MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ac9128c77beb18f3e26656a39e6df34964866ce61e8bc2424afca4c45d1aed8d. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ac9128c77beb18f3e26656a39e6df34964866ce61e8bc2424afca4c45d1aed8d
SHA3-384 hash: c6a91f81e0fa766025fd0d0b7e0dc6af08e1875f5029f49d34c25abab141f0a90104fe7431930e355b72842f2c61039e
SHA1 hash: b9dfddb30341606e41f19b369995e1fe619214ae
MD5 hash: bab05624883fc9d5fe21f6e26c509c80
humanhash: oven-east-louisiana-washington
File name:SecuriteInfo.com.Win32.Evo-gen.17272.18065
Download: download sample
Signature LummaStealer
Create hunting rule
File size:578'048 bytes
First seen:2024-05-04 20:21:50 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f23588e58d9b5c75df2f16b529527a2e (1 x RedLineStealer, 1 x Vidar, 1 x LummaStealer)
ssdeep 12288:t/fI5jU8WtkonTgdwt8fU2A84yDfupl5zK7FHo:t3IeOfU25WnE7l
TLSH T133C4F11174C080B2E57315320AE1DAB85E3EBD300A729A9F67881FBF5F312D2E755A57
TrID 37.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
20.0% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
12.7% (.EXE) Win64 Executable (generic) (10523/12/4)
7.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter SecuriteInfoCom
Tags:exe LummaStealer

Intelligence

File Origin
# of uploads :
1
# of downloads :
502
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ac9128c77beb18f3e26656a39e6df34964866ce61e8bc2424afca4c45d1aed8d.exe
Verdict:
Malicious activity
Analysis date:
2024-05-04 20:24:34 UTC
Tags:
lumma stealer
Link:
https://app.any.run/tasks/ef5eb4f9-78db-496f-9071-a8487901664e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.Evo-gen.17272.18065.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching a process
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
fingerprint lumma packed
Link:
https://www.filescan.io/uploads/663698ea9cdc03b57abda3ca/reports/d5f8a4ee-7d5f-4687-95d8-a10718c174fd/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/ac9128c77beb18f3e26656a39e6df34964866ce61e8bc2424afca4c45d1aed8d
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/1bab5eee-4927-426e-a5aa-cc94529c0dc6
Result
Threat name:
LummaC
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1436373
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
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
Query firmware table information (likely to detect VMs)
Sample uses string decryption to hide its real strings
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Writes to foreign memory regions
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/ac9128c77beb18f3e26656a39e6df34964866ce61e8bc2424afca4c45d1aed8d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ac9128c77beb18f3e26656a39e6df34964866ce61e8bc2424afca4c45d1aed8d/
Threat name:
Win32.Spyware.Lummastealer
Create hunting rule
Status:
Malicious
First seen:
2024-05-04 20:22:05 UTC
File Type:
PE (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vsisrr335mmphytgk2rz43ptjfsim3hgd2f4eqsk7ssmixi25wgq._file
Verdict:
malicious
Result
Malware family:
lumma
Create hunting rule
Score:
  10/10
Tags:
family:lumma stealer
Link:
https://tria.ge/reports/240504-y5jn7sac4v/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Lumma Stealer
Malware Config
C2 Extraction:
https://pearcyworkeronej.shop/api
https://acceptabledcooeprs.shop/api
https://obsceneclassyjuwks.shop/api
https://zippyfinickysofwps.shop/api
https://miniaturefinerninewjs.shop/api
https://plaintediousidowsko.shop/api
https://sweetsquarediaslw.shop/api
https://holicisticscrarws.shop/api
https://boredimperissvieos.shop/api
Unpacked files
SH256 hash:
ac9128c77beb18f3e26656a39e6df34964866ce61e8bc2424afca4c45d1aed8d
MD5 hash:
bab05624883fc9d5fe21f6e26c509c80
SHA1 hash:
b9dfddb30341606e41f19b369995e1fe619214ae
Link:
https://www.unpac.me/results/0675a7f3-ee13-4d19-9dba-40cd950b1cbb/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ac9128c77beb/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/ac9128c77beb18f3e26656a39e6df34964866ce61e8bc2424afca4c45d1aed8d

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)

File information

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

Web download

LummaStealer

Executable exe ac9128c77beb18f3e26656a39e6df34964866ce61e8bc2424afca4c45d1aed8d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2838092/
  
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
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
WIN_BASE_APIUses Win Base APIKERNEL32.DLL::TerminateProcess
KERNEL32.DLL::LoadLibraryExW
KERNEL32.DLL::GetStartupInfoW
KERNEL32.DLL::GetCommandLineA
KERNEL32.DLL::GetCommandLineW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.DLL::WriteConsoleW
KERNEL32.DLL::ReadConsoleW
KERNEL32.DLL::SetStdHandle
KERNEL32.DLL::GetConsoleOutputCP
KERNEL32.DLL::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.DLL::CreateFileW

Comments