Behavioral task
behavioral1
Sample
hwid set.exe
Resource
win7-20231020-en
General
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Target
hwid set.exe
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Size
241KB
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MD5
721169fc9b9bf1c4d120e1304c966796
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SHA1
a81d5de61c0312ce0ba16c72be3ffa1c53f04979
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SHA256
5fc3a3f9a9575ab728bb31002759b3a1ea5d9cb56ae976eb5e71215ce6742847
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SHA512
4b47b983006ee2824710551fe6216256781f7d8e2f1a22269b77d5c3d032587cbc82434bd1029223c9aa038c8e9664d872fa593e6af3d3a5f287f4b07338f68e
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SSDEEP
6144:RloZM+rIkd8g+EtXHkv/iD49N/qa43TwYJc6rrSJxak6l18e1mV+i:joZtL+EP8r/qa43TwYJc6rrSUTiz
Malware Config
Extracted
umbral
https://discord.com/api/webhooks/1154536495709950073/BRVnzMP5z7QHY16C2ZGNhmLikx961czF6hm4oBDcHJ1jCqTrI4od8pek_Onb-OfsLS4c
Signatures
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Detect Umbral payload 1 IoCs
resource yara_rule sample family_umbral -
Umbral family
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resource yara_rule sample themida -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource hwid set.exe
Files
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hwid set.exe.exe windows:4 windows x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
Size: 232KB - Virtual size: 232KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ