Behavioral task
behavioral1
Sample
Modification11910275.exe
Resource
win7-20240903-en
General
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Target
Modification11910275.exe
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Size
3.1MB
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MD5
fa9b1524e725c4a251d07007f15fa947
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SHA1
5c023619d8180b611acb544fa1cd8bd31de9e61c
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SHA256
0cbcab350f25f5764dc967cf6f764eccdd094b1f8ca14d60a731713ace6b1aec
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SHA512
dac63f0970092186a909dafeb75cee3e1ad3b393984cf78a1d88e339a39ef235567f74b7a874b237762b8a46e74f8cb319add4bcbc4bdf8f76ec8e1476fb44db
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SSDEEP
49152:nvKlL26AaNeWgPhlmVqvMQ7XSKrCW1JeLoGdeSTHHB72eh2NT:nvyL26AaNeWgPhlmVqkQ7XSKrCN
Malware Config
Extracted
quasar
1.4.1
bot
wooting2000-47095.portmap.host:47095
2e05f1ef-743b-4020-b18a-7f4276517e8b
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encryption_key
E83D6FC31962786DAEA703F111D2381786DF06CA
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install_name
Modification1.5.14.12.exe
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log_directory
Logs
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reconnect_delay
3126
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startup_key
explorer.dll
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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 Modification11910275.exe
Files
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Modification11910275.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