Static task
static1
Behavioral task
behavioral1
Sample
SolaraB2/BootstrapperV1.15.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
SolaraB2/BootstrapperV1.15.exe
Resource
win10v2004-20240802-en
General
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Target
solaraB2.rar
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Size
228KB
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MD5
d532f86ec7697efa50cc080b25072d5c
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SHA1
ca2b2eeb7ba3af9a7f8746422c5a8b14ba0df0c5
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SHA256
a92bd6163376bdf24c9fdd93621b37df831398089cf788df75bc3076cb1aad93
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SHA512
e5b3448e3eb6aadc56be1c66ece6c101c5167da9135128cd9340600048ffb183dde5a3a35cc5203a41fe6e5baaf7802a3ec8054f77c765ff239d065877da2563
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SSDEEP
6144:452NK9ClDcTH2Aj+QjvT6dU8SFa51WG7puGE:6WITHz+QX6dV71t7ppE
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/SolaraB2/BootstrapperV1.15.exe
Files
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solaraB2.rar.rar
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SolaraB2/BootstrapperV1.15.exe.exe windows:4 windows x64 arch:x64
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: 793KB - Virtual size: 793KB
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
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SolaraB2/workspace/FluentScriptHub/options.json