MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6dbb408d51e8c5d71b3130dcc293116d41a20b19e6cb11a79ce5ae834ef1a369. 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


Stealc


Vendor detections: 18


Intelligence 18 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6dbb408d51e8c5d71b3130dcc293116d41a20b19e6cb11a79ce5ae834ef1a369
SHA3-384 hash: 88eb941f7f5837908628afbd92ac223953f8653ace05fc47c9d92082206205335fe7dfb43ee1ae15a951e9e179997e7e
SHA1 hash: c2bddd5a199fc8b392f6577f6ecbc32a27ceb4b3
MD5 hash: a8696aeff1289aa6baff606acc8054c2
humanhash: pizza-venus-jig-carolina
File name:file
Download: download sample
Signature Stealc
Create hunting rule
File size:3'194'368 bytes
First seen:2024-12-08 08:02:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep 49152:QOZwqVyDL6FFF/5ysXPskPiilxv7uwb+cSyW:QOZw8y/6F7/0ePskPJlxv7Z+cSB
TLSH T161E518D2A98971CFD8CE1B78A077CD866D3E03B94724C4D3AC6864BA7D67CC211B6C25
TrID 42.7% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
17.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
13.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
11.6% (.EXE) Win32 Executable (generic) (4504/4/1)
5.2% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter Bitsight
Tags:exe Stealc


Avatar
Bitsight
url: http://185.215.113.16/mine/random.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
379
Origin country :
US US
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-12-08 08:03:21 UTC
Tags:
amadey botnet stealer loader lumma themida stealc
Link:
https://app.any.run/tasks/63c1e1e0-680a-41f4-91e2-8e1e03c141fc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.Evo-gen.7662.32567.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=675552b9469da547b3973841
Tags:
vmdetect autorun autoit spam
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Searching for analyzing tools
Creating a file
Creating a window
Searching for synchronization primitives
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Creating a process with a hidden window
Connection attempt to an infection source
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm microsoft_visual_cc packed packed packer_detected
Link:
https://www.filescan.io/uploads/675552b72768f895b44454f2/reports/0283bd67-e614-4c48-ae44-05fb1fe546eb/overview
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/6dbb408d51e8c5d71b3130dcc293116d41a20b19e6cb11a79ce5ae834ef1a369
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/e79e3e49-bc1b-47a4-bc28-ece8f25e5b35
Result
Threat name:
Amadey, Credential Flusher, LummaC Steal
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1570843
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Attempt to bypass Chrome Application-Bound Encryption
Binary is likely a compiled AutoIt script file
C2 URLs / IPs found in malware configuration
Creates multiple autostart registry keys
Detected unpacking (changes PE section rights)
Disable Windows Defender notifications (registry)
Disable Windows Defender real time protection (registry)
Disables Windows Defender Tamper protection
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies windows update settings
Monitors registry run keys for changes
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)
Sigma detected: New RUN Key Pointing to Suspicious Folder
Suricata IDS alerts for network traffic
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 (window names)
Tries to detect virtualization through RDTSC time measurements
Tries to evade debugger and weak emulator (self modifying code)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Crypto Currency Wallets
Yara detected Amadeys stealer DLL
Yara detected Credential Flusher
Yara detected LummaC Stealer
Yara detected Powershell download and execute
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1570843 Sample: file.exe Startdate: 08/12/2024 Architecture: WINDOWS Score: 100 98 youtube.com 2->98 100 www.google.com 2->100 102 25 other IPs or domains 2->102 122 Suricata IDS alerts for network traffic 2->122 124 Found malware configuration 2->124 126 Antivirus detection for URL or domain 2->126 128 17 other signatures 2->128 9 skotes.exe 4 25 2->9         started        14 file.exe 5 2->14         started        16 996fba026c.exe 2->16         started        18 6 other processes 2->18 signatures3 process4 dnsIp5 114 185.215.113.43, 49829, 49840, 49858 WHOLESALECONNECTIONSNL Portugal 9->114 116 185.215.113.16, 49841, 49865, 49891 WHOLESALECONNECTIONSNL Portugal 9->116 86 C:\Users\user\AppData\...\67a1ec9ccf.exe, PE32 9->86 dropped 88 C:\Users\user\AppData\...\08cd61c446.exe, PE32 9->88 dropped 90 C:\Users\user\AppData\...\cb145bf303.exe, PE32 9->90 dropped 96 5 other malicious files 9->96 dropped 158 Creates multiple autostart registry keys 9->158 160 Hides threads from debuggers 9->160 162 Tries to detect sandboxes / dynamic malware analysis system (registry check) 9->162 20 cb145bf303.exe 27 9->20         started        25 996fba026c.exe 12 9->25         started        27 67a1ec9ccf.exe 9->27         started        29 08cd61c446.exe 9->29         started        92 C:\Users\user\AppData\Local\...\skotes.exe, PE32 14->92 dropped 94 C:\Users\user\...\skotes.exe:Zone.Identifier, ASCII 14->94 dropped 164 Detected unpacking (changes PE section rights) 14->164 166 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 14->166 168 Tries to evade debugger and weak emulator (self modifying code) 14->168 170 Tries to detect virtualization through RDTSC time measurements 14->170 31 skotes.exe 14->31         started        172 Query firmware table information (likely to detect VMs) 16->172 174 Found many strings related to Crypto-Wallets (likely being stolen) 16->174 176 Tries to harvest and steal ftp login credentials 16->176 180 2 other signatures 16->180 178 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 18->178 33 firefox.exe 18->33         started        35 taskkill.exe 18->35         started        37 taskkill.exe 18->37         started        39 5 other processes 18->39 file6 signatures7 process8 dnsIp9 104 185.215.113.206, 49890, 49959, 50009 WHOLESALECONNECTIONSNL Portugal 20->104 78 C:\Users\user\AppData\...\softokn3[1].dll, PE32 20->78 dropped 80 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 20->80 dropped 82 C:\Users\user\AppData\...\mozglue[1].dll, PE32 20->82 dropped 84 9 other files (5 malicious) 20->84 dropped 130 Antivirus detection for dropped file 20->130 132 Multi AV Scanner detection for dropped file 20->132 134 Detected unpacking (changes PE section rights) 20->134 150 4 other signatures 20->150 41 msedge.exe 20->41         started        44 chrome.exe 20->44         started        106 atten-supporse.biz 172.67.165.166, 443, 49864, 49871 CLOUDFLARENETUS United States 25->106 136 Query firmware table information (likely to detect VMs) 25->136 138 Machine Learning detection for dropped file 25->138 140 Found many strings related to Crypto-Wallets (likely being stolen) 25->140 142 Tries to steal Crypto Currency Wallets 25->142 47 chrome.exe 25->47         started        144 Modifies windows update settings 27->144 152 4 other signatures 27->152 146 Binary is likely a compiled AutoIt script file 29->146 49 taskkill.exe 29->49         started        55 5 other processes 29->55 148 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 31->148 154 2 other signatures 31->154 108 youtube.com 142.250.181.142, 443, 49964, 49965 GOOGLEUS United States 33->108 110 prod.detectportal.prod.cloudops.mozgcp.net 34.107.221.82, 49966, 49981, 80 GOOGLEUS United States 33->110 112 5 other IPs or domains 33->112 57 2 other processes 33->57 51 conhost.exe 35->51         started        53 conhost.exe 37->53         started        59 4 other processes 39->59 file10 signatures11 process12 dnsIp13 156 Monitors registry run keys for changes 41->156 61 msedge.exe 41->61         started        118 239.255.255.250 unknown Reserved 44->118 63 chrome.exe 44->63         started        66 chrome.exe 47->66         started        68 conhost.exe 49->68         started        70 conhost.exe 55->70         started        72 conhost.exe 55->72         started        74 conhost.exe 55->74         started        76 conhost.exe 55->76         started        signatures14 process15 dnsIp16 120 www.google.com 142.250.181.68, 443, 49919, 49920 GOOGLEUS United States 63->120
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/6dbb408d51e8c5d71b3130dcc293116d41a20b19e6cb11a79ce5ae834ef1a369
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6dbb408d51e8c5d71b3130dcc293116d41a20b19e6cb11a79ce5ae834ef1a369/
Threat name:
Win32.Infostealer.Tinba
Create hunting rule
Status:
Malicious
First seen:
2024-12-08 08:03:12 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nw5ubdkr5dc5ogzrgdomfeyrnva2ecyz43frdj444wxigtxrunuq._file
Verdict:
malicious
Label(s):
lummastealer
Create hunting rule
amadey
Create hunting rule
Similar samples:
error
Stealc
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:amadey family:lumma family:stealc botnet:9c9aa5 botnet:stok credential_access discovery evasion persistence spyware stealer trojan
Link:
https://tria.ge/reports/241208-jxn7dssnhl/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Kills process with taskkill
Modifies registry class
Suspicious behavior: EnumeratesProcesses
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
Browser Information Discovery
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Drops file in Windows directory
AutoIT Executable
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Checks BIOS information in registry
Checks computer location settings
Executes dropped EXE
Identifies Wine through registry keys
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Unsecured Credentials: Credentials In Files
Windows security modification
Downloads MZ/PE file
Uses browser remote debugging
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Amadey
Amadey family
Lumma Stealer, LummaC
Lumma family
Modifies Windows Defender Real-time Protection settings
Stealc
Stealc family
Malware Config
C2 Extraction:
http://185.215.113.43
https://impend-differ.biz/api
https://print-vexer.biz/api
https://dare-curbys.biz/api
https://covery-mover.biz/api
https://formy-spill.biz/api
https://dwell-exclaim.biz/api
https://zinc-sneark.biz/api
https://se-blurry.biz/api
https://atten-supporse.biz/api
http://185.215.113.206
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/3f723976-e15f-427a-b17c-4bc4f8ace882
Unpacked files
SH256 hash:
a4a14389cc296d987f761d78aa0cc0c1881d6c5468431602e8b07640554fe842
MD5 hash:
dccbfc33cfd652456c2d31a7138e64a2
SHA1 hash:
3487d363a34d34d03a445f56ea604b77ca7e1ad7
Detections:
Amadey
Create hunting rule
win_amadey
Create hunting rule
Link:
https://www.unpac.me/results/d95fad2b-63c1-4653-b395-83efb253db8c/
SH256 hash:
6dbb408d51e8c5d71b3130dcc293116d41a20b19e6cb11a79ce5ae834ef1a369
MD5 hash:
a8696aeff1289aa6baff606acc8054c2
SHA1 hash:
c2bddd5a199fc8b392f6577f6ecbc32a27ceb4b3
Link:
https://www.unpac.me/results/d95fad2b-63c1-4653-b395-83efb253db8c/
Malware family:
Amadey
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6dbb408d51e8/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/6dbb408d51e8c5d71b3130dcc293116d41a20b19e6cb11a79ce5ae834ef1a369

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_detect_tls_callbacks
Create hunting rule
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

Stealc

Executable exe 6dbb408d51e8c5d71b3130dcc293116d41a20b19e6cb11a79ce5ae834ef1a369

(this sample)

  
Dropped by
StealC
  
Delivery method
Distributed via web download

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
CHECK_NXMissing Non-Executable Memory Protectioncritical

Comments