General
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Target
SolaraBootstrapper.exe
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Size
33KB
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MD5
dd0bc641bf5926e511da9f5687ed93b9
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SHA1
dd8e7ae72317e30e3ca8f959568d25cbddf1ddb4
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SHA256
8e725226eec94e1e31b47e2e09edfaa4ab7627307a5e4f06c5216859e69da653
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SHA512
6aecdcc8c01fcb8c1cfd4c26c7dba9dc4c5e5ea43f718afdd735213e2a3becc4ffeea72d5db6982e4bdd7798d3194aadd7375215883c5a14df5261d359b06d36
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SSDEEP
768:fUa+vNohsXpE42JiB706VF49j+Ojhdbxy:CvNohsS4WiR0gF49j+OjHFy
Malware Config
Extracted
xworm
5.0
127.0.0.1:7000
gjV1CmFi8Un7s8PH
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install_file
USB.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 SolaraBootstrapper.exe
Files
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SolaraBootstrapper.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: 30KB - Virtual size: 30KB
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