Static task
static1
Behavioral task
behavioral1
Sample
HashCalculator.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
HashCalculator.exe
Resource
win10v2004-20230915-en
General
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Target
57a0b1b9e729ffa5caafaa122f75eb172129fd1cae649060c3ea11f7ad1cecc7
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Size
5.0MB
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MD5
65739e16e1e9838bb66278cc307a05e0
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SHA1
d6aa1398bfa11d160acac32e974dd4456d230e8d
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SHA256
57a0b1b9e729ffa5caafaa122f75eb172129fd1cae649060c3ea11f7ad1cecc7
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SHA512
da60931c2cbfd444b5b8c04b82997ebd921e0d3713a142034aae41af946c2d49582cffa90ad67cf741968a5da706af1669c450a284324dd0d465fe0d142711ab
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SSDEEP
98304:HJa/tOVgXagtE7nLs0azwSzqMkuxYRl82RyDuqcbWsV3ixp8g1G6:BgXagysxzwBM1xAl82IESstibbt
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/HashCalculator.exe
Files
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57a0b1b9e729ffa5caafaa122f75eb172129fd1cae649060c3ea11f7ad1cecc7.zip
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HashCalculator.exe.exe windows:4 windows x86
f34d5f2d4577ed6d9ceec516c1f5a744
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_LARGE_ADDRESS_AWARE
Imports
mscoree
_CorExeMain
Sections
.text Size: 8.2MB - Virtual size: 8.2MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 106KB - Virtual size: 106KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ