Behavioral task
behavioral1
Sample
spoofer/(dll fix)/dll-fix.bat
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
spoofer/(dll fix)/dll-fix.bat
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
spoofer/av-spoofer.exe
Resource
win7-20240729-en
General
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Target
av-spoofer.rar
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Size
8.4MB
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MD5
59fe18ff37b63318265723e39953dc96
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SHA1
a4a7e7f967a1c6d2aa90af1d14e6211025e91673
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SHA256
b22fa118336fb1e4c0c5cb9c091ac34cf9e9d9abf15b707811c1917fdbc8142b
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SHA512
4bff84d5604816b9bd1710b5658a92c35e97ca29eef7630dd9ce68dba749ac0af6ec5f9fef86bc59e2874f543522ba3205e8974c01b67397d7119f682a397845
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SSDEEP
196608:MPUAiIUgQQGVpTs6pO27QN7py+NACh3htbZZmsNDkwhseYYZ:MPUbbZVpTcNVy+NXhxL/D/jB
Malware Config
Signatures
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resource yara_rule static1/unpack001/spoofer/av-spoofer.exe vmprotect -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/spoofer/av-spoofer.exe
Files
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av-spoofer.rar.rar
Password: avhook
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spoofer/(dll fix)/dll-fix.bat
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spoofer/(dll fix)/read me.txt
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spoofer/av-spoofer.exe.exe windows:6 windows x64 arch:x64
Password: avhook
90660baa701e3bc932189a982a869cf8
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
kernel32
InitializeCriticalSectionEx
GetSystemTimeAsFileTime
LocalAlloc
LocalFree
GetModuleFileNameW
GetProcessAffinityMask
SetProcessAffinityMask
SetThreadAffinityMask
Sleep
ExitProcess
FreeLibrary
LoadLibraryA
GetModuleHandleA
GetProcAddress
user32
MessageBoxA
GetUserObjectInformationW
GetProcessWindowStation
GetUserObjectInformationW
advapi32
OpenProcessToken
shell32
ShellExecuteA
msvcp140
?uncaught_exceptions@std@@YAHXZ
normaliz
IdnToAscii
wldap32
ord200
crypt32
CertEnumCertificatesInStore
ws2_32
ntohl
rpcrt4
RpcStringFreeA
psapi
GetModuleInformation
userenv
UnloadUserProfile
vcruntime140_1
__CxxFrameHandler4
vcruntime140
__C_specific_handler
api-ms-win-crt-heap-l1-1-0
_callnewh
api-ms-win-crt-utility-l1-1-0
qsort
api-ms-win-crt-string-l1-1-0
strpbrk
api-ms-win-crt-stdio-l1-1-0
_read
api-ms-win-crt-time-l1-1-0
_time64
api-ms-win-crt-runtime-l1-1-0
_set_app_type
api-ms-win-crt-math-l1-1-0
__setusermatherr
api-ms-win-crt-filesystem-l1-1-0
_unlink
api-ms-win-crt-locale-l1-1-0
localeconv
api-ms-win-crt-convert-l1-1-0
strtoll
wtsapi32
WTSSendMessageW
Sections
.text Size: - Virtual size: 485KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: - Virtual size: 118KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: - Virtual size: 4.6MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.vmp0 Size: - Virtual size: 3.2MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.vmp1 Size: 8.8MB - Virtual size: 8.8MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 476B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ