MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b1a60185968b2a49858789a9b868794509446fbe89b3edc037880ffa8bb5838a. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b1a60185968b2a49858789a9b868794509446fbe89b3edc037880ffa8bb5838a
SHA3-384 hash: 55550276ff9a3102b7e422d1089ce7256e173fa1e292998174b22879996983a299c3604fcafdc9125774061ebe8e63fb
SHA1 hash: 73b9dcc58d5689f14e235145c91a0746945f2f5f
MD5 hash: a3f571eb536a49139b4623a2b9c3163b
humanhash: victor-solar-minnesota-louisiana
File name:file
Download: download sample
Signature Stealc
Create hunting rule
File size:1'802'752 bytes
First seen:2024-12-01 01:39:08 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:wGRFk67hbF9UOc7tfSUG5CIWaQBw9Xeq1Tk3:V7hP1+Q5Wa6uvk3
Threatray 1 similar samples on MalwareBazaar
TLSH T18F8533253FB6C776C204873AE3E65A601D69BC63D7C27A0B6138E9782952776F32050F
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 :
413
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file.exe
Verdict:
Malicious activity
Analysis date:
2024-12-01 01:42:24 UTC
Tags:
lumma themida stealer loader stealc
Link:
https://app.any.run/tasks/209e8cec-fbc7-421e-890c-03d36b59b2a4

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.2507.10602.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=674bbfd404c232bff3b55028
Tags:
vmdetect autorun autoit spam
Result
Verdict:
Malware
Maliciousness:
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
microsoft_visual_cc packed packed packer_detected
Link:
https://www.filescan.io/uploads/674bbe73b0c1f225b44ad3ac/reports/a4500005-6c4f-4396-96d8-d23784ecbdb4/overview
Verdict:
Malicious
Labled as:
Symmi.Generic
Link:
https://www.hybrid-analysis.com/sample/b1a60185968b2a49858789a9b868794509446fbe89b3edc037880ffa8bb5838a
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/793eec40-a774-4054-9d0c-5cf71c9c3ede
Result
Threat name:
Amadey, Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1565938
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
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
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 (process name or module or function)
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 Powershell download and execute
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1565938 Sample: file.exe Startdate: 01/12/2024 Architecture: WINDOWS Score: 100 79 Suricata IDS alerts for network traffic 2->79 81 Found malware configuration 2->81 83 Antivirus detection for URL or domain 2->83 85 13 other signatures 2->85 8 file.exe 36 2->8         started        13 skotes.exe 16 2->13         started        15 msedge.exe 9 2->15         started        process3 dnsIp4 69 185.215.113.16, 49817, 80 WHOLESALECONNECTIONSNL Portugal 8->69 71 185.215.113.206, 49701, 49743, 49782 WHOLESALECONNECTIONSNL Portugal 8->71 73 127.0.0.1 unknown unknown 8->73 43 C:\Users\user\DocumentsbehaviorgraphCGCBAECFC.exe, PE32 8->43 dropped 45 C:\Users\user\AppData\...\softokn3[1].dll, PE32 8->45 dropped 47 C:\Users\user\AppData\Local\...\random[1].exe, PE32 8->47 dropped 53 11 other files (7 malicious) 8->53 dropped 105 Detected unpacking (changes PE section rights) 8->105 107 Attempt to bypass Chrome Application-Bound Encryption 8->107 109 Drops PE files to the document folder of the user 8->109 117 8 other signatures 8->117 17 cmd.exe 1 8->17         started        19 msedge.exe 2 11 8->19         started        22 chrome.exe 8->22         started        75 185.215.113.43 WHOLESALECONNECTIONSNL Portugal 13->75 77 31.41.244.11 AEROEXPRESS-ASRU Russian Federation 13->77 49 C:\Users\user\AppData\...\fd52eb18dd.exe, PE32 13->49 dropped 51 C:\Users\user\AppData\Local\...\random[1].exe, PE32 13->51 dropped 111 Hides threads from debuggers 13->111 113 Tries to detect sandboxes / dynamic malware analysis system (registry check) 13->113 115 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 13->115 25 fd52eb18dd.exe 13->25         started        27 msedge.exe 15->27         started        file5 signatures6 process7 dnsIp8 29 GCGCBAECFC.exe 4 17->29         started        33 conhost.exe 17->33         started        87 Monitors registry run keys for changes 19->87 35 msedge.exe 19->35         started        63 192.168.2.7, 443, 49700, 49701 unknown unknown 22->63 65 239.255.255.250 unknown Reserved 22->65 37 chrome.exe 22->37         started        67 httpbin.org 25->67 89 Antivirus detection for dropped file 25->89 91 Multi AV Scanner detection for dropped file 25->91 93 Detected unpacking (changes PE section rights) 25->93 95 7 other signatures 25->95 signatures9 process10 dnsIp11 55 C:\Users\user\AppData\Local\...\skotes.exe, PE32 29->55 dropped 119 Antivirus detection for dropped file 29->119 121 Detected unpacking (changes PE section rights) 29->121 123 Machine Learning detection for dropped file 29->123 125 5 other signatures 29->125 40 skotes.exe 29->40         started        57 plus.l.google.com 172.217.17.78, 443, 49747 GOOGLEUS United States 37->57 59 www.google.com 172.217.21.36, 443, 49710, 49712 GOOGLEUS United States 37->59 61 2 other IPs or domains 37->61 file12 signatures13 process14 signatures15 97 Antivirus detection for dropped file 40->97 99 Detected unpacking (changes PE section rights) 40->99 101 Machine Learning detection for dropped file 40->101 103 4 other signatures 40->103
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b1a60185968b2a49858789a9b868794509446fbe89b3edc037880ffa8bb5838a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b1a60185968b2a49858789a9b868794509446fbe89b3edc037880ffa8bb5838a/
Threat name:
Win32.Trojan.Symmi
Create hunting rule
Status:
Malicious
First seen:
2024-12-01 01:40:06 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
15 of 38 (39.47%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wgtadbmwrmvetbmhrgu3q2dziueui356rgz63qbxrah7vc5vqofa._file
Verdict:
malicious
Label(s):
amadey
Create hunting rule
Similar samples:
b1a60185968b2a49858789a9b868794509446fbe89b3edc037880ffa8bb5838a
Stealc
error
Stealc
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:stealc botnet:drum discovery evasion stealer
Link:
https://tria.ge/reports/241201-b3h9bsxjhr/
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/f341a195-e791-4235-9088-20805f455b2a
Unpacked files
SH256 hash:
81357d801e705b5cef2de130e22b15af78f7048eb1073f879c1c19f7ef3894d7
MD5 hash:
c32332854244abf40f9ad080b2e9f820
SHA1 hash:
aceeebe540592b95ad5ff5efdb282d13de61d976
Detections:
win_stealc_w0
Create hunting rule
win_stealc_a0
Create hunting rule
Link:
https://www.unpac.me/results/8929634c-f210-4be5-a452-9735760c3261/
SH256 hash:
b1a60185968b2a49858789a9b868794509446fbe89b3edc037880ffa8bb5838a
MD5 hash:
a3f571eb536a49139b4623a2b9c3163b
SHA1 hash:
73b9dcc58d5689f14e235145c91a0746945f2f5f
Link:
https://www.unpac.me/results/8929634c-f210-4be5-a452-9735760c3261/
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/b1a60185968b2a49858789a9b868794509446fbe89b3edc037880ffa8bb5838a

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)

File information

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

Web download

Stealc

Executable exe b1a60185968b2a49858789a9b868794509446fbe89b3edc037880ffa8bb5838a

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
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