MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dde5350c96db38ab11703a77e742e252487c4cbc3321f95cc73ff3801442f1b9. 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: dde5350c96db38ab11703a77e742e252487c4cbc3321f95cc73ff3801442f1b9
SHA3-384 hash: c7459aefd66d3af7d357349e3ff519342a5ce6161c2676c7744bfd3695fa469ee04d002afd711555e1b9ef7c38f93e96
SHA1 hash: d54426b5072ad1b974492836fc2ddee0bc6f2747
MD5 hash: 77e2f975608c88144f09c2183217adff
humanhash: three-echo-kitten-muppet
File name:file
Download: download sample
Signature Stealc
Create hunting rule
File size:2'465'792 bytes
First seen:2024-07-10 04:15:49 UTC
Last seen:2024-07-10 05:59:42 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 001806c33a6e9fe5fbff34bdbd79b591 (112 x Stealc, 9 x MarsStealer, 1 x Amadey)
ssdeep 49152:2XLqMXAi8oVUaWDYlK3lgsCC7I1ecAX8HCPeLkPHlgz:2XvAi8o1emKVXCC7I1ebX8HCPeqH
TLSH T1BAB5337134F92F4EC897F27F087CEA71EC2AC4D5D2C809EDE638B2E9447B59215161A1
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 :
9
# of downloads :
314
Origin country :
US US
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
dde5350c96db38ab11703a77e742e252487c4cbc3321f95cc73ff3801442f1b9.exe
Verdict:
Malicious activity
Analysis date:
2024-07-10 04:18:47 UTC
Tags:
stealer stealc loader antivm amadey botnet themida
Link:
https://app.any.run/tasks/46cbda05-38d8-4502-921e-f94ec49c19fa

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:
81.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=668e0b03ac0995ce2cbb53c6win7simulatehigh_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/668e0b047a9d1652006f97d0/reports/493f23c7-17f7-4b2e-b2fa-fcb1175f576b/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/dde5350c96db38ab11703a77e742e252487c4cbc3321f95cc73ff3801442f1b9
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/9590c39b-b5f6-4f48-8e03-b7cd019fed8f
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/1470542
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
Potentially malicious time measurement code found
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: 1470542 Sample: file.exe Startdate: 10/07/2024 Architecture: WINDOWS Score: 100 73 youtube-ui.l.google.com 2->73 75 www.youtube.com 2->75 77 33 other IPs or domains 2->77 103 Snort IDS alert for network traffic 2->103 105 Multi AV Scanner detection for domain / URL 2->105 107 Found malware configuration 2->107 109 17 other signatures 2->109 11 file.exe 36 2->11         started        16 explorti.exe 2->16         started        18 explorti.exe 2->18         started        20 firefox.exe 1 2->20         started        signatures3 process4 dnsIp5 85 85.28.47.30, 49731, 49746, 80 GES-ASRU Russian Federation 11->85 87 77.91.77.81, 49736, 49745, 49748 FOTONTELECOM-TRANSIT-ASFOTONTELECOMISPRU Russian Federation 11->87 55 C:\Users\user\AppData\...behaviorgraphDGHIDBKJE.exe, PE32 11->55 dropped 57 C:\Users\user\AppData\...\softokn3[1].dll, PE32 11->57 dropped 59 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 11->59 dropped 61 12 other files (8 malicious) 11->61 dropped 111 Detected unpacking (changes PE section rights) 11->111 113 Tries to steal Mail credentials (via file / registry access) 11->113 115 Found many strings related to Crypto-Wallets (likely being stolen) 11->115 123 4 other signatures 11->123 22 cmd.exe 1 11->22         started        24 cmd.exe 2 11->24         started        117 Hides threads from debuggers 16->117 119 Tries to detect sandboxes / dynamic malware analysis system (registry check) 16->119 121 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 16->121 26 firefox.exe 20->26         started        file6 signatures7 process8 dnsIp9 29 GDGHIDBKJE.exe 4 22->29         started        33 conhost.exe 22->33         started        35 conhost.exe 24->35         started        79 youtube-ui.l.google.com 216.58.206.78, 443, 49774, 49775 GOOGLEUS United States 26->79 81 prod.detectportal.prod.cloudops.mozgcp.net 34.107.221.82, 49776, 49785, 49786 GOOGLEUS United States 26->81 83 9 other IPs or domains 26->83 37 firefox.exe 26->37         started        39 firefox.exe 26->39         started        41 firefox.exe 26->41         started        process10 file11 71 C:\Users\user\AppData\Local\...\explorti.exe, PE32 29->71 dropped 133 Antivirus detection for dropped file 29->133 135 Detected unpacking (changes PE section rights) 29->135 137 Machine Learning detection for dropped file 29->137 139 6 other signatures 29->139 43 explorti.exe 19 29->43         started        signatures12 process13 dnsIp14 89 77.91.77.82, 49744, 49747, 49749 FOTONTELECOM-TRANSIT-ASFOTONTELECOMISPRU Russian Federation 43->89 63 C:\Users\user\AppData\...\855342de1b.exe, PE32 43->63 dropped 65 C:\Users\user\AppData\...\0f686514d5.exe, PE32 43->65 dropped 67 C:\Users\user\AppData\Local\...\random[1].exe, PE32 43->67 dropped 69 C:\Users\user\AppData\Local\...\random[1].exe, PE32 43->69 dropped 125 Antivirus detection for dropped file 43->125 127 Detected unpacking (changes PE section rights) 43->127 129 Tries to detect sandboxes and other dynamic analysis tools (window names) 43->129 131 6 other signatures 43->131 48 0f686514d5.exe 12 43->48         started        51 855342de1b.exe 1 43->51         started        file15 signatures16 process17 signatures18 91 Antivirus detection for dropped file 48->91 93 Multi AV Scanner detection for dropped file 48->93 95 Detected unpacking (changes PE section rights) 48->95 97 Hides threads from debuggers 48->97 99 Binary is likely a compiled AutoIt script file 51->99 101 Machine Learning detection for dropped file 51->101 53 firefox.exe 1 51->53         started        process19
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/dde5350c96db38ab11703a77e742e252487c4cbc3321f95cc73ff3801442f1b9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/dde5350c96db38ab11703a77e742e252487c4cbc3321f95cc73ff3801442f1b9/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2024-07-10 04:16:07 UTC
File Type:
PE (Exe)
AV detection:
20 of 24 (83.33%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=3xstkdew3m4kwelqhj36oqxckjehytf4gmq7sxghh7zyafcc6g4q._file
Verdict:
malicious
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/240710-evspksxhrd/
Behaviour
Checks processor information in registry
Modifies registry class
Suspicious behavior: EnumeratesProcesses
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
AutoIT Executable
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/7a4eb2b5-bfc5-49e9-b55e-e1abf56a2843
Unpacked files
SH256 hash:
dde5350c96db38ab11703a77e742e252487c4cbc3321f95cc73ff3801442f1b9
MD5 hash:
77e2f975608c88144f09c2183217adff
SHA1 hash:
d54426b5072ad1b974492836fc2ddee0bc6f2747
Link:
https://www.unpac.me/results/9712a53e-c1a7-46ee-b7d9-2854761e7809/
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/dde5350c96db38ab11703a77e742e252487c4cbc3321f95cc73ff3801442f1b9

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 dde5350c96db38ab11703a77e742e252487c4cbc3321f95cc73ff3801442f1b9

(this sample)

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

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