Behavioral task
behavioral1
Sample
297715d7a1db600f1f38b5ddd1bebfda861a57635bab319a879a143da0e9e281.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
297715d7a1db600f1f38b5ddd1bebfda861a57635bab319a879a143da0e9e281.exe
Resource
win10v2004-20240419-en
General
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Target
297715d7a1db600f1f38b5ddd1bebfda861a57635bab319a879a143da0e9e281
-
Size
3.0MB
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MD5
af71685a6d32a679719b2efb9777d873
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SHA1
a7360e648e95b9f627ef2fccd37db1b1c7599f9d
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SHA256
297715d7a1db600f1f38b5ddd1bebfda861a57635bab319a879a143da0e9e281
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SHA512
60b49f9952f5cacb924d13254bfe8c281320b4da52b3571978fac1f59894c30a89856e89afac4e5d2d7711825e62dcafda892af9c165c430143e23bda5d5e708
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SSDEEP
49152:ZGX87p1EZKMnkmWg8LX5prviYDyKS5AypQxbRQAo9JnCmpKu/nRFfjI7L0qb:ZLHTPJg8z1mKnypSbRxo9JCm
Malware Config
Extracted
orcus
LunoClient
31.44.184.52:64770
sudo_xa9u5odc71f8ziw6ymhtgmgmvfhts0pn
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autostart_method
Disable
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enable_keylogger
false
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install_path
%appdata%\servercdn\ExLoader.exe
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reconnect_delay
10000
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registry_keyname
Sudik
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taskscheduler_taskname
sudik
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watchdog_path
AppData\aga.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 297715d7a1db600f1f38b5ddd1bebfda861a57635bab319a879a143da0e9e281
Files
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297715d7a1db600f1f38b5ddd1bebfda861a57635bab319a879a143da0e9e281.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: 3.0MB - Virtual size: 3.0MB
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