Behavioral task
behavioral1
Sample
5040-177-0x0000000000500000-0x0000000000584000-memory.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
5040-177-0x0000000000500000-0x0000000000584000-memory.exe
Resource
win10v2004-20240226-en
General
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Target
5040-177-0x0000000000500000-0x0000000000584000-memory.dmp
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Size
528KB
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MD5
56bd6eea660379013cdba34805cff09c
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SHA1
e4ddf5be04f90dc94d58290b8db4c2115403f939
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SHA256
27042c7072c32865dab568ecba26cf60e043e946f89c33b090b55533ab791fa0
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SHA512
1aa60f1de5b1931d4c3797711f25fca003835638d97eacb50ebe48da791dc7fc416bdbd7fa2cabff57daa964e6e17c75534b57e1505d294b335f04e310936046
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SSDEEP
6144:sTEgdc0YdebGbXOsA6j1RdhAN3CFWdq6jFmvXvcEDOb8F9zVYnzlciwdcTR3a:sTEgdfYVA6S5+zpFVYnrwdcda
Malware Config
Extracted
quasar
1.4.0
hplus20230325
103.136.199.131:4782
158.247.227.231:4782
17eb206f-a56e-4361-a18e-7ca16f3b99cc
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encryption_key
3E9E141AD83C5BD6CE91880C0E256E15401EC674
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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 Chrome Updater
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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 5040-177-0x0000000000500000-0x0000000000584000-memory.dmp
Files
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5040-177-0x0000000000500000-0x0000000000584000-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: 498KB - Virtual size: 497KB
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