MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c11e7133c481e34c3ac90d33416e85490b4e4b3b2af782fae22138298bb0e404. 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: 17


Intelligence 17 IOCs YARA 1 File information Comments 1
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SHA256 hash: c11e7133c481e34c3ac90d33416e85490b4e4b3b2af782fae22138298bb0e404
SHA3-384 hash: d5e97ce27d07234b86686b273fec2e65422ae02d9844e68a73a9b5428ab23a287741d13db23a08c85cc5be894b401199
SHA1 hash: 822148d3b2b2663c25b865a1f98516095c5e01b0
MD5 hash: d342b0b1abfb52f8238f15947684c901
humanhash: lemon-cup-mockingbird-arkansas
File name:d342b0b1abfb52f8238f15947684c901
Download: download sample
Signature Stealc
Create hunting rule
File size:2'520'576 bytes
First seen:2024-07-09 02:58:22 UTC
Last seen:2024-07-09 05:02:52 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 001806c33a6e9fe5fbff34bdbd79b591 (112 x Stealc, 9 x MarsStealer, 1 x Amadey)
ssdeep 49152:Y12qH4aaB9/JQGfQpUhQ2ZH0VH4QWcS56/DxIqzsWqPjuZ:Y8qYaaz/JQjUhQ2Sass6rTqbuZ
Threatray 86 similar samples on MalwareBazaar
TLSH T167C533B4EA401EDEED8DE9BC45AD091D4A61A7C2770D4AC9722C3B715C8F83C316BD68
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 zbetcheckin
Tags:32 exe Stealc

Intelligence

File Origin
# of uploads :
9
# of downloads :
367
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
c11e7133c481e34c3ac90d33416e85490b4e4b3b2af782fae22138298bb0e404.exe
Verdict:
Malicious activity
Analysis date:
2024-07-09 02:58:44 UTC
Tags:
stealer stealc loader antivm amadey botnet themida
Link:
https://app.any.run/tasks/fa40b885-01e1-4884-80c6-ca0d21cd0fef

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:
90.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=668ca777d6caced36c82d2dbwin10vpnfull_triage
Tags:
Generic Infostealer Network Stealth
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
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:
enigma lolbin microsoft_visual_cc packed packed shell32
Link:
https://www.filescan.io/uploads/668ca776fa6ffdddde472374/reports/73c01deb-7f45-488f-95b6-75109075abdf/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/c11e7133c481e34c3ac90d33416e85490b4e4b3b2af782fae22138298bb0e404
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.
Malware family:
Spark
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/cd53560e-1806-4fc6-8bfd-51115aae5cc9
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/1469656
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
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 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 signatures2 2 Behavior Graph ID: 1469656 Sample: XFOYycNKov.exe Startdate: 09/07/2024 Architecture: WINDOWS Score: 100 48 Snort IDS alert for network traffic 2->48 50 Found malware configuration 2->50 52 Antivirus detection for URL or domain 2->52 54 15 other signatures 2->54 8 XFOYycNKov.exe 37 2->8         started        13 explorti.exe 12 2->13         started        15 explorti.exe 2->15         started        process3 dnsIp4 42 85.28.47.30, 49704, 80 GES-ASRU Russian Federation 8->42 44 77.91.77.81, 49705, 80 FOTONTELECOM-TRANSIT-ASFOTONTELECOMISPRU Russian Federation 8->44 34 C:\Users\user\AppData\...behaviorgraphCBKECAKFB.exe, PE32 8->34 dropped 36 C:\Users\user\AppData\...\softokn3[1].dll, PE32 8->36 dropped 38 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 8->38 dropped 40 11 other files (7 malicious) 8->40 dropped 64 Detected unpacking (changes PE section rights) 8->64 66 Tries to steal Mail credentials (via file / registry access) 8->66 68 Found many strings related to Crypto-Wallets (likely being stolen) 8->68 76 4 other signatures 8->76 17 cmd.exe 1 8->17         started        19 cmd.exe 2 8->19         started        46 77.91.77.82, 49720, 49721, 49722 FOTONTELECOM-TRANSIT-ASFOTONTELECOMISPRU Russian Federation 13->46 70 Hides threads from debuggers 13->70 72 Tries to detect sandboxes / dynamic malware analysis system (registry check) 13->72 74 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 13->74 file5 signatures6 process7 process8 21 GCBKECAKFB.exe 4 17->21         started        25 conhost.exe 17->25         started        27 conhost.exe 19->27         started        file9 32 C:\Users\user\AppData\Local\...\explorti.exe, PE32 21->32 dropped 56 Antivirus detection for dropped file 21->56 58 Detected unpacking (changes PE section rights) 21->58 60 Machine Learning detection for dropped file 21->60 62 5 other signatures 21->62 29 explorti.exe 21->29         started        signatures10 process11 signatures12 78 Antivirus detection for dropped file 29->78 80 Detected unpacking (changes PE section rights) 29->80 82 Tries to detect sandboxes and other dynamic analysis tools (window names) 29->82 84 5 other signatures 29->84
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c11e7133c481e34c3ac90d33416e85490b4e4b3b2af782fae22138298bb0e404
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c11e7133c481e34c3ac90d33416e85490b4e4b3b2af782fae22138298bb0e404/
Threat name:
Win32.Spyware.Stealc
Create hunting rule
Status:
Malicious
First seen:
2024-07-09 02:59:07 UTC
File Type:
PE (Exe)
AV detection:
24 of 24 (100.00%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yephcm6eqhruyowjbuzuc3ufjefu4sz3fl3yf6xcee4ctc5q4qca._file
Verdict:
malicious
Similar samples:
048802231eccee2a6db341d1a4e92b2b1671eb287da215ad35fcf2bad70fa700
Stealc
1721005326a495d40f67f96882334ac18f10008287986e5511ba9dd681f189b0
Stealc
3729d0a825685cb3f1d22da6a41ad8f23ea9a44539f9e9f6d2bb9fcef1723013
Stealc
6bf4612c1b4d71558e998e0761e3e4b4481c89ae3827622e86a81f46c08d7332
Stealc
7378f4059b53f7da3e135c76ce4d6d6dc3af8106f510f128a77c5688f958a803
Stealc
9023777f5529c209b55ac61d14e2a7f978491d14df51268b49d947010f46376d
Stealc
9e12b808314ab31153be5ca2472dde413e0f3d8c0fdb038261397d7a4881b739
Stealc
dde34f614758e4d68e6732f7de0c9e210e6e8d56d65aae0f2cb1ee5d953d587c
Stealc
+ 76 additional samples on MalwareBazaar
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:amadey family:stealc botnet:4dd39d botnet:hate discovery evasion spyware stealer trojan
Link:
https://tria.ge/reports/240709-dgqsdssgrn/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Drops file in Windows directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks BIOS information in registry
Checks computer location settings
Executes dropped EXE
Identifies Wine through registry keys
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Downloads MZ/PE file
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Amadey
Stealc
Malware Config
C2 Extraction:
http://85.28.47.30
http://77.91.77.82
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/9726e204-31f1-47a0-812d-5b472267bb0f
Unpacked files
SH256 hash:
c11e7133c481e34c3ac90d33416e85490b4e4b3b2af782fae22138298bb0e404
MD5 hash:
d342b0b1abfb52f8238f15947684c901
SHA1 hash:
822148d3b2b2663c25b865a1f98516095c5e01b0
Link:
https://www.unpac.me/results/4646d522-49e3-4f5f-b82e-87a85f24344d/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.81
Link:
https://yomi.yoroi.company/submissions/c11e7133c481e34c3ac90d33416e85490b4e4b3b2af782fae22138298bb0e404

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 c11e7133c481e34c3ac90d33416e85490b4e4b3b2af782fae22138298bb0e404

(this sample)

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


Avatar
zbet commented on 2024-07-09 02:58:23 UTC

url : hxxp://77.91.77.80/tonik/voda.exe