MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 7dc3bdaa601f361d05b449921c7f313589a0ec19e0308d5617c962233f9c6a81. 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: 16
| SHA256 hash: | 7dc3bdaa601f361d05b449921c7f313589a0ec19e0308d5617c962233f9c6a81 |
|---|---|
| SHA3-384 hash: | 1dda21a31f3d9e7ca5e0e04805f4fe63c322f3ba260a9335abe403ff0a30947c453c4d4aa9c7f8116df95e06c4c8c945 |
| SHA1 hash: | 956f8bf9e9b32aca608bc31e968043a47ae44b66 |
| MD5 hash: | cfeb980b7aaf8928d25c9a1f79c2b341 |
| humanhash: | yellow-august-sweet-sweet |
| File name: | file |
| Download: | download sample |
| Signature | LummaStealer |
| File size: | 1'871'360 bytes |
| First seen: | 2024-10-07 07:11:49 UTC |
| Last seen: | 2024-10-07 07:17:19 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer) |
| ssdeep | 49152:KU1DNUcaRi+iuwfHBlrQB+F1AMbGUw53:KU1DecaRcuwvQ2S |
| TLSH | T1C98533564A83B5B5EF0C357697DE858BF72A4EC2CD0BFD3A8E4473A93613443AE01858 |
| 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 :
10
# of downloads :
418
Origin country :
USVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-10-07 07:21:08 UTC
Tags:
lumma stealer themida opendir loader stealc
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
90.9%
Tags:
Vmdetect
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
anti-vm packed
Verdict:
Malicious
Labled as:
Malware
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
Result
Threat name:
LummaC
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
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:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
Win32.Trojan.Amadey
Status:
Suspicious
First seen:
2024-10-07 07:12:07 UTC
File Type:
PE (Exe)
AV detection:
25 of 38 (65.79%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
lumma
Score:
10/10
Tags:
family:lumma discovery evasion stealer
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
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
41aef4020ee3cc0e3112673cd218167a2a4df02b134f8598fdd2219cc1ff3f2e
MD5 hash:
8ae332103baf929351005ceb6276a48f
SHA1 hash:
268818a4bfda7d7f26030eead40eedb8bfe0ec02
Detections:
LummaStealer
SH256 hash:
7dc3bdaa601f361d05b449921c7f313589a0ec19e0308d5617c962233f9c6a81
MD5 hash:
cfeb980b7aaf8928d25c9a1f79c2b341
SHA1 hash:
956f8bf9e9b32aca608bc31e968043a47ae44b66
Malware family:
Lumma
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.72
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: | 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
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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