Behavioral task
behavioral1
Sample
tmp.exe
Resource
win7-en-20211208
General
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Target
tmp
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Size
505KB
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MD5
56fdac38d6004e0bc5fb2d5c961322e2
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SHA1
470111decd8883231c720a05eab77032e8b77250
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SHA256
cd2a19b6db25d50aa3413300fe5d1183a082a388e9b12d47fbb6ef765e1c819a
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SHA512
3c9f4534c275f09935dc38853e9733145ade98ef53cb4d6f7cd4d530d938c4e00117f995778d343285e3e2829fbceab3681e43772cff91fba7d41ba81c3a60dc
Malware Config
Extracted
quasar
1.4.0
new1
bigrussianfloppa.duckdns.org:1004
a8db07ed-e16a-4405-a04c-3980d567bfdb
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encryption_key
49FAF85C97BB43AF1E641011D48AB0EBC58C478E
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install_name
java.exe
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log_directory
logz
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reconnect_delay
300
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startup_key
Java
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subdirectory
JavaTools
Signatures
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Quasar Payload 1 IoCs
Processes:
resource yara_rule sample family_quasar -
Quasar family
Files
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tmp.exe windows x86
f34d5f2d4577ed6d9ceec516c1f5a744
Code Sign
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: 498KB - Virtual size: 497KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 6KB - Virtual size: 6KB
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