MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5b4e06025a6cc4c4911a822a512a092e86dcf58134a84f57f03cf25b0f2b08c0. 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


njrat


Vendor detections: 12


Intelligence 12 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5b4e06025a6cc4c4911a822a512a092e86dcf58134a84f57f03cf25b0f2b08c0
SHA3-384 hash: b742141c2799589da0cdf4e1e0b4323a30824659fda861845c5e5a43d9e0e45c592fc6a291a0ba811bacf249b1592aa6
SHA1 hash: 8368a7f4818853138a6484c3f204e9227efa079e
MD5 hash: 9b690fe2b3e9d47575868b45ccd2689a
humanhash: coffee-magazine-oxygen-michigan
File name:DHL Sevkiyat İthalatİhracat Faturası ve Tasdik Belgeleri.exe
Download: download sample
Signature njrat
Create hunting rule
File size:609'608 bytes
First seen:2023-07-18 06:34:53 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:pZ+qnwSg/ECh9jCdmKFxqazWvkePOHZ25P:Kqnzg/xCma+3OHZ2d
Threatray 4'965 similar samples on MalwareBazaar
TLSH T138D4C0313AA55761DC3CC735A132058017F2B917E726E65E3EE601CB2673E04877BEAA
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 98a4ba8e969686a6 (3 x Formbook, 3 x AgentTesla, 2 x njrat)
Reporter abuse_ch
Tags:DHL exe geo NjRAT RAT TUR

Intelligence

File Origin
# of uploads :
1
# of downloads :
309
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DHL Sevkiyat İthalatİhracat Faturası ve Tasdik Belgeleri.exe
Verdict:
Malicious activity
Analysis date:
2023-07-18 06:44:16 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/daaf7808-1951-4ac9-a63f-1cae0a6c6d82

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/423244/
Detection(s):
SecuriteInfo.com.Variant.Zusy.476786.25673.27644.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Creating a window
Running batch commands
Launching a process
Creating a file
Gathering data
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/5b4e06025a6cc4c4911a822a512a092e86dcf58134a84f57f03cf25b0f2b08c0
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/4e6c6728-af56-4009-9061-8bf28ff56cf2
Result
Threat name:
AgentTesla, DarkTortilla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1274944
Signature
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Yara detected AgentTesla
Yara detected DarkTortilla Crypter
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1274944 Sample: DHL_Sevkiyat_#U0130thalat#U... Startdate: 18/07/2023 Architecture: WINDOWS Score: 96 38 Found malware configuration 2->38 40 Multi AV Scanner detection for dropped file 2->40 42 Multi AV Scanner detection for submitted file 2->42 44 3 other signatures 2->44 7 DHL_Sevkiyat_#U0130thalat#U0130hracat_Faturas#U0131_ve_Tasdik_Belgeleri.exe 3 2->7         started        process3 file4 30 DHL_Sevkiyat_#U013...k_Belgeleri.exe.log, ASCII 7->30 dropped 46 Hides that the sample has been downloaded from the Internet (zone.identifier) 7->46 11 cmd.exe 1 7->11         started        14 cmd.exe 3 7->14         started        signatures5 process6 file7 48 Uses ping.exe to sleep 11->48 50 Uses ping.exe to check the status of other devices and networks 11->50 17 PING.EXE 1 11->17         started        20 conhost.exe 11->20         started        22 reg.exe 1 1 11->22         started        32 C:\Users\user\AppData\Roaming\system.exe, PE32 14->32 dropped 24 PING.EXE 1 14->24         started        26 conhost.exe 14->26         started        28 PING.EXE 1 14->28         started        signatures8 process9 dnsIp10 34 127.0.0.1 unknown unknown 17->34 36 192.168.2.1 unknown unknown 24->36
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5b4e06025a6cc4c4911a822a512a092e86dcf58134a84f57f03cf25b0f2b08c0/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-07-17 14:37:47 UTC
File Type:
PE (.Net Exe)
Extracted files:
37
AV detection:
17 of 25 (68.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=lnhamas2ntcmjei2qivfckqjf2dnz5mbgsue6v7qhtzfwdzlbdaa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
4afc813a3653c61125093a1be3af978e112cdb889971d44810cb1b1b52a5dfb1
njrat
552719d9dda2789ec880ab52ba8c7e695b631d6fab6d56474b4b6a4f8fe4c21e
njrat
579decb14fc21f6ab8e520a2eacb56ffc1bc573df67356fc6cedc108bd8cea8e
njrat
6a6a58b907102aa75633a511d8ed5fad8b89aa637f4ddfb72d8f4cb0d9175166
njrat
73548862188e8c725343fd2453085ea5e8ad1b78649ac1d6d0e7df9bf308f8ce
njrat
7a4d39a7259028f1b42a0eff7414a273057dc2b880108d3152c5b20e02c6a407
njrat
d12b63b47e5dcbef8bd4e4665c4df9269e532df3c9b589c7c2b1ed81ef1eddab
njrat
dfa11369db60fbe16a9b26b74db1537fb185888fe7a5ec2058ed88f7866a7f95
njrat
ef30052ac363410d23b70490792ef58d8cb48be9803141003bd5b732ae2d4a31
njrat
+ 4'955 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
persistence
Link:
https://tria.ge/reports/230718-hccgeshd9w/
Behaviour
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Adds Run key to start application
Executes dropped EXE
Loads dropped DLL
Unpacked files
SH256 hash:
85d42244ed5e38b28a18e3fa18aa737eeeaf0c845431e5ba40fb993cc38a63a7
MD5 hash:
1b15f2e5e677de18aea14fe5108252bc
SHA1 hash:
c23e3c9858aff773e00c6c8982cf494997e06795
Link:
https://www.unpac.me/results/ad11a2da-d482-4501-8ffe-6ea8ee535665/
SH256 hash:
50d9b1ea01c7af52cb65de5b356042aed4ba3d6967d005b9c8c1619a3a6fdc68
MD5 hash:
d6c92d72488b9d6bc2580ac25bce325a
SHA1 hash:
50dd3f6706ad9b78b3ebbe489aa1f236f7bed28c
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/ad11a2da-d482-4501-8ffe-6ea8ee535665/
Parent samples :
d12b63b47e5dcbef8bd4e4665c4df9269e532df3c9b589c7c2b1ed81ef1eddab
5b4e06025a6cc4c4911a822a512a092e86dcf58134a84f57f03cf25b0f2b08c0
2541397123d3770ea0337b302bea46f39c46689bb463208af4406d6d76dbab07
SH256 hash:
5b4e06025a6cc4c4911a822a512a092e86dcf58134a84f57f03cf25b0f2b08c0
MD5 hash:
9b690fe2b3e9d47575868b45ccd2689a
SHA1 hash:
8368a7f4818853138a6484c3f204e9227efa079e
Link:
https://www.unpac.me/results/ad11a2da-d482-4501-8ffe-6ea8ee535665/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/5b4e06025a6c/report/overview.html
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:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

njrat

Executable exe 5b4e06025a6cc4c4911a822a512a092e86dcf58134a84f57f03cf25b0f2b08c0

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/423244/

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