joyce8/EMBER2024-capa huggingface dataset:
Function at 0x10025118
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push 0
push ecx
xor ecx, ecx
jne 0x10025171
mov ecx, esp
xor dword [ecx - 0x55], edi
pop ecx
call 0x10025118
dec esp
adc eax, 0x91b81b2a
div bh
int 0x82
xchg ebx, eax
ror cl, 1
into
out dx, eax
call 0x10025127
cld
test edx, ebx
or ebp, eax
add dword [esi - 0x7cc26b19], esp
les ecx, [eax]
or dword [esp], ebp
mov ebp, esp
sub esp, 0x100
push ebx
push edx
push ecx
push edi
push esi
mov ebx, dword [ebp + 8]
mov edx, ebx
add ebx, dword [ebx + 0x3c]
mov ebx, dword [ebx + 0x78]
lea ebx, [ebx + edx]
mov eax, dword [ebx + 0x24]
add eax, edx
xor edi, edi
jne 0x1042adca
or edi, dword [ebx + 0x20]
add edi, edx
mov ecx, dword [ebx + 0x18]
mov esi, dword [edi]
add esi, edx
push 0
push ecx
mov ecx, esp
push 0x55d34c8a
call 0x10025178
sti
sbb byte [ecx + 0x56], dh
xlatb
les ebp, [ebp + 0x8c483e2]
xchg dword [ecx + 4], eax
xor eax, edx
shl eax, 3
xor ecx, 0
shl eax, 0x1d
add eax, dword [ecx + 4]
pop ecx
push esi
call fcn.1000bfee
cmp eax, dword [ebp + 0xc]
pop eax
je 0x10025217
add edi, 4
add eax, 2
dec ecx
jne 0x1002515d
call 0x100251c4
loope 0x100251ba
invalid
sbb esi, ebx
mov edi, 0xdbead58c
js 0x10025214
mov dh, pe_nt_image_headers32
or byte [eax], al
add byte [eax], al
mov bh, 0x24
lea eax, [edx + 0x53]
nop
mov dword [esi + 0x2308c483], ecx
sal byte [ecx], 0xc0
fsub st(7)
int 0xf
mov bh, 0
movzx eax, word [eax]
jmp 0x10025225
shl eax, 2
add eax, dword [ebx + 0x1c]
add eax, edx
mov eax, dword [eax]
add eax, edx
mov ebx, edx
add ebx, dword [edx + 0x3c]
mov ecx, dword [ebx + 0x7c]
mov ebx, dword [ebx + 0x78]
add ebx, edx
add ecx, ebx
cmp eax, ebx
jb 0x100251d8
cmp eax, ecx
ja 0x100251d8
mov esi, eax
lea edi, [ebp - 0x100]
mov al, byte [esi]
mov byte [edi], al
inc edi
inc esi
js 0x10025262
or ecx, ecx
xor dword [esp - 0x6b], eax
cmp al, 0x2e
jne 0x10025258
lea edi, [ebp - 0x100]
push 0x100
push edi
push esi
call fcn.1000c4cd
lea esp, [esp - 0x60]
mov dword [esp + 0x5c], edi
lea esp, [esp + 0x5c]
Function at 0x10025127
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push 0
push ecx
xor ecx, ecx
jne 0x10025171
mov ecx, esp
xor dword [ecx - 0x55], edi
pop ecx
call 0x10025118
dec esp
adc eax, 0x91b81b2a
div bh
int 0x82
xchg ebx, eax
ror cl, 1
into
out dx, eax
call 0x10025127
cld
test edx, ebx
or ebp, eax
add dword [esi - 0x7cc26b19], esp
les ecx, [eax]
or dword [esp], ebp
mov ebp, esp
sub esp, 0x100
push ebx
push edx
push ecx
push edi
push esi
mov ebx, dword [ebp + 8]
mov edx, ebx
add ebx, dword [ebx + 0x3c]
mov ebx, dword [ebx + 0x78]
lea ebx, [ebx + edx]
mov eax, dword [ebx + 0x24]
add eax, edx
xor edi, edi
jne 0x1042adca
or edi, dword [ebx + 0x20]
add edi, edx
mov ecx, dword [ebx + 0x18]
mov esi, dword [edi]
add esi, edx
push 0
push ecx
mov ecx, esp
push 0x55d34c8a
call 0x10025178
sti
sbb byte [ecx + 0x56], dh
xlatb
les ebp, [ebp + 0x8c483e2]
xchg dword [ecx + 4], eax
xor eax, edx
shl eax, 3
xor ecx, 0
shl eax, 0x1d
add eax, dword [ecx + 4]
pop ecx
push esi
call fcn.1000bfee
cmp eax, dword [ebp + 0xc]
pop eax
je 0x10025217
add edi, 4
add eax, 2
dec ecx
jne 0x1002515d
call 0x100251c4
loope 0x100251ba
invalid
sbb esi, ebx
mov edi, 0xdbead58c
js 0x10025214
mov dh, pe_nt_image_headers32
or byte [eax], al
add byte [eax], al
mov bh, 0x24
lea eax, [edx + 0x53]
nop
mov dword [esi + 0x2308c483], ecx
sal byte [ecx], 0xc0
fsub st(7)
int 0xf
mov bh, 0
movzx eax, word [eax]
jmp 0x10025225
shl eax, 2
add eax, dword [ebx + 0x1c]
add eax, edx
mov eax, dword [eax]
add eax, edx
mov ebx, edx
add ebx, dword [edx + 0x3c]
mov ecx, dword [ebx + 0x7c]
mov ebx, dword [ebx + 0x78]
add ebx, edx
add ecx, ebx
cmp eax, ebx
jb 0x100251d8
cmp eax, ecx
ja 0x100251d8
mov esi, eax
lea edi, [ebp - 0x100]
mov al, byte [esi]
mov byte [edi], al
inc edi
inc esi
js 0x10025262
or ecx, ecx
xor dword [esp - 0x6b], eax
cmp al, 0x2e
jne 0x10025258
lea edi, [ebp - 0x100]
push 0x100
push edi
push esi
call fcn.1000c4cd
lea esp, [esp - 0x60]
mov dword [esp + 0x5c], edi
lea esp, [esp + 0x5c]
Function at 0x4318eb
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x24
and dword [ebp - 4], 0
mov eax, dword [ebp + 8]
mov dword [ebp - 0x10], eax
mov eax, dword [ebp - 0x10]
movzx eax, word [eax]
cmp eax, 0x5a4d
je 0x43190f
xor eax, eax
jmp 0x431a74
mov eax, dword [ebp - 0x10]
mov ecx, dword [ebp + 8]
add ecx, dword [eax + 0x3c]
mov dword [ebp - 8], ecx
mov eax, dword [ebp - 8]
cmp dword [eax], 0x4550
je 0x43192d
xor eax, eax
jmp 0x431a74
push 0x4156
push 0x516c
push 0x2137
push dword [ebp - 8]
push 0x2bf3
push 0x2f85
push 0x18b0
push 1
lea eax, [ebp - 0xc]
push eax
call fcn.0043151b
add esp, 0x24
cmp dword [ebp - 0xc], 0
jne 0x431969
xor eax, eax
jmp 0x431a74
push dword [ebp - 0x10]
lea eax, [ebp - 4]
push eax
push 0x79d5
lea eax, [ebp - 0xc]
push eax
lea eax, [ebp - 0x24]
push eax
push 1
push dword [ebp - 8]
call fcn.00431788
add esp, 0x1c
push 0x4cf0
push 0xea2
push dword [ebp - 8]
push dword [ebp + 8]
push 0x705
push 0x509b
push dword [ebp - 4]
push 0x5a3
push 0
call fcn.0042f770
add esp, 0x24
mov eax, dword [ebp - 8]
mov ecx, dword [ebp - 0xc]
sub ecx, dword [eax + 0x34]
mov dword [ebp - 0x14], ecx
je 0x4319ed
push dword [ebp - 4]
push dword [ebp - 0x14]
push 0x4115
push 0xeae
push 0x95f
push 0x7b1f
push 1
push 0x2345
call fcn.00430d5b
add esp, 0x20
push dword [ebp - 4]
call fcn.004313fb
pop ecx
test eax, eax
jne 0x4319fe
xor eax, eax
jmp 0x431a74
push 0x1f2f
push 0x15e0
push 0x2cfe
push dword [ebp - 4]
push 0
call fcn.00430ba8
add esp, 0x14
mov eax, dword [ebp - 4]
mov eax, dword [eax]
cmp dword [eax + 0x28], 0
je 0x431a5c
mov eax, dword [ebp - 4]
mov eax, dword [eax]
mov ecx, dword [ebp - 0xc]
add ecx, dword [eax + 0x28]
mov dword [ebp - 0x18], ecx
jne 0x431a39
xor eax, eax
jmp 0x431a74
push 0
push 1
push 0xdeadbeef
call dword [ebp - 0x18]
mov dword [ebp - 0x20], eax
cmp dword [ebp - 0x20], 0
jne 0x431a52
xor eax, eax
jmp 0x431a74
mov eax, dword [ebp - 4]
mov dword [eax + 0x10], 1
mov eax, dword [ebp - 4]
cmp dword [eax + 0x10], 0
je 0x431a6d
mov eax, dword [ebp - 4]
mov dword [ebp - 0x1c], eax
jmp 0x431a71
and dword [ebp - 0x1c], 0
mov eax, dword [ebp - 0x1c]
mov esp, ebp
pop ebp
ret
Function at 0x41e172
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
sub esp, 4
pushal
mov edx, dword [ebp + 8]
mov ax, word [edx]
cmp ax, 0x5a4d
jne 0x41e1a1
mov eax, dword [edx + 0x3c]
add edx, eax
mov eax, dword [edx]
cmp eax, 0x4550
jne 0x41e1a1
add edx, 4
mov dword [ebp - 4], edx
popal
mov eax, dword [ebp - 4]
leave
ret 8
popal
sub eax, eax
leave
ret 8

Function at 0x41edff
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 4
mov ecx, 3
mov edx, 1
push ecx
push dword [ebp + 8]
call fcn.0041ef04
rol eax, 8
push dword [ebp + 0xc]
push eax
call fcn.0041ef20
push edx
push dword [ebp + 0x10]
push eax
call fcn.0041eeec
inc edx
mov ebx, eax
push ecx
sub ecx, 3
push ecx
push dword [ebp + 8]
call fcn.0041ef04
pop ecx
xor eax, ebx
inc ecx
push ecx
push dword [ebp + 8]
push eax
call fcn.0041eecb
push ecx
push dword [ebp + 8]
call fcn.0041ef04
mov ebx, eax
push ecx
sub ecx, 3
push ecx
push dword [ebp + 8]
call fcn.0041ef04
pop ecx
xor eax, ebx
inc ecx
push ecx
push dword [ebp + 8]
push eax
call fcn.0041eecb
push ecx
push dword [ebp + 8]
call fcn.0041ef04
mov ebx, eax
push ecx
sub ecx, 3
push ecx
push dword [ebp + 8]
call fcn.0041ef04
pop ecx
xor eax, ebx
inc ecx
push ecx
push dword [ebp + 8]
push eax
call fcn.0041eecb
push ecx
push dword [ebp + 8]
call fcn.0041ef04
mov ebx, eax
push ecx
sub ecx, 3
push ecx
push dword [ebp + 8]
call fcn.0041ef04
pop ecx
xor eax, ebx
inc ecx
push ecx
push dword [ebp + 8]
push eax
call fcn.0041eecb
cmp ecx, 0x2b
jne 0x41ee0f
leave
ret 0xc

Function at 0x4204b4
Capabilities:
Contain obfuscated stackstrings

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x118
pushal
mov byte [ebp - 0x118], 0x42
mov byte [ebp - 0x117], 0x72
mov byte [ebp - 0x116], 0x75
mov byte [ebp - 0x115], 0x74
mov byte [ebp - 0x114], 0x65
mov byte [ebp - 0x113], 0x66
mov byte [ebp - 0x112], 0x6f
mov byte [ebp - 0x111], 0x72
mov byte [ebp - 0x110], 0x63
mov byte [ebp - 0x10f], 0x69
mov byte [ebp - 0x10e], 0x6e
mov byte [ebp - 0x10d], 0x67
mov byte [ebp - 0x10c], 0x20
mov byte [ebp - 0x10b], 0x4b
mov byte [ebp - 0x10a], 0x65
mov byte [ebp - 0x109], 0x79
mov byte [ebp - 0x108], 0
mov eax, 1
lea edi, [ebp - 0x14]
mov ecx, 0x10
mov al, 0
mov byte [edi], al
inc edi
dec ecx
jne 0x420544
mov eax, dword [ebp + 8]
push 4
push 0x3000
push 0x10f30
push 0
call dword [eax + 0x20]
test eax, eax
je 0x4205d6
mov dword [ebp - 4], eax
mov edi, eax
mov esi, dword [ebp + 0xc]
mov ecx, 0x10f30
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
lea eax, [ebp - 0x14]
push eax
push dword [ebp + 0xc]
push dword [ebp + 0xc]
push 0x10f30
call fcn.004203fa
push 0x10f30
push dword [ebp + 0xc]
call fcn.0041e1a8
test eax, eax
jne 0x4205b8
mov esi, dword [ebp - 4]
mov edi, dword [ebp + 0xc]
mov ecx, 0x10f30
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
lea eax, [ebp - 0x14]
push eax
call fcn.004205dd
test eax, eax
je 0x4205d6
jmp 0x420574
mov eax, dword [ebp + 8]
push 0x8000
push 0
push dword [ebp - 4]
call dword [eax + 0x28]
test eax, eax
je 0x4205d6
popal
mov eax, 1
leave
ret 8
popal
sub eax, eax
leave
ret 8
Function at 0x42060b
Capabilities:
Terminate process

Disassembly:
call fcn.00420618
push 0
call dword [sym.imp.KERNEL32.DLL_ExitProcess]
Function at 0x4be3e9
Capabilities:
Link many functions at runtime

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x14
push ebx
push esi
push edi
call fcn.004b2ac2
and dword [ebp - 4], 0
cmp dword [0x509790], 0
mov ebx, eax
jne 0x4be49a
push str.USER32.DLL
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
test edi, edi
je 0x4be54b
mov esi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push 0x4d7ed0
push edi
call esi
test eax, eax
je 0x4be54b
push eax
call fcn.004b2a50
mov dword [esp], 0x4d7ec0
push edi
mov dword [0x509790], eax
call esi
push eax
call fcn.004b2a50
mov dword [esp], 0x4d7eac
push edi
mov dword [0x509794], eax
call esi
push eax
call fcn.004b2a50
mov dword [esp], 0x4d7e90
push edi
mov dword [0x509798], eax
call esi
push eax
call fcn.004b2a50
pop ecx
mov dword [0x5097a0], eax
test eax, eax
je 0x4be49a
push str.GetProcessWindowStation
push edi
call esi
push eax
call fcn.004b2a50
pop ecx
mov dword [0x50979c], eax
mov eax, dword [0x50979c]
cmp eax, ebx
je 0x4be4f2
cmp dword [0x5097a0], ebx
je 0x4be4f2
push eax
call fcn.004b2acb
push dword [0x5097a0]
mov esi, eax
call fcn.004b2acb
pop ecx
pop ecx
mov edi, eax
test esi, esi
je 0x4be4f2
test edi, edi
je 0x4be4f2
call esi
test eax, eax
je 0x4be4e9
lea ecx, [ebp - 8]
push ecx
push 0xc
lea ecx, [ebp - 0x14]
push ecx
push 1
push eax
call edi
test eax, eax
je 0x4be4e9
test byte [ebp - 0xc], 1
jne 0x4be4f2
or dword [ebp + 0x10], 0x200000
jmp 0x4be52b
mov eax, dword [0x509794]
cmp eax, ebx
je 0x4be52b
push eax
call fcn.004b2acb
pop ecx
test eax, eax
je 0x4be52b
call eax
mov dword [ebp - 4], eax
test eax, eax
je 0x4be52b
mov eax, dword [0x509798]
cmp eax, ebx
je 0x4be52b
push eax
call fcn.004b2acb
pop ecx
test eax, eax
je 0x4be52b
push dword [ebp - 4]
call eax
mov dword [ebp - 4], eax
push dword [0x509790]
call fcn.004b2acb
pop ecx
test eax, eax
je 0x4be54b
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
push dword [ebp - 4]
call eax
jmp 0x4be54d
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret

Function at 0x403d61
Capabilities:
Encode data using xor

Disassembly:
push eax
push ebx
mov eax, 0x499
mov ecx, 0x404498
mov bl, byte [ecx]
sub bl, 0xf2
rol bl, 2
sub bl, cl
ror bl, 1
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d6d
mov eax, 0x261d
mov ecx, 0x403764
mov bl, byte [ecx]
rol bl, 7
ror bl, 2
sub bl, cl
xor bl, 0x91
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d8a
pop ebx
pop eax
add ecx, 0x2c1a
jmp ecx
Function at 0x4bec90
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x5481db
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.0053c7e8
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x4bed12
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.00539e60
mov eax, dword [eax]
push 0x5dfe90
push eax
call fcn.0052be74
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0053ca73
test bl, bl
je 0x4bed12
push 0x5dfe90
lea ecx, [esp + 0xc]
call fcn.0053ce03
push 0x5dfe9c
lea ecx, [esp + 0xc]
call fcn.0053ce03
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 0x4bed4e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0053ca73
jmp 0x4bee19
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 0x4bedd2
lea edx, [esp + 0x7c]
push 0x5dfe98
push edx
call fcn.0052be74
add esp, 8
test eax, eax
je 0x4bedd2
lea eax, [esp + 0x7c]
push 0x5dfe94
push eax
call fcn.0052be74
add esp, 8
test eax, eax
je 0x4bedd2
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 0x4bed62
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.0053ca73
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 0x4bf640
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 0x4bf6a2
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 0x4bf6b0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x54825b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x5eb958]
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 0x4bf7e8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x4bf716
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0053ca73
xor eax, eax
jmp 0x4bf85f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0053cbb0
push esi
lea ecx, [esp + 0xc]
call fcn.0053ce3f
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 0x4bf83d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.004bf640
test eax, eax
jne 0x4bf83d
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.004bf640
test eax, eax
jne 0x4bf83d
lea eax, [esp + 0x14]
push 0x5dfeac
push eax
call fcn.0052cfc0
mov esi, eax
add esp, 8
test esi, esi
jne 0x4bf81c
lea ecx, [esp + 0x14]
push 0x5dfea8
push ecx
call fcn.0052cf40
mov esi, eax
add esp, 8
test esi, esi
jne 0x4bf81c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x4bf81f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0053cb60
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x4bf72e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0053ca73
xor eax, eax
jmp 0x4bf85f
mov byte [esi], 0
push 0x5dfea4
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.0053ca73
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 0x4cbc86
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x190
push esi
mov esi, ecx
mov eax, dword [esi + 0x3a0]
test eax, eax
jne 0x4cbcae
lea eax, [esp + 4]
push eax
push 0x101
call dword [sym.imp.WS2_32.dll_WSAStartup]
neg eax
sbb eax, eax
inc eax
mov dword [esi + 0x3a0], eax
pop esi
add esp, 0x190
ret
Function at 0x4d60b0
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 0x4d611e
cmp si, 0x69
ja 0x4d611e
add esi, 0xffd0
cmp si, 0x11
je 0x4d60ee
push 0x11
call edi
test ax, ax
jge 0x4d60ee
or esi, 0x2000
cmp si, 0x10
je 0x4d6103
push 0x10
call edi
test ax, ax
jge 0x4d6103
or esi, 0x4000
cmp si, 0x12
je 0x4d6118
push 0x12
call edi
test ax, ax
jge 0x4d6118
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x4d612b
mov esi, 0xbd
jmp 0x4d60df
cmp si, 0x6e
jne 0x4d6138
mov esi, 0xbe
jmp 0x4d60df
cmp si, 0x6f
jne 0x4d60d9
mov esi, 0xbf
jmp 0x4d60df

Function at 0x4d7d50
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x5fc2d0]
xor edx, edx
cmp eax, edx
jne 0x4d7d76
xor eax, eax
mov byte [eax + 0x5fc1d0], al
inc eax
cmp eax, 0x100
jl 0x4d7d5e
mov dword [0x5fc2d0], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x5fc1d0
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x4d7e07
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 0x4d7dda
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 0x4d7da8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x4d7e80
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 0x4d7ed3
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 0x4d7eba
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 0x4dee40
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 0x4defd8
cmp ebp, ebx
jle 0x4defd8
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 0x4dee9e
dec eax
or eax, 0xfffffff8
inc eax
je 0x4deea5
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x4deeb4
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x4deebb
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.0053c7b4
add esp, 4
cmp eax, ebx
je 0x4deedc
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.0053c7b4
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 0x4defce
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 0x4defb5
mov al, byte [edx]
cmp al, 0xc0
jbe 0x4defa1
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x4def96
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 0x4defa4
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x4defa4
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x4def40
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 0x4def31
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