General
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Target
lolgg.exe
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Size
3.1MB
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MD5
0cb1197add877a20756fb8174a10a0ef
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SHA1
1c4cb81073becc1ab4d51dbd65eec82d91a854f8
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SHA256
bee2d43221fbe8e03ffbc29a0e60710795f05d2e597a94bae18cc84ebd0528db
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SHA512
d57a0ac85433d9e56f871e8125fb5ce24cd00f466b7ee31a3df4f94aed2034990ef0520854cf7d2ed739214b177ef4b190ea259aec4975538b325c2844cf6aff
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SSDEEP
49152:uvyI22SsaNYfdPBldt698dBcjHo//IE2HXk/uVXoGdbTHHB72eh2NT:uvf22SsaNYfdPBldt6+dBcjHo//Ep
Malware Config
Extracted
quasar
1.4.1
Office04
86.13.66.89:4782
584f887c-7024-4e16-a56b-684919f2613f
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encryption_key
F478C43DE74A681AD4F5AF6B28E598051B310CDC
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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
resource yara_rule sample family_quasar -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource lolgg.exe
Files
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lolgg.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