MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a7441cce6c8ed42082cd80a0860d5eb03cf810eed6f25b3a6721fe514dc7c018. 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: 17


Intelligence 17 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a7441cce6c8ed42082cd80a0860d5eb03cf810eed6f25b3a6721fe514dc7c018
SHA3-384 hash: 994a4bffd3bac2a924c2b71c6c99b7ed990139e2ccf432eebb35aa421b7ec1e571cb46a38159b7d8cb19a567cfce9893
SHA1 hash: ff3e5488564d2ba00b2a1a415dd6224a6159219e
MD5 hash: c71f2719d13627ae318d2ce661e55a4c
humanhash: coffee-artist-magazine-robin
File name:file
Download: download sample
Signature LummaStealer
Create hunting rule
File size:3'001'344 bytes
First seen:2024-10-26 01:45:58 UTC
Last seen:2024-10-26 02:20:43 UTC
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:r2RFfretcVw5I4XGxD4OcejY5FvMZxZ1U:rwFfretcVw+4XGxcCE
Threatray 1 similar samples on MalwareBazaar
TLSH T195D54B96A50A72CFD4CA27F89537CE46799D03F9471108D3D86CA87ABD63CC126F6C28
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 :
22
# of downloads :
399
Origin country :
US US
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-10-26 01:53:36 UTC
Tags:
stealer loader themida stealc amadey botnet
Link:
https://app.any.run/tasks/c2aa50bb-fe50-49d3-bdfb-0d775b44d02e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.MalwareX-gen.13098.16703.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=671c4acba75e41aa672182d8
Tags:
Vmdetect Autorun Lien Spam
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:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm anti-vm evasive fingerprint packed packed packer_detected
Link:
https://www.filescan.io/uploads/671c49dbd13ed5948b4d65f1/reports/9289c71e-bfb8-4b64-ad9e-fed778a11dac/overview
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/a7441cce6c8ed42082cd80a0860d5eb03cf810eed6f25b3a6721fe514dc7c018
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/a3b31cae-153c-41bf-8c7e-0044a999c96e
Result
Threat name:
LummaC, Amadey, LummaC Stealer, Stealc,
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1542613
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)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Injects a PE file into a foreign processes
LummaC encrypted strings found
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
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 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 LummaC Stealer
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: 1542613 Sample: file.exe Startdate: 26/10/2024 Architecture: WINDOWS Score: 100 53 presticitpo.store 2->53 55 crisiwarny.store 2->55 63 Suricata IDS alerts for network traffic 2->63 65 Found malware configuration 2->65 67 Antivirus detection for URL or domain 2->67 69 14 other signatures 2->69 8 file.exe 3 2->8         started        13 skotes.exe 17 2->13         started        15 skotes.exe 2->15         started        signatures3 process4 dnsIp5 57 crisiwarny.store 172.67.170.64, 443, 49730, 49731 CLOUDFLARENETUS United States 8->57 59 185.215.113.16, 49743, 49795, 80 WHOLESALECONNECTIONSNL Portugal 8->59 41 C:\Users\...\YVU8KSVWK9AWL4L65SO9TYCU.exe, PE32 8->41 dropped 43 C:\Users\...\XMZ0RGN907ZD7WA8JJ7F40E0BKLF.exe, PE32 8->43 dropped 45 C:\Users\user\...\T4YM7S4CB0VEYG501Y.exe, PE32 8->45 dropped 91 Query firmware table information (likely to detect VMs) 8->91 93 Found many strings related to Crypto-Wallets (likely being stolen) 8->93 95 Tries to evade debugger and weak emulator (self modifying code) 8->95 105 3 other signatures 8->105 17 T4YM7S4CB0VEYG501Y.exe 33 8->17         started        22 YVU8KSVWK9AWL4L65SO9TYCU.exe 4 8->22         started        61 185.215.113.43, 49778, 49790, 80 WHOLESALECONNECTIONSNL Portugal 13->61 47 C:\Users\user\AppData\...\f78776c8be.exe, PE32 13->47 dropped 49 C:\Users\user\AppData\Local\...\random[1].exe, PE32 13->49 dropped 97 Hides threads from debuggers 13->97 99 Injects a PE file into a foreign processes 13->99 101 Tries to detect sandboxes / dynamic malware analysis system (registry check) 13->101 24 skotes.exe 13->24         started        26 skotes.exe 13->26         started        103 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 15->103 file6 signatures7 process8 dnsIp9 51 185.215.113.206, 49745, 80 WHOLESALECONNECTIONSNL Portugal 17->51 31 C:\Users\user\AppData\...\softokn3[1].dll, PE32 17->31 dropped 33 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 17->33 dropped 35 C:\Users\user\AppData\...\mozglue[1].dll, PE32 17->35 dropped 39 9 other files (5 malicious) 17->39 dropped 71 Antivirus detection for dropped file 17->71 73 Multi AV Scanner detection for dropped file 17->73 75 Detected unpacking (changes PE section rights) 17->75 89 7 other signatures 17->89 37 C:\Users\user\AppData\Local\...\skotes.exe, PE32 22->37 dropped 77 Machine Learning detection for dropped file 22->77 79 Tries to evade debugger and weak emulator (self modifying code) 22->79 81 Tries to detect virtualization through RDTSC time measurements 22->81 28 skotes.exe 22->28         started        83 Query firmware table information (likely to detect VMs) 24->83 85 Tries to harvest and steal ftp login credentials 24->85 87 Tries to harvest and steal browser information (history, passwords, etc) 24->87 file10 signatures11 process12 signatures13 107 Antivirus detection for dropped file 28->107 109 Detected unpacking (changes PE section rights) 28->109 111 Tries to detect sandboxes and other dynamic analysis tools (window names) 28->111 113 5 other signatures 28->113
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a7441cce6c8ed42082cd80a0860d5eb03cf810eed6f25b3a6721fe514dc7c018
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a7441cce6c8ed42082cd80a0860d5eb03cf810eed6f25b3a6721fe514dc7c018/
Threat name:
Win32.Infostealer.Tinba
Create hunting rule
Status:
Malicious
First seen:
2024-10-26 01:46:12 UTC
File Type:
PE (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=u5cbzttmr3kcbawnqcqimdk6wa6pqeho23zfwotheh7fctohyama._file
Verdict:
malicious
Label(s):
stealc
Create hunting rule
Similar samples:
a7441cce6c8ed42082cd80a0860d5eb03cf810eed6f25b3a6721fe514dc7c018
LummaStealer
error
LummaStealer
Result
Malware family:
lumma
Create hunting rule
Score:
  10/10
Tags:
family:lumma discovery evasion stealer
Link:
https://tria.ge/reports/241026-b6zeqayfpl/
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)
Lumma Stealer, LummaC
Lumma family
Malware Config
C2 Extraction:
https://crisiwarny.store/api
https://necklacedmny.store/api
https://founpiuer.store/api
https://navygenerayk.store/api
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/2d4af6fa-729d-4809-a70c-c9722b5226d1
Unpacked files
SH256 hash:
c3ff2c2c3a71da52b2e6e4c75d6c4e3d0ffbd91926b55710b77c7942f8d8b6eb
MD5 hash:
39a20585b0b01842555f30780fa4829f
SHA1 hash:
f0d9d6e887f6e5749baa9aa21290174dbe8bae42
Link:
https://www.unpac.me/results/54daa1b8-1769-45df-93ec-7b5120bd9625/
SH256 hash:
a7441cce6c8ed42082cd80a0860d5eb03cf810eed6f25b3a6721fe514dc7c018
MD5 hash:
c71f2719d13627ae318d2ce661e55a4c
SHA1 hash:
ff3e5488564d2ba00b2a1a415dd6224a6159219e
Link:
https://www.unpac.me/results/54daa1b8-1769-45df-93ec-7b5120bd9625/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a7441cce6c8e/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/a7441cce6c8ed42082cd80a0860d5eb03cf810eed6f25b3a6721fe514dc7c018

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: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 a7441cce6c8ed42082cd80a0860d5eb03cf810eed6f25b3a6721fe514dc7c018

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
Dropped by
Amadey
  
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

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