Behavioral task
behavioral1
Sample
SolaraBootstapper.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
SolaraBootstapper.exe
Resource
win10v2004-20240709-en
General
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Target
SolaraBootstapper.rar
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Size
18KB
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MD5
c3ed47bf401085c02fc452218915f7b3
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SHA1
c14f5a84a9a08c2869cacaa6c5a611a054a77026
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SHA256
3632b347e260162fce966b6288ae460b4da58c4dfd3c99922a20eeab68037ee9
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SHA512
2d4e26200527fe9e089b81026932ee84c901b8271006dc8aaa85f735417acae3651c6e1636ee7be90b4a481653ce6d7d0a0e92d0f0c6ec6321af3142bbd1ebfc
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SSDEEP
384:eIZMkOB0wFHAgggXV3+vrdU3BGO7ggfixo4OsVrbbqkQC:zJ+FHLDVOv+xJfixMsVrKy
Malware Config
Extracted
xworm
5.0
21.ip.gl.ply.gg:31125
MvSCeBc3O60ZSJwy
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Install_directory
%AppData%
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install_file
svchost.exe
Signatures
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Detect Xworm Payload 1 IoCs
resource yara_rule static1/unpack001/SolaraBootstapper.exe family_xworm -
Xworm family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/SolaraBootstapper.exe
Files
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SolaraBootstapper.rar.rar
Password: 123
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SolaraBootstapper.exe.exe windows:4 windows x86 arch:x86
Password: 123
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: 36KB - Virtual size: 36KB
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