MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c4d39c82567f2122bc145a4bb52d195441cc695f974a81c2ae20e61c50229b32. 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


CryptOne


Vendor detections: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c4d39c82567f2122bc145a4bb52d195441cc695f974a81c2ae20e61c50229b32
SHA3-384 hash: f512799becca82e1ff3cd88267d8e706c6dbf05028cfa557605c11d87bc502d60da2dcba82f3f5406c8f9a014610134a
SHA1 hash: df4a3cd7b2606441ae6c762dbc9fc2759c70aceb
MD5 hash: a2bcbcc1a2bf35b064baf9ddba1fbd52
humanhash: cat-juliet-charlie-pip
File name:file
Download: download sample
Signature CryptOne
Create hunting rule
File size:1'643'187 bytes
First seen:2022-11-23 02:23:47 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 91e96141ed5dbe3bc541c8aad7ff3c38 (22 x CryptOne, 7 x njrat, 5 x DCRat)
ssdeep 49152:908/RYDAjZBH2cBvjAH2IhHlHrySOEENvSaGNzX:e8/RyAjZMpH2Itl+S+N+zX
Threatray 360 similar samples on MalwareBazaar
TLSH T1C07522227EC14831E976293509F49772A23C7D301B3A9AEB57542F5EDF304C19A39BA2
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 jstrosch
Tags:CryptOne exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
186
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-11-23 02:26:53 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/a1da428c-3e9e-4822-a0fa-44c9b90fc085

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/337408/
Detection(s):
SecuriteInfo.com.Trojan.Uztuby.4.19672.14099.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
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
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware overlay packed packed setupapi.dll shdocvw.dll shell32.dll
Link:
https://www.filescan.io/uploads/637d844400c584752ee18bb7/reports/91e8222b-4dae-41c6-bf14-9f70707c437e/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/a7d05057-8ff2-4cde-88e1-903f909d06dc
Result
Threat name:
CryptOne
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1119376
Signature
Antivirus detection for dropped file
Contains functionality to detect sleep reduction / modifications
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Machine Learning detection for dropped file
Machine Learning detection for sample
Yara detected CryptOne packer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 752093 Sample: file.exe Startdate: 23/11/2022 Architecture: WINDOWS Score: 72 24 Antivirus detection for dropped file 2->24 26 Yara detected CryptOne packer 2->26 28 Machine Learning detection for sample 2->28 30 Machine Learning detection for dropped file 2->30 9 file.exe 3 8 2->9         started        process3 file4 22 C:\Users\user\AppData\Local\Temp\I5Pevi.cpl, PE32 9->22 dropped 32 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 9->32 13 control.exe 1 9->13         started        signatures5 process6 process7 15 rundll32.exe 13->15         started        signatures8 34 Contains functionality to detect sleep reduction / modifications 15->34 18 rundll32.exe 15->18         started        process9 process10 20 rundll32.exe 18->20         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c4d39c82567f2122bc145a4bb52d195441cc695f974a81c2ae20e61c50229b32/
Threat name:
Win32.Backdoor.Quakbot
Create hunting rule
Status:
Malicious
First seen:
2022-11-23 02:24:15 UTC
File Type:
PE (Exe)
Extracted files:
56
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ytjzzaswp4qsfpauljf3klizkra4y2k7s5fidqvoedtbyubctmza._file
Verdict:
malicious
Similar samples:
09ae4390509ead8648638aa57cdf27e60e52635ec1719b3a061a7494d22007e2
CryptOne
1117693668d29e59a35caa9a21dd9f86a65107688413745051d4a94612ac7e9a
CryptOne
2551a9e1052a5b3cfcef38482db2a1b0d2b85f3889b0ebc9b0a9a77bbadc940d
CryptOne
3c4f456e84a4b82254480d17bd6db4c0a9ae6259e085b362b10183a82956d1ba
CryptOne
542f9197e3f7417eefc772580a332009a9e73a63fd7cdf1078db5a34af8db0a9
CryptOne
6daea442fe810be3520918e0df1f028c93d8505d7637b9791b1e710eb619e52e
CryptOne
6fd583ffc9a306196e8fb8df2a2320cbea0cfae22312598a9d8d0a6c816dfcbb
CryptOne
922668b01595c1d07b544763225faa1947224ac2d78623793df433e688a1d533
CryptOne
e0cbce8d4adc0ea5992c6d0acf0844ebc7efadc8e4a3b52cf7d7f9a1aadc30f0
CryptOne
+ 350 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/221123-cvpxksgf56/
Behaviour
Modifies registry class
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks computer location settings
Loads dropped DLL
Unpacked files
SH256 hash:
3f376dc6f9faf9015f8e31eb7eb206429d5fa41395ebb67dc9f368594980e32e
MD5 hash:
abff70a11523a671204533ba9648e45f
SHA1 hash:
5bc5682e7148f2b1f2321313255e11e7b23f8d09
Link:
https://www.unpac.me/results/19dfeadf-8217-4d40-a15c-26579763f32a/
SH256 hash:
35c0bb4658879e2013d89da517793f049daac2b7317b694963ab9ff51098c136
MD5 hash:
eaebcc9bf065b86d689f29aa088da612
SHA1 hash:
b8d334a9e4146a81f1c40b591d3dd5d91bfe015f
Link:
https://www.unpac.me/results/19dfeadf-8217-4d40-a15c-26579763f32a/
SH256 hash:
c4d39c82567f2122bc145a4bb52d195441cc695f974a81c2ae20e61c50229b32
MD5 hash:
a2bcbcc1a2bf35b064baf9ddba1fbd52
SHA1 hash:
df4a3cd7b2606441ae6c762dbc9fc2759c70aceb
Link:
https://www.unpac.me/results/19dfeadf-8217-4d40-a15c-26579763f32a/
Malware family:
CryptOne
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c4d39c82567f/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/c4d39c82567f2122bc145a4bb52d195441cc695f974a81c2ae20e61c50229b32

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

File information

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

Web download

CryptOne

Executable exe c4d39c82567f2122bc145a4bb52d195441cc695f974a81c2ae20e61c50229b32

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/337408/

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