edx]
jne 0x4b47e5
mov eax, ebx
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
jmp 0x4b4817
mov esp, ebp
pop ebp
ret

Function at 0x4b481b
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 0x4b4887
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 0x4b48b4
xor ax, 0x8320
xor bx, 0xedb8
dec dh
jne 0x4b48a3
xor ecx, eax
xor edx, ebx
dec edi
jne 0x4b4894
not edx
not ecx
mov eax, edx
rol eax, 0x10
mov ax, cx
pop edx
cmp edx, eax
je 0x4b48da
pop esi
add esi, 4
add dword [ebp - 4], 1
jmp 0x4b487b
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 0x4b4906
mov esp, ebp
pop ebp
ret 0xc
Function at 0x4b491c
Capabilities:
Parse pe header
Resolve function by parsing pe exports

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 0xc]
mov eax, dword [eax]
mov dword [ebp + 0xc], eax
jmp 0x4b492c
sub esp, 0x20
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
cmp dword [ebp + 8], 0
jle 0x4b4a3a
mov eax, dword [ebp + 8]
mov eax, dword [eax]
cwde
call fcn.004b4a4a
mov dword [ebp - 0x1c], eax
cmp dword [ebp - 0x1c], 0x5a4d
jne 0x4b4a3a
mov eax, dword [ebp + 8]
mov eax, dword [eax + 0x3c]
add eax, dword [ebp + 8]
push eax
mov eax, dword [eax]
call fcn.004b4a4a
mov dword [ebp - 0x1c], eax
cmp dword [ebp - 0x1c], 0x4550
jne 0x4b4a3a
pop eax
push eax
mov eax, dword [eax + 0x7c]
call fcn.004b4a4a
mov dword [ebp - 0x1c], eax
cmp dword [ebp - 0x1c], 0
je 0x4b4a3a
pop eax
mov eax, dword [eax + 0x78]
add eax, dword [ebp + 8]
mov dword [ebp - 0x10], eax
push eax
mov eax, dword [eax + 0x20]
add eax, dword [ebp + 8]
mov eax, dword [eax]
add eax, dword [ebp + 8]
mov dword [ebp - 0x14], eax
pop eax
mov eax, dword [eax + 0x18]
dec eax
mov dword [ebp - 4], eax
push dword [ebp - 4]
lea eax, [ebp - 4]
mov ebx, eax
mov ecx, 0
pop edx
push edx
push ecx
push ebx
mov dword [ebx], ecx
cmp ecx, edx
jg 0x4b4a37
mov eax, dword [ebp - 0x14]
add eax, dword [ebp - 0xc]
mov dword [ebp - 8], eax
push dword [ebp + 0xc]
push dword [ebp - 8]
call fcn.004b4a5d
test eax, eax
je 0x4b4a26
push ecx
mov eax, dword [ebp - 0x10]
lea eax, [eax + 0x1c]
mov eax, dword [eax]
add eax, dword [ebp + 8]
mov ecx, dword [ebp - 4]
lea eax, [eax + ecx*4]
mov eax, dword [eax]
add eax, dword [ebp + 8]
pop ecx
leave
ret 8
push dword [ebp - 8]
call fcn.004b4a91
add dword [ebp - 0xc], eax
pop ebx
pop ecx
pop edx
inc ecx
jmp 0x4b49e1
add esp, 0xc
mov eax, 0
jmp 0x4b4a44
mov esp, ebp
pop ebp
ret 8
Function at 0x4c8020
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x583bfb
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.005772d1
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x4c80a2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.005747a2
mov eax, dword [eax]
push 0x7ba268
push eax
call fcn.0054a1a4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0057755c
test bl, bl
je 0x4c80a2
push 0x7ba268
lea ecx, [esp + 0xc]
call fcn.005778ec
push 0x7bde20
lea ecx, [esp + 0xc]
call fcn.005778ec
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 0x4c80de
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0057755c
jmp 0x4c81a9
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 0x4c8162
lea edx, [esp + 0x7c]
push 0x7bde1c
push edx
call fcn.0054a1a4
add esp, 8
test eax, eax
je 0x4c8162
lea eax, [esp + 0x7c]
push 0x7bde18
push eax
call fcn.0054a1a4
add esp, 8
test eax, eax
je 0x4c8162
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 0x4c80f2
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.0057755c
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 0x4c9420
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 0x4c9482
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 0x4c9490
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x583d5b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x7d2b58]
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 0x4c95c8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x4c94f6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0057755c
xor eax, eax
jmp 0x4c963f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.00577699
push esi
lea ecx, [esp + 0xc]
call fcn.00577928
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x7bde58
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x4c961d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.004c9420
test eax, eax
jne 0x4c961d
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.004c9420
test eax, eax
jne 0x4c961d
lea eax, [esp + 0x14]
push 0x7bde34
push eax
call fcn.0054b3e0
mov esi, eax
add esp, 8
test esi, esi
jne 0x4c95fc
lea ecx, [esp + 0x14]
push 0x7bde30
push ecx
call fcn.0054b360
mov esi, eax
add esp, 8
test esi, esi
jne 0x4c95fc
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x4c95ff
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.00577649
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x4c950e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0057755c
xor eax, eax
jmp 0x4c963f
mov byte [esi], 0
push 0x7bde2c
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.0057755c
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 0x4d054a
Capabilities:
Access peb ldr_data
Get process heap force flags

Disassembly:
push 0xffffffffffffffff
push 0x584658
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20
push ebx
push ebp
push esi
mov esi, ecx
push edi
mov dword [esp + 0x10], esi
call fcn.00578b37
xor ebp, ebp
mov dword [esi], 0x7a328c
mov dword [esi + 0x3c], ebp
mov dword [esi + 0x40], ebp
lea edi, [esi + 0x44]
mov dword [esp + 0x38], ebp
mov dword [esp + 0x14], edi
lea ecx, [edi + 0x18]
mov dword [edi], fcn.00518200
call fcn.004bcf60
lea ecx, [edi + 0x30]
mov byte [esp + 0x38], 1
call fcn.005765d6
lea ebx, [edi + 0x44]
mov ecx, ebx
call fcn.004bcf60
mov dword [ebx], 0x7a0d14
mov dword [edi], 0x7a31b0
mov dword [esi + 0xa0], ebp
mov dword [esi + 0x9c], 0x7a26e0
lea ecx, [esi + 0xb0]
call fcn.004bcf60
lea edi, [esi + 0xc8]
mov dword [edi + 4], ebp
mov dword [edi], vtable.CBitmap.0
mov byte [esp + 0x38], 5
mov dword [esi], 0x7a31b8
mov dword [esi + 0xac], ebp
call fcn.0058164b
mov eax, dword [eax + 0xc]
push 0x40e
push eax
call dword [sym.imp.USER32.dll_LoadBitmapA]
push eax
mov ecx, edi
call fcn.0057e1d3
mov ecx, dword [esi + 0xcc]
lea eax, [esp + 0x18]
push eax
push 0x18
push ecx
call dword [sym.imp.GDI32.dll_GetObjectA]
mov ecx, dword [esp + 0x1c]
mov eax, 0x55555556
imul ecx
mov ecx, dword [esp + 0x20]
mov eax, edx
shr eax, 0x1f
add edx, eax
mov dword [esi + 0xd4], ecx
mov ecx, dword [esp + 0x30]
mov dword [esi + 0xd0], edx
mov eax, esi
pop edi
pop esi
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x2c
ret

Function at 0x4d0700
Capabilities:
Access peb ldr_data
Get process heap force flags

Disassembly:
push 0xffffffffffffffff
push 0x5846e5
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 8
push esi
mov esi, ecx
push edi
mov dword [esp + 8], esi
mov dword [esi], 0x7a31b8
mov dword [esp + 0x18], 0
lea ecx, [esi + 0xc8]
mov dword [esp + 0xc], ecx
mov dword [ecx], vtable.CGdiObject.0
mov byte [esp + 0x18], 4
call fcn.0057e22a
lea ecx, [esi + 0xb0]
mov byte [esp + 0x18], 2
mov dword [ecx], 0x7a0d10
call fcn.004bd160
lea ecx, [esi + 0x9c]
mov dword [esp + 0xc], ecx
mov dword [ecx], vtable.CGdiObject.0
mov byte [esp + 0x18], 5
call fcn.0057e22a
lea edi, [esi + 0x44]
mov dword [esp + 0xc], edi
lea ecx, [edi + 0x44]
mov byte [esp + 0x18], 7
mov dword [ecx], 0x7a0d10
call fcn.004bd160
lea ecx, [edi + 0x30]
mov byte [esp + 0x18], 6
call fcn.00576609
lea ecx, [edi + 0x18]
mov byte [esp + 0x18], 0
mov dword [ecx], 0x7a0d10
call fcn.004bd160
mov ecx, esi
mov dword [esp + 0x18], 0xffffffff
call fcn.0057f626
mov ecx, dword [esp + 0x10]
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x14
ret
Function at 0x4e1510
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 0x4e157e
cmp si, 0x69
ja 0x4e157e
add esi, 0xffd0
cmp si, 0x11
je 0x4e154e
push 0x11
call edi
test ax, ax
jge 0x4e154e
or esi, 0x2000
cmp si, 0x10
je 0x4e1563
push 0x10
call edi
test ax, ax
jge 0x4e1563
or esi, 0x4000
cmp si, 0x12
je 0x4e1578
push 0x12
call edi
test ax, ax
jge 0x4e1578
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x4e158b
mov esi, 0xbd
jmp 0x4e153f
cmp si, 0x6e
jne 0x4e1598
mov esi, 0xbe
jmp 0x4e153f
cmp si, 0x6f
jne 0x4e1539
mov esi, 0xbf
jmp 0x4e153f

Function at 0x4e2e00
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x8916d8]
xor edx, edx
cmp eax, edx
jne 0x4e2e26
xor eax, eax
mov byte [eax + 0x8915d8], al
inc eax
cmp eax, 0x100
jl 0x4e2e0e
mov dword [0x8916d8], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x8915d8
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x4e2eb7
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 0x4e2e8a
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 0x4e2e58
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x4e2ec0
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 0x4e2f13
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 0x4e2efa
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