Behavioral task
behavioral1
Sample
803b7beb60fc189e23b02d5566e1aa76586997e87a7bb8ae098472763aa2d784.exe
Resource
win7-20240903-en
General
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Target
803b7beb60fc189e23b02d5566e1aa76586997e87a7bb8ae098472763aa2d784
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Size
919KB
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MD5
94a89357e2c52568a401719ad73960f6
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SHA1
3e8b1ec202f0950734c4c8e6e8c08518321af34b
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SHA256
803b7beb60fc189e23b02d5566e1aa76586997e87a7bb8ae098472763aa2d784
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SHA512
cb66453f71e2e10c1a41de4d5e476e06ed6c4fa97df49f9e6c307c2f732439b1ed52ed8b8662c75c227b8df8a605e7549577035321df87c3eedc0deece658968
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SSDEEP
24576:BEu4MROxnFZ3vRM4urrcI0AilFEvxHPdoo9:BIMi7vlurrcI0AilFEvxHP
Malware Config
Extracted
orcus
EclipseOG
45.138.16.68:53
f9839e172b7b4b22ba8cd061593022cf
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autostart_method
Registry
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enable_keylogger
true
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install_path
%programfiles%\EdgeMicrosoftBrowser\Edge.exe
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reconnect_delay
10000
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registry_keyname
EdgeBrowserMicosoftUpdaterh
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taskscheduler_taskname
Orcus
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watchdog_path
AppData\EdgeBrowser.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 803b7beb60fc189e23b02d5566e1aa76586997e87a7bb8ae098472763aa2d784
Files
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803b7beb60fc189e23b02d5566e1aa76586997e87a7bb8ae098472763aa2d784.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: 916KB - Virtual size: 915KB
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