Behavioral task
behavioral1
Sample
StormFN.exe
Resource
win7-20230831-en
General
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Target
StormFN.exe
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Size
6.0MB
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MD5
77795f7d3758e7d1256d802cb58f7988
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SHA1
8178273beff0af2ca64e9950013a638d74afbc70
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SHA256
77530c2cd1f328490066e6e602d4d42f94bdc477b4e47b9b8f74e328c17e6aa9
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SHA512
cf5ad70e453923078d9fe76f8841124f56d3848c57dbe7532e1368aa384ff365921f446dd4538e51ef861fb93952b584b819cd5cf7e95218d93a073c9a1f1fb3
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SSDEEP
196608:+8K/0b3fvk7fapAKKBWtFn/+rfqo+Qqj4g:+8K/ck7iNKKkqo+pEg
Malware Config
Signatures
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resource yara_rule sample themida -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource StormFN.exe
Files
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StormFN.exe.exe windows:4 windows x86
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
Sections
Size: 2.9MB - Virtual size: 3.0MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
Size: 100KB - Virtual size: 153KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
Size: 15B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.imports Size: 512B - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 153KB - Virtual size: 153KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.themida Size: - Virtual size: 5.1MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.boot Size: 2.9MB - Virtual size: 2.9MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ