Behavioral task
behavioral1
Sample
3216-3438-0x0000000000400000-0x000000000045E000-memory.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
3216-3438-0x0000000000400000-0x000000000045E000-memory.exe
Resource
win10v2004-20230703-en
General
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Target
3216-3438-0x0000000000400000-0x000000000045E000-memory.dmp
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Size
376KB
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MD5
a95a7a84ed7fbdb544b536164f363501
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SHA1
5b7f57dc864fa24e8a78bde38637c57403339576
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SHA256
a53aaa2ec74ee736e5b575751e154f6239a788f5b7573e8b96a868e8430fbf6a
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SHA512
44dc50f202d4d27c15f769a4c6ba72279a3a8c95fba9d5e6b624ebfa336b058382841aff27356561d938229c9663d72fb0825095a5518e8427b88b3b1c0cd578
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SSDEEP
6144:hF6bPXhLApfpuZb9xh6aPv60rsnK9bbePSPGHDcFqHuC:DmhApIb9j9OPsscFGuC
Malware Config
Extracted
quasar
1.3.0.0
16th JULY
198.98.54.161:6666
QSR_MUTEX_Pl8uFsFQG2ggU9gBx9
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encryption_key
3XivPs8YQVpfxU1EhGZE
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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
notes
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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 3216-3438-0x0000000000400000-0x000000000045E000-memory.dmp
Files
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3216-3438-0x0000000000400000-0x000000000045E000-memory.dmp.exe windows x86
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
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