MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6a9bcf5a71115d675d22b7fafec11f27ce9aafd64ea717096b96b9da875bcbbf. 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: 16


Intelligence 16 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6a9bcf5a71115d675d22b7fafec11f27ce9aafd64ea717096b96b9da875bcbbf
SHA3-384 hash: dbea87a0297849a3a11ef32d465ee44aae5f22bf262096c2ffff06a97f90c617b5f0bba64c5bbdc7bdea6f531ffef6d9
SHA1 hash: fb8a999984b6ef511cad2b5274f39097f29e9824
MD5 hash: ec0745bf77524d3c74c33d99cf8965c0
humanhash: emma-double-ten-early
File name:file
Download: download sample
Signature Stealc
Create hunting rule
File size:5'239'808 bytes
First seen:2024-12-06 19:50:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep 49152:tQZDqZp0WKBjzXxpnd9ToG8lsAHUqhgs2z:yZ+8WKhXJtbGR04ghz
TLSH T1923607916509E5CBD48E3E7CB467DD83586D42E6872806C398387CBBFDE2DC122A5F24
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)
Magika pebin
Reporter Bitsight
Tags:exe Stealc


Avatar
Bitsight
url: http://185.215.113.16/steam/random.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
434
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
08f189d51badf6326a1377e6bbdccbe1c3a6992d08606ae0957f75e9266335f3
Verdict:
Malicious activity
Analysis date:
2024-12-06 19:50:47 UTC
Tags:
lumma stealer themida loader stealc
Link:
https://app.any.run/tasks/13ef086b-05ec-4dcb-bb18-c15bf5d0cf1f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.20874.5838.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=675355aa19fba9940b49b62a
Tags:
vmdetect autorun autoit spam
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Searching for the window
Running batch commands
Creating a process with a hidden window
Launching a process
Connection attempt to an infection source
Sending an HTTP GET request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm microsoft_visual_cc packed packed packer_detected
Link:
https://www.filescan.io/uploads/675355a8a6775f625f19c532/reports/39d6fe37-a8cc-47d6-a6df-199284af8a64/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/6a9bcf5a71115d675d22b7fafec11f27ce9aafd64ea717096b96b9da875bcbbf
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:
Suspicious
Link:
https://analyze.intezer.com/analyses/1d947912-d5c3-4c09-8dc1-6e5cd6f99f3a
Result
Threat name:
Amadey, Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1570352
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Attempt to bypass Chrome Application-Bound Encryption
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Drops PE files to the document folder of the user
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
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
Monitors registry run keys for changes
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Sample uses string decryption to hide its real strings
Suricata IDS alerts 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 Powershell download and execute
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1570352 Sample: file.exe Startdate: 06/12/2024 Architecture: WINDOWS Score: 100 60 atten-supporse.biz 2->60 88 Suricata IDS alerts for network traffic 2->88 90 Found malware configuration 2->90 92 Antivirus detection for URL or domain 2->92 94 14 other signatures 2->94 9 file.exe 36 2->9         started        14 skotes.exe 16 2->14         started        16 skotes.exe 2->16         started        18 msedge.exe 9 2->18         started        signatures3 process4 dnsIp5 68 185.215.113.16, 49737, 49742, 80 WHOLESALECONNECTIONSNL Portugal 9->68 70 185.215.113.206, 49706, 49726, 49735 WHOLESALECONNECTIONSNL Portugal 9->70 72 127.0.0.1 unknown unknown 9->72 48 C:\Users\user\Documents\KJJJKFIIIJ.exe, PE32 9->48 dropped 50 C:\Users\user\AppData\...\softokn3[1].dll, PE32 9->50 dropped 52 C:\Users\user\AppData\Local\...\random[1].exe, PE32 9->52 dropped 58 11 other files (7 malicious) 9->58 dropped 104 Detected unpacking (changes PE section rights) 9->104 106 Attempt to bypass Chrome Application-Bound Encryption 9->106 108 Drops PE files to the document folder of the user 9->108 116 8 other signatures 9->116 20 cmd.exe 1 9->20         started        22 msedge.exe 2 11 9->22         started        25 chrome.exe 8 9->25         started        74 185.215.113.43, 49740, 49741, 80 WHOLESALECONNECTIONSNL Portugal 14->74 54 C:\Users\user\AppData\...\5762ea743c.exe, PE32 14->54 dropped 56 C:\Users\user\AppData\Local\...\random[1].exe, PE32 14->56 dropped 110 Hides threads from debuggers 14->110 112 Tries to detect sandboxes / dynamic malware analysis system (registry check) 14->112 114 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 14->114 28 5762ea743c.exe 14->28         started        30 msedge.exe 18->30         started        file6 signatures7 process8 dnsIp9 32 KJJJKFIIIJ.exe 4 20->32         started        36 conhost.exe 20->36         started        96 Monitors registry run keys for changes 22->96 38 msedge.exe 22->38         started        76 192.168.2.8, 138, 443, 49703 unknown unknown 25->76 78 239.255.255.250 unknown Reserved 25->78 40 chrome.exe 25->40         started        98 Antivirus detection for dropped file 28->98 100 Multi AV Scanner detection for dropped file 28->100 102 Machine Learning detection for dropped file 28->102 signatures10 process11 dnsIp12 46 C:\Users\user\AppData\Local\...\skotes.exe, PE32 32->46 dropped 80 Antivirus detection for dropped file 32->80 82 Detected unpacking (changes PE section rights) 32->82 84 Machine Learning detection for dropped file 32->84 86 6 other signatures 32->86 43 skotes.exe 32->43         started        62 www.google.com 142.250.181.100, 443, 49708, 49709 GOOGLEUS United States 40->62 64 www3.l.google.com 142.250.181.142, 443, 49728 GOOGLEUS United States 40->64 66 4 other IPs or domains 40->66 file13 signatures14 process15 signatures16 118 Antivirus detection for dropped file 43->118 120 Detected unpacking (changes PE section rights) 43->120 122 Tries to detect sandboxes and other dynamic analysis tools (window names) 43->122 124 6 other signatures 43->124
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/6a9bcf5a71115d675d22b7fafec11f27ce9aafd64ea717096b96b9da875bcbbf
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6a9bcf5a71115d675d22b7fafec11f27ce9aafd64ea717096b96b9da875bcbbf/
Threat name:
Win32.Ransomware.StealC
Create hunting rule
Status:
Malicious
First seen:
2024-12-06 19:51:06 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nkn46wtrcfowoxjcw75p5qi7e7hjvl6wj2troclls245vb23zo7q._file
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:stealc botnet:drum discovery evasion stealer
Link:
https://tria.ge/reports/241206-yks25stqd1/
Behaviour
Suspicious behavior: EnumeratesProcesses
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks BIOS information in registry
Identifies Wine through registry keys
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Stealc
Stealc family
Malware Config
C2 Extraction:
http://185.215.113.206
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/7f7a99fa-8a05-48db-a6d2-f115be795489
Unpacked files
SH256 hash:
d7114bc93b962c64814b5f341a66ec81c526a66df6c8aea1a15d2ce5c7306780
MD5 hash:
2a9a8cd78ad61acac5a2664c4b3d6cf4
SHA1 hash:
8837cbe99df77dd0a8fc95632ce74d568482c5c2
Detections:
win_stealc_w0
Create hunting rule
win_stealc_a0
Create hunting rule
Link:
https://www.unpac.me/results/2afd490c-60ea-409d-9aad-94f2b7ff316c/
SH256 hash:
6a9bcf5a71115d675d22b7fafec11f27ce9aafd64ea717096b96b9da875bcbbf
MD5 hash:
ec0745bf77524d3c74c33d99cf8965c0
SHA1 hash:
fb8a999984b6ef511cad2b5274f39097f29e9824
Link:
https://www.unpac.me/results/2afd490c-60ea-409d-9aad-94f2b7ff316c/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6a9bcf5a7111/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/6a9bcf5a71115d675d22b7fafec11f27ce9aafd64ea717096b96b9da875bcbbf

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_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

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

Web download

Stealc

Executable exe 6a9bcf5a71115d675d22b7fafec11f27ce9aafd64ea717096b96b9da875bcbbf

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3284801/
  
URLhaus
https://urlhaus.abuse.ch/url/3279845/
  
URLhaus
https://urlhaus.abuse.ch/url/3079150/

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

Comments