MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a8f0a6eb4b161ade2e2d741eb541586becd3fd146b422370ac6ca919c05cab57. 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: 13


Intelligence 13 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a8f0a6eb4b161ade2e2d741eb541586becd3fd146b422370ac6ca919c05cab57
SHA3-384 hash: 7a3d4b0c9ea6eea0c397a09d2ad225daa2f2f9261d6a3663226b9791806f388acc55ed511a721f0530acc18c1c5cd126
SHA1 hash: 825b4e114368abf68744b53c12987270d8789e74
MD5 hash: 69542ec278d3f1d6022f141da9202400
humanhash: mirror-pennsylvania-paris-bacon
File name:UpdateKAS.exe
Download: download sample
Signature Dridex
Create hunting rule
File size:376'832 bytes
First seen:2021-07-13 13:29:01 UTC
Last seen:2021-07-13 14:48:37 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 864790bedaedb7d4a26356b18beb01a1 (2 x Dridex)
ssdeep 6144:FhoJD8HHwPh2HIrYkOQm7X33Gvpr2AuTVU:oJ4Mh2H0Yk6D33Gvpr2AuT
Threatray 4'564 similar samples on MalwareBazaar
TLSH T1668408CFD4750098FD6DDE3802726C9A256F2EAABA68F40DA914B41247B34F734E3947
Reporter Anonymous
Tags:Dridex exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
136
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
UpdateKAS.exe
Verdict:
No threats detected
Analysis date:
2021-07-12 23:33:14 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/561ef13e-ef0a-43aa-90ce-430a3856f196

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
DridexV4
Create hunting rule
Link:
https://www.capesandbox.com/analysis/171437/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.37226332.31182.18813.UNOFFICIAL
Create hunting rule

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:
Dridex
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/10fd48b9-f49d-46ab-b9ff-e9b70fcaf1a1
Result
Threat name:
Dridex Dropper
Create hunting rule
Detection:
malicious
Classification:
bank.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/815585
Signature
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Dridex dropper found
Found malware configuration
Found potential dummy code loops (likely to delay analysis)
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Tries to delay execution (extensive OutputDebugStringW loop)
Tries to detect sandboxes / dynamic malware analysis system (file name check)
Tries to detect virtualization through RDTSC time measurements
Yara detected Dridex unpacked file
Behaviour
Behavior Graph:
Download SVG
Detection:
dridex
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a8f0a6eb4b161ade2e2d741eb541586becd3fd146b422370ac6ca919c05cab57/
Threat name:
Win32.Backdoor.CobaltStrike
Create hunting rule
Status:
Malicious
First seen:
2021-07-12 15:30:42 UTC
AV detection:
20 of 29 (68.97%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vdykn22lcynn4lrnoqplkqkynpwnh7iunnbcg4fmnsurtqc4vnlq._file
Verdict:
malicious
Label(s):
doppeldridex
Create hunting rule
dridex
Create hunting rule
Similar samples:
045b1751aa8eddb0ff9e8e34f817f905a2bb07b5796e20d0fca521b23a5038e4
Dridex
14cb6974ea36b5478eaa7e8f24e1d2896adc8e16df7bf8842c70a1f636c2df75
Dridex
2607dee90aaa4462e4e92036a0862b013f02e9e74eb027c9e973006b8735e51f
Dridex
34fa8c8e97d69ecd42569b994e1933b451976958e0fb8174d6ca6483c2aef070
Dridex
4b63a9fe241e899a5e6723176d3a7b96c41294ace29d70b8deebf386bafdfb62
Dridex
60292d0e9ee95a94029fc83e6caebd7d8bbc694bef446d90519df743cbc45cfe
Dridex
8b546ccc622fd783f629a0a3d9c4336519492e473392dfc755e02256dfec926a
Dridex
f418e50acd39dd9daf5a6f7ef7e18be397ee1850854333c6865d3ea0b6030111
Dridex
ff59f0cfc113ec9637aad80512fa7da4a2e77a0ac6ee26a055d73f00607d3217
Dridex
+ 4'554 additional samples on MalwareBazaar
Result
Malware family:
dridex
Create hunting rule
Score:
  10/10
Tags:
family:dridex botnet:22202 botnet evasion loader trojan
Link:
https://tria.ge/reports/210713-nl7br9bf52/
Behaviour
Checks whether UAC is enabled
Dridex Loader
Dridex
Malware Config
C2 Extraction:
191.252.184.113:443
107.170.64.97:9043
212.227.94.31:10172
Unpacked files
SH256 hash:
4e416b129dd66ad23322a6dde488c34d8c16b30fe74b441c208f76c652abc2ed
MD5 hash:
957e11850e320c4e767df3176aeea25f
SHA1 hash:
5531a499c2c52614b326c34b3befad90d323e326
Detections:
win_doppeldridex_auto
Create hunting rule
Link:
https://www.unpac.me/results/7e0b13b2-a8a8-4b09-b666-bb8b98c7c0c9/
SH256 hash:
a8f0a6eb4b161ade2e2d741eb541586becd3fd146b422370ac6ca919c05cab57
MD5 hash:
69542ec278d3f1d6022f141da9202400
SHA1 hash:
825b4e114368abf68744b53c12987270d8789e74
Link:
https://www.unpac.me/results/7e0b13b2-a8a8-4b09-b666-bb8b98c7c0c9/
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/a8f0a6eb4b161ade2e2d741eb541586becd3fd146b422370ac6ca919c05cab57

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:DridexLoader
Create hunting rule
Author:kevoreilly
Description:Dridex v4 dropper C2 parsing function
Rule name:DridexV4
Create hunting rule
Author:kevoreilly
Description:Dridex v4 Payload
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:win_doppeldridex_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.doppeldridex.

File information

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

  
Delivery method
Distributed via e-mail link
Cape
Cape
https://www.capesandbox.com/analysis/171437/

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