Behavioral task
behavioral1
Sample
1776-64-0x0000000000400000-0x0000000000484000-memory.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
1776-64-0x0000000000400000-0x0000000000484000-memory.exe
Resource
win10v2004-20221111-en
General
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Target
1776-64-0x0000000000400000-0x0000000000484000-memory.dmp
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Size
528KB
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MD5
27bff989611a359cd78e431d70afe483
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SHA1
92e4c0a0ebb1e4675d936bf345ec27d8294ceb88
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SHA256
176eed5d4c2580f10c82bb313c80c755dd67027e9945b059edd684ae59dabdfe
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SHA512
99bebcf55a5272801a262661783b711894a075eac5bb92f7a545f0565966d283a5451feb12f9ed778c729cdcd5b60f55af308e6ddf95a5d12911ed077bc6c13f
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SSDEEP
6144:kTEgdc0YIXAGbgiIN2RSBSgQ1l4G/8hiaX2sd4OcEkVb8F9MOTo+cTR3:kTEgdfY6bgosG8CkLU6jM+cd
Malware Config
Extracted
quasar
1.4.0
Office04
37.120.210.219:9771
cdc62cc3-297d-4baa-b514-fcd69f23b760
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encryption_key
F6CA1DFF4431556F5D775676A4005D1B1ABD97F4
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install_name
Client.exe
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log_directory
quasar
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reconnect_delay
3000
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startup_key
Quasar Client Startup
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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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1776-64-0x0000000000400000-0x0000000000484000-memory.dmp.exe windows x86
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
Sections
.text Size: 498KB - Virtual size: 497KB
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