MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 657b7ee6f83be4b24fddd47c8b4194c87311064baf20b09b1fd3812b98aa74ec. 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: 15
| SHA256 hash: | 657b7ee6f83be4b24fddd47c8b4194c87311064baf20b09b1fd3812b98aa74ec |
|---|---|
| SHA3-384 hash: | e7d64c2100e1dc0f76ad31352eb466dad2eff6a56bdad1e2fea41fcd3cdbdd0ddaf93639b9fecc8b9dc382c50c43e0f3 |
| SHA1 hash: | e658b3da104ced11c8ec14f24d6669dca4a54987 |
| MD5 hash: | bdcde8ea7e2b2dc63cce44e50f0a6257 |
| humanhash: | beer-paris-minnesota-social |
| File name: | file |
| Download: | download sample |
| Signature | LummaStealer |
| File size: | 1'882'112 bytes |
| First seen: | 2024-10-06 07:31:44 UTC |
| Last seen: | 2024-10-06 08:18:20 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:gRLX4KgfpyBjBEFgF3GloVxxLRNfV4mKj:gRLI/fpAtEFgh7VjK |
| TLSH | T1FA95334A4D0BF0F9CDACE47DEF93D40B385EA78211C4D8B621D2E316F646B119AA7316 |
| 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 :
9
# of downloads :
381
Origin country :
USVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-10-06 07:32:56 UTC
Tags:
lumma stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
90.9%
Tags:
Malware
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
packed
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
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
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 domain / URL
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.Generic
Status:
Malicious
First seen:
2024-10-06 07:32:18 UTC
File Type:
PE (Exe)
AV detection:
23 of 38 (60.53%)
Threat level:
2/5
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:
0d5c66f41fc0882e8ac7f8328cb4ae23305ff09105e318453981b0662a537e2c
MD5 hash:
c2c5fd3caa9f8d320dfadb3df4a4d26f
SHA1 hash:
56865baa1a03cd67c1c6c8cec84309d3af22a477
Detections:
LummaStealer
SH256 hash:
657b7ee6f83be4b24fddd47c8b4194c87311064baf20b09b1fd3812b98aa74ec
MD5 hash:
bdcde8ea7e2b2dc63cce44e50f0a6257
SHA1 hash:
e658b3da104ced11c8ec14f24d6669dca4a54987
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:
1.00
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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