MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 65419d777e93745b9feeee9969ef2a1fbd0049f816bda9053a96d2daedb5074e. 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


Formbook


Vendor detections: 15


Intelligence 15 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 65419d777e93745b9feeee9969ef2a1fbd0049f816bda9053a96d2daedb5074e
SHA3-384 hash: 95ad388403f405f085ea9d25314b29638a7c9e934e41ad138eb5fb525181de2a1db337f5d94687235574f9dbf0c7bc11
SHA1 hash: 287b35cb07d9c474a92107a859bb96b1424d919f
MD5 hash: ac13b0670c5faea5d76340f07cfb7d1c
humanhash: aspen-quebec-asparagus-quebec
File name:Nvpatlaeuyajct.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'244'160 bytes
First seen:2023-09-29 20:59:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash beefa6546dd4570bf21020f1082d8b97 (2 x RemcosRAT, 1 x DBatLoader, 1 x Formbook)
ssdeep 24576:ORTaL+A2f8Zhp8bYm1EnyWjkf0eFuPD+4m:gTaKsh
Threatray 3'434 similar samples on MalwareBazaar
TLSH T104456DE2A258DC71F06A3578C849B3D0346A7CED693A9CCD566C794A1AB37613C2C43F
TrID 54.3% (.EXE) InstallShield setup (43053/19/16)
16.5% (.SCR) Windows screen saver (13097/50/3)
13.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.EXE) Win32 Executable (generic) (4505/5/1)
2.6% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon 60e094e28484a0cc (2 x RemcosRAT, 1 x DBatLoader, 1 x Formbook)
Reporter TeamDreier
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
260
Origin country :
DK DK
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Nvpatlaeuyajct.exe
Verdict:
Malicious activity
Analysis date:
2023-09-29 21:31:15 UTC
Tags:
dbatloader
Link:
https://app.any.run/tasks/e9620ef9-0919-4f72-9c6e-1500ec3a226d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
ModiLoader
Create hunting rule
Link:
https://www.capesandbox.com/analysis/452069/
Detection(s):
SecuriteInfo.com.Trojan.DownLoader46.2645.22251.5158.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
DNS request
Sending a custom TCP request
Creating a file
Launching a process
Creating a process with a hidden window
Searching for the window
Launching cmd.exe command interpreter
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control keylogger lolbin overlay remcos replace
Link:
https://www.filescan.io/uploads/65173ad443cd377b1ea172c6/reports/aa43a6f2-6599-44d7-828b-3f8b61dca1fe/overview
Verdict:
Malicious
Labled as:
Backdoor.Remcos
Link:
https://www.hybrid-analysis.com/sample/65419d777e93745b9feeee9969ef2a1fbd0049f816bda9053a96d2daedb5074e
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/de0b3d56-bdb6-4906-9f42-02f403925e75
Result
Threat name:
DBatLoader, FormBook
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1316928
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Drops PE files with a suspicious file extension
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Yara detected DBatLoader
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1316928 Sample: Nvpatlaeuyajct.exe Startdate: 29/09/2023 Architecture: WINDOWS Score: 100 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 Antivirus detection for URL or domain 2->45 47 5 other signatures 2->47 6 Nvpatlae.PIF 2->6         started        10 Nvpatlaeuyajct.exe 1 2 2->10         started        13 Nvpatlae.PIF 2->13         started        process3 dnsIp4 27 web.fe.1drv.com 6->27 35 3 other IPs or domains 6->35 49 Multi AV Scanner detection for dropped file 6->49 51 Machine Learning detection for dropped file 6->51 15 WerFault.exe 10 6->15         started        17 SndVol.exe 6->17         started        29 web.fe.1drv.com 10->29 31 u0ux6g.ph.files.1drv.com 10->31 37 2 other IPs or domains 10->37 25 C:\Users\Public\Libraries25vpatlae.PIF, PE32 10->25 dropped 53 Drops PE files with a suspicious file extension 10->53 19 WerFault.exe 23 9 10->19         started        21 SndVol.exe 10->21         started        33 web.fe.1drv.com 13->33 39 3 other IPs or domains 13->39 23 SndVol.exe 13->23         started        file5 signatures6 process7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/65419d777e93745b9feeee9969ef2a1fbd0049f816bda9053a96d2daedb5074e/
Threat name:
Win32.Trojan.Remcos
Create hunting rule
Status:
Malicious
First seen:
2023-09-27 19:25:35 UTC
File Type:
PE (Exe)
Extracted files:
106
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mvaz2536sn2fxh7o52mwt3zkd66qaspyc262sbj2s3jnv3nva5ha._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
3bfaaf7436f93dff822a8c0f81f2e805f1c6855da29e1ee3ddd6d18c04744ae8
Formbook
99cd4e51fb0f2d9ba76ee4d12afd5c3cd096f0c390ecf657ea3a3d78158451ef
Formbook
b2d9890dbbc344c79e99127f7aebf3f459349081c2033e5288128bd2cb37a8b4
Formbook
c4ec6438a210e79f2a9404833a59fa0ecf9bfe9c27e0e31ef84ee0b65a81a83c
Formbook
e4a8a88bffaf744487df4bfd56f975542f59efb4aabe037f2ce5baea61875f98
Formbook
+ 3'424 additional samples on MalwareBazaar
Result
Malware family:
modiloader
Create hunting rule
Score:
  10/10
Tags:
family:modiloader persistence trojan
Link:
https://tria.ge/reports/230929-ztagtsga66/
Behaviour
Script User-Agent
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Program crash
Adds Run key to start application
ModiLoader Second Stage
ModiLoader, DBatLoader
Unpacked files
SH256 hash:
6e59f618469052698d271b41ba71d569c0131292202867828e84b839477b8d7e
MD5 hash:
d6174ec0d96f3b5563c98a595dddefc6
SHA1 hash:
b6f2d279d7bec4b2ea4317b099145ecdf4908b16
Detections:
win_dbatloader_g1
Create hunting rule
Link:
https://www.unpac.me/results/2c774bf4-a87a-41b3-84e4-6d1d412161c3/
SH256 hash:
7bcdc2e607abc65ef93afd009c3048970d9e8d1c2a18fc571562396b13ebb301
MD5 hash:
c116d3604ceafe7057d77ff27552c215
SHA1 hash:
452b14432fb5758b46f2897aeccd89f7c82a727d
Link:
https://www.unpac.me/results/2c774bf4-a87a-41b3-84e4-6d1d412161c3/
SH256 hash:
65419d777e93745b9feeee9969ef2a1fbd0049f816bda9053a96d2daedb5074e
MD5 hash:
ac13b0670c5faea5d76340f07cfb7d1c
SHA1 hash:
287b35cb07d9c474a92107a859bb96b1424d919f
Detections:
DbatLoaderStage1
Create hunting rule
Link:
https://www.unpac.me/results/2c774bf4-a87a-41b3-84e4-6d1d412161c3/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/65419d777e93/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/65419d777e93745b9feeee9969ef2a1fbd0049f816bda9053a96d2daedb5074e

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:BobSoftMiniDelphiBoBBobSoft
Create hunting rule
Author:malware-lu
Rule name:Borland
Create hunting rule
Author:malware-lu
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns

File information

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

Malspam

Formbook

Executable exe 65419d777e93745b9feeee9969ef2a1fbd0049f816bda9053a96d2daedb5074e

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/452069/

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