MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 16cb75f304ead30d5c624f026272b3c6a3b533f087197c240fa92b1b69646045. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 16cb75f304ead30d5c624f026272b3c6a3b533f087197c240fa92b1b69646045
SHA3-384 hash: 7a9ce9ce42f04bcfc5c42a4c2598c0738c9f6b25f74464d057c38784024d7ae8dbb9c8c74d8ab4e41e2104c5c000fb1a
SHA1 hash: f9e9180f483a4b98a060f68a7df2ec38c7cb930a
MD5 hash: 35b9124a72b939bddecd642532c56d4f
humanhash: johnny-black-beer-sad
File name:35b9124a72b939bddecd642532c56d4f.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:653'824 bytes
First seen:2023-05-25 06:30:15 UTC
Last seen:2023-05-25 07:35:59 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:x2iN/I3c8Vrao5qrEUt8R9XIBbAaz2a1P9mnwK7t8hXZ:x1hIFao5qrIRpIBx1DKGhp
Threatray 1'772 similar samples on MalwareBazaar
TLSH T19AD4DF572A6A8F26D17043F95625E2B953B62FA83137D3269CE3BCE3F039B435901147
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 abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla C2:
http://185.252.179.22/black/inc/b7c6f3f48ef1c3.php

Intelligence

File Origin
# of uploads :
2
# of downloads :
235
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
35b9124a72b939bddecd642532c56d4f.exe
Verdict:
Malicious activity
Analysis date:
2023-05-25 06:32:53 UTC
Tags:
rat agenttesla opendir stealer
Link:
https://app.any.run/tasks/e09d7863-e93a-48df-a813-33854d17eefc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
XorStringsNET
Create hunting rule
Link:
https://www.capesandbox.com/analysis/391403/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
formbook packed
Link:
https://www.filescan.io/uploads/646f00a69621774aa98ee351/reports/3b19d09d-b6c2-4845-84ca-bf6eef3adca5/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/16cb75f304ead30d5c624f026272b3c6a3b533f087197c240fa92b1b69646045
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/96cce623-f716-447a-91d0-b563b5a59382
Result
Threat name:
AgentTesla, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1242195
Signature
Adds a directory exclusion to Windows Defender
Found malware configuration
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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 network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
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 schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 875207 Sample: EPjq0wxABp.exe Startdate: 25/05/2023 Architecture: WINDOWS Score: 100 51 Snort IDS alert for network traffic 2->51 53 Found malware configuration 2->53 55 Malicious sample detected (through community Yara rule) 2->55 57 6 other signatures 2->57 7 EPjq0wxABp.exe 7 2->7         started        11 HadYFjZ.exe 5 2->11         started        process3 file4 33 C:\Users\user\AppData\Roaming\HadYFjZ.exe, PE32 7->33 dropped 35 C:\Users\user\...\HadYFjZ.exe:Zone.Identifier, ASCII 7->35 dropped 37 C:\Users\user\AppData\Local\...\tmp9512.tmp, XML 7->37 dropped 39 C:\Users\user\AppData\...Pjq0wxABp.exe.log, ASCII 7->39 dropped 59 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->59 61 May check the online IP address of the machine 7->61 63 Uses schtasks.exe or at.exe to add and modify task schedules 7->63 65 Adds a directory exclusion to Windows Defender 7->65 13 EPjq0wxABp.exe 15 7 7->13         started        17 powershell.exe 21 7->17         started        19 schtasks.exe 1 7->19         started        67 Multi AV Scanner detection for dropped file 11->67 69 Machine Learning detection for dropped file 11->69 21 HadYFjZ.exe 7 11->21         started        23 schtasks.exe 1 11->23         started        25 HadYFjZ.exe 11->25         started        signatures5 process6 dnsIp7 41 185.252.179.22, 49709, 49711, 80 LVLT-10753US Germany 13->41 43 api4.ipify.org 64.185.227.155, 443, 49708, 49710 WEBNXUS United States 13->43 45 api.ipify.org 13->45 71 Installs a global keyboard hook 13->71 27 conhost.exe 17->27         started        29 conhost.exe 19->29         started        47 192.168.2.1 unknown unknown 21->47 49 api.ipify.org 21->49 73 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->73 75 Tries to steal Mail credentials (via file / registry access) 21->75 77 Tries to harvest and steal browser information (history, passwords, etc) 21->77 31 conhost.exe 23->31         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/16cb75f304ead30d5c624f026272b3c6a3b533f087197c240fa92b1b69646045/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-05-25 06:31:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=c3fxl4ye5ljq2xdcj4bge4vty2r3km7qq4mxyjapvevrw2lembcq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
2e122653f2f213fea66143fd3a80af76a38bda77fe06b9450d4ba795d98704d5
AgentTesla
30ef80649ea063bbdf433cbd9a522d7c6fb7e6615900374b5c22c545430252d2
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433eafc4e6bfa4748bfe8f5a69bd4de4214e6292f3aa48f9be3d12427fe5fe7e
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66a8168c1ec7007ecc6f417f26fb1127db51dc566830a05a84e235ff1549c180
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7dbe25e6222a22ea4419523ff3ec0d62c073d9bdce1fe2dc34f1fa8adafcd4c9
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9794129ab61b8520756c9ef1a6ae7645dc0f909c44b934c50d46aae78f3d681e
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a4c4fb8bc4629153ed1768ebc1255538df38a066522d48e101c8c97242359bbc
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b4e06eb03f2595cab0b744c37290c3641f8ceff3970fc4ebefae073e0b1fa780
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da88ccb78b77682a6eb79e8ca1f8f5e5bf4c89e009158ee29a91bba96a175288
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e78333be3402a8425c18a63f6938fa2f861c877e362d6c679079c17d6ee18dd2
AgentTesla
+ 1'762 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/230525-g92bdagg6w/
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:
9e3a75178ab63a74f83aecacc483d8ee8872cd22d2c6e52342d4add1a0e669dc
MD5 hash:
d0a512eae36d2e79c3e64e97225718e5
SHA1 hash:
f726ba9ac533dcd6e24827fa0c69dd4a05b9baa4
Link:
https://www.unpac.me/results/c4930271-4c79-4592-a206-45a8b55bf26a/
SH256 hash:
6d6908023e365cb3c15a6a326f8bc6198b2bf57bbcd60fe7dee1719afc4aa559
MD5 hash:
15ade23a770377b6aee1a4fe180cc44b
SHA1 hash:
64e4549a957cde54f8b21f24231cbea7a95940a3
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/c4930271-4c79-4592-a206-45a8b55bf26a/
SH256 hash:
601c761122c6436da04ae295572e57b6cb9c77fa7f9c1398ab87c6f80cd77561
MD5 hash:
e840aaeaa9dfa53c079c7203ee4005f6
SHA1 hash:
fa91e5aa306dfccf19671c082355cfcc3d02d3ae
Link:
https://www.unpac.me/results/c4930271-4c79-4592-a206-45a8b55bf26a/
SH256 hash:
cb5ee4cfd7179a57298c02ce4ccc9c2ca6b0b310758a7320340cf0a40ab62f88
MD5 hash:
0dd66dbaf510e93ec00b9eadf5ec34b6
SHA1 hash:
b7e1b7bbf2d58cc03beeb7095ae98e03426f39a7
Link:
https://www.unpac.me/results/c4930271-4c79-4592-a206-45a8b55bf26a/
SH256 hash:
5dac0e0ed7e06e66842faa5226459733fa9c87f34fb43c937b45dc35cd87a806
MD5 hash:
e34913a450ce0a285740c930a6d202c5
SHA1 hash:
a8d8376cadd5dbb85c785d110c3e66439b8322b2
Link:
https://www.unpac.me/results/c4930271-4c79-4592-a206-45a8b55bf26a/
SH256 hash:
16cb75f304ead30d5c624f026272b3c6a3b533f087197c240fa92b1b69646045
MD5 hash:
35b9124a72b939bddecd642532c56d4f
SHA1 hash:
f9e9180f483a4b98a060f68a7df2ec38c7cb930a
Link:
https://www.unpac.me/results/c4930271-4c79-4592-a206-45a8b55bf26a/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/16cb75f304ea/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_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.

Web download

AgentTesla

Executable exe 16cb75f304ead30d5c624f026272b3c6a3b533f087197c240fa92b1b69646045

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2640588/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/391403/

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