Behavioral task
behavioral1
Sample
RyverV1.exe
Resource
win10v2004-20240508-en
General
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Target
RyverV1.exe
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Size
34KB
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MD5
40dcb13aad89903202f4b9b3f7f0e540
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SHA1
dd2b289bafd1d8b4434829b1c840ddd42ed482cd
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SHA256
7cd33bcb83388587511f2742c413c1d92c1f0ccd4484796f3506e4e707272961
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SHA512
98031954a601d94e1a60360266b5cf2f9c8b6ca483a330d7fe4d1582c3704fd5847b1d38a34935bf25b50553f4acab0d4e947a10f691404cb09144633a4c3cd3
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SSDEEP
768:UtH6rNd7AtFPNhzIgtoFT9Fy9YcOjhg/JcB5:UtuNJyF0gto3Fy9YcOjKBcB5
Malware Config
Extracted
xworm
5.0
192.168.68.71:7000
192.168.68.1:7000
CzgNqDo2UQE0MivR
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Install_directory
%AppData%
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install_file
Ryver Attach.exe
Signatures
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Detect Xworm Payload 1 IoCs
resource yara_rule sample family_xworm -
Xworm family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource RyverV1.exe
Files
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RyverV1.exe.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
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_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 32KB - Virtual size: 31KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
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