MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b42256a0e9632bda5338a23bbbb8a750f204b343d6f561d3412baef66077739f. 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


AurotunStealer


Vendor detections: 18


Intelligence 18 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b42256a0e9632bda5338a23bbbb8a750f204b343d6f561d3412baef66077739f
SHA3-384 hash: e52e7978ea00623e71f05bd8e5aeb71108b5e43b6f5733628c3ee0ac0284cdc71b8bfa1905dbae405f62821cc8b50496
SHA1 hash: 857a8781033008985f43c1a0af9c1a740218ecb1
MD5 hash: dc555946a959c0c4e711ff3b4e56b816
humanhash: bulldog-apart-nebraska-sixteen
File name:file
Download: download sample
Signature AurotunStealer
Create hunting rule
File size:4'731'392 bytes
First seen:2025-09-27 04:06:16 UTC
Last seen:2025-09-27 04:06:55 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep 98304:IytgbkJCwk7dLwQTRkayqqnz1CPjXTJ6vQMmDLOmhdS/PId:IytbAwgxkmqnz1oDTJ64MmON
TLSH T1A72633EDB559900AE27952B52FD5CE68A037FCAE0E28149D10E389693E75F08DFC316C
TrID 52.9% (.EXE) Win32 Executable (generic) (4504/4/1)
23.5% (.EXE) Generic Win/DOS Executable (2002/3)
23.5% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter Bitsight
Tags:AurotunStealer dropped-by-amadey exe


Avatar
Bitsight
url: http://178.16.55.189/am_def/random.exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
80
Origin country :
US US
Vendor Threat Intelligence
Malware family:
redline
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2025-09-27 04:09:07 UTC
Tags:
auto redline stealer amadey botnet stealc auto-reg unlocker-eject tool rdp vidar loader arch-exec screenconnect rmm-tool themida remote darkvision aurotun auto-startup evasion generic gcleaner banker grandoreiro ms-smartcard github
Link:
https://app.any.run/tasks/073a14ef-24be-4da5-99f7-29eaab02923c

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/29221/
Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68d762d9fb8bc5050e4f15ac
Tags:
connectwise vmdetect autorun emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Creating a file in the %temp% directory
Enabling the 'hidden' option for files in the %temp% directory
Creating a process from a recently created file
Creating a file in the Windows directory
Enabling the 'hidden' option for recently created files
Launching a process
Creating a process with a hidden window
Creating a service
Launching a service
Restart of the analyzed sample
Creating a file in the Windows subdirectories
Searching for synchronization primitives
Running batch commands
Launching the default Windows debugger (dwwin.exe)
Creating a window
Searching for the window
Creating a file
Connection attempt to an infection source
Enabling autorun for a service
Sending an HTTP POST request to an infection source
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
amadey anti-vm crypt obfuscated packed packed themidawinlicense unsafe xpack
Link:
https://www.filescan.io/uploads/68d76333c564c8e81d08d8b9/reports/26f390a5-fc8e-4821-a1a5-b2853a2d7e13/overview
Verdict:
Malicious
Labled as:
Suspicious:TrojanDrop.VB.NMM.moon
Link:
https://www.hybrid-analysis.com/sample/b42256a0e9632bda5338a23bbbb8a750f204b343d6f561d3412baef66077739f
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-09-27T00:53:00Z UTC
Last seen:
2025-09-27T00:53:00Z UTC
Hits:
~10
Detections:
VHO:Trojan-Downloader.Win32.Convagent.gen BSS:Trojan.Win32.Generic BSS:Exploit.Win32.Generic HEUR:Trojan-Downloader.Win32.Deyma.gen Trojan.Agentb.TCP.C&C Trojan.BAT.Agent.cot HEUR:Trojan.Win32.Generic VHO:Trojan.Win32.Agent.gen Trojan.Nymaim.HTTP.ServerRequest Trojan-Downloader.Win32.Deyma.sb VHO:Backdoor.Win32.Androm.gen Trojan-PSW.Lumma.HTTP.Download HEUR:Trojan-PSW.Win32.Agent.gen HEUR:Trojan.MSIL.Agent.gen
Link:
https://opentip.kaspersky.com/b42256a0e9632bda5338a23bbbb8a750f204b343d6f561d3412baef66077739f/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/527111b5-1fed-46e3-9cf2-90bf95e21a02
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b42256a0e9632bda5338a23bbbb8a750f204b343d6f561d3412baef66077739f
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
.Net Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Link:
https://app.malva.re/file/dc555946a959c0c4e711ff3b4e56b816
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b42256a0e9632bda5338a23bbbb8a750f204b343d6f561d3412baef66077739f/
Verdict:
Malicious
Threat:
Family.AMADEY
Link:
https://tip.neiki.dev/file/b42256a0e9632bda5338a23bbbb8a750f204b343d6f561d3412baef66077739f
Threat name:
Win32.Trojan.Amadey
Create hunting rule
Status:
Malicious
First seen:
2025-09-27 04:09:18 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
28 of 38 (73.68%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wqrfnihjmmv5uuzyui53xofhkdzajm2d232wdu2bfoxpmydxoopq._file
Verdict:
malicious
Label(s):
unc_loader_051
Create hunting rule
admintool_nircmd
Create hunting rule
admintool_nsudo
Create hunting rule
amadey
Create hunting rule
Similar samples:
error
AurotunStealer
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:amadey family:aurotun family:darkvision family:deerstealer family:salatstealer family:stealc family:vidar botnet:022b40a3515838306f88566b5c3425afn botnet:366901f1a2eba9879151e77e0dd2f008n botnet:380739ee81a0e62c76b7065ecf42284dn botnet:8989c668d82d9bbaf27f5a308ae1e16cn botnet:deadjake botnet:fbf543 campaign:tkt campaign:ty5r0t backdoor bootkit defense_evasion discovery execution persistence privilege_escalation ransomware rat revoked_codesign spyware stealer themida trojan upx
Link:
https://tria.ge/reports/250927-eqxsqszxds/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Delays execution with timeout.exe
Kills process with taskkill
Modifies data under HKEY_USERS
Modifies registry class
Modifies registry key
Modifies system certificate store
Runs net.exe
Scheduled Task/Job: Scheduled Task
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: LoadsDriver
Suspicious behavior: MapViewOfSection
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Uses Volume Shadow Copy service COM API
Views/modifies file attributes
Enumerates physical storage devices
Event Triggered Execution: Netsh Helper DLL
Program crash
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Drops file in Windows directory
Launches sc.exe
Boot or Logon Autostart Execution: Authentication Package
Drops file in System32 directory
Enumerates processes with tasklist
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
UPX packed file
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks for any installed AV software in registry
Checks installed software on the system
Checks whether UAC is enabled
Enumerates connected drives
Looks up external IP address via web service
Writes to the Master Boot Record (MBR)
Checks BIOS information in registry
Checks computer location settings
ConnectWise ScreenConnect remote access tool
Creates new service(s)
Disables service(s)
Drops startup file
Event Triggered Execution: Component Object Model Hijacking
Executes dropped EXE
Identifies Wine through registry keys
Loads dropped DLL
Reads user/profile data of web browsers
Stops running service(s)
Themida packer
Unexpected DNS network traffic destination
Command and Scripting Interpreter: PowerShell
Downloads MZ/PE file
Sets service image path in registry
Badlisted process makes network request
Binary is signed using a ConnectWise certificate revoked for key compromise.
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Amadey
Amadey family
Aurotun
Aurotun family
DarkVision Rat
Darkvision family
DeerStealer
Deerstealer family
Detect SalatStealer payload
Detects Amadey x86-bit Payload
Detects Aurotun stealer
Detects DeerStealer
Salatstealer family
Stealc
Stealc family
Suspicious use of NtCreateUserProcessOtherParentProcess
Vidar
Vidar family
salatstealer
Malware Config
C2 Extraction:
http://94.154.35.25
https://steamcommunity.com/profiles/76561198783900411
https://telegram.me/rif0lm
http://178.16.54.175
https://steamcommunity.com/profiles/76561198785836552
https://telegram.me/nc1anasy
31.57.38.89
85.192.49.40:7712
Dropper Extraction:
https://github.com/joddsaczzz/dsazza/releases/download/Release/Atomic_Wallet.exe
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/622569f5-e634-4deb-9d32-66b24da625d9
Unpacked files
SH256 hash:
84b722fc360afc1662bec021c823f1e443204883198db543e63ac86af5e24f52
MD5 hash:
732af173d245484a242f2c1e665df081
SHA1 hash:
418c2427e1f8153f4187807e1411a37b0c4b67bb
Link:
https://www.unpac.me/results/5c17c500-2945-4dec-bc2f-81da95c4af4a/
SH256 hash:
61fc164e965523490e2af242dba8d89f93abf11605aea2f19994e54c9546788e
MD5 hash:
3074be3cbcc38185f680c7a26fe38a29
SHA1 hash:
cc151017ae9ade23a09060c318b50958946dcbad
Detections:
Amadey
Create hunting rule
Link:
https://www.unpac.me/results/5c17c500-2945-4dec-bc2f-81da95c4af4a/
SH256 hash:
faba6ac436afe871894842381e008e5b7bf14c76ce63e2915af965c42a159a4d
MD5 hash:
7b168c63f59dd9671d75cdd663775f6e
SHA1 hash:
13771b35f743819f97650b9e1fe746916d182c5f
Link:
https://www.unpac.me/results/5c17c500-2945-4dec-bc2f-81da95c4af4a/
SH256 hash:
c39c4466f622b7320076076ea3eb13fa0f784b9b097dff46d802f905fc39d851
MD5 hash:
a7993e5a520b17fec65435fb4838a08f
SHA1 hash:
18fe6286473a03735e7b701d4bfaf61ad35da7ad
Link:
https://www.unpac.me/results/5c17c500-2945-4dec-bc2f-81da95c4af4a/
SH256 hash:
b42256a0e9632bda5338a23bbbb8a750f204b343d6f561d3412baef66077739f
MD5 hash:
dc555946a959c0c4e711ff3b4e56b816
SHA1 hash:
857a8781033008985f43c1a0af9c1a740218ecb1
Link:
https://www.unpac.me/results/5c17c500-2945-4dec-bc2f-81da95c4af4a/
Malware family:
Amadey
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b42256a0e963/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/b42256a0e9632bda5338a23bbbb8a750f204b343d6f561d3412baef66077739f

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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

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

Web download

AurotunStealer

Executable exe b42256a0e9632bda5338a23bbbb8a750f204b343d6f561d3412baef66077739f

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3632845/
Cape
Cape
https://www.capesandbox.com/analysis/29221/

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