MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0f2cbb39c36bd5d513990841423fad0725828a14a18dd7081a4f60f01a4667ea. 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 7 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0f2cbb39c36bd5d513990841423fad0725828a14a18dd7081a4f60f01a4667ea
SHA3-384 hash: f4c096b60cc0919794bca150f09765a85ef2818c52c6e0ee269525e40742d229644aaf8ac1a6416ee6f3a797d200930c
SHA1 hash: 25856cd6e9e2176c98165ad63280aa55c9139ffe
MD5 hash: 024ef907300c33e3584d390e9d3fec70
humanhash: arkansas-berlin-skylark-berlin
File name:024ef907300c33e3584d390e9d3fec70
Download: download sample
Signature Stealc
Create hunting rule
File size:479'745 bytes
First seen:2024-04-12 04:42:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 1e46e8c21623cfb4cc47c916f50df8f7 (1 x Stealc)
ssdeep 6144:AvL7JMV1I5Z43lT+YXWoON3Yv0mCVCUBjoA5CshRUeMDfzjZI+:iJ+I5Z41SSWoONGCVCUBjoyjMnFI+
TLSH T1CBA4AE43A2D17C61E63347739E2E86F4766DFDA08F192B6B63098E1F04B80B1D663761
TrID 67.1% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
12.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.2% (.EXE) Win32 Executable (generic) (4504/4/1)
2.4% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 000818280e070600 (1 x Stealc)
Reporter zbetcheckin
Tags:32 exe Stealc

Intelligence

File Origin
# of uploads :
1
# of downloads :
340
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
0f2cbb39c36bd5d513990841423fad0725828a14a18dd7081a4f60f01a4667ea.exe
Verdict:
Malicious activity
Analysis date:
2024-04-12 04:45:30 UTC
Tags:
gcleaner loader stealer stealc
Link:
https://app.any.run/tasks/30b2e5b4-b983-413d-b8f9-423b895e60f5

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
fingerprint overlay packed
Link:
https://www.filescan.io/uploads/6618bbd70b46b30369333d0b/reports/b4d953d2-dc58-4757-96d7-abefd443ee78/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/0f2cbb39c36bd5d513990841423fad0725828a14a18dd7081a4f60f01a4667ea
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:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0ca2f0b4-af4a-43e9-b29a-4f5c9d3171b5
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/1424876
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Checks if the current machine is a virtual machine (disk enumeration)
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)
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: 1424876 Sample: G9kofbyXT1.exe Startdate: 12/04/2024 Architecture: WINDOWS Score: 100 61 westus2-2.in.applicationinsights.azure.com 2->61 63 westus2-2.in.ai.privatelink.monitor.azure.com 2->63 65 2 other IPs or domains 2->65 89 Snort IDS alert for network traffic 2->89 91 Multi AV Scanner detection for domain / URL 2->91 93 Found malware configuration 2->93 95 16 other signatures 2->95 11 G9kofbyXT1.exe 1 3 2->11         started        signatures3 process4 dnsIp5 69 185.172.128.90, 49730, 80 NADYMSS-ASRU Russian Federation 11->69 71 185.172.128.228, 49731, 49733, 49757 NADYMSS-ASRU Russian Federation 11->71 73 185.172.128.59, 49732, 80 NADYMSS-ASRU Russian Federation 11->73 53 C:\Users\user\AppData\Local\Temp\u4yc.1.exe, PE32 11->53 dropped 55 C:\Users\user\AppData\Local\Temp\u4yc.0.exe, PE32 11->55 dropped 109 Detected unpacking (changes PE section rights) 11->109 111 Detected unpacking (overwrites its own PE header) 11->111 16 u4yc.0.exe 70 11->16         started        21 u4yc.1.exe 14 8 11->21         started        23 WerFault.exe 21 16 11->23         started        file6 signatures7 process8 dnsIp9 57 185.172.128.209, 49734, 80 NADYMSS-ASRU Russian Federation 16->57 45 C:\Users\user\AppData\...\BAKKEGCAAE.exe, PE32 16->45 dropped 47 C:\Users\user\AppData\...\softokn3[1].dll, PE32 16->47 dropped 49 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 16->49 dropped 51 11 other files (7 malicious) 16->51 dropped 79 Multi AV Scanner detection for dropped file 16->79 81 Detected unpacking (changes PE section rights) 16->81 83 Detected unpacking (overwrites its own PE header) 16->83 87 8 other signatures 16->87 25 cmd.exe 16->25         started        28 WerFault.exe 16->28         started        59 svc.iolo.com 20.157.87.45, 49735, 49753, 80 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 21->59 85 Checks if the current machine is a virtual machine (disk enumeration) 21->85 30 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 14 11 21->30         started        file10 signatures11 process12 signatures13 99 Uses ping.exe to sleep 25->99 101 Uses ping.exe to check the status of other devices and networks 25->101 32 BAKKEGCAAE.exe 25->32         started        35 conhost.exe 25->35         started        103 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 30->103 105 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 30->105 107 Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes) 30->107 process14 signatures15 75 Antivirus detection for dropped file 32->75 77 Multi AV Scanner detection for dropped file 32->77 37 cmd.exe 32->37         started        process16 signatures17 97 Uses ping.exe to sleep 37->97 40 PING.EXE 37->40         started        43 conhost.exe 37->43         started        process18 dnsIp19 67 2.2.2.2 FranceTelecom-OrangeFR France 40->67
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/0f2cbb39c36bd5d513990841423fad0725828a14a18dd7081a4f60f01a4667ea
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0f2cbb39c36bd5d513990841423fad0725828a14a18dd7081a4f60f01a4667ea/
Threat name:
Win32.Trojan.Smokeloader
Create hunting rule
Status:
Malicious
First seen:
2024-04-12 01:10:01 UTC
File Type:
PE (Exe)
Extracted files:
44
AV detection:
29 of 37 (78.38%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=b4wlwoodnpk5ke4zbbauep5na4syfcquugg5oca2j5qpagsgm7va._file
Verdict:
malicious
Result
Malware family:
zgrat
Create hunting rule
Score:
  10/10
Tags:
family:stealc family:zgrat discovery rat spyware stealer
Link:
https://tria.ge/reports/240412-fb83wsab9x/
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
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
Unpacked files
SH256 hash:
9874c7bd9d008c8a7105c8e402813204d5c3ddc3fb8d1aaddbb0e19d65062dfb
MD5 hash:
999af7adf5fa30b3d748da1b2e84affd
SHA1 hash:
8cfd1de05578d750b296d13f6f8bc1d78d42a891
Link:
https://www.unpac.me/results/f8241758-f9bc-4849-bada-17854e94ec78/
SH256 hash:
0f2cbb39c36bd5d513990841423fad0725828a14a18dd7081a4f60f01a4667ea
MD5 hash:
024ef907300c33e3584d390e9d3fec70
SHA1 hash:
25856cd6e9e2176c98165ad63280aa55c9139ffe
Link:
https://www.unpac.me/results/f8241758-f9bc-4849-bada-17854e94ec78/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/0f2cbb39c36b/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/0f2cbb39c36bd5d513990841423fad0725828a14a18dd7081a4f60f01a4667ea

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
Rule name:DebuggerHiding__Active
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:EXE_Stealer_StealC_Feb2024
Create hunting rule
Author:Yashraj Solanki - Cyber Threat Intelligence Analyst at Bridewell
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Windows_Trojan_Generic_2993e5a5
Create hunting rule
Author:Elastic Security

File information

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

Web download

Stealc

Executable exe 0f2cbb39c36bd5d513990841423fad0725828a14a18dd7081a4f60f01a4667ea

(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::VirtualAllocEx
KERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::FindFirstVolumeMountPointA
KERNEL32.dll::FindNextVolumeA
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::LoadLibraryExW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleInputW
KERNEL32.dll::WriteConsoleA
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::ReadConsoleInputW
KERNEL32.dll::SetStdHandle
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileA
KERNEL32.dll::CreateHardLinkW
KERNEL32.dll::CreateFileW
KERNEL32.dll::GetWindowsDirectoryA
KERNEL32.dll::GetFileAttributesW
KERNEL32.dll::RemoveDirectoryA
WIN_HTTP_APIUses HTTP servicesWINHTTP.dll::WinHttpReadData

Comments


Avatar
zbet commented on 2024-04-12 04:42:14 UTC

url : hxxp://185.172.128.144/ISetup3.exe