MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1fb1ab4e3fd05fb92c7bf995874116caaf8c6522043f96e7819ca46040e29d65. 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: 13


Intelligence 13 IOCs YARA 7 File information Comments

SHA256 hash: 1fb1ab4e3fd05fb92c7bf995874116caaf8c6522043f96e7819ca46040e29d65
SHA3-384 hash: 95f18b2b853cb865779a963055c6b1667ff0e9fb6e75515ffaebf3a44254cdf4f919bae46e7de48e7af273de1dae31c6
SHA1 hash: 3e6c4ae46e939cfa6d0febda6403717fbaf28c0b
MD5 hash: b56174aefd635d0a6167340dc22dfaf7
humanhash: fanta-carolina-cup-march
File name:file
Download: download sample
File size:1'190'912 bytes
First seen:2025-09-03 04:35:59 UTC
Last seen:2025-09-10 04:06:01 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/0c9qx6rFdmJYPq79asQIOfdx:qUAE69t9qsF0EUI
TLSH T1EC45D0189C7590DAFCD340706F76A112E533BD3BCF242AEB51E497512A16EEC0E3A366
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 Bitsight
Tags:exe


Avatar
Bitsight
url: http://85.208.84.41/4.exe

Intelligence


File Origin
# of uploads :
19
# of downloads :
62
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2025-09-03 04:58:00 UTC
Tags:
auto-reg

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
93.3%
Tags:
ransomware emotet virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Unauthorized injection to a recently created process
Restart of the analyzed sample
Сreating synchronization primitives
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
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:
2025-09-02T21:30:00Z UTC
Last seen:
2025-09-02T21:30:00Z UTC
Hits:
~100
Detections:
Backdoor.Win32.Androm Trojan.Win32.Injuke.pbmm Trojan-Dropper.Win32.Injector.sb Trojan.Win32.Agent.sb PDM:Trojan.Win32.Generic MEM:Trojan.Win32.Cometer.gen HEUR:HackTool.Win32.Inject.heur
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 04:37:29 UTC
File Type:
PE+ (Exe)
AV detection:
23 of 24 (95.83%)
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 WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Executes dropped EXE
Unpacked files
SH256 hash:
1fb1ab4e3fd05fb92c7bf995874116caaf8c6522043f96e7819ca46040e29d65
MD5 hash:
b56174aefd635d0a6167340dc22dfaf7
SHA1 hash:
3e6c4ae46e939cfa6d0febda6403717fbaf28c0b
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 1fb1ab4e3fd05fb92c7bf995874116caaf8c6522043f96e7819ca46040e29d65

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download

Comments