MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a86e1fa76f4eb9a8e7590fb2e01119c850e339e6cc738517ae2632cb61ab6599. 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: 14
| SHA256 hash: | a86e1fa76f4eb9a8e7590fb2e01119c850e339e6cc738517ae2632cb61ab6599 |
|---|---|
| SHA3-384 hash: | a18bf324ffd303cf0779babe2d03ce1f12a53898128faa6850bfbc10025a9efbf460ba42cfeb7f07db7c1f233c7899c5 |
| SHA1 hash: | 7334e5cc0a0a537070bd9a6b884d5f3ad1f7afff |
| MD5 hash: | 586d2fdc1a88a73e96eae166a5e3dee4 |
| humanhash: | foxtrot-cat-failed-five |
| File name: | YuQu Loader.exe |
| Download: | download sample |
| Signature | LummaStealer |
| File size: | 273'408 bytes |
| First seen: | 2024-08-15 21:07:48 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (49'234 x AgentTesla, 20'488 x Formbook, 12'372 x SnakeKeylogger) |
| ssdeep | 6144:DwdSQyE+rxOeN7MtGeNR6AIMNCwEd5HNvTpIVe1laukSvPnbpJuxawVI6+f:DDffKZfRIVdfpIV6XVbpga4Ivf |
| TLSH | T1DF442314AFC24669C4CB4F716933B74A2107A97E80324F6F548EF19F93663915ABB3C2 |
| 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) (4504/4/1) |
| Reporter |  KnownStormChaser |
| Tags: | exe lumma LummaStealer |
Intelligence
File Origin
# of uploads :
1
# of downloads :
402
Origin country :
CAVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
YuQuLoader.exe
Verdict:
Malicious activity
Analysis date:
2024-08-15 21:02:34 UTC
Tags:
lumma stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Verdict:
Malicious
Score:
93.3%
Tags:
Static Nekark
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
packed
Verdict:
Malicious
Labled as:
Malware
Verdict:
Unknown
Result
Threat name:
LummaC
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
AI detected suspicious sample
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Found evasive API chain (may stop execution after checking mutex)
Found malware configuration
Injects a PE file into a foreign processes
LummaC encrypted strings found
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Suricata IDS alerts for network traffic
Writes to foreign memory regions
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
Win32.Spyware.Lummastealer
Status:
Malicious
First seen:
2024-08-15 15:50:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
20 of 24 (83.33%)
Threat level:
2/5
Detection(s):
Suspicious file
Verdict:
malicious
Result
Malware family:
lumma
Score:
10/10
Tags:
family:lumma discovery stealer
Behaviour
Modifies system certificate store
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Lumma Stealer, LummaC
Malware Config
C2 Extraction:
https://torubleeodsmzo.shop/api
https://potentioallykeos.shop/api
https://interactiedovspm.shop/api
https://charecteristicdxp.shop/api
https://cagedwifedsozm.shop/api
https://deicedosmzj.shop/api
https://southedhiscuso.shop/api
https://consciousourwi.shop/api
https://weiggheticulop.shop/api
https://tenntysjuxmz.shop/api
https://potentioallykeos.shop/api
https://interactiedovspm.shop/api
https://charecteristicdxp.shop/api
https://cagedwifedsozm.shop/api
https://deicedosmzj.shop/api
https://southedhiscuso.shop/api
https://consciousourwi.shop/api
https://weiggheticulop.shop/api
https://tenntysjuxmz.shop/api
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
ad3e2e4552079fb724affab4645ad75d5dfc5e84cd9412c09d8efee45303606d
MD5 hash:
ab8cf529e94cf175ffdb6ce04f8e8bd4
SHA1 hash:
2369083d852b7bc4e503e95de70b8cadc4a407f2
Detections:
LummaStealer
SH256 hash:
a86e1fa76f4eb9a8e7590fb2e01119c850e339e6cc738517ae2632cb61ab6599
MD5 hash:
586d2fdc1a88a73e96eae166a5e3dee4
SHA1 hash:
7334e5cc0a0a537070bd9a6b884d5f3ad1f7afff
Malware family:
Lumma
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
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: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | NETexecutableMicrosoft |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
No further information available
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 (GUARD_CF) | high |
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.