MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b7ddf1ea8408262be1584cca601fafac7d18e8e9e1f075c0579395d1ae30616d. 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


LummaStealer


Vendor detections: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b7ddf1ea8408262be1584cca601fafac7d18e8e9e1f075c0579395d1ae30616d
SHA3-384 hash: f1e3fdfe1cce9c05cf072876899e5c3e30f562eda999c35fc232afe97168db82e7de4cdebf74c645c6a87875d33fd0cb
SHA1 hash: 6b101bbe11e63eeca7dcb158598e5debe247a5f8
MD5 hash: 26a229c3047fc18806af40412a2c7f9e
humanhash: virginia-fifteen-saturn-batman
File name:file
Download: download sample
Signature LummaStealer
Create hunting rule
File size:1'807'360 bytes
First seen:2024-11-24 09:40:23 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:BH202PSkC56letGcKTF4v+2xT2x06JiJ/M:B1QxCyetLbnxTcFiJk
TLSH T1FA85333946E3E157F11A473C3331699E25273E408B5E9B591988C2B09E6EBC73E86CF4
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 Bitsight
Tags:exe LummaStealer


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

Intelligence

File Origin
# of uploads :
1
# of downloads :
392
Origin country :
US US
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
Testing5.zip
Verdict:
Malicious activity
Analysis date:
2024-11-24 09:24:19 UTC
Tags:
arch-exec meduza stealer amadey botnet exfiltration loader evasion github stealc cryptbot discordrat rdp themida
Link:
https://app.any.run/tasks/98d057f9-c9ce-4990-8b66-b8c5ca886733

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.Evo-gen.16300.15743.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6742f4b0b31374f09833eb7b
Tags:
vmdetect spawn shell sage
Result
Verdict:
Clean
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Searching for the window
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
Link:
https://www.filescan.io/uploads/6742f4af426b648292f3be40/reports/093711fb-2d3e-425d-a36f-6e2206b91919/overview
Verdict:
Malicious
Labled as:
Symmi.Generic
Link:
https://www.hybrid-analysis.com/sample/b7ddf1ea8408262be1584cca601fafac7d18e8e9e1f075c0579395d1ae30616d
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/acedf42e-44ed-4889-a71f-b551b64ac260
Result
Threat name:
LummaC Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1561796
Signature
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Machine Learning detection for sample
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1561796 Sample: file.exe Startdate: 24/11/2024 Architecture: WINDOWS Score: 100 28 property-imper.sbs 2->28 30 js.monitor.azure.com 2->30 32 aijscdn2-bwfdfxezdubebtb0.z01.azurefd.net 2->32 42 Suricata IDS alerts for network traffic 2->42 44 Found malware configuration 2->44 46 Antivirus / Scanner detection for submitted sample 2->46 48 5 other signatures 2->48 8 file.exe 12 2->8         started        signatures3 process4 dnsIp5 34 185.215.113.16, 49759, 80 WHOLESALECONNECTIONSNL Portugal 8->34 36 property-imper.sbs 172.67.162.84, 443, 49701, 49703 CLOUDFLARENETUS United States 8->36 50 Query firmware table information (likely to detect VMs) 8->50 52 Tries to detect sandboxes and other dynamic analysis tools (window names) 8->52 54 Found many strings related to Crypto-Wallets (likely being stolen) 8->54 56 8 other signatures 8->56 12 chrome.exe 1 8->12         started        15 chrome.exe 8->15         started        signatures6 process7 dnsIp8 38 192.168.2.7, 123, 138, 443 unknown unknown 12->38 40 239.255.255.250 unknown Reserved 12->40 17 chrome.exe 12->17         started        20 chrome.exe 15->20         started        process9 dnsIp10 22 s-part-0035.t-0009.t-msedge.net 13.107.246.63, 443, 49702, 49704 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 17->22 24 www.google.com 142.250.181.100, 443, 49805, 50037 GOOGLEUS United States 17->24 26 6 other IPs or domains 17->26
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b7ddf1ea8408262be1584cca601fafac7d18e8e9e1f075c0579395d1ae30616d/
Threat name:
Win32.Trojan.Symmi
Create hunting rule
Status:
Malicious
First seen:
2024-11-24 09:41:12 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=w7o7d2uebatcxykyjtfgah5pvr6rr2hj4hyhlqcxsok5dlrqmfwq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery evasion
Link:
https://tria.ge/reports/241124-lnrl9stqdw/
Behaviour
Modifies system certificate store
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)
Verdict:
Suspicious
Tags:
Lumma_Stealer Stealer c2 lumma
YARA:
n/a
Link:
https://app.threat.zone/submission/88a0677f-f89d-4a1b-bcae-bd8be52f70f7
Unpacked files
SH256 hash:
e2408f5a9e643e0a41bb7e0a60492e57cf015751efffec697ab5005a34cb2e29
MD5 hash:
4cb87477ae96f09c5867e65cc639af05
SHA1 hash:
8d3042556e25ffee07d4f3759b5a61e02fcdfe30
Link:
https://www.unpac.me/results/3623a786-0d95-4dce-9ba5-80695413fcc2/
SH256 hash:
b7ddf1ea8408262be1584cca601fafac7d18e8e9e1f075c0579395d1ae30616d
MD5 hash:
26a229c3047fc18806af40412a2c7f9e
SHA1 hash:
6b101bbe11e63eeca7dcb158598e5debe247a5f8
Link:
https://www.unpac.me/results/3623a786-0d95-4dce-9ba5-80695413fcc2/
Malware family:
Lumma
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b7ddf1ea8408/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/b7ddf1ea8408262be1584cca601fafac7d18e8e9e1f075c0579395d1ae30616d

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

LummaStealer

Executable exe b7ddf1ea8408262be1584cca601fafac7d18e8e9e1f075c0579395d1ae30616d

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3273363/
  
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