Behavioral task
behavioral1
Sample
525e8e93879800f52388ecded3ed997b.exe
Resource
win7-20231215-en
General
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Target
525e8e93879800f52388ecded3ed997b
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Size
1.0MB
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MD5
525e8e93879800f52388ecded3ed997b
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SHA1
f0a6f2eabdf5311877753bb1e534224f28f87cba
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SHA256
8a859f9e6c51778941082f3e38655f754f5392e36081e5b49a160f00738e1182
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SHA512
f29c4db76d513f1bd6b564930039c6e927c383fac0dcc19d827f4033d4a90f74ebc93e9566e78b8b1ea205c3f7f93846f6f0ba31ef5de5e43136968dc61bd7b4
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SSDEEP
24576:4AhfC41BrFDRPNL5XVThfbDnn5elpjEn8d:fhfC41BrFDRPNL5XVThfbDn5elpY
Malware Config
Extracted
quasar
2.7.0.0
Nexiionn
lafeuilee.duckdns.org :1604
atSRpiCqFfHXqWfe9s
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encryption_key
VWn5wMxOfB4w4jSVt1as
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install_name
Nexxiion.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
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 525e8e93879800f52388ecded3ed997b
Files
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525e8e93879800f52388ecded3ed997b.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: 1.0MB - Virtual size: 1.0MB
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