Behavioral task
behavioral1
Sample
b505f6e7fafa18347c284328726d1bb3060b79eabd93e5abd4e818304ad305d6N.exe
Resource
win7-20241010-en
General
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Target
b505f6e7fafa18347c284328726d1bb3060b79eabd93e5abd4e818304ad305d6N
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Size
915KB
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MD5
dc9238b0734a5ef282d6a1497fc5e730
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SHA1
2cc7368ab3de9f2b8eb33c60d8e8592bc96c16fb
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SHA256
b505f6e7fafa18347c284328726d1bb3060b79eabd93e5abd4e818304ad305d6
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SHA512
5cb90f8940e82557feb182861ccd59168c1e75e9eb9cf3a83541701503bee31ddecdaf4f61db275572cbfcb07c2ba7c85817e4226e13a836153bd9b435b44900
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SSDEEP
24576:IXqP4MROxnFD3h74S4xrZlI0AilFEvxHiNpx:IXjMiJ2rZlI0AilFEvxHiN
Malware Config
Extracted
orcus
winzip
z3roxl33t.hopto.org:7415
676113f043a94b71a3b9dfa0e0dd63be
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autostart_method
TaskScheduler
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enable_keylogger
true
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install_path
%programfiles%\winzip data\winzip.exe
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reconnect_delay
10000
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registry_keyname
winzip service
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taskscheduler_taskname
winzip services
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watchdog_path
Temp\winzip.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 b505f6e7fafa18347c284328726d1bb3060b79eabd93e5abd4e818304ad305d6N
Files
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b505f6e7fafa18347c284328726d1bb3060b79eabd93e5abd4e818304ad305d6N.exe windows:4 windows x86 arch: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: 912KB - Virtual size: 911KB
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