Behavioral task
behavioral1
Sample
d79a203caba18b6e1190b0022296d56f96253d4fb39b96aaaeaaa02241f28b16.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
d79a203caba18b6e1190b0022296d56f96253d4fb39b96aaaeaaa02241f28b16.exe
Resource
win10v2004-20230220-en
General
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Target
7a98ca652a682ae96bc3f9ac6d554d82.bin
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Size
488KB
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MD5
fb8f7264ab9fcf4ca72ece72604f49fe
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SHA1
9e7b3a4fb41bfc8067e25be0e50bd24bc2db6943
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SHA256
1e2ca810cc9233dc0350cafb6d52f0a9e5ccafe1b3b8c9d3f70ca406be970566
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SHA512
65e343a202259258119152903418aca362bc367acea2791372c7fce433e559dfb829c40a057f1e7eae750e96786daee061db8176ba3511b2abcc39dc38213bc8
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SSDEEP
6144:4ODuQ1xDSfFIIfghqa/EJVDj0mzr/mykSooZ3mRiV6sIcCHVizF0duoSmPn:jDuCx2FIIYMayD3uyV3NkcC1aF0d1S2n
Malware Config
Extracted
quasar
2.7.0.0
Venom Client
markphoto.casacam.net:5000
JlYM51eW4iZoFyLa2X
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encryption_key
BL7lZzIkUckEp2RCh8Q6
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install_name
Venom.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
Venom Client Startup
Signatures
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Quasar family
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Quasar payload 1 IoCs
Processes:
resource yara_rule static1/unpack001/d79a203caba18b6e1190b0022296d56f96253d4fb39b96aaaeaaa02241f28b16.exe family_quasar -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource unpack001/d79a203caba18b6e1190b0022296d56f96253d4fb39b96aaaeaaa02241f28b16.exe
Files
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7a98ca652a682ae96bc3f9ac6d554d82.bin.zip
Password: infected
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d79a203caba18b6e1190b0022296d56f96253d4fb39b96aaaeaaa02241f28b16.exe.exe windows x86
Password: infected
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
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: 1.0MB - Virtual size: 1.0MB
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