Behavioral task
behavioral1
Sample
b19963afaca6cfb8252041c70bdeda48b029ac9be3411a61342490c48a472583.exe
Resource
win7-20240903-en
General
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Target
b19963afaca6cfb8252041c70bdeda48b029ac9be3411a61342490c48a472583.exe
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Size
288KB
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MD5
26e2495c2fa61cf0dadf028726236ad4
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SHA1
de0da2ea7ce65724faedd3f8239c8559000a293f
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SHA256
b19963afaca6cfb8252041c70bdeda48b029ac9be3411a61342490c48a472583
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SHA512
7e66a4eb948a0f4be858d694a62a215cfe2b3215d6506d816cb8e09895731dd3f80222e030922f73a48b4d86525a4d7b680d40c7023886af3940b9eec07aa0fa
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SSDEEP
6144:h7zO0LSclT6FOwEP5Kq+SMv0VGb7bDcllbkHn:xlJtTF9zVGkllbkH
Malware Config
Extracted
quasar
1.4.0.0
Office
45.136.51.217:2222
d1mBeqcqGummV1rEKw
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encryption_key
h9j7M9986eVjQwMbjacZ
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install_name
csrss.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
NET framework
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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 b19963afaca6cfb8252041c70bdeda48b029ac9be3411a61342490c48a472583.exe
Files
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b19963afaca6cfb8252041c70bdeda48b029ac9be3411a61342490c48a472583.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: 285KB - Virtual size: 285KB
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