Behavioral task
behavioral1
Sample
Plasma/Plasma-Beta.exe
Resource
win7-20240903-en
General
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Target
Outdated
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Size
1.2MB
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MD5
2628b476ac0a2be8ff8bca677a8be600
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SHA1
0edb12ce4ae958153dd44fd2c48042f128046767
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SHA256
58671062765c541f858551837525536a08babe3f9f61e49dad5164afdce228fa
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SHA512
d12c5f9ded4601e541da62b537545a5333f1030508be2dbf55073cba92d60da11da0419c0f678d465fd140d0cfffd2d45ccdf04a3da6030b4d833c73f1dfd309
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SSDEEP
24576:rRniNa+NlBMfWBe+nATvF76F+01W9EWlNlMVi/lfd7uA8WFLIfb5C:rliNFfYMRApG4/rNlMM9fd7u0FiNC
Malware Config
Extracted
quasar
1.4.1
Office04
192.168.1.70:5454
192.168.56.1:5454
8b85854a-41b9-4faf-aab9-2182138da5b7
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encryption_key
B3D003255520CFACB7575FB2F190499512644F97
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install_name
Plasma-Beta.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 static1/unpack001/Plasma/Plasma-Beta.exe family_quasar -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/Plasma/Plasma-Beta.exe
Files
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Outdated.zip
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Plasma/Plasma-Beta.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
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Plasma/Readme.txt