Behavioral task
behavioral1
Sample
a758763a7fb30398cbdab370be24c389a1927fb376772fcb31f4017ca942a284.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
a758763a7fb30398cbdab370be24c389a1927fb376772fcb31f4017ca942a284.exe
Resource
win10v2004-20231222-en
General
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Target
bdbe50403b411db0e07511e098bdb9ff.bin
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Size
596KB
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MD5
24e03008f43f9159d4a65388a8c1b972
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SHA1
ab5f863c38e4fc76311bfeba641912025aa2b113
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SHA256
373b1baa74d6263bf430ec9ccd99625a0ae5022dce042c9e9a2b1a43f57757a2
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SHA512
ea52dfbbbf40ca9f8fd5c5f47cf60970c20ae2d1a7ae2d497e1ba2d71a09e5459ecf6d4b295ee9d0a31f95991f3f9fa5e7800eaad9c450b1733d38cadefcc44b
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SSDEEP
12288:FudvnCdkq7Om9LwKuIE2JoA0pIaGRJpuLa95byeaRwwTcw3MpK1s:F2UkmOI1ty3zGRJHXbyeaTcH
Malware Config
Extracted
orcus
obfuscated.us:8080
0133d229c4e24006957c0e4ab3a52531
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autostart_method
Registry
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enable_keylogger
false
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install_path
%programfiles%\Orcus\Orcus.exe
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reconnect_delay
10000
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registry_keyname
Orcus
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taskscheduler_taskname
Orcus
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watchdog_path
AppData\OrcusWatchdog.exe
Signatures
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Orcurs Rat Executable 1 IoCs
resource yara_rule static1/unpack001/a758763a7fb30398cbdab370be24c389a1927fb376772fcb31f4017ca942a284.exe orcus -
Orcus family
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Orcus main payload 1 IoCs
resource yara_rule static1/unpack001/a758763a7fb30398cbdab370be24c389a1927fb376772fcb31f4017ca942a284.exe family_orcus -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/a758763a7fb30398cbdab370be24c389a1927fb376772fcb31f4017ca942a284.exe
Files
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bdbe50403b411db0e07511e098bdb9ff.bin.zip
Password: infected
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a758763a7fb30398cbdab370be24c389a1927fb376772fcb31f4017ca942a284.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: 911KB - Virtual size: 911KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 4KB - Virtual size: 4KB
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