MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b55a48f57d7e79e090e4ad42ce5d29f769ea489edf526631b7fd8bfd3fafdc4c. 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: 13
| SHA256 hash: | b55a48f57d7e79e090e4ad42ce5d29f769ea489edf526631b7fd8bfd3fafdc4c |
|---|---|
| SHA3-384 hash: | 5d9bf88ed4feb4c4089c48b954beff4123b515ea85faf6bce70770ee592777e703b25065127d5a9a2996896056bd9354 |
| SHA1 hash: | c30ac06bee85663b7dbbc5eb4fe54832759f71d7 |
| MD5 hash: | eeefaaa894aa82d64174a8c41f8ab9b0 |
| humanhash: | six-summer-mobile-eighteen |
| File name: | file |
| Download: | download sample |
| Signature | LummaStealer |
| File size: | 1'870'848 bytes |
| First seen: | 2024-12-02 02:13:32 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer) |
| ssdeep | 24576:4eqqPy/aeqivm22N3BRKgx0k6mNxDqjOwkXR2MBfttZXUlPx+v4sMyoR9vqTdbvq:4/qK/dqOm22JLj0kzajOw60HsMyRR9 |
| TLSH | T1858533DC4E4209F8C6A985B66213B77FC89CA920EEA321C7773D0E540967FD6BD66043 |
| 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 |
Intelligence
File Origin
# of uploads :
1
# of downloads :
476
Origin country :
USVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-12-02 02:15:02 UTC
Tags:
stealer themida lumma loader stealc
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
extens virus spam sage
Result
Verdict:
Malware
Maliciousness:
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
packed packed packer_detected
Verdict:
Malicious
Labled as:
Symmi.Generic
Verdict:
Unknown
Result
Threat name:
LummaC Stealer
Detection:
malicious
Classification:
troj.spyw.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
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Machine Learning detection for sample
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 browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
Win32.Trojan.Symmi
Status:
Malicious
First seen:
2024-12-02 02:18:36 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
18 of 24 (75.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
lumma
Score:
10/10
Tags:
family:lumma discovery evasion stealer
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Program crash
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:
Unknown
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
fe28a4aec8db66a510e8d7f47d7b71d2ba54109fea2c761d8e345d4854ee1efa
MD5 hash:
e5909a2dc1fb8e529fbd044e9459c49d
SHA1 hash:
1a680d260f9efa8550823f092c0fc279714d5959
SH256 hash:
b55a48f57d7e79e090e4ad42ce5d29f769ea489edf526631b7fd8bfd3fafdc4c
MD5 hash:
eeefaaa894aa82d64174a8c41f8ab9b0
SHA1 hash:
c30ac06bee85663b7dbbc5eb4fe54832759f71d7
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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) |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Dropped by
Amadey
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
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (HIGH_ENTROPY_VA) | high |
| CHECK_NX | Missing Non-Executable Memory Protection | critical |
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