joyce8/EMBER2024-capa huggingface dataset:
Function at 0x41bb70
Capabilities:
Check if file exists
Copy file
Delete file
Get file attributes
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4382ab
mov eax, dword fs:[0]
push eax
sub esp, 0x428
mov eax, dword [0x44c040]
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 - 0x410]
mov edi, dword [ebp + 0xc]
push 0x400
push 0
push eax
call fcn.004238c0
push 0
push 0x400
lea eax, [ebp - 0x410]
mov dword [ebp - 0x430], 0
push eax
push edi
mov dword [ebp - 0x42c], 0
call fcn.0041ecc0
add esp, 0x1c
test al, al
je 0x41bcff
xor eax, eax
mov dword [ebp - 0x418], 0
mov dword [ebp - 0x414], 7
mov word [ebp - 0x428], ax
mov dword [ebp - 4], eax
lea eax, [ebp - 0x428]
push eax
lea eax, [ebp - 0x410]
push eax
call fcn.00411180
add esp, 8
test al, al
je 0x41bceb
cmp dword [ebp - 0x414], 8
lea eax, [ebp - 0x428]
cmovae eax, dword [ebp - 0x428]
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
je 0x41bceb
test al, 0x10
jne 0x41bceb
mov ebx, dword [esi + 0x14]
mov ecx, esi
cmp ebx, 8
jb 0x41bc60
mov ecx, dword [esi]
cmp dword [ebp - 0x414], 8
lea edi, [ebp - 0x428]
mov edx, dword [ebp - 0x418]
cmovae edi, dword [ebp - 0x428]
cmp edx, dword [esi + 0x10]
jne 0x41bcae
test edx, edx
je 0x41bcd7
sub edi, ecx
mov ax, word [edi + ecx]
cmp ax, word [ecx]
jne 0x41bcaa
add ecx, 2
sub edx, 1
jne 0x41bc85
lea ecx, [ebp - 0x428]
mov bl, 1
call fcn.00402d90
mov al, bl
jmp 0x41bd9a
xor al, al
jne 0x41bcd7
cmp ebx, 8
jb 0x41bcb5
mov esi, dword [esi]
cmp dword [ebp - 0x414], 8
lea eax, [ebp - 0x428]
push 0
cmovae eax, dword [ebp - 0x428]
push esi
push eax
call dword [sym.imp.KERNEL32.dll_CopyFileW]
test eax, eax
je 0x41bceb
lea ecx, [ebp - 0x428]
mov bl, 1
call fcn.00402d90
mov al, bl
jmp 0x41bd9a
lea ecx, [ebp - 0x428]
xor bl, bl
call fcn.00402d90
mov al, bl
jmp 0x41bd9a
push 0
lea eax, [ebp - 0x42c]
push eax
lea eax, [ebp - 0x430]
push eax
push edi
call fcn.0041eca0
add esp, 0x10
test al, al
je 0x41bd98
cmp dword [ebp - 0x430], 0
je 0x41bd98
cmp dword [ebp - 0x42c], 0
jle 0x41bd98
cmp dword [esi + 0x14], 8
mov eax, esi
jb 0x41bd38
mov eax, dword [esi]
push 0
push 0x80
push 2
push 0
push 7
push 0xc0000000
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov edi, eax
cmp edi, 0xffffffff
je 0x41bd98
push 0
lea eax, [ebp - 0x434]
mov dword [ebp - 0x434], 0
push eax
push dword [ebp - 0x42c]
push dword [ebp - 0x430]
push edi
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
jne 0x41bdb6
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp dword [esi + 0x14], 8
jb 0x41bd91
mov esi, dword [esi]
push esi
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
xor al, al
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.00421b57
mov esp, ebp
pop ebp
ret
push 0x10000000
push 1
push edi
call fcn.004113f0
push 1
push edi
call fcn.00411470
add esp, 0x14
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov al, 1
jmp 0x41bd9a
Function at 0x41cd60
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4385bf
mov eax, dword fs:[0]
push eax
sub esp, 0x28
mov eax, dword [0x44c040]
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 dword [ebp - 0x30], ecx
call fcn.004131f0
mov edi, dword [ebp + 8]
mov ebx, eax
test edi, edi
js 0x41cee2
test ebx, ebx
je 0x41cee2
lea esi, [ebx + 8]
mov dword [ebp - 0x2c], 0
push esi
mov dword [ebp - 0x34], esi
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
mov ecx, dword [ebx]
mov eax, ecx
mov dword [ebp - 4], 0
mov edx, dword [ecx + 4]
cmp byte [edx + 0xd], 0
jne 0x41cde4
cmp dword [edx + 0x10], edi
jge 0x41cdda
mov edx, dword [edx + 8]
jmp 0x41cdde
mov eax, edx
mov edx, dword [edx]
cmp byte [edx + 0xd], 0
je 0x41cdd0
cmp eax, ecx
je 0x41cded
cmp edi, dword [eax + 0x10]
jge 0x41cdef
mov eax, ecx
cmp ecx, eax
jne 0x41ce62
mov dword [ebp - 0x2c], 1
lea ecx, [ebp - 0x28]
call fcn.004101d0
push edi
lea ecx, [ebp - 0x28]
mov byte [ebp - 4], 1
call fcn.00410270
push dword [ebp - 0x2c]
lea ecx, [ebp - 0x28]
call fcn.00410280
mov edi, dword [ebp - 0x30]
lea ecx, [ebp - 0x28]
push dword [edi + 8]
call fcn.0040dad0
test eax, eax
je 0x41cecd
mov ecx, dword [edi + 0x1c]
test ecx, ecx
je 0x41cecd
push eax
call fcn.004133e0
push 0x14
call fcn.0042187c
add esp, 4
mov dword [ebp - 0x30], eax
mov byte [ebp - 4], 2
test eax, eax
je 0x41ceb6
push dword [edi + 0x18]
mov ecx, eax
call fcn.0041b6b0
jmp 0x41ceb8
cmp dword [eax + 0x14], 1
jne 0x41ce71
mov dword [ebp - 0x2c], 2
jmp 0x41cdfa
mov dword [eax + 0x14], 1
cmp dword [eax + 0x18], 0xffffffff
je 0x41cdfa
push 0
push 0
push dword [ebp - 0x30]
push 0x41d0b0
push 0
push 0
call fcn.00425727
add esp, 0x18
test eax, eax
je 0x41cdfa
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push esi
mov bl, 1
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
mov al, bl
jmp 0x41cee4
xor eax, eax
mov byte [ebp - 4], 1
test eax, eax
je 0x41cec9
mov ecx, dword [edi + 0x18]
push eax
call fcn.004179c0
mov bl, 1
jmp 0x41cecf
xor bl, bl
lea ecx, [ebp - 0x28]
call fcn.0040d710
push esi
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
mov al, bl
jmp 0x41cee4
xor al, al
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.00421b57
mov esp, ebp
pop ebp
ret 4
Function at 0x41da50
Capabilities:
Create thread

Disassembly:
push 0
push 0
push ecx
push 0x41da70
push 0
push 0
call fcn.00425727
add esp, 0x18
mov eax, 1
ret
Function at 0x41e810
Capabilities:
Send data

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
push ebx
push esi
push 8
mov dword [ebp - 0xc], ecx
mov dword [ebp - 4], 0
mov dword [ebp - 8], 0
call fcn.0042187c
mov ebx, eax
add esp, 4
mov dword [ebp - 0x10], ebx
test ebx, ebx
je 0x41e84d
push 0
call fcn.00427b8b
add esp, 4
mov dword [ebx], eax
mov dword [ebx + 4], edx
jmp 0x41e84f
xor ebx, ebx
mov esi, dword [ebp + 0x10]
test esi, esi
je 0x41e8a8
push edi
mov edi, dword [ebp + 0xc]
nop word [eax + eax]
lea eax, [ebp - 8]
push eax
push esi
push edi
push dword [ebp + 8]
call dword [sym.imp.WININET.dll_InternetWriteFile]
test eax, eax
je 0x41e8a0
push 0
call fcn.00427b8b
sub eax, dword [ebx]
add esp, 4
mov ecx, dword [ebp - 0xc]
imul eax, eax, 0x3e8
cmp eax, dword [ecx + 0x24]
ja 0x41e897
add edi, dword [ebp - 8]
sub esi, dword [ebp - 8]
jne 0x41e860
jmp 0x41e8a7
mov dword [ebp - 4], 0xfffffffe
jmp 0x41e8a7
mov dword [ebp - 4], 0xffffffff
pop edi
push 8
push ebx
call fcn.004218b1
mov eax, dword [ebp - 4]
add esp, 8
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0xc
Function at 0x41ea90
Capabilities:
Check os version
Link many functions at runtime

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x438800
mov eax, dword fs:[0]
push eax
sub esp, 0x190
mov eax, dword [0x44c040]
xor eax, ebp
mov dword [ebp - 0x10], eax
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov al, byte [0x44ef28]
test al, al
jne 0x41ec60
lea eax, [ebp - 0x19c]
mov dword [ebp - 0x19c], 0x11c
push eax
call dword [sym.imp.KERNEL32.dll_GetVersionExW]
test eax, eax
je 0x41ec5e
cmp dword [ebp - 0x198], 5
ja 0x41eaff
cmp dword [ebp - 0x194], 1
jbe 0x41ec5e
lea eax, [ebp - 0x28]
push eax
call fcn.0041e990
add esp, 4
cmp dword [ebp - 0x14], 8
lea esi, [ebp - 0x28]
lea ecx, [ebp - 0x80]
mov dword [ebp - 4], 0
cmovae esi, dword [ebp - 0x28]
call fcn.00401880
push esi
lea ecx, [ebp - 0x80]
mov byte [ebp - 4], 1
call fcn.00401a60
test eax, eax
jne 0x41ec4e
push esi
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
lea ecx, [ebp - 0x80]
mov byte [ebp - 4], 0
mov edi, eax
call fcn.00401a50
test edi, edi
je 0x41ec56
mov esi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push 0x43a320
push edi
call esi
push str.SGTUninitialize
push edi
mov dword [0x44eee8], eax
call esi
push str.SGTInitParams
push edi
mov dword [0x44eeec], eax
call esi
push str.SGTCreateTask
push edi
mov dword [0x44eef0], eax
call esi
push str.SGTResumeTask
push edi
mov dword [0x44eef4], eax
call esi
push str.SGTPauseTask
push edi
mov dword [0x44eef8], eax
call esi
push str.SGTSetTaskUploadLimit
push edi
mov dword [0x44eefc], eax
call esi
push str.SGTSetTaskDownloadLimit
push edi
mov dword [0x44ef00], eax
call esi
push str.SGTReady
push edi
mov dword [0x44ef04], eax
call esi
push str.SGTIsMemoryTask
push edi
mov dword [0x44ef08], eax
call esi
push str.SGTProgress
push edi
mov dword [0x44ef0c], eax
call esi
push str.SGTGetTaskStatus
push edi
mov dword [0x44ef10], eax
call esi
push str.SGTGetFileContent
push edi
mov dword [0x44ef14], eax
call esi
push str.SGTGetFilePath
push edi
mov dword [0x44ef18], eax
call esi
push str.SGTRemoveTask
push edi
mov dword [0x44ef1c], eax
call esi
push str.SetCRTExceptionHandler
push edi
mov dword [0x44ef20], eax
call esi
mov dword [0x44ef24], eax
test eax, eax
je 0x41ec38
push 0x4123f0
call eax
lea ecx, [ebp - 0x28]
mov byte [0x44ef28], 1
call fcn.00402d90
mov al, byte [0x44ef28]
jmp 0x41ec60
lea ecx, [ebp - 0x80]
call fcn.00401a50
lea ecx, [ebp - 0x28]
call fcn.00402d90
xor al, al
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.00421b57
mov esp, ebp
pop ebp
ret
Function at 0x41f5b0
Capabilities:
Access peb ldr_data

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4388b1
mov eax, dword fs:[0]
push eax
push ecx
push esi
push edi
mov eax, dword [0x44c040]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edi, dword [ebp + 0xc]
mov dword [ebp - 0x10], edi
mov esi, dword [ebp + 0x10]
lea ecx, [edi + 0xc]
mov dword [ebp - 4], 0
mov eax, dword [esi]
mov dword [edi], eax
mov eax, dword [esi + 4]
mov dword [edi + 4], eax
mov eax, dword [esi + 8]
mov dword [edi + 8], eax
lea eax, [esi + 0xc]
push eax
call fcn.0041fa60
mov eax, dword [esi + 0x24]
mov dword [edi + 0x24], eax
mov eax, dword [esi + 0x28]
mov dword [edi + 0x28], eax
mov al, byte [esi + 0x2c]
mov byte [edi + 0x2c], al
mov eax, dword [esi + 0x30]
mov dword [edi + 0x30], eax
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov esp, ebp
pop ebp
ret
Function at 0x41fd00
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
push ecx
mov eax, dword [0x44ef2c]
test eax, eax
jne 0x41fd9f
push esi
push 0x30
call fcn.0042187c
mov esi, eax
add esp, 4
mov dword [ebp - 4], esi
test esi, esi
je 0x41fd5f
push esi
mov dword [esi + 0x20], 0
mov dword [esi + 0x24], 0
mov dword [esi + 0x28], 0
call dword [sym.imp.KERNEL32.dll_InitializeCriticalSection]
push 0
push 0
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateEventW]
mov dword [esi + 0x18], eax
mov byte [esi + 0x2c], 0
mov dword [esi + 0x1c], 0
jmp 0x41fd61
xor esi, esi
cmp byte [esi + 0x2c], 0
mov dword [0x44ef2c], esi
jne 0x41fd9c
push 0
push 0
push esi
push 0x4200b0
push 0
push 0
mov byte [esi + 0x2c], 1
call fcn.00425727
add esp, 0x18
mov dword [esi + 0x1c], eax
test eax, eax
mov eax, dword [0x44ef2c]
jne 0x41fd9e
mov byte [esi + 0x2c], 0
pop esi
mov esp, ebp
pop ebp
ret
mov eax, esi
pop esi
mov esp, ebp
pop ebp
ret

Function at 0x41ffe0
Capabilities:
Create thread

Disassembly:
push esi
mov esi, ecx
cmp byte [esi + 0x2c], 0
jne 0x420011
push 0
push 0
push esi
push 0x4200b0
push 0
push 0
mov byte [esi + 0x2c], 1
call fcn.00425727
add esp, 0x18
mov dword [esi + 0x1c], eax
test eax, eax
jne 0x420011
mov byte [esi + 0x2c], al
xor al, al
pop esi
ret
mov al, 1
pop esi
ret
Function at 0x425038
Capabilities:
Allocate thread local storage

Disassembly:
push ebp
mov ebp, esp
push esi
push str.FlsAlloc
push 0x43a6f0
push str.FlsAlloc
push 0
call fcn.00424fb8
mov esi, eax
add esp, 0x10
test esi, esi
je 0x42506a
push dword [ebp + 8]
mov ecx, esi
call fcn.004223bd
call esi
pop esi
pop ebp
ret
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.dll_TlsAlloc]

Function at 0x4250ac
Capabilities:
Get thread local storage value

Disassembly:
push ebp
mov ebp, esp
push esi
push str.FlsGetValue
push 0x43a714
push str.FlsGetValue
push 2
call fcn.00424fb8
add esp, 0x10
mov esi, eax
push dword [ebp + 8]
test esi, esi
je 0x4250dd
mov ecx, esi
call fcn.004223bd
call esi
jmp 0x4250e3
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
pop esi
pop ebp
ret

Function at 0x4250e6
Capabilities:
Set thread local storage value

Disassembly:
push ebp
mov ebp, esp
push esi
push str.FlsSetValue
push 0x43a728
push str.FlsSetValue
push 3
call fcn.00424fb8
add esp, 0x10
mov esi, eax
push dword [ebp + 0xc]
push dword [ebp + 8]
test esi, esi
je 0x42511a
mov ecx, esi
call fcn.004223bd
call esi
jmp 0x425120
call dword [sym.imp.KERNEL32.dll_TlsSetValue]
pop esi
pop ebp
ret

Function at 0x42ed48
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.0042ebc7
Function at 0x40aa00
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x46a58b
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.0045ec20
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x40aa82
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0045c9cd
mov eax, dword [eax]
push 0x4901d0
push eax
call fcn.0044ee54
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0045eeab
test bl, bl
je 0x40aa82
push 0x4901d0
lea ecx, [esp + 0xc]
call fcn.0045f23b
push 0x493d4c
lea ecx, [esp + 0xc]
call fcn.0045f23b
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 0x40aabe
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0045eeab
jmp 0x40ab89
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 0x40ab42
lea edx, [esp + 0x7c]
push 0x493d48
push edx
call fcn.0044ee54
add esp, 8
test eax, eax
je 0x40ab42
lea eax, [esp + 0x7c]
push 0x493d44
push eax
call fcn.0044ee54
add esp, 8
test eax, eax
je 0x40ab42
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 0x40aad2
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.0045eeab
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 0x40b380
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 0x40b3e2
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 0x40b3f0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x46a60b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x49a6c8]
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 0x40b528
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x40b456
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0045eeab
xor eax, eax
jmp 0x40b59f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0045efe8
push esi
lea ecx, [esp + 0xc]
call fcn.0045f277
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 0x40b57d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.0040b380
test eax, eax
jne 0x40b57d
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 closesocket
mov ecx, edi
call fcn.0040b380
test eax, eax
jne 0x40b57d
lea eax, [esp + 0x14]
push 0x493d60
push eax
call fcn.0044fe90
mov esi, eax
add esp, 8
test esi, esi
jne 0x40b55c
lea ecx, [esp + 0x14]
push 0x493d5c
push ecx
call fcn.0044fe10
mov esi, eax
add esp, 8
test esi, esi
jne 0x40b55c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x40b55f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0045ef98
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x40b46e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0045eeab
xor eax, eax
jmp 0x40b59f
mov byte [esi], 0
push 0x493d58
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.0045eeab
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 0x41b9e0
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 0x41ba4e
cmp si, 0x69
ja 0x41ba4e
add esi, 0xffd0
cmp si, 0x11
je 0x41ba1e
push 0x11
call edi
test ax, ax
jge 0x41ba1e
or esi, 0x2000
cmp si, 0x10
je 0x41ba33
push 0x10
call edi
test ax, ax
jge 0x41ba33
or esi, 0x4000
cmp si, 0x12
je 0x41ba48
push 0x12
call edi
test ax, ax
jge 0x41ba48
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x41ba5b
mov esi, 0xbd
jmp 0x41ba0f
cmp si, 0x6e
jne 0x41ba68
mov esi, 0xbe
jmp 0x41ba0f
cmp si, 0x6f
jne 0x41ba09
mov esi, 0xbf
jmp 0x41ba0f

Function at 0x41d100
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x4aadb8]
xor edx, edx
cmp eax, edx
jne 0x41d126
xor eax, eax
mov byte [eax + 0x4aacb8], al
inc eax
cmp eax, 0x100
jl 0x41d10e
mov dword [0x4aadb8], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x4aacb8
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x41d1b7
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 0x41d18a
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 0x41d158
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x41d230
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 0x41d283
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 0x41d26a
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 0x423cc0
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 0x423e58
cmp ebp, ebx
jle 0x423e58
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 0x423d1e
dec eax
or eax, 0xfffffff8
inc eax
je 0x423d25
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x423d34
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x423d3b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.0045ebec
add esp, 4
cmp eax, ebx
je 0x423d5c
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.0045ebec
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 0x423e4e
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 0x423e35
mov al, byte [edx]
cmp al, 0xc0
jbe 0x423e21
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x423e16
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 0x423e24
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x423e24
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x423dc0
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 0x423db1
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 0x426eb0
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x46bad8
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 0x426ee9
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.0046659f
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.004665eb
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.00426f70
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.00466628
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24