joyce8/EMBER2024-capa huggingface dataset:
Function at 0x1003f7a8
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
inc dword [0x1005a2b0]
cmp dword [0x1005a2b0], 1
push ebx
push esi
push edi
mov edi, eax
jne 0x1003f7d2
call dword [sym.imp.KERNEL32.dll_GetTickCount]
xor eax, 0xbb40e64e
call fcn.1003f784
mov ecx, dword [ebp + 0x10]
mov eax, dword [ebp + 8]
push edi
call fcn.1003f74c
add esp, 4
xor esi, esi
call fcn.1003f78a
mov ebx, eax
mov eax, dword [ebp + 0x10]
sar ebx, 7
and ebx, 0xff
call fcn.1003f6ec
mov ecx, dword [ebp + 0x10]
push ebx
mov dword [ebp - 4], eax
call fcn.1003f709
xor bl, byte [ebp - 4]
add esp, 4
mov byte [ebp + esi - 0x14], bl
inc esi
cmp esi, 0xa
jl 0x1003f7e3
mov eax, dword [ebp + 8]
push edi
call fcn.1003f74c
mov eax, dword [ebp + 0xc]
lea ecx, [ebp - 0x14]
add esp, 4
xor esi, esi
sub eax, ecx
mov dword [ebp - 8], eax
mov eax, dword [ebp + 0x10]
call fcn.1003f6ec
mov bl, byte [ebp + esi - 0x14]
mov ecx, dword [ebp + 0x10]
mov dword [ebp - 4], eax
movzx eax, bl
push eax
call fcn.1003f709
xor bl, byte [ebp - 4]
mov eax, dword [ebp - 8]
add eax, esi
add esp, 4
inc esi
mov byte [ebp + eax - 0x14], bl
cmp esi, 0xa
jl 0x1003f830
mov eax, ecx
call fcn.1003f6ec
mov ebx, dword [ebp + 0x14]
mov ecx, dword [ebp + 0x10]
mov dword [ebp - 4], eax
shr ebx, 0x10
mov eax, ebx
and eax, 0xff
push eax
call fcn.1003f709
xor bl, byte [ebp - 4]
mov eax, dword [ebp + 0xc]
mov byte [esi + eax], bl
mov eax, ecx
call fcn.1003f6ec
mov ebx, dword [ebp + 0x14]
mov ecx, dword [ebp + 0x10]
shr ebx, 0x18
push ebx
mov dword [ebp - 4], eax
call fcn.1003f709
mov eax, dword [ebp + 0xc]
add esp, 8
xor bl, byte [ebp - 4]
pop edi
mov byte [esi + eax + 1], bl
lea eax, [esi + 2]
pop esi
pop ebx
leave
ret

Function at 0x1004010b
Capabilities:
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
pop ebp
jmp fcn.1003fd4a

Function at 0x10040114
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
push ebx
push edi
xor edi, edi
mov dword [ebp - 8], edi
cmp dword [esi + 0x100ac], edi
je 0x10040176
cmp dword [esi + 0x7c], edi
jbe 0x10040176
mov dword [ebp - 4], 0xffffff5c
sub dword [ebp - 4], esi
lea ebx, [esi + 0xa4]
lea eax, [esi + 0x100d0]
call fcn.1003f6ec
mov edi, dword [esi + 0x100dc]
mov dword [ebp - 0xc], eax
movzx eax, byte [ebx]
push eax
lea ecx, [esi + 0x100d0]
call fcn.1003f709
mov al, byte [ebp - 0xc]
xor byte [ebx], al
mov eax, dword [ebp - 4]
add esp, 4
inc ebx
add eax, ebx
cmp eax, dword [esi + 0x7c]
jb 0x1004013e
xor edi, edi
mov ebx, dword [esi + 0x7c]
push ebx
lea eax, [esi + 0xa4]
push eax
push dword [esi + 0x2c]
push dword [esi + 0x1c]
call dword [esi + 8]
add esp, 0x10
cmp eax, ebx
je 0x10040195
or dword [ebp - 8], 0xffffffff
add dword [esi + 0x100c0], ebx
mov ecx, dword [esi + 0x48]
mov eax, dword [ebp - 8]
adc dword [esi + 0x100c4], edi
add dword [esi + 0x100c8], ecx
mov dword [esi + 0x48], edi
mov dword [esi + 0x7c], edi
adc dword [esi + 0x100cc], edi
pop edi
pop ebx
leave
ret
Function at 0x10040f12
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
push ebx
push edi
xor edi, edi
push edi
push edi
push 3
push edi
push edi
push 0x80000000
push dword [ebp + 8]
mov dword [ebp - 0xc], edi
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov dword [ebp - 8], eax
mov dword [ebp - 4], edi
cmp eax, edi
jne 0x10040f42
or ebx, 0xffffffff
jmp 0x10040f9c
push esi
mov esi, 0x1400
push edi
lea eax, [ebp - 4]
push eax
push esi
push dword [ebp + 0xc]
xor ebx, ebx
push dword [ebp - 8]
call dword [sym.imp.KERNEL32.dll_ReadFile]
cmp dword [ebp - 4], esi
jae 0x10040f71
push dword [ebp - 8]
call fcn.10040e8c
pop ecx
test al, al
jne 0x10040f71
or ebx, 0xffffffff
cmp dword [ebp - 4], edi
jbe 0x10040f89
push dword [ebp - 4]
mov edx, dword [ebp + 0xc]
push dword [ebp - 0xc]
call fcn.10042758
pop ecx
pop ecx
mov dword [ebp - 0xc], eax
cmp ebx, edi
jne 0x10040f92
cmp dword [ebp - 4], edi
ja 0x10040f48
push dword [ebp - 8]
call fcn.1002d67f
pop ecx
pop esi
mov eax, dword [ebp + 0x10]
mov ecx, dword [ebp - 0xc]
mov dword [eax], ecx
pop edi
mov eax, ebx
pop ebx
leave
ret
Function at 0x10041091
Capabilities:
Delete file
Enumerate files on windows
Enumerate files recursively
Set file attributes

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x670
push ebx
push esi
push edi
push dword [ebp + 8]
lea eax, [ebp - 0x464]
push eax
mov eax, 0x1004f070
call fcn.10040fe7
pop ecx
pop ecx
test al, al
je 0x1004123c
lea eax, [ebp - 0x25c]
push eax
lea eax, [ebp - 0x464]
push eax
call dword [sym.imp.KERNEL32.dll_FindFirstFileW]
mov dword [ebp - 8], eax
cmp eax, 0xffffffff
je 0x1004123c
mov edi, dword [ebp + 0xc]
mov ebx, dword [sym.imp.KERNEL32.dll_Sleep]
xor esi, esi
cmp dword [ebp + 0x20], esi
je 0x10041100
push esi
push dword [ebp + 0x20]
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
cmp eax, 0x102
jne 0x10041233
lea eax, [ebp - 0x230]
call fcn.1004106c
test al, al
jne 0x1004121b
mov eax, dword [ebp - 0x25c]
and eax, 0x10
je 0x10041124
test byte [ebp + 0x14], 2
jne 0x10041136
cmp eax, esi
jne 0x100411c1
test byte [ebp + 0x14], 4
je 0x100411c1
cmp dword [ebp + 0x10], esi
jbe 0x100411c1
push dword [edi + esi*4]
lea eax, [ebp - 0x230]
push eax
call dword [sym.imp.SHLWAPI.dll_PathMatchSpecW]
test eax, eax
jne 0x1004115b
inc esi
cmp esi, dword [ebp + 0x10]
jb 0x1004113f
jmp 0x100411c1
push dword [ebp + 0x1c]
lea eax, [ebp - 0x25c]
push eax
push dword [ebp + 8]
call dword [ebp + 0x18]
add esp, 0xc
test al, al
je 0x10041233
test byte [ebp + 0x14], 8
je 0x100411b6
push dword [ebp + 8]
lea eax, [ebp - 0x66c]
push eax
lea eax, [ebp - 0x230]
call fcn.10040fe7
pop ecx
pop ecx
test al, al
je 0x100411b6
push 0x80
lea eax, [ebp - 0x66c]
push eax
call dword [sym.imp.KERNEL32.dll_SetFileAttributesW]
lea eax, [ebp - 0x66c]
push eax
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
cmp dword [ebp + 0x28], 0
je 0x100411c1
push dword [ebp + 0x28]
call ebx
test byte [ebp - 0x25c], 0x10
je 0x1004121b
test byte [ebp + 0x14], 1
je 0x1004121b
push dword [ebp + 8]
lea eax, [ebp - 0x464]
push eax
lea eax, [ebp - 0x230]
call fcn.10040fe7
pop ecx
pop ecx
test al, al
je 0x1004121b
cmp dword [ebp + 0x24], 0
je 0x100411f6
push dword [ebp + 0x24]
call ebx
push dword [ebp + 0x28]
lea eax, [ebp - 0x464]
push dword [ebp + 0x24]
push dword [ebp + 0x20]
push dword [ebp + 0x1c]
push dword [ebp + 0x18]
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push edi
push eax
call fcn.10041091
add esp, 0x24
lea eax, [ebp - 0x25c]
push eax
push dword [ebp - 8]
call dword [sym.imp.KERNEL32.dll_FindNextFileW]
test eax, eax
jne 0x100410e4
push dword [ebp - 8]
call dword [sym.imp.KERNEL32.dll_FindClose]
pop edi
pop esi
pop ebx
leave
ret
Function at 0x10041a81
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
push ebx
mov ebx, dword [esi + 0x2c]
push edi
mov edi, dword [esi + 0x3c]
sub edi, dword [esi + 0x74]
mov eax, dword [esi + 0x6c]
mov ecx, dword [esi + 0x2c]
sub edi, eax
lea ecx, [ebx + ecx - 0x106]
mov dword [ebp - 8], edi
cmp eax, ecx
jb 0x10041b10
mov eax, dword [esi + 0x38]
push ebx
lea ecx, [eax + ebx]
push ecx
push eax
call sub.ntdll.dll_memcpy
mov eax, dword [esi + 0x4c]
mov ecx, dword [esi + 0x44]
sub dword [esi + 0x70], ebx
sub dword [esi + 0x6c], ebx
add esp, 0xc
sub dword [esi + 0x5c], ebx
mov dword [ebp - 4], eax
lea eax, [ecx + eax*2]
sub eax, 2
movzx ecx, word [eax]
mov edx, ecx
sub edx, ebx
cmp ecx, ebx
sbb ecx, ecx
not ecx
and ecx, edx
dec dword [ebp - 4]
mov word [eax], cx
jne 0x10041ace
mov eax, dword [esi + 0x40]
mov dword [ebp - 4], ebx
lea eax, [eax + ebx*2]
sub eax, 2
movzx ecx, word [eax]
mov edx, ecx
sub edx, ebx
cmp ecx, ebx
sbb ecx, ecx
not ecx
and ecx, edx
dec dword [ebp - 4]
mov word [eax], cx
jne 0x10041af1
add edi, ebx
mov dword [ebp - 8], edi
mov edi, dword [esi]
cmp dword [edi + 4], 0
je 0x10041c28
mov eax, dword [esi + 0x74]
add eax, dword [esi + 0x6c]
mov ecx, dword [edi + 4]
add eax, dword [esi + 0x38]
mov edx, dword [ebp - 8]
mov dword [ebp - 0xc], eax
mov dword [ebp - 4], ecx
cmp ecx, edx
jbe 0x10041b38
mov dword [ebp - 4], edx
cmp dword [ebp - 4], 0
jne 0x10041b42
xor eax, eax
jmp 0x10041b7b
sub ecx, dword [ebp - 4]
mov dword [edi + 4], ecx
mov ecx, dword [edi + 0x1c]
cmp dword [ecx + 0x18], 1
jne 0x10041b65
push dword [ebp - 4]
mov ecx, dword [edi]
mov eax, dword [edi + 0x30]
call fcn.10044de9
mov dword [edi + 0x30], eax
mov eax, dword [ebp - 0xc]
pop ecx
push dword [ebp - 4]
push dword [edi]
push eax
call sub.ntdll.dll_memcpy
mov eax, dword [ebp - 4]
add dword [edi], eax
add esp, 0xc
add dword [edi + 8], eax
add dword [esi + 0x74], eax
mov edx, dword [esi + 0x74]
cmp edx, 3
jb 0x10041ba3
mov edi, dword [esi + 0x6c]
add edi, dword [esi + 0x38]
mov ecx, dword [esi + 0x58]
movzx eax, byte [edi]
mov dword [esi + 0x48], eax
shl eax, cl
movzx ecx, byte [edi + 1]
xor eax, ecx
and eax, dword [esi + 0x54]
mov dword [esi + 0x48], eax
cmp edx, 0x106
jae 0x10041bb7
mov eax, dword [esi]
cmp dword [eax + 4], 0
jne 0x10041a8c
mov ecx, dword [esi + 0x16c0]
mov eax, dword [esi + 0x3c]
cmp ecx, eax
jae 0x10041c28
mov edi, dword [esi + 0x6c]
add edi, edx
cmp ecx, edi
jae 0x10041bf7
sub eax, edi
mov ebx, eax
mov eax, 0x102
cmp ebx, eax
jbe 0x10041bdc
mov ebx, eax
mov eax, dword [esi + 0x38]
push ebx
add eax, edi
push 0
push eax
call sub.ntdll.dll_memset
add esp, 0xc
add ebx, edi
mov dword [esi + 0x16c0], ebx
jmp 0x10041c28
lea edx, [edi + 0x102]
cmp ecx, edx
jae 0x10041c28
sub edi, ecx
add edi, 0x102
sub eax, ecx
cmp edi, eax
jbe 0x10041c11
mov edi, eax
mov eax, dword [esi + 0x38]
push edi
add eax, ecx
push 0
push eax
call sub.ntdll.dll_memset
add esp, 0xc
add dword [esi + 0x16c0], edi
pop edi
pop ebx
leave
ret
Function at 0x10045810
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
push esi
mov eax, dword [ebp + 0x10]
mov ecx, dword [ebp + 0xc]
xor eax, 0xffffffff
test ecx, ecx
mov esi, dword [ebp + 8]
je 0x10045839
xor al, byte [esi]
movzx edx, al
shr eax, 8
mov edx, dword [edx*4 + section..data]
inc esi
xor eax, edx
dec ecx
jne 0x10045824
xor eax, 0xffffffff
pop esi
leave
ret 0xc
Function at 0xce0e23
Capabilities:
Encode data using xor

Disassembly:
rol dl, 6
call fcn.00cca10b
xor eax, 0xdcd4639c
sbb al, 0xf0
sbb dword [edx - 0x6e], ecx
xor al, byte [edx - 0x68ba4cba]
sub eax, 0xc7831fc7
xor eax, 0xea932ab5
add al, byte [ebp + 0x6f]
insb byte es:[edi], dx
sbb ah, byte [0x6f441553]
mov edx, 0x73c86644
in eax, dx
cmp edx, dword [edx + 0x2696907a]
out dx, al
imul edx, dword [0xfbdd0ca4], 0x2e
pushal
in al, dx
mov al, 0x9c
call 0x9c050985
sbb esi, edi
sti
add dh, byte [esi + 0x17]
scasb al, byte es:[edi]
in eax, dx
dec esp
xchg ecx, eax
invalid

Function at 0x403d61
Capabilities:
Encode data using xor

Disassembly:
push eax
push ebx
mov eax, 0x499
mov ecx, 0x404498
mov bl, byte [ecx]
sub bl, 0xf2
rol bl, 2
sub bl, cl
ror bl, 1
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d6d
mov eax, 0x261d
mov ecx, 0x403764
mov bl, byte [ecx]
rol bl, 7
ror bl, 2
sub bl, cl
xor bl, 0x91
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d8a
pop ebx
pop eax
add ecx, 0x2c1a
jmp ecx
Function at 0x1000d460
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x100a620b
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.1009abbf
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x1000d4e2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.10098a05
mov eax, dword [eax]
push 0x101bacf4
push eax
call fcn.1008a194
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.1009ae4a
test bl, bl
je 0x1000d4e2
push 0x101bacf4
lea ecx, [esp + 0xc]
call fcn.1009b1da
push 0x101bad00
lea ecx, [esp + 0xc]
call fcn.1009b1da
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 0x1000d51e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.1009ae4a
jmp 0x1000d5e9
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 0x1000d5a2
lea edx, [esp + 0x7c]
push 0x101bacfc
push edx
call fcn.1008a194
add esp, 8
test eax, eax
je 0x1000d5a2
lea eax, [esp + 0x7c]
push 0x101bacf8
push eax
call fcn.1008a194
add esp, 8
test eax, eax
je 0x1000d5a2
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 0x1000d532
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.1009ae4a
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 0x1000dde0
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 0x1000de42
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 0x1000de50
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x100a628b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x101ca488]
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 0x1000df88
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x1000deb6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.1009ae4a
xor eax, eax
jmp 0x1000dfff
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.1009af87
push esi
lea ecx, [esp + 0xc]
call fcn.1009b216
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 0x1000dfdd
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push accept
call fcn.1000dde0
test eax, eax
jne 0x1000dfdd
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.1000dde0
test eax, eax
jne 0x1000dfdd
lea eax, [esp + 0x14]
push 0x101bad10
push eax
call fcn.1008b210
mov esi, eax
add esp, 8
test esi, esi
jne 0x1000dfbc
lea ecx, [esp + 0x14]
push 0x101bad0c
push ecx
call fcn.1008b190
mov esi, eax
add esp, 8
test esi, esi
jne 0x1000dfbc
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x1000dfbf
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.1009af37
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x1000dece
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.1009ae4a
xor eax, eax
jmp 0x1000dfff
mov byte [esi], 0
push 0x101bad08
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.1009ae4a
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 0x1001e840
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 0x1001e8ae
cmp si, 0x69
ja 0x1001e8ae
add esi, 0xffd0
cmp si, 0x11
je 0x1001e87e
push 0x11
call edi
test ax, ax
jge 0x1001e87e
or esi, 0x2000
cmp si, 0x10
je 0x1001e893
push 0x10
call edi
test ax, ax
jge 0x1001e893
or esi, 0x4000
cmp si, 0x12
je 0x1001e8a8
push 0x12
call edi
test ax, ax
jge 0x1001e8a8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x1001e8bb
mov esi, 0xbd
jmp 0x1001e86f
cmp si, 0x6e
jne 0x1001e8c8
mov esi, 0xbe
jmp 0x1001e86f
cmp si, 0x6f
jne 0x1001e869
mov esi, 0xbf
jmp 0x1001e86f

Function at 0x10020220
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x101daca8]
xor edx, edx
cmp eax, edx
jne 0x10020246
xor eax, eax
mov byte [eax + 0x101daba8], al
inc eax
cmp eax, 0x100
jl 0x1002022e
mov dword [0x101daca8], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x101daba8
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x100202d7
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 0x100202aa
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 0x10020278
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x10020350
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 0x100203a3
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 0x1002038a
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 0x100273d0
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 0x10027568
cmp ebp, ebx
jle 0x10027568
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 0x1002742e
dec eax
or eax, 0xfffffff8
inc eax
je 0x10027435
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x10027444
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x1002744b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.1009ab8b
add esp, 4
cmp eax, ebx
je 0x1002746c
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.1009ab8b
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 0x1002755e
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 0x10027545
mov al, byte [edx]
cmp al, 0xc0
jbe 0x10027531
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x10027526
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 0x10027534
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x10027534
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x100274d0
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 0x100274c1
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
Function at 0x1002aab0
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x100a7908
push eax
mov dword fs:[0], esp
sub esp, 0x28
push esi
push edi
mov edi, dword [esp + 0x44]
mov esi, ecx
test edi, edi
jne 0x1002aae9
pop edi
xor eax, eax
pop esi
mov ecx, dword [esp + 0x28]
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24
push 0x400
lea ecx, [esp + 0xc]
call fcn.100a2558
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.100a25a4
mov ecx, dword [esp + 0x60]
mov edx, dword [esp + 0x5c]
mov eax, dword [esp + 0x58]
push ecx
mov ecx, dword [esp + 0x58]
push edx
mov edx, dword [esp + 0x58]
push eax
mov eax, dword [esp + 0x58]
push ecx
mov ecx, dword [esp + 0x58]
push edx
push eax
lea edx, [esp + 0x20]
push ecx
push edx
mov ecx, esi
call fcn.1002ab70
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.100a25e1
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24