MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a2389de50f83a11d6fe99639fc5c644f6d4dcea6834ecbf90a4ead3d5f36274a. 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 27 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a2389de50f83a11d6fe99639fc5c644f6d4dcea6834ecbf90a4ead3d5f36274a
SHA3-384 hash: 7d748b73e434283291dc500c1c826b91c0e7e9fc2a860165f91f7a39f771d2199cd1c477209bb8946ae202d3f6d468f7
SHA1 hash: f3cb255ab3a524ee05c8bab7b4c01c202906b801
MD5 hash: 36a627b26fae167e6009b4950ff15805
humanhash: spring-ohio-quiet-spaghetti
File name:file
Download: download sample
Signature LummaStealer
Create hunting rule
File size:5'562'368 bytes
First seen:2024-09-12 15:13:36 UTC
Last seen:2025-03-05 08:20:12 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 1aae8bf580c846f39c71c05898e57e88 (131 x LummaStealer, 11 x ValleyRAT, 9 x Stealc)
ssdeep 49152:NXJxAIQfc7wXnJu1U30/jo5UJZUntHvVkgKJswamhqp1ROjyj/2wW0j94lNI/pB+:BAIdik7/junt/2wr3/
Threatray 16 similar samples on MalwareBazaar
TLSH T1FC463801FAC744F6E903193044A7A37F63356D0A8B29DB87FE647B6AE9772D10C36249
TrID 39.5% (.EXE) InstallShield setup (43053/19/16)
28.6% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
9.6% (.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)
Magika pebin
File icon (PE):PE icon
dhash icon 80c0fc849494aa80 (1 x LummaStealer)
Reporter jstrosch
Tags:185-215-113-16 185-215-113-209 exe LummaStealer


Avatar
jstrosch
Found at hxxps://evoto-pc[.]ru/pr.exe by #subcrawl

Intelligence

File Origin
# of uploads :
8
# of downloads :
435
Origin country :
US US
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
2021369193d03e836430c3bf64c7fc65cd45f517bfb1415619e4893218b9a759
Verdict:
Malicious activity
Analysis date:
2024-09-07 22:40:37 UTC
Tags:
amadey botnet stealer loader redline metastealer stealc themida cryptbot opendir lumma crypto-regex payload netreactor purehvnc smokeloader python purecrypter purelogs pastebin miner xmrig uac
Link:
https://app.any.run/tasks/26849260-43c8-4bca-80fa-b7036a4a2775

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.MalwareX-gen.9766.29522.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
98.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66e3053d751db35a8b9f81b6
Tags:
Stealth Malware
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Behavior that indicates a threat
DNS request
Connection attempt
Sending a custom TCP request
Query of malicious DNS domain
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
infostealer
Link:
https://www.filescan.io/uploads/66e305427793e19d5783ce01/reports/b389cf56-6aa2-49a3-b247-022ff494ffcf/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/a2389de50f83a11d6fe99639fc5c644f6d4dcea6834ecbf90a4ead3d5f36274a
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:
Suspicious
Link:
https://analyze.intezer.com/analyses/318d6290-8692-4be9-a728-8284f9813b53
Result
Threat name:
LummaC
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1510202
Signature
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
Malicious sample detected (through community Yara rule)
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:
Download SVG
Score:
72%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a2389de50f83a11d6fe99639fc5c644f6d4dcea6834ecbf90a4ead3d5f36274a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a2389de50f83a11d6fe99639fc5c644f6d4dcea6834ecbf90a4ead3d5f36274a/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2024-08-31 23:19:28 UTC
File Type:
PE (Exe)
Extracted files:
18
AV detection:
19 of 24 (79.17%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ui4j3zipqoqr237jsy47yxdej5wu3tvgqnhmx6ikj2wt2xzwe5fa._file
Verdict:
malicious
Similar samples:
45bd836cdf29ad666cc785f6df5e9ff0e43e9cb63ff06aca339fdb1f3ddbfa34
LummaStealer
83c9a8504decec28bc73c3f7130d5aeffe64d2b21982f4afb234ec1f4f51dcd1
LummaStealer
83eaa1b744a80100205ef0df2fc1e0b161ae8e0deae153b9dcad6c889e76fd82
LummaStealer
9b543ca7f73471ee67710d7cb3995514decb370556da93eb8494eb6e164e3847
LummaStealer
dc5d93179851cfc2aae45e6c6e858f1c9cd93fe02f19d78750e2db2c03d206c5
LummaStealer
fab479cc1e503225be39c710a3555db1ae1f6d6acfb0504b715d2284f75e3527
LummaStealer
+ 6 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
Link:
https://tria.ge/reports/240912-sma2fs1cjq/
Behaviour
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/61870f42-0e28-4791-8a80-613b1d681cf6
Unpacked files
SH256 hash:
a2389de50f83a11d6fe99639fc5c644f6d4dcea6834ecbf90a4ead3d5f36274a
MD5 hash:
36a627b26fae167e6009b4950ff15805
SHA1 hash:
f3cb255ab3a524ee05c8bab7b4c01c202906b801
Link:
https://www.unpac.me/results/acf70b57-ea14-4cec-81c4-ea4a1ee1057a/
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/a2389de50f83a11d6fe99639fc5c644f6d4dcea6834ecbf90a4ead3d5f36274a

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:Borland
Create hunting rule
Author:malware-lu
Rule name:command_and_control
Create hunting rule
Author:CD_R0M_
Description:This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__ConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Detect_APT29_WINELOADER_Backdoor
Create hunting rule
Author:daniyyell
Description:Detects APT29's WINELOADER backdoor variant used in phishing campaigns, this rule also detect bad pdf,shtml,htm and vbs or maybe more depends
Reference:https://cloud.google.com/blog/topics/threat-intelligence/apt29-wineloader-german-political-parties
Rule name:GoBinTest
Create hunting rule
Rule name:golang
Create hunting rule
Rule name:Golangmalware
Create hunting rule
Author:Dhanunjaya
Description:Malware in Golang
Rule name:golang_binary_string
Create hunting rule
Description:Golang strings present
Rule name:HiveRansomware
Create hunting rule
Author:Dhanunjaya
Description:Yara Rule To Detect Hive V4 Ransomware
Rule name:identity_golang
Create hunting rule
Author:Eric Yocam
Description:find Golang malware
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:ThreadControl__Context
Create hunting rule
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

LummaStealer

Executable exe a2389de50f83a11d6fe99639fc5c644f6d4dcea6834ecbf90a4ead3d5f36274a

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3138951/
  
URLhaus
https://urlhaus.abuse.ch/url/3110401/
  
URLhaus
https://urlhaus.abuse.ch/url/3110428/

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 (HIGH_ENTROPY_VA)high
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and Threadskernel32.dll::CloseHandle
kernel32.dll::CreateThread
WIN_BASE_APIUses Win Base APIkernel32.dll::LoadLibraryW
kernel32.dll::LoadLibraryExW
kernel32.dll::GetSystemInfo
WIN_BASE_EXEC_APICan Execute other programskernel32.dll::WriteConsoleW
kernel32.dll::SetConsoleCtrlHandler
kernel32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create Fileskernel32.dll::GetSystemDirectoryA

Comments