General
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Target
SolaraB.exe
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Size
3.1MB
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MD5
d108c0f1f8c55e42ab067537cdeeaa48
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SHA1
6983decbfae57b6f2fc2c47220b89f21781cff96
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SHA256
c3b85f4e668bdfce101e14bd55ca6a0f0192e5514285bb625e86c60f0a2cae23
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SHA512
45b486564aa6a1bcebf26f1e590d58a8a066c1a0bbb71e96c0ab857375bd225c39635fda2ae109aae12cf08535c76aa505d3dbc374694364c70937737034ea9a
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SSDEEP
49152:DvHI22SsaNYfdPBldt698dBcjH9ERJ6SbR3LoGdJjTHHB72eh2NT:Dvo22SsaNYfdPBldt6+dBcjH9ERJ6M
Malware Config
Extracted
quasar
1.4.1
Solara
review-lambda.gl.at.ply.gg:60595
fb5df469-592e-42a2-af6e-b4d18d9bb819
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encryption_key
5F525286F91E7CDC0AF8D2D67907DD091A941ED7
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install_name
Windows.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
Windows
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subdirectory
Windows
Signatures
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Quasar family
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Quasar payload 1 IoCs
resource yara_rule sample family_quasar -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource SolaraB.exe
Files
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SolaraB.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: 3.1MB - Virtual size: 3.1MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 3KB - Virtual size: 2KB
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