MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4f60e0c2fc72ccd0d3daec562d158884ef4110c215c873c440fc10f8d0593773. 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


Seven


Vendor detections: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4f60e0c2fc72ccd0d3daec562d158884ef4110c215c873c440fc10f8d0593773
SHA3-384 hash: 2a71f847f7fac838e57a2ff86a23b41fec0fd701d76af66f432548128e1868da75ff2c1d32024cd346dd22ff618e745c
SHA1 hash: c2327bab84fa0d55cc23ee5006c83f0a6dc53e4c
MD5 hash: 54919e1bd37c6431b3b1b8b6d53aabfe
humanhash: november-may-black-network
File name:4f60e0c2fc72ccd0d3daec562d158884ef4110c215c873c440fc10f8d0593773
Download: download sample
Signature Seven
Create hunting rule
File size:371'773 bytes
First seen:2022-12-21 22:30:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 266bed6766ee2a20cf7c2dd0d6245d96 (17 x Seven)
ssdeep 6144:5aPIWVeTdJKsLxgcSNDQL5Q9VuwLmh0kdH371oe:5uTs1gBpQL5kmh0671oe
TLSH T14B840826B14198E6DD7268791A65BBFEAA2DB4704B940FF7F7C24AA404E03C11B74F13
TrID 30.3% (.EXE) Win64 Executable (generic) (10523/12/4)
18.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
14.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
12.9% (.EXE) Win32 Executable (generic) (4505/5/1)
5.8% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter petikvx
Tags:exe Ransomware Seven

Intelligence

File Origin
# of uploads :
1
# of downloads :
513
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
4f60e0c2fc72ccd0d3daec562d158884ef4110c215c873c440fc10f8d0593773
Verdict:
Malicious activity
Analysis date:
2022-12-21 22:32:16 UTC
Tags:
trojan
Link:
https://app.any.run/tasks/2830fede-ab0b-4109-b81a-f9176c560c58

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
7ev3n
Create hunting rule
Link:
https://www.capesandbox.com/analysis/348878/
Detection(s):
Win.Ransomware.Seven-6515188-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
DNS request
Creating a file
Enabling the 'hidden' option for recently created files
Creating a process from a recently created file
Running batch commands
Creating a process with a hidden window
Changing a file
Reading critical registry keys
Creating a file in the mass storage device
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Encrypting user's files
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
cmd.exe greyware overlay
Link:
https://www.filescan.io/uploads/63a389283b408c3d4c8a7635/reports/d2d3a3e5-4ff5-4525-8d02-e485b9b76ccb/overview
Malware family:
7ev3n
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4961f844-e5ef-4722-bf25-7203b9050b5c
Result
Threat name:
SevenCrypt
Create hunting rule
Detection:
malicious
Classification:
rans
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1139030
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops PE files to the user root directory
Found ransom note / readme
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies existing user documents (likely ransomware behavior)
Multi AV Scanner detection for submitted file
Uses cmd line tools excessively to alter registry or file data
Yara detected SevenCrypt ransomware
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 771760 Sample: bwYFzauk2w.exe Startdate: 21/12/2022 Architecture: WINDOWS Score: 100 60 Antivirus / Scanner detection for submitted sample 2->60 62 Multi AV Scanner detection for submitted file 2->62 64 Found ransom note / readme 2->64 66 2 other signatures 2->66 8 bwYFzauk2w.exe 15 2->8         started        13 conlhost.exe 233 2->13         started        15 conlhost.exe 310 2->15         started        process3 dnsIp4 56 46.45.169.106, 80 INETLTDTR Turkey 8->56 46 C:\Users\Public\conlhost.exe, PE32 8->46 dropped 48 C:\Users\...\conlhost.exe:Zone.Identifier, ASCII 8->48 dropped 76 Drops PE files to the user root directory 8->76 17 conlhost.exe 256 8->17         started        78 Uses cmd line tools excessively to alter registry or file data 13->78 22 reg.exe 1 13->22         started        58 blockchain.info 104.18.148.97, 443, 49708, 49709 CLOUDFLARENETUS United States 15->58 file5 signatures6 process7 dnsIp8 50 104.18.149.97, 443, 49767, 49770 CLOUDFLARENETUS United States 17->50 52 192.168.2.1 unknown unknown 17->52 54 blockchain.info 17->54 38 C:\Users\user\Favorites\FILES_BACK.txt, ASCII 17->38 dropped 40 C:\Users\user\Desktop\LFOPODGVOH.docx, data 17->40 dropped 42 C:\Users\user\Desktop\HMPPSXQPQV.docx, data 17->42 dropped 44 C:\Users\user\Desktop\AQRFEVRTGL.docx, data 17->44 dropped 68 Antivirus detection for dropped file 17->68 70 Machine Learning detection for dropped file 17->70 72 Uses cmd line tools excessively to alter registry or file data 17->72 74 Modifies existing user documents (likely ransomware behavior) 17->74 24 cmd.exe 1 17->24         started        26 reg.exe 1 1 17->26         started        28 reg.exe 1 1 17->28         started        30 conhost.exe 22->30         started        file9 signatures10 process11 process12 32 conhost.exe 24->32         started        34 conhost.exe 26->34         started        36 conhost.exe 28->36         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4f60e0c2fc72ccd0d3daec562d158884ef4110c215c873c440fc10f8d0593773/
Threat name:
Win32.Ransomware.Seven
Create hunting rule
Status:
Malicious
First seen:
2022-12-20 05:37:00 UTC
File Type:
PE (Exe)
AV detection:
24 of 26 (92.31%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=j5qobqx4olgnbu625rlc2fmiqtxucegccxehhrca7qipruczg5zq._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence ransomware
Link:
https://tria.ge/reports/221221-2fc2xagf8s/
Behaviour
Suspicious use of WriteProcessMemory
Adds Run key to start application
Deletes itself
Loads dropped DLL
Executes dropped EXE
Modifies extensions of user files
Unpacked files
SH256 hash:
4f60e0c2fc72ccd0d3daec562d158884ef4110c215c873c440fc10f8d0593773
MD5 hash:
54919e1bd37c6431b3b1b8b6d53aabfe
SHA1 hash:
c2327bab84fa0d55cc23ee5006c83f0a6dc53e4c
Detections:
win_7ev3n_auto
Create hunting rule
Link:
https://www.unpac.me/results/292d3ca9-91c9-428a-a390-91ea0b74ca05/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4f60e0c2fc72/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/4f60e0c2fc72ccd0d3daec562d158884ef4110c215c873c440fc10f8d0593773

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:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
Rule name:RANSOM_7ev3n
Create hunting rule
Author:KrknSec
Description:Detects 7ev3n ransomware.
Reference:https://malpedia.caad.fkie.fraunhofer.de/details/win.7ev3n
Rule name:win_7ev3n_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.7ev3n.

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/348878/

Comments