MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6c5b16ceb611d4c80e77e0f62ea29b10664b19272b8bbca5dedd8050098c1b0c. 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 1 YARA 18 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6c5b16ceb611d4c80e77e0f62ea29b10664b19272b8bbca5dedd8050098c1b0c
SHA3-384 hash: a63bb21a5c27495f941cb34684fa1abbf783e8b33afe29eaec8d10324341a2694b2aa48389c04867f4b91a25004455f0
SHA1 hash: fe4699a3d70dec89a996016612dd062dac825661
MD5 hash: c5681d3bcb125aa0413985c07b7f4bfd
humanhash: glucose-item-oxygen-failed
File name:6c5b16ceb611d4c80e77e0f62ea29b10664b19272b8bb.exe
Download: download sample
Signature AurotunStealer
Create hunting rule
File size:12'360'192 bytes
First seen:2025-07-13 16:45:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 93ec50e27f8fe7b6fd4ec878be75072c (11 x AurotunStealer)
ssdeep 196608:dl/MSx0c3zC9FRJi8pzlT4EcDHoC6xWil0hp:3/lSc3zC9bU8pzlT4EcDHoC6xW
TLSH T137C6AE6AA2BC00D9D4BBC078CA969617E771741903F047DB269496F92F23BE07E7E740
TrID 41.1% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
26.1% (.EXE) Win64 Executable (generic) (10522/11/4)
12.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.1% (.ICL) Windows Icons Library (generic) (2059/9)
5.0% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter abuse_ch
Tags:AurotunStealer exe


Avatar
abuse_ch
AurotunStealer C2:
80.64.19.138:7712

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
80.64.19.138:7712 https://threatfox.abuse.ch/ioc/1556444/

Intelligence

File Origin
# of uploads :
1
# of downloads :
20
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
6c5b16ceb611d4c80e77e0f62ea29b10664b19272b8bbca5dedd8050098c1b0c.bin.exe
Verdict:
Malicious activity
Analysis date:
2025-07-13 16:25:16 UTC
Tags:
aurotun stealer
Link:
https://app.any.run/tasks/845b316e-88b0-4bcf-93e4-dfbb3db43950

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/14102/
Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6873e2c1900df8e7f86a6a1e
Tags:
n/a
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:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug base64 crypto fingerprint microsoft_visual_cc
Link:
https://www.filescan.io/uploads/6873e2b9a15b22faa8b04781/reports/787987bc-ad0a-42e0-9930-732ccd07b823/overview
Verdict:
Malicious
Labled as:
Lazy.Generic
Link:
https://www.hybrid-analysis.com/sample/6c5b16ceb611d4c80e77e0f62ea29b10664b19272b8bbca5dedd8050098c1b0c
Malware family:
Aurotun
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ce1c5ce9-d29e-4ee7-91ba-1797d982931e
Result
Threat name:
Aurotun Stealer
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1735322
Signature
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Yara detected Aurotun Stealer
Behaviour
Behavior Graph:
Download SVG
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/6c5b16ceb611d4c80e77e0f62ea29b10664b19272b8bbca5dedd8050098c1b0c
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PE (Portable Executable) Win 64 Exe x64
Link:
https://app.malva.re/file/c5681d3bcb125aa0413985c07b7f4bfd
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6c5b16ceb611d4c80e77e0f62ea29b10664b19272b8bbca5dedd8050098c1b0c/
Verdict:
Malicious
Threat:
Win64.Backdoor.Heuristic
Link:
https://tip.neiki.dev/file/6c5b16ceb611d4c80e77e0f62ea29b10664b19272b8bbca5dedd8050098c1b0c
Threat name:
Win64.Trojan.Egairtigado
Create hunting rule
Status:
Malicious
First seen:
2025-07-13 16:25:16 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nrnrntvwchkmqdtx4d3c5iu3cbtewgjhfof3zjo63wafacmmdmga._file
Result
Malware family:
aurotun
Create hunting rule
Score:
  10/10
Tags:
family:aurotun campaign:1 persistence
Link:
https://tria.ge/reports/250713-t9rs6aswdz/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Uses Task Scheduler COM API
Looks up external IP address via web service
Checks computer location settings
Malware Config
C2 Extraction:
80.64.19.138:7712
Verdict:
Malicious
Tags:
Win.Malware.Lazy-10045325-0 External_IP_Lookup
YARA:
n/a
Link:
https://app.threat.zone/submission/eb8e635f-89a6-4389-a744-516dda90af4d
Unpacked files
SH256 hash:
6c5b16ceb611d4c80e77e0f62ea29b10664b19272b8bbca5dedd8050098c1b0c
MD5 hash:
c5681d3bcb125aa0413985c07b7f4bfd
SHA1 hash:
fe4699a3d70dec89a996016612dd062dac825661
Link:
https://www.unpac.me/results/f7551741-221a-490a-8320-7740db5df729/
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/6c5b16ceb611d4c80e77e0f62ea29b10664b19272b8bbca5dedd8050098c1b0c

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:Check_OutputDebugStringA_iat
Create hunting rule
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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: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: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 6c5b16ceb611d4c80e77e0f62ea29b10664b19272b8bbca5dedd8050098c1b0c

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/14102/
  
URLhaus
https://urlhaus.abuse.ch/url/3582462/
  
Delivery method
Distributed via web download

Comments