MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2145497e1ebbe45c2b522074731dafd9e2080413e2245e36e50bc89c26759809. 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: 13


Intelligence 13 IOCs YARA 1 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2145497e1ebbe45c2b522074731dafd9e2080413e2245e36e50bc89c26759809
SHA3-384 hash: 57fc246cef67a950d2b1b673b65fa934967346f743d327e02f726ad6fef3c0c3c3a92df3f537695bc5281f072d887c47
SHA1 hash: 07cfc1b06633948fee6b983ea767c3cf35b5703d
MD5 hash: b30bbda69f3a6d7f05b4f33dd3c7c1ca
humanhash: foxtrot-double-georgia-leopard
File name:b30bbda69f3a6d7f05b4f33dd3c7c1ca
Download: download sample
Signature Stealc
Create hunting rule
File size:419'329 bytes
First seen:2024-03-22 03:58:43 UTC
Last seen:2024-03-22 05:24:35 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 1093fc3470639db80800783993754fcb (4 x Stealc)
ssdeep 6144:1m6XOkA5SRdM2kBFHqYNv/wlaqx9x9JMSj2krSctWz5XtwqlTyE+jbI84TCjAfJm:k6XOkAcBydvNujCSqSteJHh83yCEum+
TLSH T1DA94CF11F5F15527F2B25A7C4A79D2D42A3BB8F2D938F25B2250261E1BF22C0B912737
TrID 46.6% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
25.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
8.5% (.EXE) Win64 Executable (generic) (10523/12/4)
5.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 3370ecd2ccf0335a (17 x Stealc, 5 x LummaStealer, 4 x Glupteba)
Reporter zbetcheckin
Tags:32 exe Stealc

Intelligence

File Origin
# of uploads :
2
# of downloads :
350
Origin country :
FR FR
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending an HTTP GET request to an infection source
Creating a file in the %temp% directory
Сreating synchronization primitives
Creating a process from a recently created file
Connecting to a non-recommended domain
Connection attempt
Launching the default Windows debugger (dwwin.exe)
Creating a window
Searching for synchronization primitives
Creating a file
DNS request
Sending an HTTP POST request
Searching for the window
Transferring files using the Background Intelligent Transfer Service (BITS)
Sending a custom TCP request
Connection attempt to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
fingerprint overlay packed
Link:
https://www.filescan.io/uploads/65fd0206869de776ad04f73b/reports/e1dd3462-9210-4516-8fe5-398e38cd1fbd/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/2145497e1ebbe45c2b522074731dafd9e2080413e2245e36e50bc89c26759809
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2b324f11-4fc3-4e0f-92ce-46acdde7e31c
Result
Threat name:
Mars Stealer, PureLog Stealer, Stealc, V
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1413819
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Checks if the current machine is a virtual machine (disk enumeration)
Creates autostart registry keys with suspicious names
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found evasive API chain (may stop execution after checking locale)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Searches for specific processes (likely to inject)
Sigma detected: New RUN Key Pointing to Suspicious Folder
Snort IDS alert for network traffic
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)
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Yara detected Generic Downloader
Yara detected Mars stealer
Yara detected PureLog Stealer
Yara detected Stealc
Yara detected Vidar stealer
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1413819 Sample: p3Wu4LLekm.exe Startdate: 22/03/2024 Architecture: WINDOWS Score: 100 73 westus2-2.in.applicationinsights.azure.com 2->73 75 westus2-2.in.ai.privatelink.monitor.azure.com 2->75 77 2 other IPs or domains 2->77 105 Snort IDS alert for network traffic 2->105 107 Multi AV Scanner detection for domain / URL 2->107 109 Found malware configuration 2->109 111 15 other signatures 2->111 11 p3Wu4LLekm.exe 1 3 2->11         started        16 JJJEGHDAEC.exe 2->16         started        18 JJJEGHDAEC.exe 2->18         started        signatures3 process4 dnsIp5 87 185.172.128.90, 49710, 80 NADYMSS-ASRU Russian Federation 11->87 89 185.172.128.126, 49713, 80 NADYMSS-ASRU Russian Federation 11->89 91 185.172.128.187, 49711, 49712, 80 NADYMSS-ASRU Russian Federation 11->91 69 C:\Users\user\AppData\Local\Temp\u4h4.1.exe, PE32 11->69 dropped 71 C:\Users\user\AppData\Local\Temp\u4h4.0.exe, PE32 11->71 dropped 127 Detected unpacking (changes PE section rights) 11->127 129 Detected unpacking (overwrites its own PE header) 11->129 20 u4h4.0.exe 79 11->20         started        25 u4h4.1.exe 12 8 11->25         started        27 WerFault.exe 22 16 11->27         started        131 Creates autostart registry keys with suspicious names 16->131 29 cmd.exe 16->29         started        31 cmd.exe 18->31         started        file6 signatures7 process8 dnsIp9 79 185.172.128.209, 49714, 80 NADYMSS-ASRU Russian Federation 20->79 81 185.172.128.65, 49747, 80 NADYMSS-ASRU Russian Federation 20->81 61 C:\Users\user\AppData\...\JJJEGHDAEC.exe, PE32 20->61 dropped 63 C:\Users\user\AppData\...\softokn3[1].dll, PE32 20->63 dropped 65 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 20->65 dropped 67 11 other files (4 malicious) 20->67 dropped 115 Multi AV Scanner detection for dropped file 20->115 117 Detected unpacking (changes PE section rights) 20->117 119 Detected unpacking (overwrites its own PE header) 20->119 125 8 other signatures 20->125 33 cmd.exe 20->33         started        36 WerFault.exe 20->36         started        83 svc.iolo.com 20.157.87.45, 49715, 49730, 80 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 25->83 121 Checks if the current machine is a virtual machine (disk enumeration) 25->121 38 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 14 11 25->38         started        40 conhost.exe 29->40         started        42 PING.EXE 29->42         started        123 Uses ping.exe to sleep 31->123 44 conhost.exe 31->44         started        46 PING.EXE 31->46         started        file10 signatures11 process12 signatures13 95 Uses ping.exe to sleep 33->95 97 Uses ping.exe to check the status of other devices and networks 33->97 48 JJJEGHDAEC.exe 33->48         started        51 conhost.exe 33->51         started        99 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 38->99 101 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 38->101 103 Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes) 38->103 process14 signatures15 93 Multi AV Scanner detection for dropped file 48->93 53 cmd.exe 48->53         started        process16 signatures17 113 Uses ping.exe to sleep 53->113 56 PING.EXE 53->56         started        59 conhost.exe 53->59         started        process18 dnsIp19 85 2.2.2.2 FranceTelecom-OrangeFR France 56->85
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/2145497e1ebbe45c2b522074731dafd9e2080413e2245e36e50bc89c26759809
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2145497e1ebbe45c2b522074731dafd9e2080413e2245e36e50bc89c26759809/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2024-03-22 03:59:05 UTC
File Type:
PE (Exe)
Extracted files:
49
AV detection:
14 of 24 (58.33%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=efcus7q6xpsfyk2seb2hghnp3hraqbat4isf4nxfbpejyjtvtaeq._file
Verdict:
malicious
Result
Malware family:
zgrat
Create hunting rule
Score:
  10/10
Tags:
family:stealc family:zgrat discovery persistence rat spyware stealer
Link:
https://tria.ge/reports/240322-ej24waaf3y/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Downloads MZ/PE file
Detect ZGRat V1
Stealc
ZGRat
Malware Config
C2 Extraction:
http://185.172.128.209
Unpacked files
SH256 hash:
3eb47ce25815c3e32395ce8999c99775f9046c861d67b5105338bcbbc5b71b3b
MD5 hash:
071b5906189378941198f9fdcc671524
SHA1 hash:
a485c131c2d24942e80d4e09c70bfdb606ef3c1d
Link:
https://www.unpac.me/results/41dbe07c-bdc5-4019-b6ba-87d1ed4578c7/
Parent samples :
e70dcf3f915087251224a7db3850669c000a6da68ef2b55e3e2eda196cb01fc3
9f48fc874f3a8b96da4bf2e0ae1157ab6c717c4b5248363450e2796ae8ac67bf
SH256 hash:
2145497e1ebbe45c2b522074731dafd9e2080413e2245e36e50bc89c26759809
MD5 hash:
b30bbda69f3a6d7f05b4f33dd3c7c1ca
SHA1 hash:
07cfc1b06633948fee6b983ea767c3cf35b5703d
Link:
https://www.unpac.me/results/41dbe07c-bdc5-4019-b6ba-87d1ed4578c7/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/2145497e1ebb/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/2145497e1ebbe45c2b522074731dafd9e2080413e2245e36e50bc89c26759809

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information

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

Web download

Stealc

Executable exe 2145497e1ebbe45c2b522074731dafd9e2080413e2245e36e50bc89c26759809

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2789590/

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_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::FindNextVolumeMountPointA
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::SetConsoleTitleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleOutputCP
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateHardLinkW
KERNEL32.dll::CreateFileW
KERNEL32.dll::GetFileAttributesA
WIN_HTTP_APIUses HTTP servicesWINHTTP.dll::WinHttpOpen

Comments


Avatar
zbet commented on 2024-03-22 03:58:44 UTC

url : hxxp://185.172.128.144/ISetup3.exe