Static task
static1
Behavioral task
behavioral1
Sample
SolaraB/SolaraBootstrapper.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
SolaraB/SolaraBootstrapper.exe
Resource
win10v2004-20240226-en
General
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Target
SolaraB.rar
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Size
5KB
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MD5
b0bf490eeffd0865ab8cd515c6481045
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SHA1
927fc43e6618c05bd8217d2ce57c48077d41d468
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SHA256
e2f53b76060c0115efe12f3e6a8c2f0b27caed7a4d471b85d318b21de6cfe0c7
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SHA512
99d985a286fff264e9c01b509d85cba16db8fb039dd0f340db686d62a4b7c31e561d4d8d0e3ee83a676c47665ac009ac027bdf32071bb1080ea4839cdd4ce7b3
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SSDEEP
96:rAIVQw/rL3C/bqDiEuUkjRd0BVrKiFAyWgswkJUlilSQgNMesB:rrTYbokY7tlWgshULx+esB
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/SolaraB/SolaraBootstrapper.exe
Files
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SolaraB.rar.rar
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SolaraB/SolaraBootstrapper.exe.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
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_LARGE_ADDRESS_AWARE
Imports
mscoree
_CorExeMain
Sections
.text Size: 11KB - Virtual size: 10KB
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