Behavioral task
behavioral1
Sample
pb1103.exe
Resource
win7-20230712-en
General
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Target
pb1103.exe
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Size
3.5MB
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MD5
f36efe2b971c544e1ef1916596786160
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SHA1
9ff8104e488940b8b3be262ff74d0d7984ceebbc
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SHA256
2446a9cb83a1ed64d738b638a4f62cb3709c92f9002425ebb7cc8639f17a1994
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SHA512
7fafc89faa0d46d6252dda7acd3d38c90ebfa97665bc00b8e53a2fd3a883280c7538e39f17ddbb515cbb16a77821bb700c82bdb303b05496105f5d4d114fcccc
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SSDEEP
98304:FiaD/zTILv7rcbnoXssvlXi4SJ8hJimd:3D/zeEzoXsshiDe
Malware Config
Signatures
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resource yara_rule sample vmprotect -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource pb1103.exe
Files
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pb1103.exe.exe windows x64
245fbb05d3da4d7c6badd5cc3e1f9b98
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
kernel32
ReadFile
LocalAlloc
LocalFree
GetModuleFileNameW
GetProcessAffinityMask
SetProcessAffinityMask
SetThreadAffinityMask
Sleep
ExitProcess
FreeLibrary
LoadLibraryA
GetModuleHandleA
GetProcAddress
winhttp
WinHttpSetOption
user32
GetProcessWindowStation
GetUserObjectInformationW
Sections
.text Size: - Virtual size: 934KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: - Virtual size: 228KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: - Virtual size: 37KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: - Virtual size: 33KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
_RDATA Size: - Virtual size: 244B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.vmp0 Size: - Virtual size: 1.4MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.vmp1 Size: 3.5MB - Virtual size: 3.5MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 469B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ