MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2120f4e0085607dd5f96709d99b84762c405838df0efe4433e523531be37e1ef. 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: 15


Intelligence 15 IOCs YARA 8 File information Comments

SHA256 hash: 2120f4e0085607dd5f96709d99b84762c405838df0efe4433e523531be37e1ef
SHA3-384 hash: e63ecf410454151cf9788a623e868007494d970fdf8e35f14bbee54455ac9f8471c7b6dabafe9739f321227c91c7e435
SHA1 hash: b5144ee46166bcdbb2561fc101795ed75c1e03af
MD5 hash: 90ac09d5f73342792effa23727388e28
humanhash: monkey-cardinal-lemon-violet
File name:blvxqwmt.exe
Download: download sample
File size:2'063'872 bytes
First seen:2025-11-15 18:15:14 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b5d61f5401f957a1fa7397e1c31a7f79
ssdeep 24576:BMWbfdvNJ0yMTA7uivx7jVy/AUayXLjakhdeywfG5JLCgxZ6FMkCCgx+l6IONflX:6WxvNoTEDx7jVy/AUayXSStHjtvDr
Threatray 63 similar samples on MalwareBazaar
TLSH T115A5BE5AA7B410F8D96BC13CC9734517EAF2B4561360A7CF07A086A61F237E09E3E791
TrID 48.7% (.EXE) Win64 Executable (generic) (10522/11/4)
23.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
9.3% (.EXE) OS/2 Executable (generic) (2029/13)
9.2% (.EXE) Generic Win/DOS Executable (2002/3)
9.2% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter mazznrz
Tags:exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
78
Origin country :
ID ID
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
blvxqwmt.exe
Verdict:
Malicious activity
Analysis date:
2025-11-15 18:17:12 UTC
Tags:
anti-evasion

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
dropper emotet virus smtp
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sending a custom TCP request
DNS request
Sending an HTTP GET request
Creating a file in the %temp% directory
Creating a service
Launching a service
Loading a system driver
Creating a file in the Windows directory
Creating a file
Creating a file in the Windows subdirectories
Launching a process
Loading a suspicious library
Running batch commands
Creating a process with a hidden window
Forced system process termination
Creating a file in the system32 directory
Creating a file in the system32 subdirectories
Using the Windows Management Instrumentation requests
Enabling autorun for a service
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug base64 crypto evasive fingerprint hacktool lolbin microsoft_visual_cc msiexec packed regsvr32
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-11-14T09:02:00Z UTC
Last seen:
2025-11-16T01:59:00Z UTC
Hits:
~100
Detections:
Trojan-Dropper.Win32.Dapato.sb Trojan.Win32.PoolInject.sba Trojan.Win32.Inject.sb Trojan.Win32.Arkmblk.ru Trojan.DLLhijack.TCP.ServerRequest PDM:Trojan.Win32.Generic Backdoor.Win32.DragonBreath.sb Trojan.Win32.DLLhijack.aaxv
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Malware.Heuristic
Status:
Malicious
First seen:
2025-11-14 12:48:36 UTC
AV detection:
20 of 37 (54.05%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Drops file in System32 directory
Enumerates processes with tasklist
Loads dropped DLL
Verdict:
Malicious
Tags:
Win.Exploit.ZemanaAntiMalware-10026336-0
YARA:
n/a
Unpacked files
SH256 hash:
ad3388bb22950c7a7e793ced3146f5a95f6c5adb7f72f32ee4e7b4c5eddb7ba9
MD5 hash:
a9693b4b0a8e09f5c6ebae3237cb8b7e
SHA1 hash:
72134552ce93d0edf35ea854f5afb78a4f855b97
SH256 hash:
2120f4e0085607dd5f96709d99b84762c405838df0efe4433e523531be37e1ef
MD5 hash:
90ac09d5f73342792effa23727388e28
SHA1 hash:
b5144ee46166bcdbb2561fc101795ed75c1e03af
Malware family:
ValleyRAT
Verdict:
Malicious
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:DebuggerCheck__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:EDR_Killer_EDR_Freeze_Tool
Author:Valton Tahiri (cybee.ai)
Description:Detects EDR-Freeze tool in memory - EDR/AV freezing malware
Reference:https://www.linkedin.com/in/valton-tahiri/
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:TH_Generic_MassHunt_Win_Malware_2025_CYFARE
Author:CYFARE
Description:Generic Windows malware mass-hunt rule - 2025
Reference:https://cyfare.net/

File information


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

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