MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 703f97038c9cbbe49dd6e46fb67b03814b4ac4d4f2141a39aadddc0964305881. 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



CrealStealer


Vendor detections: 12


Intelligence 12 IOCs YARA 4 File information Comments

SHA256 hash: 703f97038c9cbbe49dd6e46fb67b03814b4ac4d4f2141a39aadddc0964305881
SHA3-384 hash: 60b4a4e9c5c0aabe4f3f3d27bb226a32d0527d2a306c69446d983decbf8ad9227db40aeee634661b783aa95b6b841d58
SHA1 hash: 24903492340b3a5ea077fde40cb48a041bcc8b08
MD5 hash: 0c9d8eb4648d03ea683e15eec87c67b6
humanhash: mountain-mobile-steak-dakota
File name:SecuriteInfo.com.Python.Stealer.1122.27257.27673
Download: download sample
Signature CrealStealer
File size:16'581'564 bytes
First seen:2024-01-19 06:19:59 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash bae3d3e8262d7ce7e9ee69cc1b630d3a (5 x Akira, 2 x DCRat, 1 x CrealStealer)
ssdeep 393216:rXB+4uIntpUTLfhJsW+eGQRe9jo7BGcGVo/S6fWk0/:rx+RsHUTLJSW+e5Re9M3L0/
TLSH T156F63309A1C45CF0C4E2963F9A998126D732EC600778CB8B43F8A4573AA73955D3FFA5
TrID 48.7% (.EXE) Win64 Executable (generic) (10523/12/4)
23.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
9.3% (.EXE) OS/2 Executable (generic) (2029/13)
9.2% (.EXE) Generic Win/DOS Executable (2002/3)
9.2% (.EXE) DOS Executable Generic (2000/1)
File icon (PE):PE icon
dhash icon aebc385c4ce0e8f8 (10 x PythonStealer, 7 x RedLineStealer, 7 x DCRat)
Reporter SecuriteInfoCom
Tags:CrealStealer exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
317
Origin country :
FR FR
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Restart of the analyzed sample
Using the Windows Management Instrumentation requests
Running batch commands
Creating a process with a hidden window
Launching a process
Searching for synchronization primitives
Creating a file
Reading critical registry keys
Creating a file in the %AppData% subdirectories
DNS request
Delayed reading of the file
Searching for the window
Sending a custom TCP request
Launching a tool to kill processes
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control expand lolbin overlay packed packed pyinstaller python
Result
Verdict:
MALICIOUS
Result
Threat name:
Creal Stealer
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
84 / 100
Signature
Antivirus / Scanner detection for submitted sample
Drops PE files to the startup folder
Found malware configuration
Multi AV Scanner detection for submitted file
Tries to detect the country of the analysis system (by using the IP)
Tries to harvest and steal browser information (history, passwords, etc)
Yara detected Creal Stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1377245 Sample: SecuriteInfo.com.Python.Ste... Startdate: 19/01/2024 Architecture: WINDOWS Score: 84 52 geolocation-db.com 2->52 54 discord.com 2->54 56 3 other IPs or domains 2->56 64 Found malware configuration 2->64 66 Antivirus / Scanner detection for submitted sample 2->66 68 Multi AV Scanner detection for submitted file 2->68 70 Yara detected Creal Stealer 2->70 9 SecuriteInfo.com.Python.Stealer.1122.27257.27673.exe 101 2->9         started        13 SecuriteInfo.com.Python.Stealer.1122.27257.27673.exe 101 2->13         started        signatures3 72 Tries to detect the country of the analysis system (by using the IP) 52->72 process4 file5 36 C:\Users\user\AppData\Local\...\win32api.pyd, PE32+ 9->36 dropped 38 C:\Users\user\AppData\...\unicodedata.pyd, PE32+ 9->38 dropped 40 C:\Users\user\AppData\Local\...\sqlite3.dll, PE32+ 9->40 dropped 48 69 other files (none is malicious) 9->48 dropped 76 Drops PE files to the startup folder 9->76 15 SecuriteInfo.com.Python.Stealer.1122.27257.27673.exe 8 9->15         started        19 conhost.exe 9->19         started        42 C:\Users\user\AppData\Local\...\win32api.pyd, PE32+ 13->42 dropped 44 C:\Users\user\AppData\...\unicodedata.pyd, PE32+ 13->44 dropped 46 C:\Users\user\AppData\Local\...\sqlite3.dll, PE32+ 13->46 dropped 50 69 other files (none is malicious) 13->50 dropped 21 SecuriteInfo.com.Python.Stealer.1122.27257.27673.exe 5 13->21         started        24 conhost.exe 13->24         started        signatures6 process7 dnsIp8 58 geolocation-db.com 159.89.102.253, 443, 49709, 49712 DIGITALOCEAN-ASNUS United States 15->58 60 discord.com 162.159.128.233, 443, 49710, 49713 CLOUDFLARENETUS United States 15->60 62 2 other IPs or domains 15->62 34 SecuriteInfo.com.P...122.27257.27673.exe, PE32+ 15->34 dropped 26 cmd.exe 1 15->26         started        74 Tries to harvest and steal browser information (history, passwords, etc) 21->74 28 cmd.exe 21->28         started        file9 signatures10 process11 process12 30 tasklist.exe 1 26->30         started        32 tasklist.exe 1 28->32         started       
Threat name:
Win64.Trojan.ReverseShell
Status:
Malicious
First seen:
2024-01-07 19:34:17 UTC
File Type:
PE+ (Exe)
Extracted files:
1228
AV detection:
14 of 38 (36.84%)
Threat level:
  5/5
Verdict:
unknown
Result
Malware family:
crealstealer
Score:
  10/10
Tags:
family:crealstealer pyinstaller spyware stealer
Behaviour
Enumerates processes with tasklist
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Accesses cryptocurrency files/wallets, possible credential harvesting
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Drops startup file
Loads dropped DLL
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
703f97038c9cbbe49dd6e46fb67b03814b4ac4d4f2141a39aadddc0964305881
MD5 hash:
0c9d8eb4648d03ea683e15eec87c67b6
SHA1 hash:
24903492340b3a5ea077fde40cb48a041bcc8b08
Detections:
PyInstaller
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:PyInstaller
Author:@bartblaze
Description:Identifies executable converted using PyInstaller.
Rule name:upxHook
Author:@r3dbU7z
Description:Detect artifacts from 'upxHook' - modification of UPX packer
Reference:https://bazaar.abuse.ch/sample/6352be8aa5d8063673aa428c3807228c40505004320232a23d99ebd9ef48478a/

File information


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

Comments