MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fef3e39ab2f0bf91171d7adb203f38ab38b3d8e50a5b6b36f2a6e2de2ce43f7b. 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



Threat unknown


Vendor detections: 9


Intelligence 9 IOCs YARA 8 File information Comments

SHA256 hash: fef3e39ab2f0bf91171d7adb203f38ab38b3d8e50a5b6b36f2a6e2de2ce43f7b
SHA3-384 hash: a5b2827778497bfbc43fc6a43b6a59e96ea3a9bd7c9cee399111e396b2bb7929c4058e1b04fe671dae045c1277dd5932
SHA1 hash: 0ba8d2068b7073d3dd75b2ec90a1e4a240b8dd15
MD5 hash: ceb1dceabc652e291020d258382fa777
humanhash: blue-coffee-robert-two
File name:ceb1dceabc652e291020d258382fa777.exe
Download: download sample
File size:17'261'056 bytes
First seen:2024-02-13 13:15:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e3a85b65b6302d84664aac8f0facbb52 (3 x PythonStealer)
ssdeep 393216:j5YlLyclaoAzPZiaGXJy3q5HV+CcpPFB1047FNY9pP:j5YlOcQnZ1GXJqkHVvSCcYf
TLSH T1D407026B73A9867AC25EC23EC4A38F00E93371741B33C5E7429106799A4A9D45F3E7B4
TrID 77.6% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
14.1% (.EXE) Win64 Executable (generic) (10523/12/4)
2.7% (.EXE) OS/2 Executable (generic) (2029/13)
2.6% (.EXE) Generic Win/DOS Executable (2002/3)
2.6% (.EXE) DOS Executable Generic (2000/1)
File icon (PE):PE icon
dhash icon f0c4b27139b2e4e8 (3 x PythonStealer, 2 x RemoteManipulator, 1 x DRAT)
Reporter abuse_ch
Tags:exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
298
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Searching for synchronization primitives
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Running batch commands
Creating a process with a hidden window
Creating a file
Launching a process
DNS request
Connection attempt
Delayed reading of the file
Sending a custom TCP request
Reading critical registry keys
Sending an HTTP GET request
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
fingerprint hook keylogger packed
Result
Verdict:
MALICIOUS
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.spyw.evad
Score:
68 / 100
Signature
Found many strings related to Crypto-Wallets (likely being stolen)
Multi AV Scanner detection for submitted file
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Uses the Telegram API (likely for C&C communication)
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1391398 Sample: a5ZFXj0x18.exe Startdate: 13/02/2024 Architecture: WINDOWS Score: 68 43 api.telegram.org 2->43 45 ipdb.ipcalc.co 2->45 47 ip-api.com 2->47 55 Multi AV Scanner detection for submitted file 2->55 9 a5ZFXj0x18.exe 80 2->9         started        signatures3 57 Uses the Telegram API (likely for C&C communication) 43->57 process4 file5 27 C:\Users\user\AppData\Local\Temp\...\main.exe, PE32+ 9->27 dropped 29 C:\Users\user\AppData\Local\...\backend_c.pyd, PE32+ 9->29 dropped 31 C:\Users\user\AppData\Local\...\_cffi.pyd, PE32+ 9->31 dropped 33 55 other files (none is malicious) 9->33 dropped 12 main.exe 12 9->12         started        process6 dnsIp7 49 ip-api.com 208.95.112.1, 49709, 80 TUT-ASUS United States 12->49 51 api.telegram.org 149.154.167.220, 443, 49710 TELEGRAMRU United Kingdom 12->51 53 2 other IPs or domains 12->53 35 C:\Users\user\AppData\...\f8f37d0acf7ec1, SQLite 12->35 dropped 37 C:\Users\user\AppData\Local\...\e53aebc3, SQLite 12->37 dropped 39 C:\Users\user\AppData\Local\...\ae5dbd42, SQLite 12->39 dropped 41 2 other malicious files 12->41 dropped 59 Found many strings related to Crypto-Wallets (likely being stolen) 12->59 61 Tries to harvest and steal browser information (history, passwords, etc) 12->61 63 Tries to steal Crypto Currency Wallets 12->63 65 Tries to detect sandboxes / dynamic malware analysis system (registry check) 12->65 17 cmd.exe 1 12->17         started        19 cmd.exe 1 12->19         started        file8 signatures9 process10 process11 21 WMIC.exe 1 17->21         started        23 conhost.exe 17->23         started        25 conhost.exe 19->25         started       
Verdict:
unknown
Result
Malware family:
n/a
Score:
  9/10
Tags:
evasion spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Accesses cryptocurrency files/wallets, possible credential harvesting
Looks up external IP address via web service
Checks BIOS information in registry
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Looks for VMWare Tools registry key
Looks for VMWare services registry key.
Looks for VirtualBox Guest Additions in registry
Enumerates VirtualBox registry keys
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Unpacked files
SH256 hash:
fef3e39ab2f0bf91171d7adb203f38ab38b3d8e50a5b6b36f2a6e2de2ce43f7b
MD5 hash:
ceb1dceabc652e291020d258382fa777
SHA1 hash:
0ba8d2068b7073d3dd75b2ec90a1e4a240b8dd15
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:BLOWFISH_Constants
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:Borland
Author:malware-lu
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__ConsoleCtrl
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:upxHook
Author:@r3dbU7z
Description:Detect artifacts from 'upxHook' - modification of UPX packer
Reference:https://bazaar.abuse.ch/sample/6352be8aa5d8063673aa428c3807228c40505004320232a23d99ebd9ef48478a/
Rule name:WHIRLPOOL_Constants
Author:phoul (@phoul)
Description:Look for WhirlPool constants

File information


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

Web download

Executable exe fef3e39ab2f0bf91171d7adb203f38ab38b3d8e50a5b6b36f2a6e2de2ce43f7b

(this sample)

  
Delivery method
Distributed via web download

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