joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4a130d
Capabilities:
Enumerate processes

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x230
mov eax, dword [0x500324]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
push edi
mov edi, dword [ebp + 8]
test edi, edi
je 0x4a1393
push 0x228
lea eax, [ebp - 0x22c]
push 0
push eax
call fcn.004b93a0
add esp, 0xc
push 0
push 2
call sub.KERNEL32.dll_CreateToolhelp32Snapshot
mov esi, eax
cmp esi, 0xffffffff
je 0x4a1393
lea eax, [ebp - 0x230]
mov dword [ebp - 0x230], 0x22c
push eax
push esi
call sub.KERNEL32.dll_Process32FirstW
jmp 0x4a1388
lea eax, [ebp - 0x20c]
push edi
push eax
call fcn.004bd818
pop ecx
pop ecx
test eax, eax
je 0x4a13a3
lea eax, [ebp - 0x230]
push eax
push esi
call sub.KERNEL32.dll_Process32NextW
test eax, eax
jne 0x4a1368
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
xor eax, eax
mov ecx, dword [ebp - 4]
pop edi
xor ecx, ebp
pop esi
call fcn.004a1724
leave
ret
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, dword [ebp - 0x228]
jmp 0x4a1395

Function at 0x4a1534
Capabilities:
Check if file exists
Create directory

Disassembly:
push ebp
mov ebp, esp
push ecx
push ecx
push ebx
push edi
mov edi, dword [ebp + 8]
xor edx, edx
push 2
mov byte [ebp - 1], dl
pop ebx
lea ecx, [edi + 2]
mov ax, word [edi]
add edi, ebx
cmp ax, dx
jne 0x4a1549
push dword [ebp + 8]
sub edi, ecx
sar edi, 1
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
je 0x4a156b
mov al, 1
jmp 0x4a15fc
push esi
xor ecx, ecx
lea esi, [edi + 1]
mov eax, esi
mul ebx
seto cl
neg ecx
or ecx, eax
push ecx
call fcn.004a2185
push esi
mov ebx, eax
push 0
push ebx
call fcn.00403c94
push dword [ebp + 8]
push esi
push ebx
call fcn.004c5292
add esp, 0x1c
xor esi, esi
movzx eax, word [ebx + esi*2]
cmp eax, 0x5c
je 0x4a15aa
cmp eax, 0x2f
jne 0x4a15e6
mov dword [ebp - 8], eax
xor eax, eax
push ebx
mov word [ebx + esi*2], ax
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
jne 0x4a15df
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
test eax, eax
je 0x4a15ed
mov eax, dword [ebp + 0xc]
mov byte [ebp - 1], 1
cmp dword [eax + 0x24], 0
je 0x4a15df
push ebx
mov ecx, eax
call fcn.004a1517
mov eax, dword [ebp - 8]
mov word [ebx + esi*2], ax
inc esi
cmp esi, edi
jbe 0x4a159c
jmp 0x4a15f1
mov byte [ebp - 1], 0
push ebx
call fcn.004a218e
mov al, byte [ebp - 1]
pop ecx
pop esi
pop edi
pop ebx
leave
ret
Function at 0x4a1696
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x210
mov eax, dword [0x500324]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
mov esi, dword [ebp + 8]
lea eax, [ebp - 0x20c]
push edi
push 0x208
xor edi, edi
mov dword [ebp - 0x210], esi
push edi
push eax
call fcn.004b93a0
add esp, 0xc
lea eax, [ebp - 0x20c]
push eax
mov eax, dword [ebp + 0xc]
or eax, 0x8000
cmp byte [ebp + 0x10], 0
push edi
cmove eax, dword [ebp + 0xc]
push edi
push eax
push edi
call dword [sym.imp.SHELL32.dll_SHGetFolderPathW]
test eax, eax
je 0x4a1701
xor eax, eax
mov dword [esi + 0x10], edi
mov dword [esi + 0x14], 7
mov word [esi], ax
jmp 0x4a170f
lea eax, [ebp - 0x20c]
mov ecx, esi
push eax
call fcn.00401bb6
mov ecx, dword [ebp - 4]
mov eax, esi
pop edi
xor ecx, ebp
pop esi
call fcn.004a1724
leave
ret

Function at 0x4a38ce
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
push dword [ebp + 0x1c]
push dword [ebp + 0x18]
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_CreateThread]
pop ebp
ret

Function at 0x4c9f56
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.004c9dd5

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 0x413700
Capabilities:
Packed with generic packer

Disassembly:
pushal
mov esi, section.UPX1
lea edi, [esi - 0xd000]
push edi
or ebp, 0xffffffff
jmp 0x413722
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
add ebx, ebx
jne 0x413729
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x413718
mov eax, 1
add ebx, ebx
jne 0x41373b
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
add ebx, ebx
jae 0x413730
jne 0x41374c
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x413730
xor ecx, ecx
sub eax, 3
jb 0x413760
shl eax, 8
mov al, byte [esi]
inc esi
xor eax, 0xffffffff
je 0x4137d2
mov ebp, eax
add ebx, ebx
jne 0x41376b
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jne 0x413778
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
jne 0x41379c
inc ecx
add ebx, ebx
jne 0x413788
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jae 0x41377d
jne 0x413799
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x41377d
add ecx, 2
cmp ebp, 0xfffff300
adc ecx, 1
lea edx, [edi + ebp]
cmp ebp, 0xfffffffc
jbe 0x4137bc
mov al, byte [edx]
inc edx
mov byte [edi], al
inc edi
dec ecx
jne 0x4137ad
jmp 0x41371e
mov eax, dword [edx]
add edx, 4
mov dword [edi], eax
add edi, 4
sub ecx, 4
ja 0x4137bc
add edi, ecx
jmp 0x41371e
pop esi
mov edi, esi
mov ecx, 0x59a
mov al, byte [edi]
inc edi
sub al, 0xe8
cmp al, 1
ja 0x4137da
cmp byte [edi], 5
jne 0x4137da
mov eax, dword [edi]
mov bl, byte [edi + 4]
shr ax, 8
rol eax, 0x10
xchg ah, al
sub eax, edi
sub bl, 0xe8
add eax, esi
mov dword [edi], eax
add edi, 5
mov eax, ebx
loop 0x4137df
lea edi, [esi + 0x11000]
mov eax, dword [edi]
or eax, eax
je 0x41384e
mov ebx, dword [edi + 4]
lea eax, [eax + esi + 0x13590]
add ebx, esi
push eax
add edi, 8
call dword [esi + 0x1361c]
xchg ebp, eax
mov al, byte [edi]
inc edi
or al, al
je 0x41380c
mov ecx, edi
push edi
dec eax
repne scasb al, byte es:[edi]
push ebp
call dword [esi + 0x13620]
or eax, eax
je 0x413848
mov dword [ebx], eax
add ebx, 4
jmp 0x413829
call dword [esi + 0x13624]
popal
jmp 0x40a85c

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 0x4010b0
Capabilities:
Enumerate processes

Disassembly:
sub esp, 0x128
push ebx
xor ebx, ebx
push ebp
push ebx
push 2
call sub.KERNEL32.dll_CreateToolhelp32Snapshot
mov ebp, eax
cmp ebp, 0xffffffff
jne 0x4010d4
pop ebp
xor eax, eax
pop ebx
add esp, 0x128
ret
push edi
mov ecx, 0x49
xor eax, eax
lea edi, [esp + 0x10]
mov dword [esp + 0xc], 0x128
rep stosd dword es:[edi], eax
lea eax, [esp + 0xc]
push eax
push ebp
call sub.KERNEL32.dll_Process32First
test eax, eax
je 0x40113d
mov edi, dword [esp + 0x138]
push esi
mov esi, dword [esp + 0x140]
lea ecx, [esp + 0x34]
push edi
push ecx
call fcn.00401080
add esp, 4
push eax
call fcn.00401010
add esp, 8
test al, al
je 0x40112d
mov edx, dword [esp + 0x18]
inc ebx
mov dword [esi], edx
add esi, 4
lea eax, [esp + 0x10]
push eax
push ebp
call sub.KERNEL32.dll_Process32Next
test eax, eax
jne 0x401108
pop esi
push ebp
call dword [sym.imp.KERNEL32.dll_CloseHandle]
pop edi
mov eax, ebx
pop ebp
pop ebx
add esp, 0x128
ret

Function at 0x401150
Capabilities:
Enumerate processes

Disassembly:
sub esp, 0x130
push esi
push 0
push 2
mov dword [esp + 0xc], 0
call sub.KERNEL32.dll_CreateToolhelp32Snapshot
mov esi, eax
cmp esi, 0xffffffff
mov dword [esp + 8], esi
jne 0x40117d
xor eax, eax
pop esi
add esp, 0x130
ret
push edi
mov ecx, 0x49
xor eax, eax
lea edi, [esp + 0x14]
mov dword [esp + 0x10], 0x128
rep stosd dword es:[edi], eax
lea eax, [esp + 0x10]
push eax
push esi
call sub.KERNEL32.dll_Process32First
test eax, eax
je 0x401229
push ebx
mov ebx, dword [esp + 0x144]
push ebp
mov ebp, dword [esp + 0x14c]
xor esi, esi
test ebx, ebx
jle 0x401210
mov edi, dword [esp + 0x144]
mov ecx, dword [edi]
lea edx, [esp + 0x3c]
push ecx
push edx
call fcn.00401080
add esp, 4
push eax
call fcn.00401010
add esp, 8
test al, al
jne 0x4011ea
inc esi
add edi, 4
cmp esi, ebx
jl 0x4011c3
jmp 0x401210
mov eax, dword [esp + 0x20]
mov ecx, dword [esp + 0x144]
mov edi, dword [esp + 0x10]
mov dword [ebp], eax
mov edx, dword [ecx + esi*4]
inc edi
push edx
mov dword [esp + 0x14], edi
add ebp, 4
call fcn.00401000
add esp, 4
mov ecx, dword [esp + 0x14]
lea eax, [esp + 0x18]
push eax
push ecx
call sub.KERNEL32.dll_Process32Next
test eax, eax
jne 0x4011b6
mov esi, dword [esp + 0x14]
pop ebp
pop ebx
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, dword [esp + 8]
pop edi
pop esi
add esp, 0x130
ret
Function at 0x401240
Capabilities:
Terminate process

Disassembly:
push ecx
mov ecx, dword [esp + 0xc]
push ebx
push ebp
xor eax, eax
xor ebp, ebp
push esi
test ecx, ecx
push edi
mov dword [esp + 0x10], eax
jbe 0x4012ca
mov ebx, dword [esp + 0x18]
mov eax, dword [ebx]
push eax
push 0
push 0x1f0fff
call dword [sym.imp.KERNEL32.dll_OpenProcess]
mov esi, eax
test esi, esi
je 0x4012a2
push 0
push esi
call dword [sym.imp.KERNEL32.dll_TerminateProcess]
push esi
mov edi, eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
test edi, edi
je 0x4012b9
mov esi, dword [esp + 0x10]
mov eax, dword [esp + 0x1c]
inc esi
inc ebp
add ebx, 4
cmp ebp, eax
mov dword [esp + 0x10], esi
jb 0x401259
mov eax, esi
pop edi
pop esi
pop ebp
pop ebx
pop ecx
ret
push str.open_failed
call fcn.00401000
mov eax, dword [esp + 0x14]
add esp, 4
pop edi
pop esi
pop ebp
pop ebx
pop ecx
ret
push str.Kill_failed
call fcn.00401000
mov eax, dword [esp + 0x14]
add esp, 4
pop edi
pop esi
pop ebp
pop ebx
pop ecx
ret

Function at 0x401480
Capabilities:
Check mutex on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4050d8
push 0x40168c
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x414
push ebx
push esi
push edi
push str.pwp_mutex
push 1
push 0
call dword [sym.imp.KERNEL32.dll_CreateMutexA]
mov edi, eax
mov dword [ebp - 0x1c], edi
test edi, edi
jne 0x4014e3
push str.mutex_null
call fcn.00401000
add esp, 4
mov eax, 1
mov ecx, dword [ebp - 0x10]
mov dword fs:[0], ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x10
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0xb7
jne 0x40151c
push str.mutex_exists
call fcn.00401000
add esp, 4
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
neg eax
sbb eax, eax
inc eax
mov ecx, dword [ebp - 0x10]
mov dword fs:[0], ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x10
mov dword [ebp - 4], 0
mov esi, dword [sym.imp.KERNEL32.dll_Sleep]
lea eax, [ebp - 0x420]
push eax
push str.elementclient.e
call fcn.004010b0
add esp, 8
mov dword [ebp - 0x424], eax
test eax, eax
jne 0x401562
push str.no_client
call fcn.00401000
add esp, 4
mov dword [ebp - 4], 0xffffffff
call fcn.0040157d
jmp 0x4014fd
push 0xfa0
call esi
call fcn.004012d0
mov dword [ebp - 0x20], eax
push 0x2af8
call esi
jmp 0x401529
Function at 0x420b80
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x47e6db
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.00472f06
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x420c02
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.00470d7d
mov eax, dword [eax]
push 0xa841d0
push eax
call fcn.00463be4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.00473191
test bl, bl
je 0x420c02
push 0xa841d0
lea ecx, [esp + 0xc]
call fcn.00473521
push 0xa87d4c
lea ecx, [esp + 0xc]
call fcn.00473521
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 0x420c3e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.00473191
jmp 0x420d09
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 0x420cc2
lea edx, [esp + 0x7c]
push 0xa87d48
push edx
call fcn.00463be4
add esp, 8
test eax, eax
je 0x420cc2
lea eax, [esp + 0x7c]
push 0xa87d44
push eax
call fcn.00463be4
add esp, 8
test eax, eax
je 0x420cc2
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 0x420c52
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.00473191
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 0x421500
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 0x421562
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 0x421570
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x47e75b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0xa8e200]
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 0x4216a8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x4215d6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00473191
xor eax, eax
jmp 0x42171f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.004732ce
push esi
lea ecx, [esp + 0xc]
call fcn.0047355d
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 0x4216fd
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push SysReAllocString
call fcn.00421500
test eax, eax
jne 0x4216fd
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 SysReAllocString
mov ecx, edi
call fcn.00421500
test eax, eax
jne 0x4216fd
lea eax, [esp + 0x14]
push 0xa87d60
push eax
call fcn.00464cf0
mov esi, eax
add esp, 8
test esi, esi
jne 0x4216dc
lea ecx, [esp + 0x14]
push 0xa87d5c
push ecx
call fcn.00464c70
mov esi, eax
add esp, 8
test esi, esi
jne 0x4216dc
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x4216df
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0047327e
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x4215ee
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00473191
xor eax, eax
jmp 0x42171f
mov byte [esi], 0
push 0xa87d58
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.00473191
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 0x434160
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 0x4341ce
cmp si, 0x69
ja 0x4341ce
add esi, 0xffd0
cmp si, 0x11
je 0x43419e
push 0x11
call edi
test ax, ax
jge 0x43419e
or esi, 0x2000
cmp si, 0x10
je 0x4341b3
push 0x10
call edi
test ax, ax
jge 0x4341b3
or esi, 0x4000
cmp si, 0x12
je 0x4341c8
push 0x12
call edi
test ax, ax
jge 0x4341c8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x4341db
mov esi, 0xbd
jmp 0x43418f
cmp si, 0x6e
jne 0x4341e8
mov esi, 0xbe
jmp 0x43418f
cmp si, 0x6f
jne 0x434189
mov esi, 0xbf
jmp 0x43418f

Function at 0x435880
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0xa9e8e0]
xor edx, edx
cmp eax, edx
jne 0x4358a6
xor eax, eax
mov byte [eax + 0xa9e7e0], al
inc eax
cmp eax, 0x100
jl 0x43588e
mov dword [0xa9e8e0], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0xa9e7e0
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x435937
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 0x43590a
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 0x4358d8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x4359b0
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 0x435a03
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 0x4359ea
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 0x43c440
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 0x43c5d8
cmp ebp, ebx
jle 0x43c5d8
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 0x43c49e
dec eax
or eax, 0xfffffff8
inc eax
je 0x43c4a5
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x43c4b4
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x43c4bb
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.00472ed2
add esp, 4
cmp eax, ebx
je 0x43c4dc
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.00472ed2
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 0x43c5ce
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 0x43c5b5
mov al, byte [edx]
cmp al, 0xc0
jbe 0x43c5a1
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x43c596
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 0x43c5a4
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x43c5a4
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x43c540
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 0x43c531
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 0x43f820
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x47fed8
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 0x43f859
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.0047a8a9
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.0047a8f5
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.0043f8e0
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.0047a932
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24