Behavioral task
behavioral1
Sample
ded649aab619195cd663469dcb4078dcf02c1e1aebd42cdc5e189fb8242a463bN.exe
Resource
win7-20241010-en
General
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Target
ded649aab619195cd663469dcb4078dcf02c1e1aebd42cdc5e189fb8242a463bN.exe
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Size
1.1MB
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MD5
7f99ce9b97f5e577b97470637c426ee0
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SHA1
c16808d9fc554b1d04ab03d52d83efeabd2cba6c
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SHA256
ded649aab619195cd663469dcb4078dcf02c1e1aebd42cdc5e189fb8242a463b
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SHA512
f13faf3eb02b844dfa2c78c7f84aecc13721d3fc9632ba25c14e69b59af7c78910a084007c857510859a5e08f4fa8ab177bdf13aa9e2be205df5756d5aa0daeb
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SSDEEP
24576:f7R4MROxnFl3czErrcI0AilFEvxHPgook/IRx1FPDRyRAVy5p:fSMir1rrcI0AilFEvxHP7/IRx1FPDRyZ
Malware Config
Extracted
orcus
h0metowgh0svi3ws.servequake.com:10114
f4a241c2356f470581f678498d8553bb
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autostart_method
Disable
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enable_keylogger
true
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install_path
%programfiles%\winupdate\Winupdates.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\WinupdateWatchdog.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 ded649aab619195cd663469dcb4078dcf02c1e1aebd42cdc5e189fb8242a463bN.exe
Files
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ded649aab619195cd663469dcb4078dcf02c1e1aebd42cdc5e189fb8242a463bN.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: 907KB - Virtual size: 907KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 247KB - Virtual size: 246KB
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