MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 149d5c2949338abb59f4ff360ea39229796c73f8e3a9c483442295a8e0f9fcc7. 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: 16


Intelligence 16 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 149d5c2949338abb59f4ff360ea39229796c73f8e3a9c483442295a8e0f9fcc7
SHA3-384 hash: 840157762c6462300e6911d776e72c72ef9b8f1184cfdc3012f60dbd10df5297ade76a767f78634e6d9b978e60b8d621
SHA1 hash: d31e7ce9f213d201d903ce88867fed501fea99e9
MD5 hash: e868144771e7cb04f68c6fe63a46d8c8
humanhash: quiet-king-moon-lima
File name:AUTOFMT.EXE
Download: download sample
Signature LummaStealer
Create hunting rule
File size:328'744 bytes
First seen:2024-08-25 16:25:40 UTC
Last seen:2024-08-25 18:06:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'749 x AgentTesla, 19'653 x Formbook, 12'246 x SnakeKeylogger)
ssdeep 6144:7RMrjwaFwdABCfFDIlwKygC/Irh0E+Ob8q/tNcjYJdJAtOmpqWD3gYwC1pEO:Y5wdC+Ky5qeE+eF4wcqGTEO
TLSH T17E64135304F62173C6E489F73F62D663E230E216F4425E2D58EA99BD9F123027E4C9E6
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.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)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter adm1n_usa32
Tags:exe LummaStealer


Avatar
adm1n_usa32
low detection on VT

Intelligence

File Origin
# of uploads :
3
# of downloads :
373
Origin country :
RO RO
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
AUTOFMT.EXE
Verdict:
Malicious activity
Analysis date:
2024-08-25 16:24:57 UTC
Tags:
lumma stealer
Link:
https://app.any.run/tasks/98c2c483-931c-4c9f-944f-324e403cbc86

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.23197.29970.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
93.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66cb5b1cb2a4681a729696ef
Tags:
Encryption Static
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching a process
Creating a file
DNS request
Connection attempt
Sending a custom TCP request
Behavior that indicates a threat
Connection attempt to an infection source
Creating a window
Query of malicious DNS domain
Sending a TCP request to an infection source
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/66cb5b1c6575775f048a217a/reports/17a1844a-1d86-472d-8ecd-b4347dc72bb3/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/149d5c2949338abb59f4ff360ea39229796c73f8e3a9c483442295a8e0f9fcc7
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/f0b7e6f1-e33a-488c-8420-b8835745752e
Result
Threat name:
LummaC
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1498696
Signature
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
AI detected suspicious sample
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Found malware configuration
Injects a PE file into a foreign processes
LummaC encrypted strings found
Multi AV Scanner detection for domain / URL
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:
69%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/149d5c2949338abb59f4ff360ea39229796c73f8e3a9c483442295a8e0f9fcc7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/149d5c2949338abb59f4ff360ea39229796c73f8e3a9c483442295a8e0f9fcc7/
Threat name:
Win32.Spyware.Lummastealer
Create hunting rule
Status:
Malicious
First seen:
2024-08-25 14:04:57 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
20 of 24 (83.33%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=csovykkjgoflwwpu743a5i4sff4wy47y4ou4ja2eekk2ryhz7tdq._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
Link:
https://tria.ge/reports/240825-txhpqataqb/
Behaviour
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/1a3e8613-6bac-437f-bd5b-e569356ac372
Unpacked files
SH256 hash:
e6c6c36bab705fd25c3cd64f0d6e53ca9209a913e1ff8310289834d786d1ccd7
MD5 hash:
80490be7880eff9dff10b3b151a04771
SHA1 hash:
9cccda525d5b6a6ef855b02ab62ff7d63272f8f2
Detections:
LummaStealer
Create hunting rule
Link:
https://www.unpac.me/results/28a3957f-c7a7-4df1-b37b-86f8ba63f48e/
SH256 hash:
149d5c2949338abb59f4ff360ea39229796c73f8e3a9c483442295a8e0f9fcc7
MD5 hash:
e868144771e7cb04f68c6fe63a46d8c8
SHA1 hash:
d31e7ce9f213d201d903ce88867fed501fea99e9
Link:
https://www.unpac.me/results/28a3957f-c7a7-4df1-b37b-86f8ba63f48e/
Malware family:
Lumma
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/149d5c294933/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Lumma
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/149d5c2949338abb59f4ff360ea39229796c73f8e3a9c483442295a8e0f9fcc7

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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Web download

LummaStealer

Executable exe 149d5c2949338abb59f4ff360ea39229796c73f8e3a9c483442295a8e0f9fcc7

(this sample)

anyrun
any.run
https://app.any.run/tasks/98c2c483-931c-4c9f-944f-324e403cbc86
  
URLhaus
https://urlhaus.abuse.ch/url/3127927/
  
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 (GUARD_CF)high

Comments