MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6b8848b38b3e239a0df83efc456ad22bf5e59e7145b59d1f8e154881ebb9f8e3. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6b8848b38b3e239a0df83efc456ad22bf5e59e7145b59d1f8e154881ebb9f8e3
SHA3-384 hash: 1935124d2f510da6da8d71fd9bbfebef55545a81bed539e6cc6e7d7a999c73d3143031296593320f43549678f02608fb
SHA1 hash: 8ac9ce30344f976a09da51da509dee5d2b0e8723
MD5 hash: 5eecc13df41c8e6967f8a3ecb1d0cda9
humanhash: berlin-triple-mississippi-bulldog
File name:File.exe
Download: download sample
Signature OrcusRAT
Create hunting rule
File size:7'203'686 bytes
First seen:2024-12-03 15:02:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash be41bf7b8cc010b614bd36bbca606973 (195 x LummaStealer, 126 x DanaBot, 63 x Vidar)
ssdeep 196608:2ALE6dWjWnulUCK9vDfaa1RkYP60bs25rXSNBl66Wncma:k6fuiPrfZ1RBP60bs25rXQ66WnG
TLSH T1E77633645F16BD76F8CEE9787B215F35B5ABFE3248C08E47205C96685030AD618F20BE
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10522/11/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
File icon (PE):PE icon
dhash icon 28969696969696e8 (1 x QuasarRAT, 1 x CryptBot, 1 x Vidar)
Reporter pr0xylife
Tags:exe OrcusRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
398
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
https://cdn-downloads-now.xyz/in.txt
Verdict:
Suspicious activity
Analysis date:
2024-11-28 08:39:14 UTC
Tags:
autoit
Link:
https://app.any.run/tasks/e9f771bf-f1b6-40a4-95c6-d2fc8d8c4186

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.MulDrop28.47577.1865.27015.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=674f1e9912e85e185e755898
Tags:
autoit emotet nsis
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Searching for the window
Launching a process
Using the Windows Management Instrumentation requests
Searching for synchronization primitives
Creating a file
Creating a process from a recently created file
DNS request
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
installer microsoft_visual_cc overlay packed packed packer_detected
Link:
https://www.filescan.io/uploads/674f1dad1b2b810869e101c7/reports/a9bee1e0-7c0d-4d11-8522-1a33ae2fff77/overview
Verdict:
Malicious
Labled as:
TR/Dropper.Generic
Link:
https://www.hybrid-analysis.com/sample/6b8848b38b3e239a0df83efc456ad22bf5e59e7145b59d1f8e154881ebb9f8e3
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/396d025c-7741-4a03-885c-22eb94884078
Result
Threat name:
Orcus, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1567582
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Creates multiple autostart registry keys
Drops PE files with a suspicious file extension
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Loading BitLocker PowerShell Module
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Protects its processes via BreakOnTermination flag
Reads the Security eventlog
Reads the System eventlog
Sample is not signed and drops a device driver
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: Invoke-Obfuscation CLIP+ Launcher
Sigma detected: Invoke-Obfuscation VAR+ Launcher
Sigma detected: New RUN Key Pointing to Suspicious Folder
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Search for Antivirus process
Sigma detected: Suspicious Command Patterns In Scheduled Task Creation
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: System File Execution Location Anomaly
Sigma detected: WScript or CScript Dropper
Suspicious powershell command line found
Tries to steal Crypto Currency Wallets
Uses schtasks.exe or at.exe to add and modify task schedules
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Wscript called in batch mode (surpress errors)
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected Orcus RAT
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1567582 Sample: File.exe Startdate: 03/12/2024 Architecture: WINDOWS Score: 100 135 Found malware configuration 2->135 137 Malicious sample detected (through community Yara rule) 2->137 139 Antivirus detection for URL or domain 2->139 141 22 other signatures 2->141 11 File.exe 21 2->11         started        14 wscript.exe 1 2->14         started        17 COMSurrogate.exe 2->17         started        19 3 other processes 2->19 process3 file4 97 C:\Users\user\AppData\Local\...\Commissioner, PE32 11->97 dropped 99 C:\Users\user\AppData\Local\Temp\Artistic, DOS 11->99 dropped 21 cmd.exe 3 11->21         started        165 Windows Scripting host queries suspicious COM object (likely to drop second stage) 14->165 25 ApolloPro.scr 14->25         started        signatures5 process6 file7 87 C:\Users\user\AppData\Local\Temp\...\Dr.com, PE32 21->87 dropped 143 Suspicious powershell command line found 21->143 145 Drops PE files with a suspicious file extension 21->145 147 Uses schtasks.exe or at.exe to add and modify task schedules 21->147 149 Adds a directory exclusion to Windows Defender 21->149 27 Dr.com 5 21->27         started        31 cmd.exe 2 21->31         started        33 conhost.exe 21->33         started        35 6 other processes 21->35 signatures8 process9 file10 101 C:\Users\user\AppData\Local\...\ApolloPro.scr, PE32 27->101 dropped 103 C:\Users\user\AppData\Local\...\ApolloPro.js, ASCII 27->103 dropped 105 C:\Users\user\AppData\Local\...\RegAsm.exe, PE32 27->105 dropped 159 Drops PE files with a suspicious file extension 27->159 161 Writes to foreign memory regions 27->161 163 Injects a PE file into a foreign processes 27->163 37 RegAsm.exe 19 27->37         started        42 cmd.exe 1 27->42         started        44 schtasks.exe 1 27->44         started        signatures11 process12 dnsIp13 111 45.74.38.211 M247GB United States 37->111 113 212.229.88.28 NEXINTO-DE United Kingdom 37->113 89 C:\Users\user\AppData\...\smartscreen.exe, PE32+ 37->89 dropped 91 C:\Users\user\AppData\...\COMSurrogate.exe, PE32+ 37->91 dropped 93 C:\Users\user\AppData\...\walletstealer.bat, DOS 37->93 dropped 95 C:\Users\user\AppData\Local\Temp\ex.bat, DOS 37->95 dropped 151 Protects its processes via BreakOnTermination flag 37->151 153 Loading BitLocker PowerShell Module 37->153 155 Reads the Security eventlog 37->155 157 Reads the System eventlog 37->157 46 COMSurrogate.exe 37->46         started        51 cmd.exe 37->51         started        53 cmd.exe 37->53         started        61 2 other processes 37->61 55 conhost.exe 42->55         started        57 schtasks.exe 1 42->57         started        59 conhost.exe 44->59         started        file14 signatures15 process16 dnsIp17 115 203.161.45.11 VNPT-AS-VNVNPTCorpVN Malaysia 46->115 107 C:\Users\user\AppData\Local\asm\mi.exe, PE32+ 46->107 dropped 109 C:\Users\user\AppData\...\WinRing0x64.sys, PE32+ 46->109 dropped 121 Machine Learning detection for dropped file 46->121 123 Creates multiple autostart registry keys 46->123 125 Sample is not signed and drops a device driver 46->125 127 Tries to steal Crypto Currency Wallets 51->127 63 cmd.exe 51->63         started        65 cmd.exe 51->65         started        67 conhost.exe 51->67         started        77 2 other processes 51->77 129 Suspicious powershell command line found 53->129 131 Adds a directory exclusion to Windows Defender 53->131 69 net.exe 53->69         started        71 conhost.exe 53->71         started        73 powershell.exe 53->73         started        75 conhost.exe 61->75         started        file18 signatures19 process20 process21 79 curl.exe 63->79         started        83 curl.exe 65->83         started        85 net1.exe 69->85         started        dnsIp22 117 104.26.13.205 CLOUDFLARENETUS United States 79->117 119 127.0.0.1 unknown unknown 79->119 133 Found many strings related to Crypto-Wallets (likely being stolen) 79->133 signatures23
Score:
95%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/6b8848b38b3e239a0df83efc456ad22bf5e59e7145b59d1f8e154881ebb9f8e3
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6b8848b38b3e239a0df83efc456ad22bf5e59e7145b59d1f8e154881ebb9f8e3/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2024-11-28 14:49:40 UTC
File Type:
PE (Exe)
Extracted files:
39
AV detection:
14 of 38 (36.84%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=noeerm4lhyrzudpyh36ek2wsfp26lhtriw2z2h4ocveid25z7drq._file
Result
Malware family:
orcus
Create hunting rule
Score:
  10/10
Tags:
family:orcus discovery rat spyware stealer
Link:
https://tria.ge/reports/241203-se1l5szngw/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Windows directory
Enumerates processes with tasklist
Checks computer location settings
Deletes itself
Executes dropped EXE
Loads dropped DLL
Orcurs Rat Executable
Orcus
Orcus family
Suspicious use of NtCreateUserProcessOtherParentProcess
Malware Config
C2 Extraction:
45.74.38.211:4782
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/bccdc8e3-f153-4a96-bf0c-b0adbb7035b7
Unpacked files
SH256 hash:
1db18cb8cfe01c366d662a3d212a9e37b03a506b9b5322bd1ea210b31b9b0db6
MD5 hash:
71d7d4961b4a18b72c4bcc575c9c3324
SHA1 hash:
5f106ee6c845d314369246d424c4fde638a6e59a
Detections:
AutoIT_Compiled
Create hunting rule
Link:
https://www.unpac.me/results/0b55aaf9-6c8e-4dcd-a919-a1f9ba6bb39e/
Parent samples :
8733c0c0b2a40c48919a925d770ae3ef634f1878ee1e608313697269945f7eb3
0d124edbaa3ae482812d236f4ed05b094085949a794d69b0bebc679b4a011720
1b7e2ddcacb26f4c02291ff2b977a1394e76f36d4d773e67d7af33a1eb74118d
a56ab4c450a04a502b3be0b24f0b66b0f912015ab48ce10e7be764029e99b6a1
6b8848b38b3e239a0df83efc456ad22bf5e59e7145b59d1f8e154881ebb9f8e3
SH256 hash:
6b8848b38b3e239a0df83efc456ad22bf5e59e7145b59d1f8e154881ebb9f8e3
MD5 hash:
5eecc13df41c8e6967f8a3ecb1d0cda9
SHA1 hash:
8ac9ce30344f976a09da51da509dee5d2b0e8723
Link:
https://www.unpac.me/results/0b55aaf9-6c8e-4dcd-a919-a1f9ba6bb39e/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/6b8848b38b3e239a0df83efc456ad22bf5e59e7145b59d1f8e154881ebb9f8e3

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:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information

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

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
Reviews
IDCapabilitiesEvidence
COM_BASE_APICan Download & Execute componentsole32.dll::CoCreateInstance
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteW
SHELL32.dll::SHFileOperationW
SHELL32.dll::SHGetFileInfoW
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessW
KERNEL32.dll::OpenProcess
KERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetDiskFreeSpaceW
KERNEL32.dll::GetCommandLineW
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileW
KERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateFileW
KERNEL32.dll::DeleteFileW
KERNEL32.dll::MoveFileW
KERNEL32.dll::GetWindowsDirectoryW
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegCreateKeyExW
ADVAPI32.dll::RegDeleteKeyW
ADVAPI32.dll::RegOpenKeyExW
ADVAPI32.dll::RegQueryValueExW
ADVAPI32.dll::RegSetValueExW
WIN_USER_APIPerforms GUI ActionsUSER32.dll::AppendMenuW
USER32.dll::EmptyClipboard
USER32.dll::FindWindowExW
USER32.dll::OpenClipboard
USER32.dll::PeekMessageW
USER32.dll::CreateWindowExW

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