joyce8/EMBER2024-capa huggingface dataset:
Function at 0x41b7d6
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x14
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 + 0x436b90]
mov dword [ebp - 0x10], ecx
mov ecx, dword [eax + edi + 0x18]
mov dword [ebp - 0x14], ecx
mov ecx, dword [ebp + 0x10]
test ecx, ecx
je 0x41b816
cmp byte [ebx], 0xa
jne 0x41b816
or byte [eax + edi + 0x28], 4
jmp 0x41b81b
and byte [eax + edi + 0x28], 0xfb
add ecx, ebx
mov edx, ebx
mov dword [ebp - 0xc], ecx
mov esi, ebx
cmp ebx, ecx
jae 0x41b919
mov al, byte [edx]
cmp al, 0x1a
je 0x41b8fb
lea ecx, [edx + 1]
mov dword [ebp - 8], ecx
mov ecx, dword [ebp - 0xc]
cmp al, 0xd
je 0x41b84a
mov edx, dword [ebp - 8]
mov byte [esi], al
jmp 0x41b86f
mov eax, dword [ebp - 8]
cmp eax, ecx
jae 0x41b879
mov cl, byte [eax]
xor eax, eax
cmp cl, 0xa
sete al
inc eax
add edx, eax
cmp cl, 0xa
sete al
dec al
and al, 3
add al, 0xa
mov byte [esi], al
mov ecx, dword [ebp - 0xc]
inc esi
cmp edx, ecx
jb 0x41b82c
jmp 0x41b919
push 0
lea eax, [ebp - 0xc]
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 0x41b8f6
cmp dword [ebp - 0xc], 0
je 0x41b8f6
mov ecx, dword [ebp - 0x10]
mov eax, dword [ecx*4 + 0x436b90]
test byte [eax + edi + 0x28], 0x48
je 0x41b8d0
mov dl, byte [ebp - 1]
lea eax, [esi + 1]
mov dword [ebp - 0x14], eax
cmp dl, 0xa
jne 0x41b8bb
mov byte [esi], dl
jmp 0x41b8cc
mov byte [esi], 0xd
mov eax, dword [ecx*4 + 0x436b90]
mov byte [eax + edi + 0x2a], dl
mov eax, dword [ebp - 0x14]
mov esi, eax
jmp 0x41b919
cmp byte [ebp - 1], 0xa
jne 0x41b8df
cmp esi, ebx
jne 0x41b8df
mov byte [esi], 0xa
jmp 0x41b918
push 1
push 0xffffffffffffffff
push 0xffffffffffffffff
push dword [ebp + 8]
call fcn.0041c356
add esp, 0x10
cmp byte [ebp - 1], 0xa
je 0x41b919
mov byte [esi], 0xd
jmp 0x41b918
mov ecx, dword [ebp - 0x10]
mov ecx, dword [ecx*4 + 0x436b90]
mov al, byte [ecx + edi + 0x28]
test al, 0x40
jne 0x41b915
or al, 2
mov byte [ecx + edi + 0x28], al
jmp 0x41b919
mov byte [esi], 0x1a
inc esi
sub esi, ebx
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret
Function at 0x41b922
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [ebp + 8]
push ebx
push esi
mov esi, dword [ebp + 0xc]
mov ebx, eax
and eax, 0x3f
sar ebx, 6
push edi
imul edi, eax, 0x38
push 0xa
mov eax, dword [ebx*4 + 0x436b90]
pop edx
mov dword [ebp - 0x14], edx
mov ecx, dword [edi + eax + 0x18]
mov dword [ebp - 0x18], ecx
mov ecx, dword [ebp + 0x10]
test ecx, ecx
je 0x41b965
cmp word [esi], dx
jne 0x41b965
or byte [edi + eax + 0x28], 4
jmp 0x41b96a
and byte [edi + eax + 0x28], 0xfb
lea edx, [esi + ecx*2]
mov eax, esi
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
cmp eax, edx
jae 0x41babd
mov dword [ebp - 0xc], 0xd
movzx ecx, word [eax]
mov edx, ecx
mov dword [ebp - 0x10], edx
push 0x1a
pop edx
cmp cx, dx
mov edx, dword [ebp - 8]
je 0x41ba9d
add eax, 2
cmp cx, word [ebp - 0xc]
je 0x41b9ac
mov dword [ebp - 4], eax
mov word [esi], cx
jmp 0x41b9e2
cmp eax, edx
jae 0x41b9ee
movzx eax, word [eax]
xor ecx, ecx
cmp ax, word [ebp - 0x14]
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 - 8]
sete al
dec eax
and eax, 3
add eax, ecx
mov word [esi], ax
mov eax, dword [ebp - 4]
add esi, 2
cmp eax, edx
jb 0x41b984
jmp 0x41babd
push 0
lea eax, [ebp - 0x14]
push eax
push 2
lea eax, [ebp - 4]
push eax
push dword [ebp - 0x18]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x41ba99
cmp dword [ebp - 0x14], 0
je 0x41ba99
mov eax, dword [ebx*4 + 0x436b90]
push 0xa
test byte [edi + eax + 0x28], 0x48
je 0x41ba71
mov dx, word [ebp - 4]
lea eax, [esi + 2]
pop ecx
mov dword [ebp - 0x18], eax
cmp dx, cx
jne 0x41ba3a
mov word [esi], cx
jmp 0x41ba6d
push 0xd
pop eax
mov word [esi], ax
mov eax, dword [ebx*4 + 0x436b90]
movzx ecx, dx
shr ecx, 8
push 0xa
mov byte [edi + eax + 0x2a], dl
mov eax, dword [ebx*4 + 0x436b90]
mov byte [edi + eax + 0x2b], cl
mov eax, dword [ebx*4 + 0x436b90]
pop ecx
mov byte [edi + eax + 0x2c], cl
mov eax, dword [ebp - 0x18]
mov esi, eax
jmp 0x41babd
pop ebx
cmp word [ebp - 4], bx
jne 0x41ba82
cmp esi, dword [ebp + 0xc]
jne 0x41ba82
mov word [esi], bx
jmp 0x41baba
push 1
push 0xffffffffffffffff
push 0xfffffffffffffffe
push dword [ebp + 8]
call fcn.0041c356
add esp, 0x10
cmp word [ebp - 4], bx
je 0x41babd
push 0xd
jmp 0x41bab6
mov ecx, dword [ebx*4 + 0x436b90]
mov al, byte [ecx + edi + 0x28]
test al, 0x40
jne 0x41bab4
or al, 2
mov byte [ecx + edi + 0x28], al
jmp 0x41babd
push 0x1a
pop eax
mov word [esi], ax
add esi, 2
sub esi, dword [ebp + 0xc]
and esi, 0xfffffffe
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret
Function at 0x41eced
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 0x41ed8a
push ebx
push esi
call fcn.0041ecb6
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.0041d93b
add esp, 0x24
mov dword [ebp - 4], eax
test eax, eax
jne 0x41ed37
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
xor eax, eax
jmp 0x41ed89
push edi
push eax
call fcn.00417e56
mov edi, eax
pop ecx
push ebx
test edi, edi
jne 0x41ed57
call fcn.0041730c
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
xor eax, eax
jmp 0x41ed88
push ebx
push dword [ebp - 4]
push edi
push dword [ebp - 8]
push esi
push ebx
push ebx
call fcn.0041d93b
add esp, 0x20
test eax, eax
jne 0x41ed76
push edi
call fcn.0041730c
jmp 0x41ed7e
push ebx
call fcn.0041730c
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 0x425c60
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x425c8d
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x425c8d
mov edx, 0x10b
xor eax, eax
cmp word [ecx + 0x18], dx
sete al
pop ebp
ret
xor eax, eax
pop ebp
ret
Function at 0x414de0
Capabilities:
Packed with generic packer

Disassembly:
pushal
mov esi, section..data
lea edi, [esi - 0xe000]
push edi
jmp 0x414dfa
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
add ebx, ebx
jne 0x414e01
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x414df0
mov eax, 1
add ebx, ebx
jne 0x414e13
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
add ebx, ebx
jae 0x414e24
jne 0x414e43
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x414e43
dec eax
add ebx, ebx
jne 0x414e30
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
jmp 0x414e08
add ebx, ebx
jne 0x414e3f
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
jmp 0x414e95
xor ecx, ecx
sub eax, 3
jb 0x414e5b
shl eax, 8
mov al, byte [esi]
inc esi
xor eax, 0xffffffff
je 0x414eca
sar eax, 1
mov ebp, eax
jmp 0x414e66
add ebx, ebx
jne 0x414e66
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x414e34
inc ecx
add ebx, ebx
jne 0x414e74
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x414e34
add ebx, ebx
jne 0x414e81
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jae 0x414e76
jne 0x414e92
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x414e76
add ecx, 2
cmp ebp, 0xfffffb00
adc ecx, 2
lea edx, [edi + ebp]
cmp ebp, 0xfffffffc
jbe 0x414eb4
mov al, byte [edx]
inc edx
mov byte [edi], al
inc edi
dec ecx
jne 0x414ea6
jmp 0x414df6
mov eax, dword [edx]
add edx, 4
mov dword [edi], eax
add edi, 4
sub ecx, 4
ja 0x414eb4
add edi, ecx
jmp 0x414df6
pop esi
mov edi, esi
mov ecx, 0xb800
jmp 0x414f05
mov al, byte [edi]
inc edi
cmp al, 0x80
jb 0x414ee5
cmp al, 0x8f
ja 0x414ee5
cmp byte [edi - 2], 0xf
je 0x414eeb
sub al, 0xe8
cmp al, 1
ja 0x414f0f
cmp ecx, 4
jb 0x414f14
mov eax, dword [edi]
sub al, 5
jne 0x414f0f
xchg ah, al
rol eax, 0x10
xchg ah, al
sub eax, edi
add eax, esi
sub ecx, 4
stosd dword es:[edi], eax
sub ecx, 1
jb 0x414f14
mov al, byte [edi]
inc edi
jmp 0x414ee5
sub ecx, 1
jae 0x414ed4
lea edi, [esi + 0x12000]
mov eax, dword [edi]
or eax, eax
je 0x414f5c
mov ebx, dword [edi + 4]
lea eax, [eax + esi + 0x15000]
add ebx, esi
push eax
add edi, 8
call dword [esi + 0x1506c]
xchg ebp, eax
mov al, byte [edi]
inc edi
or al, al
je 0x414f1a
mov ecx, edi
push edi
dec eax
repne scasb al, byte es:[edi]
push ebp
call dword [esi + 0x15074]
or eax, eax
je 0x414f56
mov dword [ebx], eax
add ebx, 4
jmp 0x414f37
call dword [esi + 0x15070]
add edi, 4
lea ebx, [esi - 4]
xor eax, eax
mov al, byte [edi]
inc edi
or eax, eax
je 0x414f8d
cmp al, 0xef
ja 0x414f80
add ebx, eax
mov eax, dword [ebx]
xchg ah, al
rol eax, 0x10
xchg ah, al
add eax, esi
mov dword [ebx], eax
jmp 0x414f62
and al, 0xf
shl eax, 0x10
mov ax, word [edi]
add edi, 2
jmp 0x414f6f
mov ebp, dword [esi + 0x15078]
lea edi, [esi - 0x1000]
mov ebx, 0x1000
push eax
push esp
push 4
push ebx
push edi
call ebp
lea eax, [edi + 0x1f7]
and byte [eax], 0x7f
and byte [eax + 0x28], 0x7f
pop eax
push eax
push esp
push eax
push ebx
push edi
call ebp
pop eax
popal
lea eax, [esp - 0x80]
push 0
cmp esp, eax
jne 0x414fc1
sub esp, 0xffffff80
jmp 0x405dd2
Function at 0x401219
Capabilities:
Terminate process

Disassembly:
mov eax, dword fs:[0]
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x40301c
push 0x40109a
push eax
mov dword fs:[0], esp
sub esp, 0x10
push ebx
push esi
push edi
mov dword [ebp - 0x18], esp
push eax
fnstcw word [esp]
or word [esp], 0x300
fldcw word [esp]
add esp, 4
push 0
push 0
push 0x403028
push 0x403024
push 0x403020
call sub.CRTDLL.DLL___GetMainArgs
push dword [0x403028]
push dword [0x403024]
push dword [0x403020]
mov dword [0x403014], esp
call fcn.0040129c
add esp, 0x18
xor ecx, ecx
mov dword [ebp - 4], ecx
push eax
call sub.CRTDLL.DLL_exit
leave
ret

Function at 0x418180
Capabilities:
Packed with generic packer

Disassembly:
pushal
mov esi, section.UPX1
lea edi, [esi - 0x12000]
push edi
or ebp, 0xffffffff
jmp 0x4181a2
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
add ebx, ebx
jne 0x4181a9
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x418198
mov eax, 1
add ebx, ebx
jne 0x4181bb
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
add ebx, ebx
jae 0x4181b0
jne 0x4181cc
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x4181b0
xor ecx, ecx
sub eax, 3
jb 0x4181e0
shl eax, 8
mov al, byte [esi]
inc esi
xor eax, 0xffffffff
je 0x418252
mov ebp, eax
add ebx, ebx
jne 0x4181eb
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jne 0x4181f8
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
jne 0x41821c
inc ecx
add ebx, ebx
jne 0x418208
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jae 0x4181fd
jne 0x418219
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x4181fd
add ecx, 2
cmp ebp, 0xfffff300
adc ecx, 1
lea edx, [edi + ebp]
cmp ebp, 0xfffffffc
jbe 0x41823c
mov al, byte [edx]
inc edx
mov byte [edi], al
inc edi
dec ecx
jne 0x41822d
jmp 0x41819e
mov eax, dword [edx]
add edx, 4
mov dword [edi], eax
add edi, 4
sub ecx, 4
ja 0x41823c
add edi, ecx
jmp 0x41819e
pop esi
mov edi, esi
mov ecx, 0x3b2
mov al, byte [edi]
inc edi
sub al, 0xe8
cmp al, 1
ja 0x41825a
cmp byte [edi], 0
jne 0x41825a
mov eax, dword [edi]
mov bl, byte [edi + 4]
shr ax, 8
rol eax, 0x10
xchg ah, al
sub eax, edi
sub bl, 0xe8
add eax, esi
mov dword [edi], eax
add edi, 5
mov eax, ebx
loop 0x41825f
lea edi, [esi + 0x16000]
mov eax, dword [edi]
or eax, eax
je 0x4182ce
mov ebx, dword [edi + 4]
lea eax, [eax + esi + 0x180b0]
add ebx, esi
push eax
add edi, 8
call dword [esi + 0x18114]
xchg ebp, eax
mov al, byte [edi]
inc edi
or al, al
je 0x41828c
mov ecx, edi
push edi
dec eax
repne scasb al, byte es:[edi]
push ebp
call dword [esi + 0x18118]
or eax, eax
je 0x4182c8
mov dword [ebx], eax
add ebx, 4
jmp 0x4182a9
call dword [esi + 0x1811c]
popal
jmp 0x40a630
Function at 0x401031
Capabilities:
Hide graphical window

Disassembly:
push 0
call sub.KERNEL32.dll_GetModuleHandleA
mov dword [0x405454], eax
call sub.KERNEL32.dll_GetCommandLineA
mov dword [0x405458], eax
push 0xa
push dword [0x405458]
push 0
push dword [0x405454]
call 0x401031
push eax
call sub.KERNEL32.dll_ExitProcess
push ebp
mov ebp, esp
add esp, 0xffffffb0
mov dword [ebp - 0x30], 0x30
mov dword [ebp - 0x2c], 3
mov dword [ebp - 0x28], 0x40111d
mov dword [ebp - 0x24], 0
mov dword [ebp - 0x20], 0x1e
push dword [ebp + 8]
pop dword [ebp - 0x1c]
mov dword [ebp - 0x10], 0x10
mov dword [ebp - 0xc], 0
mov dword [ebp - 8], 0x403000
push 0x65
push dword [ebp + 8]
call sub.USER32.dll_LoadIconA
mov dword [ebp - 0x18], eax
mov dword [ebp - 4], 0
push 0x7f00
push 0
call sub.USER32.dll_LoadCursorA
mov dword [ebp - 0x14], eax
lea eax, [ebp - 0x30]
push eax
call sub.USER32.dll_RegisterClassExA
push 0
push 0
push 0
push 0x403009
push dword [0x405454]
call sub.USER32.dll_CreateDialogParamA
mov dword [ebp - 0x50], eax
push 1
push dword [ebp - 0x50]
call sub.USER32.dll_ShowWindow
push dword [ebp - 0x50]
call sub.USER32.dll_UpdateWindow
push 0xc9
push dword [ebp - 0x50]
call sub.USER32.dll_GetDlgItem
push eax
call sub.USER32.dll_SetFocus
push 0
push 0
push 0
lea eax, [ebp - 0x4c]
push eax
call sub.USER32.dll_GetMessageA
or eax, eax
je 0x401116
lea eax, [ebp - 0x4c]
push eax
push dword [ebp - 0x50]
call sub.USER32.dll_IsDialogMessageA
or eax, eax
jne 0x401114
lea eax, [ebp - 0x4c]
push eax
call sub.USER32.dll_TranslateMessage
lea eax, [ebp - 0x4c]
push eax
call sub.USER32.dll_DispatchMessageA
jmp 0x4010df
mov eax, dword [ebp - 0x44]
leave
ret 0x10
Function at 0x40b250
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x48915b
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.0047d6cc
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x40b2d2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0047af2e
mov eax, dword [eax]
push 0x4a7204
push eax
call fcn.0045ad44
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0047d957
test bl, bl
je 0x40b2d2
push 0x4a7204
lea ecx, [esp + 0xc]
call fcn.0047dce7
push 0x4aad7c
lea ecx, [esp + 0xc]
call fcn.0047dce7
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 0x40b30e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0047d957
jmp 0x40b3d9
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 0x40b392
lea edx, [esp + 0x7c]
push 0x4aad78
push edx
call fcn.0045ad44
add esp, 8
test eax, eax
je 0x40b392
lea eax, [esp + 0x7c]
push 0x4aad74
push eax
call fcn.0045ad44
add esp, 8
test eax, eax
je 0x40b392
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 0x40b322
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.0047d957
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 0x40c630
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 0x40c692
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 0x40c6a0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4892bb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x4b160c]
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 0x40c7d8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x40c706
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0047d957
xor eax, eax
jmp 0x40c84f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0047da94
push esi
lea ecx, [esp + 0xc]
call fcn.0047dd23
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 0x40c82d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.0040c630
test eax, eax
jne 0x40c82d
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.0040c630
test eax, eax
jne 0x40c82d
lea eax, [esp + 0x14]
push 0x4aad90
push eax
call fcn.0045bd90
mov esi, eax
add esp, 8
test esi, esi
jne 0x40c80c
lea ecx, [esp + 0x14]
push 0x4aad8c
push ecx
call fcn.0045bd10
mov esi, eax
add esp, 8
test esi, esi
jne 0x40c80c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x40c80f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0047da44
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x40c71e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0047d957
xor eax, eax
jmp 0x40c84f
mov byte [esi], 0
push 0x4aad88
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.0047d957
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 0x41d1b0
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 0x41d21e
cmp si, 0x69
ja 0x41d21e
add esi, 0xffd0
cmp si, 0x11
je 0x41d1ee
push 0x11
call edi
test ax, ax
jge 0x41d1ee
or esi, 0x2000
cmp si, 0x10
je 0x41d203
push 0x10
call edi
test ax, ax
jge 0x41d203
or esi, 0x4000
cmp si, 0x12
je 0x41d218
push 0x12
call edi
test ax, ax
jge 0x41d218
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x41d22b
mov esi, 0xbd
jmp 0x41d1df
cmp si, 0x6e
jne 0x41d238
mov esi, 0xbe
jmp 0x41d1df
cmp si, 0x6f
jne 0x41d1d9
mov esi, 0xbf
jmp 0x41d1df

Function at 0x41e8d0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x4c2b40]
xor edx, edx
cmp eax, edx
jne 0x41e8f6
xor eax, eax
mov byte [eax + 0x4c2a40], al
inc eax
cmp eax, 0x100
jl 0x41e8de
mov dword [0x4c2b40], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x4c2a40
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x41e987
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 0x41e95a
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 0x41e928
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x41ea00
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 0x41ea53
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 0x41ea3a
mov byte [ebp - 1], bl
mov byte [ebp - 2], dl
mov eax, dword [ebp + 0x10]
mov cl, byte [ebp - 1]
mov dl, byte [ebp - 2]
pop edi
pop esi
mov byte [eax + 0x100], cl
mov byte [eax + 0x101], dl
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x425490
Capabilities:
Enumerate pe sections

Disassembly:
sub esp, 0x18
mov eax, dword [esp + 0x1c]
push ebx
push ebp
push esi
xor esi, esi
xor ecx, ecx
mov si, word [eax + 8]
mov cx, word [eax + 4]
xor ebp, ebp
xor edx, edx
mov bp, word [eax + 0xa]
mov dx, word [eax + 6]
sub esi, ecx
sub ebp, edx
inc esi
xor ebx, ebx
inc ebp
cmp esi, ebx
mov dword [esp + 0x14], esi
jle 0x425628
cmp ebp, ebx
jle 0x425628
mov eax, esi
push edi
cdq
and edx, 7
add eax, edx
mov edi, eax
mov eax, esi
sar edi, 3
and eax, 0x80000007
mov dword [esp + 0x10], edi
jns 0x4254ee
dec eax
or eax, 0xfffffff8
inc eax
je 0x4254f5
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x425504
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x42550b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.0047d698
add esp, 4
cmp eax, ebx
je 0x42552c
mov dword [eax], ebx
mov dword [eax + 4], ebx
mov dword [eax + 8], ebx
mov dword [eax + 0xc], ebx
mov dword [eax + 0x10], ebx
mov dword [eax + 0x14], ebx
mov ebx, eax
mov eax, edi
mov dword [esp + 0x14], ebx
imul eax, ebp
push eax
mov dword [ebx], 7
mov dword [ebx + 4], esi
mov dword [ebx + 8], ebp
mov dword [ebx + 0x14], eax
call fcn.0047d698
mov ecx, dword [ebx + 0x14]
mov edi, eax
mov edx, ecx
xor eax, eax
shr ecx, 2
mov dword [ebx + 0x10], edi
add esp, 4
rep stosd dword es:[edi], eax
mov ecx, edx
and ecx, 3
rep stosb byte es:[edi], al
mov eax, dword [esp + 0x2c]
test ebp, ebp
lea edx, [eax + 0x80]
jle 0x42561e
xor eax, eax
mov dword [esp + 0x20], ebp
mov dword [esp + 0x1c], eax
mov ebp, dword [ebx + 0x10]
xor ecx, ecx
add ebp, eax
mov dword [esp + 0x2c], ecx
test esi, esi
jle 0x425605
mov al, byte [edx]
cmp al, 0xc0
jbe 0x4255f1
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x4255e6
xor eax, eax
mov ecx, esi
mov al, byte [edx]
mov edx, ecx
mov bl, al
mov edi, ebp
mov bh, bl
dec esi
mov eax, ebx
shl eax, 0x10
mov ax, bx
mov ebx, dword [esp + 0x14]
shr ecx, 2
rep stosd dword es:[edi], eax
mov ecx, edx
mov edx, dword [esp + 0x24]
and ecx, 3
add ebp, esi
rep stosb byte es:[edi], al
mov eax, dword [esp + 0x2c]
lea ecx, [eax + esi*8]
mov esi, dword [esp + 0x18]
jmp 0x4255f4
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x4255f4
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x425590
mov eax, dword [esp + 0x1c]
mov edi, dword [esp + 0x10]
mov ecx, dword [esp + 0x20]
add eax, edi
dec ecx
mov dword [esp + 0x1c], eax
mov dword [esp + 0x20], ecx
jne 0x425581
pop edi
pop esi
mov eax, ebx
pop ebp
pop ebx
add esp, 0x18
ret
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x18
ret