Behavioral task
behavioral1
Sample
Neo.exe
Resource
win10-20240611-en
Behavioral task
behavioral2
Sample
Neo.exe
Resource
win10v2004-20240611-en
General
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Target
Neo.exe
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Size
348KB
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MD5
1e7a43037ad795c85258f3543636cae6
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SHA1
634d8def0e80e4791698d7e94b20dd8c5aba063c
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SHA256
cdd44caceb600c73a01b95c572142a59a35a23b1fb8e8e70cf920140366d3d09
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SHA512
443dc2ea997bc3dc51371313161ab9990ac3a1eed30cd2f414e08c9fdbc32c36a2b97813759b67394b3de8f19649256d8a1e1d87636efee065f8fc5487a71853
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SSDEEP
6144:ILL3HRsM+OFZcAHCJbFnrMr1TuT8igmMu:OVP+Myry1TuT8igmMu
Malware Config
Extracted
quasar
1.1.0
Slave
runderscore00-42512.portmap.io:42512
QSR_MUTEX_aYgVTolyJfnSo2kPQj
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encryption_key
PK7SpR1WESSqHBwmTfVi
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install_name
Client.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
Quasar Client Startup
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subdirectory
SubDir
Signatures
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Quasar family
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Quasar payload 1 IoCs
Processes:
resource yara_rule sample family_quasar -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource Neo.exe
Files
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Neo.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: 345KB - Virtual size: 344KB
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