MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c551ad3bfe36abcc4e7230e48298289b3aead67508a230cdbffa44fd02f869e3. 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 2 File information Comments

SHA256 hash: c551ad3bfe36abcc4e7230e48298289b3aead67508a230cdbffa44fd02f869e3
SHA3-384 hash: f656f3e6839427aacc917a2334d4abfd697caf4e2496245ef1e5d87b3c53e447b48e49d86d49172c1791351c2093f6da
SHA1 hash: a24c9d6bfe37546ed15324d6c27970c8cee09d76
MD5 hash: 1a626afefe6f365eb064084cb40a98e6
humanhash: pasta-failed-ceiling-mirror
File name:1a626afefe6f365eb064084cb40a98e6.exe
Download: download sample
Signature LummaStealer
File size:1'840'640 bytes
First seen:2024-12-28 08:45:34 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:lWHdb2Zc84OMY1AZg+Q6hd1LVebnENVmR+Jf5LAOfx:lWHdb2Zt4OMYmhuiM+f5LA6
Threatray 1 similar samples on MalwareBazaar
TLSH T1008533FA6C9986B6C3C71A31AB3A2F30176865576D2AD130FE1E442A963FC1F63C015D
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 :
458
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
e17baab743930b14a8d9a54086f091d6.exe
Verdict:
Malicious activity
Analysis date:
2024-12-28 08:29:46 UTC
Tags:
lumma stealer loader themida stealc amadey botnet cryptbot autoit gcleaner auto generic credentialflusher github

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Clean
Score:
89.3%
Tags:
vmdetect
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Searching for the window
Behavior that indicates a threat
DNS request
Connection attempt
Sending a custom TCP request
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:
anti-vm packed packed packer_detected xpack
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.
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Found malware configuration
Hides threads from debuggers
LummaC encrypted strings found
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
PE file contains section with special chars
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)
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Amadey
Status:
Malicious
First seen:
2024-12-28 08:46:07 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
20 of 23 (86.96%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:lumma discovery evasion stealer
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
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:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
7a0b8572751dcaf75fa94d5257220dc52eb0300365b715e770ca13b4da29c760
MD5 hash:
ead76ed93290416fd6214f48b0528eb4
SHA1 hash:
b93e763b8b99bda4f42514e8259b8b28d1551eaa
SH256 hash:
c551ad3bfe36abcc4e7230e48298289b3aead67508a230cdbffa44fd02f869e3
MD5 hash:
1a626afefe6f365eb064084cb40a98e6
SHA1 hash:
a24c9d6bfe37546ed15324d6c27970c8cee09d76
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:vmdetect
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 c551ad3bfe36abcc4e7230e48298289b3aead67508a230cdbffa44fd02f869e3

(this sample)

  
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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