MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2058cdf174be4f26f3c41c44bc614cccb89a10d1bdebf2c4e64e404a268fe5de. 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


Kutaki


Vendor detections: 11


Intelligence 11 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2058cdf174be4f26f3c41c44bc614cccb89a10d1bdebf2c4e64e404a268fe5de
SHA3-384 hash: 60bbce71f46a4aa5e8d3c8ace4ea19175182b44030ab531e8a206f67dcec8f8f581cf71cda7a58a6ae030b53c3b04bb3
SHA1 hash: d4884c5bdc59e8f5bf794147a8ad902b3b72a654
MD5 hash: d08fa84d966a9390b1d6db8ae0888cdd
humanhash: uniform-delta-march-december
File name:E-INVOICE 8424.bat
Download: download sample
Signature Kutaki
Create hunting rule
File size:1'212'416 bytes
First seen:2022-04-01 14:10:59 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b6e59fa48928522cfae01b27d2060025 (1 x Kutaki)
ssdeep 24576:LlM/A1A3A2MMe46D5tKERWpnhNjQlUPnGYI5aDMRAXfmP/UDMS08Ckn3gMi:BM/g6ZML46lgEshNjQmuYMaoROfmP/SC
TLSH T10A4515A3D5F1FF02FA220C38B7A15EA501456C3B4FD90106B4EEEB9A20A3D65746F587
File icon (PE):PE icon
dhash icon c469aa94d0ac69c9 (1 x Kutaki)
Reporter abuse_ch
Tags:bat exe Kutaki

Intelligence

File Origin
# of uploads :
1
# of downloads :
256
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2058cdf174be4f26f3c41c44bc614cccb89a10d1bdebf2c4e64e404a268fe5de.zip
Verdict:
Malicious activity
Analysis date:
2022-04-02 12:11:12 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/d2f8dfe0-ae3a-49ca-80c9-82c0de753f83

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.GenericFCA.Agent.35696.19721.31845.UNOFFICIAL
Create hunting rule

Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Using the Windows Management Instrumentation requests
Running batch commands
Creating a process with a hidden window
Searching for the window
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm cmd.exe control.exe explorer.exe keylogger packed shell32.dll
Link:
https://www.filescan.io/uploads/624707f81f2042394865339f/reports/768ba9a8-d6b4-4de8-a745-c0fc8e9d68b9/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:
Unknown
Link:
https://analyze.intezer.com/analyses/c0628e05-cf5f-418e-a81a-cb93cf9a18bb
Result
Threat name:
Kutaki
Create hunting rule
Detection:
malicious
Classification:
spyw.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/969037
Signature
Antivirus / Scanner detection for submitted sample
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Yara detected Kutaki Keylogger
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 601524 Sample: E-INVOICE 8424.bat Startdate: 01/04/2022 Architecture: WINDOWS Score: 84 13 Malicious sample detected (through community Yara rule) 2->13 15 Antivirus / Scanner detection for submitted sample 2->15 17 Multi AV Scanner detection for submitted file 2->17 19 4 other signatures 2->19 7 E-INVOICE 8424.exe 1 1 2->7         started        process3 process4 9 cmd.exe 1 7->9         started        process5 11 conhost.exe 9->11         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2058cdf174be4f26f3c41c44bc614cccb89a10d1bdebf2c4e64e404a268fe5de/
Threat name:
Win32.Spyware.Kutaki
Create hunting rule
Status:
Malicious
First seen:
2022-04-01 04:55:18 UTC
File Type:
PE (Exe)
Extracted files:
14
AV detection:
20 of 26 (76.92%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ebmm34luxzhsn46edrclyykmzs4juegrxxv7frhgjzaeujup4xpa._file
Verdict:
malicious
Result
Malware family:
kutaki
Create hunting rule
Score:
  10/10
Tags:
family:kutaki
Link:
https://tria.ge/reports/220401-rg86magger/
Behaviour
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Unpacked files
SH256 hash:
2058cdf174be4f26f3c41c44bc614cccb89a10d1bdebf2c4e64e404a268fe5de
MD5 hash:
d08fa84d966a9390b1d6db8ae0888cdd
SHA1 hash:
d4884c5bdc59e8f5bf794147a8ad902b3b72a654
Link:
https://www.unpac.me/results/b3f12d95-8ec2-4bb7-9d8e-baa26d20dd03/
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/2058cdf174be4f26f3c41c44bc614cccb89a10d1bdebf2c4e64e404a268fe5de

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:MALWARE_Win_Kutaki
Create hunting rule
Author:ditekSHen
Description:Detects Kutaki

File information

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

Malspam

Kutaki

Executable exe 2058cdf174be4f26f3c41c44bc614cccb89a10d1bdebf2c4e64e404a268fe5de

(this sample)

  
Delivery method
Distributed via e-mail attachment

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