Behavioral task
behavioral1
Sample
2648-2232-0x0000000000400000-0x000000000044E000-memory.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
2648-2232-0x0000000000400000-0x000000000044E000-memory.exe
Resource
win10v2004-20230703-en
General
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Target
2648-2232-0x0000000000400000-0x000000000044E000-memory.dmp
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Size
312KB
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MD5
84de3c3f811b936b626d525c4e4c4063
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SHA1
10170fc3b1e195bf0d790fefe01b980ed636b801
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SHA256
9467fd381c5c43fbc807d4f32323a1e9e22a0e7e6579c17f1fde647edc2a7746
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SHA512
11b396a9695d532243c61cf4222aa7fb760a96a4eb41f7dad78bbcd5447cb9b42b3ef4735a15bc830939dca4fabd6b68a7bd8156335c3d6eb0d630eb1ae3e8f9
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SSDEEP
6144:sKJuiyEnCGnhJlMP5Kq+SMv0VGb7bDcllbkUC:vzCGL69zVGkllbkp
Malware Config
Extracted
quasar
1.4.0.0
Office04
185.238.3.205:6669
4LDmiMPcrWXI3vcHed
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encryption_key
M11R9prTigoaqxzXOSPw
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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 2648-2232-0x0000000000400000-0x000000000044E000-memory.dmp
Files
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2648-2232-0x0000000000400000-0x000000000044E000-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: 285KB - Virtual size: 285KB
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