MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5a8db8011eec67e7677db586d4ff45cb35f3e2e83dcb6ae5bf8b446666d9aff4. 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: 5a8db8011eec67e7677db586d4ff45cb35f3e2e83dcb6ae5bf8b446666d9aff4
SHA3-384 hash: e51f6b1f6399d93f3c52fd2a093a40118d645d5a0f7edcdb425414a519c62c1be48daaf55508dea825f36510ddbaa3ac
SHA1 hash: cc6a65963485ec5fe2b266ed6eae613295c8b736
MD5 hash: ca7c431abac02cfb1b6b43ed9b3457e3
humanhash: burger-mirror-quebec-west
File name:ca7c431abac02cfb1b6b43ed9b3457e3.exe
Download: download sample
Signature LummaStealer
Create hunting rule
File size:1'929'216 bytes
First seen:2024-12-24 11:37:12 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:QdS535ssLP/LZ5uDPBapp54SAy3u/RqnWBvU4rwH:QGLHHuDgppu8nGU4r
Threatray 17 similar samples on MalwareBazaar
TLSH T15395334E0E78039BC7CD0F386A26C69E4F98F19C1A25A46C70797C4904FADB58FA7587
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 :
423
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
0a8673bbea31ae21e9e87be408752436.exe
Verdict:
Malicious activity
Analysis date:
2024-12-24 10:25:51 UTC
Tags:
amadey botnet stealer loader themida lumma auto generic redline metastealer evasion telegram arch-exec stealc credentialflusher cryptbot coinminer gcleaner
Link:
https://app.any.run/tasks/11af0940-2458-48bd-a3ff-c278e22c06de

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Variant.Symmi.83490.3557.13207.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=676a9d1f75bf3268d2fe34ba
Tags:
vmdetect autorun autoit lien
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/676a9d1cda9be7c889dd92cd/reports/10e2d8a7-fdd1-46d0-8062-86021aaf2141/overview
Verdict:
Malicious
Labled as:
Symmi.Generic
Link:
https://www.hybrid-analysis.com/sample/5a8db8011eec67e7677db586d4ff45cb35f3e2e83dcb6ae5bf8b446666d9aff4
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/ec3defaf-e569-4659-95fd-77ce14f4cf64
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/1580380
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 dropped file
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: 1580380 Sample: iUKUR1nUyD.exe Startdate: 24/12/2024 Architecture: WINDOWS Score: 100 66 observerfry.lat 2->66 98 Suricata IDS alerts for network traffic 2->98 100 Found malware configuration 2->100 102 Malicious sample detected (through community Yara rule) 2->102 104 16 other signatures 2->104 10 iUKUR1nUyD.exe 2 2->10         started        15 skotes.exe 2->15         started        17 skotes.exe 2->17         started        19 msedge.exe 9 2->19         started        signatures3 process4 dnsIp5 76 185.215.113.16, 49727, 80 WHOLESALECONNECTIONSNL Portugal 10->76 78 observerfry.lat 172.67.199.72, 443, 49704, 49705 CLOUDFLARENETUS United States 10->78 62 C:\Users\user\...\QCOQEKY6WEL3K5GC9727N7E.exe, PE32 10->62 dropped 64 C:\Users\...\KJS41VRCEBDG1XT5OWD29HCSZ2RM.exe, PE32 10->64 dropped 130 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 10->130 132 Query firmware table information (likely to detect VMs) 10->132 134 Tries to harvest and steal ftp login credentials 10->134 142 5 other signatures 10->142 21 QCOQEKY6WEL3K5GC9727N7E.exe 36 10->21         started        26 KJS41VRCEBDG1XT5OWD29HCSZ2RM.exe 9 1 10->26         started        80 185.215.113.43 WHOLESALECONNECTIONSNL Portugal 15->80 136 Hides threads from debuggers 15->136 138 Tries to detect sandboxes / dynamic malware analysis system (registry check) 15->138 140 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 15->140 28 msedge.exe 19->28         started        file6 signatures7 process8 dnsIp9 72 185.215.113.206, 49773, 49828, 49868 WHOLESALECONNECTIONSNL Portugal 21->72 74 127.0.0.1 unknown unknown 21->74 52 C:\Users\user\Documents\BAAFBFBAAK.exe, PE32 21->52 dropped 54 C:\Users\user\AppData\...\softokn3[1].dll, PE32 21->54 dropped 56 C:\Users\user\AppData\Local\...\random[1].exe, PE32 21->56 dropped 58 11 other files (7 malicious) 21->58 dropped 106 Antivirus detection for dropped file 21->106 108 Detected unpacking (changes PE section rights) 21->108 110 Attempt to bypass Chrome Application-Bound Encryption 21->110 118 11 other signatures 21->118 30 cmd.exe 1 21->30         started        32 msedge.exe 2 10 21->32         started        35 chrome.exe 8 21->35         started        112 Multi AV Scanner detection for dropped file 26->112 114 Machine Learning detection for dropped file 26->114 116 Modifies windows update settings 26->116 120 4 other signatures 26->120 file10 signatures11 process12 dnsIp13 38 BAAFBFBAAK.exe 30->38         started        42 conhost.exe 30->42         started        88 Monitors registry run keys for changes 32->88 44 msedge.exe 32->44         started        68 192.168.2.5, 443, 49703, 49704 unknown unknown 35->68 70 239.255.255.250 unknown Reserved 35->70 46 chrome.exe 35->46         started        signatures14 process15 dnsIp16 60 C:\Users\user\AppData\Local\...\skotes.exe, PE32 38->60 dropped 122 Antivirus detection for dropped file 38->122 124 Detected unpacking (changes PE section rights) 38->124 126 Machine Learning detection for dropped file 38->126 128 4 other signatures 38->128 49 skotes.exe 38->49         started        82 www.google.com 142.250.181.68, 443, 49796, 49797 GOOGLEUS United States 46->82 84 plus.l.google.com 172.217.17.46, 443, 49832 GOOGLEUS United States 46->84 86 2 other IPs or domains 46->86 file17 signatures18 process19 signatures20 90 Antivirus detection for dropped file 49->90 92 Detected unpacking (changes PE section rights) 49->92 94 Tries to detect sandboxes and other dynamic analysis tools (window names) 49->94 96 5 other signatures 49->96
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/5a8db8011eec67e7677db586d4ff45cb35f3e2e83dcb6ae5bf8b446666d9aff4
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5a8db8011eec67e7677db586d4ff45cb35f3e2e83dcb6ae5bf8b446666d9aff4/
Threat name:
Win32.Trojan.Symmi
Create hunting rule
Status:
Malicious
First seen:
2024-12-24 10:55:52 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
20 of 23 (86.96%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lkg3qai65rt6oz35wwdnj72fzm27hyxihxfwvzn7rncgmzwzv72a._file
Verdict:
malicious
Label(s):
lummastealer
Create hunting rule
Similar samples:
30bfa77da2dd89468e0af222c2cbfdea864e98af82f67f5d4a5d728c60233091
LummaStealer
94cf0e3875516530b8afd629d93c3e6c03ab93adec78fe0c272923349c27e08b
LummaStealer
ba41abdab95771fdaf9e90b3bc8bc7e17e875c01a3118052c984d88238749340
LummaStealer
d564abdfcca4591daefa88ed6a8cf8baa70d2d7f8ad99f1705e1d87becc910ff
LummaStealer
e2ae261a55bc83c0e3c9ab657a16d2c76a329b6a4ff40370119e079f2631b69c
LummaStealer
e838b1da3cb25600d92250ff58f560547d33a872dedc01846efef9e8e9d0feea
LummaStealer
error
LummaStealer
f2c1208026df174002f01a627d04e9dedc0722b40736fadaea5573dcb1dd7ad4
LummaStealer
+ 7 additional samples on MalwareBazaar
Result
Malware family:
lumma
Create hunting rule
Score:
  10/10
Tags:
family:lumma discovery evasion stealer
Link:
https://tria.ge/reports/241224-nrpyyswrbk/
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
Verdict:
Suspicious
Tags:
lumma_stealer lumma c2 stealer
YARA:
n/a
Link:
https://app.threat.zone/submission/b050b565-90d6-480a-9846-1630d46593e8
Unpacked files
SH256 hash:
c4cd5156a81414eaf99c583c891c7e598e0cd0d0fcf37c8fbd5f2c62ea6bb9de
MD5 hash:
75e1cbc1b00c74679b8d19724f7e00a5
SHA1 hash:
f8ddfec08dfc30522b41c3094c6973ebaecd0ba8
Link:
https://www.unpac.me/results/dc7e4fc9-7a77-4d6a-b919-e84fc4bcf162/
SH256 hash:
5a8db8011eec67e7677db586d4ff45cb35f3e2e83dcb6ae5bf8b446666d9aff4
MD5 hash:
ca7c431abac02cfb1b6b43ed9b3457e3
SHA1 hash:
cc6a65963485ec5fe2b266ed6eae613295c8b736
Link:
https://www.unpac.me/results/dc7e4fc9-7a77-4d6a-b919-e84fc4bcf162/
Malware family:
Lumma
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/5a8db8011eec/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/5a8db8011eec67e7677db586d4ff45cb35f3e2e83dcb6ae5bf8b446666d9aff4

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 5a8db8011eec67e7677db586d4ff45cb35f3e2e83dcb6ae5bf8b446666d9aff4

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3337943/
  
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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