Behavioral task
behavioral1
Sample
NetAssist.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
NetAssist.exe
Resource
win10v2004-20230703-en
General
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Target
NetAssist.exe
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Size
559KB
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MD5
e7f45b65126d968a14b16059bd2a3d66
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SHA1
61d4fff1fd0f7af9082b6689ff5bc0a01d7b47c2
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SHA256
a8df9985106f29a5321d8a998aadb2f55c18658298738401ec4f0c50bdd0431c
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SHA512
25cc46e43d08a88976956f96f3d1e2dd188fc0ea5ba1a914a6001764a96d1ad3c3a01faf2f2b7c88343d97caf15d1d56d802c0a950ee9c0430b2146022d40361
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SSDEEP
12288:PNVKhFuXWwgy8PLpKEkg+KAMp2kLc/Yque8Xv8jGaMnFywp1TFoS:PLKG8zpN/5j2Jwquec8jzYyw
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NetAssist.exe
Files
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NetAssist.exe.exe windows x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: - Virtual size: 1.6MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 545KB - Virtual size: 548KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 12KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE