MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 8bb255955694d9d37d9b98957fd9571302d4b8f0998633cba93fc9d590118bec. 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: 9
| SHA256 hash: | 8bb255955694d9d37d9b98957fd9571302d4b8f0998633cba93fc9d590118bec |
|---|---|
| SHA3-384 hash: | 4ba497a829bc15732204ec85e30a8f0288c41f0b5675255fa5efce38bbfbb547f290c9e7ea9ba6ffebbd6a6d832547c8 |
| SHA1 hash: | 8a76b64a48f110a821203fd5078543accf2237fd |
| MD5 hash: | 51df8df2a2b568fed356d2d757101aa0 |
| humanhash: | delaware-arkansas-lima-juliet |
| File name: | file.exe |
| Download: | download sample |
| Signature | LummaStealer |
| File size: | 4'444'456 bytes |
| First seen: | 2023-05-26 05:24:36 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 98304:xxdFsNK23yHs0pDyjN9KdYEBPDS+CGHYxvoqdD2i:vsNKZsWujK6AVv4xJdDN |
| Threatray | 27 similar samples on MalwareBazaar |
| TLSH | T1B62601A5F9DE030CE7A97B74C5D16870692D0CB36149F72BDE84707A523BAAA10CDF06 |
| TrID | 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 9.7% (.EXE) Win64 Executable (generic) (10523/12/4) 6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 4.1% (.EXE) Win32 Executable (generic) (4505/5/1) |
| File icon (PE): |  |
| dhash icon | f0e0c2c33cbcc0f0 (1 x LummaStealer) |
| Reporter |  abuse_ch |
| Tags: | exe LummaStealer |
Intelligence
File Origin
# of uploads :
1
# of downloads :
254
Origin country :
NLVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file.exe
Verdict:
Malicious activity
Analysis date:
2023-05-26 05:25:56 UTC
Tags:
lumma stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a custom TCP request
Launching a process
Creating a file
Searching for the window
Сreating synchronization primitives
Reading critical registry keys
Launching the default Windows debugger (dwwin.exe)
Stealing user critical data
Unauthorized injection to a system process
Sending an HTTP POST request to an infection source
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
overlay packed
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
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:
Malicious
Result
Threat name:
LummaC Stealer
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to hide a thread from the debugger
Delayed program exit found
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Injects a PE file into a foreign processes
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Query firmware table information (likely to detect VMs)
Snort IDS alert for network traffic
Tries to delay execution (extensive OutputDebugStringW loop)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Writes to foreign memory regions
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Detection(s):
Malicious file
Verdict:
malicious
Similar samples:
+ 17 additional samples on MalwareBazaar
Result
Malware family:
lumma
Score:
10/10
Tags:
family:lumma spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Lumma Stealer
Malware Config
C2 Extraction:
185.99.133.246
Unpacked files
SH256 hash:
52323b3ee45b676e6a53378ec03e0bcbc1bf50bc42c2383734eccd2ac87fdfbf
MD5 hash:
1e1083d2ffec548eacb5fc0782c68fad
SHA1 hash:
f0fd3f3dffa147ef9e63d7d312e1be601c96a306
SH256 hash:
ff8c24bce1eb009f0d5c47a09b96caf02726c285cea0d635082ad4da27e63d1b
MD5 hash:
9d6ec6072ee1814a4a01d1eb3fb67ba1
SHA1 hash:
d0b416de1c900b6bcb35dc182b2e8744f16c3289
SH256 hash:
f12eb255a5c304c16fd1c73e3675639c4a3398c501356cda2fe4e3ac53c3a5c7
MD5 hash:
203d3a9988a144bd2c45a4e4f1125b82
SHA1 hash:
8884e91293b4080002354f4217d0770265a314c9
SH256 hash:
8bb255955694d9d37d9b98957fd9571302d4b8f0998633cba93fc9d590118bec
MD5 hash:
51df8df2a2b568fed356d2d757101aa0
SHA1 hash:
8a76b64a48f110a821203fd5078543accf2237fd
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
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: | BAZT_B5_NOCEXInvalidStream |
|---|
| Rule name: | cobalt_strike_tmp01925d3f |
|---|---|
| Author: | The DFIR Report |
| Description: | files - file ~tmp01925d3f.exe |
| Reference: | https://thedfirreport.com |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_References_CryptoWallets |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables referencing many cryptocurrency mining wallets or apps. Observed in information stealers |
| Rule name: | NETDIC208_NOCEX_NOREACTOR |
|---|
| Rule name: | PE_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| Rule name: | pe_imphash |
|---|
| Rule name: | PE_Potentially_Signed_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | SUSP_ENV_Folder_Root_File_Jan23_1 |
|---|---|
| Author: | Florian Roth (Nextron Systems) |
| Description: | Detects suspicious file path pointing to the root of a folder easily accessible via environment variables |
| Reference: | Internal Research |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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