Static task
static1
Behavioral task
behavioral1
Sample
r.exe
Resource
win7-20230621-en
Behavioral task
behavioral2
Sample
r.exe
Resource
win10v2004-20230703-en
General
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Target
r.bin.zip
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Size
22KB
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MD5
f1321bf5df876cc0ffee512074b02f3e
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SHA1
6a23442c158dcef5868d233734df7bb3dad6a62c
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SHA256
c363e7cf3bdaf27bea5ae9446f743256623e1acf52482aa62382a5db3de7728d
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SHA512
fe3b73a09f89f27197adf2b6fc5d6425ae17e01192d603fe8ee36ce1c453080913451e908537d0960232a5a029217191be7b0844843be4b2cd004780d7939d98
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SSDEEP
384:UPfGdEUEJVHwjVaQeuw2vSbiehTm+Iat43U80AmuB3OtVSrCsGdB:sfOEPJVHsz0nTm+RtIrzmu4M4r
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/r.bin
Files
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r.bin.zip.zip
Password: infected
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r.bin.exe windows x86
1688500b2e2c447491b53acc8de1652d
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
HeapFree
GetStdHandle
GetModuleFileNameW
HeapReAlloc
HeapAlloc
WriteConsoleW
VerSetConditionMask
GetProcessHeap
FindFirstFileW
FindNextFileW
WriteFile
WaitForMultipleObjects
FindClose
ExitThread
Sleep
GetDriveTypeW
ReadFile
SetFilePointerEx
LoadLibraryA
EnterCriticalSection
ReleaseSemaphore
LeaveCriticalSection
InitializeCriticalSection
WaitForSingleObject
CreateSemaphoreA
ExitProcess
Sections
.text Size: 34KB - Virtual size: 34KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 520B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ