MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 599086e8d07adba2a1da0154abc7ec0c3517e4b13ed3f2cb0c6091bde27cc1eb. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 599086e8d07adba2a1da0154abc7ec0c3517e4b13ed3f2cb0c6091bde27cc1eb
SHA3-384 hash: 011a3ee72b10430f9c1ae085c32deff304b8cd6ad0a1eaf3737fe39a5e19d66d31ddb68e0c117b1b5cd711701dc74770
SHA1 hash: f4de250dbaa6b3f9c8801498526e0bc22ad340a5
MD5 hash: 33f9e889016b41140afdad01332d5a26
humanhash: lactose-ohio-oklahoma-white
File name:33f9e889016b41140afdad01332d5a26.exe
Download: download sample
Signature Stealc
Create hunting rule
File size:1'881'600 bytes
First seen:2024-12-17 08:39:26 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:GnGm21Fd5FXF21p5CAJy+KO7irON9ZfAJecWE:Gne1b312zJASdfAJe
TLSH T1F99533597E3503F9D4FF4AF7C196EC620E87E8675B66832A16073BB0E4C004AB64D18E
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 :
396
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
263d1cf6ee0322a2e320c3fd5baf21547085d56c0b7d3226f27ea52eed0ec17f
Verdict:
Malicious activity
Analysis date:
2024-12-17 00:49:03 UTC
Tags:
stealc stealer loader themida amadey botnet auto lumma cryptbot coinminer
Link:
https://app.any.run/tasks/b4c28b62-fdfc-482b-b633-f08a72fcccca

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.Evo-gen.22446.28289.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67613ad88fb73f13afd04198
Tags:
vmdetect
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Searching for analyzing tools
DNS request
Connection attempt
Sending a custom TCP request
Behavior that indicates a threat
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm packed packed packer_detected xpack
Link:
https://www.filescan.io/uploads/676138e68e5e808e5d299852/reports/f2cfe8d7-bcce-42c7-b2dc-0d5f09176750/overview
Verdict:
Malicious
Labled as:
Symmi.Generic
Link:
https://www.hybrid-analysis.com/sample/599086e8d07adba2a1da0154abc7ec0c3517e4b13ed3f2cb0c6091bde27cc1eb
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/e894b14a-09cd-4d26-be26-cc325c035630
Result
Threat name:
LummaC
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1576589
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Found malware configuration
Hides threads from debuggers
LummaC encrypted strings found
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Sample uses string decryption to hide its real strings
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)
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/599086e8d07adba2a1da0154abc7ec0c3517e4b13ed3f2cb0c6091bde27cc1eb
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/599086e8d07adba2a1da0154abc7ec0c3517e4b13ed3f2cb0c6091bde27cc1eb/
Threat name:
Win32.Trojan.StealC
Create hunting rule
Status:
Malicious
First seen:
2024-12-17 04:33:36 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
19 of 23 (82.61%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lgiin2gqpln2fio2afkkxr7mbq2rpzfrh3j7fsymmci33yt4yhvq._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/241217-kkww5svpgv/
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:
http://185.215.113.206
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/b22971a0-2422-4b07-89b6-d8e13933293f
Unpacked files
SH256 hash:
1a377b2773c3e4617307e459de981072d704b579710f37478f4147a94f0fdf9d
MD5 hash:
36d4e405d52c0b31a2964b4d5f19e7a9
SHA1 hash:
ebf88f77ca2574a274c8f09fe654f101f5bdace9
Link:
https://www.unpac.me/results/a13c9c37-85a8-4643-bee1-48650fea08f1/
SH256 hash:
599086e8d07adba2a1da0154abc7ec0c3517e4b13ed3f2cb0c6091bde27cc1eb
MD5 hash:
33f9e889016b41140afdad01332d5a26
SHA1 hash:
f4de250dbaa6b3f9c8801498526e0bc22ad340a5
Link:
https://www.unpac.me/results/a13c9c37-85a8-4643-bee1-48650fea08f1/
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)
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 599086e8d07adba2a1da0154abc7ec0c3517e4b13ed3f2cb0c6091bde27cc1eb

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3337943/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3245480/

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