joyce8/EMBER2024-capa huggingface dataset:
Function at 0x100def80
Capabilities:
Query environment variable

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x10181581
mov eax, dword fs:[0]
push eax
sub esp, 0x2c
mov eax, dword [0x101fe854]
xor eax, ebp
mov dword [ebp - 0x10], eax
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, dword [ebp + 0xc]
mov edx, esi
mov edi, dword [ebp + 8]
mov dword [ebp - 0x38], edi
mov dword [ebp - 0x30], 0
cmp dword [esi + 0x14], 8
jb 0x100defc4
mov edx, dword [esi]
mov ecx, dword [esi + 0x10]
test ecx, ecx
je 0x100defde
mov eax, edx
nop dword [eax]
cmp word [eax], 0x25
je 0x100df013
add eax, 2
sub ecx, 1
jne 0x100defd0
push esi
mov ecx, edi
call fcn.10004e10
mov dword [ebp - 4], 0
mov dword [ebp - 0x30], 1
mov eax, edi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.1015f463
mov esp, ebp
pop ebp
ret 8
test eax, eax
je 0x100defde
sub eax, edx
sar eax, 1
cmp eax, 0xffffffff
je 0x100defde
push esi
lea ecx, [ebp - 0x28]
call fcn.10004e10
mov dword [ebp - 4], 1
mov eax, esi
cmp dword [esi + 0x14], 8
jb 0x100df03a
mov eax, dword [esi]
push 0
push 0
push eax
call dword [sym.imp.KERNEL32.dll_ExpandEnvironmentStringsW]
mov dword [ebp - 0x34], eax
test eax, eax
jne 0x100df069
push esi
mov ecx, edi
call fcn.10004e10
mov dword [ebp - 0x30], 1
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x28]
call fcn.100047b0
jmp 0x100deff4
xor ecx, ecx
add eax, 2
mov edx, 2
mul edx
seto cl
neg ecx
or ecx, eax
push ecx
call fcn.1015f931
add esp, 4
mov dword [ebp - 0x2c], eax
cmp dword [esi + 0x14], 8
jb 0x100df090
mov esi, dword [esi]
mov ecx, dword [ebp - 0x34]
inc ecx
push ecx
push eax
push esi
call dword [sym.imp.KERNEL32.dll_ExpandEnvironmentStringsW]
mov esi, dword [ebp - 0x2c]
test eax, eax
je 0x100df0cd
cmp eax, dword [ebp - 0x34]
ja 0x100df0cd
xor ecx, ecx
mov word [esi + eax*2], cx
mov ecx, esi
lea edx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x100df0b4
sub ecx, edx
sar ecx, 1
push ecx
push esi
lea ecx, [ebp - 0x28]
call fcn.10004820
push esi
call fcn.1015f91e
movups xmm0, xmmword [ebp - 0x28]
mov dword [edi + 0x10], 0
xor eax, eax
mov dword [edi + 0x14], 0
add esp, 4
movups xmmword [edi], xmm0
mov word [ebp - 0x28], ax
movq xmm0, qword [ebp - 0x18]
movq qword [edi + 0x10], xmm0
mov dword [ebp - 0x18], 0
mov dword [ebp - 0x14], 7
mov dword [ebp - 0x30], 1
mov byte [ebp - 4], al
lea ecx, [ebp - 0x28]
call fcn.100047b0
jmp 0x100deff4
Function at 0x100dfe70
Capabilities:
Contain obfuscated stackstrings
Get common file path
Get startup folder

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x1018170c
mov eax, dword fs:[0]
push eax
sub esp, 0x2b8
mov eax, dword [0x101fe854]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, dword [ebp + 8]
lea eax, [ebp - 0x264]
push 0x208
push 0
push eax
mov dword [ebp - 0x5c], 0x61004d
mov ebx, 0x6c
mov dword [ebp - 0x58], 0x720063
mov dword [ebp - 0x54], 0x6d006f
mov dword [ebp - 0x50], 0x640065
mov dword [ebp - 0x4c], 0x46005c
mov dword [ebp - 0x48], 0x61006c
mov dword [ebp - 0x44], 0x680073
mov dword [ebp - 0x40], 0x46005c
mov dword [ebp - 0x3c], 0x61006c
mov dword [ebp - 0x38], 0x680073
mov dword [ebp - 0x34], 0x650048
mov dword [ebp - 0x30], 0x70006c
mov dword [ebp - 0x2c], 0x720065
mov dword [ebp - 0x28], 0x650053
mov dword [ebp - 0x24], 0x760072
mov dword [ebp - 0x20], 0x630069
mov dword [ebp - 0x1c], 0x2e0065
mov dword [ebp - 0x18], 0x780065
mov dword [ebp - 0x14], 0x65
call sub.VCRUNTIME140.dll_memset
add esp, 0xc
lea eax, [ebp - 0x264]
push eax
push 0
push 0
push 0x29
push 0
call dword [sym.imp.SHELL32.dll_SHGetFolderPathW]
xor eax, eax
mov dword [ebp - 0x2b4], 0
lea ecx, [ebp - 0x5c]
mov dword [ebp - 0x2b0], 0
mov dword [ebp - 0x2b4], 0
lea edx, [ecx + 2]
mov dword [ebp - 0x2b0], 7
mov word [ebp - 0x2c4], ax
nop dword [eax]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x100dff90
sub ecx, edx
lea eax, [ebp - 0x5c]
sar ecx, 1
push ecx
push eax
lea ecx, [ebp - 0x2c4]
call fcn.10004820
mov dword [ebp - 4], 0
xor eax, eax
mov word [ebp - 0x2ac], ax
lea eax, [ebp - 0x264]
mov dword [ebp - 0x29c], 0
lea edx, [eax + 2]
mov dword [ebp - 0x298], 0
mov dword [ebp - 0x29c], 0
mov dword [ebp - 0x298], 7
mov cx, word [eax]
add eax, 2
test cx, cx
jne 0x100dfff0
sub eax, edx
lea ecx, [ebp - 0x2ac]
sar eax, 1
push eax
lea eax, [ebp - 0x264]
push eax
call fcn.10004820
mov byte [ebp - 4], 1
lea eax, [ebp - 0x2c4]
push eax
lea edx, [ebp - 0x2ac]
lea ecx, [ebp - 0x294]
call fcn.100ef430
add esp, 4
mov byte [ebp - 4], 3
lea ecx, [ebp - 0x2ac]
call fcn.100047b0
mov byte [ebp - 4], 4
lea ecx, [ebp - 0x2c4]
call fcn.100047b0
lea ecx, [ebp - 0x294]
call fcn.100f0300
test al, al
jne 0x100e0062
xor bl, bl
jmp 0x100e00b7
lea edx, [ebp - 0x294]
lea ecx, [ebp - 0x27c]
call fcn.10105870
mov byte [ebp - 4], 5
mov ecx, dword [ebp - 0x26c]
test ecx, ecx
jne 0x100e0085
xor bl, bl
jmp 0x100e00a8
lea eax, [ebp - 0x27c]
cmp esi, eax
je 0x100e00a6
cmp dword [ebp - 0x268], 8
push ecx
cmovae eax, dword [ebp - 0x27c]
mov ecx, esi
push eax
call fcn.10004820
mov bl, 1
mov byte [ebp - 4], 4
lea ecx, [ebp - 0x27c]
call fcn.100047b0
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x294]
call fcn.100047b0
mov al, bl
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.1015f463
mov esp, ebp
pop ebp
ret 4
Function at 0x100e6d10
Capabilities:
Get process heap force flags

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x1018205c
mov eax, dword fs:[0]
push eax
sub esp, 8
push ebx
push esi
push edi
mov eax, dword [0x101fe854]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov ebx, dword [ebp + 8]
lea edi, [ebx + 0x10]
mov dword [ebp - 0x10], edi
mov dword [ebp - 4], 0
lea esi, [edi + 0x18]
mov dword [ebp - 0x14], esi
mov byte [ebp - 4], 4
lea ecx, [esi + 0x48]
call fcn.100047b0
mov byte [ebp - 4], 3
lea ecx, [esi + 0x30]
call fcn.100047b0
mov byte [ebp - 4], 2
lea ecx, [esi + 0x18]
call fcn.100047b0
mov byte [ebp - 4], 0
mov ecx, esi
call fcn.100047b0
mov dword [ebp - 4], 0xffffffff
mov ecx, edi
call fcn.100047b0
push 0x88
push ebx
call fcn.1015f4a4
add esp, 8
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4
Function at 0x100f0950
Capabilities:
Create directory

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x10183080
mov eax, dword fs:[0]
push eax
sub esp, 0x3c
mov eax, dword [0x101fe854]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, ecx
cmp dword [esi + 0x10], 0
jne 0x100f098a
xor al, al
jmp 0x100f0b45
call fcn.100f03f0
test al, al
je 0x100f099a
mov al, 1
jmp 0x100f0b45
cmp dword [esi + 0x14], 8
mov eax, esi
jb 0x100f09a4
mov eax, dword [esi]
mov ebx, dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
push 0
push eax
call ebx
test eax, eax
jne 0x100f09f7
mov dword [ebp - 0x18], eax
mov dword [ebp - 0x14], eax
mov dword [ebp - 0x18], eax
mov dword [ebp - 0x14], 7
mov word [ebp - 0x28], ax
mov dword [ebp - 4], eax
lea edx, [ebp - 0x28]
mov ecx, esi
call fcn.101100a0
test al, al
je 0x100f09e8
cmp dword [ebp - 0x14], 8
lea eax, [ebp - 0x28]
push 0
cmovae eax, dword [ebp - 0x28]
push eax
call ebx
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x28]
call fcn.100047b0
mov ecx, esi
call fcn.100f03f0
test al, al
jne 0x100f0993
mov eax, dword [esi + 0x10]
xor edi, edi
mov dword [ebp - 0x44], eax
test eax, eax
je 0x100f0ad8
mov ecx, dword [esi + 0x14]
mov eax, esi
cmp ecx, 8
jb 0x100f0a1e
mov eax, dword [esi]
mov edx, 0x2f
cmp dx, word [eax + edi*2]
mov edx, 0x5c
je 0x100f0a41
mov eax, esi
cmp ecx, 8
jb 0x100f0a37
mov eax, dword [esi]
cmp dx, word [eax + edi*2]
jne 0x100f0ace
push edi
push 0
lea eax, [ebp - 0x40]
mov ecx, esi
push eax
call fcn.10061b10
mov dword [ebp - 4], 1
cmp dword [ebp - 0x30], 0
je 0x100f0abf
lea ecx, [ebp - 0x40]
call fcn.100f0220
test al, al
jne 0x100f0abf
cmp dword [ebp - 0x2c], 8
lea eax, [ebp - 0x40]
push 0
cmovae eax, dword [ebp - 0x40]
push eax
call ebx
test eax, eax
jne 0x100f0abf
mov dword [ebp - 0x18], eax
mov dword [ebp - 0x14], eax
mov dword [ebp - 0x18], eax
mov dword [ebp - 0x14], 7
mov word [ebp - 0x28], ax
mov byte [ebp - 4], 2
lea edx, [ebp - 0x28]
lea ecx, [ebp - 0x40]
call fcn.101100a0
test al, al
je 0x100f0ab3
cmp dword [ebp - 0x14], 8
lea eax, [ebp - 0x28]
push 0
cmovae eax, dword [ebp - 0x28]
push eax
call ebx
mov byte [ebp - 4], 1
lea ecx, [ebp - 0x28]
call fcn.100047b0
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x40]
call fcn.100047b0
inc edi
cmp edi, dword [ebp - 0x44]
jb 0x100f0a12
mov ecx, esi
call fcn.100f0220
test al, al
jne 0x100f0b3e
cmp dword [esi + 0x14], 8
mov eax, esi
jb 0x100f0aed
mov eax, dword [esi]
push 0
push eax
call ebx
test eax, eax
jne 0x100f0b3e
mov dword [ebp - 0x18], eax
mov dword [ebp - 0x14], eax
mov dword [ebp - 0x18], eax
mov dword [ebp - 0x14], 7
mov word [ebp - 0x28], ax
mov dword [ebp - 4], 3
lea edx, [ebp - 0x28]
mov ecx, esi
call fcn.101100a0
test al, al
je 0x100f0b2f
cmp dword [ebp - 0x14], 8
lea eax, [ebp - 0x28]
push 0
cmovae eax, dword [ebp - 0x28]
push eax
call ebx
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x28]
call fcn.100047b0
mov ecx, esi
call fcn.100f03f0
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.1015f463
mov esp, ebp
pop ebp
ret
Function at 0x100f1110
Capabilities:
Get common file path

Disassembly:
sub esp, 0x418
mov eax, dword [0x101fe854]
xor eax, esp
mov dword [esp + 0x414], eax
push esi
mov esi, ecx
mov eax, esi
cmp dword [esi + 0x14], 8
mov dword [esi + 0x10], 0
jb 0x100f1138
mov eax, dword [esi]
xor ecx, ecx
push 0x412
mov word [eax], cx
lea eax, [esp + 8]
push ecx
push eax
call sub.VCRUNTIME140.dll_memset
add esp, 0xc
lea eax, [esp + 4]
push eax
push 0x208
call dword [sym.imp.KERNEL32.dll_GetCurrentDirectoryW]
test eax, eax
jne 0x100f117c
xor al, al
pop esi
mov ecx, dword [esp + 0x414]
xor ecx, esp
call fcn.1015f463
add esp, 0x418
ret
cmp eax, 0x208
jae 0x100f1164
xor eax, eax
lea edx, [esp + 4]
mov word [esp + 0x414], ax
lea ecx, [edx + 2]
mov ax, word [edx]
add edx, 2
test ax, ax
jne 0x100f1194
sub edx, ecx
lea eax, [esp + 4]
sar edx, 1
mov ecx, esi
push edx
push eax
call fcn.10004820
mov ecx, dword [esp + 0x418]
mov al, 1
pop esi
xor ecx, esp
call fcn.1015f463
add esp, 0x418
ret
Function at 0x100f6ee0
Capabilities:
Read file on windows

Disassembly:
mov eax, dword [ecx]
test eax, eax
je 0x100f6f18
mov edx, dword [esp + 4]
test edx, edx
je 0x100f6f18
cmp dword [eax], 0xffffffff
je 0x100f6f18
mov eax, dword [esp + 0xc]
push 0
push eax
push dword [esp + 0x10]
mov dword [eax], 0
mov eax, dword [ecx]
push edx
push dword [eax]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x100f6f18
mov al, 1
ret 0xc
xor al, al
ret 0xc

Function at 0x100f6f20
Capabilities:
Write file on windows

Disassembly:
mov eax, dword [ecx]
push esi
push edi
test eax, eax
je 0x100f6f5a
mov ecx, dword [esp + 0xc]
test ecx, ecx
je 0x100f6f5a
mov eax, dword [eax]
cmp eax, 0xffffffff
je 0x100f6f5a
mov esi, dword [esp + 0x14]
mov edi, dword [esp + 0x10]
push 0
push esi
push edi
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
je 0x100f6f5a
cmp edi, dword [esi]
jne 0x100f6f5a
pop edi
mov al, 1
pop esi
ret 0xc
pop edi
xor al, al
pop esi
ret 0xc

Function at 0x100f6fd0
Capabilities:
Get file size

Disassembly:
sub esp, 8
mov eax, dword [0x101fe854]
xor eax, esp
mov dword [esp + 4], eax
mov eax, dword [ecx]
push esi
push edi
mov edi, dword [esp + 0x14]
test eax, eax
je 0x100f7033
mov eax, dword [eax]
cmp eax, 0xffffffff
je 0x100f7033
lea ecx, [esp + 8]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov esi, eax
cmp esi, 0xffffffff
jne 0x100f700e
call dword [sym.imp.KERNEL32.dll_GetLastError]
test eax, eax
jne 0x100f7033
mov eax, dword [esp + 8]
xor ecx, ecx
add ecx, esi
mov dword [edi], ecx
adc eax, 0
mov dword [edi + 4], eax
mov al, 1
pop edi
pop esi
mov ecx, dword [esp + 4]
xor ecx, esp
call fcn.1015f463
add esp, 8
ret 4
mov ecx, dword [esp + 0xc]
xor al, al
pop edi
pop esi
xor ecx, esp
call fcn.1015f463
add esp, 8
ret 4

Function at 0x100f7130
Capabilities:
Clear file content

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
sub esp, 0x14
push ebx
push esi
mov esi, ecx
push edi
cmp dword [esi], 0
je 0x100f71de
lea eax, [esp + 0x18]
xorps xmm0, xmm0
push eax
push 1
push 0
push 0
movlpd qword [esp + 0x28], xmm0
call fcn.100f7050
test al, al
je 0x100f71de
mov edi, dword [ebp + 0xc]
lea eax, [esp + 0x10]
push eax
push 0
push edi
push dword [ebp + 8]
xorps xmm0, xmm0
mov ecx, esi
movlpd qword [esp + 0x20], xmm0
call fcn.100f7050
test al, al
je 0x100f71de
mov eax, dword [ebp + 8]
xor bl, bl
cmp dword [esp + 0x10], eax
jne 0x100f71b4
cmp dword [esp + 0x14], edi
jne 0x100f71b4
mov eax, dword [esi]
test eax, eax
jne 0x100f71a1
xor bl, bl
jmp 0x100f71b4
mov eax, dword [eax]
cmp eax, 0xffffffff
je 0x100f719d
push eax
call dword [sym.imp.KERNEL32.dll_SetEndOfFile]
test eax, eax
setne bl
lea eax, [esp + 0x10]
xorps xmm0, xmm0
push eax
push 0
push dword [esp + 0x24]
mov ecx, esi
movlpd qword [esp + 0x1c], xmm0
push dword [esp + 0x24]
call fcn.100f7050
mov al, bl
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8
pop edi
pop esi
xor al, al
pop ebx
mov esp, ebp
pop ebp
ret 8
Function at 0x100f94d0
Capabilities:
Create thread
Resume thread

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x10169c68
mov eax, dword fs:[0]
push eax
sub esp, 8
mov eax, dword [0x101fe854]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, ecx
mov edi, dword [esi + 8]
test edi, edi
jne 0x100f950b
xor al, al
jmp 0x100f95af
add edi, 0x20
mov dword [ebp - 0x14], 0
mov dword [ebp - 0x14], edi
je 0x100f9527
mov eax, dword [edi]
test eax, eax
je 0x100f9527
push eax
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
mov dword [ebp - 4], 0
mov eax, dword [esi + 8]
cmp dword [eax + 4], 0
je 0x100f958c
push 1
lea ebx, [esi + 4]
push ebx
call dword [sym.imp.KERNEL32.dll_InterlockedExchangeAdd]
mov eax, dword [esi + 8]
add eax, 0xc
push eax
push 4
push esi
push 0x100f9070
push 0
push 0
call dword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__beginthreadex]
mov ecx, dword [esi + 8]
add esp, 0x18
mov dword [ecx + 0x10], eax
mov eax, dword [esi + 8]
cmp dword [eax + 0x10], 0
jne 0x100f95cb
mov eax, dword [sym.imp.KERNEL32.dll_InterlockedExchangeAdd]
push 0xffffffffffffffff
push ebx
call eax
sub eax, 1
jne 0x100f9584
mov eax, dword [esi]
mov ecx, esi
call dword [eax + 4]
mov ecx, dword [esi + 8]
call fcn.100f9230
xor bl, bl
mov dword [ebp - 4], 0xffffffff
test edi, edi
je 0x100f95ad
mov eax, dword [edi]
test eax, eax
je 0x100f95a6
push eax
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
mov dword [ebp - 0x14], 0
mov al, bl
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.1015f463
mov esp, ebp
pop ebp
ret
mov byte [eax + 8], 1
mov eax, dword [esi + 8]
mov ecx, dword [eax + 0x24]
test ecx, ecx
je 0x100f95e3
push ecx
call dword [sym.imp.KERNEL32.dll_ResetEvent]
mov eax, dword [esi + 8]
push dword [eax + 0x10]
call dword [sym.imp.KERNEL32.dll_ResumeThread]
cmp eax, 0xffffffff
je 0x100f956e
mov bl, 1
jmp 0x100f958e
Function at 0x100f9a40
Capabilities:
Check os version

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
sub esp, 0x12c
mov eax, dword [0x101fe854]
xor eax, esp
mov dword [esp + 0x128], eax
push esi
push 0x110
lea eax, [esp + 0x18]
mov esi, ecx
push 0
push eax
call sub.VCRUNTIME140.dll_memset
add esp, 0xc
mov dword [esp + 0x10], 0x114
lea eax, [esp + 0x10]
push eax
call dword [sym.imp.KERNEL32.dll_GetVersionExW]
test eax, eax
je 0x100f9abe
cmp dword [esp + 0x14], 6
jb 0x100f9abe
lea eax, [esp + 0xc]
mov dword [esp + 0xc], 0x207
push eax
push esi
push str.Progid
mov edx, str.SoftwareMicrosoftWindowsShellAssociationsUrlAssociationshttpUserChoice
mov ecx, reloc.WS2_32.dll_accept
call fcn.100f98a0
add esp, 0xc
test al, al
je 0x100f9abe
cmp word [esi], 0
jne 0x100f9b16
lea eax, [esp + 8]
mov dword [esp + 8], 0x207
push eax
push esi
push 0
mov edx, str.http_shellopencommand
mov ecx, accept
call fcn.100f98a0
add esp, 0xc
test al, al
je 0x100f9aea
cmp word [esi], 0
jne 0x100f9b16
lea eax, [esp + 8]
mov dword [esp + 8], 0x207
push eax
push esi
push 0
mov edx, str.SoftwareClasses.html
mov ecx, reloc.WS2_32.dll_accept
call fcn.100f98a0
add esp, 0xc
test al, al
je 0x100f9b2b
cmp word [esi], 0
je 0x100f9b2b
mov al, 1
pop esi
mov ecx, dword [esp + 0x128]
xor ecx, esp
call fcn.1015f463
mov esp, ebp
pop ebp
ret
mov ecx, dword [esp + 0x12c]
xor al, al
pop esi
xor ecx, esp
call fcn.1015f463
mov esp, ebp
pop ebp
ret
Function at 0x100fa050
Capabilities:
Check if file exists
Get file attributes
Query environment variable

Disassembly:
push ebp
lea ebp, [esp - 0x283c]
mov eax, 0x283c
call fcn.10161580
push 0xffffffffffffffff
push 0x101841d8
mov eax, dword fs:[0]
push eax
sub esp, 0x20
mov eax, dword [0x101fe854]
xor eax, ebp
mov dword [ebp + 0x2838], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, ecx
push 0x2000
xor ebx, ebx
lea eax, [ebp + 0x630]
push ebx
push eax
call sub.VCRUNTIME140.dll_memset
add esp, 0xc
mov eax, 0x22
mov word [ebp + 0x630], ax
test esi, esi
je 0x100fa251
mov edi, dword [sym.imp.KERNEL32.dll_lstrlenW]
push esi
call edi
cmp eax, 1
jl 0x100fa251
push esi
call edi
cmp eax, 0xffa
jge 0x100fa251
push esi
mov esi, dword [sym.imp.KERNEL32.dll_lstrcatW]
lea eax, [ebp + 0x630]
push eax
call esi
push 0x101bcb28
lea eax, [ebp + 0x630]
push eax
call esi
push str.Shell32.dll
lea ecx, [ebp - 0x2c]
call fcn.100046c0
mov dword [ebp - 4], ebx
lea eax, [ebp - 0x2c]
push eax
call fcn.10107fa0
mov ecx, eax
call fcn.10108060
mov esi, eax
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x2c]
call fcn.100047b0
test esi, esi
je 0x100fa251
push str.ShellExecuteW
push esi
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov dword [ebp - 0x10], eax
test eax, eax
je 0x100fa251
lea ecx, [ebp]
call fcn.100f9b40
xor edi, edi
lea esi, [ebp]
cmp word [esi], 0
je 0x100fa176
push 1
push 0
lea eax, [ebp + 0x630]
push eax
push esi
push str.open
push 0
call dword [ebp - 0x10]
cmp eax, 0x20
ja 0x100fa184
inc edi
add esi, 0x210
cmp edi, 3
jl 0x100fa155
jmp 0x100fa1a6
imul ebx, edi, 0x210
cmp dword [ebp + ebx + 0x208], 0
mov ebx, dword [ebp + ebx + 0x20c]
jne 0x100fa19e
add ebx, 0x10
test ebx, ebx
jne 0x100fa24d
mov edi, dword [ebp - 0x10]
lea eax, [ebp + 0x630]
push 1
push 0
push 0
push eax
push str.open
push 0
call edi
cmp eax, 0x20
ja 0x100fa248
mov dword [ebp - 0x14], str._programfiles_x86__Internet_Exploreriexplore.exe
xor esi, esi
mov dword [ebp - 0x10], str._programfiles_Internet_Exploreriexplore.exe
nop dword [eax + eax]
push 0x208
lea eax, [ebp + 0x2630]
push 0
push eax
call sub.VCRUNTIME140.dll_memset
add esp, 0xc
lea eax, [ebp + 0x2630]
push 0x103
push eax
push dword [ebp + esi*4 - 0x14]
call dword [sym.imp.KERNEL32.dll_ExpandEnvironmentStringsW]
lea eax, [ebp + 0x2630]
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
je 0x100fa23e
push 1
push 0
lea eax, [ebp + 0x630]
push eax
lea eax, [ebp + 0x2630]
push eax
push str.open
push 0
call edi
cmp eax, 0x20
ja 0x100fa248
inc esi
cmp esi, 2
jb 0x100fa1e0
mov eax, ebx
jmp 0x100fa253
mov ebx, 0x10
mov eax, ebx
jmp 0x100fa253
xor eax, eax
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp + 0x2838]
xor ecx, ebp
call fcn.1015f463
lea esp, [ebp + 0x283c]
pop ebp
ret
Function at 0x100fae40
Capabilities:
Check mutex on windows

Disassembly:
push esi
mov esi, ecx
mov eax, dword [esi]
test eax, eax
je 0x100fae56
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov dword [esi], 0
mov eax, dword [esp + 8]
mov word [esi + 4], 0
cmp dword [eax + 0x10], 0
je 0x100fae70
cmp dword [eax + 0x14], 8
jb 0x100fae72
mov eax, dword [eax]
jmp 0x100fae72
xor eax, eax
push eax
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateMutexW]
mov dword [esi], eax
test eax, eax
je 0x100fae94
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0xb7
jne 0x100fae94
mov byte [esi + 5], 1
cmp dword [esi], 0
pop esi
setne al
ret 4

Function at 0x100faea0
Capabilities:
Check mutex on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x10184438
mov eax, dword fs:[0]
push eax
sub esp, 8
mov eax, dword [0x101fe854]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edi, ecx
mov eax, dword [edi]
mov ebx, dword [ebp + 8]
test eax, eax
je 0x100faee3
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov dword [edi], 0
lea ecx, [ebp - 0x14]
mov word [edi + 4], 0
mov dword [ebp - 0x14], 0
call fcn.101140c0
mov dword [ebp - 4], 0
mov esi, dword [ebp - 0x14]
cmp dword [esi], 0
je 0x100faf0c
lea eax, [esi + 8]
jmp 0x100faf0e
xor eax, eax
cmp dword [ebx + 0x10], 0
je 0x100faf1e
cmp dword [ebx + 0x14], 8
jb 0x100faf20
mov ebx, dword [ebx]
jmp 0x100faf20
xor ebx, ebx
push ebx
push 0
push eax
call dword [sym.imp.KERNEL32.dll_CreateMutexW]
mov dword [edi], eax
test eax, eax
je 0x100faf41
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0xb7
jne 0x100faf41
mov byte [edi + 5], 1
cmp dword [edi], 0
setne bl
mov dword [ebp - 4], 0xffffffff
mov eax, dword [esi]
test eax, eax
je 0x100faf6a
push eax
push 0
call dword [sym.imp.KERNEL32.dll_GetProcessHeap]
push eax
call dword [sym.imp.KERNEL32.dll_HeapFree]
mov dword [esi], 0
mov eax, dword [esi + 4]
test eax, eax
je 0x100faf7f
push eax
call dword [sym.imp.KERNEL32.dll_LocalFree]
mov dword [esi + 4], 0
push 0x2c
push esi
call fcn.1015f4a4
add esp, 8
mov dword [ebp - 0x14], 0
mov al, bl
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.1015f463
mov esp, ebp
pop ebp
ret 4
Function at 0x100fafc0
Capabilities:
Check mutex on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x10184468
mov eax, dword fs:[0]
push eax
sub esp, 0x10
mov eax, dword [0x101fe854]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edi, ecx
mov eax, dword [edi]
mov ebx, dword [ebp + 8]
test eax, eax
je 0x100fb003
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov dword [edi], 0
push ecx
lea ecx, [ebp - 0x14]
mov word [edi + 4], 0
mov dword [ebp - 0x14], 0
call fcn.101141a0
mov dword [ebp - 4], 0
mov esi, dword [ebp - 0x14]
cmp dword [esi], 0
je 0x100fb02d
lea ecx, [esi + 8]
jmp 0x100fb02f
xor ecx, ecx
cmp dword [ebx + 0x10], 0
mov dword [ebp - 0x18], ecx
je 0x100fb044
cmp dword [ebx + 0x14], 8
mov eax, ebx
jb 0x100fb046
mov eax, dword [ebx]
jmp 0x100fb046
xor eax, eax
push eax
push 0
push ecx
call dword [sym.imp.KERNEL32.dll_CreateMutexW]
mov ecx, dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [edi], eax
test eax, eax
jne 0x100fb091
call ecx
cmp eax, 5
jne 0x100fb08b
push 0xa
call dword [sym.imp.KERNEL32.dll_Sleep]
cmp dword [ebx + 0x10], 0
je 0x100fb07b
cmp dword [ebx + 0x14], 8
jb 0x100fb07d
mov ebx, dword [ebx]
jmp 0x100fb07d
xor ebx, ebx
push ebx
push 0
push dword [ebp - 0x18]
call dword [sym.imp.KERNEL32.dll_CreateMutexW]
mov dword [edi], eax
mov ecx, dword [sym.imp.KERNEL32.dll_GetLastError]
mov eax, dword [edi]
test eax, eax
je 0x100fb0af
call ecx
cmp eax, 0xb7
jne 0x100fb0a4
mov byte [edi + 5], 1
mov ecx, dword [edi]
call fcn.10102760
mov eax, dword [edi]
test eax, eax
setne bl
mov dword [ebp - 4], 0xffffffff
mov eax, dword [esi]
test eax, eax
je 0x100fb0d5
push eax
push 0
call dword [sym.imp.KERNEL32.dll_GetProcessHeap]
push eax
call dword [sym.imp.KERNEL32.dll_HeapFree]
mov dword [esi], 0
mov eax, dword [esi + 4]
test eax, eax
je 0x100fb0ea
push eax
call dword [sym.imp.KERNEL32.dll_LocalFree]
mov dword [esi + 4], 0
push 0x2c
push esi
call fcn.1015f4a4
add esp, 8
mov dword [ebp - 0x14], 0
mov al, bl
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.1015f463
mov esp, ebp
pop ebp
ret 4