MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 440fba62f56b253727f0aef7ffa577940559240f12feb3d9dc29ebf143ecb58a. 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: 14


Intelligence 14 IOCs YARA 30 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 440fba62f56b253727f0aef7ffa577940559240f12feb3d9dc29ebf143ecb58a
SHA3-384 hash: a0a3b838e3cede15c0b0ebbf9b5f1ddb89fe9f5b9672dcaaa89043f7d41d417e7765ed04f7da7a57d874ddb57b0e6837
SHA1 hash: 672d1db5b400f19cedc87616e14bb7b85b5d152d
MD5 hash: 731649c76d1e9910798d1ffc92f11033
humanhash: carbon-earth-washington-magazine
File name:file
Download: download sample
Signature CoinMiner
Create hunting rule
File size:6'074'880 bytes
First seen:2026-01-27 13:28:39 UTC
Last seen:2026-01-27 13:57:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 60559adcf3698c3eb3c69577ebf28413 (4 x DonutLoader, 3 x SnakeKeylogger, 1 x njrat)
ssdeep 98304:BWumYmZFnRNC5Ffcy33cKcE4V08PBfFknO+cdrFeUFkop86XpdrHoIqFq7ncLmp:B+znRNC5D9IV0MfckVMUB1Io7ncL
TLSH T128563384C21F2467DB4893F37DCBB745A2BA845ADE0245D7D6E4EC29D122EC0D4BB239
TrID 38.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
15.6% (.ICL) Windows Icons Library (generic) (2059/9)
15.4% (.EXE) OS/2 Executable (generic) (2029/13)
15.2% (.EXE) Generic Win/DOS Executable (2002/3)
15.2% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter Bitsight
Tags:CoinMiner dropped-by-amadey exe fbf543


Avatar
Bitsight
url: http://130.12.180.43/files/8079234796/87BwvaQ.exe

Intelligence

File Origin
# of uploads :
12
# of downloads :
137
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
xmrig
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2026-01-27 13:29:42 UTC
Tags:
pastebin miner amsi-bypass xmrig upx donutloader loader xor-url generic
Link:
https://app.any.run/tasks/361d48b3-457d-4b0b-a23e-62d60b22b251

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/50385/
Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6978bdbfbec9764f452f5af8
Tags:
spawn
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
crypt crypto hacktool packed
Link:
https://www.filescan.io/uploads/6978bdb9a57b6af70d0eb5eb/reports/dd5cfe21-cb8c-4e75-b968-d0a8381e35b5/overview
Verdict:
Malicious
Labled as:
Lazy.Generic
Link:
https://www.hybrid-analysis.com/sample/440fba62f56b253727f0aef7ffa577940559240f12feb3d9dc29ebf143ecb58a
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-01-27T10:48:00Z UTC
Last seen:
2026-01-28T01:25:00Z UTC
Hits:
~100
Detections:
Trojan.Win64.Agentb.sb Trojan.Win32.Shellcode.loo PDM:Trojan.Win32.Generic Trojan.Win64.DonutInjector.sb Trojan.Win32.Agent.sb Trojan-Dropper.Win32.Agent.sb Trojan.Win64.Donut.sb Trojan.Win32.Shellcode.sb Trojan.Win32.Agent.rnd HEUR:Trojan.Multi.Agent.gen RiskTool.Miner.UDP.C&C
Link:
https://opentip.kaspersky.com/440fba62f56b253727f0aef7ffa577940559240f12feb3d9dc29ebf143ecb58a/results?tab=lookup
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9c30d4e9-addd-457f-a69f-abd4371bfa51
Score:
98%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/440fba62f56b253727f0aef7ffa577940559240f12feb3d9dc29ebf143ecb58a
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/440fba62f56b253727f0aef7ffa577940559240f12feb3d9dc29ebf143ecb58a/
Verdict:
Malicious
Threat:
Family.XMRIG
Link:
https://tip.neiki.dev/file/440fba62f56b253727f0aef7ffa577940559240f12feb3d9dc29ebf143ecb58a
Threat name:
Win64.Trojan.DonutLoader
Create hunting rule
Status:
Malicious
First seen:
2026-01-27 13:26:45 UTC
File Type:
PE+ (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=iqh3uyxvnmstoj7qv3377jlxsqcvsjapcl7lhwo4fhv7cq7mwwfa._file
Verdict:
malicious
Label(s):
xmrig
Create hunting rule
Similar samples:
error
CoinMiner
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:donutloader family:xmrig defense_evasion execution loader miner persistence upx
Link:
https://tria.ge/reports/260127-qrhwragx6e/
Behaviour
Checks SCSI registry key(s)
Enumerates system info in registry
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Launches sc.exe
Drops file in System32 directory
Suspicious use of SetThreadContext
UPX packed file
Contacts third-party web service commonly abused for C2
Power Settings
Checks BIOS information in registry
Creates new service(s)
Executes dropped EXE
Stops running service(s)
Command and Scripting Interpreter: PowerShell
XMRig Miner payload
Detects DonutLoader
DonutLoader
Donutloader family
Suspicious use of NtCreateUserProcessOtherParentProcess
Xmrig family
xmrig
Unpacked files
SH256 hash:
440fba62f56b253727f0aef7ffa577940559240f12feb3d9dc29ebf143ecb58a
MD5 hash:
731649c76d1e9910798d1ffc92f11033
SHA1 hash:
672d1db5b400f19cedc87616e14bb7b85b5d152d
Link:
https://www.unpac.me/results/a5d33a29-10fa-4abb-81a1-e8c856d6120a/
Malware family:
DonutLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/440fba62f56b/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/440fba62f56b253727f0aef7ffa577940559240f12feb3d9dc29ebf143ecb58a

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:AutoIT_Compiled
Create hunting rule
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE). This rule by itself does NOT necessarily mean the detected file is malicious.
Rule name:BLOWFISH_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:CAS_Malware_Hunting
Create hunting rule
Author:Michael Reinprecht
Description:DEMO CAS YARA Rules for sample2.exe
Rule name:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__MemoryWorkingSet
Create hunting rule
Author:Fernando Mercês
Description:Anti-debug process memory working set size check
Reference:http://www.gironsec.com/blog/2015/06/anti-debugger-trick-quicky/
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:DebuggerHiding__Thread
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:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:Indicator_MiniDumpWriteDump
Create hunting rule
Author:Obscurity Labs LLC
Description:Detects PE files and PowerShell scripts that use MiniDumpWriteDump either through direct imports or string references
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:MALWARE_Win_CoinMiner02
Create hunting rule
Author:ditekSHen
Description:Detects coinmining malware
Rule name:MALWARE_Win_R77
Create hunting rule
Author:ditekSHen
Description:Detects r77 rootkit
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:meth_peb_parsing
Create hunting rule
Author:Willi Ballenthin
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
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:Suspicious_PssCaptureSnapshot_Usage
Create hunting rule
Author:Dana Behling - Just me not for personal curiosity, no company.
Description:Detects binaries abusing PssCaptureSnapshot in combination with typical combination that indicates malicious activity.
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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:Windows_Rootkit_R77_d0367e28
Create hunting rule
Author:Elastic Security
Reference:https://www.elastic.co/security-labs/elastic-security-labs-steps-through-the-r77-rootkit

File information

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

Web download

CoinMiner

Executable exe 440fba62f56b253727f0aef7ffa577940559240f12feb3d9dc29ebf143ecb58a

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/50385/

Comments