Behavioral task
behavioral1
Sample
e929375c114907b4f904df77e22bc68551606011b01a186640f34d38259d2575N.exe
Resource
win7-20240708-en
General
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Target
e929375c114907b4f904df77e22bc68551606011b01a186640f34d38259d2575N
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Size
3.1MB
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MD5
ad2e1e26843028659449081dc60ce0d0
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SHA1
094af16b4addd1d7984a953ff777d25ee97c1130
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SHA256
e929375c114907b4f904df77e22bc68551606011b01a186640f34d38259d2575
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SHA512
9cf82a19ba5679433b6f07cb830fec40b335a6106e626270525667f58d9ffea02badf27b64b0149b18cd855315a163d278100fed89817fd2c9c7161982a0fe40
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SSDEEP
49152:GvFt62XlaSFNWPjljiFa2RoUYIX5RJ6AbR3LoGdOvTHHB72eh2NT:Gv362XlaSFNWPjljiFXRoUYIX5RJ6a
Malware Config
Extracted
quasar
1.4.1
Office04
X2ss-51946.portmap.host:51946
326adeb5-804d-4883-8f14-7baf5a19646e
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encryption_key
2255F445503583B2E31BF6BC3F2F8F45A6414A9A
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install_name
Win32.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
svchost.exe
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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 e929375c114907b4f904df77e22bc68551606011b01a186640f34d38259d2575N
Files
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e929375c114907b4f904df77e22bc68551606011b01a186640f34d38259d2575N.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