Static task
static1
Behavioral task
behavioral1
Sample
update.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
update.exe
Resource
win10v2004-20230220-en
General
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Target
update.exe
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Size
252KB
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MD5
70b7a552ec764f8728908728cbbd1b61
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SHA1
b1eb631136d7c10913a0cd0a7e051076919bb910
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SHA256
6de78948a2e12789d51505858b954f09b0cf75191522d14eaf19cb6725509374
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SHA512
e4255fc78b082abe184d688659d174a2d3719cab687ba34b5f3fddd79d43e0ab86c5196b91e889beb48e2769bd5c9f7a764607c27936073e9d99e4438e52a62d
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SSDEEP
3072:eHfozoIWyNQelFPu3a39LGjcFVUScebryDeUgPrAhMk0owl40Zqfjk:0YZWwFPu3gsjwcuP5jAhM3owlhZqfjk
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource update.exe
Files
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update.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_LARGE_ADDRESS_AWARE
IMAGE_FILE_DEBUG_STRIPPED
Sections
.text Size: 3.8MB - Virtual size: 3.8MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4.1MB - Virtual size: 4.1MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 271KB - Virtual size: 663KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 64KB - Virtual size: 64KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.symtab Size: 512B - Virtual size: 4B
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ