MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 28cdb76bf1b90ef6b5e8ef101b419f5cb02b74bd3bfd2a4ca348b8402b0d2425. 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: 9


Intelligence 9 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 28cdb76bf1b90ef6b5e8ef101b419f5cb02b74bd3bfd2a4ca348b8402b0d2425
SHA3-384 hash: 42a0d55f5dcd9bc91dfc8fd169740a1bc72eab670d7af301b06034e6bc35ba2899b27a0b43f8083b26b2d97a94dd4c82
SHA1 hash: e5b45a82aaba3716c3d62997052a874b586c0fe5
MD5 hash: 94ea5ec1d6e2773e4b1ac030ea8fb7f7
humanhash: michigan-eight-west-don
File name:28cdb76bf1b90ef6b5e8ef101b419f5cb02b74bd3bfd2a4ca348b8402b0d2425
Download: download sample
Signature Dridex
Create hunting rule
File size:1'445'888 bytes
First seen:2021-11-26 09:26:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 72906e44c69f979a7a4dfcb492a7b5bb (28 x Dridex)
ssdeep 12288:lGVNJAvuPFUl/faxmVlBLXKCgFfEK7JRLeHlX//ve7:o3JAvRl/fKQKCgFfx4P/va
Threatray 1'744 similar samples on MalwareBazaar
TLSH T1C065D162E36871E4C5739A31D03F551F0AB66D2268598205FB723A740D3FAC9FFE8129
Reporter JAMESWT_WT
Tags:Dridex exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
164
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
28cdb76bf1b90ef6b5e8ef101b419f5cb02b74bd3bfd2a4ca348b8402b0d2425
Verdict:
No threats detected
Analysis date:
2021-11-26 11:23:21 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/04f96440-dcc7-496e-9e46-aaa3dac94739

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Detection(s):
Win.Malware.Mikey-9910251-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Changing a file
Creating a file
Creating a process from a recently created file
Searching for synchronization primitives
Creating a file in the %AppData% subdirectories
Setting browser functions hooks
Searching for the window
Сreating synchronization primitives
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
Enabling autorun by creating a file
Forced shutdown of a browser
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/61a0a86ab71ceed415315bdd/reports/d94e46cc-2d84-4d4e-8d94-b2cd5e4f36ae/overview
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:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2aba8689-532a-4b74-a738-7465c1f37b7b
Result
Threat name:
Dridex
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/896827
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Benign windows process drops PE files
Changes memory attributes in foreign processes to executable or writable
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Uses Atom Bombing / ProGate to inject into other processes
Yara detected Dridex unpacked file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 529303 Sample: 7a462rPAQQ Startdate: 26/11/2021 Architecture: WINDOWS Score: 100 41 Antivirus detection for dropped file 2->41 43 Antivirus / Scanner detection for submitted sample 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 3 other signatures 2->47 8 loaddll64.exe 1 2->8         started        process3 process4 10 rundll32.exe 8->10         started        13 cmd.exe 1 8->13         started        15 rundll32.exe 8->15         started        17 rundll32.exe 8->17         started        signatures5 51 Changes memory attributes in foreign processes to executable or writable 10->51 53 Uses Atom Bombing / ProGate to inject into other processes 10->53 55 Queues an APC in another process (thread injection) 10->55 19 explorer.exe 2 52 10->19 injected 23 rundll32.exe 13->23         started        process6 file7 33 C:\Users\user\AppData\Local\...\mmcbase.DLL, PE32+ 19->33 dropped 35 C:\Users\user\AppData\Local\...\WTSAPI32.dll, PE32+ 19->35 dropped 37 C:\Users\user\AppData\Local\...\WINSTA.dll, PE32+ 19->37 dropped 39 11 other files (3 malicious) 19->39 dropped 49 Benign windows process drops PE files 19->49 25 osk.exe 19->25         started        27 WFS.exe 19->27         started        29 MusNotificationUx.exe 19->29         started        31 6 other processes 19->31 signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/28cdb76bf1b90ef6b5e8ef101b419f5cb02b74bd3bfd2a4ca348b8402b0d2425/
Threat name:
Win64.Trojan.Occamy
Create hunting rule
Status:
Malicious
First seen:
2021-11-26 04:29:55 UTC
File Type:
PE+ (Dll)
Extracted files:
1
AV detection:
32 of 45 (71.11%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
dridex
Create hunting rule
Similar samples:
0041cb0ccbf2dca57ecc28ba6564527fba0ab298bbdd729776564bf08a900401
Dridex
2510fce2ae8abcf528756824a0af288d3ced8f1bc4250b66384c81aee835e5ff
Dridex
2c32f681c7821bdbcb2038414964456759d7fb48d656ceb200f0eff871e1eae1
Dridex
357e52ab90b6c84bfff5581fdfcb91aa7f8056d451b2f0a3e0d8d683089e8b79
Dridex
3a62db4202e9fe399f00ec25f807b3a340ace017fcbb036927b96185c87b354e
Dridex
40aa5c5f1d971703c711713fa8b8872f9737c50d29f75b70190f8c69d52a9620
Dridex
49a07889238bb03583f0062b37e7e7bc69f8f88d8ffd943f69321603e1a000a8
Dridex
9b80df1fa35e80f9a26d9f993aaca1ba12917b15284da5a5121f5fc3d2446e04
Dridex
cb89f7071837656711dbe6dc9f12e3053033f496bc087c34e8029563a2b104ca
Dridex
d061ab0b5ef115a2d261d04b0e1268d745adb997b75c80811f3ced20ef316a58
Dridex
+ 1'734 additional samples on MalwareBazaar
Result
Malware family:
dridex
Create hunting rule
Score:
  10/10
Tags:
family:dridex botnet evasion payload persistence trojan
Link:
https://tria.ge/reports/211126-lerkxaegd3/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of WriteProcessMemory
Adds Run key to start application
Checks whether UAC is enabled
Loads dropped DLL
Executes dropped EXE
Dridex Shellcode
Dridex
Unpacked files
SH256 hash:
28cdb76bf1b90ef6b5e8ef101b419f5cb02b74bd3bfd2a4ca348b8402b0d2425
MD5 hash:
94ea5ec1d6e2773e4b1ac030ea8fb7f7
SHA1 hash:
e5b45a82aaba3716c3d62997052a874b586c0fe5
Link:
https://www.unpac.me/results/363adea4-918f-45b5-99ba-803d37a30522/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/28cdb76bf1b9/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.21
Link:
https://yomi.yoroi.company/submissions/28cdb76bf1b90ef6b5e8ef101b419f5cb02b74bd3bfd2a4ca348b8402b0d2425

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/209668/

Comments