Behavioral task
behavioral1
Sample
Lmao.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
Lmao.exe
Resource
win10v2004-20240426-en
General
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Target
Lmao.exe
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Size
3.1MB
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MD5
94a09a1f6f2202586f9bd8be9ac29f7d
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SHA1
86406fb4863433a3e213a52cf0240362ec0c1716
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SHA256
0d43a3b8a39ce9fcd764a1b223c7cfa1652de5743d67290cb7c2360dda8031ec
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SHA512
4a94505e833ddeceef582c56cfce00685856840acf6c89fad030670f41008dd295e5d8dd78f347eb86bfafbea0ad659ecf1ca8ec8c504301848303f246117eb6
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SSDEEP
49152:ifL8Pfc/PUO2hQgAYUu55TvFiZus30tQxFCHHBX2ehJNT2:ifL8PfsPUBugAHu55TtiZvk
Malware Config
Extracted
quasar
1.0.0
Office04
friday-ebook.gl.at.ply.gg:13014
21934bcc-b005-4385-8341-74b1c51eb936
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encryption_key
D3F54E2FB3175647B03B5ACE78B726F38827C3D8
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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
Ruthless 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 Lmao.exe
Files
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Lmao.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