Behavioral task
behavioral1
Sample
672e678561dd7edf71770a96ff30d22d232ced57f76d8a6797564732d7528c5c.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
672e678561dd7edf71770a96ff30d22d232ced57f76d8a6797564732d7528c5c.exe
Resource
win10v2004-20231215-en
General
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Target
672e678561dd7edf71770a96ff30d22d232ced57f76d8a6797564732d7528c5c
-
Size
914KB
-
MD5
253480be247da51a81583428a8bc8364
-
SHA1
0ae21dd5866274ed8a68b2210f2369eec8f4e6cf
-
SHA256
672e678561dd7edf71770a96ff30d22d232ced57f76d8a6797564732d7528c5c
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SHA512
a302edcd69cd05d8acb9533e7964039d1191d35f3395987b0194d00cac4694eb81050e00d1d000cd69a0c8189654f69833ba63c96b2b59c3da993b1626a1f3f6
-
SSDEEP
24576:9W64MROxnFD3orXYf1rrcI0AilFEvxHPx2ooX:9KMiJhrrcI0AilFEvxHP
Malware Config
Extracted
orcus
4.tcp.eu.ngrok.io:14698
0133d229c4e24006957c0e4ab3a52531
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autostart_method
Registry
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enable_keylogger
true
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install_path
%programfiles%\gcc\gcc.exe
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reconnect_delay
10000
-
registry_keyname
System3222
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taskscheduler_taskname
System3222
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watchdog_path
AppData\Sys322.exe
Signatures
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Orcurs Rat Executable 1 IoCs
resource yara_rule sample orcus -
Orcus family
-
Orcus main payload 1 IoCs
resource yara_rule sample family_orcus -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 672e678561dd7edf71770a96ff30d22d232ced57f76d8a6797564732d7528c5c
Files
-
672e678561dd7edf71770a96ff30d22d232ced57f76d8a6797564732d7528c5c.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: 911KB - Virtual size: 910KB
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