Behavioral task
behavioral1
Sample
76f99ba1ba37dacb01e61a67131f727c.exe
Resource
win7-20231215-en
General
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Target
76f99ba1ba37dacb01e61a67131f727c
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Size
919KB
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MD5
76f99ba1ba37dacb01e61a67131f727c
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SHA1
bd3398225e6a55c61595ada15d7c44cf72ac0ce0
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SHA256
78b898d8c0c3d4f01b36507c63d69892574c6c5a9e002a957721cdd703d31796
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SHA512
061881edaa2e7b48a840725a1c34649ade858a4d968b541603cd71a2625591cace73fc08547a560b1ac196e6850db4868fad4c61ac5d10422ae07e4fde407726
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SSDEEP
24576:Ygg4MROxnFH3mkTZkrZlI0AilFEvxHiCM:YgDMihWrZlI0AilFEvxHi
Malware Config
Extracted
orcus
texeshserver.ddns.net:42069
d4706f740af44a29963647b1d524d7f3
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autostart_method
Registry
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enable_keylogger
true
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install_path
%appdata%\_Net_Framework\Net.exe
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reconnect_delay
10000
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registry_keyname
_Net_Framework
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taskscheduler_taskname
_Net_Framework_
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watchdog_path
Temp\_Net_Framework.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 76f99ba1ba37dacb01e61a67131f727c
Files
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76f99ba1ba37dacb01e61a67131f727c.exe windows:4 windows x86 arch:x86
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: 914KB - Virtual size: 913KB
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