Behavioral task
behavioral1
Sample
a29400e0ab5d6053fa0282250f76133714c09580e023a379728d37c6ba21317b.exe
Resource
win7-20231215-en
General
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Target
a29400e0ab5d6053fa0282250f76133714c09580e023a379728d37c6ba21317b
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Size
22.9MB
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MD5
c3250c3541382fc0bd8f14229e5fc721
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SHA1
ca91e11b8ad65c492912de4401cbcbfecd45d02f
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SHA256
a29400e0ab5d6053fa0282250f76133714c09580e023a379728d37c6ba21317b
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SHA512
d341aa7aad0adc81b80b9b2b23066f3b78a91711fa434496378f3f615356f1a72603d1ba7313ef5700ac13a08b4552d84e168de61a64eaf7ee727a1fbd889fbe
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SSDEEP
24576:Fkk4MROxnFSx3sUzrrcI0AilFEvxHP+ooU:FmMiYJsUzrrcI0AilFEvxHP
Malware Config
Extracted
orcus
0.tcp.eu.ngrok.io:11649
91ae58d9b49a47b0933d6314024a6ff7
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autostart_method
Registry
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enable_keylogger
true
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install_path
%programfiles%\Chrome Update\Chrome Network.exe
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reconnect_delay
10000
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registry_keyname
Telegram Update
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taskscheduler_taskname
svhost
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watchdog_path
Temp\System Files.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 a29400e0ab5d6053fa0282250f76133714c09580e023a379728d37c6ba21317b
Files
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a29400e0ab5d6053fa0282250f76133714c09580e023a379728d37c6ba21317b.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: 931KB - Virtual size: 931KB
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