Behavioral task
behavioral1
Sample
Ytstbgfgfijjcc8_browsingExe.exe
Resource
win7-20230712-en
General
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Target
Ytstbgfgfijjcc8_browsingExe.exe
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Size
4.0MB
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MD5
6e87efdab8ea34ab7f664de23cd03e98
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SHA1
5567dfca71f21f011d1f6022514d9891fec45dca
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SHA256
0991d6bc23df2a116b60b9961e79319e6baea6e3db89f6a56150c9744228da77
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SHA512
f2494cf7dd6b8c221cc6b327fae1b907ef441d369a62e8d40966ee435a81f69838954c5649eb079030e7c8c39b0bdb5620fbfe33978118c61152c76acc6e170a
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SSDEEP
98304:XIWOJkSa8tMB3o6rmkFS40V6AatqozTLegpCxpy5Rr:XIWOJkUmYWxFEawIeg8x85Rr
Malware Config
Signatures
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Processes:
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource Ytstbgfgfijjcc8_browsingExe.exe
Files
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Ytstbgfgfijjcc8_browsingExe.exe.exe windows x64
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_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: - Virtual size: 9.8MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 4.0MB - Virtual size: 4.0MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE