MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 4f99d5ecf7950954cb989832b5565380951c51f571ffc510fe5c96ba86025369. 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: 8
| SHA256 hash: | 4f99d5ecf7950954cb989832b5565380951c51f571ffc510fe5c96ba86025369 |
|---|---|
| SHA3-384 hash: | f20c55ea31c441e929130d8041dc53e967c2cac1c402d8976d5690e06680634dd37ed9870fc4330f299a47a618d6ff63 |
| SHA1 hash: | 0fca99af1dab9ef4916862636d757aab32bf680a |
| MD5 hash: | 2119454f1f9a29c77912e1516d3d3515 |
| humanhash: | spaghetti-sixteen-lamp-december |
| File name: | file |
| Download: | download sample |
| Signature | LummaStealer |
| File size: | 4'785'152 bytes |
| First seen: | 2023-01-29 13:57:59 UTC |
| Last seen: | 2023-01-29 21:23:16 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | c9de6fbcdbb7f0a116337518dccc5778 (1 x LummaStealer) |
| ssdeep | 98304:1zoHEVfXBZHFW1gIOMameDKvlkliXrMwi5kzQ+x2aCOV:qHmfRxlIyDKdklJwiDJbO |
| TLSH | T12E26330EFC3565A9C0C9AF3642C25D98A2BEEC516718F77F32597C082FB994BAE43414 |
| TrID | 28.8% (.EXE) Win32 Executable (generic) (4505/5/1) 19.2% (.MZP) WinArchiver Mountable compressed Archive (3000/1) 13.2% (.EXE) Win16/32 Executable Delphi generic (2072/23) 12.9% (.EXE) OS/2 Executable (generic) (2029/13) 12.8% (.EXE) Generic Win/DOS Executable (2002/3) |
| File icon (PE): |  |
| dhash icon | f8f8c9c9c9e9f0c8 (2 x Metamorfo, 2 x XRed, 1 x LummaStealer) |
| Reporter |  andretavare5 |
| Tags: | exe LummaStealer |
Intelligence
File Origin
# of uploads :
5
# of downloads :
209
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-01-29 14:01:18 UTC
Tags:
loader trojan
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
Creating a window
Searching for synchronization primitives
DNS request
Sending an HTTP GET request
Searching for the window
Creating a file
Creating a process from a recently created file
Reading critical registry keys
Stealing user critical data
Sending an HTTP POST request to an infection source
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
packed shell32.dll
Result
Verdict:
UNKNOWN
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 Stealer
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Detected unpacking (changes PE section rights)
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for dropped file
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
PE file contains section with special chars
PE file has a writeable .text section
Query firmware table information (likely to detect VMs)
Tries to harvest and steal browser information (history, passwords, etc)
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2023-01-29 12:53:36 UTC
File Type:
PE (Exe)
Extracted files:
44
AV detection:
14 of 26 (53.85%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
8/10
Tags:
aspackv2 discovery spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Reads user/profile data of web browsers
Checks computer location settings
Loads dropped DLL
Downloads MZ/PE file
Executes dropped EXE
Unpacked files
SH256 hash:
a06cdf14e09ed89c9f34fed0e7a41108baed07daf914c2276290205a0ddc74af
MD5 hash:
12df067eda3c34d50f7c995a90fc7893
SHA1 hash:
90870e219abe1b01863eff928ed89ff16d72785f
SH256 hash:
4f99d5ecf7950954cb989832b5565380951c51f571ffc510fe5c96ba86025369
MD5 hash:
2119454f1f9a29c77912e1516d3d3515
SHA1 hash:
0fca99af1dab9ef4916862636d757aab32bf680a
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
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: | INDICATOR_EXE_Packed_ASPack |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables packed with ASPack |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA |
|---|---|
| Author: | ditekSHen |
| Description: | Detects Windows executables referencing non-Windows User-Agents |
| Rule name: | possible_trojan_banker |
|---|---|
| Author: | @johnk3r |
| Description: | Detects common strings, DLL and API in Banker_BR |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Dropped by
PrivateLoader
Delivery method
Distributed via drive-by
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