Behavioral task
behavioral1
Sample
3ba0319e73189975e4d8a212772eddc1.exe
Resource
win7-20240704-en
General
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Target
3ba0319e73189975e4d8a212772eddc1.exe
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Size
3.1MB
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MD5
3ba0319e73189975e4d8a212772eddc1
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SHA1
935590495562e460c2e028220c583cc93ec97c30
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SHA256
59b6f157ec7087a025c17d6beecf7d7f3f49106319fbf05708eef51d79b9eee9
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SHA512
1e1e6f1e6da985451d5f148a398ceb1579fa18d4f30fddd2bae20d481268042a2739c8f7475ff3c1f538d8a80a562f121294d582a8185b63255d2883dea64607
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SSDEEP
49152:mvBt62XlaSFNWPjljiFa2RoUYImiZFUQmPVoGdGcPGTHHB72eh2NT:mvr62XlaSFNWPjljiFXRoUYImiZFQV
Malware Config
Extracted
quasar
1.4.1
Office04
45.138.16.215:4782
5e9da8c1-b2c5-4ac5-82e5-0040a23e9942
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encryption_key
2243A5B4C698492DB2EDF4E8400CCBCED4A026A1
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install_name
Client.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
syshosts
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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 3ba0319e73189975e4d8a212772eddc1.exe
Files
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3ba0319e73189975e4d8a212772eddc1.exe.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