MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1848273b479f368e281177c9b8d643ff1994906f7c2479c92b1ae7f38440f0ee. 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


AgentTesla


Vendor detections: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1848273b479f368e281177c9b8d643ff1994906f7c2479c92b1ae7f38440f0ee
SHA3-384 hash: 0a8451986ae9baa8790ab79be511b1dbcbd29fb83ad7b9f271ee325ce9a7f3ca02e538746396dec8a04960f0efe0711b
SHA1 hash: 71a398adff6117b459999bd480ba3fd4eccbb086
MD5 hash: c72fa49cc27c9a3faa77d4608a086005
humanhash: connecticut-golf-nevada-zulu
File name:invoice.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:893'952 bytes
First seen:2023-02-23 14:11:50 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'647 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 24576:P1ufG5wfV5dxuBYUrTY0fyUiDn4QCtcu:Poh/dxDMU0fB
Threatray 919 similar samples on MalwareBazaar
TLSH T1F0158B4BBBF09076F9AE51AC063926CF1D31A243725CE2265F3B79449D8ADFBB1C8110
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)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
236
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
invoice.pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-02-23 14:14:49 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/4c01616c-2bdb-4087-aa48-40de34122f48

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/369296/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
67%
Tags:
packed
Link:
https://www.filescan.io/uploads/63f77433e6a5b4588ca29f0b/reports/08182517-a25b-4116-a294-177c7ff6d501/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/1848273b479f368e281177c9b8d643ff1994906f7c2479c92b1ae7f38440f0ee
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/14b69874-acf9-4d6e-8195-930b641faecc
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1181352
Signature
Adds a directory exclusion to Windows Defender
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Scheduled temp file as task from temp location
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses an obfuscated file name to hide its real file extension (double extension)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 814183 Sample: invoice.pdf.exe Startdate: 23/02/2023 Architecture: WINDOWS Score: 100 55 Sigma detected: Scheduled temp file as task from temp location 2->55 57 Multi AV Scanner detection for submitted file 2->57 59 Yara detected AgentTesla 2->59 61 3 other signatures 2->61 7 invoice.pdf.exe 7 2->7         started        11 RgCSjzqjx.exe 5 2->11         started        process3 file4 35 C:\Users\user\AppData\Roaming\RgCSjzqjx.exe, PE32 7->35 dropped 37 C:\Users\...\RgCSjzqjx.exe:Zone.Identifier, ASCII 7->37 dropped 39 C:\Users\user\AppData\Local\...\tmpE1DC.tmp, XML 7->39 dropped 41 C:\Users\user\AppData\...\invoice.pdf.exe.log, ASCII 7->41 dropped 63 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->63 65 May check the online IP address of the machine 7->65 67 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->67 75 2 other signatures 7->75 13 invoice.pdf.exe 15 2 7->13         started        17 powershell.exe 21 7->17         started        19 schtasks.exe 1 7->19         started        69 Multi AV Scanner detection for dropped file 11->69 71 Machine Learning detection for dropped file 11->71 73 Injects a PE file into a foreign processes 11->73 21 RgCSjzqjx.exe 11->21         started        23 schtasks.exe 1 11->23         started        25 RgCSjzqjx.exe 11->25         started        27 RgCSjzqjx.exe 11->27         started        signatures5 process6 dnsIp7 43 fuwangceramic-bd.com 103.48.119.244, 49699, 49703, 587 XEON-BDXeonBD Bangladesh 13->43 45 api4.ipify.org 173.231.16.76, 443, 49698 WEBNXUS United States 13->45 53 3 other IPs or domains 13->53 77 Installs a global keyboard hook 13->77 29 conhost.exe 17->29         started        31 conhost.exe 19->31         started        47 64.185.227.155, 443, 49702 WEBNXUS United States 21->47 49 mail.fuwangceramic-bd.com 21->49 51 api.ipify.org 21->51 79 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->79 81 Tries to steal Mail credentials (via file / registry access) 21->81 83 Tries to harvest and steal browser information (history, passwords, etc) 21->83 33 conhost.exe 23->33         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1848273b479f368e281177c9b8d643ff1994906f7c2479c92b1ae7f38440f0ee/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-02-22 19:49:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dbecoo2ht43i4karo7e3rvsd74mzjedppqshtsjldlt7hbca6dxa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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8ef2718c254555dcf4f3717e512b73e066d99ae1df7663bb38ab13a17b0a594d
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96c1f2e81dd6ac90324fe3eebbbd592670b5769adf64c8a73fb345d1749d4b02
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96c4ff43a964578b8d6e88df75059042c2c7fb55ffafb416c797c36324fd459d
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cd007e27773f87ed822f914b60667b5639f369e0cc1f533b6f8593589efdb337
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f711597a4eb7c26df4f434b6ba92ba617918340e1fafcf106aadfb0ff4902775
AgentTesla
+ 909 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230223-rht34aga87/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
2a02a25994de907a7c4d7d1a40971485c3833aa72009c2cf7d0c2c20abf57409
MD5 hash:
e0caaaa501acbf5c4255c51aa9a56256
SHA1 hash:
f5479cd76167f43e7f2ca0851443e1d97e271c74
Link:
https://www.unpac.me/results/70c32947-3718-4fb8-ac96-951ccd21b885/
SH256 hash:
da4fe8831a92618eec45db66e01ad5353a8b9a09e8e1594535d3108ec85d9442
MD5 hash:
ff24ef4544d202309e376ac2afee199e
SHA1 hash:
c40efd98d87930e43362a01a246f5a521a629cf8
Link:
https://www.unpac.me/results/70c32947-3718-4fb8-ac96-951ccd21b885/
SH256 hash:
b2dd5bcf9138720f9ffeca3b8aefa001e40b2dd879c1db3bb8e47281c3575f8e
MD5 hash:
301d49f143b4559eebb04d6604c9c806
SHA1 hash:
8e1065918d606bf77bf8d0fd3375de5c1e4ec0b3
Link:
https://www.unpac.me/results/70c32947-3718-4fb8-ac96-951ccd21b885/
SH256 hash:
e386840537170219177c2bb3404f4c7bd9da1a2d53cdf2ae1e857c3b19628a29
MD5 hash:
d170ab8c03b9c37d5be449454db131d2
SHA1 hash:
2031b6754a65d21b47dd11a34fee86f048d6048d
Link:
https://www.unpac.me/results/70c32947-3718-4fb8-ac96-951ccd21b885/
SH256 hash:
2c473a8c041fbe5744fbe69191b75cbb4930c1d4d14a783c399c07ff95b0c0fb
MD5 hash:
9464719ff3aac569ab1ee42cec282cf6
SHA1 hash:
056b3ab00448cf67c01b6fb2ba11ffaaf6e534b7
Link:
https://www.unpac.me/results/70c32947-3718-4fb8-ac96-951ccd21b885/
SH256 hash:
1848273b479f368e281177c9b8d643ff1994906f7c2479c92b1ae7f38440f0ee
MD5 hash:
c72fa49cc27c9a3faa77d4608a086005
SHA1 hash:
71a398adff6117b459999bd480ba3fd4eccbb086
Link:
https://www.unpac.me/results/70c32947-3718-4fb8-ac96-951ccd21b885/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1848273b479f/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/1848273b479f368e281177c9b8d643ff1994906f7c2479c92b1ae7f38440f0ee

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_imphash
Create hunting rule
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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/369296/

Comments