MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d50ecb2fa3afee2d23f9f952201e01898e191e9d475f44bc1c146c49c4efe4bb. 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


CoinMiner


Vendor detections: 12


Intelligence 12 IOCs YARA 4 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d50ecb2fa3afee2d23f9f952201e01898e191e9d475f44bc1c146c49c4efe4bb
SHA3-384 hash: fee3ed21092af5073583c191124b3bf355dde0e0a68ac7313e4a3aaf877402b0527c0db2b8a045e22be75adfdf8bc725
SHA1 hash: 67d156457e6028addc00cdd3a2e595d7c7a00466
MD5 hash: dbf8d8ef015846d4078466a7c1d3f41c
humanhash: virginia-sink-white-happy
File name:dbf8d8ef015846d4078466a7c1d3f41c
Download: download sample
Signature CoinMiner
Create hunting rule
File size:8'538'008 bytes
First seen:2024-10-07 01:01:22 UTC
Last seen:2024-10-07 01:27:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 35a81d16af9f2ba6d515f11152d0364b (61 x CoinMiner, 2 x CobaltStrike)
ssdeep 196608:Y824DtCO9i9nwi6rEv5sv+1E5TOt8mua+Wnm3hsQGmGu0r8f6ha:YWhn9iGvTvcE8t8mMWn+7gh
TLSH T10F863340EFE9B8CFE3C97CB99707381D8A58B76901E55C91B04F9A0D258368534EBAD3
TrID 33.6% (.EXE) OS/2 Executable (generic) (2029/13)
33.1% (.EXE) Generic Win/DOS Executable (2002/3)
33.1% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter zbetcheckin
Tags:64 CoinMiner exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
376
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
dbf8d8ef015846d4078466a7c1d3f41c
Verdict:
Malicious activity
Analysis date:
2024-10-07 01:02:29 UTC
Tags:
themida
Link:
https://app.any.run/tasks/2ebb83ad-0cc1-4e7f-9fe7-b5c74fcbae45

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win64.Evo-gen.17862.6734.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
93.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6703330cb932c04ee8fdab69
Tags:
Injection Exploit Packed
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
cerbu overlay packed packed themidawinlicense
Link:
https://www.filescan.io/uploads/6703330aa627af7f85af5b5b/reports/65293e32-40c7-4654-8c7e-19a3e35df947/overview
Verdict:
Malicious
Labled as:
Cerbu.Generic
Link:
https://www.hybrid-analysis.com/sample/d50ecb2fa3afee2d23f9f952201e01898e191e9d475f44bc1c146c49c4efe4bb
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/eeabd623-4d88-4f99-a6cb-73b09a6d5e1e
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
adwa.spyw.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1527556
Signature
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
DNS related to crypt mining pools
Found direct / indirect Syscall (likely to bypass EDR)
Found strings related to Crypto-Mining
Hides threads from debuggers
Injects code into the Windows Explorer (explorer.exe)
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Modifies power options to not sleep / hibernate
Modifies the context of a thread in another process (thread injection)
Modifies the hosts file
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Query firmware table information (likely to detect VMs)
Sample is not signed and drops a device driver
Sigma detected: Disable power options
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Stop EventLog
System process connects to network (likely due to code injection or exploit)
Tries to detect process monitoring tools (Task Manager, Process Explorer etc.)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Uses powercfg.exe to modify the power settings
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1527556 Sample: TwrhjEKqxk.exe Startdate: 07/10/2024 Architecture: WINDOWS Score: 100 60 xmr-eu1.nanopool.org 2->60 70 Multi AV Scanner detection for domain / URL 2->70 72 Malicious sample detected (through community Yara rule) 2->72 74 Antivirus / Scanner detection for submitted sample 2->74 78 7 other signatures 2->78 8 updater.exe 1 2->8         started        12 TwrhjEKqxk.exe 1 3 2->12         started        14 svchost.exe 2->14         started        signatures3 76 DNS related to crypt mining pools 60->76 process4 file5 52 C:\Windows\Temp\mnidgyzvuran.sys, PE32+ 8->52 dropped 80 Antivirus detection for dropped file 8->80 82 Multi AV Scanner detection for dropped file 8->82 84 Query firmware table information (likely to detect VMs) 8->84 92 10 other signatures 8->92 16 explorer.exe 8->16         started        20 powershell.exe 23 8->20         started        22 cmd.exe 1 8->22         started        30 10 other processes 8->30 54 C:\ProgramDatabehaviorgraphoogle\Chrome\updater.exe, PE32+ 12->54 dropped 56 C:\Windows\System32\drivers\etc\hosts, ASCII 12->56 dropped 86 Uses powercfg.exe to modify the power settings 12->86 88 Modifies the hosts file 12->88 90 Adds a directory exclusion to Windows Defender 12->90 24 powershell.exe 22 12->24         started        26 cmd.exe 1 12->26         started        28 powercfg.exe 1 12->28         started        32 12 other processes 12->32 signatures6 process7 dnsIp8 58 162.19.224.121, 10343, 49704 CENTURYLINK-US-LEGACY-QWESTUS United States 16->58 62 System process connects to network (likely due to code injection or exploit) 16->62 64 Query firmware table information (likely to detect VMs) 16->64 66 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 16->66 34 conhost.exe 20->34         started        46 2 other processes 22->46 68 Loading BitLocker PowerShell Module 24->68 36 conhost.exe 24->36         started        38 conhost.exe 26->38         started        40 wusa.exe 26->40         started        42 conhost.exe 28->42         started        48 9 other processes 30->48 44 conhost.exe 32->44         started        50 11 other processes 32->50 signatures9 process10
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/d50ecb2fa3afee2d23f9f952201e01898e191e9d475f44bc1c146c49c4efe4bb
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d50ecb2fa3afee2d23f9f952201e01898e191e9d475f44bc1c146c49c4efe4bb/
Threat name:
Win64.Trojan.Cerbu
Create hunting rule
Status:
Malicious
First seen:
2024-10-04 17:47:17 UTC
File Type:
PE+ (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2uhmwl5dv7xc2i7z7fjcahqbrghbshu5i5pujpa4crwetrhp4s5q._file
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:xmrig evasion execution miner persistence themida trojan
Link:
https://tria.ge/reports/241007-bdr5yazfkd/
Behaviour
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Launches sc.exe
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Checks whether UAC is enabled
Power Settings
Checks BIOS information in registry
Executes dropped EXE
Loads dropped DLL
Themida packer
Command and Scripting Interpreter: PowerShell
Creates new service(s)
Drops file in Drivers directory
Stops running service(s)
Identifies VirtualBox via ACPI registry values (likely anti-VM)
XMRig Miner payload
xmrig
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/a3932db2-c12c-4d31-b5f9-9bd9d5c778e2
Unpacked files
SH256 hash:
d50ecb2fa3afee2d23f9f952201e01898e191e9d475f44bc1c146c49c4efe4bb
MD5 hash:
dbf8d8ef015846d4078466a7c1d3f41c
SHA1 hash:
67d156457e6028addc00cdd3a2e595d7c7a00466
Link:
https://www.unpac.me/results/3a90b5b2-a602-4b9a-8c49-09c0bf04c642/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d50ecb2fa3af/report/overview.html
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/d50ecb2fa3afee2d23f9f952201e01898e191e9d475f44bc1c146c49c4efe4bb

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:INDICATOR_EXE_Packed_Themida
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with Themida
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits

File information

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

Web download

CoinMiner

Executable exe d50ecb2fa3afee2d23f9f952201e01898e191e9d475f44bc1c146c49c4efe4bb

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3218347/

Comments


Avatar
zbet commented on 2024-10-07 01:01:22 UTC

url : hxxps://scaleyou.com.br/chrome93.exe