Behavioral task
behavioral1
Sample
NEAS.9ed3e01d238bdfc5132112f9aff09f80.exe
Resource
win7-20231025-en
General
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Target
NEAS.9ed3e01d238bdfc5132112f9aff09f80.exe
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Size
502KB
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MD5
9ed3e01d238bdfc5132112f9aff09f80
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SHA1
55b2bc862eebda957f9239f1486807d4a9d3d073
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SHA256
9c3b5590651f8f7db243d6cbf95a1ae71d08a42da4413dd047fb27b59b63569f
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SHA512
24ab9bbdce789f6c938f35e31e00a8e056902314d28afe35a9f0e17a80561ead3d857a9a632d67701bb1c67b4d7c4c4a2db7fd6a80ceda6e501e50f2e17977b9
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SSDEEP
6144:sTEgdc0YIX7IxUpGREWSy5av2y9JcHd9cEnOb8F94ZZAdwS/fcTR3C:sTEgdfYNxU4uU3pi7AHHcdC
Malware Config
Extracted
quasar
1.4.0
Office04
127.0.0.1:4782
4377ad02-a1d4-4d87-a2ba-4d79a8647eff
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encryption_key
FA2B8098AFEA94654ACC288156FDC9B36AEABB90
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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 NEAS.9ed3e01d238bdfc5132112f9aff09f80.exe
Files
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NEAS.9ed3e01d238bdfc5132112f9aff09f80.exe.exe windows:4 windows 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: 498KB - Virtual size: 497KB
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