MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0918a0e9939f235924a5fb65284c97efff83f871bc1851c7e61b1b9800512885. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0918a0e9939f235924a5fb65284c97efff83f871bc1851c7e61b1b9800512885
SHA3-384 hash: 63bc6212d6e90ff65b59c80c92ebdc76189e4972b12de2172fb6721a0557119aad8f5a40c0c01ce1a3203f12e62b257b
SHA1 hash: 5ca25fc3c1f5d943735c5930c3a3a16ca329ea11
MD5 hash: 9d3969ddd709850988387475ef01380f
humanhash: cup-alaska-sink-mango
File name:9d3969ddd709850988387475ef01380f.exe
Download: download sample
Signature Stealc
Create hunting rule
File size:458'241 bytes
First seen:2024-03-24 07:35:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 0be152bdfc9ef291ebc79442873fbb26 (2 x LummaStealer, 2 x Rhadamanthys, 1 x Smoke Loader)
ssdeep 6144:sXBWxKpCZyNctndAGyuZTZhH/5zzdzDl2/sh+zojqfmDEyFfmKciPyFGhb:irpCZyNctiFuZTZhfQN0qsxFZ7PUmb
TLSH T1E1A4C00376D2EC60F5624B325D3DC6E8253EFC218EA9676732487B2F14B11A1E663762
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 020605031a103000 (1 x Stealc)
Reporter abuse_ch
Tags:exe Stealc

Intelligence

File Origin
# of uploads :
1
# of downloads :
338
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
0918a0e9939f235924a5fb65284c97efff83f871bc1851c7e61b1b9800512885.exe
Verdict:
Malicious activity
Analysis date:
2024-03-24 07:38:32 UTC
Tags:
stealer stealc loader
Link:
https://app.any.run/tasks/28792cd1-e6cb-48dd-acfd-6612ce30c2aa

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending an HTTP GET request to an infection source
Connecting to a non-recommended domain
Connection attempt
Sending an HTTP GET request
Creating a file in the %temp% directory
Сreating synchronization primitives
Creating a process from a recently created file
Creating a window
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Creating a file in the %AppData% subdirectories
Running batch commands
Creating a process with a hidden window
Launching a process
Connection attempt to an infection source
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
71%
Tags:
fingerprint overlay packed
Link:
https://www.filescan.io/uploads/65ffd7e30cf6e2f686305ac8/reports/c6a8ea53-3033-41f0-ae41-82bdf79d392d/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/0918a0e9939f235924a5fb65284c97efff83f871bc1851c7e61b1b9800512885
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/43a6f62e-537d-4024-9c58-48ec3f47894e
Result
Threat name:
Mars Stealer, Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1414660
Signature
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)
Detected unpacking (overwrites its own PE header)
Found evasive API chain (may stop execution after checking locale)
Found malware configuration
Machine Learning detection for dropped file
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
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 browser information (history, passwords, etc)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Mars stealer
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1414660 Sample: VUPIfDyOZF.exe Startdate: 24/03/2024 Architecture: WINDOWS Score: 100 51 Snort IDS alert for network traffic 2->51 53 Multi AV Scanner detection for domain / URL 2->53 55 Found malware configuration 2->55 57 10 other signatures 2->57 8 VUPIfDyOZF.exe 1 3 2->8         started        process3 dnsIp4 43 185.172.128.90, 49729, 80 NADYMSS-ASRU Russian Federation 8->43 45 185.172.128.144, 49732, 80 NADYMSS-ASRU Russian Federation 8->45 47 185.172.128.65, 49730, 49731, 80 NADYMSS-ASRU Russian Federation 8->47 31 C:\Users\user\AppData\Local\Temp\u56k.1.exe, PE32 8->31 dropped 33 C:\Users\user\AppData\Local\Temp\u56k.0.exe, PE32 8->33 dropped 61 Detected unpacking (changes PE section rights) 8->61 63 Detected unpacking (overwrites its own PE header) 8->63 13 u56k.0.exe 25 8->13         started        18 u56k.1.exe 2 5 8->18         started        20 WerFault.exe 21 16 8->20         started        file5 signatures6 process7 dnsIp8 49 185.172.128.209, 49733, 80 NADYMSS-ASRU Russian Federation 13->49 35 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 13->35 dropped 37 C:\Users\user\AppData\...\mozglue[1].dll, PE32 13->37 dropped 39 C:\Users\user\AppData\...\freebl3[1].dll, PE32 13->39 dropped 41 5 other files (3 malicious) 13->41 dropped 65 Antivirus detection for dropped file 13->65 67 Detected unpacking (changes PE section rights) 13->67 69 Detected unpacking (overwrites its own PE header) 13->69 73 4 other signatures 13->73 71 Multi AV Scanner detection for dropped file 18->71 22 cmd.exe 1 18->22         started        file9 signatures10 process11 signatures12 59 Uses schtasks.exe or at.exe to add and modify task schedules 22->59 25 conhost.exe 22->25         started        27 schtasks.exe 1 22->27         started        29 chcp.com 1 22->29         started        process13
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/0918a0e9939f235924a5fb65284c97efff83f871bc1851c7e61b1b9800512885
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0918a0e9939f235924a5fb65284c97efff83f871bc1851c7e61b1b9800512885/
Threat name:
Win32.Trojan.LummaStealer
Create hunting rule
Status:
Malicious
First seen:
2024-03-23 12:33:53 UTC
File Type:
PE (Exe)
Extracted files:
32
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bemkb2mtt4rvsjff7nssqtex577yh6drxqmfdr7gdmnzqacrfccq._file
Verdict:
malicious
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:stealc discovery spyware stealer upx
Link:
https://tria.ge/reports/240324-je84vaah48/
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
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
UPX packed file
Downloads MZ/PE file
Stealc
Malware Config
C2 Extraction:
http://185.172.128.209
Unpacked files
SH256 hash:
931309bc4cca2b42beae4a162c200bf76dc5a3dba9980f93d7959dc1001b9ce8
MD5 hash:
99d28717b9cb591d0b548fc2873df89e
SHA1 hash:
05ecc1925c885303e69b05083f2257b28e168c5a
Detections:
GCleaner
Create hunting rule
Link:
https://www.unpac.me/results/077f0c59-26e8-4bff-8032-a7a9db10bb81/
Parent samples :
eb23bd38359eab51092a1322cd491a109532bb42d90a6345ab720e5b95d6c5d8
0918a0e9939f235924a5fb65284c97efff83f871bc1851c7e61b1b9800512885
31c6a028ab500d3b8c6d53c5827ffdd773146a55306f3196271dce2f548aa020
10d2a823ecfeae08e564529c89cb903270e3f365857cd0ed2e2fa617b7250693
30a645adb2d99653d821cfcb2428ca0bb3f87ec9ce8c12c11ed1bd5d4f4657ea
SH256 hash:
0918a0e9939f235924a5fb65284c97efff83f871bc1851c7e61b1b9800512885
MD5 hash:
9d3969ddd709850988387475ef01380f
SHA1 hash:
5ca25fc3c1f5d943735c5930c3a3a16ca329ea11
Link:
https://www.unpac.me/results/077f0c59-26e8-4bff-8032-a7a9db10bb81/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/0918a0e9939f/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/0918a0e9939f235924a5fb65284c97efff83f871bc1851c7e61b1b9800512885

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 0918a0e9939f235924a5fb65284c97efff83f871bc1851c7e61b1b9800512885

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2789589/
  
Delivery method
Distributed via web download

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
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::FindFirstVolumeMountPointW
KERNEL32.dll::SetSystemPowerState
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetVolumeInformationA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::PeekConsoleInputW
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetConsoleTextAttribute
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleAliasExesLengthA
KERNEL32.dll::GetConsoleAliasW
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileW
KERNEL32.dll::GetWindowsDirectoryA
KERNEL32.dll::RemoveDirectoryA
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::QueryDosDeviceA

Comments