Behavioral task
behavioral1
Sample
Runtimes.exe
Resource
win7-20230220-en
General
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Target
Runtimes.exe
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Size
506KB
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MD5
0d5bd8080ffea16a28c91cacf5b532d4
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SHA1
a7b23b3e075d9c6e338a0c9f9e95d59c706e8f73
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SHA256
0d69a444fa9c4b6fe43db02f63cb7fa91ba1ab7f1161b8ad660706853955e83e
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SHA512
3ad95044b6d285c9b59e39969b082a87a35721b01ea15565c6ded2f936ba12905be5a1a02e88ee6d75e94492414329e116c7cd8323241381d4cac4865d4a242b
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SSDEEP
6144:BTEgdc0Y2X7IxUpGREWLOHAZTPwbb2cEFEb8F9omJhAn9AucTR3i:BTEgdfYXxU2G21PKOhwcdi
Malware Config
Extracted
quasar
1.4.0
Office04
0.tcp.ngrok.io:12508
43d3e5de-3573-4168-9254-edea557688f4
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encryption_key
ACAA20F8D9EB02A78F450224DE77825C125872E8
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install_name
Runtimes.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
Cortana
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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
Files
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Runtimes.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: 498KB - Virtual size: 497KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 7KB - Virtual size: 6KB
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