MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7ab81c7619021a613018c6f111938ceb88ef17c36b8f9e45af96a1d125a177f3. 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
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SHA256 hash: 7ab81c7619021a613018c6f111938ceb88ef17c36b8f9e45af96a1d125a177f3
SHA3-384 hash: 5d38deb6da6c5496692ef67c1e6a468e4732b8263d03546e56f4173e1cd5c47b4e6d4d9df01a4e37b3c4c14ba9f9d7c5
SHA1 hash: 56763534cb625a3c51274b4adb8952a236de1fec
MD5 hash: 8384621273222debea0fcf855a0e1c0a
humanhash: six-wyoming-mirror-floor
File name:8384621273222debea0fcf855a0e1c0a.exe
Download: download sample
Signature LummaStealer
Create hunting rule
File size:1'867'776 bytes
First seen:2024-12-27 13:55:19 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:Ie6+kABgyHv4ul9Vdb+4yL8RBRog9dDlTh6/L2c:IR+zLl9VdiVLcRZnm/L9
Threatray 12 similar samples on MalwareBazaar
TLSH T1148533B944B0D2B8D2659333EA8BC782BF516793C15A100F5BC9A1E187B7F08B572D6C
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 :
406
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
b34ee550249ebc8acc77172fb03995126698a0969dd5f4e6c60c004a1fdeb2c6
Verdict:
Malicious activity
Analysis date:
2024-12-27 10:02:35 UTC
Tags:
amadey botnet stealer lumma loader github rat remcos remote stealc themida gcleaner
Link:
https://app.any.run/tasks/5b428b38-1876-491b-a47d-e9f9eb1c93d3

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Variant.Jaik.251760.19032.32642.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=676eb1f575bf3268d2fed566
Tags:
autorun virus spawn small
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/676eb1f5509459c7f805af33/reports/1fe4b2db-2c4e-4d73-ab54-645bfa9257ea/overview
Verdict:
Malicious
Labled as:
Jaik.Generic
Link:
https://www.hybrid-analysis.com/sample/7ab81c7619021a613018c6f111938ceb88ef17c36b8f9e45af96a1d125a177f3
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/0a6b2ae7-5faa-4a79-a2bf-86dd768ab4cf
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/1581399
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 evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
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)
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 browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Crypto Currency Wallets
Yara detected Amadey
Yara detected Amadeys stealer DLL
Yara detected LummaC Stealer
Yara detected Powershell download and execute
Yara detected Stealc
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1581399 Sample: mDuCbT8LnH.exe Startdate: 27/12/2024 Architecture: WINDOWS Score: 100 31 mindhandru.buzz 2->31 55 Suricata IDS alerts for network traffic 2->55 57 Found malware configuration 2->57 59 Malicious sample detected (through community Yara rule) 2->59 61 14 other signatures 2->61 8 mDuCbT8LnH.exe 2 2->8         started        13 skotes.exe 12 2->13         started        signatures3 process4 dnsIp5 35 185.215.113.16, 49731, 80 WHOLESALECONNECTIONSNL Portugal 8->35 37 mindhandru.buzz 104.21.11.101, 443, 49704, 49705 CLOUDFLARENETUS United States 8->37 25 C:\Users\user\...\V4H7WRUUSV81II1QF.exe, PE32 8->25 dropped 27 C:\Users\...\40KDYYZHGE3JBLN65FUJY4PQI.exe, PE32 8->27 dropped 71 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 8->71 73 Query firmware table information (likely to detect VMs) 8->73 75 Found many strings related to Crypto-Wallets (likely being stolen) 8->75 83 6 other signatures 8->83 15 40KDYYZHGE3JBLN65FUJY4PQI.exe 4 8->15         started        19 V4H7WRUUSV81II1QF.exe 13 8->19         started        39 185.215.113.43, 49869, 49876, 49885 WHOLESALECONNECTIONSNL Portugal 13->39 77 Hides threads from debuggers 13->77 79 Tries to detect sandboxes / dynamic malware analysis system (registry check) 13->79 81 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 13->81 file6 signatures7 process8 dnsIp9 29 C:\Users\user\AppData\Local\...\skotes.exe, PE32 15->29 dropped 41 Antivirus detection for dropped file 15->41 43 Multi AV Scanner detection for dropped file 15->43 45 Detected unpacking (changes PE section rights) 15->45 53 3 other signatures 15->53 22 skotes.exe 15->22         started        33 185.215.113.206, 49764, 80 WHOLESALECONNECTIONSNL Portugal 19->33 47 Machine Learning detection for dropped file 19->47 49 Tries to evade debugger and weak emulator (self modifying code) 19->49 51 Tries to detect virtualization through RDTSC time measurements 19->51 file10 signatures11 process12 signatures13 63 Antivirus detection for dropped file 22->63 65 Multi AV Scanner detection for dropped file 22->65 67 Detected unpacking (changes PE section rights) 22->67 69 7 other signatures 22->69
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/7ab81c7619021a613018c6f111938ceb88ef17c36b8f9e45af96a1d125a177f3
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7ab81c7619021a613018c6f111938ceb88ef17c36b8f9e45af96a1d125a177f3/
Threat name:
Win32.Trojan.CryptBot
Create hunting rule
Status:
Malicious
First seen:
2024-12-27 12:59:49 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pk4by5qzaingcmayy3yrde4m5oeo6f6dnohz4rnps2q5cjnbo7zq._file
Verdict:
malicious
Label(s):
stealc
Create hunting rule
amadey
Create hunting rule
lummastealer
Create hunting rule
Similar samples:
704afcdd44b857e83f9a519d8888013e20efd631ffe0ba225759d310e9151a98
LummaStealer
7ab81c7619021a613018c6f111938ceb88ef17c36b8f9e45af96a1d125a177f3
LummaStealer
842e79e79dedc18825b40ad364bddaacd627ff752456654dcc4504a18da89932
LummaStealer
994d1bee19eb00cae06717639685f25c77a337415eb87e13c803b0349eae9377
LummaStealer
c6c522da27129bc6298ff5286c6c271a7b7bf6ae7376cf7c4fc84dba2dfb8ca0
LummaStealer
e57a172afd44d0e2225c849de5f6e8c2a68e263e371547b2d3f4ba951dccbc00
LummaStealer
error
LummaStealer
+ 2 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/241227-q8pqmawmar/
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://hummskitnj.buzz/api
https://cashfuzysao.buzz/api
https://appliacnesot.buzz/api
https://screwamusresz.buzz/api
https://inherineau.buzz/api
https://scentniej.buzz/api
https://rebuildeso.buzz/api
https://prisonyfork.buzz/api
https://mindhandru.buzz/api
Verdict:
Suspicious
Tags:
lumma_stealer c2 lumma stealer
YARA:
n/a
Link:
https://app.threat.zone/submission/65de0f8b-25a3-4747-a242-9dcff0302a55
Unpacked files
SH256 hash:
ec5655b2c8035992fd0383d7d474348108fd9582a0f972d44556d1c99213881e
MD5 hash:
5ebbdde0c29d5e7e026e980dba541438
SHA1 hash:
b83b9920d84237c61be095e767bcf35eae46fbdb
Link:
https://www.unpac.me/results/e05d843c-3a18-4f84-aca5-4dc2ba55471a/
SH256 hash:
7ab81c7619021a613018c6f111938ceb88ef17c36b8f9e45af96a1d125a177f3
MD5 hash:
8384621273222debea0fcf855a0e1c0a
SHA1 hash:
56763534cb625a3c51274b4adb8952a236de1fec
Link:
https://www.unpac.me/results/e05d843c-3a18-4f84-aca5-4dc2ba55471a/
Malware family:
Lumma
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/7ab81c761902/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/7ab81c7619021a613018c6f111938ceb88ef17c36b8f9e45af96a1d125a177f3

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 7ab81c7619021a613018c6f111938ceb88ef17c36b8f9e45af96a1d125a177f3

(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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