Behavioral task
behavioral1
Sample
CleanerV2.exe
Resource
win7-20241010-en
General
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Target
CleanerV2.exe
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Size
3.1MB
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MD5
e6aeb08ae65e312d03f1092df3ba422c
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SHA1
f0a4cbe24646ad6bd75869ecc8991fd3a7b55e62
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SHA256
74fc53844845b75a441d394b74932caa7c7ad583e091ec0521c78ebad718100e
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SHA512
5cce681c2bfea2924516abab84028ebbd78194a4a9a83f9cfdcebdf88aba9e799b1e9ca859a0c68a2438c1c6b605120fc5f192db205173b36237512623514284
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SSDEEP
49152:Cvht62XlaSFNWPjljiFa2RoUYIDURJ6XbR3LoGdG6THHB72eh2NT:CvL62XlaSFNWPjljiFXRoUYIDURJ6p
Malware Config
Extracted
quasar
1.4.1
CleanerV2
192.168.4.185:4782
1607a026-352e-4041-bc1f-757dd6cd2e95
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encryption_key
73BCD6A075C4505333DE1EDC77C7242196AF9552
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install_name
Client.exe
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log_directory
Clean
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reconnect_delay
3000
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startup_key
CleanerV2
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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 CleanerV2.exe
Files
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CleanerV2.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