MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6ac38594d51647d07dcaaa9a6b6bde035143ec8fbc6505ed1da9370452d7d9f0. 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



Threat unknown


Vendor detections: 14


Intelligence 14 IOCs YARA 7 File information Comments

SHA256 hash: 6ac38594d51647d07dcaaa9a6b6bde035143ec8fbc6505ed1da9370452d7d9f0
SHA3-384 hash: 601c618ee6823805497f802fb5358779ad31573f644a41bccc7d60f1a1c37a9a93ad816d6fd5b1d97d750b72d7bf852c
SHA1 hash: a39aa78c9bb43c9ea8eb6994af45e9b6fe20a4f4
MD5 hash: 2035a3f1700643915809cc848b4b3982
humanhash: vermont-harry-equal-comet
File name:3.exe
Download: download sample
File size:1'190'912 bytes
First seen:2025-09-03 18:14:15 UTC
Last seen:2025-09-04 12:10:25 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 37801b95c438a73e300d9190a7cb0752 (8 x LummaStealer, 5 x Stealc, 3 x Vidar)
ssdeep 24576:qUYxEL+Rbj/0c9qx6rFdmJYPH79asQIOfdx:qUAE69t9qsFxEUI
TLSH T14645D0189C7590DAFCD340706F76A112E533BD3BCF242AEB51E497512A16EEC0E3A366
TrID 63.5% (.EXE) Win64 Executable (generic) (10522/11/4)
12.2% (.EXE) OS/2 Executable (generic) (2029/13)
12.0% (.EXE) Generic Win/DOS Executable (2002/3)
12.0% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter abuse_ch
Tags:exe

Intelligence


File Origin
# of uploads :
6
# of downloads :
56
Origin country :
SE SE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3.exe
Verdict:
Malicious activity
Analysis date:
2025-09-03 18:17:36 UTC
Tags:
auto-reg

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
97.4%
Tags:
ransomware
Result
Verdict:
Malware
Maliciousness:

Behaviour
Enabling the 'hidden' option for recently created files
Unauthorized injection to a recently created process
Restart of the analyzed sample
Сreating synchronization primitives
Creating a file in the %AppData% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
fingerprint microsoft_visual_cc obfuscated packed packed packer_detected
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-09-03T12:24:00Z UTC
Last seen:
2025-09-03T12:24:00Z UTC
Hits:
~10
Detections:
MEM:Trojan.Win32.Cometer.gen HEUR:HackTool.Win32.Inject.heur Trojan.Win32.Injuke.pbod PDM:Trojan.Win32.Generic
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Changes memory attributes in foreign processes to executable or writable
Contains functionality to inject threads in other processes
Creates a thread in another existing process (thread injection)
Injects a PE file into a foreign processes
Injects code into the Windows Explorer (explorer.exe)
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sets debug register (to hijack the execution of another thread)
Writes to foreign memory regions
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1770645 Sample: 3.exe Startdate: 03/09/2025 Architecture: WINDOWS Score: 100 35 Malicious sample detected (through community Yara rule) 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 Joe Sandbox ML detected suspicious sample 2->39 9 3.exe 2->9         started        process3 signatures4 59 Contains functionality to inject threads in other processes 9->59 61 Sets debug register (to hijack the execution of another thread) 9->61 63 Modifies the context of a thread in another process (thread injection) 9->63 65 Injects a PE file into a foreign processes 9->65 12 3.exe 1 3 9->12         started        process5 file6 29 C:\Users\user\AppData\Roaming\...\System.exe, PE32+ 12->29 dropped 31 C:\Users\user\...\System.exe:Zone.Identifier, ASCII 12->31 dropped 67 Changes memory attributes in foreign processes to executable or writable 12->67 69 Injects code into the Windows Explorer (explorer.exe) 12->69 71 Writes to foreign memory regions 12->71 73 3 other signatures 12->73 16 explorer.exe 46 2 12->16 injected signatures7 process8 dnsIp9 33 204.79.197.203, 443 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 16->33 19 System.exe 16->19         started        22 System.exe 16->22         started        process10 signatures11 41 Multi AV Scanner detection for dropped file 19->41 43 Modifies the context of a thread in another process (thread injection) 19->43 45 Injects a PE file into a foreign processes 19->45 24 System.exe 3 19->24         started        27 System.exe 3 22->27         started        process12 signatures13 47 Changes memory attributes in foreign processes to executable or writable 24->47 49 Injects code into the Windows Explorer (explorer.exe) 24->49 51 Writes to foreign memory regions 24->51 53 Allocates memory in foreign processes 27->53 55 Creates a thread in another existing process (thread injection) 27->55 57 Injects a PE file into a foreign processes 27->57
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Trojan.LummaStealer
Status:
Malicious
First seen:
2025-09-03 18:15:00 UTC
File Type:
PE+ (Exe)
AV detection:
29 of 37 (78.38%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
persistence
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Executes dropped EXE
Unpacked files
SH256 hash:
6ac38594d51647d07dcaaa9a6b6bde035143ec8fbc6505ed1da9370452d7d9f0
MD5 hash:
2035a3f1700643915809cc848b4b3982
SHA1 hash:
a39aa78c9bb43c9ea8eb6994af45e9b6fe20a4f4
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:INDICATOR_SUSPICIOUS_ReflectiveLoader
Author:ditekSHen
Description:Detects Reflective DLL injection artifacts
Rule name:pe_detect_tls_callbacks
Rule name:ReflectiveLoader
Author:Florian Roth (Nextron Systems)
Description:Detects a unspecified hack tool, crack or malware using a reflective loader - no hard match - further investigation recommended
Reference:Internal Research
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information


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

Web download

Executable exe 6ac38594d51647d07dcaaa9a6b6bde035143ec8fbc6505ed1da9370452d7d9f0

(this sample)

  
Delivery method
Distributed via web download

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