Behavioral task
behavioral1
Sample
2472-37-0x0000000000200000-0x0000000000560000-memory.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2472-37-0x0000000000200000-0x0000000000560000-memory.exe
Resource
win10v2004-20240508-en
General
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Target
2472-37-0x0000000000200000-0x0000000000560000-memory.dmp
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Size
3.4MB
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MD5
154b837c73d5ca392f4ce23130172a56
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SHA1
0f619fbb1007fbf01f43d22b508079c3212eb121
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SHA256
efd7ee5405decb920e33aab38c77db6326d06062949e26d5f35f96947508457b
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SHA512
4c69c591e4e2eb6bb7f824c5158d2f461763e676a95756dd99329fcb41fa86cb7e8235252b7415188504cf836bb7dccc07c854dbc59b4725864fc006b04db96b
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SSDEEP
49152:oxjJY3/ojVm0LC8hT+N0c1gZjayFGSlYR99NYTHHB72eh2NToS3:oxj+enC8F+N0c1uarv
Malware Config
Extracted
quasar
1.4.1
27.02 - r
194.87.252.184:4782
1127ef31-5071-4c30-bbbe-8bcb36d37abd
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encryption_key
DD459BB92A43EF8EEB2FE401C8453F685AECE590
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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
Processes:
resource yara_rule sample family_quasar -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource 2472-37-0x0000000000200000-0x0000000000560000-memory.dmp
Files
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2472-37-0x0000000000200000-0x0000000000560000-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: 3.4MB - Virtual size: 3.4MB
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