Behavioral task
behavioral1
Sample
chromeUpdate.exe
Resource
win10-20240404-en
General
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Target
chromeUpdate.exe
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Size
291KB
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MD5
737de69fc335b2987a806e6dbcce2707
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SHA1
a06de487565e2a75e6036d27fb58839c37cfe1bc
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SHA256
2d31f6804c871ceaa9ae6852d4f03a9ea63ed57c3be65ef403a4e452237486b9
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SHA512
72c31fbe1848c115e34fd262e5e8b572fe768b6b4cac7fd41f155d76c818ffbeca153c5877d31c1a92ded76c8f8b2f627d3ea4da4a52ec7bb829bfa037443974
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SSDEEP
6144:uBIY1WGeF0piWlreibNOVmoqsr4IqBUxkeQTC6l8Mhs:4Y0VtNSl4IqBUxnQTlmGs
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource chromeUpdate.exe
Files
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chromeUpdate.exe.exe windows:6 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 324KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 288KB - Virtual size: 292KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE