Behavioral task
behavioral1
Sample
updtae.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral2
Sample
updtae.exe
Resource
win11-20241007-en
General
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Target
updtae.exe
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Size
3.1MB
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MD5
7c44cc7c86f90a8d5f3a29166e0d85b6
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SHA1
e1c3402fd0e1fe1dc91d4a61029e1a871e986524
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SHA256
e3c19cd3fdd9b983f5202ac7c09873c42ce22cc4828770a1c5d8ac31efcdc676
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SHA512
4215cc55b74db28c43aeb233ab9f16efd2cc64e7d9a0d7d5bfb8cd4d06f922114f2400da948daba893609489512185ddc5852343e7f0eb1650b790be81355a3a
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SSDEEP
49152:kv4go2QSaNpzyPllgamb0CZof/JQqxNESEpk/iPLoGdqTHHB72eh2NT:kvpo2QSaNpzyPllgamYCZof/JNxoT
Malware Config
Extracted
quasar
1.4.1
something cool
desktop-ukmnq5d-quasar-client.at.remote.it:33010
desktop-ukmnq5d-quasar-client.at.remote.it:4242
182d06ff-972f-4a96-b344-59a01694d374
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encryption_key
C5904FDD788EA00F921C538B9FE80C0B0A0DE728
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install_name
MinecraftUpdater.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
MinecraftUpdater
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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 updtae.exe
Files
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updtae.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