Behavioral task
behavioral1
Sample
4aa3e2e4f7c2d657bcbebe307a15ab4dee819e3d70fec4e92b78fd483690e675.exe
Resource
win7-20240903-en
General
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Target
4aa3e2e4f7c2d657bcbebe307a15ab4dee819e3d70fec4e92b78fd483690e675.exe
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Size
3.1MB
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MD5
69b4286cd2963d3c89f35fdec630576c
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SHA1
ea2a6274c2b8b866e91b72c3baa8f3162db92388
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SHA256
4aa3e2e4f7c2d657bcbebe307a15ab4dee819e3d70fec4e92b78fd483690e675
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SHA512
2e6b0952e08af312a56b355fd1f24384162c54dd0e9c091d476311642c6321184f586695955a879be9e118b9ace3ce77e629fac94b480c37b2da26845c059841
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SSDEEP
49152:av/lL26AaNeWgPhlmVqvMQ7XSKPHgMtDw48coGdMTHHB72eh2NT6:avNL26AaNeWgPhlmVqkQ7XSKPAMJY
Malware Config
Extracted
quasar
1.4.1
database
91.160.181.237:4782
91.160.181.237:4783
bcda0faa-47b1-4e7d-be7c-8ff6fbc69a61
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encryption_key
65940F11374651C87E8131C4328E542AEFE6F05D
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install_name
Runtlme Broker.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
Runtlme Broker
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subdirectory
Runtlme Broker
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 4aa3e2e4f7c2d657bcbebe307a15ab4dee819e3d70fec4e92b78fd483690e675.exe
Files
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4aa3e2e4f7c2d657bcbebe307a15ab4dee819e3d70fec4e92b78fd483690e675.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