MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 34fa8c8e97d69ecd42569b994e1933b451976958e0fb8174d6ca6483c2aef070. 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
| SHA256 hash: | 34fa8c8e97d69ecd42569b994e1933b451976958e0fb8174d6ca6483c2aef070 |
|---|---|
| SHA3-384 hash: | 002a192631aa1cb9ae4e9fa7cbe196077083bd30b8715e17317d8e2a858ed923ab672428af96226d628b737ebc28730c |
| SHA1 hash: | 0ad88c68943cce4eb95efbbcb4597943fc8da963 |
| MD5 hash: | 281c83016993820e5d780389a781b7d6 |
| humanhash: | thirteen-single-bluebird-blossom |
| File name: | FixUpdate.exe |
| Download: | download sample |
| Signature | Dridex |
| File size: | 376'832 bytes |
| First seen: | 2021-07-13 08:07:25 UTC |
| Last seen: | 2021-07-13 08:50:07 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | d96f3d2d312f120dfdd5c29e7320d739 (4 x Dridex) |
| ssdeep | 3072:nZNFNT6FRfCx32h/inXU09Ez4n1oXlEcTAi+0sFp/k6vP2AuTVY5yt:nZ5TGlC5UOXU0t1Ce8sFpr2AuTVU |
| Threatray | 6'165 similar samples on MalwareBazaar |
| TLSH | T15E8407CF84740598FD6DDF3842725C9A246F2EA6BE68F80DA914B45647B34F238E3943 |
| Reporter |  JAMESWT_WT |
| Tags: | Dridex exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
162
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
FixUpdate.exe
Verdict:
Suspicious activity
Analysis date:
2021-07-12 18:03:12 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
DridexV4
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
Verdict:
Malicious
Result
Threat name:
Dridex Dropper
Detection:
malicious
Classification:
bank.evad
Score:
84 / 100
Signature
Antivirus / Scanner detection for submitted sample
Dridex dropper found
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
Behaviour
Behavior Graph:
Detection:
dridex
Threat name:
Win32.Trojan.Zenpak
Status:
Malicious
First seen:
2021-07-12 15:30:41 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
25 of 46 (54.35%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
doppeldridex
dridex
Similar samples:
+ 6'155 additional samples on MalwareBazaar
Result
Malware family:
dridex
Score:
10/10
Tags:
family:dridex botnet:22201 botnet evasion loader trojan
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
107.170.64.97:9043
212.227.94.31:10172
Unpacked files
SH256 hash:
3e4cd21933c2665112fbbb8c4973c9189edaac890e1d16e6dbdff3679c7e618c
MD5 hash:
d05d3fb66ff75e6850cd47150a402d97
SHA1 hash:
2cfe7f4d46fa832bb7dea92b613136e079752e97
Detections:
win_doppeldridex_auto
SH256 hash:
34fa8c8e97d69ecd42569b994e1933b451976958e0fb8174d6ca6483c2aef070
MD5 hash:
281c83016993820e5d780389a781b7d6
SHA1 hash:
0ad88c68943cce4eb95efbbcb4597943fc8da963
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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 |
|---|---|
| Author: | kevoreilly |
| Description: | Dridex v4 dropper C2 parsing function |
| Rule name: | DridexV4 |
|---|---|
| Author: | kevoreilly |
| Description: | Dridex v4 Payload |
| Rule name: | win_doppeldridex_auto |
|---|---|
| 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.
Web download
Delivery method
Distributed via web download
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