MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9eb3c2eecc4f7c57c124e9d8514cf45577ad229c4a25e1120da16aaffa2be45b. 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: 10


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

SHA256 hash: 9eb3c2eecc4f7c57c124e9d8514cf45577ad229c4a25e1120da16aaffa2be45b
SHA3-384 hash: 87940152f81f7f3ea7a65be1568474522b3141321a9936b97a3cff13ecc22f608c86b92608ed53c2a797df45b1c2cd11
SHA1 hash: 8c205fa4750d3b787c2466bd7ae606b74bcb8ef8
MD5 hash: b601b457acbbae7a489b331f46fd6032
humanhash: oven-item-wisconsin-april
File name:Trade Details.cmd
Download: download sample
Signature Kutaki
Create hunting rule
File size:3'977'216 bytes
First seen:2022-05-05 00:53:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 1e09e5c96c9f123a17057e767175e55e (1 x Kutaki)
ssdeep 49152:bfsY2pKG9xsvVc/xjvZNBMOgCTUESfmP/SA8NS:bfsY2pKGxsS/tZNBM34YfmP/SA8M
TLSH T122068CD6CFBC5495EAE2D73119B030788E362D60AC7DA54D3B1D3A58DB32AC12CE1B19
TrID 75.8% (.EXE) Win32 Executable Microsoft Visual Basic 6 (82067/2/8)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
1.8% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 1003873d31213f10 (142 x DarkCloud, 132 x GuLoader, 35 x a310Logger)
Reporter GovCERT_CH
Tags:exe Kutaki

Intelligence

File Origin
# of uploads :
1
# of downloads :
300
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Trade Details.cmd
Verdict:
Suspicious activity
Analysis date:
2022-05-05 00:55:04 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/30091d39-4395-49b9-a8fd-2edbbab946a9

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Kutaki
Create hunting rule
Link:
https://www.capesandbox.com/analysis/268739/
Detection(s):
SecuriteInfo.com.MALWARE_Win_Kutaki.2592.26819.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:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm cmd.exe control.exe keylogger packed shell32.dll update.exe
Link:
https://www.filescan.io/uploads/627320042b32b1c37c959413/reports/5a61db7a-715d-409b-bc34-e849dd94dd5d/overview
Result
Verdict:
UNKNOWN
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/04c5050c-c081-4c64-a7f4-0b05cf19848d
Result
Threat name:
Kutaki
Create hunting rule
Detection:
malicious
Classification:
rans.spyw.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/988153
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Potential malicious icon found
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: 620649 Sample: Trade Details.cmd Startdate: 05/05/2022 Architecture: WINDOWS Score: 84 13 Potential malicious icon found 2->13 15 Malicious sample detected (through community Yara rule) 2->15 17 Antivirus / Scanner detection for submitted sample 2->17 19 3 other signatures 2->19 7 Trade Details.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/9eb3c2eecc4f7c57c124e9d8514cf45577ad229c4a25e1120da16aaffa2be45b/
Threat name:
Win32.Spyware.Kutaki
Create hunting rule
Status:
Malicious
First seen:
2022-05-04 22:50:23 UTC
File Type:
PE (Exe)
Extracted files:
8
AV detection:
25 of 41 (60.98%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=t2z4f3wmj56fpqje5hmfcthukv322iu4jis6ceqnufvk76rl4rnq._file
Verdict:
unknown
Result
Malware family:
kutaki
Create hunting rule
Score:
  10/10
Tags:
family:kutaki
Link:
https://tria.ge/reports/220505-a87y7segh7/
Behaviour
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Unpacked files
SH256 hash:
9eb3c2eecc4f7c57c124e9d8514cf45577ad229c4a25e1120da16aaffa2be45b
MD5 hash:
b601b457acbbae7a489b331f46fd6032
SHA1 hash:
8c205fa4750d3b787c2466bd7ae606b74bcb8ef8
Link:
https://www.unpac.me/results/e2a965cd-4552-4e7c-9018-d6f7c288ccb0/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.74
Link:
https://yomi.yoroi.company/submissions/9eb3c2eecc4f7c57c124e9d8514cf45577ad229c4a25e1120da16aaffa2be45b

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:adonunix2
Create hunting rule
Author:Tim Brown @timb_machine
Description:AD on UNIX
Rule name:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
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 9eb3c2eecc4f7c57c124e9d8514cf45577ad229c4a25e1120da16aaffa2be45b

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/268739/

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