Behavioral task
behavioral1
Sample
181A0E4AA241E1BF7DA338760918724D3D1FB8FE828F2.exe
Resource
win7-20220812-en
General
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Target
181A0E4AA241E1BF7DA338760918724D3D1FB8FE828F2.exe
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Size
2.8MB
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MD5
dd84aa4ff3f94ea6afdf6b7fe12600e5
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SHA1
8af56530db88221d65daa70877f34dd97dcddea5
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SHA256
181a0e4aa241e1bf7da338760918724d3d1fb8fe828f2aab6adbceb6e9c1aeb0
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SHA512
db3d4d877391980f7c46143bdaa7b97ca9bec9fb0149f2f64050987a014cf928779cedc1cbef50bafd69c50965d5ffe60ffb9a5e77e97ec39d9fd8cff44ae963
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SSDEEP
49152:N0qxOidcA4LQnmA+cfjm+OIJC54WHpnf32Ufbza32ehyfTpm:N08OidcA4LWZ+cfjm+OIJC54WHpm
Malware Config
Extracted
quasar
1.4.0
HS USER1
160.20.145.136:3392
634667be-7ca3-404f-af10-57cf374294f7
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encryption_key
AD04514444AA971BC84C16E6C00E575BE0588D93
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install_name
MSVCR140.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
MSVCR140
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subdirectory
C:\ProgramData
Signatures
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Quasar family
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Quasar payload 1 IoCs
resource yara_rule sample family_quasar
Files
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181A0E4AA241E1BF7DA338760918724D3D1FB8FE828F2.exe.exe 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: 2.8MB - Virtual size: 2.8MB
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