MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e467fbf52c4dc6e1b5cd1fa9a60dd230672581884b05381378a0a953d81f533b. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



OrcusRAT


Vendor detections: 10


Intelligence 10 IOCs 1 YARA 7 File information Comments

SHA256 hash: e467fbf52c4dc6e1b5cd1fa9a60dd230672581884b05381378a0a953d81f533b
SHA3-384 hash: a7259585a142abd2abcae50cafecb34cbcb7c9f0cc112a24cf083c6d43f6359d11a55dfd51175172c25f8156a800a7fc
SHA1 hash: 1b3f16ab5ded88f2c4f2e3948b94d7e41caa2f5d
MD5 hash: ecc4bce1a88bb738bc5da5f51546e442
humanhash: snake-may-cup-mississippi
File name:ECC4BCE1A88BB738BC5DA5F51546E442.exe
Download: download sample
Signature OrcusRAT
File size:1'821'696 bytes
First seen:2021-07-24 06:46:16 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2e5467cba76f44a088d39f78c5e807b6 (131 x DCRat, 113 x njrat, 80 x RedLineStealer)
ssdeep 49152:Dek/e2XsgtpNlL05jzB191IqXeSqJm7m5hC:DektcQhAnOSqJ
Threatray 4 similar samples on MalwareBazaar
TLSH T15F85337351E47729D0121EBEFE3ABC9F7B442D788822B7ACBE45C34899DC310E506962
Reporter abuse_ch
Tags:exe OrcusRAT


Avatar
abuse_ch
OrcusRAT C2:
193.32.219.170:10134

Indicators Of Compromise (IOCs)


Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
193.32.219.170:10134 https://threatfox.abuse.ch/ioc/162675/

Intelligence


File Origin
# of uploads :
1
# of downloads :
987
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ECC4BCE1A88BB738BC5DA5F51546E442.exe
Verdict:
No threats detected
Analysis date:
2021-07-24 06:46:49 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with benign system names
Hides threads from debuggers
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file has nameless sections
Protects its processes via BreakOnTermination flag
Sigma detected: Suspicious Csc.exe Source File Folder
Sigma detected: Suspicious Svchost Process
Sigma detected: System File Execution Location Anomaly
Tries to evade analysis by execution special instruction which cause usermode exception
Yara detected Orcus RAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 453561 Sample: eAb51g16kK.exe Startdate: 24/07/2021 Architecture: WINDOWS Score: 100 53 clientconfig.passport.net 2->53 57 Malicious sample detected (through community Yara rule) 2->57 59 Antivirus detection for dropped file 2->59 61 Antivirus / Scanner detection for submitted sample 2->61 63 8 other signatures 2->63 8 eAb51g16kK.exe 21 2->8         started        12 csrss.exe 2->12         started        14 csrss.exe 2->14         started        16 4 other processes 2->16 signatures3 process4 dnsIp5 41 C:\Windows\WindowsServicesEtc\...\csrss.exe, PE32 8->41 dropped 43 C:\Windows\SysWOW64\WindowsInput.exe, PE32 8->43 dropped 45 C:\Windows\...\csrss.exe:Zone.Identifier, ASCII 8->45 dropped 47 4 other malicious files 8->47 dropped 73 Detected unpacking (changes PE section rights) 8->73 75 Detected unpacking (overwrites its own PE header) 8->75 77 Drops executables to the windows directory (C:\Windows) and starts them 8->77 81 2 other signatures 8->81 19 csrss.exe 5 8->19         started        24 WindowsInput.exe 2 4 8->24         started        26 csc.exe 3 8->26         started        79 Hides threads from debuggers 12->79 49 127.0.0.1 unknown unknown 16->49 51 192.168.2.1 unknown unknown 16->51 file6 signatures7 process8 dnsIp9 55 193.32.219.170, 10134, 49722, 49727 YANDEXCLOUDRU Russian Federation 19->55 35 C:\Users\user\AppData\Roaming\svchost.exe, PE32 19->35 dropped 37 C:\Users\user\AppData\...\svchost.exe.config, XML 19->37 dropped 65 Antivirus detection for dropped file 19->65 67 Multi AV Scanner detection for dropped file 19->67 69 Detected unpacking (changes PE section rights) 19->69 71 7 other signatures 19->71 28 svchost.exe 19->28         started        39 C:\Users\user\AppData\Local\...\6falcwqy.dll, PE32 26->39 dropped 31 conhost.exe 26->31         started        33 cvtres.exe 1 26->33         started        file10 signatures11 process12 signatures13 83 Antivirus detection for dropped file 28->83 85 Multi AV Scanner detection for dropped file 28->85
Threat name:
Win32.Trojan.Orcus
Status:
Malicious
First seen:
2021-07-16 06:41:29 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:orcus rat spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Drops desktop.ini file(s)
Loads dropped DLL
Executes dropped EXE
Orcus
Unpacked files
SH256 hash:
e467fbf52c4dc6e1b5cd1fa9a60dd230672581884b05381378a0a953d81f533b
MD5 hash:
ecc4bce1a88bb738bc5da5f51546e442
SHA1 hash:
1b3f16ab5ded88f2c4f2e3948b94d7e41caa2f5d
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:Agenttesla_type2
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:EnigmaStub
Author:@bartblaze
Description:Identifies Enigma packer stub.
Rule name:INDICATOR_EXE_Packed_Fody
Author:ditekSHen
Description:Detects executables manipulated with Fody
Rule name:INDICATOR_SUSPICIOUS_GENInfoStealer
Author:ditekSHen
Description:Detects executables containing common artifcats observed in infostealers
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:win_smominru_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.smominru.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments