Behavioral task
behavioral1
Sample
83e48dca5574b8875b8efd202de1841263c97e38ccf8866649e0cf9b3d894378N.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
83e48dca5574b8875b8efd202de1841263c97e38ccf8866649e0cf9b3d894378N.exe
Resource
win10v2004-20241007-en
General
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Target
83e48dca5574b8875b8efd202de1841263c97e38ccf8866649e0cf9b3d894378N
-
Size
349KB
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MD5
715f939575713752a183aa75ff78e2b0
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SHA1
11ce91d273eb5af1a87ed43af27cb12a971ecdcd
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SHA256
83e48dca5574b8875b8efd202de1841263c97e38ccf8866649e0cf9b3d894378
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SHA512
b844ffd4d0a220033886ce2096c8c61c44e86441cf811336d1be08c5160315da4cb7a46bebf5188e51e12b386e4f4f184905a18b08e96499eabdb8814f006011
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SSDEEP
6144:JK2J10qdSlEc39HGICa7TE3nKoICeeS2bwqHO4baeLV9w0Z:JKFL03nKoICeeSuOSLg0Z
Malware Config
Extracted
quasar
1.3.0.0
Cotizaciones23
192.168.1.198:4782
QSR_MUTEX_GWVYbrP9HvYlifSt0V
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encryption_key
qJrrGgGodx4vKyBDIosm
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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
client
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subdirectory
cles
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 83e48dca5574b8875b8efd202de1841263c97e38ccf8866649e0cf9b3d894378N
Files
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83e48dca5574b8875b8efd202de1841263c97e38ccf8866649e0cf9b3d894378N.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: 346KB - Virtual size: 345KB
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