Behavioral task
behavioral1
Sample
e58c968911b7cb21b817e96a3d8bbc53972c6bf08d5d688314aa0abf8ce1dcff.exe
Resource
win7-20231215-en
General
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Target
e58c968911b7cb21b817e96a3d8bbc53972c6bf08d5d688314aa0abf8ce1dcff
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Size
2.9MB
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MD5
a66b5e87f6841b747c1dcaab076998ff
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SHA1
8e6cbfb9eb6c9be259c5ecf5d33b5fa991fbf06c
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SHA256
e58c968911b7cb21b817e96a3d8bbc53972c6bf08d5d688314aa0abf8ce1dcff
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SHA512
c6eb8beeefaefb05bcf53dd2363a8368d9a405687db755641d5ca30048c2e721b532764e11e1ef7f2e2fb194ba5c274f00ae2c773b58297463b7289fe0aa7edc
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SSDEEP
49152:H02N8QFUwqYZeM9/ZzzBjMkPUayX82+YXAypQxb9ndo9JnCm+WncFf0I74gu3SM:Hd0wGGzBjryX82uypSb9ndo9JCm
Malware Config
Extracted
orcus
192.168.1.111:10134
24b16d1a9eb04e898b76f459161f7a15
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autostart_method
Disable
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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
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 sample orcus -
Orcus family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource e58c968911b7cb21b817e96a3d8bbc53972c6bf08d5d688314aa0abf8ce1dcff
Files
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e58c968911b7cb21b817e96a3d8bbc53972c6bf08d5d688314aa0abf8ce1dcff.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_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 2.9MB - Virtual size: 2.9MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 4KB - Virtual size: 3KB
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