Behavioral task
behavioral1
Sample
c7519512e0b882ab10bc5e0bcf8d0769bdd96c532443c700713c8ac570084acb.exe
Resource
win7-20240903-en
General
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Target
c7519512e0b882ab10bc5e0bcf8d0769bdd96c532443c700713c8ac570084acb.exe
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Size
348KB
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MD5
322a3c2aa4b0771aa57a6e61f6aa16c8
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SHA1
5c5b82a1ec1b515a6cc6f922eafffc8a70e4841f
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SHA256
c7519512e0b882ab10bc5e0bcf8d0769bdd96c532443c700713c8ac570084acb
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SHA512
9fcd231b044b05a46896cf3fc4a3cc9d7275278eb5121429765f485b1324fb4c3554bc427fd31fb19462181fa5cbb92d6d04f12f5903796f4715bd334b0620f8
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SSDEEP
6144:1XNHXf500Mds8a2ohTPxbADTUsgfIwbvGe:pd50pQWTUswIwbvGe
Malware Config
Extracted
quasar
1.3.0.0
Server
qskv.duckdns.org:54790
QSR_MUTEX_6XfpSkPPY2I8TVLBjx
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encryption_key
WCBFAOZJMKUgUzt9V3k6
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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
Google 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 c7519512e0b882ab10bc5e0bcf8d0769bdd96c532443c700713c8ac570084acb.exe
Files
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c7519512e0b882ab10bc5e0bcf8d0769bdd96c532443c700713c8ac570084acb.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: 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