Behavioral task
behavioral1
Sample
787EEF5B064487F1E731171DE212A2B2A7974A4E8776C.exe
Resource
win7-20230220-en
General
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Target
787EEF5B064487F1E731171DE212A2B2A7974A4E8776C.exe
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Size
3.1MB
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MD5
936d37d2d727cc768790f1c2da89e49a
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SHA1
753c8f21c901e2fbf7b975c3475279ea7bd43dc4
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SHA256
787eef5b064487f1e731171de212a2b2a7974a4e8776cd78493c02e1c9592a66
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SHA512
f88509b5c1abc87511eff7d7fc2a19580d467090b0499da15021f353ca59344871ebf4031ef827e38c447da71294b03a18a94d6508ead6273a1e827021dfe768
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SSDEEP
49152:KvmI22SsaNYfdPBldt698dBcjHnln856bRULoGdfTHHB72eh2NT:Kvr22SsaNYfdPBldt6+dBcjHnln85d
Malware Config
Extracted
quasar
1.4.1
torrent
office396.site:4782
d70414f2-4dd3-4bcb-9a80-a10e93fa84cd
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encryption_key
78615EA1D467BB076E091FA9B13CC309C5C69B00
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install_name
chrome_update.exe
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log_directory
Logs
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reconnect_delay
1000
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startup_key
chrome_update
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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 787EEF5B064487F1E731171DE212A2B2A7974A4E8776C.exe
Files
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787EEF5B064487F1E731171DE212A2B2A7974A4E8776C.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