MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bb9d7168bae1d0041794a500f9563cd573df355754fefba2f4c8521cbb207fa9. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bb9d7168bae1d0041794a500f9563cd573df355754fefba2f4c8521cbb207fa9
SHA3-384 hash: 0235bdfc2cf36f39c332ab12169136eec900d1b9241c2acb6de04fb9bdd30ddc0f0275280cfaf1fa25d3efd540419237
SHA1 hash: 6edcd5180d5577215b56587d6d6d7e36b4aa573d
MD5 hash: a6e87b590446d6ebdf761a4f26f445bd
humanhash: pizza-hydrogen-eleven-enemy
File name:file
Download: download sample
Signature Stealc
Create hunting rule
File size:5'236'736 bytes
First seen:2024-12-07 01:20:58 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:qTrQN34Nstqq9FcKMB8/WTI4hM0ZhEHrgXNy:/NoNUqqW3dcr0N
TLSH T1C23628937404A3CBD48A27F8552BCD82695DC7FD072858DFD968A07A7DA3CC106B6CE8
TrID 27.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
20.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
18.6% (.EXE) Win32 Executable (generic) (4504/4/1)
8.5% (.ICL) Windows Icons Library (generic) (2059/9)
8.3% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter Bitsight
Tags:exe Stealc


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

Intelligence

File Origin
# of uploads :
1
# of downloads :
427
Origin country :
US US
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-12-07 01:23:00 UTC
Tags:
lumma stealer themida loader stealc amadey botnet
Link:
https://app.any.run/tasks/3a0eafee-5c63-447f-9141-d20a663f48ed

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.30605.26628.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6753a30403fccedbc649a69a
Tags:
vmdetect autorun autoit spam
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Searching for the window
Running batch commands
Creating a process with a hidden window
Launching a process
Connection attempt to an infection source
Sending an HTTP GET 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/6753a30065dd3844b889dde3/reports/8255d7f0-ee13-42b2-a900-540dc08e6809/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/bb9d7168bae1d0041794a500f9563cd573df355754fefba2f4c8521cbb207fa9
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/9483ca1d-186e-4d8e-b837-4149796567c6
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/1570441
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
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
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
Drops PE files to the document folder of the user
Excessive usage of taskkill to terminate processes
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
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 uses string decryption to hide its real strings
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 Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Crypto Currency Wallets
Tries to steal Mail credentials (via file / registry access)
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: 1570441 Sample: file.exe Startdate: 07/12/2024 Architecture: WINDOWS Score: 100 93 youtube.com 2->93 95 spocs.getpocket.com 2->95 97 13 other IPs or domains 2->97 121 Suricata IDS alerts for network traffic 2->121 123 Found malware configuration 2->123 125 Antivirus detection for URL or domain 2->125 127 17 other signatures 2->127 9 file.exe 36 2->9         started        14 skotes.exe 4 25 2->14         started        16 6af6573d42.exe 2->16         started        18 8 other processes 2->18 signatures3 process4 dnsIp5 111 185.215.113.206, 49730, 49744, 80 WHOLESALECONNECTIONSNL Portugal 9->111 113 185.215.113.16, 49756, 80 WHOLESALECONNECTIONSNL Portugal 9->113 115 127.0.0.1 unknown unknown 9->115 81 C:\Users\user\Documents\KFHCAEGCBF.exe, PE32 9->81 dropped 83 C:\Users\user\AppData\...\softokn3[1].dll, PE32 9->83 dropped 85 C:\Users\user\AppData\Local\...\random[1].exe, PE32 9->85 dropped 87 12 other files (8 malicious) 9->87 dropped 163 Detected unpacking (changes PE section rights) 9->163 165 Attempt to bypass Chrome Application-Bound Encryption 9->165 167 Drops PE files to the document folder of the user 9->167 187 6 other signatures 9->187 20 cmd.exe 1 9->20         started        22 chrome.exe 9->22         started        117 185.215.113.43 WHOLESALECONNECTIONSNL Portugal 14->117 169 Creates multiple autostart registry keys 14->169 171 Hides threads from debuggers 14->171 173 Tries to detect sandboxes / dynamic malware analysis system (registry check) 14->173 25 2620cd4317.exe 14->25         started        28 6af6573d42.exe 12 14->28         started        30 c215a5a88e.exe 14->30         started        32 6049e7eab0.exe 14->32         started        175 Query firmware table information (likely to detect VMs) 16->175 177 Tries to harvest and steal ftp login credentials 16->177 179 Tries to harvest and steal browser information (history, passwords, etc) 16->179 181 Excessive usage of taskkill to terminate processes 18->181 183 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 18->183 185 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 18->185 34 taskkill.exe 18->34         started        36 taskkill.exe 18->36         started        38 7 other processes 18->38 file6 signatures7 process8 dnsIp9 40 KFHCAEGCBF.exe 4 20->40         started        44 conhost.exe 20->44         started        99 192.168.2.4, 443, 49730, 49734 unknown unknown 22->99 101 239.255.255.250 unknown Reserved 22->101 46 chrome.exe 22->46         started        129 Detected unpacking (changes PE section rights) 25->129 131 Tries to detect sandboxes and other dynamic analysis tools (window names) 25->131 133 Modifies windows update settings 25->133 153 3 other signatures 25->153 103 atten-supporse.biz 172.67.165.166 CLOUDFLARENETUS United States 28->103 135 Query firmware table information (likely to detect VMs) 28->135 137 Tries to evade debugger and weak emulator (self modifying code) 28->137 139 Tries to steal Crypto Currency Wallets 28->139 49 chrome.exe 28->49         started        141 Hides threads from debuggers 30->141 143 Tries to detect sandboxes / dynamic malware analysis system (registry check) 30->143 145 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 30->145 147 Binary is likely a compiled AutoIt script file 32->147 149 Excessive usage of taskkill to terminate processes 32->149 51 taskkill.exe 32->51         started        53 taskkill.exe 32->53         started        57 4 other processes 32->57 151 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 34->151 55 conhost.exe 34->55         started        105 youtube.com 142.250.181.78 GOOGLEUS United States 38->105 107 prod.detectportal.prod.cloudops.mozgcp.net 34.107.221.82 GOOGLEUS United States 38->107 109 4 other IPs or domains 38->109 59 8 other processes 38->59 signatures10 process11 dnsIp12 79 C:\Users\user\AppData\Local\...\skotes.exe, PE32 40->79 dropped 155 Antivirus detection for dropped file 40->155 157 Detected unpacking (changes PE section rights) 40->157 159 Machine Learning detection for dropped file 40->159 161 5 other signatures 40->161 61 skotes.exe 40->61         started        119 www.google.com 216.58.208.228, 443, 49734, 49735 GOOGLEUS United States 46->119 64 chrome.exe 49->64         started        67 conhost.exe 51->67         started        69 conhost.exe 53->69         started        71 conhost.exe 57->71         started        73 conhost.exe 57->73         started        75 conhost.exe 57->75         started        77 firefox.exe 59->77         started        file13 signatures14 process15 dnsIp16 189 Antivirus detection for dropped file 61->189 191 Detected unpacking (changes PE section rights) 61->191 193 Machine Learning detection for dropped file 61->193 195 5 other signatures 61->195 89 142.250.181.68 GOOGLEUS United States 64->89 91 www.google.com 64->91 signatures17
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/bb9d7168bae1d0041794a500f9563cd573df355754fefba2f4c8521cbb207fa9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bb9d7168bae1d0041794a500f9563cd573df355754fefba2f4c8521cbb207fa9/
Threat name:
Win32.Infostealer.Tinba
Create hunting rule
Status:
Malicious
First seen:
2024-12-07 01:21:07 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
17 of 38 (44.74%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xooxc2f24hiaif4uuuapsvr42vz56nkxkt7pxixuzbjbzozap6uq._file
Verdict:
malicious
Label(s):
stealc
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:drum credential_access discovery evasion persistence spyware stealer trojan
Link:
https://tria.ge/reports/241207-bqnnaaxre1/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Kills process with taskkill
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Browser Information Discovery
Enumerates physical storage devices
System Location Discovery: System Language Discovery
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
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://185.215.113.206
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
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/248244e9-96ae-4bfa-90bc-655d0c9006ca
Unpacked files
SH256 hash:
97217ff024816191ea19f3bb43bbf895cf17c8b040e3e48bd8e4377a3ef09b85
MD5 hash:
ff1f99c618a82f98abf72fb45dc18ecd
SHA1 hash:
24bf735926d8f9af29991c4bacd2f8278fda0722
Detections:
win_stealc_w0
Create hunting rule
win_stealc_a0
Create hunting rule
Link:
https://www.unpac.me/results/a8205220-8b1a-48be-a7e1-ffd835bfeeba/
SH256 hash:
bb9d7168bae1d0041794a500f9563cd573df355754fefba2f4c8521cbb207fa9
MD5 hash:
a6e87b590446d6ebdf761a4f26f445bd
SHA1 hash:
6edcd5180d5577215b56587d6d6d7e36b4aa573d
Link:
https://www.unpac.me/results/a8205220-8b1a-48be-a7e1-ffd835bfeeba/
Malware family:
Amadey
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/bb9d7168bae1/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/bb9d7168bae1d0041794a500f9563cd573df355754fefba2f4c8521cbb207fa9

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:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
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 bb9d7168bae1d0041794a500f9563cd573df355754fefba2f4c8521cbb207fa9

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3279845/
  
URLhaus
https://urlhaus.abuse.ch/url/3284801/

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