Behavioral task
behavioral1
Sample
svchost.exe
Resource
win10-20240404-en
General
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Target
svchost.exe
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Size
409KB
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MD5
cf1095129f08d9ac4235e307c45992d4
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SHA1
e452600b185b20b5aca7f277b20ee0ac283caa9a
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SHA256
0ae8715511cac160bace9f8cc6d042de274573159d077846598c1626bd6b0d3d
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SHA512
d55fa2399c2c566a32d7f6ae7c67db5b7be344e129f76e731298236b7d41639146b1dd120dc79b5fcd2ff261405423505c5d6604353b1736b10c82b8440d5df1
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SSDEEP
12288:RpsD64e1MvzNU2hcPPHXN/x8N619mUBecXKe:vsG4kMThcPPHXD9NBT
Malware Config
Extracted
quasar
3.1.5
SeroXen | v3.1.5 |
hardware-morgan.gl.at.ply.gg:49331
$Sxr-jy6vh8CtEJL5ceZuIb
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encryption_key
KNgpj87CUPQcxCMhHO0S
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install_name
$sxr-powershell.exe
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log_directory
$sxr-Logs
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reconnect_delay
3000
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startup_key
Powershell
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subdirectory
$sxr-seroxen2
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 svchost.exe
Files
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svchost.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_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 405KB - Virtual size: 405KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 2KB - 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