Behavioral task
behavioral1
Sample
rostrap.exe
Resource
win10-20240404-en
General
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Target
rostrap.exe
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Size
4.7MB
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MD5
d5efaa1e6e4d79a3cb9a0ddaec2803eb
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SHA1
6aade26aab27913b96ff633561d6d59581bd8ddd
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SHA256
be2d3eeee8767592831f239f15805c5bd0e8d53a7c6c1b5ce73c8d556f05a2a9
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SHA512
610b22c43183909361f5b0e46bf8f01602915f317d9ba18e3880d8a18ec5f51ccaf36984a03ae6c8a5e77efad86b2cd6703f217dfbe55fcdb0c1e019aef204f9
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SSDEEP
98304:643/VPhspHSrjl3GcqMOFm14O+rHJ49nDZcFMxnh:6iTaHsjl6M0mqO0QDZaMxnh
Malware Config
Signatures
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resource yara_rule sample themida -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource rostrap.exe
Files
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rostrap.exe.exe windows:4 windows x64 arch:x64
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Sections
Size: 28KB - Virtual size: 80KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
Size: 1024B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.idata Size: 512B - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 55KB - Virtual size: 55KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.themida Size: - Virtual size: 7.8MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.boot Size: 4.6MB - Virtual size: 4.6MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ