Behavioral task
behavioral1
Sample
c565bb3338e9bf5ac88d863b70f27c72423ed1019c6820a750af28afa7e1e256.exe
Resource
win7-20240903-en
General
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Target
c565bb3338e9bf5ac88d863b70f27c72423ed1019c6820a750af28afa7e1e256
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Size
3.1MB
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MD5
c8c92d292e375548f09cffb65c0de42a
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SHA1
b70bf3a0bf3f932105fafc34e9d90bfb3c0f3b76
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SHA256
c565bb3338e9bf5ac88d863b70f27c72423ed1019c6820a750af28afa7e1e256
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SHA512
1e551de73906983150f41e014c72c2e3eaa72bd0f4a7460a83a2016b517eb759838501a987000cdd5682dab15b1a2d9623c7c43bf732296598a42e0b7aa45454
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SSDEEP
49152:ECMzlETNWOcO0SzknwcX0pdOeNaWZDTQHHB72eh2NT:ECVXpzknwcIdOf
Malware Config
Extracted
quasar
"&Rj@���:@b;���
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encryption_key
2F93492D384FEB71103635232F1BD56A2FEFBDE7
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reconnect_delay
3000
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 c565bb3338e9bf5ac88d863b70f27c72423ed1019c6820a750af28afa7e1e256
Files
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c565bb3338e9bf5ac88d863b70f27c72423ed1019c6820a750af28afa7e1e256.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: 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