Behavioral task
behavioral1
Sample
5bbb532d2d23b0abd1b3240152b7f9c9ac3a4d5ae253b7ae2274846dd3bb666d.exe
Resource
win7-20240221-en
General
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Target
5bbb532d2d23b0abd1b3240152b7f9c9ac3a4d5ae253b7ae2274846dd3bb666d
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Size
3.0MB
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MD5
7dd07f373d4bc47347cd0743618cac7f
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SHA1
074c87b3fc109ca9f180358851f7c211892dd3c3
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SHA256
5bbb532d2d23b0abd1b3240152b7f9c9ac3a4d5ae253b7ae2274846dd3bb666d
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SHA512
30061a0d440ba2a76ea505fd7f50f5855f0066285561d40032b6d5519e533822e1a286984b0c1a89e48301808712531dadaa3546134f23b81280fe50d505ec5f
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SSDEEP
49152:mM0AonuvKFmwLGZeM9/dFQMDjjzKCkElU+fPONM6WAypQxb1o9JnCmwBBWncFfLf:VNCFmwLvEeMDjnpHfP56xypSb1o9JCm
Malware Config
Extracted
orcus
Retard
80.85.140.103:10134
ed7c1a835a9e49369718a92d23138588
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autostart_method
Registry
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enable_keylogger
false
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install_path
%programfiles%\$CUM_sv\$CUM_svhost.exe
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reconnect_delay
10000
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registry_keyname
$CUM_svkey
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taskscheduler_taskname
$CUM_svtask
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watchdog_path
AppData\$CUM_svchostwatch.exe
Signatures
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Orcurs Rat Executable 1 IoCs
resource yara_rule sample orcus -
Orcus family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 5bbb532d2d23b0abd1b3240152b7f9c9ac3a4d5ae253b7ae2274846dd3bb666d
Files
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5bbb532d2d23b0abd1b3240152b7f9c9ac3a4d5ae253b7ae2274846dd3bb666d.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_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 3.0MB - Virtual size: 3.0MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 4KB - Virtual size: 3KB
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