Behavioral task
behavioral1
Sample
Bootstrapper (2).exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Bootstrapper (2).exe
Resource
win10v2004-20240802-en
General
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Target
Bootstrapper (2).exe
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Size
17.8MB
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MD5
b66fb5af0b1aa7869c4a58ec12d2b2e7
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SHA1
05bcac22f3fdf8b25b39f47df19773964fd65f71
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SHA256
bd41fec992d6cf20f90a6c579e4ff29a8213e7db1668cdfa169db2ca0037755e
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SHA512
1d9e86611c9e480c40bce20edadd814381c6dd5b81cfd9df9f974f37e226d36a8956544acf79ba24386bc95fd825c90994e4e6f07c03624f83531b53febff5ad
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SSDEEP
393216:RTRvczTpY0U579U/JASNa8x5rEFnv3WaOY8/:N79OJASs8n4Fnv3i/
Malware Config
Signatures
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resource yara_rule sample vmprotect -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Bootstrapper (2).exe
Files
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Bootstrapper (2).exe.exe windows:6 windows x64 arch:x64
9844b6546a7e9ce677ea84824c782db3
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
shell32
SHFileOperationW
kernel32
SetLastError
FlsSetValue
LocalAlloc
LocalFree
GetModuleFileNameW
GetProcessAffinityMask
SetProcessAffinityMask
SetThreadAffinityMask
Sleep
ExitProcess
FreeLibrary
LoadLibraryA
GetModuleHandleA
GetProcAddress
wtsapi32
WTSSendMessageW
user32
GetProcessWindowStation
GetProcessWindowStation
GetUserObjectInformationW
Sections
.text Size: - Virtual size: 127KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: - Virtual size: 50KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: - Virtual size: 147KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.vmp0 Size: - Virtual size: 15.3MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.vmp1 Size: 17.3MB - Virtual size: 17.3MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 184B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 424KB - Virtual size: 423KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ