Behavioral task
behavioral1
Sample
11dbce37dfbc51c96c4f699c51e3c1bb7626cb7efcdbb9408cc500428a48827e.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
11dbce37dfbc51c96c4f699c51e3c1bb7626cb7efcdbb9408cc500428a48827e.exe
Resource
win10v2004-20230221-en
General
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Target
d1c929278c8a9455e511c54af3fa83f0.bin
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Size
488KB
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MD5
714babb95b4192a1db18440a4e557eca
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SHA1
6a01288bb2fda6e7e64cdd8531d9cc1b76b8e9e4
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SHA256
ab991f490e6b779f70f684ac6742c6ba25be045822695bfc02fa0dd1c6e423c2
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SHA512
d0b70a2b96fba7f455a689c2e851e983451641d6aa03aaf8763241650724e710bb60ee9f97b3c7270e185907b63f7d60240ef8b3db168ed293584a3dbfe5f943
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SSDEEP
12288:+zThjUGPf+maBTIG/yzQm/P0cOS8JqEL5hBb3Y:eTBPf+RBUPzQYPEL5hBDY
Malware Config
Extracted
quasar
2.7.0.0
Venom Client
markphoto.casacam.net:5000
JlYM51eW4iZoFyLa2X
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encryption_key
Xs9khGbxnXFgwtiuru4Q
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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/unpack001/11dbce37dfbc51c96c4f699c51e3c1bb7626cb7efcdbb9408cc500428a48827e.exe family_quasar -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource unpack001/11dbce37dfbc51c96c4f699c51e3c1bb7626cb7efcdbb9408cc500428a48827e.exe
Files
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d1c929278c8a9455e511c54af3fa83f0.bin.zip
Password: infected
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11dbce37dfbc51c96c4f699c51e3c1bb7626cb7efcdbb9408cc500428a48827e.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