MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 43197dc24b40cb5775140fc85a626b11e3aa63f4a00ff85409d30e55554e2fe1. 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: 15


Intelligence 15 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 43197dc24b40cb5775140fc85a626b11e3aa63f4a00ff85409d30e55554e2fe1
SHA3-384 hash: 1b46580ac6eea4dd47cc0f299e77642d96a7b9af112e5e1d551a13c226b3e1248f3cf76bb01a09ab091ec19cb3938c81
SHA1 hash: 24d17185d16e2236c4699d397d3cf0f78d7665b9
MD5 hash: 2b6d71bf9628fb892f3b29e8ba249e58
humanhash: king-two-texas-glucose
File name:2b6d71bf9628fb892f3b29e8ba249e58.exe
Download: download sample
Signature LummaStealer
Create hunting rule
File size:1'833'984 bytes
First seen:2024-12-24 07:33:35 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:IeJWzSo0jvIdUvo8PnOVOARcAWAqp1nMgqKK:pWSg0MOAGAWN
TLSH T1758533A9691E21D5E657C3F86CF60F851C382514C12AB355FA5F0A9480A3F8EAF1CB89
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 LummaStealer

Intelligence

File Origin
# of uploads :
1
# of downloads :
386
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2b6d71bf9628fb892f3b29e8ba249e58.exe
Verdict:
Malicious activity
Analysis date:
2024-12-24 07:43:12 UTC
Tags:
stealer loader lumma stealc
Link:
https://app.any.run/tasks/c95e1844-3e76-4436-b65c-75cf17251da4

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.PWS.Lumma.1113.24126.11305.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
90.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=676a63f575bf3268d2fe2c91
Tags:
virus xpack spawn
Result
Verdict:
Malware
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
Connection attempt to an infection source
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 xpack
Link:
https://www.filescan.io/uploads/676a63f47bbc7aaa4c974220/reports/dc2870ae-fbd6-4abf-ae59-10d6b5fb1751/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/43197dc24b40cb5775140fc85a626b11e3aa63f4a00ff85409d30e55554e2fe1
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/89b79fb4-3eb4-4451-9084-422049bb0801
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/1580274
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)
Disable Windows Defender notifications (registry)
Disable Windows Defender real time protection (registry)
Disables Windows Defender Tamper protection
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
LummaC encrypted strings found
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies windows update settings
Monitors registry run keys for changes
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
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)
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: 1580274 Sample: ElmEHL9kP9.exe Startdate: 24/12/2024 Architecture: WINDOWS Score: 100 68 185.215.113.43 WHOLESALECONNECTIONSNL Portugal 2->68 70 observerfry.lat 2->70 82 Suricata IDS alerts for network traffic 2->82 84 Found malware configuration 2->84 86 Malicious sample detected (through community Yara rule) 2->86 88 16 other signatures 2->88 10 ElmEHL9kP9.exe 2 2->10         started        15 skotes.exe 2->15         started        17 msedge.exe 9 2->17         started        signatures3 process4 dnsIp5 76 185.215.113.16, 49718, 80 WHOLESALECONNECTIONSNL Portugal 10->76 78 observerfry.lat 172.67.199.72, 443, 49705, 49706 CLOUDFLARENETUS United States 10->78 60 C:\Users\...\KF7H5PJ1NUO0L9UQ8ODVOZVGTTR9.exe, PE32 10->60 dropped 62 C:\Users\user\...\5TWLADXGMSKDNXXRW4MQ8.exe, PE32 10->62 dropped 114 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 10->114 116 Query firmware table information (likely to detect VMs) 10->116 118 Found many strings related to Crypto-Wallets (likely being stolen) 10->118 128 9 other signatures 10->128 19 KF7H5PJ1NUO0L9UQ8ODVOZVGTTR9.exe 36 10->19         started        24 5TWLADXGMSKDNXXRW4MQ8.exe 9 1 10->24         started        120 Antivirus detection for dropped file 15->120 122 Detected unpacking (changes PE section rights) 15->122 124 Tries to detect sandboxes and other dynamic analysis tools (window names) 15->124 126 Machine Learning detection for dropped file 15->126 26 msedge.exe 17->26         started        file6 signatures7 process8 dnsIp9 72 185.215.113.206, 49719, 49739, 49747 WHOLESALECONNECTIONSNL Portugal 19->72 74 127.0.0.1 unknown unknown 19->74 50 C:\Users\user\Documents\BFCGDAAKFH.exe, PE32 19->50 dropped 52 C:\Users\user\AppData\...\softokn3[1].dll, PE32 19->52 dropped 54 C:\Users\user\AppData\Local\...\random[1].exe, PE32 19->54 dropped 56 11 other files (7 malicious) 19->56 dropped 90 Antivirus detection for dropped file 19->90 92 Detected unpacking (changes PE section rights) 19->92 94 Attempt to bypass Chrome Application-Bound Encryption 19->94 102 11 other signatures 19->102 28 cmd.exe 19->28         started        30 msedge.exe 2 11 19->30         started        33 chrome.exe 8 19->33         started        96 Machine Learning detection for dropped file 24->96 98 Modifies windows update settings 24->98 100 Disables Windows Defender Tamper protection 24->100 104 3 other signatures 24->104 file10 signatures11 process12 dnsIp13 36 BFCGDAAKFH.exe 28->36         started        40 conhost.exe 28->40         started        130 Monitors registry run keys for changes 30->130 42 msedge.exe 30->42         started        64 192.168.2.9, 443, 49704, 49705 unknown unknown 33->64 66 239.255.255.250 unknown Reserved 33->66 44 chrome.exe 33->44         started        signatures14 process15 dnsIp16 58 C:\Users\user\AppData\Local\...\skotes.exe, PE32 36->58 dropped 106 Antivirus detection for dropped file 36->106 108 Detected unpacking (changes PE section rights) 36->108 110 Machine Learning detection for dropped file 36->110 112 4 other signatures 36->112 47 skotes.exe 36->47         started        80 www.google.com 172.217.21.36, 443, 49723, 49724 GOOGLEUS United States 44->80 file17 signatures18 process19 signatures20 132 Hides threads from debuggers 47->132 134 Tries to detect sandboxes / dynamic malware analysis system (registry check) 47->134 136 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 47->136
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/43197dc24b40cb5775140fc85a626b11e3aa63f4a00ff85409d30e55554e2fe1
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/43197dc24b40cb5775140fc85a626b11e3aa63f4a00ff85409d30e55554e2fe1/
Threat name:
Win32.Trojan.Vigorf
Create hunting rule
Status:
Malicious
First seen:
2024-12-24 07:34:08 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=immx3qslidfvo5iub7efuytlchr2uy7uuah7qvaj2mhfkvkof7qq._file
Result
Malware family:
lumma
Create hunting rule
Score:
  10/10
Tags:
family:lumma discovery evasion stealer
Link:
https://tria.ge/reports/241224-jd4gzasqbv/
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)
Lumma Stealer, LummaC
Lumma family
Verdict:
Suspicious
Tags:
stealer lumma_stealer c2 lumma
YARA:
n/a
Link:
https://app.threat.zone/submission/c11abc6f-4874-47ae-bf11-9d22799592f9
Unpacked files
SH256 hash:
875e4b4d361bd54294ad1d66b013648d13b4066fabe90fef4fb975493b11dfc8
MD5 hash:
186effda51d4a41b03e824a10987f96f
SHA1 hash:
88fe82ae286060ca783b291a8d1d47e00eb32943
Link:
https://www.unpac.me/results/32ce3b1e-f9e7-4457-82ed-5e1d5353d2c1/
SH256 hash:
43197dc24b40cb5775140fc85a626b11e3aa63f4a00ff85409d30e55554e2fe1
MD5 hash:
2b6d71bf9628fb892f3b29e8ba249e58
SHA1 hash:
24d17185d16e2236c4699d397d3cf0f78d7665b9
Link:
https://www.unpac.me/results/32ce3b1e-f9e7-4457-82ed-5e1d5353d2c1/
Malware family:
Lumma
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/43197dc24b40/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/43197dc24b40cb5775140fc85a626b11e3aa63f4a00ff85409d30e55554e2fe1

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

LummaStealer

Executable exe 43197dc24b40cb5775140fc85a626b11e3aa63f4a00ff85409d30e55554e2fe1

(this sample)

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

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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