MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 1b5a23e66d7c1a8ea5abffff3ce0734101aaa526760c6e3d391298be9d5a35d0. 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: | 1b5a23e66d7c1a8ea5abffff3ce0734101aaa526760c6e3d391298be9d5a35d0 |
|---|---|
| SHA3-384 hash: | 0f287b66bf23f4f9ac04dc0e48e1ca2f69725688f436b2626a32fb89375f4738d818edf82e575814184a7ca69c45fdb4 |
| SHA1 hash: | 540684dc1dd00a2e19e0850d9107aea2edde6292 |
| MD5 hash: | 56d04740faa033d859846945bae62361 |
| humanhash: | alabama-timing-alabama-dakota |
| File name: | 56d04740faa033d859846945bae62361.exe |
| Download: | download sample |
| Signature | LummaStealer |
| File size: | 2'918'912 bytes |
| First seen: | 2024-12-20 15:07:26 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 | 49152:Yw3+7LiM9AOw+/2dtEjzGbGNeqGr4njdN:NeiM9AOwFdtEjzGTPk |
| TLSH | T1FDD56D52B85AB3CFC85B17B4841BCD42392E46B9872185D7A838757A7F63CC312F6C68 |
| 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 :
393
Origin country :
NLVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
56d04740faa033d859846945bae62361.exe
Verdict:
Malicious activity
Analysis date:
2024-12-20 15:14:12 UTC
Tags:
lumma stealer themida
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
virus overt spam sage
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Сreating synchronization primitives
Searching for analyzing tools
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
Verdict:
Malicious
Labled as:
Zusy.Generic
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
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.Infostealer.Tinba
Status:
Malicious
First seen:
2024-12-20 09:17:55 UTC
File Type:
PE (Exe)
AV detection:
16 of 23 (69.57%)
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
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:
6512a1ba37b76dea390edfc6250d204809b17d7983fd114c4d3596e4c2b9b8cb
MD5 hash:
627beeffeff2461e04212ed510e00fe7
SHA1 hash:
7d136c7d849c757b7553ad7f07e3b28eb7b61a3a
SH256 hash:
1b5a23e66d7c1a8ea5abffff3ce0734101aaa526760c6e3d391298be9d5a35d0
MD5 hash:
56d04740faa033d859846945bae62361
SHA1 hash:
540684dc1dd00a2e19e0850d9107aea2edde6292
Malware family:
Lumma
Verdict:
Malicious
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) |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
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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