Behavioral task
behavioral1
Sample
21a6c7941638ef73d9b41185eea6f284f2df63d818a0aed86c391aa1d5aa26fb.exe
Resource
win7-20240903-en
General
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Target
21a6c7941638ef73d9b41185eea6f284f2df63d818a0aed86c391aa1d5aa26fb.exe
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Size
3.1MB
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MD5
a3ffca2a5a9a4917a64bcabccb4f9fad
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SHA1
9cfc0318809849ab6f2edfc18f6975da812a9f51
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SHA256
21a6c7941638ef73d9b41185eea6f284f2df63d818a0aed86c391aa1d5aa26fb
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SHA512
d491dcf7bf4d7d20632b31e82eee824ffb1eedca18f0f25b46aae1750f40240589e4600566e327bd866374ec36321db2d79f05fe6fc49ed3d30901e31bfc384e
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SSDEEP
49152:nv3I22SsaNYfdPBldt698dBcjHKPRJ6CbR3LoGd2THHB72eh2NT:nv422SsaNYfdPBldt6+dBcjHKPRJ68
Malware Config
Extracted
quasar
1.4.1
dilly
lvke-45989.portmap.host:45989
0cb49dc2-fd0d-4581-ae1e-04154c41f310
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encryption_key
E5250226804167CB0B1B4B0E9667D0C056694DCA
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install_name
defenderx64.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
Windows Defender Helper
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subdirectory
en
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 21a6c7941638ef73d9b41185eea6f284f2df63d818a0aed86c391aa1d5aa26fb.exe
Files
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21a6c7941638ef73d9b41185eea6f284f2df63d818a0aed86c391aa1d5aa26fb.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: 3.1MB - Virtual size: 3.1MB
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