MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 efe3d36b2e02b0926e8df57ba7cb918f10f3794beaddbbd6d83ad27767af2e75. 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


AmateraStealer


Vendor detections: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: efe3d36b2e02b0926e8df57ba7cb918f10f3794beaddbbd6d83ad27767af2e75
SHA3-384 hash: 5880e31b0e42595bd36fc58b6b5fa1045a308c476e5a27321c858173b8a05cfdbb91a3f000abc1e5afdf2551e360aa8c
SHA1 hash: e844693848f8cc877b8ab0fda61686912126b5ba
MD5 hash: 71307d569a1a5a6f186ffb737ad0ba7a
humanhash: robert-carbon-minnesota-steak
File name:1.hta
Download: download sample
Signature AmateraStealer
Create hunting rule
File size:76'611 bytes
First seen:2025-12-08 06:55:25 UTC
Last seen:2025-12-08 12:28:55 UTC
File type:HTML Application (hta) hta
MIME type:text/html
ssdeep 768:niXliXw8eTVSm2Qa0K+0EDgB4P4xWoeXqSCmuWktsKfrdF1FxnpgrSMZxM/NHm4V:nSTTP4WfcF1FxnpeMHrgU6jF5vKa2
TLSH T16273538809CB44F89F27785889DF5C0AF79D8907151CDBB2BF5DAA952F0143EE1A86F0
Magika html
Reporter abuse_ch
Tags:AmateraStealer hta

Intelligence

File Origin
# of uploads :
2
# of downloads :
31
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.JS.Obfus-252.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6936768f920336450abc195a
Tags:
phishing virus
Result
Verdict:
Malicious
File Type:
HTA File - Malicious
Link:
https://app.docguard.net/efe3d36b2e02b0926e8df57ba7cb918f10f3794beaddbbd6d83ad27767af2e75/results/dashboard
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm evasive fingerprint obfuscated
Link:
https://www.filescan.io/uploads/6936768cff25e40750d70f6e/reports/05b6a5d8-604d-41f1-b1f0-c9822a6dac40/overview
Verdict:
Malicious
Labled as:
Trojan.Cryxos.JS
Link:
https://www.hybrid-analysis.com/sample/efe3d36b2e02b0926e8df57ba7cb918f10f3794beaddbbd6d83ad27767af2e75
Result
Gathering data
Verdict:
Unknown
File Type:
Link:
https://opentip.kaspersky.com/efe3d36b2e02b0926e8df57ba7cb918f10f3794beaddbbd6d83ad27767af2e75/results?tab=lookup
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1828616
Signature
Deletes itself after installation
Multi AV Scanner detection for submitted file
Writes or reads registry keys via WMI
Behaviour
Behavior Graph:
Download SVG
Score:
78%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/efe3d36b2e02b0926e8df57ba7cb918f10f3794beaddbbd6d83ad27767af2e75
Verdict:
inconclusive
YARA:
3 match(es)
Tags:
Html
Link:
https://app.malva.re/file/71307d569a1a5a6f186ffb737ad0ba7a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/efe3d36b2e02b0926e8df57ba7cb918f10f3794beaddbbd6d83ad27767af2e75/
Verdict:
Malicious
Threat:
Trojan.JS.SAgent
Link:
https://tip.neiki.dev/file/efe3d36b2e02b0926e8df57ba7cb918f10f3794beaddbbd6d83ad27767af2e75
Threat name:
Script-JS.Trojan.Cryxos
Create hunting rule
Status:
Malicious
First seen:
2025-12-08 06:56:15 UTC
File Type:
Text (HTML)
Extracted files:
1
AV detection:
11 of 36 (30.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=57r5g2zoakyje3un6v52ps4rr4ipg6kl5lo3xvwyhljhoz5pfz2q._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery
Link:
https://tria.ge/reports/251208-hqf2rsspgq/
Behaviour
Script User-Agent
Suspicious use of AdjustPrivilegeToken
System Location Discovery: System Language Discovery
Deletes itself
Badlisted process makes network request
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/efe3d36b2e02b0926e8df57ba7cb918f10f3794beaddbbd6d83ad27767af2e75

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:OBFUS_PowerShell_Common_Replace
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects the common usage of replace for obfuscation
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

File information

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

Web download

AmateraStealer

HTML Application (hta) hta efe3d36b2e02b0926e8df57ba7cb918f10f3794beaddbbd6d83ad27767af2e75

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3710954/
  
Delivery method
Distributed via web download

Comments