Behavioral task
behavioral1
Sample
celex.exe
Resource
win7-20241010-en
General
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Target
celex.exe
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Size
3.1MB
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MD5
e97bf71664c901e2dd3b02c158d14cc7
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SHA1
75827ff9fefcd7bab397d6a7af15f3093e38d1c6
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SHA256
85af420868f937e1d70898ef30664bb62cf3da9eea467191d407eb1f418a67b7
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SHA512
532b0dcb2027cafb2a568c692360589d855b8c36bcd22b7dfb92c7b71b437e03dc26a55da0c3d0163b3286b9b63980e30d5ebb4d7e5fa6dd2ed3f1aba5f09476
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SSDEEP
49152:PvmI22SsaNYfdPBldt698dBcjHpuxNESENk/iJLoGd51THHB72eh2NT:Pvr22SsaNYfdPBldt6+dBcjHMxgZ
Malware Config
Extracted
quasar
1.4.1
skid
xxvvsn-26169.portmap.host:26169
8226deb0-3b7d-44c1-a400-b0a3ce09f515
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encryption_key
4D464C4B380567B78AB5A85F3161F2F36BAFBE7A
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install_name
clnt.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
clnt
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subdirectory
clnt
Signatures
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Quasar family
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Quasar payload 1 IoCs
Processes:
resource yara_rule sample family_quasar -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource celex.exe
Files
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celex.exe.exe windows:4 windows x86 arch:x86
Password: 123333
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