Static task
static1
Behavioral task
behavioral1
Sample
Grkafgilewt.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
Grkafgilewt.exe
Resource
win10v2004-20230915-en
General
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Target
91503ef05919b1d382c06ea3af2106cbd584d866f9ecace864a97e780593e6eb
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Size
133KB
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MD5
74b911f5236b1d132d38e647a8a4fee8
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SHA1
1222c480d89c9532b02d0e418008531f1b51cc8b
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SHA256
91503ef05919b1d382c06ea3af2106cbd584d866f9ecace864a97e780593e6eb
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SHA512
10a780b744e3727d9c35ad5a6b717c3d6e557bcbb7e60b6596c020951534d1448635d22d5b5fbfd9a1b5ca3421d8bf6c71795f64efdfb0178d20135356b53de1
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SSDEEP
3072:oDNLa3Q9iqZ06hINoUZeT7khMGW6lNRO45ECj01VR0G:h3miqC6hIbovkyGWadjcVj
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/Grkafgilewt.exe
Files
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91503ef05919b1d382c06ea3af2106cbd584d866f9ecace864a97e780593e6eb.zip
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Grkafgilewt.exe.exe windows:4 windows x64
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE
Sections
.text Size: 322KB - Virtual size: 322KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 17KB - Virtual size: 17KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ