MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2cfebb6da590b61b3513b3fd0a90c588f72f3c954f99285f48e784dd9a9effc6. 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: 19


Intelligence 19 IOCs YARA 25 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2cfebb6da590b61b3513b3fd0a90c588f72f3c954f99285f48e784dd9a9effc6
SHA3-384 hash: 7eb17f59aeac0f11cae74dd244ac89402615bfb4c72e996c2f2f3210da510587207a8f06a4d666c96e9da8293f499a9f
SHA1 hash: 89b636da3937a1f193ba8110b2c4135a668ab93c
MD5 hash: 18dbccc1c12544003231a27c1490d719
humanhash: nineteen-salami-spaghetti-snake
File name:Troianos RAT.exe
Download: download sample
Signature CoinMiner
Create hunting rule
File size:4'500'992 bytes
First seen:2025-08-03 20:10:03 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash a9c887a4f18a3fede2cc29ceea138ed3 (35 x CoinMiner, 18 x AsyncRAT, 17 x BlankGrabber)
ssdeep 98304:K1G0G/keh6FS0JcW4sq53hFxc6HIJj0GY+59HlVQPq1Cpnff:GOuA0J7vOVc5F0N2HlVqKen
TLSH T11626BF2D702DD1DAA3F0A770C91A930A24FED1C5DF129417493B3A89F91FCBAC6B6644
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) (4504/4/1)
4.8% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Magika pebin
dhash icon 7868c8d9e0e87139 (1 x CoinMiner)
Reporter burger
Tags:CoinMiner exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
52
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
TroianosRAT.exe
Verdict:
Suspicious activity
Analysis date:
2025-08-03 20:10:22 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/185b29cd-d32e-43c4-9ea6-4320777a3c44

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
CoinMiner02
Create hunting rule
Link:
https://www.capesandbox.com/analysis/18622/
Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=688fc2570b4775fb2135ca74
Tags:
trojan crypt miner
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a process with a hidden window
Creating a file in the %AppData% directory
Creating a process from a recently created file
Creating a file in the %temp% directory
Searching for synchronization primitives
Сreating synchronization primitives
Creating a window
Using the Windows Management Instrumentation requests
Sending a custom TCP request
DNS request
Creating a service
Launching a service
Loading a system driver
Unauthorized injection to a recently created process
Enabling autorun for a service
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed packed packer_detected
Link:
https://www.filescan.io/uploads/688fc24a73b8ef6f4afc8037/reports/3b4df026-1986-4261-a53e-ebc3af851a02/overview
Verdict:
Malicious
Labled as:
FakeAlert.Generic
Link:
https://www.hybrid-analysis.com/sample/2cfebb6da590b61b3513b3fd0a90c588f72f3c954f99285f48e784dd9a9effc6
Malware family:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6f28e75c-e4fb-45de-ad83-05f8ba6585de
Result
Threat name:
SilentXMRMiner, Xmrig
Create hunting rule
Detection:
malicious
Classification:
evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1749493
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Creates a thread in another existing process (thread injection)
Detected Stratum mining protocol
Encrypted powershell cmdline option found
Found direct / indirect Syscall (likely to bypass EDR)
Found strings related to Crypto-Mining
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
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
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Xmrig
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected SilentXMRMiner
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1749493 Sample: Troianos RAT.exe Startdate: 03/08/2025 Architecture: WINDOWS Score: 100 47 pool.supportxmr.com 2->47 49 pool-nyc.supportxmr.com 2->49 51 Sigma detected: Xmrig 2->51 53 Malicious sample detected (through community Yara rule) 2->53 55 Antivirus detection for dropped file 2->55 57 9 other signatures 2->57 10 Troianos RAT.exe 3 2->10         started        signatures3 process4 file5 41 C:\Users\user\AppData\...\Services64.exe, PE32+ 10->41 dropped 43 C:\Users\user\AppData\...\Troianos RAT.exe, PE32 10->43 dropped 67 Encrypted powershell cmdline option found 10->67 14 Services64.exe 10->14         started        17 powershell.exe 23 10->17         started        19 Troianos RAT.exe 4 10->19         started        signatures6 process7 signatures8 79 Antivirus detection for dropped file 14->79 81 Multi AV Scanner detection for dropped file 14->81 83 Writes to foreign memory regions 14->83 87 2 other signatures 14->87 21 conhost.exe 7 14->21         started        85 Loading BitLocker PowerShell Module 17->85 25 conhost.exe 17->25         started        27 WmiPrvSE.exe 17->27         started        process9 file10 37 C:\Users\user\AppData\...\sihost64.exe, PE32+ 21->37 dropped 39 C:\Users\user\AppData\Roaming\...\WR64.sys, PE32+ 21->39 dropped 59 Found strings related to Crypto-Mining 21->59 61 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 21->61 63 Writes to foreign memory regions 21->63 65 3 other signatures 21->65 29 sihost64.exe 21->29         started        32 svchost.exe 21->32         started        signatures11 process12 dnsIp13 69 Antivirus detection for dropped file 29->69 71 Multi AV Scanner detection for dropped file 29->71 73 Writes to foreign memory regions 29->73 77 3 other signatures 29->77 35 conhost.exe 2 29->35         started        45 104.243.33.118, 49686, 80 RELIABLESITEUS United States 32->45 75 Query firmware table information (likely to detect VMs) 32->75 signatures14 process15
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/2cfebb6da590b61b3513b3fd0a90c588f72f3c954f99285f48e784dd9a9effc6
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) Win 32 Exe x86
Link:
https://app.malva.re/file/18dbccc1c12544003231a27c1490d719
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2cfebb6da590b61b3513b3fd0a90c588f72f3c954f99285f48e784dd9a9effc6/
Verdict:
Malicious
Threat:
VHO:Trojan-Spy.MSIL.KeyLogger
Link:
https://tip.neiki.dev/file/2cfebb6da590b61b3513b3fd0a90c588f72f3c954f99285f48e784dd9a9effc6
Threat name:
Win32.Dropper.Dapato
Create hunting rule
Status:
Malicious
First seen:
2025-08-03 20:10:23 UTC
File Type:
PE (Exe)
Extracted files:
7
AV detection:
21 of 24 (87.50%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ft7lw3nfsc3bwnitwp6qvegfrd3s6pevj6msqx2i46cn3gu677da._file
Verdict:
malicious
Label(s):
donut_injector
Create hunting rule
xmrig
Create hunting rule
Similar samples:
error
CoinMiner
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:xmrig defense_evasion discovery miner
Link:
https://tria.ge/reports/250803-yx2j2sdr8w/
Behaviour
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Obfuscated Files or Information: Command Obfuscation
Checks computer location settings
Cryptocurrency Miner
Executes dropped EXE
XMRig Miner payload
Xmrig family
xmrig
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/357100be-b8f1-4011-932c-45fa42d422f3
Unpacked files
SH256 hash:
2cfebb6da590b61b3513b3fd0a90c588f72f3c954f99285f48e784dd9a9effc6
MD5 hash:
18dbccc1c12544003231a27c1490d719
SHA1 hash:
89b636da3937a1f193ba8110b2c4135a668ab93c
Link:
https://www.unpac.me/results/09bfc57b-eace-492f-b144-963559f5d8f7/
SH256 hash:
20bbc5b92a85641e32e7379d44620f7972bc4389ad0f6975734e2bc29df7110e
MD5 hash:
511019685824a62df9b827c49b995a08
SHA1 hash:
c8f6c5d4d24fc864da142c4b6ce627d29fd25cfb
Detections:
HKTL_NET_GUID_njRAT
Create hunting rule
Link:
https://www.unpac.me/results/09bfc57b-eace-492f-b144-963559f5d8f7/
Malware family:
XMRig
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/2cfebb6da590/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/2cfebb6da590b61b3513b3fd0a90c588f72f3c954f99285f48e784dd9a9effc6

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:BLOWFISH_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:MacOS_Cryptominer_Xmrig_241780a1
Create hunting rule
Author:Elastic Security
Rule name:MALWARE_Win_CoinMiner02
Create hunting rule
Author:ditekSHen
Description:Detects coinmining malware
Rule name:MAL_XMR_Miner_May19_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Monero Crypto Coin Miner
Reference:https://www.guardicore.com/2019/05/nansh0u-campaign-hackers-arsenal-grows-stronger/
Rule name:MAL_XMR_Miner_May19_1_RID2E1B
Create hunting rule
Author:Florian Roth
Description:Detects Monero Crypto Coin Miner
Reference:https://www.guardicore.com/2019/05/nansh0u-campaign-hackers-arsenal-grows-stronger/
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:Multi_Cryptominer_Xmrig_f9516741
Create hunting rule
Author:Elastic Security
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:rig_win64_xmrig_6_13_1_xmrig
Create hunting rule
Author:yarGen Rule Generator
Description:rig_win64 - file xmrig.exe
Reference:https://github.com/Neo23x0/yarGen
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
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)
Rule name:WHIRLPOOL_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for WhirlPool constants
Rule name:Windows_Cryptominer_Generic_f53cfb9b
Create hunting rule
Author:Elastic Security
Rule name:XMRIG_Monero_Miner
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Monero mining software
Reference:https://github.com/xmrig/xmrig/releases
Rule name:xmrig_v1
Create hunting rule
Author:RandomMalware

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/18622/

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_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
CHECK_TRUST_INFORequires Elevated Execution (level:requireAdministrator)high
Reviews
IDCapabilitiesEvidence
SHELL_APIManipulates System Shellshell32.dll::ShellExecuteA

Comments