Behavioral task
behavioral1
Sample
b699a2096d7bd476821d3c1b33f13085b81fef524ec31d021f8092edca89a82d.exe
Resource
win7-20231023-en
General
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Target
b699a2096d7bd476821d3c1b33f13085b81fef524ec31d021f8092edca89a82d
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Size
12.0MB
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MD5
1c192ccb570fbe796de7dddbd9f0c712
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SHA1
c3a97ff5e21006bf2a97fe57a59645a068c79a2a
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SHA256
b699a2096d7bd476821d3c1b33f13085b81fef524ec31d021f8092edca89a82d
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SHA512
69d4aba8ff0f6d662b78b05c23b1ab047c6011b66c6c635149fbdcbfb3abcfe8b3dd6a63f543fb5032a6435f3ecee86b7034be1c99b1dc29939ba5e1a444073c
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SSDEEP
24576:aDN4MROxnFE3JiMrrcI0AilFEvxHPeook:auMiu8MrrcI0AilFEvxHP
Malware Config
Extracted
orcus
User
127.0.0.1:10010
1870fc7e1aff4885a297f86382e86faa
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autostart_method
Registry
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enable_keylogger
true
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install_path
%programfiles%\Orcus\Orcus.exe
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reconnect_delay
10000
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registry_keyname
svhost
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taskscheduler_taskname
Windows Defender Update
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watchdog_path
AppData\Upadate.exe
Signatures
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Orcurs Rat Executable 1 IoCs
resource yara_rule sample orcus -
Orcus family
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Orcus main payload 1 IoCs
resource yara_rule sample family_orcus -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource b699a2096d7bd476821d3c1b33f13085b81fef524ec31d021f8092edca89a82d
Files
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b699a2096d7bd476821d3c1b33f13085b81fef524ec31d021f8092edca89a82d.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
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: 922KB - Virtual size: 921KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 41KB - Virtual size: 41KB
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