MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 64195ca6545b2da8890b22410e2e6eacc3f1a9949c57c545938c5535e5a7c493. 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



Nitol


Vendor detections: 14


Intelligence 14 IOCs YARA 6 File information Comments

SHA256 hash: 64195ca6545b2da8890b22410e2e6eacc3f1a9949c57c545938c5535e5a7c493
SHA3-384 hash: 87fdf96cb177693fe8a373c4d1105333275be2298d3dc195de382e30cb5c7af1255d24d5603c210a61080f299d5eb728
SHA1 hash: e826ad940aa1f3e9cfd7b0a5135eb5682e14b8ba
MD5 hash: f713e7045cc1cd661e6d6f3c72ab491e
humanhash: august-alaska-fillet-jig
File name:f713e7045cc1cd661e6d6f3c72ab491e.exe
Download: download sample
Signature Nitol
File size:380'928 bytes
First seen:2023-07-08 08:32:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b1b0e62d3ddafa526052777d5f7706b2 (4 x Nitol)
ssdeep 1536:fiRtp/YdUQtQgtaj6ojA85Fk3JyQ8v1TPjl3RC0SypBXd657E6QVgs:fAAdrtvtMjA85a3JXCZky/X857E6Ls
Threatray 80 similar samples on MalwareBazaar
TLSH T195849D0976C6A037ED0088314762CB649C7BAD6A6A333F8F67103D9E1D731DD7A265A3
TrID 37.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
20.0% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
12.7% (.EXE) Win64 Executable (generic) (10523/12/4)
7.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 04ccc4d4c4f47c82 (5 x Vobfus, 3 x Worm.Virut, 1 x Bagle)
Reporter abuse_ch
Tags:exe Nitol

Intelligence


File Origin
# of uploads :
1
# of downloads :
298
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
f713e7045cc1cd661e6d6f3c72ab491e.exe
Verdict:
Malicious activity
Analysis date:
2023-07-08 08:50:53 UTC
Tags:
trojan nitol

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Sending a custom TCP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
farfli greyware
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.
Threat name:
Win32.Trojan.Antavmu
Status:
Malicious
First seen:
2023-07-08 08:33:06 UTC
File Type:
PE (Exe)
Extracted files:
12
AV detection:
23 of 24 (95.83%)
Threat level:
  5/5
Result
Malware family:
chinese_generic_botnet
Score:
  10/10
Tags:
family:chinese_generic_botnet botnet persistence
Behaviour
Checks processor information in registry
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in System32 directory
Adds Run key to start application
Enumerates connected drives
Executes dropped EXE
Chinese Botnet payload
Generic Chinese Botnet
Unpacked files
SH256 hash:
e323802da6b91a5b3259136f224a42d79cb23d6d0d4b0b66bf9dd4b669304604
MD5 hash:
9a518699f7b44555f30aff9be9407a3f
SHA1 hash:
27b84d7e28482a45350ccfe6b13f65810463261e
SH256 hash:
64195ca6545b2da8890b22410e2e6eacc3f1a9949c57c545938c5535e5a7c493
MD5 hash:
f713e7045cc1cd661e6d6f3c72ab491e
SHA1 hash:
e826ad940aa1f3e9cfd7b0a5135eb5682e14b8ba
Please note that we are no longer able to provide a coverage score for Virus Total.

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:Backdoor_Nitol_Jun17
Author:Florian Roth (Nextron Systems)
Description:Detects malware backdoor Nitol - file wyawou.exe - Attention: this rule also matches on Upatre Downloader
Reference:https://goo.gl/OOB3mH
Rule name:Backdoor_Nitol_Jun17_RID2E8F
Author:Florian Roth
Description:Detects malware backdoor Nitol - file wyawou.exe - Attention: this rule also matches on Upatre Downloader
Reference:https://goo.gl/OOB3mH
Rule name:MALWARE_Win_Nitol
Author:ditekSHen
Description:Detects Nitol backdoor
Rule name:MAL_Nitol_Malware_Jan19_1
Author:Florian Roth (Nextron Systems)
Description:Detects Nitol Malware
Reference:https://twitter.com/shotgunner101/status/1084602413691166721
Rule name:meth_stackstrings
Author:Willi Ballenthin
Rule name:Windows_Trojan_Gh0st_ee6de6bc
Author:Elastic Security
Description:Identifies a variant of Gh0st Rat

File information


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

Web download

Nitol

Executable exe 64195ca6545b2da8890b22410e2e6eacc3f1a9949c57c545938c5535e5a7c493

(this sample)

  
Delivery method
Distributed via web download

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