MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3c6116a035069356a08c478ec90a8be22a0ba2e8c749dd4d33f7cad2a3ee86ac. 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: 14


Intelligence 14 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3c6116a035069356a08c478ec90a8be22a0ba2e8c749dd4d33f7cad2a3ee86ac
SHA3-384 hash: 6c837685546d26b507496b2626cf18c80422285ce2a5d18ede6ddaaa594039a6450b9817e5a0aa5ac3b6821bfd6cca93
SHA1 hash: 0aee8ad1ee7bc01cb6994f8de0b714a2ad3a64c2
MD5 hash: bfc8fbb265274e407ebb9b2be9b6630f
humanhash: butter-freddie-lake-robin
File name:bfc8fbb265274e407ebb9b2be9b6630f.exe
Download: download sample
Signature Stealc
Create hunting rule
File size:1'856'000 bytes
First seen:2024-12-16 14:24:04 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 49152:2doxdBUtSkPt5A+cjDLeNETVM8xFVJ1x2c9LJ:2CTBUtSEA7jDCNEa8/VJ3X
TLSH T1D3853345F3A78037DEC1CE716B8F87146AFA64048AB41FAF23A824D18E9B7B724F1515
TrID 42.7% (.EXE) Win32 Executable (generic) (4504/4/1)
19.2% (.EXE) OS/2 Executable (generic) (2029/13)
19.0% (.EXE) Generic Win/DOS Executable (2002/3)
18.9% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter abuse_ch
Tags:exe Stealc

Intelligence

File Origin
# of uploads :
1
# of downloads :
419
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
bfc8fbb265274e407ebb9b2be9b6630f.exe
Verdict:
Malicious activity
Analysis date:
2024-12-16 14:28:14 UTC
Tags:
lumma stealer themida loader stealc
Link:
https://app.any.run/tasks/df631d5a-7634-48f9-99c0-488f508ec0fb

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.Evo-gen.7880.23136.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
95.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=676038fb653a8698dfd4685d
Tags:
gamethief virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Searching for the window
Connection attempt to an infection source
Behavior that indicates a threat
DNS request
Connection attempt
Sending a custom TCP request
Query of malicious DNS domain
Sending a TCP request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed packed packer_detected
Link:
https://www.filescan.io/uploads/676038433754d76333d80a2e/reports/58e15100-20b2-4802-8deb-a077acb86ba7/overview
Verdict:
Malicious
Labled as:
Symmi.Generic
Link:
https://www.hybrid-analysis.com/sample/3c6116a035069356a08c478ec90a8be22a0ba2e8c749dd4d33f7cad2a3ee86ac
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:
Suspicious
Link:
https://analyze.intezer.com/analyses/880899c3-40f1-43d6-90a7-3c6e0fb1f301
Result
Threat name:
LummaC, Stealc
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1576142
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Disable Windows Defender notifications (registry)
Disable Windows Defender real time protection (registry)
Disables Windows Defender Tamper protection
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
LummaC encrypted strings found
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies windows update settings
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Query firmware table information (likely to detect VMs)
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 LummaC Stealer
Yara detected Powershell download and execute
Yara detected Stealc
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1576142 Sample: qvkwOs4JfC.exe Startdate: 16/12/2024 Architecture: WINDOWS Score: 100 22 tacitglibbr.biz 2->22 30 Suricata IDS alerts for network traffic 2->30 32 Found malware configuration 2->32 34 Antivirus detection for URL or domain 2->34 36 10 other signatures 2->36 7 qvkwOs4JfC.exe 2 2->7         started        signatures3 process4 dnsIp5 24 185.215.113.16, 49742, 80 WHOLESALECONNECTIONSNL Portugal 7->24 26 tacitglibbr.biz 104.21.50.161, 443, 49704, 49705 CLOUDFLARENETUS United States 7->26 18 C:\Users\user\...behaviorgraphZ5P1E828L48RRT6FSG1LU5.exe, PE32 7->18 dropped 20 C:\...\9Z67ZHXNLW27FF6DOO1V0QHRQ8J634.exe, PE32 7->20 dropped 38 Query firmware table information (likely to detect VMs) 7->38 40 Found many strings related to Crypto-Wallets (likely being stolen) 7->40 42 Tries to harvest and steal ftp login credentials 7->42 44 8 other signatures 7->44 12 9Z67ZHXNLW27FF6DOO1V0QHRQ8J634.exe 9 1 7->12         started        15 GZ5P1E828L48RRT6FSG1LU5.exe 13 7->15         started        file6 signatures7 process8 dnsIp9 46 Detected unpacking (changes PE section rights) 12->46 48 Machine Learning detection for dropped file 12->48 50 Modifies windows update settings 12->50 58 7 other signatures 12->58 28 185.215.113.206, 49766, 80 WHOLESALECONNECTIONSNL Portugal 15->28 52 Antivirus detection for dropped file 15->52 54 Tries to detect sandboxes and other dynamic analysis tools (window names) 15->54 56 Tries to evade debugger and weak emulator (self modifying code) 15->56 signatures10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/3c6116a035069356a08c478ec90a8be22a0ba2e8c749dd4d33f7cad2a3ee86ac
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3c6116a035069356a08c478ec90a8be22a0ba2e8c749dd4d33f7cad2a3ee86ac/
Threat name:
Win32.Trojan.Detplock
Create hunting rule
Status:
Malicious
First seen:
2024-12-16 12:57:40 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hrqrnibva2jvniemi6hmscul4ivaxixiy5e52tjt67fnfi7oq2wa._file
Verdict:
malicious
Label(s):
lummastealer
Create hunting rule
Similar samples:
error
Stealc
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:lumma family:stealc botnet:stok discovery evasion spyware stealer trojan
Link:
https://tria.ge/reports/241216-rq95aatkhn/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Browser Information Discovery
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks BIOS information in registry
Executes dropped EXE
Identifies Wine through registry keys
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Windows security modification
Downloads MZ/PE file
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Lumma Stealer, LummaC
Lumma family
Modifies Windows Defender Real-time Protection settings
Stealc
Stealc family
Malware Config
C2 Extraction:
https://sordid-snaked.cyou/api
https://awake-weaves.cyou/api
https://wrathful-jammy.cyou/api
https://debonairnukk.xyz/api
https://diffuculttan.xyz/api
https://effecterectz.xyz/api
https://deafeninggeh.biz/api
https://immureprech.biz/api
https://tacitglibbr.biz/api
http://185.215.113.206
Verdict:
Suspicious
Tags:
lumma stealer c2 lumma_stealer
YARA:
n/a
Link:
https://app.threat.zone/submission/3ff337f5-027c-4045-9334-7eaa6c4789ef
Unpacked files
SH256 hash:
4e657828c0e35101c40e36f385937e8145333e7967a030280b10310205739eef
MD5 hash:
de0dcccddcf418c5edfdd8a9eb54b3fe
SHA1 hash:
48a4377bf39a99c2586d61bfd9e51cc1986bf0bb
Link:
https://www.unpac.me/results/07e73fa1-5e8c-4fc3-8a44-12018bd583b2/
SH256 hash:
3c6116a035069356a08c478ec90a8be22a0ba2e8c749dd4d33f7cad2a3ee86ac
MD5 hash:
bfc8fbb265274e407ebb9b2be9b6630f
SHA1 hash:
0aee8ad1ee7bc01cb6994f8de0b714a2ad3a64c2
Link:
https://www.unpac.me/results/07e73fa1-5e8c-4fc3-8a44-12018bd583b2/
Please note that we are no longer able to provide a coverage score for Virus Total.

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 3c6116a035069356a08c478ec90a8be22a0ba2e8c749dd4d33f7cad2a3ee86ac

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3245480/
  
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

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