joyce8/EMBER2024-capa huggingface dataset:
Function at 0x42d240
Capabilities:
Terminate process

Disassembly:
push esi
call fcn.0042f4c0
mov esi, dword [esp + 8]
push eax
push esi
push str._n_nbzip2_libbzip2:_internal_error_number__d._nThis_is_a_bug_in_bzip2_libbzip2___s._nPlease_report_it_to:_bzip2_devel_sourceware.org.__If_this_happened_nwhen_you_were_using_some_program_which_uses_libbzip2_as_a_ncomponent__you_should_also_report_this_bug_to_the_author_s__nof_that_program.__Please_make_an_effort_to_report_this_bug__ntimely_and_accurate_bug_reports_eventually_lead_to_higher_nquality_software.__Thanks._n_n
push 0x461a70
call fcn.0043a165
add esp, 0x10
cmp esi, 0x3ef
pop esi
jne 0x42d279
push str._n_A_special_note_about_internal_error_number_1007__n_nExperience_suggests_that_a_common_cause_of_i.e._1007_nis_unreliable_memory_or_other_hardware.__The_1007_assertion_njust_happens_to_cross_check_the_results_of_huge_numbers_of_nmemory_reads_writes__and_so_acts__unintendedly__as_a_stress_ntest_of_your_memory_system._n_nI_suggest_the_following:_try_compressing_the_file_again__npossibly_monitoring_progress_in_detail_with_the__vv_flag._n_n_If_the_error_cannot_be_reproduced__and_or_happens_at_different_n__points_in_compression__you_may_have_a_flaky_memory_system._n__Try_a_memory_test_program.__I_have_used_Memtest86_n___www.memtest86.com_.__At_the_time_of_writing_it_is_free__GPLd_._n__Memtest86_tests_memory_much_more_thorougly_than_your_BIOSs_n__power_on_test__and_may_find_failures_that_the_BIOS_doesnt._n_n_If_the_error_can_be_repeatably_reproduced__this_is_a_bug_in_n__bzip2__and_I_would_very_much_like_to_hear_about_it.__Please_n__let_me_know__and__ideally__save_a_copy_of_the_file_causing_the_n__problem____without_which_I_will_be_unable_to_investigate_it._n_n
push 0x461a70
call fcn.0043a165
add esp, 8
push 3
call fcn.00436d50
Function at 0x42d7e0
Capabilities:
Encode data using xor

Disassembly:
mov eax, dword [esp + 4]
push ebx
push esi
push edi
mov edi, dword [eax + 0x38]
mov cl, byte [eax + 0x34]
test edi, edi
mov byte [esp + 0x10], cl
jle 0x42d821
mov esi, dword [esp + 0x10]
and esi, 0xff
mov edx, dword [eax + 0x260]
mov ebx, edx
shr ebx, 0x18
xor ebx, esi
shl edx, 8
mov ebx, dword [ebx*4 + 0x460adc]
xor ebx, edx
dec edi
mov dword [eax + 0x260], ebx
jne 0x42d7ff
mov edx, dword [eax + 0x34]
mov bl, 1
mov byte [eax + edx + 0x58], bl
mov edx, dword [eax + 0x38]
mov esi, edx
dec esi
je 0x42d8cf
dec esi
je 0x42d8ae
dec esi
je 0x42d894
mov byte [edx + eax + 0x54], bl
mov edx, dword [eax + 0x24]
mov esi, dword [eax + 0x44]
mov byte [edx + esi], cl
mov esi, dword [eax + 0x44]
inc esi
mov dword [eax + 0x44], esi
mov edx, esi
mov esi, dword [eax + 0x24]
mov byte [esi + edx], cl
mov edx, dword [eax + 0x44]
mov esi, dword [eax + 0x24]
inc edx
mov dword [eax + 0x44], edx
mov byte [esi + edx], cl
mov ebx, dword [eax + 0x44]
mov esi, dword [eax + 0x24]
inc ebx
mov edx, ebx
mov dword [eax + 0x44], ebx
mov byte [esi + edx], cl
mov edi, dword [eax + 0x44]
mov dl, byte [eax + 0x38]
mov esi, dword [eax + 0x24]
inc edi
sub dl, 4
mov ecx, edi
mov dword [eax + 0x44], edi
pop edi
mov byte [esi + ecx], dl
mov ecx, dword [eax + 0x44]
inc ecx
pop esi
mov dword [eax + 0x44], ecx
pop ebx
ret
mov edx, dword [eax + 0x24]
mov esi, dword [eax + 0x44]
mov byte [edx + esi], cl
mov esi, dword [eax + 0x44]
inc esi
mov dword [eax + 0x44], esi
mov edx, esi
mov esi, dword [eax + 0x24]
mov byte [esi + edx], cl
jmp 0x42d8b7
mov edx, dword [eax + 0x24]
mov esi, dword [eax + 0x44]
mov byte [edx + esi], cl
mov edx, dword [eax + 0x44]
mov esi, dword [eax + 0x24]
inc edx
pop edi
mov dword [eax + 0x44], edx
mov byte [esi + edx], cl
mov ecx, dword [eax + 0x44]
inc ecx
pop esi
mov dword [eax + 0x44], ecx
pop ebx
ret
mov edx, dword [eax + 0x24]
mov esi, dword [eax + 0x44]
pop edi
mov byte [edx + esi], cl
mov ecx, dword [eax + 0x44]
inc ecx
pop esi
mov dword [eax + 0x44], ecx
pop ebx
ret
Function at 0x436bb0
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push dword [esp + 4]
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
cmp eax, 0xffffffff
jne 0x436bd0
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.00439478
pop ecx
or eax, 0xffffffff
ret
test al, 1
je 0x436bf3
test byte [esp + 8], 2
je 0x436bf3
call fcn.004394eb
mov dword [eax], 0xd
call fcn.004394f4
mov dword [eax], 5
jmp 0x436bcc
xor eax, eax
ret
Function at 0x100026a3
Capabilities:
Resolve function by parsing pe exports

Disassembly:
mov eax, dword [ebp - 0x5c]
mov ecx, dword [ebp - 0x84]
cmp eax, dword [ecx + 0x18]
jae 0x10002731
mov eax, dword [ebp - 0x24]
mov ecx, dword [ebp - 0x1f4]
mov edx, dword [ebp - 0x5c]
add eax, dword [ecx + edx*4]
mov dword [ebp - 0x1ec], eax
mov eax, dword [ebp - 0x1ec]
mov ecx, dword [ebp - 0x208]
mov dword [ebp - 0x174], eax
mov dword [ebp - 0x2d8], ecx
invalid
inc edi
test dword [edi + edi*8], esp
invalid
inc dword [eax]
add byte [eax], al
add byte [ebx - 0x17373], cl
invalid
call fcn.1000185b
mov dword [ebp - 0x2d4], eax
mov dword [ebp - 0xb0], 0
mov eax, dword [ebp - 0xb0]
cmp eax, dword [ebp - 0x2d4]
jae 0x100026f4
mov eax, dword [ebp - 0x174]
mov ecx, dword [ebp - 0xb0]
mov al, byte [eax + ecx]
mov byte [ebp - 0x46], al
mov eax, dword [ebp - 0x2d8]
mov ecx, dword [ebp - 0xdc]
mov dword [ebp - 0x2f0], eax
mov dword [ebp - 0x2ec], ecx
mov dword [ebp - 0xf0], 0
mov dword [ebp - 0xec], 0
mov eax, dword [ebp - 0xec]
cmp eax, dword [ebp - 0x2f0]
jae 0x100026ce
mov eax, dword [ebp - 0x2ec]
add eax, dword [ebp - 0xf0]
mov dword [ebp - 0xf0], eax
mov eax, dword [ebp - 0xec]
add eax, 1
mov dword [ebp - 0xec], eax
jmp 0x1000269d
mov eax, dword [ebp - 0xf0]
movzx ecx, byte [ebp - 0x46]
add eax, ecx
mov dword [ebp - 0xdc], eax
mov eax, dword [ebp - 0xb0]
add eax, 1
mov dword [ebp - 0xb0], eax
jmp 0x1000264d
mov eax, dword [ebp - 0xdc]
cmp eax, dword [ebp - 0x204]
jne 0x10002723
mov eax, dword [ebp - 0x24]
mov ecx, dword [ebp - 0x1f0]
mov edx, dword [ebp - 0x1f8]
mov eax, dword [ebp - 0x5c]
add eax, 1
mov dword [ebp - 0x5c], eax
jmp 0x100025e9
mov dword [ebp - 0x148], 0

Function at 0x10002711
Capabilities:
Resolve function by parsing pe exports

Disassembly:
mov esi, dword [ebp - 0x5c]
movzx edx, word [edx + esi*2]
add eax, dword [ecx + edx*4]
mov dword [ebp - 0x148], eax
jmp 0x1000273b
mov eax, dword [ebp - 0x148]
mov dword [ebp - 0x194], eax
mov eax, dword [ebp - 0x10]
mov eax, dword [eax + 0x24]
mov ecx, dword [ebp - 0x10]
mov ecx, dword [ecx + 0x30]
mov edx, dword [ebp - 0x40]
mov esi, dword [ebp - 0x10]
mov esi, dword [esi + 4]
mov dword [ebp - 0x1e8], eax
invalid
invalid

Function at 0x10002c08
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x1000e0cc]
jne 0x10002c12
repz ret
jmp fcn.10004fac
Function at 0x5b8470
Capabilities:
Packed with generic packer

Disassembly:
pushal
mov esi, section.UPX1
lea edi, [esi - 0xb6000]
push edi
jmp 0x5b848a
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
add ebx, ebx
jne 0x5b8491
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x5b8480
mov eax, 1
add ebx, ebx
jne 0x5b84a3
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
add ebx, ebx
jae 0x5b84b4
jne 0x5b84d3
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x5b84d3
dec eax
add ebx, ebx
jne 0x5b84c0
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
jmp 0x5b8498
add ebx, ebx
jne 0x5b84cf
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
jmp 0x5b8525
xor ecx, ecx
sub eax, 3
jb 0x5b84eb
shl eax, 8
mov al, byte [esi]
inc esi
xor eax, 0xffffffff
je 0x5b855a
sar eax, 1
mov ebp, eax
jmp 0x5b84f6
add ebx, ebx
jne 0x5b84f6
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x5b84c4
inc ecx
add ebx, ebx
jne 0x5b8504
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x5b84c4
add ebx, ebx
jne 0x5b8511
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jae 0x5b8506
jne 0x5b8522
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x5b8506
add ecx, 2
cmp ebp, 0xfffffb00
adc ecx, 2
lea edx, [edi + ebp]
cmp ebp, 0xfffffffc
jbe 0x5b8544
mov al, byte [edx]
inc edx
mov byte [edi], al
inc edi
dec ecx
jne 0x5b8536
jmp 0x5b8486
mov eax, dword [edx]
add edx, 4
mov dword [edi], eax
add edi, 4
sub ecx, 4
ja 0x5b8544
add edi, ecx
jmp 0x5b8486
pop esi
mov edi, esi
mov ecx, 0x506c
mov al, byte [edi]
inc edi
sub al, 0xe8
cmp al, 1
ja 0x5b8562
cmp byte [edi], 0x13
jne 0x5b8562
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 al, bl
loop 0x5b8567
lea edi, [esi + 0x1b4000]
mov eax, dword [edi]
or eax, eax
je 0x5b85df
mov ebx, dword [edi + 4]
lea eax, [eax + esi + 0x1ff1ac]
add ebx, esi
push eax
add edi, 8
call dword [esi + 0x1ff284]
xchg ebp, eax
mov al, byte [edi]
inc edi
or al, al
je 0x5b8594
mov ecx, edi
jns 0x5b85c3
movzx eax, word [edi]
inc edi
push eax
inc edi
mov ecx, 0xaef24857
push edi
dec eax
repne scasb al, byte es:[edi]
push ebp
call dword [esi + 0x1ff28c]
or eax, eax
je 0x5b85d9
mov dword [ebx], eax
add ebx, 4
jmp 0x5b85b1
call dword [esi + 0x1ff288]
mov ebp, dword [esi + 0x1ff290]
lea edi, [esi - 0x1000]
mov ebx, 0x1000
push eax
push esp
push 4
push ebx
push edi
call ebp
lea eax, [edi + 0x21f]
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 0x5b8613
sub esp, 0xffffff80
jmp 0x4b0af6
Function at 0x40cd0e
Capabilities:
Encode data using xor

Disassembly:
add al, byte [edi]
xor byte [eax], 0x40
push es
add edx, dword [ebp + 0x1d]
pop ds
add al, 0x39
xor byte [edi], dh
xor byte [0x31a033a0], dh
xchg byte [edi], ch
push 0x3a707474
das
das
arpl word [ebx + 0x63], si
xor ebp, dword [0x30313032]
sub eax, 0x2e6c7263
jbe 0x40cda0
jb 0x40cda6
jae 0x40cda8
outsb dx, byte [si]
arpl word cs:[edi + 0x6d], bp
das
inc ebx
push ebx
inc ebx
xor ebp, dword [0x30313032]
arpl word cs:[edx + 0x6c], si
xor byte [esi + eax + 3], al
push ebp
sbb eax, 0x303d0420
cmp esi, dword [eax]
cmp dword [esi], eax
or esp, dword [eax - 0x7a]
dec eax
add dword [esi + 0x70145f8], eax
pop ss
add esi, dword [eax]
sub dh, byte [eax]
sub byte [esi], al
or byte [ebx], ch
push es
add dword [0x1020705], eax
push ss
sbb al, 0x68
je 0x40cdf4
jo 0x40cdf5
cmp ch, byte [edi]
das
ja 0x40cdfe
ja 0x40cdb7
jbe 0x40cdf0
jb 0x40cdf6
jae 0x40cdf8
outsb dx, byte [si]
arpl word cs:[edi + 0x6d], bp
das
jb 0x40ce08
popal
xor byte [ebx], dl
push es
add edx, dword [ebp + 0x1d]
and eax, 0xa300c04
add al, 0xc
xor byte [edx], cl
push es
or byte [ebx], ch
push es
sub eax, dword [esi]
add dword [0x3030705], eax
xor byte [ecx + 6], dh
or byte [ebx], ch
push es
add dword [0x1010705], eax
pop es
add dword [ecx], eax
add al, 0x65
xor byte [ebx + 0x30], ah
and al, 6
or byte [ebx], ch
push es
add dword [0x1300705], eax
xchg byte [eax], bl
push 0x3a707474
das
das
outsd dx, dword [esi]
arpl word [ebx + 0x70], si
jbe 0x40ce3f
jb 0x40ce45
jae 0x40ce47
outsb dx, byte [si]
arpl word cs:[edi + 0x6d], bp
xor byte [ebx], bh
push es
or byte [ebx], ch
push es
add dword [0x2300705], eax
xchg byte [edi], ch
push 0x3a707474
je 0x40ce66
jo 0x40ce31
cmp ch, byte [edi]
das
das
arpl word [ebx + 0x63], si
xor ebp, dword [0x30313032]
xor dh, byte [eax]
xor dword [eax], esi
sub eax, 0x2e616961
jbe 0x40ce6e
jb 0x40ce74
jb 0x40ce74
jae 0x40ce76
outsb dx, byte [si]
arpl word cs:[edi + 0x6d], bp
insd dword es:[edi], dx
das
inc ebx
push ebx
inc ebx
xor ebp, dword [0x30313032]
arpl word cs:[ebp + 0x72], sp
xor byte [edi], bl
push es
add edx, dword [ebp + 0x1d]
and eax, dword [eax + ebx]
xor byte [esi], dl
adc byte [edi + ecx*8], 0x99
test eax, 0xf4267bea
dec ebx
leave
mov cs, word [edi + 0x2605f0d7]
out dx, eax
jecxz 0x40ce12
ljmp 0x8ec9:0x4bf4267b
shl byte [edi + 0x611309d], cl
cmpsd dword [esi], dword es:[edi]
popfd
xor byte [ecx], dl
push es
or dword [eax - 0x7a], esp
dec eax
add dword [esi + 0x10142f8], eax
xchg byte [eax + 1], cl
xchg al, bh
inc edx
add dword [ecx], eax
add al, 4
add eax, dword [edx]
add al, 0x10
xor byte [esi], dl
push es
or ch, byte [ebx]
push es
add dword [ecx + eax], eax
xor byte [edi], 2
add dword [ebx], ebx
add al, 8
xor byte [esi], al
push es
add dword [ecx], eax
add byte [ecx], al
add edi, edi
xor byte [0x862a0906], cl
or eax, 0x862a0906
dec eax
xchg bh, dh
or eax, 0x5050101
add byte [ebx], al
add byte [ecx], 1
add byte [edx + 0x67], bh
xchg edi, eax
cwde
pushfd
lock or al, byte [0xde0c6649]
jmp 0x4b060cce
Function at 0x401dee
Capabilities:
Acquire debug privileges

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push 1
mov eax, 0x613325
mov dword [ebp - 4], eax
lea eax, [ebp - 4]
push eax
push 1
push dword [ebp + 8]
call fcn.00401e30
mov dword [ebp - 8], eax
mov ebx, dword [ebp - 4]
test ebx, ebx
je 0x401e22
push ebx
call fcn.0051941d
add esp, 4
mov eax, dword [ebp - 8]
jmp 0x401e2a
mov esp, ebp
pop ebp
ret 8
Function at 0x45aece
Capabilities:
Contain obfuscated stackstrings

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov dword [ebp - 4], 0
mov dword [ebp - 8], 0
mov eax, dword [ebp + 8]
push esi
mov esi, dword [eax]
test esi, esi
jne 0x45aef3
xor eax, eax
jmp 0x45aef8
mov eax, dword [esi + 4]
add eax, eax
mov dword [ebp - 8], eax
push 0x80000301
push 0
push dword [ebp - 8]
push 1
mov ebx, 0x51b240
call fcn.00519429
add esp, 0x10
mov dword [ebp - 0xc], eax
mov eax, dword [ebp - 0xc]
push eax
mov ebx, dword [ebp - 4]
test ebx, ebx
je 0x45af2e
push ebx
call fcn.0051941d
add esp, 4
pop eax
mov dword [ebp - 4], eax
test esi, esi
je 0x45af3b
mov ecx, dword [esi + 4]
test ecx, ecx
je 0x45af90
lea edx, [esi + 8]
mov dword [ebp - 0x14], 0x33323130
mov dword [ebp - 0x10], 0x37363534
mov dword [ebp - 0xc], 0x42413938
mov dword [ebp - 8], 0x46454443
test edx, edx
je 0x45af90
test eax, eax
je 0x45af90
lea esi, [edx + ecx]
cmp edx, esi
jae 0x45af90
nop
movzx ecx, byte [edx]
shr ecx, 4
inc edx
movzx ecx, byte [ebp + ecx - 0x14]
mov byte [eax], cl
movzx ecx, byte [edx - 1]
and ecx, 0xf
lea eax, [eax + 2]
movzx ecx, byte [ebp + ecx - 0x14]
mov byte [eax - 1], cl
cmp edx, esi
jb 0x45af6c
pop esi
mov eax, dword [ebp - 4]
leave
ret 4
Function at 0x52bfa0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x600ebb
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.005f0c61
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x52c022
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.005ee3af
mov eax, dword [eax]
push 0x1307df4
push eax
call fcn.005cd484
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.005f0eec
test bl, bl
je 0x52c022
push 0x1307df4
lea ecx, [esp + 0xc]
call fcn.005f12c8
push 0x1307e00
lea ecx, [esp + 0xc]
call fcn.005f12c8
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 0x52c05e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.005f0eec
jmp 0x52c129
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 0x52c0e2
lea edx, [esp + 0x7c]
push 0x1307dfc
push edx
call fcn.005cd484
add esp, 8
test eax, eax
je 0x52c0e2
lea eax, [esp + 0x7c]
push 0x1307df8
push eax
call fcn.005cd484
add esp, 8
test eax, eax
je 0x52c0e2
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 0x52c072
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.005f0eec
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 0x52d3a0
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 0x52d402
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 0x52d410
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x60101b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x134a538]
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 0x52d548
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x52d476
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.005f0eec
xor eax, eax
jmp 0x52d5bf
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.005f1075
push esi
lea ecx, [esp + 0xc]
call fcn.005f1304
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x1307e44
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x52d59d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.0052d3a0
test eax, eax
jne 0x52d59d
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.0052d3a0
test eax, eax
jne 0x52d59d
lea eax, [esp + 0x14]
push str.__1_
push eax
call fcn.005ce6c0
mov esi, eax
add esp, 8
test esi, esi
jne 0x52d57c
lea ecx, [esp + 0x14]
push 0x1307e1c
push ecx
call fcn.005ce640
mov esi, eax
add esp, 8
test esi, esi
jne 0x52d57c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x52d57f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.005f1025
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x52d48e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.005f0eec
xor eax, eax
jmp 0x52d5bf
mov byte [esi], 0
push 0x1307e18
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.005f0eec
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 0x5382e6
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x190
push esi
mov esi, ecx
mov eax, dword [esi + 0x3a0]
test eax, eax
jne 0x53830e
lea eax, [esp + 4]
push eax
push 0x101
call dword [sym.imp.WS2_32.dll_WSAStartup]
neg eax
sbb eax, eax
inc eax
mov dword [esi + 0x3a0], eax
pop esi
add esp, 0x190
ret
Function at 0x542910
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 0x54297e
cmp si, 0x69
ja 0x54297e
add esi, 0xffd0
cmp si, 0x11
je 0x54294e
push 0x11
call edi
test ax, ax
jge 0x54294e
or esi, 0x2000
cmp si, 0x10
je 0x542963
push 0x10
call edi
test ax, ax
jge 0x542963
or esi, 0x4000
cmp si, 0x12
je 0x542978
push 0x12
call edi
test ax, ax
jge 0x542978
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x54298b
mov esi, 0xbd
jmp 0x54293f
cmp si, 0x6e
jne 0x542998
mov esi, 0xbe
jmp 0x54293f
cmp si, 0x6f
jne 0x542939
mov esi, 0xbf
jmp 0x54293f

Function at 0x5445c0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x135c660]
xor edx, edx
cmp eax, edx
jne 0x5445e6
xor eax, eax
mov byte [eax + 0x135c560], al
inc eax
cmp eax, 0x100
jl 0x5445ce
mov dword [0x135c660], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x135c560
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x544677
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 0x54464a
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 0x544618
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x544680
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 0x5446d3
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 0x5446ba
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 0x547d20
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x602918
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x2c
push esi
mov esi, dword [esp + 0x40]
push esi
lea ecx, [esp + 0x20]
call fcn.005f7d00
mov ecx, dword [esi + 0x1c]
lea eax, [esp + 0xc]
push eax
push ecx
mov dword [esp + 0x40], 0
call dword [sym.imp.USER32.dll_GetWindowRect]
mov eax, dword [esp + 0x18]
mov esi, dword [esp + 0x10]
mov ecx, dword [esp + 0x14]
mov edx, dword [esp + 0xc]
sub eax, esi
sub ecx, edx
mov edx, dword [esp + 0x4c]
mov dword [esp + 8], eax
mov eax, dword [esp + 0x48]
mov dword [esp + 4], ecx
mov ecx, dword [esp + 0x44]
push edx
push eax
lea edx, [esp + 0xc]
push ecx
lea eax, [esp + 0x28]
push edx
push eax
call fcn.00547bf0
add esp, 0x14
lea ecx, [esp + 0x1c]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.005f7d72
mov ecx, dword [esp + 0x30]
mov eax, esi
pop esi
mov dword fs:[0], ecx
add esp, 0x38
ret