Static task
static1
Behavioral task
behavioral1
Sample
exn skype tools 3.55.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
exn skype tools 3.55.exe
Resource
win10v2004-20230221-en
General
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Target
exn skype tools 3.55.exe
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Size
176KB
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MD5
9299a5b9fffa73f26b30e5d4d0300b6d
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SHA1
f95beca80e4522b2bdf0e07b49cdb2b8dda4d644
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SHA256
a3645c8372f036bde2eeb246ed81b483e7b94632d7fb13a2a037242bedaadc73
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SHA512
292c070d2d7d4f375b0edfd6ce7d975e8c1c16250a6b95067b81ceed3703ba60f86c62794da8d0151f066354ea24f6d3db445158598be29c22ec86a6b5908406
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SSDEEP
3072:nJbLe/DVeWN74RhD+xMFfMBMznz2lQBV+UdE+rECWp7hKkzO:xe5FuyxMMMz3BV+UdvrEFp7hKb
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource exn skype tools 3.55.exe
Files
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exn skype tools 3.55.exe.exe windows x86
6320a61fb1ef597a60eb9243dfd378aa
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
Imports
msvbvm60
MethCallEngine
ord516
ord595
ord632
EVENT_SINK_AddRef
DllFunctionCall
EVENT_SINK_Release
ord600
EVENT_SINK_QueryInterface
__vbaExceptHandler
ord606
ord645
ord573
ord100
ord617
ord650
Sections
.text Size: 92KB - Virtual size: 91KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ