MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 82a6305eeb1c71aea69ff7e501d45ab0b459f26dacc877c2d201a4bf4ab766bc. 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: 15


Intelligence 15 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 82a6305eeb1c71aea69ff7e501d45ab0b459f26dacc877c2d201a4bf4ab766bc
SHA3-384 hash: 3790944cbdddfc217615e98ebf7887093b8df3285490122cc5b1e3cfc1902e7f341542b3dcee6f72575d16ab1e3cc180
SHA1 hash: 05b89bf39d009fdcc6c1585f3ec6fdc1c4219b19
MD5 hash: f078e97a852848aafd11fb9b2fda5a0b
humanhash: illinois-berlin-oklahoma-violet
File name:file
Download: download sample
Signature Stealc
Create hunting rule
File size:1'797'632 bytes
First seen:2024-12-03 12:33:21 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:xApbAHgqyOorqJI28CeKZTym10VQkyKoB9UEcqASrC:ObAHg+0qJ37Tv10VMKoB9Nc6r
TLSH T1E7853302CD4EB5AEC09C3B3A35766A16BE37BB4CB5896F129D8720AFD453049E7534B0
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 :
406
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-12-03 12:34:28 UTC
Tags:
stealer stealc
Link:
https://app.any.run/tasks/e25f98f5-94a9-4e53-bc36-577318c20d56

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=674efc89e64d1c722d7bc116
Tags:
virus small spam hype
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Searching for analyzing tools
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:
microsoft_visual_cc packed packed packer_detected
Link:
https://www.filescan.io/uploads/674efabde17bdb6c4d961466/reports/2d7d919a-2a16-4743-8776-0f0b79660377/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/82a6305eeb1c71aea69ff7e501d45ab0b459f26dacc877c2d201a4bf4ab766bc
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/899d1ad2-1a88-4c4a-858f-512be672c109
Result
Threat name:
Amadey, Nymaim, Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1567352
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
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Drops PE files to the document folder of the user
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
Malicious sample detected (through community Yara rule)
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
Potentially malicious time measurement code found
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 Nymaim
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: 1567352 Sample: file.exe Startdate: 03/12/2024 Architecture: WINDOWS Score: 100 62 httpbin.org 2->62 90 Suricata IDS alerts for network traffic 2->90 92 Found malware configuration 2->92 94 Malicious sample detected (through community Yara rule) 2->94 96 15 other signatures 2->96 9 file.exe 36 2->9         started        14 skotes.exe 19 2->14         started        16 msedge.exe 9 2->16         started        signatures3 process4 dnsIp5 72 185.215.113.16, 49829, 80 WHOLESALECONNECTIONSNL Portugal 9->72 74 185.215.113.206, 49704, 49750, 49790 WHOLESALECONNECTIONSNL Portugal 9->74 76 127.0.0.1 unknown unknown 9->76 48 C:\Users\user\DocumentsGIDAAFIEH.exe, PE32 9->48 dropped 50 C:\Users\user\AppData\...\softokn3[1].dll, PE32 9->50 dropped 52 C:\Users\user\AppData\Local\...\random[1].exe, PE32 9->52 dropped 60 11 other files (7 malicious) 9->60 dropped 112 Detected unpacking (changes PE section rights) 9->112 114 Attempt to bypass Chrome Application-Bound Encryption 9->114 116 Drops PE files to the document folder of the user 9->116 124 8 other signatures 9->124 18 cmd.exe 1 9->18         started        20 msedge.exe 2 11 9->20         started        23 chrome.exe 9->23         started        78 185.215.113.43 WHOLESALECONNECTIONSNL Portugal 14->78 80 31.41.244.11 AEROEXPRESS-ASRU Russian Federation 14->80 54 C:\Users\user\AppData\...\74a3b22c9e.exe, PE32 14->54 dropped 56 C:\Users\user\AppData\...\bd798e965f.exe, PE32 14->56 dropped 58 C:\Users\user\AppData\Local\...\random[1].exe, PE32 14->58 dropped 118 Hides threads from debuggers 14->118 120 Tries to detect sandboxes / dynamic malware analysis system (registry check) 14->120 122 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 14->122 26 bd798e965f.exe 14->26         started        28 74a3b22c9e.exe 14->28         started        30 msedge.exe 16->30         started        file6 signatures7 process8 dnsIp9 32 EGIDAAFIEH.exe 4 18->32         started        36 conhost.exe 18->36         started        98 Monitors registry run keys for changes 20->98 38 msedge.exe 20->38         started        64 192.168.2.7, 443, 49703, 49704 unknown unknown 23->64 66 239.255.255.250 unknown Reserved 23->66 40 chrome.exe 23->40         started        68 92.63.197.221 NOVOGARA-ASNL Russian Federation 26->68 100 Antivirus detection for dropped file 26->100 102 Multi AV Scanner detection for dropped file 26->102 104 Detected unpacking (changes PE section rights) 26->104 110 4 other signatures 26->110 106 Machine Learning detection for dropped file 28->106 108 Tries to detect sandboxes / dynamic malware analysis system (registry check) 28->108 signatures10 process11 dnsIp12 46 C:\Users\user\AppData\Local\...\skotes.exe, PE32 32->46 dropped 82 Antivirus detection for dropped file 32->82 84 Detected unpacking (changes PE section rights) 32->84 86 Machine Learning detection for dropped file 32->86 88 5 other signatures 32->88 43 skotes.exe 32->43         started        70 www.google.com 142.250.181.68, 443, 49723, 49728 GOOGLEUS United States 40->70 file13 signatures14 process15 signatures16 126 Antivirus detection for dropped file 43->126 128 Detected unpacking (changes PE section rights) 43->128 130 Machine Learning detection for dropped file 43->130 132 5 other signatures 43->132
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/82a6305eeb1c71aea69ff7e501d45ab0b459f26dacc877c2d201a4bf4ab766bc
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/82a6305eeb1c71aea69ff7e501d45ab0b459f26dacc877c2d201a4bf4ab766bc/
Threat name:
Win32.Trojan.CryptBot
Create hunting rule
Status:
Malicious
First seen:
2024-12-03 12:34:06 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qktdaxxldry25ju767sqdvc2wc2ft4tnvtehpqwsagsl6svxm26a._file
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:stealc botnet:drum discovery evasion stealer
Link:
https://tria.ge/reports/241203-prrm8avrby/
Behaviour
Suspicious behavior: EnumeratesProcesses
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks BIOS information in registry
Identifies Wine through registry keys
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Stealc
Stealc family
Malware Config
C2 Extraction:
http://185.215.113.206
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/e7c1bf9e-a322-48b2-8820-3b506a19b9b8
Unpacked files
SH256 hash:
457c95605bcdc45930234d9d694cdaf3c86f8467de4716a77fa2ff504994004f
MD5 hash:
fffaf01a3ef50d3fb12c440a06066486
SHA1 hash:
e58e095b17a11d1747f5794510cf5abb524d8e54
Detections:
win_stealc_w0
Create hunting rule
win_stealc_a0
Create hunting rule
Link:
https://www.unpac.me/results/bdc785ed-d133-4f4b-9d65-3236ca06ae65/
SH256 hash:
82a6305eeb1c71aea69ff7e501d45ab0b459f26dacc877c2d201a4bf4ab766bc
MD5 hash:
f078e97a852848aafd11fb9b2fda5a0b
SHA1 hash:
05b89bf39d009fdcc6c1585f3ec6fdc1c4219b19
Link:
https://www.unpac.me/results/bdc785ed-d133-4f4b-9d65-3236ca06ae65/
Malware family:
Amadey
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/82a6305eeb1c/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/82a6305eeb1c71aea69ff7e501d45ab0b459f26dacc877c2d201a4bf4ab766bc

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: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:Warp
Create hunting rule
Author:Seth Hardy
Description:Warp
Rule name:WarpStrings
Create hunting rule
Author:Seth Hardy
Description:Warp Identifying Strings

File information

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

Web download

Stealc

Executable exe 82a6305eeb1c71aea69ff7e501d45ab0b459f26dacc877c2d201a4bf4ab766bc

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3079150/
  
URLhaus
https://urlhaus.abuse.ch/url/3284801/
  
URLhaus
https://urlhaus.abuse.ch/url/3279845/

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