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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 90b52bcddab0daf79a483788dd0bc954a820ebc0882deb6fb11a69e36bf61614. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 90b52bcddab0daf79a483788dd0bc954a820ebc0882deb6fb11a69e36bf61614
SHA3-384 hash: 1b170490fc79bde4b93d861de13d3df32b5d831c31f1c3cb0ce0dd9e2fb2db428bec14b0f18021bfddb78a5254626893
SHA1 hash: 6e3e2d5a9824efbe95b191dd3a95ecc5ffe2c13f
MD5 hash: ded81afe8b52534d73556659df1526fd
humanhash: mars-chicken-mango-sad
File name:UxTheme.dll
Download: download sample
Signature Dridex
Create hunting rule
File size:733'184 bytes
First seen:2025-04-24 15:08:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash da0386abdb5ec72d5c94cba6f76d1e20 (1 x Dridex)
ssdeep 12288:0zCzLlICzsnTABPoPSjtR68rNoXPOxJb4s9OSqPHA+MhamywwOly:0Ov5sT4P568ref6JbN9GPwaRyly
Threatray 1'382 similar samples on MalwareBazaar
TLSH T10AF4D039F8B509ECCE1B5DBBCE2C2DEB61EC2B4E1010729D8BD668854E4CEDD9D10A45
TrID 44.4% (.EXE) Win64 Executable (generic) (10522/11/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter TheSillyFEllo
Tags:Dridex exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
759
Origin country :
CA CA
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
UxTheme.dll
Verdict:
Malicious activity
Analysis date:
2025-04-24 10:53:27 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/cf8ec433-ea90-40cb-a94f-ccb0022c7d2e

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/3899/
Detection(s):
Win.Malware.Dridex-9908803-0
Create hunting rule

Win.Trojan.Agent-7724467-0
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=680a55883d067f848398e299
Tags:
dridex injexa virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for synchronization primitives
Changing a file
Creating a file
Creating a process from 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
Forced shutdown of a browser
Unauthorized injection to a browser process
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
dridex entropy masquerade packed packed packer_detected
Link:
https://www.filescan.io/uploads/680a541b218c4a98ade02d3e/reports/8f52e246-523f-4278-a5fb-c1fb0e305619/overview
Verdict:
Malicious
Labled as:
Barys.Generic
Link:
https://www.hybrid-analysis.com/sample/90b52bcddab0daf79a483788dd0bc954a820ebc0882deb6fb11a69e36bf61614
Malware family:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ad205ff2-740c-4a9d-b59c-b88fbc8c5323
Result
Threat name:
Dridex
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1673266
Signature
Antivirus / Scanner detection for submitted sample
Changes memory attributes in foreign processes to executable or writable
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
PE file has nameless sections
Query firmware table information (likely to detect VMs)
Queues an APC in another process (thread injection)
Sigma detected: Potentially Suspicious Child Process Of Regsvr32
System process connects to network (likely due to code injection or exploit)
Uses Atom Bombing / ProGate to inject into other processes
Yara detected Dridex unpacked file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1673266 Sample: UxTheme.dll.exe Startdate: 24/04/2025 Architecture: WINDOWS Score: 100 32 api.msn.com 2->32 34 api-msn-com.a-0003.a-msedge.net 2->34 36 2 other IPs or domains 2->36 40 Antivirus / Scanner detection for submitted sample 2->40 42 Multi AV Scanner detection for submitted file 2->42 44 Yara detected Dridex unpacked file 2->44 46 3 other signatures 2->46 8 loaddll64.exe 1 2->8         started        11 explorer.exe 2->11         started        13 explorer.exe 2 130 2->13         started        signatures3 process4 signatures5 48 Queues an APC in another process (thread injection) 8->48 15 regsvr32.exe 8->15         started        18 cmd.exe 1 8->18         started        20 rundll32.exe 8->20         started        24 3 other processes 8->24 50 System process connects to network (likely due to code injection or exploit) 11->50 52 Query firmware table information (likely to detect VMs) 11->52 22 WerFault.exe 16 13->22         started        process6 signatures7 58 Changes memory attributes in foreign processes to executable or writable 15->58 60 Uses Atom Bombing / ProGate to inject into other processes 15->60 26 explorer.exe 14 37 15->26 injected 29 rundll32.exe 18->29         started        process8 dnsIp9 38 a-0003.a-msedge.net 204.79.197.203, 443, 49687, 49688 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 26->38 54 Changes memory attributes in foreign processes to executable or writable 29->54 56 Uses Atom Bombing / ProGate to inject into other processes 29->56 signatures10
Score:
98%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/90b52bcddab0daf79a483788dd0bc954a820ebc0882deb6fb11a69e36bf61614
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/90b52bcddab0daf79a483788dd0bc954a820ebc0882deb6fb11a69e36bf61614/
Threat name:
Win64.Trojan.Dridex
Create hunting rule
Status:
Malicious
First seen:
2020-04-28 01:00:47 UTC
File Type:
PE+ (Dll)
AV detection:
32 of 36 (88.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=sc2sxto2wdnppgsig6en2c6jksucb26araw6w35rdju6g27wcyka._file
Verdict:
malicious
Label(s):
dridex
Create hunting rule
Similar samples:
330d748935d0789d8eb231a6781b9ecec36a4bc72829bef65fadd6667573753a
Dridex
36b5a8e87838e415fdd4a70b2b6cd405ab8db7771ed08efc2c80ba016818dea7
Dridex
5cd27e2b49870da39e71fdb5c7b858b1548f351aa16e14df939103c75aa8aefd
Dridex
600a4d7f91540e7a6e9dd1162872404f1c04a171791f24e6a95f5a6545f6d5d3
Dridex
7b6ca7e419c638612b8de732601bd337c12738022aaf76c274823b5c641e541f
Dridex
90b52bcddab0daf79a483788dd0bc954a820ebc0882deb6fb11a69e36bf61614
Dridex
a7298d680e5a8a36225a1d1fe1b3a250291f31855a02e871e5b02fd5bb76d6be
Dridex
error
Dridex
+ 1'372 additional samples on MalwareBazaar
Result
Malware family:
dridex
Create hunting rule
Score:
  10/10
Tags:
family:dridex botnet defense_evasion payload persistence trojan
Link:
https://tria.ge/reports/250424-shx1esvsay/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Adds Run key to start application
Checks whether UAC is enabled
Executes dropped EXE
Loads dropped DLL
Dridex Shellcode
Dridex
Dridex family
Verdict:
Malicious
Tags:
Win.Trojan.Agent-7724467-0
YARA:
n/a
Link:
https://app.threat.zone/submission/4d74ed6e-98a2-4220-8de0-8e3dca98e94a
Unpacked files
SH256 hash:
90b52bcddab0daf79a483788dd0bc954a820ebc0882deb6fb11a69e36bf61614
MD5 hash:
ded81afe8b52534d73556659df1526fd
SHA1 hash:
6e3e2d5a9824efbe95b191dd3a95ecc5ffe2c13f
Link:
https://www.unpac.me/results/b8815d57-15ee-4b8d-a551-622d4103c34e/
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:DebuggerHiding__Active
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

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/3899/

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