MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 ac11ca3f1d9fec46a67623ad50b8b6b2bd51f52e6b72541f4d77c8af811c1db3. 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: 17
| SHA256 hash: | ac11ca3f1d9fec46a67623ad50b8b6b2bd51f52e6b72541f4d77c8af811c1db3 |
|---|---|
| SHA3-384 hash: | 95a5126812276d00f628eb597dfa11c1f7ce3d830537a728085374364d3896c0a6091cf847e70891c0ec9f5dfd029356 |
| SHA1 hash: | c46c4152fa6c9330928c05d383256676823d5a07 |
| MD5 hash: | 52eec7e5c2c820cc970b472e79fd2b39 |
| humanhash: | hydrogen-potato-ink-jupiter |
| File name: | 52eec7e5c2c820cc970b472e79fd2b39 |
| Download: | download sample |
| Signature | LummaStealer |
| File size: | 835'584 bytes |
| First seen: | 2024-08-05 06:23:52 UTC |
| Last seen: | 2024-08-05 07:33:11 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 12288:+GumN9AZ6PfCZRlfMoMzHe8aZyLgh7mC4WMA3RywpENFSZoJ/3GA5/ytNGMXk/ew:+m/bYwNF79KHzCMHTwFby |
| TLSH | T1A605383439FA501AB173EFAA8FE8B996DA6FB6733B07641D1091034A4723981DDC153E |
| 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 |  zbetcheckin |
| Tags: | 32 exe LummaStealer |
Intelligence
File Origin
# of uploads :
2
# of downloads :
380
Origin country :
FRVendor Threat Intelligence
Malware family:
xmrig
ID:
1
File name:
52eec7e5c2c820cc970b472e79fd2b39
Verdict:
Malicious activity
Analysis date:
2024-08-05 06:26:45 UTC
Tags:
lumma stealer loader xmrig pastebin miner
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
92.5%
Tags:
Generic Dropper
Result
Verdict:
Malware
Maliciousness:
Behaviour
Launching a process
Creating a file
Behavior that indicates a threat
DNS request
Connection attempt
Sending a custom TCP request
Connection attempt to an infection source
Query of malicious DNS domain
Sending a TCP request to an infection source
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
stealer
Verdict:
Malicious
Labled as:
MSIL.Krypt.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:
Malicious
Result
Threat name:
LummaC
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains very large strings
.NET source code references suspicious native API functions
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
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 domain / URL
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Writes to foreign memory regions
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
ByteCode-MSIL.Trojan.PureLogStealer
Status:
Malicious
First seen:
2024-08-03 23:12:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
20 of 24 (83.33%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Result
Malware family:
lumma
Score:
10/10
Tags:
family:lumma discovery stealer
Behaviour
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Lumma Stealer, LummaC
Malware Config
C2 Extraction:
https://tenntysjuxmz.shop/api
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
ed5c944dbb14da858a2457da479ce19154624ae763cd68d52c8fa55ae0980ab8
MD5 hash:
cef26b54e0715d67791608b1b6915e7f
SHA1 hash:
a1525d8b273263382f52933b6501bbe69691fae9
Detections:
LummaStealer
SH256 hash:
ac11ca3f1d9fec46a67623ad50b8b6b2bd51f52e6b72541f4d77c8af811c1db3
MD5 hash:
52eec7e5c2c820cc970b472e79fd2b39
SHA1 hash:
c46c4152fa6c9330928c05d383256676823d5a07
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: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | NETexecutableMicrosoft |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | ThreadControl__Context |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
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 |
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