Function at 0x48c7f0
Capabilities:
Check mutex on windows
Packed with generic packer
Query environment variable
Set environment variable

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x5070dd
mov eax, dword fs:[0]
push eax
sub esp, 0x7f8
mov eax, dword [0x52e8a0]
xor eax, ebp
mov dword [ebp - 0x18], eax
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov byte [ebp - 0xd], 1
call fcn.004ceb90
mov eax, dword [sym.imp.KERNEL32.dll_CreateThread]
mov dword [ebp - 0x14], eax
mov ecx, dword [ebp - 0x14]
add ecx, 1
mov dword [ebp - 0x14], ecx
mov edx, dword [sym.imp.USER32.dll_LoadStringA]
mov dword [ebp - 0x14], edx
mov eax, dword [ebp - 0x14]
add eax, 1
mov dword [ebp - 0x14], eax
mov ecx, dword [sym.imp.USER32.dll_LoadStringW]
mov dword [ebp - 0x14], ecx
mov edx, dword [ebp - 0x14]
add edx, 1
mov dword [ebp - 0x14], edx
push 0x48b500
call fcn.004ddf5e
add esp, 4
mov eax, dword [0x5445f4]
mov ecx, dword [0x5445f4]
mov edx, dword [eax + 0xc]
xor edx, dword [ecx + 0x4c]
push edx
call dword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
push eax
push 0x530ee8
push 0x104
lea eax, [ebp - 0x124]
push eax
call fcn.004dd9cc
add esp, 0x14
lea ecx, [ebp - 0x124]
push ecx
push 0
push 0x1f0001
call dword [sym.imp.KERNEL32.dll_OpenMutexA]
test eax, eax
je 0x48c8b4
mov byte [ebp - 0xd], 0
movzx edx, byte [ebp - 0xd]
test edx, edx
je 0x48ca8c
mov eax, dword [0x5445f4]
mov ecx, dword [0x5445f4]
mov edx, dword [eax + 0x80]
xor edx, dword [ecx + 0x50]
mov eax, dword [0x5445f4]
xor edx, dword [eax + 0x64]
and edx, 0x20
je 0x48ca8c
mov ecx, dword [0x5445f4]
mov edx, dword [0x5445f4]
mov eax, dword [ecx + 0x84]
xor eax, dword [edx + 0x54]
mov ecx, dword [0x5445f4]
xor eax, dword [ecx + 0xc]
push eax
push 0x530ee0
push 0x104
lea edx, [ebp - 0x124]
push edx
call fcn.004dd9cc
add esp, 0x10
lea eax, [ebp - 0x124]
push eax
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateMutexA]
mov dword [ebp - 0x12c], eax
cmp dword [ebp - 0x12c], 0
je 0x48ca8c
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0xb7
jne 0x48ca8c
push 0x7530
mov ecx, dword [ebp - 0x12c]
push ecx
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
mov dword [ebp - 0x130], eax
cmp dword [ebp - 0x130], 0
je 0x48c983
cmp dword [ebp - 0x130], 0x80
jne 0x48ca82
mov edx, dword [0x5445f4]
mov eax, dword [0x5445f4]
mov ecx, dword [edx + 0x84]
xor ecx, dword [eax + 0x54]
mov edx, dword [0x5445f4]
xor ecx, dword [edx + 0xc]
push ecx
push 0x530ed8
push 0x104
lea eax, [ebp - 0x124]
push eax
call fcn.004dd9cc
add esp, 0x10
mov dword [ebp - 0x138], 0
jmp 0x48c9d5
mov ecx, dword [ebp - 0x138]
add ecx, 1
mov dword [ebp - 0x138], ecx
cmp dword [ebp - 0x138], 0x12c
jge 0x48ca0e
lea edx, [ebp - 0x124]
push edx
push 0x530ecc
call dword [sym.imp.USER32.dll_FindWindowA]
mov dword [ebp - 0x134], eax
cmp dword [ebp - 0x134], 0
je 0x48ca04
jmp 0x48ca0e
push 0x64
call dword [sym.imp.KERNEL32.dll_Sleep]
jmp 0x48c9c6
cmp dword [ebp - 0x134], 0
je 0x48ca75
mov eax, dword [0x5445f4]
mov ecx, dword [0x5445f4]
mov edx, dword [eax + 0x84]
xor edx, dword [ecx + 0x54]
mov eax, dword [0x5445f4]
xor edx, dword [eax + 0xc]
mov dword [ebp - 0x144], edx
mov ecx, dword [0x544398]
push ecx
call fcn.004d8e70
add esp, 4
add eax, 1
mov dword [ebp - 0x140], eax
mov edx, dword [0x544398]
mov dword [ebp - 0x13c], edx
lea eax, [ebp - 0x144]
push eax
push 0
push 0x4a
mov ecx, dword [ebp - 0x134]
push ecx
call dword [sym.imp.USER32.dll_SendMessageA]
mov edx, dword [ebp - 0x12c]
push edx
call dword [sym.imp.KERNEL32.dll_ReleaseMutex]
mov eax, 1
jmp 0x48d131
push 1
call fcn.0048d150
add esp, 4
movzx eax, byte [ebp - 0xd]
test eax, eax
je 0x48ce18
mov ecx, dword [0x5445f4]
mov edx, dword [0x5445f4]
mov eax, dword [ecx + 0x80]
xor eax, dword [edx + 0x50]
mov ecx, dword [0x5445f4]
xor eax, dword [ecx + 0x64]
and eax, 0x40
jne 0x48ce18
push 0x200
lea edx, [ebp - 0x344]
push edx
push 0x530ec4
call dword [sym.imp.KERNEL32.dll_GetEnvironmentVariableA]
test eax, eax
jne 0x48ce18
push 0xc8
push 0x23
lea eax, [ebp - 0x344]
push eax
call fcn.004da0a0
add esp, 0xc
mov byte [ebp - 0x27c], 0
mov dword [ebp - 0x448], 1
jmp 0x48cb20
mov ecx, dword [ebp - 0x448]
add ecx, 1
mov dword [ebp - 0x448], ecx
cmp dword [ebp - 0x448], 0x40
jg 0x48cb5f
mov edx, dword [ebp - 0x448]
push edx
push 0x530ebc
push 0x100
lea eax, [ebp - 0x444]
push eax
call fcn.004dd9cc
add esp, 0x10
lea ecx, [ebp - 0x344]
push ecx
lea edx, [ebp - 0x444]
push edx
call dword [sym.imp.KERNEL32.dll_SetEnvironmentVariableA]
jmp 0x48cb11
mov eax, dword [0x5445f4]
mov ecx, dword [0x5445f4]
mov edx, dword [eax + 0x80]
xor edx, dword [ecx + 0x50]
mov eax, dword [0x5445f4]
xor edx, dword [eax + 0x64]
and edx, 0x10
jne 0x48ce18
lea ecx, [ebp - 0x624]
push ecx
call fcn.004b9ec0
add esp, 4
mov dword [ebp - 4], 0
lea edx, [ebp - 0x708]
push edx
call fcn.00473cb0
add esp, 4
mov dword [ebp - 0x7f8], eax
mov eax, dword [ebp - 0x7f8]
mov dword [ebp - 0x7fc], eax
mov byte [ebp - 4], 1
mov ecx, dword [ebp - 0x7fc]
push ecx
lea ecx, [ebp - 0x4ac]
call fcn.004b40f0
mov byte [ebp - 4], 3
lea ecx, [ebp - 0x708]
call fcn.0047a1b0
cmp dword [0x544390], 1
jne 0x48cc15
cmp dword [ebp - 0x618], 0
jne 0x48cc15
lea ecx, [ebp - 0x4ac]
call fcn.004b4db0
movzx edx, al
test edx, edx
jne 0x48cc15
lea ecx, [ebp - 0x4ac]
call fcn.004b4950
mov dword [ebp - 0x618], eax
push 0
lea eax, [ebp - 0x644]
push eax
call fcn.004b97a0
add esp, 8
mov byte [ebp - 4], 4
lea ecx, [ebp - 0x644]
call fcn.0047a240
movzx ecx, al
test ecx, ecx
je 0x48cc81
mov dword [ebp - 0x70c], 0
mov byte [ebp - 4], 3
lea ecx, [ebp - 0x644]
call fcn.0047a1b0
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x4ac]
call fcn.00474650
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x624]
call fcn.00479c40
mov eax, dword [ebp - 0x70c]
jmp 0x48d131
lea edx, [ebp - 0x78c]
push edx
call fcn.004ba0e0
add esp, 4
mov dword [ebp - 0x800], eax
mov eax, dword [ebp - 0x800]
mov dword [ebp - 0x804], eax
mov byte [ebp - 4], 5
mov ecx, dword [ebp - 0x804]
push ecx
lea ecx, [ebp - 0x770]
call fcn.004745d0
mov byte [ebp - 4], 6
lea ecx, [ebp - 0x644]
call fcn.0047a200
push eax
lea ecx, [ebp - 0x7ec]
call fcn.004745d0
mov byte [ebp - 4], 7
lea edx, [ebp - 0x4bc]
push edx
lea eax, [ebp - 0x624]
push eax
push 0x545350
push 0x545350
push 0
push 0
push 0
push 0
lea ecx, [ebp - 0x770]
push ecx
lea edx, [ebp - 0x7ec]
push edx
call fcn.004b99c0
add esp, 0x28
neg eax
sbb eax, eax
add eax, 1
mov byte [ebp - 0x70d], al
mov byte [ebp - 4], 6
lea ecx, [ebp - 0x7ec]
call fcn.00474650
mov byte [ebp - 4], 5
lea ecx, [ebp - 0x770]
call fcn.00474650
mov byte [ebp - 4], 4
lea ecx, [ebp - 0x78c]
call fcn.00484f40
movzx eax, byte [ebp - 0x70d]
test eax, eax
je 0x48cdc1
mov dword [0x5444d0], 6
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push 0x530e9c
push 0x100
push 0x5444d8
call fcn.004dd9cc
add esp, 0x10
mov dword [ebp - 0x7f0], 0
mov byte [ebp - 4], 3
lea ecx, [ebp - 0x644]
call fcn.0047a1b0
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x4ac]
call fcn.00474650
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x624]
call fcn.00479c40
mov eax, dword [ebp - 0x7f0]
jmp 0x48d131
push 0x2710
mov ecx, dword [ebp - 0x4bc]
push ecx
call dword [sym.imp.USER32.dll_WaitForInputIdle]
mov dword [ebp - 0x7f4], 1
mov byte [ebp - 4], 3
lea ecx, [ebp - 0x644]
call fcn.0047a1b0
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x4ac]
call fcn.00474650
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x624]
call fcn.00479c40
mov eax, dword [ebp - 0x7f4]
jmp 0x48d131
mov edx, dword [0x5445f4]
mov eax, dword [0x5445f4]
mov ecx, dword [edx + 0x80]
xor ecx, dword [eax + 0x50]
mov edx, dword [0x5445f4]
xor ecx, dword [edx + 0x64]
and ecx, 0x10
je 0x48d096
mov eax, dword [0x5445f4]
mov ecx, dword [0x5445f4]
mov edx, dword [eax + 0xc]
xor edx, dword [ecx + 0x4c]
push edx
call dword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
push eax
push 0x530ee8
push 0x104
lea eax, [ebp - 0x124]
push eax
call fcn.004dd9cc
add esp, 0x14
lea ecx, [ebp - 0x124]
push ecx
push 0
push 0x1f0001
call dword [sym.imp.KERNEL32.dll_OpenMutexA]
test eax, eax
jne 0x48d094
push 1
call dword [sym.imp.KERNEL32.dll_GetCurrentThread]
push eax
call dword [sym.imp.KERNEL32.dll_SetThreadPriority]
mov byte [ebp - 0x645], 0
push 0x53090c
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov dword [ebp - 0x64c], eax
cmp dword [ebp - 0x64c], 0
je 0x48ceee
push 0x530e88
mov edx, dword [ebp - 0x64c]
push edx
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov dword [ebp - 0x6e8], eax
cmp dword [ebp - 0x6e8], 0
je 0x48ceee
call dword [ebp - 0x6e8]
test eax, eax
je 0x48ceee
mov byte [ebp - 0x645], 1
mov dword [ebp - 0x6e4], 0x94
lea eax, [ebp - 0x6e4]
push eax
call dword [sym.imp.KERNEL32.dll_GetVersionExA]
cmp dword [ebp - 0x6d4], 2
jne 0x48cf6f
push ecx
bswap ecx
not ecx
push eax
not eax
mov eax, 0x6c65696d
xchg ecx, eax
mov ecx, 0xdeadc0de
xchg ecx, eax
not eax
pop eax
not ecx
pop ecx
pushfd
pushal
xor ebx, ebx
je 0x48cf31
add ebp, ebx
and ch, bl
jmp 0x48cf52
xor ebx, ebx
je 0x48cf35
jmp 0x48cf44
mov ecx, 0x34f9c987
nop
stc
je 0x48cf48
jmp 0x48cf78
xor eax, eax
je 0x48cf3a
mov eax, 0x4840c987
test eax, eax
jne 0x48cf2e
jmp 0x92af6cb7
popal
popfd
xchg dx, ax
xchg dx, ax
mov eax, eax
mov eax, dword fs:[0x30]
movzx eax, byte [eax + 2]
or al, al
jne 0x48cf86
jmp 0x48cff7
jo 0x48cf78
jl 0x48cf76
jmp 0x48cf7a
je 0x48cf73
jmp 0x48cf73
mov eax, dword fs:[0x20]
or eax, eax
jne 0x48cf86
jmp 0x48cff7
pushal
xor eax, eax
jne 0x48cf8d
jmp 0x48cfa2
jmp 0x48cfc2
xor eax, eax
jne 0x48cfaa
jp 0x48cfa0
jo 0x48cfa4
jmp 0x48cfa5
jb 0x48cfa9
jns 0x48cf8e
call dword [0x74097900]
invalid
jns 0x48cfab
je 0x48cf94
jmp 0x48cf2d
xchg ebx, ebx
jp 0x48cf99
mov al, byte [0x5c66133]
mov esp, 0x1005443
xor esp, dword [ecx - 0x3a]
add eax, 0x5443bc
add dword [eax - 9], edx
ror byte [edi], 1
enter 0x7358, 0
popal
mov byte [0x5443bc], 1
push eax
not eax
bswap eax
pop eax
jae 0x48cfbb
pushfd
pushal
jmp 0x48cfea
sub edx, edx
jo 0x48cfd0
jmp 0x48cfe1
xor ecx, ecx
je 0x48cfc8
jmp 0x48cfda
stc
xor ecx, 3
je 0x48cf60
jmp 0x48cfd7
jmp 0x48cfe5
jae 0x48cfd3
sbb bl, bl
sbb bl, bl
xor ebx, ebx
jmp 0x48cfca
jmp 0x48cfc4
sbb al, 0xdb
jmp 0x48cfed
jmp 0x48cfbe
popal
popfd
bswap eax
not ecx
bswap eax
not ecx
movzx ecx, byte [ebp - 0x645]
test ecx, ecx
je 0x48d035
call dword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
push eax
push 0x530e80
push 0x104
lea edx, [ebp - 0x124]
push edx
call fcn.004dd9cc
add esp, 0x10
lea eax, [ebp - 0x124]
push eax
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateMutexA]
jmp 0x48d094
cmp dword [0x544390], 0
sete cl
push ecx
call fcn.00478aa0
add esp, 4
movzx edx, al
test edx, edx
jne 0x48d080
mov dword [0x5444d0], 6
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push 0x530e70
push 0x100
push 0x5444d8
call fcn.004dd9cc
add esp, 0x10
xor eax, eax
jmp 0x48d131
push 0
call fcn.0048d150
add esp, 4
mov eax, 1
jmp 0x48d131
jmp 0x48d0b9
mov eax, dword [0x5445f4]
mov ecx, dword [0x5445f4]
mov edx, dword [eax + 0x18]
xor edx, dword [ecx + 0x50]
mov eax, dword [0x5445f4]
xor edx, dword [eax + 0x64]
and edx, 2
je 0x48d0b9
call fcn.004ac900
call fcn.0048b530
mov dword [ebp - 0x128], eax
push 0
call fcn.0048d150
add esp, 4
push 0
call fcn.004ddf5e
add esp, 4
cmp dword [ebp - 0x128], 1
jne 0x48d0f5
push 0x544390
call dword [0x5443b8]
add esp, 4
mov dword [ebp - 0x128], eax
push 0x48b500
call fcn.004ddf5e
add esp, 4
cmp dword [0x5443b4], 0
je 0x48d111
call dword [0x5443b4]
cmp dword [0x5444c8], 0
je 0x48d12b
push 0
push 0
mov ecx, dword [0x5444c4]
push ecx
call dword [0x5444c8]
mov eax, dword [ebp - 0x128]
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
mov ecx, dword [ebp - 0x18]
xor ecx, ebp
call fcn.004d94a2
mov esp, ebp
pop ebp
ret