MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 66160a21075a9a4ff9c3e8f338da2ba4530b13f0442b5bb7b008586d4a669f20. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 66160a21075a9a4ff9c3e8f338da2ba4530b13f0442b5bb7b008586d4a669f20
SHA3-384 hash: 673e2ee0daa523f0b3c968cd6db447fb6207372f2b3a623fc643d54e4606fdbf27fe9a1b7eb85d293a53ccaee84da149
SHA1 hash: bda9efd38c7896bed2bb9e56314a38a7a9edb872
MD5 hash: 53d775f775b2142e79c7de341f0c0176
humanhash: stairway-four-east-california
File name:53d775f775b2142e79c7de341f0c0176
Download: download sample
File size:1'754'945 bytes
First seen:2023-03-02 17:59:03 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:EuWx3w+NhDfUncQaZx+7/4f4lOzs21CmhtuMXPPEng0Qp9:EuWe+EncQaZY0fIOQmnPEg0Qp9
Threatray 318 similar samples on MalwareBazaar
TLSH T1E3852301BAC144B2D5722C77076A9B22B53ABD611FB5CDDF5380639EDA211C0EB35BB2
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 :
248
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
53d775f775b2142e79c7de341f0c0176
Verdict:
Malicious activity
Analysis date:
2023-03-02 18:00:02 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/49a64088-5e4f-4524-97b3-e2cc27a9fded

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/371266/
Detection(s):
SecuriteInfo.com.IL.Trojan.MSILMamut.499.423.467.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
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware overlay packed packed setupapi.dll shdocvw.dll shell32.dll ursnif virus
Link:
https://www.filescan.io/uploads/6400e424bbedb8176ff23fbe/reports/c959b980-f55d-49c3-bf7f-bde8cd9b4b51/overview
Verdict:
Malicious
Labled as:
Trojan.Uztuby
Link:
https://www.hybrid-analysis.com/sample/66160a21075a9a4ff9c3e8f338da2ba4530b13f0442b5bb7b008586d4a669f20
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:
Malicious
Link:
https://analyze.intezer.com/analyses/3bd26d00-2043-4c98-956d-ca19ef26f233
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1186010
Signature
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Tries to detect sandboxes / dynamic malware analysis system (file name check)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 818877 Sample: meU7wXflg9.exe Startdate: 02/03/2023 Architecture: WINDOWS Score: 60 24 Multi AV Scanner detection for submitted file 2->24 26 Machine Learning detection for sample 2->26 28 Machine Learning detection for dropped file 2->28 9 meU7wXflg9.exe 3 8 2->9         started        process3 file4 22 C:\Users\user\AppData\Local\Temp\8IJp.cpl, PE32 9->22 dropped 12 control.exe 1 9->12         started        process5 process6 14 rundll32.exe 12->14         started        signatures7 32 Tries to detect sandboxes / dynamic malware analysis system (file name check) 14->32 17 rundll32.exe 14->17         started        process8 process9 19 rundll32.exe 17->19         started        signatures10 30 Tries to detect sandboxes / dynamic malware analysis system (file name check) 19->30
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/66160a21075a9a4ff9c3e8f338da2ba4530b13f0442b5bb7b008586d4a669f20/
Threat name:
Win32.Trojan.Zenpak
Create hunting rule
Status:
Malicious
First seen:
2023-03-02 18:03:39 UTC
File Type:
PE (Exe)
Extracted files:
18
AV detection:
17 of 39 (43.59%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mylauiihlkne76od5dztrwrlurjqwe7qiqvvxn5qbbmg2stgt4qa._file
Verdict:
malicious
Similar samples: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 308 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/230302-wlbhdaeb25/
Behaviour
Modifies registry class
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks computer location settings
Loads dropped DLL
Unpacked files
SH256 hash:
e9262a022c5d756a1fa527813b7c3006eb5748d0b6371c792c6cffab5eea45ff
MD5 hash:
63f8dcd1589ca2ec919699aa749f69eb
SHA1 hash:
114574e9d13755a114021e05465eeacae69f9957
Link:
https://www.unpac.me/results/7daf0a69-9de4-4d55-b5ec-5a8eb26c1a2d/
SH256 hash:
66160a21075a9a4ff9c3e8f338da2ba4530b13f0442b5bb7b008586d4a669f20
MD5 hash:
53d775f775b2142e79c7de341f0c0176
SHA1 hash:
bda9efd38c7896bed2bb9e56314a38a7a9edb872
Link:
https://www.unpac.me/results/7daf0a69-9de4-4d55-b5ec-5a8eb26c1a2d/
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/66160a21075a9a4ff9c3e8f338da2ba4530b13f0442b5bb7b008586d4a669f20

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: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 66160a21075a9a4ff9c3e8f338da2ba4530b13f0442b5bb7b008586d4a669f20

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/371266/
  
URLhaus
https://urlhaus.abuse.ch/url/2534708/

Comments


Avatar
zbet commented on 2023-03-02 17:59:08 UTC

url : hxxp://62.204.41.251/tron/rumba8.exe