MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c309b4f0f99e1686e9bc954da81701b3fd26cfccd17627cde55df929fb712311. 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: 11


Intelligence 11 IOCs YARA 26 File information Comments
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SHA256 hash: c309b4f0f99e1686e9bc954da81701b3fd26cfccd17627cde55df929fb712311
SHA3-384 hash: 91133ddfc754744433527d01da8346d196fc8c7bdea66143a45151f8c8f5e157b6914c1db098873603484bd77e35c877
SHA1 hash: b8d2ec816d3bb3aa32e37583e8fa28f8bed76829
MD5 hash: 3490825682c943930ac5b7bc1802db73
humanhash: lima-magnesium-muppet-spaghetti
File name:SecuriteInfo.com.Win64.Malware-gen.29248.26001
Download: download sample
Signature LummaStealer
Create hunting rule
File size:20'449'792 bytes
First seen:2023-11-14 20:17:48 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b2e121c8fb86c781c89c83ffff7fe337 (9 x RedLineStealer, 5 x LummaStealer, 1 x Smoke Loader)
ssdeep 98304:IiI3SRwuT0qPay0fdOR6MohU9EPZcBZdMEr49Ai1Mp79HYonU73jIDp5qdh/u7q:/7T0PRodacBZLYFGG3MA
TLSH T1CF272AC7F85150E4C1AED37486665222BA703C891B3027D72B60FEB92F36BD4AE79354
TrID 41.1% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
26.1% (.EXE) Win64 Executable (generic) (10523/12/4)
12.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.1% (.ICL) Windows Icons Library (generic) (2059/9)
5.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 96a6a474c0d89a96 (1 x LummaStealer)
Reporter SecuriteInfoCom
Tags:exe LummaStealer

Intelligence

File Origin
# of uploads :
1
# of downloads :
344
Origin country :
FR FR
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Win64.Malware-gen.29248.26001.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file
Unauthorized injection to a recently created process
Launching a process
DNS request
Sending an HTTP POST request
Sending a custom TCP request
Reading critical registry keys
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug greyware
Link:
https://www.filescan.io/uploads/6553d6008a68e9476d113ff3/reports/fa11766c-5d2e-424c-b8d6-8dbb948d5a3a/overview
Verdict:
Malicious
Labled as:
Trojan/Generic
Link:
https://www.hybrid-analysis.com/sample/c309b4f0f99e1686e9bc954da81701b3fd26cfccd17627cde55df929fb712311
Result
Verdict:
MALICIOUS
Result
Threat name:
LummaC Stealer
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Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1342636
Signature
Allocates memory in foreign processes
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to behave differently if execute on a Russian/Kazak computer
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Multi AV Scanner detection for submitted file
Query firmware table information (likely to detect VMs)
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Writes to foreign memory regions
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Download SVG
Score:
93%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c309b4f0f99e1686e9bc954da81701b3fd26cfccd17627cde55df929fb712311
Gathering data
Threat name:
Win32.Trojan.Generic
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Status:
Malicious
First seen:
2023-11-14 16:46:40 UTC
File Type:
PE+ (Exe)
Extracted files:
2
AV detection:
7 of 38 (18.42%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yme3j4hztylin2n4svg2qfybwp6snt6m2f3cptpflx4st63remiq._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  6/10
Tags:
spyware
Link:
https://tria.ge/reports/231114-y29q8ahb4s/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c309b4f0f99e/report/overview.html
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/c309b4f0f99e1686e9bc954da81701b3fd26cfccd17627cde55df929fb712311

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:BLOWFISH_Constants
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Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:Check_OutputDebugStringA_iat
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Rule name:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:command_and_control
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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__API
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Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
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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:GoBinTest
Create hunting rule
Rule name:golang
Create hunting rule
Rule name:golang_binary_string
Create hunting rule
Description:Golang strings present
Rule name:golang_duffcopy_amd64
Create hunting rule
Rule name:identity_golang
Create hunting rule
Author:Eric Yocam
Description:find Golang malware
Rule name:maldoc_find_kernel32_base_method_1
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Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
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Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:QbotStuff
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Author:anonymous
Rule name:reverse_http
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Author:CD_R0M_
Description:Identify strings with http reversed (ptth)
Rule name:RIPEMD160_Constants
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Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
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Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
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Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
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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
Rule name:Warp
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Author:Seth Hardy
Description:Warp
Rule name:WarpStrings
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Author:Seth Hardy
Description:Warp Identifying Strings
Rule name:yara_template
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File information

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

Web download

LummaStealer

Executable exe c309b4f0f99e1686e9bc954da81701b3fd26cfccd17627cde55df929fb712311

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2730672/
  
Delivery method
Distributed via web download

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