MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 74fa9318b79245c53f3ca263c41157f87880066f6af84e557da3ac68215a001a. 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


AurotunStealer


Vendor detections: 15


Intelligence 15 IOCs YARA 19 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 74fa9318b79245c53f3ca263c41157f87880066f6af84e557da3ac68215a001a
SHA3-384 hash: 51f627bdfdd5ee0fe3f4765a1560f90143da5ed04340b41d918570e13cc65d520996576321a46ec89df223a3846dd98c
SHA1 hash: bdc4bb1c364ed402dbc591957927be8138ff88bb
MD5 hash: 0ae54d582125d46e4f05b50e7bbdb237
humanhash: nuts-red-blue-lithium
File name:file
Download: download sample
Signature AurotunStealer
Create hunting rule
File size:8'056'320 bytes
First seen:2025-09-25 04:01:48 UTC
Last seen:2025-09-25 04:04:35 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep 196608:cPVYTz5mS8MDVrJiT+3ZO7c9KKuTFA3we28p:cdyzIHMxr4GZIcwXE
TLSH T18A863342D64F1DF4F25237FEC4D749091684178054F78E8B6BBE2A4E8F4A52B6D2B30A
TrID 38.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
15.6% (.ICL) Windows Icons Library (generic) (2059/9)
15.4% (.EXE) OS/2 Executable (generic) (2029/13)
15.2% (.EXE) Generic Win/DOS Executable (2002/3)
15.2% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter Bitsight
Tags:AurotunStealer dropped-by-amadey exe


Avatar
Bitsight
url: http://178.16.55.189/files/sailor/random.exe

Intelligence

File Origin
# of uploads :
4
# of downloads :
82
Origin country :
US US
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
random.exe
Verdict:
Malicious activity
Analysis date:
2025-09-25 03:50:56 UTC
Tags:
stealc stealer amadey auto redline botnet vidar loader auto-reg unlocker-eject tool themida arch-exec rdp aurotun darkvision remote anti-evasion rhadamanthys lumma autoit
Link:
https://app.any.run/tasks/f178df95-2b2b-46cd-831f-fbe8e7ce2260

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/28885/
Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68d54ad9cc9425144151dce7
Tags:
virus crypt remo
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Connection attempt
Using the Windows Management Instrumentation requests
Sending a custom TCP request
DNS request
Sending an HTTP GET request
Setting a global event handler for the keyboard
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated oreans_codevirtualizer packed packed themidawinlicense unsafe
Link:
https://www.filescan.io/uploads/68d4beedc564c8e81d075a8f/reports/cf112317-2a30-4c0f-bb83-1573dc490504/overview
Verdict:
Malicious
Labled as:
Cerbu.Generic
Link:
https://www.hybrid-analysis.com/sample/74fa9318b79245c53f3ca263c41157f87880066f6af84e557da3ac68215a001a
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-09-25T00:53:00Z UTC
Last seen:
2025-09-25T00:53:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/74fa9318b79245c53f3ca263c41157f87880066f6af84e557da3ac68215a001a/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/4aab86fd-c4c3-41d7-8737-d444905eb3f7
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/74fa9318b79245c53f3ca263c41157f87880066f6af84e557da3ac68215a001a
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/0ae54d582125d46e4f05b50e7bbdb237
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/74fa9318b79245c53f3ca263c41157f87880066f6af84e557da3ac68215a001a/
Threat name:
Win64.Trojan.Amadey
Create hunting rule
Status:
Malicious
First seen:
2025-09-25 03:40:51 UTC
File Type:
PE+ (Exe)
Extracted files:
2
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ot5jggfxsjc4kpz4ujr4iekx7b4iabtpnl4e4vl5uowgqik2aana._file
Verdict:
malicious
Label(s):
aurotunstealer
Create hunting rule
Similar samples:
error
AurotunStealer
Result
Malware family:
aurotun
Create hunting rule
Score:
  10/10
Tags:
family:aurotun campaign:tkt persistence stealer
Link:
https://tria.ge/reports/250925-el9xhaysax/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Uses Task Scheduler COM API
Looks up external IP address via web service
Checks BIOS information in registry
Checks computer location settings
Aurotun
Aurotun family
Detects Aurotun stealer
Malware Config
C2 Extraction:
85.192.49.40:7712
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/d7ade893-7a8d-4540-a54c-2a31c05c98c4
Unpacked files
SH256 hash:
74fa9318b79245c53f3ca263c41157f87880066f6af84e557da3ac68215a001a
MD5 hash:
0ae54d582125d46e4f05b50e7bbdb237
SHA1 hash:
bdc4bb1c364ed402dbc591957927be8138ff88bb
Link:
https://www.unpac.me/results/d86a8a52-e345-4070-9615-0d20110dca07/
Malware family:
Aurotun
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/74fa9318b792/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.72
Link:
https://yomi.yoroi.company/submissions/74fa9318b79245c53f3ca263c41157f87880066f6af84e557da3ac68215a001a

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:BLOWFISH_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:botnet_plaintext_c2
Create hunting rule
Author:cip
Description:Attempts to match at least some of the strings used in some botnet variants which use plaintext communication protocols.
Rule name:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:ICMLuaUtil_UACMe_M41
Create hunting rule
Author:Marius 'f0wL' Genheimer <hello@dissectingmalwa.re>
Description:A Yara rule for UACMe Method 41 -> ICMLuaUtil Elevated COM interface
Reference:https://github.com/hfiref0x/UACME
Rule name:malware_shellcode_hash
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect shellcode api hash value
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:Mimikatz_Generic
Create hunting rule
Author:Still
Description:attempts to match all variants of Mimikatz
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:skip20_sqllang_hook
Create hunting rule
Author:Mathieu Tartare <mathieu.tartare@eset.com>
Description:YARA rule to detect if a sqllang.dll version is targeted by skip-2.0. Each byte pattern corresponds to a function hooked by skip-2.0. If $1_0 or $1_1 match, it is probably targeted as it corresponds to the hook responsible for bypassing the authentication.
Reference:https://www.welivesecurity.com/
Rule name:upxHook
Create hunting rule
Author:@r3dbU7z
Description:Detect artifacts from 'upxHook' - modification of UPX packer
Reference:https://bazaar.abuse.ch/sample/6352be8aa5d8063673aa428c3807228c40505004320232a23d99ebd9ef48478a/
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques
Rule name:WHIRLPOOL_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for WhirlPool constants

File information

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

Web download

AurotunStealer

Executable exe 74fa9318b79245c53f3ca263c41157f87880066f6af84e557da3ac68215a001a

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3631057/
Cape
Cape
https://www.capesandbox.com/analysis/28885/

Comments