Behavioral task
behavioral1
Sample
0x000c000000012262-5.exe
Resource
win7-20241023-en
General
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Target
0x000c000000012262-5.dat
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Size
3.1MB
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MD5
548a6f6748f28b10a5e2f69f9c52fa43
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SHA1
7466319907b51baca2b604144c0b7d021806da80
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SHA256
e637549ded084cd9e61d64c46ef644362ccd60df698be34e3ebbec60a8a7d609
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SHA512
25f26bba572e91f118dafc20248a77a891fc318b5aeb3b17971a6b06415de2b55a6f046eb012f0fa9501bf50957a91b53a70398586b533dc8d98dfcbed36fab4
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SSDEEP
49152:HvSI22SsaNYfdPBldt698dBcjHoGrMoGHTTHHB72eh2NT:Hv/22SsaNYfdPBldt6+dBcjHoGY
Malware Config
Extracted
quasar
1.4.1
Office04
84.67.89.127:4782
40b84850-9991-4b2c-a985-76db9b77d6fe
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encryption_key
24D2D4587F63E088D81748782350D3C2EF08E8BC
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install_name
SystemRuntimes.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
DisplayRuntimes
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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 0x000c000000012262-5.dat
Files
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0x000c000000012262-5.dat.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