Behavioral task
behavioral1
Sample
VALO (2).exe
Resource
win7-20240704-en
General
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Target
VALO (2).exe
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Size
3.1MB
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MD5
c52a592432df83aae2c54ed282e0961f
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SHA1
f5c3f606beac477a9cceae88ca24a5ac8fab84a6
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SHA256
0e53281093b5aa837eb946312aa74651b9e6ee2f0e1355f2489a1f2db1768fd0
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SHA512
d6853a833f92de0326933927bfebc2fe3cf91dd71fbf41cfddf0c81d4837b8483ee4d415fdeff3c2e434cc1a34b1b49ada8cff075b1cbf35e7885982010b149a
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SSDEEP
49152:3vkt62XlaSFNWPjljiFa2RoUYIi9vqly6vJwvoGdElGTHHB72eh2NT:3v462XlaSFNWPjljiFXRoUYInyJ
Malware Config
Extracted
quasar
1.4.1
Office04
192.168.56.1:4782
dc540497-e750-4cf0-ab8a-f26923da41e6
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encryption_key
86DDE3E39AAE0791F7D4A36A3328ADFF06277E48
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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
Steam
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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 VALO (2).exe
Files
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VALO (2).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