Behavioral task
behavioral1
Sample
GensisLoader.exe
Resource
win7-20240729-en
General
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Target
GensisLoader.exe
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Size
3.1MB
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MD5
5c085700fda2c1047873e097f18c4b52
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SHA1
058c3a0c25670219eb41efac7055c9335796b6dd
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SHA256
e7b85652cc26274a0cf5b62c204b8cb4b3a592ec6582f300ec9ba0cc3bdf171b
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SHA512
be44dfbdcd32716c267c08710130f12eb97f9b7b827859a5d73824694dbdd1ef9ddea72850865991fa8eee97cc9dbeae02f06efa58acd9b931ead8a5d1b5e913
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SSDEEP
49152:bvJlL26AaNeWgPhlmVqvMQ7XSKGjd7kbFHPoGd63THHB72eh2NT:bvnL26AaNeWgPhlmVqkQ7XSKGjqv
Malware Config
Extracted
quasar
1.4.1
Office04
147.185.221.18:42996
147.185.221.18:1770
aef6df25-e90d-4712-99d2-9ec0dbe8e337
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encryption_key
8BD05243304A2E80E6CB2DD2A023CA800A308299
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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 GensisLoader.exe
Files
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GensisLoader.exe.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
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
Imports
mscoree
_CorExeMain
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