MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9be8bf8f01c3b2f8ae295f1fc9be5fe5e05596a80be603d0de23e9a6ddbb5a04. 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


Stealc


Vendor detections: 15


Intelligence 15 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9be8bf8f01c3b2f8ae295f1fc9be5fe5e05596a80be603d0de23e9a6ddbb5a04
SHA3-384 hash: 4df80a32d2c6478ed9f00825d9964fa594465ae4406e0a5b8c7e59b100f97e2331e852152dddbd71bff9c7ab63e26854
SHA1 hash: 3c59aca1c693efb9923f04c312fdcd47388d24eb
MD5 hash: 20fe4b16d13a547a5d7f4dbf543b595a
humanhash: snake-artist-quebec-mike
File name:file
Download: download sample
Signature Stealc
Create hunting rule
File size:2'522'112 bytes
First seen:2024-07-10 11:41:30 UTC
Last seen:2024-07-10 14:49:58 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 001806c33a6e9fe5fbff34bdbd79b591 (112 x Stealc, 9 x MarsStealer, 1 x Amadey)
ssdeep 49152:/rgHud6Pbzi1SlyXODTWdvT5un9ep9mwaCx6Iu7BBk:/uuwPHMSlyeWQw/a06ZB
TLSH T186C533AE8909DE91DF17403DA4A06FA71EE689D846D1CF032DCA9D6FBD09D318D443A3
TrID 27.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
20.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
18.6% (.EXE) Win32 Executable (generic) (4504/4/1)
8.5% (.ICL) Windows Icons Library (generic) (2059/9)
8.3% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter Bitsight
Tags:exe Stealc


Avatar
Bitsight
url: http://77.91.77.81/stealc/random.exe

Intelligence

File Origin
# of uploads :
10
# of downloads :
397
Origin country :
US US
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
9be8bf8f01c3b2f8ae295f1fc9be5fe5e05596a80be603d0de23e9a6ddbb5a04.exe
Verdict:
Malicious activity
Analysis date:
2024-07-10 11:43:54 UTC
Tags:
stealc stealer antivm loader amadey botnet themida
Link:
https://app.any.run/tasks/c3111753-0b21-4570-8374-b50c51a8cc1c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
PUA.Win.Packer.EnigmaProtector-9852682-0
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=668e738b6c1fdd745fab65a2win7simulatehigh_evasion
Tags:
Stealth
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
enigma lolbin microsoft_visual_cc packed packed shell32
Link:
https://www.filescan.io/uploads/668e73977a9d1652006fc74c/reports/997f7dda-47b0-4450-85c5-e706506ed2ad/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/9be8bf8f01c3b2f8ae295f1fc9be5fe5e05596a80be603d0de23e9a6ddbb5a04
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ff0fe601-313b-4dc4-a49b-8d7358764ec0
Result
Threat name:
Amadey, Mars Stealer, Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1470749
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Binary is likely a compiled AutoIt script file
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
PE file has nameless sections
Sample uses string decryption to hide its real strings
Snort IDS alert for network traffic
Tries to detect process monitoring tools (Task Manager, Process Explorer etc.)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to detect virtualization through RDTSC time measurements
Tries to evade debugger and weak emulator (self modifying code)
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Crypto Currency Wallets
Tries to steal Mail credentials (via file / registry access)
Yara detected Amadeys stealer DLL
Yara detected Mars stealer
Yara detected Powershell download and execute
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1470749 Sample: file.exe Startdate: 10/07/2024 Architecture: WINDOWS Score: 100 72 youtube-ui.l.google.com 2->72 74 www.youtube.com 2->74 76 33 other IPs or domains 2->76 98 Snort IDS alert for network traffic 2->98 100 Multi AV Scanner detection for domain / URL 2->100 102 Found malware configuration 2->102 104 17 other signatures 2->104 9 file.exe 37 2->9         started        14 explorti.exe 19 2->14         started        16 firefox.exe 2->16         started        signatures3 process4 dnsIp5 78 85.28.47.30, 49705, 49721, 80 GES-ASRU Russian Federation 9->78 80 77.91.77.81, 49711, 49719, 49722 FOTONTELECOM-TRANSIT-ASFOTONTELECOMISPRU Russian Federation 9->80 50 C:\Users\user\AppData\...\AEHIJDAFBK.exe, PE32 9->50 dropped 52 C:\Users\user\AppData\...\softokn3[1].dll, PE32 9->52 dropped 54 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 9->54 dropped 64 12 other files (8 malicious) 9->64 dropped 118 Detected unpacking (changes PE section rights) 9->118 120 Tries to steal Mail credentials (via file / registry access) 9->120 122 Found many strings related to Crypto-Wallets (likely being stolen) 9->122 130 5 other signatures 9->130 18 cmd.exe 1 9->18         started        20 cmd.exe 2 9->20         started        82 77.91.77.82, 49717, 49720, 80 FOTONTELECOM-TRANSIT-ASFOTONTELECOMISPRU Russian Federation 14->82 56 C:\Users\user\AppData\...\3bae100a81.exe, PE32 14->56 dropped 58 C:\Users\user\AppData\...\6a3f51d725.exe, PE32 14->58 dropped 60 C:\Users\user\AppData\Local\...\random[1].exe, PE32 14->60 dropped 62 C:\Users\user\AppData\Local\...\random[1].exe, PE32 14->62 dropped 124 Antivirus detection for dropped file 14->124 126 Tries to detect sandboxes and other dynamic analysis tools (window names) 14->126 128 Machine Learning detection for dropped file 14->128 132 4 other signatures 14->132 22 6a3f51d725.exe 12 14->22         started        25 3bae100a81.exe 1 14->25         started        27 firefox.exe 16->27         started        file6 signatures7 process8 dnsIp9 31 AEHIJDAFBK.exe 4 18->31         started        35 conhost.exe 18->35         started        37 conhost.exe 20->37         started        106 Antivirus detection for dropped file 22->106 108 Multi AV Scanner detection for dropped file 22->108 110 Detected unpacking (changes PE section rights) 22->110 112 Hides threads from debuggers 22->112 114 Binary is likely a compiled AutoIt script file 25->114 116 Machine Learning detection for dropped file 25->116 39 firefox.exe 25->39         started        84 youtube-ui.l.google.com 142.250.186.110 GOOGLEUS United States 27->84 86 prod.detectportal.prod.cloudops.mozgcp.net 34.107.221.82 GOOGLEUS United States 27->86 88 9 other IPs or domains 27->88 66 C:\Users\user\AppData\...\gmpopenh264.dll.tmp, PE32+ 27->66 dropped 68 C:\Users\user\...\gmpopenh264.dll (copy), PE32+ 27->68 dropped 41 firefox.exe 27->41         started        43 firefox.exe 27->43         started        45 firefox.exe 27->45         started        file10 signatures11 process12 file13 70 C:\Users\user\AppData\Local\...\explorti.exe, PE32 31->70 dropped 90 Antivirus detection for dropped file 31->90 92 Detected unpacking (changes PE section rights) 31->92 94 Machine Learning detection for dropped file 31->94 96 5 other signatures 31->96 47 explorti.exe 31->47         started        signatures14 process15 signatures16 134 Hides threads from debuggers 47->134 136 Tries to detect sandboxes / dynamic malware analysis system (registry check) 47->136 138 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 47->138
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/9be8bf8f01c3b2f8ae295f1fc9be5fe5e05596a80be603d0de23e9a6ddbb5a04
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9be8bf8f01c3b2f8ae295f1fc9be5fe5e05596a80be603d0de23e9a6ddbb5a04/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2024-07-10 11:42:06 UTC
File Type:
PE (Exe)
AV detection:
22 of 24 (91.67%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tpul7dybyozprlrjl4p4tps74xqflfvibptahug6epu2nxn3lica._file
Verdict:
malicious
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:stealc botnet:hate discovery spyware stealer
Link:
https://tria.ge/reports/240710-ntz7pswapm/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks computer location settings
Deletes itself
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Downloads MZ/PE file
Stealc
Malware Config
C2 Extraction:
http://85.28.47.30
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/f502fcdd-b1d4-4544-b94e-7b30f7c4ba3b
Unpacked files
SH256 hash:
9be8bf8f01c3b2f8ae295f1fc9be5fe5e05596a80be603d0de23e9a6ddbb5a04
MD5 hash:
20fe4b16d13a547a5d7f4dbf543b595a
SHA1 hash:
3c59aca1c693efb9923f04c312fdcd47388d24eb
Link:
https://www.unpac.me/results/cef3ab0e-994a-48a6-883c-443fb19d7e3f/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.96
Link:
https://yomi.yoroi.company/submissions/9be8bf8f01c3b2f8ae295f1fc9be5fe5e05596a80be603d0de23e9a6ddbb5a04

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:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)

File information

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

Web download

Stealc

Executable exe 9be8bf8f01c3b2f8ae295f1fc9be5fe5e05596a80be603d0de23e9a6ddbb5a04

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2945045/
  
URLhaus
https://urlhaus.abuse.ch/url/2908698/
  
URLhaus
https://urlhaus.abuse.ch/url/2909131/
  
URLhaus
https://urlhaus.abuse.ch/url/2909129/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
CHECK_NXMissing Non-Executable Memory Protectioncritical
Reviews
IDCapabilitiesEvidence
SHELL_APIManipulates System Shellshell32.dll::ShellExecuteA
WIN_BASE_APIUses Win Base APIkernel32.dll::LoadLibraryA
WIN_BASE_IO_APICan Create Filesversion.dll::GetFileVersionInfoA

Comments