Behavioral task
behavioral1
Sample
tmp.exe
Resource
win7-20230220-en
General
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Target
tmp
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Size
970KB
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MD5
58787f7aec2a17a6cc759bb44251abee
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SHA1
cc969e505774582e094fcd573980ccc9fc3e65ce
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SHA256
ac264242d885be9bfdddbec83cb500fc970a390c5039f5791296fdfcbe1861a6
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SHA512
0dc12e8340b705d2c54ba7b243a40518ee364aa0310e0166609339cc8820a301859cd3d7de1f8d977338f42b465c5a68e57dd414fe4fe8f61f2d52f6d1b5108c
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SSDEEP
12288:w9mXxCD3vNqSr/DY7dG1lFlWcYT70pxnnaaoawhm79kgWrRrZNrI0AilFEvxHvBu:Wzra4MROxnFX1SrZlI0AilFEvxHicYh
Malware Config
Extracted
orcus
Default
mphlabs.ddns.net:54879
2ac1ea8ee97544b7972fed54b9d21790
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autostart_method
Disable
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enable_keylogger
false
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install_path
c:\users\public\documents\lsmsvc.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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Orcus main payload 1 IoCs
resource yara_rule sample family_orcus -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource tmp
Files
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tmp.exe windows 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: 914KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 54KB - Virtual size: 54KB
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