joyce8/EMBER2024-capa huggingface dataset:
Function at 0x40a9dc
Capabilities:
Get geographical location

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff4
push ebx
xor edx, edx
mov dword [ebp - 0xc], edx
xor edx, edx
push ebp
push 0x40aa40
push dword fs:[edx]
mov dword fs:[edx], esp
push 7
lea edx, [ebp - 7]
push edx
push 0x1004
push eax
call sub.kernel32.dll_GetLocaleInfoA_1
lea eax, [ebp - 0xc]
lea edx, [ebp - 7]
mov ecx, 7
call fcn.00403bf0
mov eax, dword [ebp - 0xc]
push eax
call sub.kernel32.dll_GetACP
mov edx, eax
pop eax
call fcn.00406afc
mov ebx, eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40aa47
lea eax, [ebp - 0xc]
call fcn.00403980
ret
Function at 0x40ce09
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x422234]
jne 0x40ce13
repz ret
jmp fcn.00413639

Function at 0x413b7e
Capabilities:
Link many functions at runtime

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x14
push ebx
push esi
push edi
call fcn.004104e0
and dword [ebp - 4], 0
cmp dword [0x423e1c], 0
mov ebx, eax
jne 0x413c2f
push str.USER32.DLL
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
test edi, edi
je 0x413ce0
mov esi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push str.MessageBoxA
push edi
call esi
test eax, eax
je 0x413ce0
push eax
call fcn.0041046e
mov dword [esp], str.GetActiveWindow
push edi
mov dword [0x423e1c], eax
call esi
push eax
call fcn.0041046e
mov dword [esp], str.GetLastActivePopup
push edi
mov dword [0x423e20], eax
call esi
push eax
call fcn.0041046e
mov dword [esp], str.GetUserObjectInformationA
push edi
mov dword [0x423e24], eax
call esi
push eax
call fcn.0041046e
pop ecx
mov dword [0x423e2c], eax
test eax, eax
je 0x413c2f
push str.GetProcessWindowStation
push edi
call esi
push eax
call fcn.0041046e
pop ecx
mov dword [0x423e28], eax
mov eax, dword [0x423e28]
cmp eax, ebx
je 0x413c87
cmp dword [0x423e2c], ebx
je 0x413c87
push eax
call fcn.004104e9
push dword [0x423e2c]
mov esi, eax
call fcn.004104e9
pop ecx
pop ecx
mov edi, eax
test esi, esi
je 0x413c87
test edi, edi
je 0x413c87
call esi
test eax, eax
je 0x413c7e
lea ecx, [ebp - 8]
push ecx
push 0xc
lea ecx, [ebp - 0x14]
push ecx
push 1
push eax
call edi
test eax, eax
je 0x413c7e
test byte [ebp - 0xc], 1
jne 0x413c87
or dword [ebp + 0x10], 0x200000
jmp 0x413cc0
mov eax, dword [0x423e20]
cmp eax, ebx
je 0x413cc0
push eax
call fcn.004104e9
pop ecx
test eax, eax
je 0x413cc0
call eax
mov dword [ebp - 4], eax
test eax, eax
je 0x413cc0
mov eax, dword [0x423e24]
cmp eax, ebx
je 0x413cc0
push eax
call fcn.004104e9
pop ecx
test eax, eax
je 0x413cc0
push dword [ebp - 4]
call eax
mov dword [ebp - 4], eax
push dword [0x423e1c]
call fcn.004104e9
pop ecx
test eax, eax
je 0x413ce0
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
push dword [ebp - 4]
call eax
jmp 0x413ce2
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret

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 0x408957
Capabilities:
Encode data using xor

Disassembly:
push 0x4085d8
pop edx
dec esi
sub esi, 1
call fcn.00408973
xor dword [edi], edx
inc edi
cmp edi, eax
jne fcn.00408957
and ebx, esi
ret
Function at 0x42e000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
call 0x42e00c
nop
nop
pop eax
nop
nop
nop
add eax, 0x403ac5
nop
sub eax, 0x403a6b
nop
nop
nop
nop
mov ebx, dword [eax]
nop
nop
nop
mov ecx, dword [eax + 4]
nop
mov edx, dword [eax + 8]
nop
nop
nop
nop
nop
nop
xor dword [ebx], edx
nop
nop
add ebx, 4
nop
nop
nop
nop
nop
cmp ebx, ecx
nop
jl 0x42e030
nop
nop
nop
nop
add eax, 0xc
nop
nop
nop
nop
nop
nop
cmp dword [eax], 0
nop
nop
nop
jne 0x42e01e
nop
nop
nop
nop
popal
nop
nop
jmp fcn.00401219
Function at 0xef1520
Capabilities:
Read file on windows
Write file on windows

Disassembly:
push ecx
push 0xf22c50
push eax
lea ecx, [esp + 8]
push ecx
mov dword [esp + 0xc], 0
call fcn.00f05a07
add esp, 0xc
test eax, eax
je 0xef1544
xor eax, eax
pop ecx
ret
mov edx, dword [esp]
push ebx
push ebp
push esi
push edi
push 2
push 0
push edx
call fcn.00f05ae4
mov eax, dword [esp + 0x1c]
push eax
call fcn.00f05d06
mov ecx, dword [esp + 0x20]
push 0
push 0
push ecx
mov esi, eax
call fcn.00f05ae4
lea ebp, [esi + 0x32]
push ebp
call fcn.00f0565a
mov edx, dword [esp + 0x30]
push edx
push 1
mov edi, eax
push esi
push edi
call fcn.00f06014
mov eax, dword [esp + 0x40]
push eax
call fcn.00f060a8
lea ebx, [edi + esi]
mov eax, 0x32
call fcn.00ef3fc0
mov ecx, dword [esp + 0x4c]
push 0xf22c58
push ecx
lea edx, [esp + 0x4c]
push edx
call fcn.00f05a07
add esp, 0x40
test eax, eax
je 0xef15c2
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
pop ecx
ret
mov eax, dword [esp + 0x10]
push eax
push 1
push ebp
push edi
call fcn.00f06286
mov ecx, dword [esp + 0x20]
push ecx
call fcn.00f060a8
add esp, 0x14
pop edi
pop esi
pop ebp
mov eax, 1
pop ebx
pop ecx
ret
Function at 0xef2f70
Capabilities:
Write file on windows

Disassembly:
sub esp, 0x68c
mov eax, dword [0xf27c24]
xor eax, esp
mov dword [esp + 0x684], eax
push ebx
push ebp
push esi
push edi
push 0xf232d0
push 0xf232d4
call fcn.00f06400
mov esi, eax
add esp, 8
test esi, esi
je 0xef2fc8
push 0
push 0x2580
push esi
call fcn.00f05ae4
add esp, 0xc
push esi
push 5
push 1
push 0xf232e0
call fcn.00f06286
push esi
call fcn.00f060a8
add esp, 0x14
cmp byte [0xf2c78b], 1
jne 0xef3146
xor eax, eax
push 0x206
push eax
lea ecx, [esp + 0x492]
push ecx
mov word [esp + 0x494], ax
call fcn.00f07c50
mov esi, dword [fcn.00f1b20c]
add esp, 0xc
push 0xf232e8
mov dword [esp + 0x18], 0
call esi
mov edi, dword [0xf1b08c]
mov ebx, dword [0xf1b1fc]
mov ebp, dword [fcn.00f1b240]
cmp eax, 0xffffffff
je 0xef304e
test al, 1
je 0xef3028
xor eax, 1
test al, 4
je 0xef302f
xor eax, 4
test al, 2
je 0xef3036
xor eax, 2
test al, 0x20
je 0xef303d
xor eax, 0x20
push eax
push 0xf232e8
call edi
push 0xf232e8
call ebx
call ebp
push 0xf23304
call esi
cmp eax, 0xffffffff
je 0xef3087
test al, 1
je 0xef3061
xor eax, 1
test al, 4
je 0xef3068
xor eax, 4
test al, 2
je 0xef306f
xor eax, 2
test al, 0x20
je 0xef3076
xor eax, 0x20
push eax
push 0xf23304
call edi
push 0xf23304
call ebx
call ebp
push 0xf23330
call esi
cmp eax, 0xffffffff
je 0xef30c0
test al, 1
je 0xef309a
xor eax, 1
test al, 4
je 0xef30a1
xor eax, 4
test al, 2
je 0xef30a8
xor eax, 2
test al, 0x20
je 0xef30af
xor eax, 0x20
push eax
push 0xf23330
call edi
push 0xf23330
call ebx
call ebp
push 0x104
lea edx, [esp + 0x48c]
push edx
call dword [fcn.00f1b200]
movzx eax, word [esp + 0x488]
sub eax, 0x41
push eax
lea ebx, [esp + 0x18]
call fcn.00ef4440
mov ebx, dword [esp + 0x18]
add esp, 4
call fcn.00ef42c0
mov edi, eax
cmp edi, 0xffffffff
je 0xef3146
lea esi, [esp + 0x250]
call fcn.00ef4780
test eax, eax
je 0xef3146
mov ecx, edi
call fcn.00ef31c0
mov ecx, 0x8d
lea edi, [esp + 0x18]
rep movsd dword es:[edi], dword [esi]
mov ecx, dword [esp + 0x250]
push 0x236
lea edx, [esp + 0x1c]
push edx
movsw word es:[edi], word [esi]
push 0x1e
mov dword [esp + 0x24], ecx
mov dword [esp + 0x28], 0x5042475f
call fcn.00ef4250
add esp, 0xc
mov ecx, dword [esp + 0x694]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.00f055fc
add esp, 0x68c
ret
Function at 0xef3530
Capabilities:
Resolve function by parsing pe exports

Disassembly:
sub esp, 0x70
or eax, 0xffffffff
push ebx
mov ebx, 1
push ebp
push esi
mov dword [esp + 0x14], eax
mov dword [esp + 0x24], eax
mov dword [esp + 0x34], eax
mov dword [esp + 0x4c], eax
mov dword [esp + 0x64], eax
mov dword [esp + 0x74], eax
push edi
mov dword [esp + 0x1c], eax
mov dword [esp + 0x20], eax
mov dword [esp + 0x24], eax
mov dword [esp + 0x2c], eax
mov dword [esp + 0x30], eax
mov dword [esp + 0x34], eax
mov dword [esp + 0x3c], eax
mov dword [esp + 0x40], eax
mov dword [esp + 0x44], eax
mov dword [esp + 0x48], eax
mov dword [esp + 0x4c], eax
mov dword [esp + 0x54], eax
mov dword [esp + 0x58], eax
mov dword [esp + 0x5c], eax
mov dword [esp + 0x60], eax
mov dword [esp + 0x64], eax
mov dword [esp + 0x6c], eax
mov dword [esp + 0x70], eax
mov dword [esp + 0x74], eax
mov dword [esp + 0x7c], eax
mov dword [esp + 0x78], ebx
mov dword [esp + 0x68], ebx
mov dword [esp + 0x50], ebx
mov dword [esp + 0x38], ebx
mov dword [esp + 0x28], ebx
mov dword [esp + 0x18], ebx
call fcn.00f0631a
mov dword [esp + 0x14], eax
fild dword [esp + 0x14]
fmul qword [0xf234e8]
fadd qword [0xf23500]
call fcn.00f09970
mov ebp, eax
xor esi, esi
xor edi, edi
test ebp, ebp
jle 0xef3650
call fcn.00f0631a
mov dword [esp + 0x14], eax
fild dword [esp + 0x14]
fmul qword [0xf234e8]
fmul qword [0xf234f8]
fadd qword [0xf234f0]
call fcn.00f09970
mov ecx, eax
mov eax, dword [esp + ecx*4 + 0x18]
add eax, esi
cdq
xor eax, edx
sub eax, edx
cmp eax, ebx
jle 0xef3638
lea esp, [esp]
add ecx, ebx
cmp ecx, 0x1a
jne 0xef3629
xor ecx, ecx
mov eax, dword [esp + ecx*4 + 0x18]
add eax, esi
cdq
xor eax, edx
sub eax, edx
cmp eax, ebx
jg 0xef3620
add esi, dword [esp + ecx*4 + 0x18]
mov eax, dword [esp + 0x84]
add ecx, 0x61
mov word [eax + edi*2], cx
add edi, ebx
cmp edi, ebp
jl 0xef35e7
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x70
ret
Function at 0xef5b90
Capabilities:
Hash data using sha1
Read file on windows

Disassembly:
mov eax, 0x1068
call fcn.00f0a100
mov eax, dword [0xf27c24]
xor eax, esp
mov dword [esp + 0x1064], eax
mov eax, dword [esp + 0x106c]
push ebx
push ebp
push 0xf21cf8
push eax
lea eax, [esp + 0x10]
xor ebx, ebx
push eax
mov dword [esp + 0x14], ebx
xor ebp, ebp
call fcn.00f05a07
mov eax, dword [esp + 0x14]
add esp, 0xc
cmp eax, ebx
jne 0xef5bfb
xor eax, eax
mov dword [edi], eax
mov dword [edi + 4], eax
mov dword [edi + 8], eax
pop ebp
mov dword [edi + 0xc], eax
mov dword [edi + 0x10], eax
pop ebx
mov ecx, dword [esp + 0x1064]
xor ecx, esp
call fcn.00f055fc
add esp, 0x1068
ret
push esi
push 2
push ebx
push eax
call fcn.00f05ae4
mov ecx, dword [esp + 0x18]
push ecx
call fcn.00f05d06
mov edx, dword [esp + 0x1c]
push ebx
push ebx
push edx
mov dword [esp + 0x2c], eax
call fcn.00f05ae4
mov eax, dword [esp + 0x28]
push eax
push 0x1000
lea ecx, [esp + 0x94]
push 1
push ecx
mov dword [esp + 0x44], ebx
mov dword [esp + 0x40], ebx
mov dword [esp + 0x48], 0x67452301
mov dword [esp + 0x4c], 0xefcdab89
mov dword [esp + 0x50], 0x98badcfe
mov dword [esp + 0x54], 0x10325476
mov dword [esp + 0x58], 0xc3d2e1f0
call fcn.00f06014
mov esi, eax
add esp, 0x2c
cmp esi, ebx
jbe 0xef5ca6
lea edx, [esp + 0x70]
push esi
push edx
lea ebx, [esp + 0x1c]
call fcn.00ef5a00
mov eax, dword [esp + 0x14]
push eax
push 0x1000
lea ecx, [esp + 0x80]
push 1
push ecx
add ebp, esi
call fcn.00f06014
mov esi, eax
add esp, 0x18
test esi, esi
ja 0xef5c71
xor ebx, ebx
push edi
lea esi, [esp + 0x18]
call fcn.00ef5aa0
mov edx, dword [esp + 0x10]
push edx
call fcn.00f060a8
add esp, 8
pop esi
cmp ebp, dword [esp + 0xc]
jb 0xef5bd4
mov ecx, dword [esp + 0x106c]
pop ebp
pop ebx
xor ecx, esp
mov eax, 1
call fcn.00f055fc
add esp, 0x1068
ret

Function at 0xef64a0
Capabilities:
Write file on windows

Disassembly:
mov eax, 0x100c
call fcn.00f0a100
mov eax, dword [0xf27c24]
xor eax, esp
mov dword [esp + 0x1008], eax
mov edx, dword [ebx]
mov eax, dword [esp + 0x1010]
push ebp
mov ebp, dword [0xf1b3fc]
push edi
xor edi, edi
push edi
push 4
lea ecx, [esp + 0x10]
push ecx
push edx
mov dword [esp + 0x1c], eax
call ebp
cmp eax, 4
je 0xef64f8
pop edi
xor eax, eax
pop ebp
mov ecx, dword [esp + 0x1008]
xor ecx, esp
call fcn.00f055fc
add esp, 0x100c
ret
cmp dword [esp + 8], edi
jbe 0xef653d
push esi
nop
mov ecx, dword [ebx]
push 0
push 0x1000
lea eax, [esp + 0x1c]
push eax
push ecx
call ebp
mov esi, eax
test esi, esi
je 0xef653c
mov edx, dword [esp + 0x10]
mov eax, dword [edx]
push eax
push esi
lea ecx, [esp + 0x1c]
push 1
push ecx
call fcn.00f06286
add edi, esi
add esp, 0x10
mov dword [0xf2c204], edi
cmp edi, dword [esp + 0xc]
jb 0xef6500
pop esi
mov edx, dword [esp + 0xc]
mov eax, dword [edx]
push eax
call fcn.00f060a8
mov ecx, dword [esp + 0x1014]
add esp, 4
cmp edi, dword [esp + 8]
pop edi
sbb eax, eax
pop ebp
xor ecx, esp
inc eax
call fcn.00f055fc
add esp, 0x100c
ret
Function at 0xef69e0
Capabilities:
Write file on windows

Disassembly:
sub esp, 0x214
mov eax, dword [0xf27c24]
xor eax, esp
mov dword [esp + 0x210], eax
push esi
push 0x206
xor esi, esi
lea ecx, [esp + 0x12]
xor eax, eax
push esi
push ecx
mov word [esp + 0x18], ax
call fcn.00f07c50
add esp, 0xc
cmp edi, esi
je 0xef6ac8
mov eax, 0xf217d4
mov dword [esp + 4], esi
lea edx, [eax + 2]
mov cx, word [eax]
add eax, 2
cmp cx, si
jne 0xef6a25
sub eax, edx
sar eax, 1
je 0xef6a4f
push 0xf216f4
lea edx, [esp + 8]
push 0xf217d4
push edx
call fcn.00f05a07
add esp, 0xc
jmp 0xef6a8a
lea eax, [esp + 0xc]
push eax
push 0x104
call dword [fcn.00f1b204]
push 0xf216fc
lea ecx, [esp + 0x10]
push 0x104
push ecx
call fcn.00f057f4
push 0xf21718
lea edx, [esp + 0x1c]
push edx
lea eax, [esp + 0x18]
push eax
call fcn.00f05a07
add esp, 0x18
mov eax, dword [esp + 4]
cmp eax, esi
je 0xef6aad
push eax
push 1
push 0x200
push edi
call fcn.00f06286
mov ecx, dword [esp + 0x14]
push ecx
call fcn.00f060a8
add esp, 0x14
mov eax, 1
pop esi
mov ecx, dword [esp + 0x210]
xor ecx, esp
call fcn.00f055fc
add esp, 0x214
ret
mov ecx, dword [esp + 0x214]
mov eax, esi
pop esi
xor ecx, esp
call fcn.00f055fc
add esp, 0x214
ret

Function at 0xef6ae0
Capabilities:
Read file on windows

Disassembly:
sub esp, 0x214
mov eax, dword [0xf27c24]
xor eax, esp
mov dword [esp + 0x210], eax
push edi
push 0x206
xor edi, edi
lea ecx, [esp + 0x12]
xor eax, eax
push edi
push ecx
mov word [esp + 0x18], ax
call fcn.00f07c50
add esp, 0xc
mov dword [esp + 4], edi
cmp esi, edi
je 0xef6be5
mov eax, 0xf21750
lea edx, [eax + 2]
mov cx, word [eax]
add eax, 2
cmp cx, di
jne 0xef6b25
sub eax, edx
sar eax, 1
je 0xef6be5
cmp dword [0xf28f90], 3
jne 0xef6b6c
push 0x104
lea edx, [esp + 0x10]
push edx
call dword [fcn.00f1b200]
push 0xf21720
lea eax, [esp + 0x10]
push 0x104
push eax
call fcn.00f057f4
add esp, 0xc
jmp 0xef6b7c
lea ecx, [esp + 0xc]
push ecx
push 0x104
call dword [fcn.00f1b204]
push 0xf21750
lea edx, [esp + 0x10]
push 0x104
push edx
call fcn.00f057f4
push 0xf21724
lea eax, [esp + 0x1c]
push eax
lea ecx, [esp + 0x18]
push ecx
call fcn.00f05a07
mov eax, dword [esp + 0x1c]
add esp, 0x18
cmp eax, edi
je 0xef6be5
push eax
push 1
push 0x200
push esi
call fcn.00f06014
mov edx, dword [esp + 0x14]
push edx
call fcn.00f060a8
add esp, 0x14
mov eax, 1
pop edi
mov ecx, dword [esp + 0x210]
xor ecx, esp
call fcn.00f055fc
add esp, 0x214
ret
mov ecx, dword [esp + 0x214]
mov eax, edi
pop edi
xor ecx, esp
call fcn.00f055fc
add esp, 0x214
ret
Function at 0xef6c00
Capabilities:
Read file on windows

Disassembly:
sub esp, 0x214
mov eax, dword [0xf27c24]
xor eax, esp
mov dword [esp + 0x210], eax
push edi
push 0x206
xor edi, edi
lea ecx, [esp + 0x12]
xor eax, eax
push edi
push ecx
mov word [esp + 0x18], ax
call fcn.00f07c50
add esp, 0xc
mov dword [esp + 4], edi
cmp esi, edi
je 0xef6ccf
mov eax, 0xf21734
lea edx, [eax + 2]
mov cx, word [eax]
add eax, 2
cmp cx, di
jne 0xef6c45
sub eax, edx
sar eax, 1
je 0xef6ccf
lea edx, [esp + 0xc]
push edx
push 0x104
call dword [fcn.00f1b204]
push 0xf21734
lea eax, [esp + 0x10]
push 0x104
push eax
call fcn.00f057f4
push 0xf2172c
lea ecx, [esp + 0x1c]
push ecx
lea edx, [esp + 0x18]
push edx
call fcn.00f05a07
mov eax, dword [esp + 0x1c]
add esp, 0x18
cmp eax, edi
je 0xef6ccf
push eax
push 1
push 0x200
push esi
call fcn.00f06014
mov eax, dword [esp + 0x14]
push eax
call fcn.00f060a8
add esp, 0x14
mov eax, 1
pop edi
mov ecx, dword [esp + 0x210]
xor ecx, esp
call fcn.00f055fc
add esp, 0x214
ret
mov ecx, dword [esp + 0x214]
mov eax, edi
pop edi
xor ecx, esp
call fcn.00f055fc
add esp, 0x214
ret
Function at 0xef8d90
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
test ecx, ecx
jne 0xef8d97
xor eax, eax
ret
push esi
not eax
cmp edx, 8
jb 0xef8e74
mov esi, edx
shr esi, 3
push edi
lea esp, [esp]
movzx edi, byte [ecx]
xor edi, eax
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0xf20a48]
movzx edi, byte [ecx + 1]
xor edi, eax
and edi, 0xff
inc ecx
shr eax, 8
xor eax, dword [edi*4 + 0xf20a48]
movzx edi, byte [ecx + 1]
xor edi, eax
and edi, 0xff
inc ecx
shr eax, 8
xor eax, dword [edi*4 + 0xf20a48]
movzx edi, byte [ecx + 1]
xor edi, eax
inc ecx
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0xf20a48]
movzx edi, byte [ecx + 1]
xor edi, eax
inc ecx
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0xf20a48]
movzx edi, byte [ecx + 1]
xor edi, eax
inc ecx
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0xf20a48]
movzx edi, byte [ecx + 1]
inc ecx
xor edi, eax
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0xf20a48]
movzx edi, byte [ecx + 1]
inc ecx
xor edi, eax
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0xf20a48]
inc ecx
sub edx, 8
sub esi, 1
jne 0xef8db0
pop edi
test edx, edx
je 0xef8e9b
jmp 0xef8e80
movzx esi, byte [ecx]
xor esi, eax
and esi, 0xff
shr eax, 8
xor eax, dword [esi*4 + 0xf20a48]
inc ecx
sub edx, 1
jne 0xef8e80
not eax
pop esi
ret

Function at 0xef8ea0
Capabilities:
Generate random numbers using the delphi lcg
Hash data with crc32

Disassembly:
mov eax, dword [edx]
movsx ecx, cl
xor ecx, eax
shr eax, 8
and ecx, 0xff
mov ecx, dword [ecx*4 + 0xf20a48]
xor ecx, eax
movzx eax, cl
add eax, dword [edx + 4]
mov dword [edx], ecx
mov ecx, dword [edx + 8]
imul eax, eax, 0x8088405
inc eax
mov dword [edx + 4], eax
shr eax, 0x18
xor eax, ecx
and eax, 0xff
shr ecx, 8
xor ecx, dword [eax*4 + 0xf20a48]
mov dword [edx + 8], ecx
ret

Function at 0xef8ef0
Capabilities:
Generate random numbers using the delphi lcg
Hash data with crc32

Disassembly:
mov ecx, dword [esi + 8]
push ebx
mov edx, ecx
and edx, 0xfffd
or edx, 2
mov ebx, edx
xor ebx, 1
imul ebx, edx
mov edx, dword [esi]
shr ebx, 8
push edi
xor al, bl
movsx edi, al
xor edi, edx
shr edx, 8
and edi, 0xff
mov ebx, dword [edi*4 + 0xf20a48]
xor ebx, edx
movzx edx, bl
add edx, dword [esi + 4]
mov dword [esi], ebx
imul edx, edx, 0x8088405
inc edx
mov dword [esi + 4], edx
shr edx, 0x18
xor edx, ecx
and edx, 0xff
shr ecx, 8
xor ecx, dword [edx*4 + 0xf20a48]
pop edi
mov dword [esi + 8], ecx
pop ebx
ret
Function at 0xefa2f0
Capabilities:
Resolve function by parsing pe exports

Disassembly:
sub esp, 0xc
push ebx
push ebp
mov ebp, dword [esp + 0x18]
push edi
mov edi, eax
xor ebx, ebx
cmp edi, ebx
jne 0xefa30e
pop edi
pop ebp
mov eax, 0xffffff9a
pop ebx
add esp, 0xc
ret
cmp dword [edi + 0x18], ebx
je 0xefa302
cmp dword [edi + 0x7c], ebx
je 0xefa31d
call fcn.00efa6e0
lea eax, [esp + 0x10]
push eax
lea ecx, [esp + 0x10]
push ecx
lea edx, [esp + 0x1c]
push edx
call fcn.00efa060
add esp, 0xc
test eax, eax
je 0xefa344
pop edi
pop ebp
mov eax, 0xffffff99
pop ebx
add esp, 0xc
ret
push esi
push 0x84
call fcn.00f0565a
mov esi, eax
add esp, 4
cmp esi, ebx
je 0xefa385
push 0x4000
call fcn.00f0565a
mov ecx, dword [esp + 0x14]
mov edx, dword [esp + 0x18]
add esp, 4
mov dword [esi], eax
mov dword [esi + 0x44], ecx
mov dword [esi + 0x48], edx
mov dword [esi + 0x4c], ebx
cmp eax, ebx
jne 0xefa392
push esi
call fcn.00f05724
add esp, 4
pop esi
pop edi
pop ebp
mov eax, 0xffffff98
pop ebx
add esp, 0xc
ret
mov dword [esi + 0x40], ebx
mov ecx, dword [edi + 0x3c]
xor eax, eax
cmp dword [edi + 0x34], ebx
mov dword [esi + 0x54], ecx
mov dword [esi + 0x50], ebx
mov edx, dword [edi + 0x34]
sete al
mov dword [esi + 0x64], edx
mov ecx, dword [edi]
mov dword [esi + 0x60], ecx
mov edx, dword [edi + 0xc]
mov dword [esi + 0x68], edx
mov dword [esi + 0x18], ebx
cmp eax, ebx
jne 0xefa3da
lea eax, [esi + 4]
mov dword [esi + 0x24], ebx
mov dword [esi + 0x28], ebx
mov dword [esi + 0x2c], ebx
call fcn.00ef91b0
test eax, eax
jne 0xefa3da
mov dword [esi + 0x40], 1
mov eax, dword [edi + 0x40]
mov dword [esi + 0x58], eax
mov ecx, dword [edi + 0x44]
mov dword [esi + 0x5c], ecx
mov dl, byte [edi + 0x30]
and dl, 1
mov byte [esi + 0x6c], dl
mov eax, dword [edi + 0x30]
shr eax, 3
test al, 1
je 0xefa404
mov cl, byte [edi + 0x39]
mov byte [esi + 0x80], cl
jmp 0xefa40d
mov dl, byte [edi + 0x3f]
mov byte [esi + 0x80], dl
movzx eax, byte [esi + 0x6c]
neg eax
sbb eax, eax
and eax, 0xc
lea edx, [esi + 0x70]
mov dword [esi + 0x7c], eax
mov dword [edx], 0x12345678
mov dword [esi + 0x74], 0x23456789
mov dword [esi + 0x78], 0x34567890
cmp ebp, ebx
je 0xefa447
mov cl, byte [ebp]
cmp cl, bl
je 0xefa447
call fcn.00ef8ea0
add ebp, 1
jne 0xefa436
mov ecx, dword [edi + 0x78]
mov edx, dword [esp + 0x18]
lea eax, [ecx + edx + 0x1e]
mov dword [esi + 0x3c], eax
mov dword [esi + 8], ebx
mov dword [edi + 0x7c], esi
pop esi
pop edi
pop ebp
xor eax, eax
pop ebx
add esp, 0xc
ret
Function at 0x401007
Capabilities:
Delete file
Set thread local storage value

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x838
mov eax, dword [ebp + 8]
push ebx
mov ebx, dword [eax + 4]
push esi
mov esi, dword [eax]
push edi
xor edi, edi
cmp dword [0x4bc934], 0x594
mov dword [ebp - 0x14], esi
jne 0x40103b
push edi
lea eax, [ebp - 0x838]
push eax
push edi
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameW]
mov eax, dword [0x4ad5e8]
mov dword [ebp - 0x30], eax
mov eax, dword [0x4ad5ec]
mov dword [ebp - 0x24], eax
lea eax, [ebp - 8]
mov dword [ebp - 8], edi
mov dword [ebp - 0x2c], 0x9e3779b9
call fcn.00401000
mov eax, dword [0x4ad5f0]
add dword [ebp - 8], 0x23f
mov dword [ebp - 0x28], eax
mov eax, dword [0x4ad5f4]
mov dword [ebp - 0x34], eax
mov dword [ebp - 0x20], 0x20
jmp 0x401080
mov esi, dword [ebp - 0x14]
mov dword [ebp - 0xc], 2
add dword [ebp - 0xc], 3
mov eax, esi
shl eax, 4
cmp dword [0x4bc934], 0xc
mov dword [ebp - 4], eax
jne 0x4010b9
push edi
lea eax, [ebp - 0x438]
push eax
push edi
call dword [sym.imp.KERNEL32.dll_FindNextVolumeMountPointA]
push edi
lea eax, [ebp - 0x38]
push eax
push edi
push edi
push edi
call dword [sym.imp.KERNEL32.dll_WriteConsoleW]
mov eax, dword [ebp - 0x28]
add dword [ebp - 4], eax
mov eax, dword [0x4bc934]
cmp eax, 0xfa9
jne 0x4010d5
mov dword [0x4bc930], 0xedeb2e40
cmp eax, 0x3eb
jne 0x4010f8
push edi
call dword [sym.imp.KERNEL32.dll_DeleteFileA]
push edi
call dword [sym.imp.KERNEL32.dll_InterlockedDecrement]
push edi
push edi
call dword [sym.imp.KERNEL32.dll_TlsSetValue]
mov dword [0x4bc888], edi
mov eax, dword [ebp - 8]
mov ecx, dword [ebp - 0xc]
mov edx, esi
add eax, esi
shr edx, cl
mov dword [ebp - 0x1c], eax
mov eax, dword [ebp - 4]
mov dword [0x4bc92c], 0xf4ea3dee
add edx, dword [ebp - 0x34]
mov dword [ebp - 0x10], eax
mov dword [ebp - 0x18], edi
mov eax, dword [ebp - 0x1c]
add dword [ebp - 0x18], eax
mov eax, dword [ebp - 0x18]
xor dword [ebp - 0x10], eax
mov eax, dword [ebp - 0x10]
xor eax, edx
sub ebx, eax
mov eax, ebx
shl eax, 4
mov dword [ebp - 4], eax
mov eax, dword [ebp - 0x30]
add dword [ebp - 4], eax
mov ecx, dword [ebp - 0xc]
mov eax, dword [ebp - 8]
mov esi, ebx
shr esi, cl
add eax, ebx
mov dword [ebp - 0x1c], eax
add esi, dword [ebp - 0x24]
mov eax, dword [ebp - 0x1c]
xor dword [ebp - 4], eax
cmp dword [0x4bc934], 0xb03
jne 0x40116f
push str.zawoworobapuwotisumimodalagusuharawiyokisogujonefafunohuz
push edi
push edi
call dword [sym.imp.KERNEL32.dll_OpenMutexW]
xor dword [ebp - 4], esi
mov eax, dword [ebp - 4]
sub dword [ebp - 0x14], eax
mov eax, dword [ebp - 0x2c]
sub dword [ebp - 8], eax
dec dword [ebp - 0x20]
jne 0x40107d
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x14]
pop edi
pop esi
mov dword [eax + 4], ebx
mov dword [eax], ecx
pop ebx
leave
ret 4