MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a080aa812c19b8bbe2b32ac62f362909cebc68658ec751be2ee234ffd1200f47. 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


Threat unknown


Vendor detections: 5


Intelligence 5 IOCs YARA 1 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a080aa812c19b8bbe2b32ac62f362909cebc68658ec751be2ee234ffd1200f47
SHA3-384 hash: 91cf6728acb2c8339da127922a22eb4d86d82e5d0d753eb074dad4af359728d310401847c9d8a8c415cc37931d2cb926
SHA1 hash: a21795d17c51596087302716747597b01a59177e
MD5 hash: f21907f69b2f976845f66f56ef893247
humanhash: eleven-mars-tango-sad
File name:Jeqon Extract Wizard.exe
Download: download sample
File size:379'994 bytes
First seen:2020-12-13 04:00:48 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ae9f6a32bb8b03dce37903edbc855ba1 (28 x CryptOne, 18 x RedLineStealer, 15 x njrat)
ssdeep 6144:XoYJ7Xar2B0crns+PuEIzY/5B51Hu8HmNN6nJVq6VQwrhsIq:XoQ7Xar2BHs/EIzm/OVuJV7VQwrhsn
TLSH 5D846B21B6C74473D5F22A3449B597708A3BBD601A35861AD3FC6F2E6B73C815720BA3
Reporter vm001cn
Tags:exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
148
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Jeqon Extract Wizard.exe
Verdict:
Malicious activity
Analysis date:
2020-12-13 00:27:17 UTC
Tags:
loader stealer
Link:
https://app.any.run/tasks/8b5b8d9f-bbfd-4848-8402-c55125a0947d

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/107835/
Detection(s):
Sanesecurity.Malware.27358.ScrHeur.Avicii.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.BAT.Download-2.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Generic.mg.7118444d587a1d65.31770.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Searching for the window
Sending a UDP request
Result
Gathering data
Result
Threat name:
Unknown
Detection:
malicious
Classification:
rans.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/561238
Signature
Command shell drops VBS files
Deletes shadow drive data (may be related to ransomware)
Drops batch files with force delete cmd (self deletion)
Machine Learning detection for sample
Modifies existing user documents (likely ransomware behavior)
Multi AV Scanner detection for submitted file
Overwrites boot.ini
Uses schtasks.exe or at.exe to add and modify task schedules
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 329708 Sample: Jeqon Extract Wizard.exe Startdate: 13/12/2020 Architecture: WINDOWS Score: 76 58 Multi AV Scanner detection for submitted file 2->58 60 Machine Learning detection for sample 2->60 62 Drops batch files with force delete cmd (self deletion) 2->62 64 2 other signatures 2->64 8 cmd.exe 77 2->8         started        12 Jeqon Extract Wizard.exe 25 2->12         started        process3 file4 48 C:\Users\user\Desktop\boot.ini, DOS 8->48 dropped 50 C:\Users\user\Desktop\ZGGKNSUKOP.jpg, DOS 8->50 dropped 52 C:\Users\user\Desktop\...\ZGGKNSUKOP.jpg, DOS 8->52 dropped 56 60 other malicious files 8->56 dropped 66 Command shell drops VBS files 8->66 68 Drops batch files with force delete cmd (self deletion) 8->68 70 Modifies existing user documents (likely ransomware behavior) 8->70 14 conhost.exe 8->14         started        54 C:\Users\user\Desktop\Jeqon Original.bat, DOS 12->54 dropped 72 Overwrites boot.ini 12->72 16 cmd.exe 2 12->16         started        18 cmd.exe 2 12->18         started        signatures5 process6 process7 20 cmd.exe 1 16->20         started        22 cmd.exe 1 16->22         started        24 cmd.exe 1 16->24         started        30 14 other processes 16->30 26 cmd.exe 3 2 18->26         started        28 conhost.exe 18->28         started        process8 32 conhost.exe 20->32         started        34 conhost.exe 22->34         started        36 conhost.exe 24->36         started        38 notepad.exe 26->38         started        40 conhost.exe 30->40         started        42 conhost.exe 30->42         started        44 conhost.exe 30->44         started        46 6 other processes 30->46
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a080aa812c19b8bbe2b32ac62f362909cebc68658ec751be2ee234ffd1200f47/
Threat name:
Win32.Exploit.Certutil
Create hunting rule
Status:
Malicious
First seen:
2020-12-13 04:01:12 UTC
AV detection:
8 of 29 (27.59%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/201213-q4l455p6yn/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of SetWindowsHookEx
Unpacked files
SH256 hash:
a080aa812c19b8bbe2b32ac62f362909cebc68658ec751be2ee234ffd1200f47
MD5 hash:
f21907f69b2f976845f66f56ef893247
SHA1 hash:
a21795d17c51596087302716747597b01a59177e
Detections:
win_retefe_auto
Create hunting rule
Link:
https://www.unpac.me/results/208d23e1-7d11-49dc-9e9d-9eed73f13937/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Potentially Unwanted Application
Score:
0.40
Link:
https://yomi.yoroi.company/submissions/a080aa812c19b8bbe2b32ac62f362909cebc68658ec751be2ee234ffd1200f47

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:win_retefe_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

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/107835/

Comments


Avatar
GhostDogNotAFurry commented on 2020-12-13 06:32:46 UTC

This is indeed a version of retefe, it masquerades as a version of WinRar's "SFX" library (Its self extracting library), and it seems to have both spanish and english strings in it.