MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9a938f47030e9b34dcee96382fae40ed2f980299e1ced3a04c19c859b24ae40c. 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: 16


Intelligence 16 IOCs YARA File information Comments

SHA256 hash: 9a938f47030e9b34dcee96382fae40ed2f980299e1ced3a04c19c859b24ae40c
SHA3-384 hash: 777255b81b55573a5f3fd3735a9de66d8cde9e1afded754478b4be04b9d6adf358c3396ddeb516316c840d56237d03eb
SHA1 hash: 7731a49d69b16377c0acf234fa037278bc741923
MD5 hash: b3c049b9160e55f747cf584b109aa3a2
humanhash: india-pizza-kentucky-steak
File name:b3c049b9160e55f747cf584b109aa3a2.exe
Download: download sample
Signature OrcusRAT
File size:4'653'056 bytes
First seen:2023-02-26 16:25:36 UTC
Last seen:2023-02-26 17:28:02 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash a9c887a4f18a3fede2cc29ceea138ed3 (33 x CoinMiner, 17 x AsyncRAT, 15 x BlankGrabber)
ssdeep 98304:AW1+5Ax7m35LZqTXrzxRERF+jtHPudaucpm1COO9lXf6Wnlgb4:AW1Gl3pZqLr1dVv/vf3y
Threatray 158 similar samples on MalwareBazaar
TLSH T14B262321997832F8E6F6A3758F52C78B6D8066C21116CC671AF856A3D5E10EEF207DCC
TrID 38.5% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
15.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
11.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
10.5% (.EXE) Win32 Executable (generic) (4505/5/1)
4.8% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Reporter abuse_ch
Tags:exe OrcusRAT


Avatar
abuse_ch
OrcusRAT C2:
209.25.142.180:10569

Intelligence


File Origin
# of uploads :
2
# of downloads :
251
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
b3c049b9160e55f747cf584b109aa3a2.exe
Verdict:
Malicious activity
Analysis date:
2023-02-26 16:27:58 UTC
Tags:
rat orcus miner trojan

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Сreating synchronization primitives
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Creating a file in the Program Files subdirectories
Enabling the 'hidden' option for recently created files
Launching a process
Creating a window
DNS request
Creating a file in the %AppData% directory
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Creating a file in the Windows subdirectories
Running batch commands
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
dcrat nitol orcus packed tiny
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:
Orcus, Xmrig
Detection:
malicious
Classification:
troj.evad.mine
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Changes security center settings (notifications, updates, antivirus, firewall)
Connects to many ports of the same IP (likely port scanning)
Creates files in the system32 config directory
Detected Stratum mining protocol
Drops PE files with benign system names
Found hidden mapped module (file has been removed from disk)
Found strings related to Crypto-Mining
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Query firmware table information (likely to detect VMs)
Sample is not signed and drops a device driver
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected Costura Assembly Loader
Yara detected Orcus RAT
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 815519 Sample: CKdPaimeWk.exe Startdate: 26/02/2023 Architecture: WINDOWS Score: 100 76 distance-deutsche.at.ply.gg 2->76 88 Snort IDS alert for network traffic 2->88 90 Malicious sample detected (through community Yara rule) 2->90 92 Antivirus detection for dropped file 2->92 94 13 other signatures 2->94 10 CKdPaimeWk.exe 3 2->10         started        14 ab.exe 2->14         started        16 svchost.exe 2->16         started        18 20 other processes 2->18 signatures3 process4 file5 64 C:\Users\user\AppData\Local\conhost.exe, PE32 10->64 dropped 66 C:\Users\user\AppData\Local\...\svchost.exe, PE32+ 10->66 dropped 106 Drops PE files with benign system names 10->106 20 conhost.exe 7 10->20         started        24 svchost.exe 1 10->24         started        68 C:\Windows\Temp\athxompe.tmp, PE32+ 14->68 dropped 70 C:\Program Filesbehaviorgraphoogle\Libs\WR64.sys, PE32+ 14->70 dropped 108 Writes to foreign memory regions 14->108 110 Modifies the context of a thread in another process (thread injection) 14->110 112 Adds a directory exclusion to Windows Defender 14->112 124 2 other signatures 14->124 26 conhost.exe 14->26         started        28 svchost.exe 14->28         started        31 conhost.exe 14->31         started        114 Changes security center settings (notifications, updates, antivirus, firewall) 16->114 33 MpCmdRun.exe 16->33         started        116 System process connects to network (likely due to code injection or exploit) 18->116 118 Query firmware table information (likely to detect VMs) 18->118 120 Creates files in the system32 config directory 18->120 122 Uses schtasks.exe or at.exe to add and modify task schedules 18->122 35 conhost.exe 18->35         started        37 conhost.exe 18->37         started        39 7 other processes 18->39 signatures6 process7 dnsIp8 58 C:\Program Files (x86)\...\VideoRecorder.exe, PE32 20->58 dropped 60 C:\...\VideoRecorder.exe.config, XML 20->60 dropped 96 Antivirus detection for dropped file 20->96 98 Multi AV Scanner detection for dropped file 20->98 100 Machine Learning detection for dropped file 20->100 41 VideoRecorder.exe 1 5 20->41         started        62 C:\Program Filesbehaviorgraphoogle\Chrome\ab.exe, PE32+ 24->62 dropped 102 Adds a directory exclusion to Windows Defender 24->102 45 cmd.exe 26->45         started        80 pool.hashvault.pro 95.179.241.203, 49690, 49696, 80 AS-CHOOPAUS Netherlands 28->80 104 Query firmware table information (likely to detect VMs) 28->104 47 conhost.exe 33->47         started        file9 signatures10 process11 dnsIp12 78 distance-deutsche.at.ply.gg 209.25.141.180, 10569, 49679, 49685 COGECO-PEER1CA Canada 41->78 72 C:\Users\user\AppData\Roaming\svchost.exe, PE32 41->72 dropped 74 C:\Users\user\AppData\...\svchost.exe.config, XML 41->74 dropped 49 svchost.exe 2 41->49         started        52 conhost.exe 45->52         started        54 WMIC.exe 45->54         started        file13 process14 signatures15 82 Antivirus detection for dropped file 49->82 84 Multi AV Scanner detection for dropped file 49->84 86 Machine Learning detection for dropped file 49->86 56 svchost.exe 49->56         started        process16
Threat name:
Win32.Trojan.Orcus
Status:
Malicious
First seen:
2023-02-20 20:55:37 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
30 of 39 (76.92%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:orcus family:xmrig botnet:puppet miner persistence rat spyware stealer upx
Behaviour
Creates scheduled task(s)
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in System32 directory
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
UPX packed file
Orcurs Rat Executable
XMRig Miner payload
Orcus
Orcus main payload
Suspicious use of NtCreateUserProcessOtherParentProcess
xmrig
Malware Config
C2 Extraction:
distance-deutsche.at.ply.gg:10569
Unpacked files
SH256 hash:
8d880758549220154d2ff4ee578f2b49527c5fb76a07d55237b61e30bcc09e3a
MD5 hash:
913967b216326e36a08010fb70f9dba3
SHA1 hash:
7b6f8c2eb5b443e03c212b85c2f0edb9c76ad2bf
SH256 hash:
e12b72a24d68d058f0eaaa7a415646079ac5fc030fd2dc4b1c0f154595cb67b1
MD5 hash:
87a08deedbe9493b5f1d8d918700b657
SHA1 hash:
5762d57101f3195ede11ac1f221fb6597e9657cd
SH256 hash:
c3eef5573cd00246945018ffd9a2a49392cb5753222a59ed4fe8f3d7c982de63
MD5 hash:
1b3a7153638b076c4602dedb107a9c5a
SHA1 hash:
39188986a92b5635877401ccc09f019820cc542c
SH256 hash:
0c52d8a203ba92de6f937a7d458c24854951761ccbbc8d3961bc2b7923239c7c
MD5 hash:
c2a974c1e5972d8772207ef8f9c5e39c
SHA1 hash:
11e2bcc91e20b982e7967c164053f57a2840fcb6
SH256 hash:
db3ca7be5b2bd49a1c69ae22a2eddabebe7f277b5e3b1f476497b8bbb39361c0
MD5 hash:
633d43f7b4e576511a3a04b0681af2b2
SHA1 hash:
45b730093e630e99698e2a53e12d53f1ea188b1d
SH256 hash:
05151efecd645ab30af305339b05aaf3ae9b9e390e41ec0e361e79b54c95e77c
MD5 hash:
46406d36e3521061053e2552b5c0e967
SHA1 hash:
16cf71efdf2bf58d55288c2a981d86285eab44d0
SH256 hash:
a60fa4ef1d5036b6b5848d97ee2aa4df11c497d84273a82594ecc1ead26bf6cb
MD5 hash:
4a84aea009f518b25d1757c2e43e4906
SHA1 hash:
1143052abb45771349950a9b1fc75ce43a27f74e
SH256 hash:
c2def6823301dd51f674bfae8cae527f0fa450a835bc2f3e3d91197f7e53b250
MD5 hash:
5b57d2022c736cd5218df873456104e1
SHA1 hash:
ed8ad733c18308d669ca2b470ee07de061ff1aa2
Detections:
win_orcus_rat_a0
SH256 hash:
9a938f47030e9b34dcee96382fae40ed2f980299e1ced3a04c19c859b24ae40c
MD5 hash:
b3c049b9160e55f747cf584b109aa3a2
SHA1 hash:
7731a49d69b16377c0acf234fa037278bc741923
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Comments