Behavioral task
behavioral1
Sample
DDOS MACHINE2.exe
Resource
win7-20240704-en
General
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Target
DDOS MACHINE2.exe
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Size
3.1MB
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MD5
66667549f37caa06d1d44e5c1f546385
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SHA1
a769151650504ba8723c848c944cc98b2abc9ed3
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SHA256
90ccbfb5bdec499673e8f32207ecd11ae2c6be1b1af963bea0178c02909ce0cd
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SHA512
969086d05bd118a3f292e9e19f5de038c61dabe03104a70f82f5441c4b5ded410f007fbf1dc2e18414dbd7e9fa60627d88eb8b3d2c8075848529e261458a7f0f
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SSDEEP
49152:KvAt62XlaSFNWPjljiFa2RoUYI+mRJ6cbR3LoGdaoYTHHB72eh2NT:Kvs62XlaSFNWPjljiFXRoUYI+mRJ6m5
Malware Config
Extracted
quasar
1.4.1
Office04
siig-54958.portmap.host:54958
cb9b375b-85eb-4a1f-a35c-88b871baec4c
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encryption_key
41575D4A93D1D340B16DEDC351DFE0FF85A5C830
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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
Java Updater
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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 DDOS MACHINE2.exe
Files
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DDOS MACHINE2.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