Behavioral task
behavioral1
Sample
33347922f0194249dd77537608b6642e9bf4de23aff518eb7703fbba3488aecb.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
33347922f0194249dd77537608b6642e9bf4de23aff518eb7703fbba3488aecb.exe
Resource
win10v2004-20231222-en
General
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Target
33347922f0194249dd77537608b6642e9bf4de23aff518eb7703fbba3488aecb.exe
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Size
917KB
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MD5
b2810f0c086813e3c39be3d5360767e9
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SHA1
474e30bba05c9e521a0d4222ffb924b5f522d04a
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SHA256
33347922f0194249dd77537608b6642e9bf4de23aff518eb7703fbba3488aecb
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SHA512
be8c6c14a0dc5fdb90aacb2ae75ed91a613d806d1304d5f20c3de192208b4cb8fb9fbf881a9603f81682d900bc6db88e6f1aa9c0978633619e93821a4f35fa64
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SSDEEP
24576:U554MROxnFH3WRM4RrrcI0AilFEvxHPQooi:UQMihWlRrrcI0AilFEvxHP
Malware Config
Extracted
orcus
telagay
15.235.3.1:2000
f78739b68c194610b47c0056d74ec090
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autostart_method
Registry
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enable_keylogger
true
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install_path
%programfiles%\ChromeUpdater\Updt.exe
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reconnect_delay
10000
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registry_keyname
ChormeUpdt
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taskscheduler_taskname
ChromeUpdt
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watchdog_path
AppData\svchosts.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 33347922f0194249dd77537608b6642e9bf4de23aff518eb7703fbba3488aecb.exe
Files
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33347922f0194249dd77537608b6642e9bf4de23aff518eb7703fbba3488aecb.exe.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: 914KB - Virtual size: 913KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 2KB - Virtual size: 1KB
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