Behavioral task
behavioral1
Sample
73cccea9d49d5ce21d970cae4a15f1b91cf60958b14bf073fe74a001320b9792.exe
Resource
win7-20231215-en
General
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Target
2509e17e01e8d4e592e91f72527e8d8a.bin
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Size
1.2MB
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MD5
350bfca98e447cf7feca2bc93458b89b
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SHA1
36211db1df47b15975d82283795a8a6d9bbc47b6
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SHA256
e3ac92ea2ca37bf2a2bc0a758d6a53219d4f36adb3da2499861035a17faddd70
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SHA512
e7a441dd8109b5f69d07b9b7bb52955413598861dbdf021600cdc541a90b5dd4a0bf1b5d97456c4b6d7f54906e675eb1fbb9abefaac3a01e3f889cf9d0e2f07e
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SSDEEP
24576:X9PYrFHaqJ3gYjzROmLh9xMTkIJTCRJxY6w9opGyd2SbrP6Y:FYAYg0z7Lh3JA+xYH9ud2SbN
Malware Config
Extracted
quasar
1.4.1
OfficeJJ
alabama.myddns.me:5555
3bfcc63d-287a-4281-b45c-7e618ad63ce8
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encryption_key
5987ABDB44F04A2F8244717C14848E28EF12042C
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install_name
windir.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
Windir
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subdirectory
WinDir
Signatures
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Quasar family
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Quasar payload 1 IoCs
resource yara_rule static1/unpack001/73cccea9d49d5ce21d970cae4a15f1b91cf60958b14bf073fe74a001320b9792.exe family_quasar -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/73cccea9d49d5ce21d970cae4a15f1b91cf60958b14bf073fe74a001320b9792.exe
Files
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2509e17e01e8d4e592e91f72527e8d8a.bin.zip
Password: infected
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73cccea9d49d5ce21d970cae4a15f1b91cf60958b14bf073fe74a001320b9792.exe.exe windows:4 windows x86 arch:x86
Password: infected
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: 14KB - Virtual size: 13KB
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