MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 47e56f3493eeb0f41a19e825ab34bc25176aef6708f1e20df70f9dbe0c4f1203. 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 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 47e56f3493eeb0f41a19e825ab34bc25176aef6708f1e20df70f9dbe0c4f1203
SHA3-384 hash: e5cc5eb6285ff87d58a08abb1e2150fd6078083077df890c80851b4ecbead406c5bec81979063cee5fbfeb6ad1b818c6
SHA1 hash: 06870e3b5ad64ae57692615f6807cc8352f3d672
MD5 hash: a02b4c904be625aec41ada6991592316
humanhash: saturn-six-twenty-michigan
File name:file
Download: download sample
Signature Stealc
Create hunting rule
File size:423'425 bytes
First seen:2024-03-23 22:29:36 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ff23e32a63aac9251bb507fbef91be04 (2 x Stealc, 2 x Amadey, 2 x Smoke Loader)
ssdeep 6144:qPnBIv7KK61briFIBP/4ihteJN+Bq+Pmkee/n7DKDl:GO7KK6xWFI9/4iYIBtrH/7uDl
Threatray 13 similar samples on MalwareBazaar
TLSH T11F94E00276E1ECB0E1A75A3159749A950A3FFC728D71895733882B0F6CB11C1AE77B93
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 0204040b28183000 (1 x Stealc, 1 x GCleaner)
Reporter Bitsight
Tags:exe Stealc


Avatar
Bitsight
url: http://185.172.128.144/ISetup8.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
410
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
47e56f3493eeb0f41a19e825ab34bc25176aef6708f1e20df70f9dbe0c4f1203.exe
Verdict:
Malicious activity
Analysis date:
2024-03-23 22:32:59 UTC
Tags:
stealer stealc loader
Link:
https://app.any.run/tasks/79e092a7-62d6-4c84-9325-b9623f90c0f0

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
Moving a file to the Program Files subdirectory
Replacing files
Connection attempt to an infection source
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
fingerprint overlay packed
Link:
https://www.filescan.io/uploads/65ff57ec7e414bfaaebea9e4/reports/0c0afc9b-809a-47e0-bf0a-570418f7f7dc/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/47e56f3493eeb0f41a19e825ab34bc25176aef6708f1e20df70f9dbe0c4f1203
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/39a8c2cb-6596-41e9-bb81-62224ba64250
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/1414550
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: 1414550 Sample: file.exe Startdate: 23/03/2024 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 file.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\u5m8.1.exe, PE32 8->31 dropped 33 C:\Users\user\AppData\Local\Temp\u5m8.0.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 u5m8.0.exe 27 8->13         started        18 u5m8.1.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\...\softokn3[1].dll, PE32 13->35 dropped 37 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 13->37 dropped 39 C:\Users\user\AppData\...\mozglue[1].dll, PE32 13->39 dropped 41 7 other files (5 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/47e56f3493eeb0f41a19e825ab34bc25176aef6708f1e20df70f9dbe0c4f1203
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/47e56f3493eeb0f41a19e825ab34bc25176aef6708f1e20df70f9dbe0c4f1203/
Threat name:
Win32.Spyware.Stealc
Create hunting rule
Status:
Malicious
First seen:
2024-03-23 22:30:06 UTC
File Type:
PE (Exe)
Extracted files:
10
AV detection:
23 of 24 (95.83%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=i7sw6net52ypigqz5as2wnf4eulwv33hbdy6edpxb6o34dcpcibq._file
Verdict:
malicious
Similar samples:
5601c6c97ab6e5bf0e6b5550c4bf067366e9d1b9f202e345b7fdfdd17f3a0486
Stealc
6505124e089a5b658c16cc831297438239ad47a3b06a1e817880fb7edd19a1ef
Stealc
8ad20c4b4c312feb468a58d1748c0d7abba3dd2d0fb8e6bfbee837c47a0e8c5a
Stealc
b9196dcff2d2111eda761f7068c9969e831163dc6d6149860db49c1a6e644f2d
Stealc
bd05f805a5d224f1b73f1cba33438777abe441c3c625109a5d3342be6e684b20
Stealc
cfabceb494d9568adbc70ec87935c048f61c6a614b4b8a618670d1c02c4b1983
Stealc
eb23bd38359eab51092a1322cd491a109532bb42d90a6345ab720e5b95d6c5d8
Stealc
+ 3 additional samples on MalwareBazaar
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:stealc discovery spyware stealer upx
Link:
https://tria.ge/reports/240323-2esqzafh4y/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Checks processor information in registry
Creates scheduled task(s)
Runs ping.exe
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
Gathering data
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/47e56f3493ee/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/47e56f3493eeb0f41a19e825ab34bc25176aef6708f1e20df70f9dbe0c4f1203

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:Borland
Create hunting rule
Author:malware-lu
Rule name:command_and_control
Create hunting rule
Author:CD_R0M_
Description:This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group
Rule name:DebuggerCheck__API
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:UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser
Create hunting rule
Author:malware-lu
Rule name:UPXv20MarkusLaszloReiser
Create hunting rule
Author:malware-lu
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 47e56f3493eeb0f41a19e825ab34bc25176aef6708f1e20df70f9dbe0c4f1203

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2788551/

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::FindFirstVolumeMountPointA
KERNEL32.dll::SetSystemPowerState
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetVolumeInformationA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::PeekConsoleInputA
KERNEL32.dll::ReadConsoleA
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