Behavioral task
behavioral1
Sample
winla.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
winla.exe
Resource
win10-20240611-en
Behavioral task
behavioral3
Sample
winla.exe
Resource
win10v2004-20240802-en
General
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Target
winla.exe
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Size
918KB
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MD5
abbd2ba17bece747c5434dc4b71c15ed
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SHA1
61872670bdb6cb3b0f2262be77ff1cb28636fc1d
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SHA256
511305e006736b331aa4fd7b6237b6ec49096eb5a6f1543676846d031af02b9a
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SHA512
4861d851b52a50a5db5a456de4d1709a028eb720cbe61c94ae04d0838f7121033aecd2594ff5b4c2253f439b57d9513f9f41e31877a3530a5e1133d2fe1e997e
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SSDEEP
24576:md74MROxnFH3WRM48rrcI0AilFEvxHPWaooQ:maMihWl8rrcI0AilFEvxHPW
Malware Config
Extracted
orcus
Mal
comes-drew.gl.at.ply.gg:22718
3bd064b7c6b7453ba4e355a8c39c2b4a
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autostart_method
Registry
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enable_keylogger
true
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install_path
%programfiles%\Radeon\RadeonSoftware.exe
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reconnect_delay
10000
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registry_keyname
winla
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taskscheduler_taskname
winlaa
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watchdog_path
Temp\AMDRSServ.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 winla.exe
Files
-
winla.exe.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: 915KB - Virtual size: 914KB
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