Behavioral task
behavioral1
Sample
95e8911b88b45f18c2f415df69166ea5dadc1af3ee4ed79d42ca31dc812c4043.exe
Resource
win7-20240903-en
General
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Target
95e8911b88b45f18c2f415df69166ea5dadc1af3ee4ed79d42ca31dc812c4043.exe
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Size
3.1MB
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MD5
814d032273cdbdc32dc6a232c108129f
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SHA1
bd4b3bea0d543dd287fd952a5ae053f649f11fe4
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SHA256
95e8911b88b45f18c2f415df69166ea5dadc1af3ee4ed79d42ca31dc812c4043
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SHA512
1aca47dc3e839f192a0c51c396f1596f03a843c88883a6d4be02ce55647585d6a98e8ed215872661dbe412d9095eabf334fec5545a4a1dcf75a3ebe48dd2cbbf
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SSDEEP
49152:mvbI22SsaNYfdPBldt698dBcjH3cMmzlLoGdPTHHB72eh2NT:mvk22SsaNYfdPBldt6+dBcjH3c7
Malware Config
Extracted
quasar
1.4.1
Office04
100.108.37.105:4444
95a85978-c10d-4a09-935b-c02a2a18a609
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encryption_key
6FDAA03D192B9C03BF83E41A8BBF78996D321E27
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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
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 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 95e8911b88b45f18c2f415df69166ea5dadc1af3ee4ed79d42ca31dc812c4043.exe
Files
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95e8911b88b45f18c2f415df69166ea5dadc1af3ee4ed79d42ca31dc812c4043.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