joyce8/EMBER2024-capa huggingface dataset:
Function at 0x100b2250
Capabilities:
Allocate or change rwx memory
Encode data using xor
Execute shellcode via indirect call

Disassembly:
push ebx
mov ebx, esp
sub esp, 8
and esp, 0xfffffff8
add esp, 4
push ebp
mov ebp, dword [ebx + 4]
mov dword [esp + 4], ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x100f1e7d
mov eax, dword fs:[0]
push eax
push ebx
sub esp, 0x48
mov eax, dword [0x1010e080]
xor eax, ebp
mov dword [ebp - 0x14], eax
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, dword [0x101365b0]
mov edi, dword [esi + 0x174]
test edi, edi
setg byte [ebp - 0x18]
cmp dword [0x1010ebb8], 4
jne 0x100b22cd
mov edx, dword [esi + 0x4cb0]
add edx, dword [esi + 0x4cac]
mov ecx, dword [0x10136558]
push edx
push dword [esi + 0x4cb4]
mov eax, dword [ecx]
push dword [ebp - 0x18]
push edi
mov eax, dword [eax + 0xc]
call eax
cmp byte [0x1013b84c], 0
jne 0x100b23f9
movaps xmm0, xmmword [0x101007d0]
xor eax, eax
movaps xmm2, xmmword [0x10100ba0]
movups xmmword [ebp - 0x40], xmm0
mov word [ebp - 0x20], 0xbdb8
movaps xmm0, xmmword [0x101008d0]
movups xmmword [ebp - 0x30], xmm0
mov byte [ebp - 0x1e], 0xfe
movups xmm0, xmmword [ebp + eax - 0x40]
movaps xmm1, xmm2
xorps xmm1, xmm0
movups xmmword [ebp + eax - 0x40], xmm1
add eax, 0x10
cmp eax, 0x20
jb 0x100b2303
cmp eax, 0x23
jae 0x100b232b
xor byte [ebp + eax - 0x40], 0xfe
inc eax
cmp eax, 0x23
jb 0x100b2320
xorps xmm0, xmm0
mov dword [ebp - 0x48], 0
lea ecx, [ebp - 0x40]
mov dword [ebp - 0x44], 0
movups xmmword [ebp - 0x58], xmm0
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x100b2346
sub ecx, edx
lea eax, [ebp - 0x40]
push ecx
push eax
lea ecx, [ebp - 0x58]
call fcn.10029150
mov dword [ebp - 4], 0
mov edx, dword [0x10136510]
test edx, edx
je 0x100b2372
mov edx, dword [edx + 0x50]
jmp 0x100b2374
xor edx, edx
mov eax, dword [0x10136508]
test eax, eax
je 0x100b2382
mov eax, dword [eax + 0x18]
jmp 0x100b2384
xor eax, eax
lea ecx, [ebp - 0x58]
push ecx
push eax
lea ecx, [ebp - 0x1c]
call fcn.10021c80
mov edi, dword [ebp - 0x1c]
add esp, 8
mov ecx, dword [ebp - 0x44]
inc edi
cmp ecx, 0xf
jbe 0x100b23c8
mov edx, dword [ebp - 0x58]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x100b23be
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x100b2417
push ecx
push edx
call fcn.100c2581
add esp, 8
mov esi, dword [sym.imp.KERNEL32.dll_VirtualProtect]
lea eax, [ebp - 0x18]
push eax
push 0x40
push 4
push edi
mov dword [ebp - 0x18], 0
call esi
lea eax, [ebp - 0x18]
mov dword [edi], 0x3e
push eax
push dword [ebp - 0x18]
push 4
push edi
call esi
mov byte [0x1013b84c], 1
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov ecx, dword [ebp - 0x14]
xor ecx, ebp
call fcn.100c2101
mov esp, ebp
pop ebp
mov esp, ebx
pop ebx
ret
call fcn.100c85cb
int3
Function at 0x100d4794
Capabilities:
Parse pe header

Disassembly:
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test eax, eax
je 0x100d47d3
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x100d47d3
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x100d47d3
mov eax, 0x10b
cmp word [ecx + 0x18], ax
jne 0x100d47d3
cmp dword [ecx + 0x74], 0xe
jbe 0x100d47d3
cmp dword [ecx + 0xe8], 0
setne al
ret
xor al, al
ret

Function at 0x100d9547
Capabilities:
Print debug messages

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.100d94c9
Function at 0x100db76c
Capabilities:
Allocate thread local storage

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x100f99c8
push 0x100f99c0
push str.FlsAlloc
push 0x1f
call fcn.100db5b4
mov esi, eax
add esp, 0x10
test esi, esi
je 0x100db7a0
push dword [ebp + 8]
mov ecx, esi
call dword [0x100f514c]
call esi
jmp 0x100db7a6
call dword [sym.imp.KERNEL32.dll_TlsAlloc]
pop esi
pop ebp
ret 4

Function at 0x100db7ea
Capabilities:
Get thread local storage value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x100f99d8
push 0x100f99d0
push str.FlsGetValue
push 0x21
call fcn.100db5b4
mov esi, eax
add esp, 0x10
test esi, esi
je 0x100db821
push dword [ebp + 8]
mov ecx, esi
call dword [0x100f514c]
call esi
pop esi
pop ebp
ret 4
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.dll_TlsGetValue]

Function at 0x100db829
Capabilities:
Set thread local storage value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x100f99e0
push 0x100f99d8
push str.FlsSetValue
push 0x22
call fcn.100db5b4
mov esi, eax
add esp, 0x10
test esi, esi
je 0x100db863
push dword [ebp + 0xc]
mov ecx, esi
push dword [ebp + 8]
call dword [0x100f514c]
call esi
pop esi
pop ebp
ret 8
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.dll_TlsSetValue]
Function at 0x100dc0c9
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
mov eax, 0x101c
call fcn.100c3350
mov eax, dword [0x1010e080]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0x14]
push ebx
push dword [ebp + 8]
mov dword [ebp - 0x100c], eax
call fcn.100d81c7
pop ecx
mov ecx, dword [ebp + 8]
mov ebx, eax
cmp dword [ecx + 8], 0
jne 0x100dc10b
mov eax, dword [ebp + 0xc]
mov edx, dword [ebp + 0x10]
jmp 0x100dc267
mov eax, dword [ecx]
sub eax, dword [ecx + 4]
push esi
push edi
push 0
cdq
push 2
push edx
push eax
call fcn.100e6ff0
push dword [ebp - 0x100c]
mov ecx, ebx
mov dword [ebp - 0x1008], eax
mov esi, ebx
mov dword [ebp - 0x1018], edx
and ecx, 0x3f
sar esi, 6
imul edi, ecx, 0x38
push 0
mov eax, dword [esi*4 + 0x1011f688]
push dword [eax + edi + 0x24]
push dword [eax + edi + 0x20]
push ebx
call fcn.100dceca
mov ecx, dword [esi*4 + 0x1011f688]
add esp, 0x14
mov dword [ebp - 0x1010], eax
mov eax, edx
mov edx, dword [ebp - 0x1010]
mov dword [ebp - 0x101c], eax
cmp edx, dword [ecx + edi + 0x20]
jne 0x100dc260
cmp eax, dword [ecx + edi + 0x24]
jne 0x100dc260
push 0
lea eax, [ebp - 0x1014]
push eax
push 0x1000
lea eax, [ebp - 0x1004]
push eax
push dword [ecx + edi + 0x18]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x100dc260
push dword [ebp - 0x100c]
push 0
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push ebx
call fcn.100dceca
add esp, 0x14
test edx, edx
jl 0x100dc260
jg 0x100dc1d6
test eax, eax
jb 0x100dc260
mov ebx, dword [ebp - 0x1018]
mov eax, dword [ebp - 0x1014]
test ebx, ebx
jg 0x100dc260
jl 0x100dc1f0
cmp dword [ebp - 0x1008], eax
ja 0x100dc260
lea edi, [ebp - 0x1004]
xor edx, edx
add edi, eax
lea ecx, [ebp - 0x1004]
xor esi, esi
cmp dword [ebp - 0x1008], edx
jne 0x100dc20e
test ebx, ebx
je 0x100dc247
cmp ecx, edi
jae 0x100dc247
mov al, byte [ecx]
cmp al, 0xd
jne 0x100dc228
lea eax, [edi - 1]
cmp ecx, eax
jae 0x100dc234
cmp byte [ecx + 1], 0xa
jne 0x100dc234
inc ecx
jmp 0x100dc234
movzx eax, al
movsx eax, byte [eax + 0x1010e330]
add ecx, eax
add esi, 1
adc edx, 0
inc ecx
cmp esi, dword [ebp - 0x1008]
jne 0x100dc20e
cmp edx, ebx
jne 0x100dc20e
lea eax, [ebp - 0x1004]
sub ecx, eax
mov eax, ecx
cdq
add eax, dword [ebp - 0x1010]
adc edx, dword [ebp - 0x101c]
jmp 0x100dc265
or edx, 0xffffffff
mov eax, edx
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop ebx
call fcn.100c2101
leave
ret
Function at 0x100dc362
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [ebp + 8]
mov ecx, eax
push ebx
mov ebx, dword [ebp + 0xc]
and eax, 0x3f
sar ecx, 6
push esi
push edi
imul edi, eax, 0x38
mov eax, dword [ecx*4 + 0x1011f688]
mov dword [ebp - 0xc], ecx
mov ecx, dword [edi + eax + 0x18]
mov dword [ebp - 0x14], ecx
mov ecx, dword [ebp + 0x10]
test ecx, ecx
je 0x100dc3a2
cmp byte [ebx], 0xa
jne 0x100dc3a2
or byte [edi + eax + 0x28], 4
jmp 0x100dc3a7
and byte [edi + eax + 0x28], 0xfb
add ecx, ebx
mov eax, ebx
mov dword [ebp - 0x10], ecx
mov esi, ebx
mov dword [ebp - 8], eax
cmp ebx, ecx
jae 0x100dc4a6
mov dl, byte [eax]
cmp dl, 0x1a
je 0x100dc489
inc eax
cmp dl, 0xd
je 0x100dc3d3
mov dword [ebp - 8], eax
mov byte [esi], dl
jmp 0x100dc3f9
cmp eax, ecx
jae 0x100dc407
mov cl, byte [eax]
xor eax, eax
cmp cl, 0xa
sete al
inc eax
add dword [ebp - 8], eax
cmp cl, 0xa
sete al
dec al
and al, 3
add al, 0xa
mov byte [esi], al
mov eax, dword [ebp - 8]
mov ecx, dword [ebp - 0x10]
xor edx, edx
inc edx
add esi, edx
cmp eax, ecx
jb 0x100dc3bb
jmp 0x100dc4a6
push 0
lea eax, [ebp - 0x10]
push eax
push 1
lea eax, [ebp - 1]
push eax
push dword [ebp - 0x14]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x100dc484
cmp dword [ebp - 0x10], 0
je 0x100dc484
mov ecx, dword [ebp - 0xc]
mov eax, dword [ecx*4 + 0x1011f688]
test byte [eax + edi + 0x28], 0x48
je 0x100dc45e
mov dl, byte [ebp - 1]
lea eax, [esi + 1]
mov dword [ebp - 0x14], eax
cmp dl, 0xa
jne 0x100dc449
mov byte [esi], dl
jmp 0x100dc45a
mov byte [esi], 0xd
mov eax, dword [ecx*4 + 0x1011f688]
mov byte [eax + edi + 0x2a], dl
mov eax, dword [ebp - 0x14]
mov esi, eax
jmp 0x100dc4a6
cmp byte [ebp - 1], 0xa
jne 0x100dc46d
cmp esi, ebx
jne 0x100dc46d
mov byte [esi], 0xa
jmp 0x100dc4a5
push 1
push 0xffffffffffffffff
push 0xffffffffffffffff
push dword [ebp + 8]
call fcn.100dcee8
add esp, 0x10
cmp byte [ebp - 1], 0xa
je 0x100dc4a6
mov byte [esi], 0xd
jmp 0x100dc4a5
mov ecx, dword [ebp - 0xc]
mov ecx, dword [ecx*4 + 0x1011f688]
mov al, byte [ecx + edi + 0x28]
test al, 0x40
jne 0x100dc4a3
or al, 2
mov byte [ecx + edi + 0x28], al
jmp 0x100dc4a6
mov byte [esi], dl
inc esi
sub esi, ebx
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret
Function at 0x100dc4af
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x1c
mov eax, dword [ebp + 8]
mov ecx, eax
push ebx
mov ebx, dword [ebp + 0xc]
and eax, 0x3f
push esi
sar ecx, 6
push edi
imul edi, eax, 0x38
mov dword [ebp - 8], ecx
mov eax, dword [ecx*4 + 0x1011f688]
push 0xa
pop edx
mov dword [ebp - 0x18], edx
mov ecx, dword [eax + edi + 0x18]
mov dword [ebp - 0x1c], ecx
mov ecx, dword [ebp + 0x10]
test ecx, ecx
je 0x100dc4f5
cmp word [ebx], dx
jne 0x100dc4f5
or byte [eax + edi + 0x28], 4
jmp 0x100dc4fa
and byte [eax + edi + 0x28], 0xfb
lea edx, [ebx + ecx*2]
mov eax, ebx
mov dword [ebp - 0xc], edx
mov esi, ebx
mov dword [ebp - 4], eax
cmp ebx, edx
jae 0x100dc65d
mov dword [ebp - 0x10], 0xd
movzx ecx, word [eax]
mov edx, ecx
mov dword [ebp - 0x14], edx
mov edx, dword [ebp - 0xc]
cmp ecx, 0x1a
je 0x100dc63d
add eax, 2
cmp cx, word [ebp - 0x10]
je 0x100dc53b
mov dword [ebp - 4], eax
mov word [esi], cx
jmp 0x100dc571
cmp eax, edx
jae 0x100dc57f
movzx eax, word [eax]
xor ecx, ecx
cmp ax, word [ebp - 0x18]
mov edx, eax
push 0xa
sete cl
xor eax, eax
lea ecx, [ecx*2 + 2]
add dword [ebp - 4], ecx
pop ecx
cmp dx, cx
mov edx, dword [ebp - 0xc]
sete al
dec eax
and eax, 3
add eax, ecx
mov word [esi], ax
mov eax, dword [ebp - 4]
push 2
pop ecx
add esi, ecx
cmp eax, edx
jb 0x100dc516
jmp 0x100dc65d
push 0
lea eax, [ebp - 0x18]
push eax
push 2
lea eax, [ebp - 4]
push eax
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x100dc638
cmp dword [ebp - 0x18], 0
je 0x100dc638
mov edx, dword [ebp - 8]
push 0xa
mov eax, dword [edx*4 + 0x1011f688]
test byte [eax + edi + 0x28], 0x48
je 0x100dc60e
lea eax, [esi + 2]
mov dword [ebp - 0x1c], eax
mov ax, word [ebp - 4]
pop ecx
mov word [ebp - 2], ax
cmp ax, cx
jne 0x100dc5d2
mov word [esi], cx
jmp 0x100dc609
push 0xd
pop ecx
mov word [esi], cx
movzx ecx, ax
mov eax, dword [edx*4 + 0x1011f688]
mov dx, word [ebp - 2]
shr ecx, 8
push 0xa
mov byte [eax + edi + 0x2a], dl
mov edx, dword [ebp - 8]
mov eax, dword [edx*4 + 0x1011f688]
mov byte [eax + edi + 0x2b], cl
mov eax, dword [edx*4 + 0x1011f688]
pop ecx
mov byte [eax + edi + 0x2c], cl
mov esi, dword [ebp - 0x1c]
jmp 0x100dc65d
pop eax
cmp word [ebp - 4], ax
jne 0x100dc61e
cmp esi, ebx
jne 0x100dc61e
mov word [esi], ax
jmp 0x100dc65a
push 1
push 0xffffffffffffffff
push 0xfffffffffffffffe
push dword [ebp + 8]
call fcn.100dcee8
add esp, 0x10
push 0xa
pop eax
cmp word [ebp - 4], ax
je 0x100dc65d
push 0xd
pop eax
jmp 0x100dc619
mov edx, dword [ebp - 8]
mov edx, dword [edx*4 + 0x1011f688]
mov al, byte [edx + edi + 0x28]
test al, 0x40
jne 0x100dc657
or al, 2
mov byte [edx + edi + 0x28], al
jmp 0x100dc65d
mov word [esi], cx
add esi, 2
sub esi, ebx
and esi, 0xfffffffe
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret
Function at 0x100df112
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 0x100df1af
push ebx
push esi
call fcn.100df0db
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.100ddef7
add esp, 0x24
mov dword [ebp - 4], eax
test eax, eax
jne 0x100df15c
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
xor eax, eax
jmp 0x100df1ae
push edi
push eax
call fcn.100d7383
mov edi, eax
pop ecx
push ebx
test edi, edi
jne 0x100df17c
call fcn.100d72ec
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
xor eax, eax
jmp 0x100df1ad
push ebx
push dword [ebp - 4]
push edi
push dword [ebp - 8]
push esi
push ebx
push ebx
call fcn.100ddef7
add esp, 0x20
test eax, eax
jne 0x100df19b
push edi
call fcn.100d72ec
jmp 0x100df1a3
push ebx
call fcn.100d72ec
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 0x100e12e3
Capabilities:
Get geographical location

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ecx
push esi
push edi
call fcn.100d593c
mov esi, dword [ebp + 8]
mov edi, eax
push 2
lea eax, [ebp - 4]
mov ecx, esi
push eax
and ecx, 0x3ff
push 0x20000001
or ecx, 0x400
push ecx
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoW]
test eax, eax
je 0x100e1352
cmp esi, dword [ebp - 4]
je 0x100e134d
cmp dword [ebp + 0xc], 0
je 0x100e134d
mov esi, dword [edi + 0x50]
lea ecx, [esi + 2]
mov ax, word [esi]
add esi, 2
test ax, ax
jne 0x100e132a
push dword [edi + 0x50]
sub esi, ecx
sar esi, 1
call fcn.100e0e35
pop ecx
xor ecx, ecx
cmp eax, esi
setne cl
mov eax, ecx
jmp 0x100e1354
xor eax, eax
inc eax
jmp 0x100e1354
xor eax, eax
pop edi
pop esi
leave
ret
Function at 0x100e13b9
Capabilities:
Get geographical location

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [0x1010e080]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0xc]
push ebx
mov ebx, dword [ebp + 0x10]
push esi
mov esi, dword [ebp + 8]
push edi
mov dword [ebp - 0x18], eax
call fcn.100d593c
add eax, 0x50
lea edi, [ebp - 0x10]
mov dword [ebp - 0x14], eax
xor eax, eax
stosd dword es:[edi], eax
stosd dword es:[edi], eax
stosd dword es:[edi], eax
call fcn.100d593c
lea ecx, [ebp - 0x10]
xor edx, edx
mov dword [eax + 0x34c], ecx
lea ecx, [esi + 0x80]
mov eax, dword [ebp - 0x14]
mov dword [eax], esi
lea edi, [eax + 4]
mov dword [edi], ecx
test ecx, ecx
je 0x100e1430
cmp word [ecx], dx
je 0x100e1430
mov eax, dword [0x100f9e64]
push edi
dec eax
push eax
push 0x100f9d50
call fcn.100e1358
mov eax, dword [ebp - 0x14]
add esp, 0xc
xor edx, edx
mov dword [ebp - 0x10], edx
mov eax, dword [eax]
test eax, eax
je 0x100e14a3
cmp word [eax], dx
je 0x100e14a3
mov eax, dword [edi]
test eax, eax
je 0x100e1454
cmp word [eax], dx
je 0x100e1454
lea eax, [ebp - 0x10]
push eax
call fcn.100e0d3b
jmp 0x100e145d
lea eax, [ebp - 0x10]
push eax
call fcn.100e0dd6
cmp dword [ebp - 0x10], 0
pop ecx
jne 0x100e14cd
mov eax, dword [0x100f9d4c]
push dword [ebp - 0x14]
dec eax
push eax
push 0x100f9a40
call fcn.100e1358
add esp, 0xc
test al, al
je 0x100e14cd
mov eax, dword [edi]
xor edi, edi
test eax, eax
je 0x100e1498
cmp word [eax], di
je 0x100e1498
lea eax, [ebp - 0x10]
push eax
call fcn.100e0d3b
pop ecx
jmp 0x100e14cf
lea eax, [ebp - 0x10]
push eax
call fcn.100e0dd6
jmp 0x100e1495
mov eax, dword [edi]
test eax, eax
je 0x100e14ba
cmp word [eax], dx
je 0x100e14ba
lea eax, [ebp - 0x10]
push eax
call fcn.100e0cf0
pop ecx
jmp 0x100e14cd
mov dword [ebp - 0x10], 0x104
call dword [sym.imp.KERNEL32.dll_GetUserDefaultLCID]
mov dword [ebp - 8], eax
mov dword [ebp - 0xc], eax
xor edi, edi
cmp dword [ebp - 0x10], 0
je 0x100e1598
lea eax, [ebp - 0x10]
push eax
lea eax, [esi + 0x100]
neg esi
sbb esi, esi
and esi, eax
push esi
call fcn.100e11dd
mov esi, eax
pop ecx
pop ecx
test esi, esi
je 0x100e1598
movzx ecx, si
push ecx
call dword [sym.imp.KERNEL32.dll_IsValidCodePage]
test eax, eax
je 0x100e1598
push 1
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_IsValidLocale]
test eax, eax
je 0x100e1598
mov eax, dword [ebp - 0x18]
test eax, eax
je 0x100e1525
mov dword [eax], esi
mov eax, dword [ebp - 0x14]
push edi
push 0x55
add eax, 0x250
push eax
push dword [ebp - 0xc]
call fcn.100db969
test ebx, ebx
je 0x100e1593
push edi
push 0x55
lea eax, [ebx + 0x120]
push eax
push dword [ebp - 0xc]
call fcn.100db969
push 0x40
push ebx
push 0x1001
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoW]
test eax, eax
je 0x100e1598
push 0x40
lea eax, [ebx + 0x80]
push eax
push 0x1002
push dword [ebp - 8]
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoW]
test eax, eax
je 0x100e1598
push 0xa
push 0x10
lea ecx, [ebx + 0x100]
push ecx
push esi
call fcn.100d91a9
add esp, 0x10
xor eax, eax
inc eax
jmp 0x100e159a
xor eax, eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.100c2101
leave
ret
Function at 0x100e5841
Capabilities:
Clear file content

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x2c
push ebx
mov ebx, dword [ebp + 8]
lea ecx, [ebp - 0x2c]
push esi
push edi
push dword [ebp + 0x10]
mov edi, dword [ebp + 0x14]
push dword [ebp + 0xc]
push ebx
call fcn.100e57bd
mov eax, dword [ebp - 0x2c]
and eax, dword [ebp - 0x28]
cmp eax, 0xffffffff
je 0x100e59b0
mov eax, dword [ebp - 0x24]
and eax, dword [ebp - 0x20]
cmp eax, 0xffffffff
je 0x100e59b0
mov ecx, dword [ebp - 0x18]
mov eax, dword [ebp - 0x1c]
mov dword [ebp - 8], ecx
mov dword [ebp - 4], eax
test ecx, ecx
jl 0x100e5965
jg 0x100e589d
test eax, eax
je 0x100e595b
push 1
push 0x1000
call fcn.100d7326
mov esi, eax
pop ecx
pop ecx
test esi, esi
jne 0x100e58c0
push 0xc
pop ebx
mov byte [edi + 0x1c], 1
mov dword [edi + 0x18], ebx
jmp 0x100e5952
push 0x8000
push ebx
call fcn.100e56ee
pop ecx
pop ecx
mov ecx, dword [ebp - 0x1c]
mov dword [ebp - 0xc], eax
mov eax, dword [ebp - 0x18]
test eax, eax
jl 0x100e58e9
jg 0x100e58e4
cmp ecx, 0x1000
jb 0x100e58e9
mov ecx, 0x1000
push edi
push ecx
push esi
push ebx
call fcn.100dab6e
add esp, 0x10
cmp eax, 0xffffffff
je 0x100e592e
mov ecx, dword [ebp - 4]
cdq
sub ecx, eax
mov eax, dword [ebp - 8]
mov dword [ebp - 4], ecx
sbb eax, edx
mov dword [ebp - 8], eax
test eax, eax
jg 0x100e58e4
jl 0x100e5915
test ecx, ecx
jne 0x100e58d6
push dword [ebp - 0xc]
push ebx
call fcn.100e56ee
push esi
call fcn.100d72ec
add esp, 0xc
xor ebx, ebx
jmp 0x100e59be
cmp byte [edi + 0x24], 0
je 0x100e5945
cmp dword [edi + 0x20], 5
jne 0x100e5945
mov byte [edi + 0x1c], 1
mov dword [edi + 0x18], 0xd
cmp byte [edi + 0x1c], 0
je 0x100e5950
mov ebx, dword [edi + 0x18]
jmp 0x100e5952
xor ebx, ebx
push esi
call fcn.100d72ec
pop ecx
jmp 0x100e59be
test ecx, ecx
jg 0x100e5927
jl 0x100e5965
test eax, eax
jae 0x100e5927
push 0
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push ebx
call fcn.100dcee8
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
jne 0x100e5985
cmp byte [edi + 0x1c], 0
je 0x100e5927
jmp 0x100e59b6
push ebx
call fcn.100e338a
pop ecx
push eax
call dword [sym.imp.KERNEL32.dll_SetEndOfFile]
test eax, eax
jne 0x100e5927
call dword [sym.imp.KERNEL32.dll_GetLastError]
push 0xd
mov byte [edi + 0x24], 1
mov dword [edi + 0x20], eax
pop ebx
mov byte [edi + 0x1c], 1
mov dword [edi + 0x18], ebx
jmp 0x100e59be
cmp byte [edi + 0x1c], 0
je 0x100e59bb
mov ebx, dword [edi + 0x18]
jmp 0x100e59be
push 0x16
pop ebx
push 0
push dword [ebp - 0x28]
push dword [ebp - 0x2c]
push dword [ebp - 0x14]
call fcn.100dcee8
add esp, 0x10
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret

Function at 0x100e6f70
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x100e6f9d
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x100e6f9d
mov edx, 0x10b
xor eax, eax
cmp word [ecx + 0x18], dx
sete al
pop ebp
ret
xor eax, eax
pop ebp
ret
Function at 0x404960
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x44c7f0
mov eax, dword fs:[0]
push eax
sub esp, 0xc
push ebx
push esi
push edi
mov eax, dword [0x466014]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov eax, ecx
mov dword [ebp - 0x10], eax
mov dword [ebp - 0x14], eax
mov dword [ebp - 0x14], eax
mov dword [ebp - 4], 1
lea eax, [ebp + 0x20]
cmp dword [ebp + 0x34], 0x10
mov ecx, 0x4670bc
push dword [ebp + 0x30]
cmovae eax, dword [ebp + 0x20]
push eax
call fcn.0041ba50
cmp dword [ebp + 0x1c], 0x10
lea eax, [ebp + 8]
push dword [ebp + 0x18]
cmovae eax, dword [ebp + 8]
mov ecx, 0x466a8c
push eax
call fcn.0041ba50
mov esi, dword [0x4670cc]
xor ebx, ebx
mov edi, dword [0x4670d0]
nop word [eax + eax]
cmp edi, 0x10
mov byte [ebx + 0x46a360], bl
mov eax, ebx
mov ecx, 0x4670bc
cmovae ecx, dword [0x4670bc]
cdq
idiv esi
mov al, byte [edx + ecx]
mov byte [ebx + 0x46a470], al
inc ebx
cmp ebx, 0x100
jl 0x4049e0
xor edi, edi
xor esi, esi
mov dl, byte [esi + 0x46a360]
movzx eax, byte [esi + 0x46a470]
add edi, eax
movzx ecx, dl
add edi, ecx
and edi, 0x800000ff
jns 0x404a34
dec edi
or edi, 0xffffff00
inc edi
mov al, byte [edi + 0x46a360]
mov byte [esi + 0x46a360], al
inc esi
mov byte [edi + 0x46a360], dl
cmp esi, 0x100
jl 0x404a10
mov esi, dword [ebp - 0x10]
mov ecx, esi
call fcn.00404650
mov edx, dword [ebp + 0x1c]
cmp edx, 0x10
jb 0x404a89
mov ecx, dword [ebp + 8]
inc edx
mov eax, ecx
cmp edx, 0x1000
jb 0x404a7f
mov ecx, dword [ecx - 4]
add edx, 0x23
sub eax, ecx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x404adf
push edx
push ecx
call fcn.004210b3
add esp, 8
mov edx, dword [ebp + 0x34]
mov dword [ebp + 0x18], 0
mov dword [ebp + 0x1c], 0xf
mov byte [ebp + 8], 0
cmp edx, 0x10
jb 0x404acb
mov ecx, dword [ebp + 0x20]
inc edx
mov eax, ecx
cmp edx, 0x1000
jb 0x404ac1
mov ecx, dword [ecx - 4]
add edx, 0x23
sub eax, ecx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x404adf
push edx
push ecx
call fcn.004210b3
add esp, 8
mov eax, esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
call fcn.0043a6ba
int3