Behavioral task
behavioral1
Sample
2592-1097-0x0000000000400000-0x0000000000724000-memory.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
2592-1097-0x0000000000400000-0x0000000000724000-memory.exe
Resource
win10v2004-20241007-en
General
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Target
2592-1097-0x0000000000400000-0x0000000000724000-memory.dmp
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Size
3.1MB
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MD5
9964d192e7e03cc448b2644dff4b3678
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SHA1
78f59279c7981bc743fcd6b21dddcdaa17583906
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SHA256
47452e15c018fdacaf15b214ceddf8117469a8a296eb4dcc5713252c5e71ea32
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SHA512
3068821fe7e3d1025cf251c93208752f00e290675b01e2ea5e2b328940a33e697ea11b7b32da4169222b446774368fcd659efaffff319861d03ed8de6f5e8f28
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SSDEEP
49152:WvbI22SsaNYfdPBldt698dBcjHPcRJ6ibR3LoGdPLTHHB72eh2NT:Wvk22SsaNYfdPBldt6+dBcjHPcRJ6c/
Malware Config
Extracted
quasar
1.4.1
Office04
162.230.48.189:4782
b739d9d4-46e7-4623-b745-58f79e3de3da
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encryption_key
1101B928CCB2F89CEEC9E5352468A3EF026F77D5
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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 2592-1097-0x0000000000400000-0x0000000000724000-memory.dmp
Files
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2592-1097-0x0000000000400000-0x0000000000724000-memory.dmp.exe windows:4 windows x86 arch: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: 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