joyce8/EMBER2024-capa huggingface dataset:
Function at 0x10067ea1
Capabilities:
Parse pe header

Disassembly:
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test eax, eax
je 0x10067ee0
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x10067ee0
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x10067ee0
mov eax, 0x10b
cmp word [ecx + 0x18], ax
jne 0x10067ee0
cmp dword [ecx + 0x74], 0xe
jbe 0x10067ee0
cmp dword [ecx + 0xe8], 0
setne al
ret
xor al, al
ret

Function at 0x10072be0
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x10072c0d
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x10072c0d
mov edx, 0x10b
xor eax, eax
cmp word [ecx + 0x18], dx
sete al
pop ebp
ret
xor eax, eax
pop ebp
ret

Function at 0x10073119
Capabilities:
Allocate thread local storage

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x100979c8
push 0x100979c0
push 0x100979c8
push 0x1f
call fcn.10073b3a
mov esi, eax
add esp, 0x10
test esi, esi
je 0x1007314d
push dword [ebp + 8]
mov ecx, esi
call dword [section..00cfg]
call esi
jmp 0x10073153
call dword [sym.imp.KERNEL32.dll_TlsAlloc]
pop esi
pop ebp
ret 4

Function at 0x10073197
Capabilities:
Get thread local storage value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x100979ec
push 0x100979e4
push 0x100979ec
push 0x21
call fcn.10073b3a
mov esi, eax
add esp, 0x10
test esi, esi
je 0x100731ce
push dword [ebp + 8]
mov ecx, esi
call dword [section..00cfg]
call esi
pop esi
pop ebp
ret 4
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.dll_TlsGetValue]

Function at 0x100731d6
Capabilities:
Set thread local storage value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x10097a00
push 0x100979f8
push 0x10097a00
push 0x22
call fcn.10073b3a
mov esi, eax
add esp, 0x10
test esi, esi
je 0x10073210
push dword [ebp + 0xc]
mov ecx, esi
push dword [ebp + 8]
call dword [section..00cfg]
call esi
pop esi
pop ebp
ret 8
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.dll_TlsSetValue]
Function at 0x1007bd8d
Capabilities:
Enumerate files on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x264
mov eax, dword [0x100a3b78]
xor eax, ebp
mov dword [ebp - 4], eax
mov edx, dword [ebp + 0xc]
mov ecx, dword [ebp + 0x10]
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
mov dword [ebp - 0x25c], ecx
cmp edx, edi
je 0x1007bdd8
movzx eax, word [edx]
lea ecx, [ebp - 0x255]
push eax
call fcn.1007c07f
test al, al
jne 0x1007bdd2
sub edx, 2
cmp edx, edi
jne 0x1007bdb8
mov ecx, dword [ebp - 0x25c]
movzx esi, word [edx]
cmp esi, 0x3a
jne 0x1007bdfa
lea eax, [edi + 2]
cmp edx, eax
je 0x1007bdfa
push ecx
xor ebx, ebx
push ebx
push ebx
push edi
call fcn.1007bcd9
add esp, 0x10
jmp 0x1007bef4
push esi
lea ecx, [ebp - 0x255]
call fcn.1007c07f
sub edx, edi
movzx eax, al
sar edx, 1
inc edx
neg eax
sbb eax, eax
xor ebx, ebx
push ebx
push ebx
and eax, edx
push ebx
mov dword [ebp - 0x260], eax
lea eax, [ebp - 0x254]
push eax
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_FindFirstFileExW]
mov esi, eax
cmp esi, 0xffffffff
jne 0x1007be3d
push dword [ebp - 0x25c]
jmp 0x1007bdea
mov ebx, dword [ebp - 0x25c]
push 0x2e
mov eax, dword [ebx + 4]
sub eax, dword [ebx]
sar eax, 2
mov dword [ebp - 0x25c], eax
pop eax
cmp word [ebp - 0x228], ax
jne 0x1007be7a
cmp word [ebp - 0x226], 0
je 0x1007be9b
cmp word [ebp - 0x226], ax
jne 0x1007be7a
cmp word [ebp - 0x224], 0
je 0x1007be9b
push ebx
push dword [ebp - 0x260]
lea eax, [ebp - 0x228]
push edi
push eax
call fcn.1007bcd9
add esp, 0x10
mov dword [ebp - 0x264], eax
test eax, eax
jne 0x1007bee7
lea eax, [ebp - 0x254]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_FindNextFileW]
push 0x2e
test eax, eax
pop eax
jne 0x1007be54
mov eax, dword [ebx + 4]
mov edx, dword [ebx]
sub eax, edx
mov ecx, dword [ebp - 0x25c]
sar eax, 2
cmp ecx, eax
jne 0x1007becf
push esi
call dword [sym.imp.KERNEL32.dll_FindClose]
xor eax, eax
jmp 0x1007bef4
push 0x1007c0bd
sub eax, ecx
push 4
push eax
lea eax, [edx + ecx*4]
push eax
call fcn.1008b440
add esp, 0x10
jmp 0x1007bec4
push esi
call dword [sym.imp.KERNEL32.dll_FindClose]
mov eax, dword [ebp - 0x264]
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.1004977f
leave
ret
Function at 0x1007c9ad
Capabilities:
Query environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ecx
push ecx
push esi
call dword [sym.imp.KERNEL32.dll_GetEnvironmentStringsW]
mov esi, eax
test esi, esi
je 0x1007ca4a
push ebx
push esi
call fcn.1007cab0
xor ebx, ebx
sub eax, esi
push ebx
push ebx
push ebx
push ebx
sar eax, 1
push eax
push esi
push ebx
push ebx
mov dword [ebp - 8], eax
call fcn.1007c8b1
add esp, 0x24
mov dword [ebp - 4], eax
test eax, eax
jne 0x1007c9f7
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
xor eax, eax
jmp 0x1007ca49
push edi
push eax
call fcn.10076c19
mov edi, eax
pop ecx
push ebx
test edi, edi
jne 0x1007ca17
call fcn.10075a41
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
xor eax, eax
jmp 0x1007ca48
push ebx
push dword [ebp - 4]
push edi
push dword [ebp - 8]
push esi
push ebx
push ebx
call fcn.1007c8b1
add esp, 0x20
test eax, eax
jne 0x1007ca36
push edi
call fcn.10075a41
jmp 0x1007ca3e
push ebx
call fcn.10075a41
mov ebx, edi
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
mov eax, ebx
pop edi
pop ebx
pop esi
leave
ret

Function at 0x1007ca4d
Capabilities:
Query environment variable

Disassembly:
mov edi, edi
push esi
call dword [sym.imp.KERNEL32.dll_GetEnvironmentStringsW]
mov esi, eax
test esi, esi
jne 0x1007ca5e
pop esi
ret
push ebx
push edi
push esi
call fcn.1007cab0
mov ebx, eax
sub ebx, esi
and ebx, 0xfffffffe
push ebx
call fcn.10076c19
mov edi, eax
pop ecx
pop ecx
test edi, edi
je 0x1007ca86
push ebx
push esi
push edi
call fcn.1004c640
add esp, 0xc
push 0
call fcn.10075a41
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
mov eax, edi
pop edi
pop ebx
pop esi
ret

Function at 0x1007cb57
Capabilities:
Set environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.1007cde6
Function at 0x10087d3b
Capabilities:
Get geographical location

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [0x100a3b78]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0xc]
push ebx
mov ebx, dword [ebp + 0x10]
push esi
mov esi, dword [ebp + 8]
push edi
mov dword [ebp - 0x18], eax
call fcn.10074279
add eax, 0x50
lea edi, [ebp - 0x10]
mov dword [ebp - 0x14], eax
xor eax, eax
stosd dword es:[edi], eax
stosd dword es:[edi], eax
stosd dword es:[edi], eax
call fcn.10074279
lea ecx, [ebp - 0x10]
xor edx, edx
mov dword [eax + 0x34c], ecx
lea ecx, [esi + 0x80]
mov eax, dword [ebp - 0x14]
mov dword [eax], esi
lea edi, [eax + 4]
mov dword [edi], ecx
test ecx, ecx
je 0x10087db2
cmp word [ecx], dx
je 0x10087db2
mov eax, dword [0x1009b80c]
push edi
dec eax
push eax
push 0x1009b6f8
call fcn.10087f2b
mov eax, dword [ebp - 0x14]
add esp, 0xc
xor edx, edx
mov dword [ebp - 0x10], edx
mov eax, dword [eax]
test eax, eax
je 0x10087e25
cmp word [eax], dx
je 0x10087e25
mov eax, dword [edi]
test eax, eax
je 0x10087dd6
cmp word [eax], dx
je 0x10087dd6
lea eax, [ebp - 0x10]
push eax
call fcn.10087f8c
jmp 0x10087ddf
lea eax, [ebp - 0x10]
push eax
call fcn.1008827a
cmp dword [ebp - 0x10], 0
pop ecx
jne 0x10087e4f
mov eax, dword [0x1009b6f4]
push dword [ebp - 0x14]
dec eax
push eax
push 0x1009b3e8
call fcn.10087f2b
add esp, 0xc
test al, al
je 0x10087e4f
mov eax, dword [edi]
xor edi, edi
test eax, eax
je 0x10087e1a
cmp word [eax], di
je 0x10087e1a
lea eax, [ebp - 0x10]
push eax
call fcn.10087f8c
pop ecx
jmp 0x10087e51
lea eax, [ebp - 0x10]
push eax
call fcn.1008827a
jmp 0x10087e17
mov eax, dword [edi]
test eax, eax
je 0x10087e3c
cmp word [eax], dx
je 0x10087e3c
lea eax, [ebp - 0x10]
push eax
call fcn.100883ae
pop ecx
jmp 0x10087e4f
mov dword [ebp - 0x10], 0x104
call dword [sym.imp.KERNEL32.dll_GetUserDefaultLCID]
mov dword [ebp - 8], eax
mov dword [ebp - 0xc], eax
xor edi, edi
cmp dword [ebp - 0x10], 0
je 0x10087f1a
lea eax, [ebp - 0x10]
push eax
lea eax, [esi + 0x100]
neg esi
sbb esi, esi
and esi, eax
push esi
call fcn.100884be
mov esi, eax
pop ecx
pop ecx
test esi, esi
je 0x10087f1a
movzx ecx, si
push ecx
call dword [sym.imp.KERNEL32.dll_IsValidCodePage]
test eax, eax
je 0x10087f1a
push 1
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_IsValidLocale]
test eax, eax
je 0x10087f1a
mov eax, dword [ebp - 0x18]
test eax, eax
je 0x10087ea7
mov dword [eax], esi
mov eax, dword [ebp - 0x14]
push edi
push 0x55
add eax, 0x250
push eax
push dword [ebp - 0xc]
call fcn.10073504
test ebx, ebx
je 0x10087f15
push edi
push 0x55
lea eax, [ebx + 0x120]
push eax
push dword [ebp - 0xc]
call fcn.10073504
push 0x40
push ebx
push 0x1001
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoW]
test eax, eax
je 0x10087f1a
push 0x40
lea eax, [ebx + 0x80]
push eax
push 0x1002
push dword [ebp - 8]
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoW]
test eax, eax
je 0x10087f1a
push 0xa
push 0x10
lea ecx, [ebx + 0x100]
push ecx
push esi
call fcn.1008f434
add esp, 0x10
xor eax, eax
inc eax
jmp 0x10087f1c
xor eax, eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.1004977f
leave
ret
Function at 0x100885c4
Capabilities:
Get geographical location

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ecx
push esi
push edi
call fcn.10074279
mov esi, dword [ebp + 8]
mov edi, eax
push 2
lea eax, [ebp - 4]
mov ecx, esi
push eax
and ecx, 0x3ff
push 0x20000001
or ecx, 0x400
push ecx
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoW]
test eax, eax
je 0x10088633
cmp esi, dword [ebp - 4]
je 0x1008862e
cmp dword [ebp + 0xc], 0
je 0x1008862e
mov esi, dword [edi + 0x50]
lea ecx, [esi + 2]
mov ax, word [esi]
add esi, 2
test ax, ax
jne 0x1008860b
push dword [edi + 0x50]
sub esi, ecx
sar esi, 1
call fcn.1008868d
pop ecx
xor ecx, ecx
cmp eax, esi
setne cl
mov eax, ecx
jmp 0x10088635
xor eax, eax
inc eax
jmp 0x10088635
xor eax, eax
pop edi
pop esi
leave
ret
Function at 0x1008d226
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [ebp + 8]
mov ecx, eax
push ebx
mov ebx, dword [ebp + 0xc]
and eax, 0x3f
sar ecx, 6
push esi
push edi
imul edi, eax, 0x38
mov eax, dword [ecx*4 + 0x100a5388]
mov dword [ebp - 0xc], ecx
mov ecx, dword [edi + eax + 0x18]
mov dword [ebp - 0x14], ecx
mov ecx, dword [ebp + 0x10]
test ecx, ecx
je 0x1008d266
cmp byte [ebx], 0xa
jne 0x1008d266
or byte [edi + eax + 0x28], 4
jmp 0x1008d26b
and byte [edi + eax + 0x28], 0xfb
add ecx, ebx
mov eax, ebx
mov dword [ebp - 0x10], ecx
mov esi, ebx
mov dword [ebp - 8], eax
cmp ebx, ecx
jae 0x1008d36a
mov dl, byte [eax]
cmp dl, 0x1a
je 0x1008d34d
inc eax
cmp dl, 0xd
je 0x1008d297
mov dword [ebp - 8], eax
mov byte [esi], dl
jmp 0x1008d2bd
cmp eax, ecx
jae 0x1008d2cb
mov cl, byte [eax]
xor eax, eax
cmp cl, 0xa
sete al
inc eax
add dword [ebp - 8], eax
cmp cl, 0xa
sete al
dec al
and al, 3
add al, 0xa
mov byte [esi], al
mov eax, dword [ebp - 8]
mov ecx, dword [ebp - 0x10]
xor edx, edx
inc edx
add esi, edx
cmp eax, ecx
jb 0x1008d27f
jmp 0x1008d36a
push 0
lea eax, [ebp - 0x10]
push eax
push 1
lea eax, [ebp - 1]
push eax
push dword [ebp - 0x14]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x1008d348
cmp dword [ebp - 0x10], 0
je 0x1008d348
mov ecx, dword [ebp - 0xc]
mov eax, dword [ecx*4 + 0x100a5388]
test byte [eax + edi + 0x28], 0x48
je 0x1008d322
mov dl, byte [ebp - 1]
lea eax, [esi + 1]
mov dword [ebp - 0x14], eax
cmp dl, 0xa
jne 0x1008d30d
mov byte [esi], dl
jmp 0x1008d31e
mov byte [esi], 0xd
mov eax, dword [ecx*4 + 0x100a5388]
mov byte [eax + edi + 0x2a], dl
mov eax, dword [ebp - 0x14]
mov esi, eax
jmp 0x1008d36a
cmp byte [ebp - 1], 0xa
jne 0x1008d331
cmp esi, ebx
jne 0x1008d331
mov byte [esi], 0xa
jmp 0x1008d369
push 1
push 0xffffffffffffffff
push 0xffffffffffffffff
push dword [ebp + 8]
call fcn.1008c556
add esp, 0x10
cmp byte [ebp - 1], 0xa
je 0x1008d36a
mov byte [esi], 0xd
jmp 0x1008d369
mov ecx, dword [ebp - 0xc]
mov ecx, dword [ecx*4 + 0x100a5388]
mov al, byte [ecx + edi + 0x28]
test al, 0x40
jne 0x1008d367
or al, 2
mov byte [ecx + edi + 0x28], al
jmp 0x1008d36a
mov byte [esi], dl
inc esi
sub esi, ebx
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret
Function at 0x1008d373
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x1c
mov eax, dword [ebp + 8]
mov ecx, eax
push ebx
mov ebx, dword [ebp + 0xc]
and eax, 0x3f
push esi
sar ecx, 6
push edi
imul edi, eax, 0x38
mov dword [ebp - 8], ecx
mov eax, dword [ecx*4 + 0x100a5388]
push 0xa
pop edx
mov dword [ebp - 0x18], edx
mov ecx, dword [eax + edi + 0x18]
mov dword [ebp - 0x1c], ecx
mov ecx, dword [ebp + 0x10]
test ecx, ecx
je 0x1008d3b9
cmp word [ebx], dx
jne 0x1008d3b9
or byte [eax + edi + 0x28], 4
jmp 0x1008d3be
and byte [eax + edi + 0x28], 0xfb
lea edx, [ebx + ecx*2]
mov eax, ebx
mov dword [ebp - 0xc], edx
mov esi, ebx
mov dword [ebp - 4], eax
cmp ebx, edx
jae 0x1008d521
mov dword [ebp - 0x10], 0xd
movzx ecx, word [eax]
mov edx, ecx
mov dword [ebp - 0x14], edx
mov edx, dword [ebp - 0xc]
cmp ecx, 0x1a
je 0x1008d501
add eax, 2
cmp cx, word [ebp - 0x10]
je 0x1008d3ff
mov dword [ebp - 4], eax
mov word [esi], cx
jmp 0x1008d435
cmp eax, edx
jae 0x1008d443
movzx eax, word [eax]
xor ecx, ecx
cmp ax, word [ebp - 0x18]
mov edx, eax
push 0xa
sete cl
xor eax, eax
lea ecx, [ecx*2 + 2]
add dword [ebp - 4], ecx
pop ecx
cmp dx, cx
mov edx, dword [ebp - 0xc]
sete al
dec eax
and eax, 3
add eax, ecx
mov word [esi], ax
mov eax, dword [ebp - 4]
push 2
pop ecx
add esi, ecx
cmp eax, edx
jb 0x1008d3da
jmp 0x1008d521
push 0
lea eax, [ebp - 0x18]
push eax
push 2
lea eax, [ebp - 4]
push eax
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x1008d4fc
cmp dword [ebp - 0x18], 0
je 0x1008d4fc
mov edx, dword [ebp - 8]
push 0xa
mov eax, dword [edx*4 + 0x100a5388]
test byte [eax + edi + 0x28], 0x48
je 0x1008d4d2
lea eax, [esi + 2]
mov dword [ebp - 0x1c], eax
mov ax, word [ebp - 4]
pop ecx
mov word [ebp - 2], ax
cmp ax, cx
jne 0x1008d496
mov word [esi], cx
jmp 0x1008d4cd
push 0xd
pop ecx
mov word [esi], cx
movzx ecx, ax
mov eax, dword [edx*4 + 0x100a5388]
mov dx, word [ebp - 2]
shr ecx, 8
push 0xa
mov byte [eax + edi + 0x2a], dl
mov edx, dword [ebp - 8]
mov eax, dword [edx*4 + 0x100a5388]
mov byte [eax + edi + 0x2b], cl
mov eax, dword [edx*4 + 0x100a5388]
pop ecx
mov byte [eax + edi + 0x2c], cl
mov esi, dword [ebp - 0x1c]
jmp 0x1008d521
pop eax
cmp word [ebp - 4], ax
jne 0x1008d4e2
cmp esi, ebx
jne 0x1008d4e2
mov word [esi], ax
jmp 0x1008d51e
push 1
push 0xffffffffffffffff
push 0xfffffffffffffffe
push dword [ebp + 8]
call fcn.1008c556
add esp, 0x10
push 0xa
pop eax
cmp word [ebp - 4], ax
je 0x1008d521
push 0xd
pop eax
jmp 0x1008d4dd
mov edx, dword [ebp - 8]
mov edx, dword [edx*4 + 0x100a5388]
mov al, byte [edx + edi + 0x28]
test al, 0x40
jne 0x1008d51b
or al, 2
mov byte [edx + edi + 0x28], al
jmp 0x1008d521
mov word [esi], cx
add esi, 2
sub esi, ebx
and esi, 0xfffffffe
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret

Function at 0x100903e4
Capabilities:
Print debug messages

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.1009046c
Function at 0x40ec70
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x4faceb
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.004efbef
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x40ecf2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.004edac2
mov eax, dword [eax]
push 0x535c88
push eax
call fcn.004df9c4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.004efe7a
test bl, bl
je 0x40ecf2
push 0x535c88
lea ecx, [esp + 0xc]
call fcn.004f020a
push 0x535c94
lea ecx, [esp + 0xc]
call fcn.004f020a
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 0x40ed2e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.004efe7a
jmp 0x40edf9
push esi
mov esi, dword [esp + 0x19c]
push edi
mov edi, dword [sym.imp.USER32.dll_SendMessageA_1]
mov ebx, 0x23
test byte [esp + 0x50], 0x10
je 0x40edb2
lea edx, [esp + 0x7c]
push 0x535c90
push edx
call fcn.004df9c4
add esp, 8
test eax, eax
je 0x40edb2
lea eax, [esp + 0x7c]
push 0x535c8c
push eax
call fcn.004df9c4
add esp, 8
test eax, eax
je 0x40edb2
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 0x40ed42
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.004efe7a
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 0x40f5f0
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_1]
mov esi, eax
test esi, esi
jne 0x40f652
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_1]
mov edx, dword [esp + 4]
push edx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey_1]
mov eax, esi
pop esi
add esp, 0x10c
ret 0xc
Function at 0x40f660
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4fad6b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x55de20]
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 0x40f798
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x40f6c6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004efe7a
xor eax, eax
jmp 0x40f80f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.004effb7
push esi
lea ecx, [esp + 0xc]
call fcn.004f0246
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 0x40f7ed
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push SysReAllocString
call fcn.0040f5f0
test eax, eax
jne 0x40f7ed
mov ebx, dword [sym.imp.KERNEL32.dll_lstrcatA_1]
lea eax, [esp + 0x14]
push str._shellopencommand
push eax
call ebx
lea ecx, [esp + 0x14]
lea edx, [esp + 0x14]
push ecx
push edx
push SysReAllocString
mov ecx, edi
call fcn.0040f5f0
test eax, eax
jne 0x40f7ed
lea eax, [esp + 0x14]
push 0x535ca4
push eax
call fcn.004e0a40
mov esi, eax
add esp, 8
test esi, esi
jne 0x40f7cc
lea ecx, [esp + 0x14]
push 0x535ca0
push ecx
call fcn.004e09c0
mov esi, eax
add esp, 8
test esi, esi
jne 0x40f7cc
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA_1]
lea esi, [esp + eax + 0x13]
jmp 0x40f7cf
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.004eff67
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x40f6de
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004efe7a
xor eax, eax
jmp 0x40f80f
mov byte [esi], 0
push 0x535c9c
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.004efe7a
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 0x4200b0
Capabilities:
Log keystrokes via polling

Disassembly:
mov eax, dword [esp + 4]
push esi
push edi
mov edi, dword [sym.imp.USER32.dll_GetKeyState_1]
mov cl, byte [eax + 8]
and ecx, 0xff
mov esi, ecx
cmp si, 0x60
jb 0x42011e
cmp si, 0x69
ja 0x42011e
add esi, 0xffd0
cmp si, 0x11
je 0x4200ee
push 0x11
call edi
test ax, ax
jge 0x4200ee
or esi, 0x2000
cmp si, 0x10
je 0x420103
push 0x10
call edi
test ax, ax
jge 0x420103
or esi, 0x4000
cmp si, 0x12
je 0x420118
push 0x12
call edi
test ax, ax
jge 0x420118
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x42012b
mov esi, 0xbd
jmp 0x4200df
cmp si, 0x6e
jne 0x420138
mov esi, 0xbe
jmp 0x4200df
cmp si, 0x6f
jne 0x4200d9
mov esi, 0xbf
jmp 0x4200df

Function at 0x421d20
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x56e598]
xor edx, edx
cmp eax, edx
jne 0x421d46
xor eax, eax
mov byte [eax + 0x56e498], al
inc eax
cmp eax, 0x100
jl 0x421d2e
mov dword [0x56e598], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x56e498
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x421dd7
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 0x421daa
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 0x421d78
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x421e50
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 0x421ea3
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 0x421e8a
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