MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 af2244886ae042622743a634fb0c58f1af6f9a7813995de7060c753f111f04d6. 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: 15


Intelligence 15 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: af2244886ae042622743a634fb0c58f1af6f9a7813995de7060c753f111f04d6
SHA3-384 hash: d636fa788c5c5da7d15ec7f5c0cd0427df9293d8b8e568acd56ec323053a24aea3ce3743eb6559316df7e7ca363eaa42
SHA1 hash: 9b575b5f5b89fb4cbba5bc2cfa3c3eac14258080
MD5 hash: 13c0370d6cf6364bb8a74ef8fb3e8a04
humanhash: venus-oscar-batman-nineteen
File name:13c0370d6cf6364bb8a74ef8fb3e8a04.exe
Download: download sample
Signature LummaStealer
Create hunting rule
File size:35'328 bytes
First seen:2025-02-06 10:02:42 UTC
Last seen:2025-02-06 10:51:05 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 768:nPb7UN5sVdbREulXGUchLHcpJeb2sVaAgNrJstfT:n/UNOfbR1XRs8pJe6ugK
TLSH T1A2F25D203DEA502AF173AEBA8BD4B59ADA5EF7733B03985D10A1034B4B23E41DDD1539
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter abuse_ch
Tags:exe LummaStealer

Intelligence

File Origin
# of uploads :
2
# of downloads :
466
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
13c0370d6cf6364bb8a74ef8fb3e8a04.exe
Verdict:
Malicious activity
Analysis date:
2025-02-06 10:11:01 UTC
Tags:
loader stealer lumma exfiltration
Link:
https://app.any.run/tasks/aa47c694-1195-49b5-88cb-11c9c8fc0c3f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.PWS.Steam.37906.19768.14427.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67a48a9551193558eb198f69
Tags:
virus micro sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% subdirectories
Launching a process
Creating a process with a hidden window
Creating a file
Сreating synchronization primitives
Connecting to a non-recommended domain
Connection attempt
Sending an HTTP GET request
Connection attempt to an infection source
Using the Windows Management Instrumentation requests
Forced shutdown of a system process
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:
obfuscated obfuscated
Link:
https://www.filescan.io/uploads/67a488ecba420adaa7849277/reports/d813a714-c6eb-4630-bf9f-b74b1627a6f1/overview
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/af2244886ae042622743a634fb0c58f1af6f9a7813995de7060c753f111f04d6
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:
Unknown
Link:
https://analyze.intezer.com/analyses/d4331f85-f561-435f-b104-a79c59954de6
Result
Threat name:
LummaC Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1608222
Signature
.NET source code contains very large strings
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Compiles code for process injection (via .Net compiler)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
Sample uses string decryption to hide its real strings
Sigma detected: Dot net compiler compiles file from suspicious location
Sigma detected: Silenttrinity Stager Msbuild Activity
Suricata IDS alerts for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Crypto Currency Wallets
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1608222 Sample: J75Z73cSKT.exe Startdate: 06/02/2025 Architecture: WINDOWS Score: 100 32 paleboreei.biz 2->32 34 shed.dual-low.s-part-0017.t-0009.t-msedge.net 2->34 36 3 other IPs or domains 2->36 42 Suricata IDS alerts for network traffic 2->42 44 Found malware configuration 2->44 46 Antivirus detection for URL or domain 2->46 48 15 other signatures 2->48 8 J75Z73cSKT.exe 15 10 2->8         started        signatures3 process4 dnsIp5 38 147.45.44.42, 49711, 80 FREE-NET-ASFREEnetEU Russian Federation 8->38 26 C:\Users\user\AppData\...\h1dze4h1.cmdline, Unicode 8->26 dropped 28 C:\Users\user\AppData\Local\...\h1dze4h1.0.cs, Unicode 8->28 dropped 30 C:\Users\user\AppData\...\J75Z73cSKT.exe.log, CSV 8->30 dropped 50 Writes to foreign memory regions 8->50 52 Allocates memory in foreign processes 8->52 54 Compiles code for process injection (via .Net compiler) 8->54 56 Injects a PE file into a foreign processes 8->56 13 MSBuild.exe 8->13         started        17 csc.exe 3 8->17         started        file6 signatures7 process8 dnsIp9 40 paleboreei.biz 188.114.97.3, 443, 49712, 49713 CLOUDFLARENETUS European Union 13->40 58 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 13->58 60 Query firmware table information (likely to detect VMs) 13->60 62 Found many strings related to Crypto-Wallets (likely being stolen) 13->62 64 3 other signatures 13->64 24 C:\Users\user\AppData\Local\...\h1dze4h1.dll, PE32 17->24 dropped 20 conhost.exe 17->20         started        22 cvtres.exe 1 17->22         started        file10 signatures11 process12
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/af2244886ae042622743a634fb0c58f1af6f9a7813995de7060c753f111f04d6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/af2244886ae042622743a634fb0c58f1af6f9a7813995de7060c753f111f04d6/
Threat name:
ByteCode-MSIL.Trojan.Cryptbot
Create hunting rule
Status:
Malicious
First seen:
2025-02-03 02:14:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
28 of 38 (73.68%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=v4rejcdk4bbgej2duy2pwdcy6gxw7gtycomv3zygbr2t6ei7atla._file
Verdict:
malicious
Label(s):
lummastealer
Create hunting rule
Similar samples:
error
LummaStealer
Result
Malware family:
lumma
Create hunting rule
Score:
  10/10
Tags:
family:lumma discovery stealer
Link:
https://tria.ge/reports/250206-l3gevatlfk/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Downloads MZ/PE file
Lumma Stealer, LummaC
Lumma family
Malware Config
C2 Extraction:
https://paleboreei.biz/api
Verdict:
Malicious
Tags:
lumma_stealer stealer lumma c2
YARA:
n/a
Link:
https://app.threat.zone/submission/75ab5a7f-178e-4f1e-aade-c7757ec966b2
Unpacked files
SH256 hash:
af2244886ae042622743a634fb0c58f1af6f9a7813995de7060c753f111f04d6
MD5 hash:
13c0370d6cf6364bb8a74ef8fb3e8a04
SHA1 hash:
9b575b5f5b89fb4cbba5bc2cfa3c3eac14258080
Link:
https://www.unpac.me/results/580a5a8a-9a3d-48b7-b936-88a7e755d6b3/
SH256 hash:
7d85182d145a3e9991d4cb94ce0df3dffdfcf3148a90f033d2b1affe468b1a7e
MD5 hash:
7fd5d1da1466fd5cdf50a6b5a7fa1c20
SHA1 hash:
eea7297b1ca21b72c7b0c8c5e421455eb88e9ce8
Link:
https://www.unpac.me/results/580a5a8a-9a3d-48b7-b936-88a7e755d6b3/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/af2244886ae042622743a634fb0c58f1af6f9a7813995de7060c753f111f04d6

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:Lumma
Create hunting rule
Author:kevoreilly
Description:Lumma Payload
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Trojan_Lumma_4ad749b0
Create hunting rule
Author:Elastic Security
Rule name:win_lumma_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.lumma.

File information

The table below shows additional information about this malware sample such as delivery method and external references.

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
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

Comments