MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7af5384d5927029f94ff0639272716c837b7ae7fb6f855f67c6d7a74004c67e7. 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: 18


Intelligence 18 IOCs YARA 5 File information Comments

SHA256 hash: 7af5384d5927029f94ff0639272716c837b7ae7fb6f855f67c6d7a74004c67e7
SHA3-384 hash: 403fe968fd2bdd22e298fa797e7e02bb5593dad70674c71f717ca373086d847a57ad88ec5a1f36289da5f8e4130498c4
SHA1 hash: e4a3effdbe933a92869c2b859f2bea4b9f89729a
MD5 hash: f2fdf50927663d80056fc0bcd576c461
humanhash: bluebird-mike-romeo-stairway
File name:f2fdf50927663d80056fc0bcd576c461.exe
Download: download sample
Signature LummaStealer
File size:375'296 bytes
First seen:2024-09-27 09:02:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:oyb/4fldXvqrKLs4n/43+rkCSQ7w2AxoKwwHmQQt6nSbEyUWRa/wBNG9S3/Yw86o:zcKKu3+QxBwQI6SbEyp0/GNp3H86T0
TLSH T127842390B3C04978D73F417E50732879A9B8FDBAEEB609CDD580621E072A672F146DB4
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 abuse_ch
Tags:exe LummaStealer

Intelligence


File Origin
# of uploads :
1
# of downloads :
368
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
New Text Document mod.exe
Verdict:
Malicious activity
Analysis date:
2024-09-26 19:37:34 UTC
Tags:
loader vidar stealer stealc dyndns whitesnake evasion exfiltration rat asyncrat remote quasar hausbomber dcrat opendir screenconnect redline metastealer snake keylogger telegram smtp stegocampaign github pastebin lumma formbook ims-api generic guloader lefthook gcleaner xworm smokeloader privateloader uac ammyy

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
93.3%
Tags:
Static Nekark Micro Virus Msil
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
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
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
Verdict:
Malicious
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
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 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:
Threat name:
ByteCode-MSIL.Spyware.Lummastealer
Status:
Malicious
First seen:
2024-09-26 18:57:28 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
21 of 24 (87.50%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
lummastealer
Result
Malware family:
Score:
  10/10
Tags:
family:lumma discovery stealer
Behaviour
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Lumma Stealer, LummaC
Malware Config
C2 Extraction:
https://reinforcenh.shop/api
https://stogeneratmns.shop/api
https://fragnantbui.shop/api
https://drawzhotdog.shop/api
https://vozmeatillu.shop/api
https://offensivedzvju.shop/api
https://ghostreedmnu.shop/api
https://gutterydhowi.shop/api
https://lootebarrkeyn.shop/api
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
7eeba6184e8fc1f52a2b275ebd493c67f3ec4ae211d04c489d88db1d2188ab07
MD5 hash:
68ba4839f245a18a26f7099c38ba488d
SHA1 hash:
7e3e4a18cc9554a7dc6d510745e071bbc566dd82
Detections:
LummaStealer
SH256 hash:
7af5384d5927029f94ff0639272716c837b7ae7fb6f855f67c6d7a74004c67e7
MD5 hash:
f2fdf50927663d80056fc0bcd576c461
SHA1 hash:
e4a3effdbe933a92869c2b859f2bea4b9f89729a
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
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 7af5384d5927029f94ff0639272716c837b7ae7fb6f855f67c6d7a74004c67e7

(this sample)

  
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