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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fb45bf83ee5b1f63ac76a4680b3c024cc46193cfd5f4b6a2cf65b8ba7e0726ee. 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


AsyncRAT


Vendor detections: 15


Intelligence 15 IOCs YARA 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fb45bf83ee5b1f63ac76a4680b3c024cc46193cfd5f4b6a2cf65b8ba7e0726ee
SHA3-384 hash: 7cd984464ce7bedbeba2babd1fbddb457de62a7ff53de0d2050794c69f1bd322455b4878e945a7a08c32e45c886233ae
SHA1 hash: 3637fd900cfbb64aabfa028a7a59ea3a491e51f0
MD5 hash: 15db3d8400ea2316e20f461aebb21bb2
humanhash: football-kansas-social-bluebird
File name:fb45bf83ee5b1f63ac76a4680b3c024cc46193cfd5f4b6a2cf65b8ba7e0726ee
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:312'832 bytes
First seen:2026-11-09 08:26:40 UTC
Last seen:Never
File type:Executable exe
MIME type:application/vnd.microsoft.portable-executable
imphash 7e6d7721dacc9acdd72ed2b1eaed864a (1 x AsyncRAT)
ssdeep 6144:sN8MMGeTjLufPjEq+gQaTE3BDbz/C3rrj:sNPQj6rD+aTE3Bz/C3j
TLSH T177648E15F76154F9E526C07CC6419662AB7378960B32E9EF12A842353F2BBE12F3DB10
TrID 37.0% (.EXE) Win64 Executable (generic) (6522/11/2)
28.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
11.5% (.EXE) OS/2 Executable (generic) (2029/13)
11.3% (.EXE) Generic Win/DOS Executable (2002/3)
11.3% (.EXE) DOS Executable (generic) (2000/1)
Magika pebin
Reporter adrian__luca
Tags:AsyncRAT exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
57
Origin country :
HU HU
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
SOLICITUD DE COTIZACIÓN.eml
Verdict:
Malicious activity
Analysis date:
2026-10-19 18:35:05 UTC
Tags:
arch-exec susp-attachments attc-arch attachments attc-unc xworm
Link:
https://app.any.run/tasks/565007ce-f0e9-4cb6-8d50-ab698951c999

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
XWorm
Create hunting rule
Link:
https://www.capesandbox.com/analysis/98447/
Detection(s):
SecuriteInfo.com.Win64.Trojan.Agent.36YVR2.21723.13220.UNOFFICIAL
Create hunting rule

Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Creating synchronization primitives
Connection attempt to an infection source
Gathering data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/fb45bf83ee5b1f63ac76a4680b3c024cc46193cfd5f4b6a2cf65b8ba7e0726ee
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-10-19T12:58:00Z UTC
Last seen:
2026-11-04T23:36:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/fb45bf83ee5b1f63ac76a4680b3c024cc46193cfd5f4b6a2cf65b8ba7e0726ee/results?tab=lookup
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/15db3d8400ea2316e20f461aebb21bb2
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fb45bf83ee5b1f63ac76a4680b3c024cc46193cfd5f4b6a2cf65b8ba7e0726ee/
Threat name:
Win64.Backdoor.Xworm
Create hunting rule
Status:
Suspicious
First seen:
2026-10-19 16:01:27 UTC
File Type:
PE+ (Exe)
AV detection:
22 of 36 (61.11%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=7nc37a7olmpwhldwuruawpacjtcgde6p2x2lniwpmw4lu7qhe3xa._file
Verdict:
malicious
Label(s):
DonutLoader
Create hunting rule
XWorm
Create hunting rule
Link:
https://reports.threatray.com/ba550ebd-4526-4d7a-9697-65c2ab2c6cd0
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:donutloader family:xworm loader rat trojan
Link:
https://tria.ge/reports/261109-kck5nsyscw/
Behaviour
Suspicious use of AdjustPrivilegeToken
Detect Xworm Payload
Detects DonutLoader
Family: DonutLoader
Family: Xworm
Malware Config
C2 Extraction:
64.89.160.39:7007
Malware Family:
n/a
Verdict:
Benign
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/edb0422d-7c92-4151-b779-6c8ffdad0464
Malware Family:
bvnmtb3l4klia
Create hunting rule
Malicious:
True
Tags:
64bit peexe polymorphic
Link:
https://intel.virussign.com/intelligence/file/fb45bf83ee5b1f63ac76a4680b3c024cc46193cfd5f4b6a2cf65b8ba7e0726ee
Unpacked files
SH256 hash:
fb45bf83ee5b1f63ac76a4680b3c024cc46193cfd5f4b6a2cf65b8ba7e0726ee
MD5 hash:
15db3d8400ea2316e20f461aebb21bb2
SHA1 hash:
3637fd900cfbb64aabfa028a7a59ea3a491e51f0
Detections:
JitterDropper
Create hunting rule
Link:
https://www.unpac.me/results/303046b7-23bc-45af-97f4-4e760a067143/
Malware family:
XWorm
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/fb45bf83ee5b/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/fb45bf83ee5b1f63ac76a4680b3c024cc46193cfd5f4b6a2cf65b8ba7e0726ee

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:exploit_any_poppopret
Create hunting rule
Author:Jeff White [karttoon@gmail.com] @noottrak
Description:Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:ProgramLanguage_Rust
Create hunting rule
Author:albertzsigovits
Description:Application written in Rust programming language
Rule name:Rustyloader_mem_loose
Create hunting rule
Author:James_inthe_box
Description:Corroded buerloader
Reference:https://app.any.run/tasks/83064edd-c7eb-4558-85e8-621db72b2a24
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE
Create hunting rule
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:TigerRAT_pe_yaraify
Create hunting rule
Author:hunts-yara-code
Description:YARAify-tightened byte rule from 9 sample(s) -- VERIFY hits
Rule name:VECT_Ransomware
Create hunting rule
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.

Cape
Cape
https://www.capesandbox.com/analysis/98447/

Comments