Behavioral task
behavioral1
Sample
a87ef622f73e2193432c26ec41124b09acfd2154f6bdebf099e8d9145894f44a.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
a87ef622f73e2193432c26ec41124b09acfd2154f6bdebf099e8d9145894f44a.exe
Resource
win10v2004-20241007-en
General
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Target
a87ef622f73e2193432c26ec41124b09acfd2154f6bdebf099e8d9145894f44a.exe
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Size
375KB
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MD5
55029651ecad5f3be071b6abafb56d90
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SHA1
a008e8d91c2725eb16e42c3800ace5492a32416e
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SHA256
a87ef622f73e2193432c26ec41124b09acfd2154f6bdebf099e8d9145894f44a
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SHA512
83dc82b2aa027ebd62aeceb15b6ae1e71a72da16f557833b8439cda6dded817799748a06ef7721931626d06b687a57fc4be56f1e8846d6e9a6708ad757afb903
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SSDEEP
6144:YbqQ4i1FFiEKZVSQZzs5jQKbgQ203StbjjSQkzaozVVqHk:CpliPScgCy73StbjjSQkVzV0Hk
Malware Config
Extracted
quasar
1.3.0.0
Authenticator
iamaskibiditoilet-58299.portmap.host:58299
QSR_MUTEX_bNzknSVeSVx21JnqhQ
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encryption_key
wAIAzlOLR0d5V3YI1aCM
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install_name
Runtime Broker.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
Runtime Broker
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subdirectory
SubDir
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 a87ef622f73e2193432c26ec41124b09acfd2154f6bdebf099e8d9145894f44a.exe
Files
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a87ef622f73e2193432c26ec41124b09acfd2154f6bdebf099e8d9145894f44a.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: 344KB - Virtual size: 344KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 29KB - Virtual size: 29KB
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