Static task
static1
Behavioral task
behavioral1
Sample
Update_obf.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
Update_obf.exe
Resource
win10v2004-20230221-en
General
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Target
Update_obf.exe
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Size
27KB
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MD5
654177c45d80f2ae35345a8b787edf38
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SHA1
f6a1a028186982e955e73f1968e05387d87368f3
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SHA256
c110b4c3f2aaccadee51d7a2a5f5e732204f404148b444aae65a1056d8603872
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SHA512
148be201ac783493abd7cdba2fec0f6aa595a7b53dced8b6618ec59c7306a8938bcd4e73ede61d1e2de89a18030ddb10d13d8cea8d4fa6866662b2ad1f9f68ce
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SSDEEP
768:BkaeKNZRNmxSDdPgugPDv56zsFcYEKFGlyYdXa4P7ng0:Bk2ZRNm2gHl6JUY04P7nd
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Update_obf.exe
Files
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Update_obf.exe.exe windows x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
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
mscoree
_CorExeMain
Sections
.text Size: 24KB - Virtual size: 24KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ