MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 855f411bd0667b650c4f2fd3c9fbb4fa9209cf40b0d655fa9304dcdd956e0808. 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


Emotet (aka Heodo)


Vendor detections: 10


Intelligence 10 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 855f411bd0667b650c4f2fd3c9fbb4fa9209cf40b0d655fa9304dcdd956e0808
SHA3-384 hash: 20839733eb673d577ef602296a838cbc5a05618c711cf65c3b7abcce7c109011a3a58f1e164db005c844276f472a0357
SHA1 hash: c7fcbaedf6b077b3d9bfc4720c3860a5d848bcb4
MD5 hash: 99549bcea63af5f81b01decf427519af
humanhash: cola-seventeen-texas-july
File name:99549bcea63af5f81b01decf427519af.virus
Download: download sample
Signature Heodo
Create hunting rule
File size:518'144 bytes
First seen:2023-03-02 14:59:08 UTC
Last seen:2023-03-11 04:47:12 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash ff3a3d931c8b944178e33a9163f3960f (1 x Heodo)
ssdeep 6144:l5BGdXpsv8yHWjRxmrkwql2yVayc4nP4jcyeO9mrmcFEIos52:/BGQkwkwnyVZHScyz9mCc7
TLSH T19EB44A56BA5626FDD06AC07082464A627A317CCA0B31BEFF12D831752E3AAF15F3D714
TrID 44.4% (.EXE) Win64 Executable (generic) (10523/12/4)
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)
Reporter nextronsystems
Tags:Emotet exe Heodo Nevada Ransomware Rust

Intelligence

File Origin
# of uploads :
3
# of downloads :
1'065
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
99549bcea63af5f81b01decf427519af.virus
Verdict:
Malicious activity
Analysis date:
2023-03-02 15:00:56 UTC
Tags:
ransomware
Link:
https://app.any.run/tasks/1e0f78c9-f447-43f0-983d-b8cb8384989a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/371242/
Detection(s):
SecuriteInfo.com.Win64.RansomX-gen.17841.16838.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Changing a file
Sending a custom TCP request
Reading critical registry keys
Moving a recently created file
Searching for the window
Stealing user critical data
Creating a file in the mass storage device
Encrypting user's files
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug greyware ransomware ransomx rozena
Link:
https://www.filescan.io/uploads/6400b9f4bbedb8176ff237e3/reports/a71e465d-4145-4e09-9cf3-64f1b0e989f7/overview
Verdict:
Malicious
Labled as:
RDN/Generic.dx
Link:
https://www.hybrid-analysis.com/sample/855f411bd0667b650c4f2fd3c9fbb4fa9209cf40b0d655fa9304dcdd956e0808
Result
Verdict:
SUSPICIOUS
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:
NOKOYAWA Ransomware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/55484a8e-f900-4c7e-a12b-96edacd04258
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/855f411bd0667b650c4f2fd3c9fbb4fa9209cf40b0d655fa9304dcdd956e0808/
Threat name:
Win64.Ransomware.Encoder
Create hunting rule
Status:
Malicious
First seen:
2023-02-12 12:38:14 UTC
File Type:
PE+ (Exe)
AV detection:
20 of 25 (80.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qvpucg6qmz5wkdcpf7j4t65u7kjatt2awdlfl6utaton3flobaea._file
Verdict:
unknown
Result
Malware family:
n/a
Score:
  8/10
Tags:
ransomware
Link:
https://tria.ge/reports/230302-sdbavsdd65/
Behaviour
Modifies extensions of user files
Unpacked files
SH256 hash:
855f411bd0667b650c4f2fd3c9fbb4fa9209cf40b0d655fa9304dcdd956e0808
MD5 hash:
99549bcea63af5f81b01decf427519af
SHA1 hash:
c7fcbaedf6b077b3d9bfc4720c3860a5d848bcb4
Link:
https://www.unpac.me/results/7eb33cca-5a16-4f3f-a37e-f8be1e292aa0/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/855f411bd066/report/overview.html
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/855f411bd0667b650c4f2fd3c9fbb4fa9209cf40b0d655fa9304dcdd956e0808

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:Emotet
Create hunting rule
Author:Dhanunjaya
Description:Yara Rule To Detect Emotet
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
Rule name:Rustyloader_mem_loose
Create hunting rule
Author:James_inthe_box
Description:Corroded buerloader
Reference:https://app.any.run/tasks/83064edd-c7eb-4558-85e8-621db72b2a24

File information

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

  
Link
https://www.resecurity.com/blog/article/nevada-ransomware-waiting-for-the-next-dark-web-jackpot
Cape
Cape
https://www.capesandbox.com/analysis/371242/

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