Behavioral task
behavioral1
Sample
NEAS.e61ed0d2ac83d2875180b1a33e04834aa6ca7dba7a5663e8d6e65a4482537576.exe
Resource
win7-20231023-en
General
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Target
NEAS.e61ed0d2ac83d2875180b1a33e04834aa6ca7dba7a5663e8d6e65a4482537576.exe
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Size
348KB
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MD5
b6d9c888c797d46ce06a18dcc88d1fff
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SHA1
51c4baff7e555b86bcd288dfbd7667e297a21cd1
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SHA256
e61ed0d2ac83d2875180b1a33e04834aa6ca7dba7a5663e8d6e65a4482537576
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SHA512
94379e8fe22883a4420c6fc55e4715fa54254223893a55fd80e00052797dc5daee1c933d583b35ba4d47f18c6220a31164a5fd44bd09f9c85112fd1578c56cf2
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SSDEEP
6144:32NHXf500MANYi80lzbdqueLLgvL994Ju1wwvO:Gd50im1UoRfiLEJu1zO
Malware Config
Extracted
quasar
1.3.0.0
Dynu_iOS
nathwood23.mysynology.net:6750
QSR_MUTEX_OPHYkBqbgVa1hVncIL
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encryption_key
QzXTNaNU0qNKGByM57rH
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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
resource yara_rule sample family_quasar -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.e61ed0d2ac83d2875180b1a33e04834aa6ca7dba7a5663e8d6e65a4482537576.exe
Files
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NEAS.e61ed0d2ac83d2875180b1a33e04834aa6ca7dba7a5663e8d6e65a4482537576.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: 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