Behavioral task
behavioral1
Sample
test.exe
Resource
win10-20230703-en
General
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Target
test.exe
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Size
3.1MB
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MD5
eecdbc78d76691a6be6cecc14a09968e
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SHA1
01cbea73481a01dfcbf5e84abb060d2915e4684c
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SHA256
781ecb1f7366bf4ae82fc447898d1ec82f49a48787dff6b0bfb9a0f69e85c354
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SHA512
1460dea51eef202616ce842586e3c0e4b561cdaf8cdc974a2a5a2cb5c6a0d64e4e592f0c2803aa8dfba9392f07d41573802fad5bc8a48c6cf1b8651cc1d849c6
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SSDEEP
49152:GHl592AYawl1WPOl6NVtRkJ0xEEmxR16cbRi+oGdhTHHB72eh2NT:GH/92AYawl1WPOl6NVLkJ0xEEgR16w
Malware Config
Extracted
quasar
1.0
Office
7.tcp.eu.ngrok.io:11273
f66b5493-61eb-4d81-92bf-7cdd5011ca71
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encryption_key
5C8FA74B508E07066B897AA659A1D34132B54635
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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
1
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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 test.exe
Files
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test.exe.exe windows 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