joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4e5d7e
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 + 0x53bad8]
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 0x4e5dbe
cmp byte [ebx], 0xa
jne 0x4e5dbe
or byte [edi + eax + 0x28], 4
jmp 0x4e5dc3
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 0x4e5ec2
mov dl, byte [eax]
cmp dl, 0x1a
je 0x4e5ea5
inc eax
cmp dl, 0xd
je 0x4e5def
mov dword [ebp - 8], eax
mov byte [esi], dl
jmp 0x4e5e15
cmp eax, ecx
jae 0x4e5e23
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 0x4e5dd7
jmp 0x4e5ec2
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 0x4e5ea0
cmp dword [ebp - 0x10], 0
je 0x4e5ea0
mov ecx, dword [ebp - 0xc]
mov eax, dword [ecx*4 + 0x53bad8]
test byte [eax + edi + 0x28], 0x48
je 0x4e5e7a
mov dl, byte [ebp - 1]
lea eax, [esi + 1]
mov dword [ebp - 0x14], eax
cmp dl, 0xa
jne 0x4e5e65
mov byte [esi], dl
jmp 0x4e5e76
mov byte [esi], 0xd
mov eax, dword [ecx*4 + 0x53bad8]
mov byte [eax + edi + 0x2a], dl
mov eax, dword [ebp - 0x14]
mov esi, eax
jmp 0x4e5ec2
cmp byte [ebp - 1], 0xa
jne 0x4e5e89
cmp esi, ebx
jne 0x4e5e89
mov byte [esi], 0xa
jmp 0x4e5ec1
push 1
push 0xffffffffffffffff
push 0xffffffffffffffff
push dword [ebp + 8]
call fcn.004e01e3
add esp, 0x10
cmp byte [ebp - 1], 0xa
je 0x4e5ec2
mov byte [esi], 0xd
jmp 0x4e5ec1
mov ecx, dword [ebp - 0xc]
mov ecx, dword [ecx*4 + 0x53bad8]
mov al, byte [ecx + edi + 0x28]
test al, 0x40
jne 0x4e5ebf
or al, 2
mov byte [ecx + edi + 0x28], al
jmp 0x4e5ec2
mov byte [esi], dl
inc esi
sub esi, ebx
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret
Function at 0x4e5ecb
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 + 0x53bad8]
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 0x4e5f11
cmp word [ebx], dx
jne 0x4e5f11
or byte [eax + edi + 0x28], 4
jmp 0x4e5f16
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 0x4e6079
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 0x4e6059
add eax, 2
cmp cx, word [ebp - 0x10]
je 0x4e5f57
mov dword [ebp - 4], eax
mov word [esi], cx
jmp 0x4e5f8d
cmp eax, edx
jae 0x4e5f9b
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 0x4e5f32
jmp 0x4e6079
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 0x4e6054
cmp dword [ebp - 0x18], 0
je 0x4e6054
mov edx, dword [ebp - 8]
push 0xa
mov eax, dword [edx*4 + 0x53bad8]
test byte [eax + edi + 0x28], 0x48
je 0x4e602a
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 0x4e5fee
mov word [esi], cx
jmp 0x4e6025
push 0xd
pop ecx
mov word [esi], cx
movzx ecx, ax
mov eax, dword [edx*4 + 0x53bad8]
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 + 0x53bad8]
mov byte [eax + edi + 0x2b], cl
mov eax, dword [edx*4 + 0x53bad8]
pop ecx
mov byte [eax + edi + 0x2c], cl
mov esi, dword [ebp - 0x1c]
jmp 0x4e6079
pop eax
cmp word [ebp - 4], ax
jne 0x4e603a
cmp esi, ebx
jne 0x4e603a
mov word [esi], ax
jmp 0x4e6076
push 1
push 0xffffffffffffffff
push 0xfffffffffffffffe
push dword [ebp + 8]
call fcn.004e01e3
add esp, 0x10
push 0xa
pop eax
cmp word [ebp - 4], ax
je 0x4e6079
push 0xd
pop eax
jmp 0x4e6035
mov edx, dword [ebp - 8]
mov edx, dword [edx*4 + 0x53bad8]
mov al, byte [edx + edi + 0x28]
test al, 0x40
jne 0x4e6073
or al, 2
mov byte [edx + edi + 0x28], al
jmp 0x4e6079
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 0x4e90c7
Capabilities:
Allocate thread local storage

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x512c90
push 0x512c88
push str.FlsAlloc
push 0x1f
call fcn.004e8f32
mov esi, eax
add esp, 0x10
test esi, esi
je 0x4e90fb
push dword [ebp + 8]
mov ecx, esi
call dword [0x5063a0]
call esi
jmp 0x4e9101
call dword [sym.imp.KERNEL32.dll_TlsAlloc]
pop esi
pop ebp
ret 4

Function at 0x4e9145
Capabilities:
Get thread local storage value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x512ca0
push 0x512c98
push str.FlsGetValue
push 0x21
call fcn.004e8f32
mov esi, eax
add esp, 0x10
test esi, esi
je 0x4e917c
push dword [ebp + 8]
mov ecx, esi
call dword [0x5063a0]
call esi
pop esi
pop ebp
ret 4
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.dll_TlsGetValue]

Function at 0x4e9184
Capabilities:
Set thread local storage value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x512ca8
push 0x512ca0
push str.FlsSetValue
push 0x22
call fcn.004e8f32
mov esi, eax
add esp, 0x10
test esi, esi
je 0x4e91be
push dword [ebp + 0xc]
mov ecx, esi
push dword [ebp + 8]
call dword [0x5063a0]
call esi
pop esi
pop ebp
ret 8
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.dll_TlsSetValue]
Function at 0x4ec568
Capabilities:
Clear file content

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x2c
push ebx
mov ebx, dword [ebp + 8]
lea ecx, [ebp - 0x2c]
push esi
push edi
push dword [ebp + 0x10]
mov edi, dword [ebp + 0x14]
push dword [ebp + 0xc]
push ebx
call fcn.004ec4e4
mov eax, dword [ebp - 0x2c]
and eax, dword [ebp - 0x28]
cmp eax, 0xffffffff
je 0x4ec6d7
mov eax, dword [ebp - 0x24]
and eax, dword [ebp - 0x20]
cmp eax, 0xffffffff
je 0x4ec6d7
mov ecx, dword [ebp - 0x18]
mov eax, dword [ebp - 0x1c]
mov dword [ebp - 8], ecx
mov dword [ebp - 4], eax
test ecx, ecx
jl 0x4ec68c
jg 0x4ec5c4
test eax, eax
je 0x4ec682
push 1
push 0x1000
call fcn.004e8143
mov esi, eax
pop ecx
pop ecx
test esi, esi
jne 0x4ec5e7
push 0xc
pop ebx
mov byte [edi + 0x1c], 1
mov dword [edi + 0x18], ebx
jmp 0x4ec679
push 0x8000
push ebx
call fcn.004e44ed
pop ecx
pop ecx
mov ecx, dword [ebp - 0x1c]
mov dword [ebp - 0xc], eax
mov eax, dword [ebp - 0x18]
test eax, eax
jl 0x4ec610
jg 0x4ec60b
cmp ecx, 0x1000
jb 0x4ec610
mov ecx, 0x1000
push edi
push ecx
push esi
push ebx
call fcn.004e71ec
add esp, 0x10
cmp eax, 0xffffffff
je 0x4ec655
mov ecx, dword [ebp - 4]
cdq
sub ecx, eax
mov eax, dword [ebp - 8]
mov dword [ebp - 4], ecx
sbb eax, edx
mov dword [ebp - 8], eax
test eax, eax
jg 0x4ec60b
jl 0x4ec63c
test ecx, ecx
jne 0x4ec5fd
push dword [ebp - 0xc]
push ebx
call fcn.004e44ed
push esi
call fcn.004e8b03
add esp, 0xc
xor ebx, ebx
jmp 0x4ec6e5
cmp byte [edi + 0x24], 0
je 0x4ec66c
cmp dword [edi + 0x20], 5
jne 0x4ec66c
mov byte [edi + 0x1c], 1
mov dword [edi + 0x18], 0xd
cmp byte [edi + 0x1c], 0
je 0x4ec677
mov ebx, dword [edi + 0x18]
jmp 0x4ec679
xor ebx, ebx
push esi
call fcn.004e8b03
pop ecx
jmp 0x4ec6e5
test ecx, ecx
jg 0x4ec64e
jl 0x4ec68c
test eax, eax
jae 0x4ec64e
push 0
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push ebx
call fcn.004e01e3
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
jne 0x4ec6ac
cmp byte [edi + 0x1c], 0
je 0x4ec64e
jmp 0x4ec6dd
push ebx
call fcn.004ec47a
pop ecx
push eax
call dword [sym.imp.KERNEL32.dll_SetEndOfFile]
test eax, eax
jne 0x4ec64e
call dword [sym.imp.KERNEL32.dll_GetLastError]
push 0xd
mov byte [edi + 0x24], 1
mov dword [edi + 0x20], eax
pop ebx
mov byte [edi + 0x1c], 1
mov dword [edi + 0x18], ebx
jmp 0x4ec6e5
cmp byte [edi + 0x1c], 0
je 0x4ec6e2
mov ebx, dword [edi + 0x18]
jmp 0x4ec6e5
push 0x16
pop ebx
push 0
push dword [ebp - 0x28]
push dword [ebp - 0x2c]
push dword [ebp - 0x14]
call fcn.004e01e3
add esp, 0x10
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret
Function at 0x4ef83e
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 0x4ef8db
push ebx
push esi
call fcn.004ef807
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.004ec78f
add esp, 0x24
mov dword [ebp - 4], eax
test eax, eax
jne 0x4ef888
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
xor eax, eax
jmp 0x4ef8da
push edi
push eax
call fcn.004e8b7d
mov edi, eax
pop ecx
push ebx
test edi, edi
jne 0x4ef8a8
call fcn.004e8b03
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
xor eax, eax
jmp 0x4ef8d9
push ebx
push dword [ebp - 4]
push edi
push dword [ebp - 8]
push esi
push ebx
push ebx
call fcn.004ec78f
add esp, 0x20
test eax, eax
jne 0x4ef8c7
push edi
call fcn.004e8b03
jmp 0x4ef8cf
push ebx
call fcn.004e8b03
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 0x4ef8de
Capabilities:
Query environment variable

Disassembly:
mov edi, edi
push esi
call dword [sym.imp.KERNEL32.dll_GetEnvironmentStringsW]
mov esi, eax
test esi, esi
jne 0x4ef8ef
pop esi
ret
push ebx
push edi
push esi
call fcn.004ef807
mov ebx, eax
sub ebx, esi
and ebx, 0xfffffffe
push ebx
call fcn.004e8b7d
mov edi, eax
pop ecx
pop ecx
test edi, edi
je 0x4ef917
push ebx
push esi
push edi
call fcn.004d2ab0
add esp, 0xc
push 0
call fcn.004e8b03
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
mov eax, edi
pop edi
pop ebx
pop esi
ret

Function at 0x4f0071
Capabilities:
Set environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.004efb8c

Function at 0x4f22aa
Capabilities:
Get geographical location

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ecx
push esi
push edi
call fcn.004e792b
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 0x4f2319
cmp esi, dword [ebp - 4]
je 0x4f2314
cmp dword [ebp + 0xc], 0
je 0x4f2314
mov esi, dword [edi + 0x50]
lea ecx, [esi + 2]
mov ax, word [esi]
add esi, 2
test ax, ax
jne 0x4f22f1
push dword [edi + 0x50]
sub esi, ecx
sar esi, 1
call fcn.004f1dfc
pop ecx
xor ecx, ecx
cmp eax, esi
setne cl
mov eax, ecx
jmp 0x4f231b
xor eax, eax
inc eax
jmp 0x4f231b
xor eax, eax
pop edi
pop esi
leave
ret
Function at 0x4f2380
Capabilities:
Get geographical location

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [0x539048]
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.004e792b
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.004e792b
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 0x4f23f7
cmp word [ecx], dx
je 0x4f23f7
mov eax, dword [0x5135cc]
push edi
dec eax
push eax
push 0x5134b8
call fcn.004f231f
mov eax, dword [ebp - 0x14]
add esp, 0xc
xor edx, edx
mov dword [ebp - 0x10], edx
mov eax, dword [eax]
test eax, eax
je 0x4f246a
cmp word [eax], dx
je 0x4f246a
mov eax, dword [edi]
test eax, eax
je 0x4f241b
cmp word [eax], dx
je 0x4f241b
lea eax, [ebp - 0x10]
push eax
call fcn.004f1d02
jmp 0x4f2424
lea eax, [ebp - 0x10]
push eax
call fcn.004f1d9d
cmp dword [ebp - 0x10], 0
pop ecx
jne 0x4f2494
mov eax, dword [0x5134b4]
push dword [ebp - 0x14]
dec eax
push eax
push 0x5131a8
call fcn.004f231f
add esp, 0xc
test al, al
je 0x4f2494
mov eax, dword [edi]
xor edi, edi
test eax, eax
je 0x4f245f
cmp word [eax], di
je 0x4f245f
lea eax, [ebp - 0x10]
push eax
call fcn.004f1d02
pop ecx
jmp 0x4f2496
lea eax, [ebp - 0x10]
push eax
call fcn.004f1d9d
jmp 0x4f245c
mov eax, dword [edi]
test eax, eax
je 0x4f2481
cmp word [eax], dx
je 0x4f2481
lea eax, [ebp - 0x10]
push eax
call fcn.004f1cb7
pop ecx
jmp 0x4f2494
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 0x4f255f
lea eax, [ebp - 0x10]
push eax
lea eax, [esi + 0x100]
neg esi
sbb esi, esi
and esi, eax
push esi
call fcn.004f21a4
mov esi, eax
pop ecx
pop ecx
test esi, esi
je 0x4f255f
movzx ecx, si
push ecx
call dword [sym.imp.KERNEL32.dll_IsValidCodePage]
test eax, eax
je 0x4f255f
push 1
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_IsValidLocale]
test eax, eax
je 0x4f255f
mov eax, dword [ebp - 0x18]
test eax, eax
je 0x4f24ec
mov dword [eax], esi
mov eax, dword [ebp - 0x14]
push edi
push 0x55
add eax, 0x250
push eax
push dword [ebp - 0xc]
call fcn.004e9360
test ebx, ebx
je 0x4f255a
push edi
push 0x55
lea eax, [ebx + 0x120]
push eax
push dword [ebp - 0xc]
call fcn.004e9360
push 0x40
push ebx
push 0x1001
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoW]
test eax, eax
je 0x4f255f
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 0x4f255f
push 0xa
push 0x10
lea ecx, [ebx + 0x100]
push ecx
push esi
call fcn.004f5cc9
add esp, 0x10
xor eax, eax
inc eax
jmp 0x4f2561
xor eax, eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.004bb355
leave
ret
Function at 0x4f6770
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x4f679d
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x4f679d
mov edx, 0x10b
xor eax, eax
cmp word [ecx + 0x18], dx
sete al
pop ebp
ret
xor eax, eax
pop ebp
ret
Function at 0x40cd00
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x46f25b
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.00463cf4
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x40cd82
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0046169d
mov eax, dword [eax]
push 0x5a71c0
push eax
call fcn.00454514
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.00463f7f
test bl, bl
je 0x40cd82
push 0x5a71c0
lea ecx, [esp + 0xc]
call fcn.0046430f
push 0x5aad28
lea ecx, [esp + 0xc]
call fcn.0046430f
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 0x40cdbe
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.00463f7f
jmp 0x40ce89
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 0x40ce42
lea edx, [esp + 0x7c]
push 0x5aad24
push edx
call fcn.00454514
add esp, 8
test eax, eax
je 0x40ce42
lea eax, [esp + 0x7c]
push 0x5aad20
push eax
call fcn.00454514
add esp, 8
test eax, eax
je 0x40ce42
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 0x40cdd2
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.00463f7f
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 0x40d680
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 0x40d6e2
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 0x40d6f0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x46f2db
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x5b1208]
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 0x40d828
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x40d756
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00463f7f
xor eax, eax
jmp 0x40d89f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.004640bc
push esi
lea ecx, [esp + 0xc]
call fcn.0046434b
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 0x40d87d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push accept
call fcn.0040d680
test eax, eax
jne 0x40d87d
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 accept
mov ecx, edi
call fcn.0040d680
test eax, eax
jne 0x40d87d
lea eax, [esp + 0x14]
push 0x5aad3c
push eax
call fcn.00455550
mov esi, eax
add esp, 8
test esi, esi
jne 0x40d85c
lea ecx, [esp + 0x14]
push 0x5aad38
push ecx
call fcn.004554d0
mov esi, eax
add esp, 8
test esi, esi
jne 0x40d85c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x40d85f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0046406c
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x40d76e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00463f7f
xor eax, eax
jmp 0x40d89f
mov byte [esi], 0
push 0x5aad34
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.00463f7f
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 0x41fbd0
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 0x41fc3e
cmp si, 0x69
ja 0x41fc3e
add esi, 0xffd0
cmp si, 0x11
je 0x41fc0e
push 0x11
call edi
test ax, ax
jge 0x41fc0e
or esi, 0x2000
cmp si, 0x10
je 0x41fc23
push 0x10
call edi
test ax, ax
jge 0x41fc23
or esi, 0x4000
cmp si, 0x12
je 0x41fc38
push 0x12
call edi
test ax, ax
jge 0x41fc38
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x41fc4b
mov esi, 0xbd
jmp 0x41fbff
cmp si, 0x6e
jne 0x41fc58
mov esi, 0xbe
jmp 0x41fbff
cmp si, 0x6f
jne 0x41fbf9
mov esi, 0xbf
jmp 0x41fbff

Function at 0x421380
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x5c1958]
xor edx, edx
cmp eax, edx
jne 0x4213a6
xor eax, eax
mov byte [eax + 0x5c1858], al
inc eax
cmp eax, 0x100
jl 0x42138e
mov dword [0x5c1958], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x5c1858
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x421437
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 0x42140a
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 0x4213d8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x4214b0
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 0x421503
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 0x4214ea
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