Behavioral task
behavioral1
Sample
BlizzardMiner.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
BlizzardMiner.exe
Resource
win10v2004-20230220-en
General
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Target
BlizzardMiner.exe
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Size
2.4MB
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MD5
495df1e3a99e9a5a742aa769319f2e79
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SHA1
ef2cc538967cca464bfff37249f72f076baf9403
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SHA256
6ee1f663cd593a8cfba89aa112ee3ae2675ae604c45f2b1f2ca701fe41ad3b87
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SHA512
a604ba437974f81490f01c469fd0b56f7653df9e62fc47b714a60548962218c00b3bdd0ca4d0382f9f2b0caf6e44d74d2c7e7c26b374eb0a7f00ec566b468114
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SSDEEP
24576:E554MROxnFf3PumYrrcI0AilFEvxHPbooD:EQMidSrrcI0AilFEvxHP
Malware Config
Extracted
orcus
7.tcp.eu.ngrok.io:15748
340a647d044e48eaa21fd7b828b66940
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autostart_method
Registry
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enable_keylogger
false
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install_path
%programfiles%\UWPApps\svchost.exe
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reconnect_delay
10000
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registry_keyname
svchost
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taskscheduler_taskname
svchost
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watchdog_path
AppData\svchost.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 BlizzardMiner.exe
Files
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BlizzardMiner.exe.exe windows 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: 905KB - Virtual size: 904KB
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