Behavioral task
behavioral1
Sample
36c483343398ea17347a4be4360ad4fb5f693b71cb61a5ecd919058a42884a06.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
36c483343398ea17347a4be4360ad4fb5f693b71cb61a5ecd919058a42884a06.exe
Resource
win10v2004-20230703-en
General
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Target
36c483343398ea17347a4be4360ad4fb5f693b71cb61a5ecd919058a42884a06.exe
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Size
348KB
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MD5
3d05c749ca0294f33e408903aa27641c
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SHA1
9205b95e8de89f2bb4416dc901b2ffbe7aad7d0f
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SHA256
36c483343398ea17347a4be4360ad4fb5f693b71cb61a5ecd919058a42884a06
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SHA512
f4af75c71de4d66c75af8771e5610e7052ca853ede13906b21cb28285636ba1bbbdffd74a6b03877fbb4250785456794d0bf0fa0641945bc45dc60fa7fabf0b6
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SSDEEP
6144:52NHXf500MKlzsecP8hxQwbkm/+7E4M4LMtfwKqe:4d50KzmPZ6S7MkVKqe
Malware Config
Extracted
quasar
1.3.0.0
Build_9600
rick63.publicvm.com:6750
QSR_MUTEX_yvr8DKPNa7TF7IQF9u
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encryption_key
bJrf80Bjil5CGqVPHqhE
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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 36c483343398ea17347a4be4360ad4fb5f693b71cb61a5ecd919058a42884a06.exe
Files
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36c483343398ea17347a4be4360ad4fb5f693b71cb61a5ecd919058a42884a06.exe.exe windows 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: 344KB - Virtual size: 344KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 2KB - 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