MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 afa807cee34e8b931688ccf2be76b7ea5337af3d64714a348bead839c756643a. 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: 10


Intelligence 10 IOCs YARA 25 File information Comments

SHA256 hash: afa807cee34e8b931688ccf2be76b7ea5337af3d64714a348bead839c756643a
SHA3-384 hash: 04cade968b361745c0f13498933d3e326b3369cb5ff3ca34dcc5e9ff2fe10b5f84722d90f7b6ea6d60123c9162a75019
SHA1 hash: c23880aace575129c384723e82fa92e8e25d54c8
MD5 hash: 2f9ec23d6ca74629b928f5f149d9feb4
humanhash: lithium-double-nitrogen-freddie
File name:Vmlyjlrir.exe
Download: download sample
Signature LummaStealer
File size:1'588'592 bytes
First seen:2026-06-20 13:05:30 UTC
Last seen:2026-06-20 14:23:39 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 1aae8bf580c846f39c71c05898e57e88 (232 x LummaStealer, 81 x SalatStealer, 18 x ValleyRAT)
ssdeep 49152:QnqyXHnmQvFeV2dNeA43Y8JVhQLs5bsut:EJXHnmQvFeV2dNeAuVqLPut
TLSH T156754B01FED718BAE512123358AB53EB23389D0A0F359B9BEA44367EF9771D21823715
TrID 48.7% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
10.1% (.EXE) Win64 Executable (generic) (6522/11/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter BlinkzSec
Tags:LummaStealer signed

Code Signing Certificate

Organisation:sindimec.org.br
Issuer:sindimec.org.br
Algorithm:sha256WithRSAEncryption
Valid from:2026-06-16T18:22:14Z
Valid to:2027-06-16T18:22:14Z
Serial number: 5dadd5875741ae78
Thumbprint Algorithm:SHA256
Thumbprint: b2a630fe45f55823ec4ecb16f12cdb457550914f089b6b148af8da08490165cc
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
2
# of downloads :
58
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Malware family:
ID:
1
File name:
a58fcff70e01b8ff93c2eb359a279c3a9d6bf5d2977b843df190fa39686153cf.exe
Verdict:
Malicious activity
Analysis date:
2026-06-17 20:15:41 UTC
Tags:
stealer stealc vidar golang rat

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Launching a service
Unauthorized injection to a system process
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
adaptive-context anti-vm crypto golang signed
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-06-18T16:56:00Z UTC
Last seen:
2026-06-21T01:39:00Z UTC
Hits:
~100
Detections:
Trojan.Win32.Inject.sb Trojan-PSW.Win32.Coins.sb PDM:Trojan.Win32.Generic Trojan-PSW.Win32.Coins.aopf
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Threat name:
Win32.Malware.Heuristic
Status:
Malicious
First seen:
2026-06-17 11:09:18 UTC
File Type:
PE (Exe)
AV detection:
24 of 36 (66.67%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
afa807cee34e8b931688ccf2be76b7ea5337af3d64714a348bead839c756643a
MD5 hash:
2f9ec23d6ca74629b928f5f149d9feb4
SHA1 hash:
c23880aace575129c384723e82fa92e8e25d54c8
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:command_and_control
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerException__SetConsoleCtrl
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectGoMethodSignatures
Author:Wyatt Tauber
Description:Detects Go method signatures in unpacked Go binaries
Rule name:GoBinTest
Rule name:golang
Rule name:Golangmalware
Author:Dhanunjaya
Description:Malware in Golang
Rule name:golang_binary_string
Description:Golang strings present
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:Golang_Find_CSC846
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:Golang_Find_CSC846_Simple
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:HiveRansomware
Author:Dhanunjaya
Description:Yara Rule To Detect Hive V4 Ransomware
Rule name:Lumma_Stealer_Detection
Author:ashizZz
Description:Detects a specific Lumma Stealer malware sample using unique strings and behaviors
Reference:https://seanthegeek.net/posts/compromized-store-spread-lumma-stealer-using-fake-captcha/
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Author:malware-lu
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:pe_imphash
Rule name:ProgramLanguage_Golang
Author:albertzsigovits
Description:Application written in Golang programming language
Rule name:SEH__vectored
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Suspicious_Golang_Binary
Author:Tim Machac
Description:Triage: Golang-compiled binary with suspicious OS/persistence/network strings (not family-specific)
Rule name:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE
Author:CYFARE
Description:Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments
Reference:https://cyfare.net/
Rule name:VECT_Ransomware
Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.

File information


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

Web download

LummaStealer

Executable exe afa807cee34e8b931688ccf2be76b7ea5337af3d64714a348bead839c756643a

(this sample)

  
Delivery method
Distributed via web download

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