MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b1621c26902c7492590479c9739e9271ea8ff066bc2c2eed9ce1f8599da328d1. 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


Intelligence 17 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b1621c26902c7492590479c9739e9271ea8ff066bc2c2eed9ce1f8599da328d1
SHA3-384 hash: 53b198e2ffa7ab563c6a745a5e514ae4c57ac6468bf94856f54777b6c3d640118ad3a61dc841caa883164c6defa2142b
SHA1 hash: eba858d77baf08cf784d6aa4e5a8dedc0fbd492b
MD5 hash: 04e414c0b7149dae034f87088f018aa8
humanhash: princess-twenty-nuts-bulldog
File name:04e414c0b7149dae034f87088f018aa8.exe
Download: download sample
Signature LummaStealer
Create hunting rule
File size:491'048 bytes
First seen:2024-10-20 03:31:37 UTC
Last seen:2024-10-20 04:20:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 12fb41fe7c2715179030b9cdaa5263a9 (10 x LummaStealer, 1 x Vidar)
ssdeep 12288:D76G0OhqSolPDlH7xvc5yREzqk+EL4s334EO:CG7ozH75c5yk+E3ot
Threatray 14 similar samples on MalwareBazaar
TLSH T1AEA4020639C0C4B2DAAA6D320874CBB59E3DF8300E659DAF739816BD4F607C19B55D2B
TrID 32.2% (.EXE) Win64 Executable (generic) (10522/11/4)
20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
15.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
13.7% (.EXE) Win32 Executable (generic) (4504/4/1)
6.2% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter abuse_ch
Tags:exe LummaStealer

Intelligence

File Origin
# of uploads :
2
# of downloads :
411
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
04e414c0b7149dae034f87088f018aa8.exe
Verdict:
Malicious activity
Analysis date:
2024-10-20 03:32:11 UTC
Tags:
lumma stealer
Link:
https://app.any.run/tasks/54b9650c-2ad2-4b76-91d1-7f1a42afc59e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.PWS.Lumma.707.11845.2674.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
94.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=671479c19e67c246820264aa
Tags:
Stealer Exploit Html
Result
Verdict:
Malware
Maliciousness:

Behaviour
Unauthorized injection to a recently created process
Restart of the analyzed sample
Searching for synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Launching the default Windows debugger (dwwin.exe)
Behavior that indicates a threat
Connection attempt to an infection source
Using the Windows Management Instrumentation requests
Query of malicious DNS domain
Sending a TCP request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
microsoft_visual_cc packed packed packer_detected
Link:
https://www.filescan.io/uploads/671479b7551363d3cb7be0d5/reports/ceb8ecb6-eb2f-436e-b138-f8d3d0bb16d7/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/b1621c26902c7492590479c9739e9271ea8ff066bc2c2eed9ce1f8599da328d1
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.
Malware family:
LummaC2 Stealer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/148ffb7f-3d97-4457-a1bb-af3669ae17f3
Result
Threat name:
LummaC
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1538044
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Found malware configuration
LummaC encrypted strings found
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1538044 Sample: ppDQjkK1Vw.exe Startdate: 20/10/2024 Architecture: WINDOWS Score: 92 16 Found malware configuration 2->16 18 Antivirus / Scanner detection for submitted sample 2->18 20 Multi AV Scanner detection for submitted file 2->20 22 6 other signatures 2->22 6 ppDQjkK1Vw.exe 2->6         started        process3 process4 8 ppDQjkK1Vw.exe 6->8         started        10 ppDQjkK1Vw.exe 6->10         started        12 ppDQjkK1Vw.exe 6->12         started        14 35 other processes 6->14
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b1621c26902c7492590479c9739e9271ea8ff066bc2c2eed9ce1f8599da328d1
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b1621c26902c7492590479c9739e9271ea8ff066bc2c2eed9ce1f8599da328d1/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2024-10-19 10:57:37 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
23 of 38 (60.53%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wfrbyjuqfr2jewiephexhhusohvi74dgxqwc53m44h4fthndfdiq._file
Verdict:
malicious
Label(s):
lummastealer
Create hunting rule
Similar samples:
08889a6f9586f0b47b7ce9d54a7a8b94036600f0808c10114ab7018111c2b919
LummaStealer
5bd0a7c399000541ab5f7398af02d5ced96e4f3adcea59a63c35dcf890bdc8de
LummaStealer
a7756930981261f94e828a6e4edd39c82dc2959cd0c03a8e65efd73cb8939cd2
LummaStealer
b1621c26902c7492590479c9739e9271ea8ff066bc2c2eed9ce1f8599da328d1
LummaStealer
bffe5190d5f063e1d2650a4282d4ea0fd3f02e824773c7dc767ef915089db457
LummaStealer
cda360fb06596eb7ef78bb34961fc403df04a4f2b1cfe40095aee03fca09e8b8
LummaStealer
error
LummaStealer
f63fec027d91bf28bf3e219ee984a500c6943f3e0455a27bad178ed93fadeb1c
LummaStealer
+ 4 additional samples on MalwareBazaar
Result
Malware family:
lumma
Create hunting rule
Score:
  10/10
Tags:
family:lumma discovery spyware stealer
Link:
https://tria.ge/reports/241020-d3mmvsydkr/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Browser Information Discovery
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Reads user/profile data of web browsers
Lumma Stealer, LummaC
Malware Config
C2 Extraction:
https://conceptionnyi.sbs
https://platformcati.sbs
https://nervepianoyo.sbs
https://qualifielgalt.sbs
https://smashygally.sbs
https://fightyglobo.sbs
https://modellydivi.sbs
https://pioneeruyj.sbs
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/c9008575-18c1-4a6b-8a15-ee0f5d535c5f
Unpacked files
SH256 hash:
6e3a3bbf6478c8e6c63d22f887a00fc8655e10212e16bf87fdcbc7306f7ea569
MD5 hash:
19f6446cf95c440e28c519ccfa46e07a
SHA1 hash:
b6d6ed35f3a7df542d788456a6478550da339fac
Detections:
LummaStealer
Create hunting rule
Link:
https://www.unpac.me/results/0733905b-bcc0-4eea-ab04-e74059584c3a/
Parent samples :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 hash:
b1621c26902c7492590479c9739e9271ea8ff066bc2c2eed9ce1f8599da328d1
MD5 hash:
04e414c0b7149dae034f87088f018aa8
SHA1 hash:
eba858d77baf08cf784d6aa4e5a8dedc0fbd492b
Link:
https://www.unpac.me/results/0733905b-bcc0-4eea-ab04-e74059584c3a/
Malware family:
Lumma
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b1621c26902c/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.14
Link:
https://yomi.yoroi.company/submissions/b1621c26902c7492590479c9739e9271ea8ff066bc2c2eed9ce1f8599da328d1

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:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits

File information

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

Web download

LummaStealer

Executable exe b1621c26902c7492590479c9739e9271ea8ff066bc2c2eed9ce1f8599da328d1

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3237137/
  
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::SetStdHandle
KERNEL32.dll::GetConsoleOutputCP
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileW

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