MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 719a8634a16beb77e6d5c6bb7f82a96c6a49d5cfa64463754fd5f0e5eb0581be. 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


Dridex


Vendor detections: 7


Intelligence 7 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 719a8634a16beb77e6d5c6bb7f82a96c6a49d5cfa64463754fd5f0e5eb0581be
SHA3-384 hash: 40f516bf75f047486535b0fbeced29d61921db11b5ae865344dfdcc90cb75f6d772227f59707dcb1c57da81fb97d3184
SHA1 hash: 9b8736f8c656bd26c7f7c7dec0e0ac82d53c5c07
MD5 hash: 4b5e6a3741121673cefe45153795026a
humanhash: avocado-lamp-sodium-hot
File name:MFC42u.dll
Download: download sample
Signature Dridex
Create hunting rule
File size:1'325'056 bytes
First seen:2020-09-09 20:06:26 UTC
Last seen:2020-09-09 20:37:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 07ccfcdf593ab53e79dc18cc231198e5 (3 x Dridex)
ssdeep 24576:MULKONHFB9CWRsFsqRvOJ4i5cRu6yRy0PFyGp:zn9CWc9OJf5cPyRyay
Threatray 2 similar samples on MalwareBazaar
TLSH F155E115EA624B84D97541F5C853B2FECF24F085252D128BA709E3D2304A3AE9ECFB5D
Reporter malware_traffic
Tags:dll Dridex

Intelligence

File Origin
# of uploads :
2
# of downloads :
234
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Detection(s):
SecuriteInfo.com.Banker.Win64.Emotet.sb.8758.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Changing a file
Replacing files
Creating a file
Creating a process from a recently created file
Deleting a recently created file
Creating a file in the %AppData% subdirectories
Setting browser functions hooks
Forced shutdown of a system process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Unauthorized injection to a browser process
Forced shutdown of a browser
Enabling autorun by creating a file
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/462681
Signature
Benign windows process drops PE files
Changes memory attributes in foreign processes to executable or writable
Multi AV Scanner detection for submitted file
PE file has nameless sections
Queues an APC in another process (thread injection)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 283755 Sample: MFC42u.dll Startdate: 10/09/2020 Architecture: WINDOWS Score: 80 54 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->54 56 Multi AV Scanner detection for submitted file 2->56 58 PE file has nameless sections 2->58 60 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 2->60 8 loaddll64.exe 1 2->8         started        10 explorer.exe 5 201 2->10         started        13 SearchUI.exe 2->13         started        15 ProximityUxHost.exe 2->15         started        process3 file4 17 regsvr32.exe 8->17         started        20 cmd.exe 1 8->20         started        36 C:\Users\user\AppData\...\ProximityUxHost.exe, PE32+ 10->36 dropped 38 C:\Users\user\AppData\Roaming\...\DUI70.dll, PE32+ 10->38 dropped 40 C:\Users\user\AppData\...\ProximityUxHost.exe, PE32+ 10->40 dropped 42 C:\Users\user\AppData\Local\...\DUI70.dll, PE32+ 10->42 dropped 22 ProximityUxHost.exe 10->22         started        24 ProximityUxHost.exe 10->24         started        26 osk.exe 10->26         started        process5 signatures6 50 Changes memory attributes in foreign processes to executable or writable 17->50 52 Queues an APC in another process (thread injection) 17->52 28 explorer.exe 3 30 17->28 injected 31 iexplore.exe 10 82 20->31         started        process7 signatures8 62 Benign windows process drops PE files 28->62 33 iexplore.exe 5 112 31->33         started        process9 dnsIp10 44 tls13.taboola.map.fastly.net 151.101.1.44, 443, 49739, 49740 FASTLYUS United States 33->44 46 geolocation.onetrust.com 104.20.184.68, 443, 49727, 49728 CLOUDFLARENETUS United States 33->46 48 12 other IPs or domains 33->48
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/719a8634a16beb77e6d5c6bb7f82a96c6a49d5cfa64463754fd5f0e5eb0581be/
Threat name:
Win64.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-09-09 20:08:07 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ognimnfbnpvxpzwvy25x7avjnrvetvopuzcgg5kp2xyol2yfqg7a._file
Verdict:
malicious
Similar samples:
4d7d8d1790d494a1a29dae42810a3a10864f7c38148c3600c76491931c767c5c
Dridex
fd8049d573c056b92960ba7b0949d9f3a97416d333fa602ce683ef822986ad58
Dridex
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence evasion trojan spyware
Link:
https://tria.ge/reports/200909-wzqx7p3g3e/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Adds Run key to start application
Checks whether UAC is enabled
Adds Run key to start application
Checks whether UAC is enabled
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
Executes dropped EXE
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/719a8634a16beb77e6d5c6bb7f82a96c6a49d5cfa64463754fd5f0e5eb0581be

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/58237/

Comments