MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 31fe316bc8265764d41ee84f7a651857c78b64ef35254f7418de8dbe97bc4f04. 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: 9


Intelligence 9 IOCs YARA 6 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 31fe316bc8265764d41ee84f7a651857c78b64ef35254f7418de8dbe97bc4f04
SHA3-384 hash: 232ca2da786125fa186e5cc9893cb9c8a212b776f70e3cf8b93e52aa9ba13c92409c16d190a9214469aaf6db8acfbb88
SHA1 hash: ad203ae836a95e66d67fc1bc0129dde30a056549
MD5 hash: 63811376632fd7a3a20b854da5b60cff
humanhash: fix-eleven-vermont-muppet
File name:63811376632fd7a3a20b854da5b60cff
Download: download sample
File size:1'830'776 bytes
First seen:2022-09-26 04:10:52 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b4070734502a100c8f90bbd445995533 (11 x CryptOne, 5 x DCRat, 2 x njrat)
ssdeep 49152:bRxDd5GQQx8QTTWtM6nPS+L5G3z3/R64V2:bRvRQxrTz6q+F+vfV2
TLSH T1AE852301EBC658B2D1B21D35597E9B328A7DBD300F718EDB639069AEDB710C06B30766
TrID 91.0% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
3.6% (.EXE) Win64 Executable (generic) (10523/12/4)
1.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.5% (.EXE) Win32 Executable (generic) (4505/5/1)
0.6% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 9494b494d4aeaeac (832 x DCRat, 172 x RedLineStealer, 134 x CryptOne)
Reporter zbetcheckin
Tags:32 exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
155
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/313397/
Detection(s):
SecuriteInfo.com.Trojan.Uztuby.2.13252.8444.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file in the %temp% directory
Launching a process
Sending a custom TCP request
Creating a window
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/39141/overview
Behaviour
MalwareBazaar
MeasuringTime
EvasionQueryPerformanceCounter
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware overlay packed setupapi.dll shdocvw.dll shell32.dll
Link:
https://www.filescan.io/uploads/63312697a627570911fedf97/reports/e5a56939-e0ca-425f-9df0-61a4def322cb/overview
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.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/46d8ac34-3cdb-4c91-b420-cc8cca92bf4c
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1077140
Signature
Contains functionality to detect sleep reduction / modifications
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 709682 Sample: vVyZOYO4S7.exe Startdate: 26/09/2022 Architecture: WINDOWS Score: 68 23 Multi AV Scanner detection for dropped file 2->23 25 Multi AV Scanner detection for submitted file 2->25 27 Machine Learning detection for sample 2->27 29 Machine Learning detection for dropped file 2->29 9 vVyZOYO4S7.exe 3 8 2->9         started        process3 file4 21 C:\Users\user\AppData\Local\Temp\wDGIKw.cpl, PE32 9->21 dropped 12 control.exe 1 9->12         started        process5 process6 14 rundll32.exe 12->14         started        signatures7 31 Contains functionality to detect sleep reduction / modifications 14->31 17 rundll32.exe 14->17         started        process8 process9 19 rundll32.exe 17->19         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/31fe316bc8265764d41ee84f7a651857c78b64ef35254f7418de8dbe97bc4f04/
Threat name:
Win32.Backdoor.Quakbot
Create hunting rule
Status:
Malicious
First seen:
2022-09-25 21:58:50 UTC
File Type:
PE (Exe)
Extracted files:
56
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gh7dc26iezlwjva65bhxuziyk7dywzhpgusu65ay32g35f54j4ca._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/220926-eryfnahdb6/
Behaviour
Modifies registry class
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks computer location settings
Loads dropped DLL
Gathering data
Unpacked files
SH256 hash:
691f48ef5bff9c20075568cf5dfad11f1b18448deb3f6a72e6c02f221f0155d9
MD5 hash:
c2988bebf58c9a94d6f5827c97b321e0
SHA1 hash:
ab61f30ad21506497678553b1e0fad9c8b51e26a
Link:
https://www.unpac.me/results/4305dea4-be8e-486e-8e61-caca09b08b1b/
SH256 hash:
47028e6ec706be4cb8d610ce5ec9c6705612f4917cdd6f421cb024b9883500e3
MD5 hash:
2d1aa343fdf709d9c2d75c575a343562
SHA1 hash:
571f0e3a49e83ee9b4f61f30548d39d088573c6f
Link:
https://www.unpac.me/results/4305dea4-be8e-486e-8e61-caca09b08b1b/
SH256 hash:
31fe316bc8265764d41ee84f7a651857c78b64ef35254f7418de8dbe97bc4f04
MD5 hash:
63811376632fd7a3a20b854da5b60cff
SHA1 hash:
ad203ae836a95e66d67fc1bc0129dde30a056549
Link:
https://www.unpac.me/results/4305dea4-be8e-486e-8e61-caca09b08b1b/
Malware family:
CryptOne
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/31fe316bc826/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/31fe316bc8265764d41ee84f7a651857c78b64ef35254f7418de8dbe97bc4f04

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:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
Rule name:RansomwareTest4
Create hunting rule
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
Rule name:RansomwareTest5
Create hunting rule
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
Rule name:sfx_pdb
Create hunting rule
Author:@razvialex
Description:Detect interesting files containing sfx with pdb paths.

File information

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

Web download

Executable exe 31fe316bc8265764d41ee84f7a651857c78b64ef35254f7418de8dbe97bc4f04

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2313342/
  
URLhaus
https://urlhaus.abuse.ch/url/2313850/
Cape
Cape
https://www.capesandbox.com/analysis/313397/

Comments


Avatar
zbet commented on 2022-09-26 04:11:03 UTC

url : hxxp://knightmaresolutions.net/12/data64_6.exe