Behavioral task
behavioral1
Sample
ef5357bb5c2813d24afc86ba0fe5bbdc.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
ef5357bb5c2813d24afc86ba0fe5bbdc.exe
Resource
win10v2004-20231215-en
General
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Target
ef5357bb5c2813d24afc86ba0fe5bbdc
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Size
11.7MB
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MD5
ef5357bb5c2813d24afc86ba0fe5bbdc
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SHA1
1d59ac2407c9259b1274ad874df89a318a4fc595
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SHA256
3921076b492449eff3d8940c9eef398addfbd56a4cc56cefed22333152c42880
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SHA512
76d93fb3b5472605ad927cbfce8b0de543d37818e90086f688a0d08210bbc67b1fefa70387829329b3ebc7e0cfa6c4f343878a52b8c367e47964e6722b7d3373
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SSDEEP
98304:5ZjZZEvSwk+hG744HBUCczzM3s8KUmElIjFc4HBUCczzM3saHrkJr3YEE4HBUCcZ:Hpwk+hGTWCVKUctWCrgUEbWCVKUctWC
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource ef5357bb5c2813d24afc86ba0fe5bbdc
Files
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ef5357bb5c2813d24afc86ba0fe5bbdc.exe windows:4 windows x86 arch: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: 3.6MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 1.2MB - Virtual size: 1.2MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 135KB - Virtual size: 136KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE