MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a2f824423896d08cb0e39cdc6d7782eb2093b5cf6801baef759adb2ae65fbeb3. 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: 13


Intelligence 13 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a2f824423896d08cb0e39cdc6d7782eb2093b5cf6801baef759adb2ae65fbeb3
SHA3-384 hash: 240002f1b9c4ea3892853fbe217c74f48f703435a10c7679db24b196898419dc1a035fdb8bd94da7a94a9e86ff90bacf
SHA1 hash: e8c3a200085de3686c4f09d41afa37f42839f6fd
MD5 hash: 8e12a7b34fb11bb0e49106ab06117f92
humanhash: solar-hydrogen-william-oxygen
File name:20213008Scanscopy_pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:702'976 bytes
First seen:2021-08-30 13:47:44 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:n7Uyh7JVJehr39JE+1NODA/aeeEJXVRh8bk4iMuKX/sqru/WCkkEIK5gk:77h0hrQ+1NIA/JjHMuKX/frueCkIK5g
Threatray 9'159 similar samples on MalwareBazaar
TLSH T1C8E4FA7F19BDA2279175C6F58BE38827F0108B6F3110696476D347264322A7AB4F336E
dhash icon c49a18b4949c64d4 (6 x AgentTesla, 2 x Formbook, 1 x SnakeKeylogger)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
201
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
20213008Scanscopy_pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-08-30 14:05:24 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/c26e2118-7aa0-4597-a4d2-dd2000d01e23

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/183789/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.16056.21862.12828.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Deleting a recently created file
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f343392f-ee86-4d28-b016-3245c45d6434
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/841801
Signature
.NET source code contains very large strings
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 474228 Sample: 20213008Scanscopy_pdf.exe Startdate: 30/08/2021 Architecture: WINDOWS Score: 100 24 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->24 26 Found malware configuration 2->26 28 Multi AV Scanner detection for dropped file 2->28 30 7 other signatures 2->30 7 20213008Scanscopy_pdf.exe 7 2->7         started        process3 file4 18 C:\Users\user\AppData\Roaming\KZueRdIZi.exe, PE32 7->18 dropped 20 C:\Users\user\AppData\Local\...\tmp67B8.tmp, XML 7->20 dropped 22 C:\Users\...\20213008Scanscopy_pdf.exe.log, ASCII 7->22 dropped 32 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->32 34 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->34 36 Uses schtasks.exe or at.exe to add and modify task schedules 7->36 38 Injects a PE file into a foreign processes 7->38 11 20213008Scanscopy_pdf.exe 2 7->11         started        14 schtasks.exe 1 7->14         started        signatures5 process6 signatures7 40 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->40 42 Tries to steal Mail credentials (via file access) 11->42 44 Tries to harvest and steal ftp login credentials 11->44 46 Tries to harvest and steal browser information (history, passwords, etc) 11->46 16 conhost.exe 14->16         started        process8
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a2f824423896d08cb0e39cdc6d7782eb2093b5cf6801baef759adb2ae65fbeb3/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-08-30 05:25:18 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
16 of 27 (59.26%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ul4ciqrys3iizmhdttog254c5mqjhnopnaa3v33vtlnsvzs7x2zq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
2c871304d7cf89be426d8e55c09d7139aa127c755e304551b30bf3df9fad4943
AgentTesla
7c5244658642c7dd2e49903d6332a2e732ed8df98c498776bb3015814b9556b8
AgentTesla
b8c22189bd0dbb85f078d3d58774f7a1f7e28d0c304cb3f36de7328b4b4fc442
AgentTesla
c052e01ae221afc96980201ad33ce3a0397d718b8e14383c5d1cd13b8ab02fcd
AgentTesla
c8e7193944ede931e488cd5e85554447e4da772455bad4a8e8b40840d9a5f8e9
AgentTesla
dd3043c34b9286feda7953ce32d1fc69a9ada679c579c057d43d7cfed9e431a6
AgentTesla
ee38c337749db260f84ccad87db5245a2fae65f86d8cd57562c72081d3300f97
AgentTesla
f7731deddf1e7d0d5f60c32cd75d7dc3b3a7cac693ff9b69a7a8504236389a08
AgentTesla
+ 9'149 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/210830-ytemdkxaln/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
c0ee1071e444f415f8b62856a0896f3b22e563f1bb4f03d14142583efe49a565
MD5 hash:
29db2e114b88ae1f6a00c9aa71690043
SHA1 hash:
ec82db71443556a5b320357b0b8b09e70ec1db9c
Link:
https://www.unpac.me/results/90fac1c7-96ad-478c-b217-c70e03ed6fd3/
SH256 hash:
a8f6d888d4c62fbdde80877b1f473963cfe1fc63af244cb7d064ec73eb49fb32
MD5 hash:
74383e5896213485778fbf38c1d0469b
SHA1 hash:
7b8e84b1c01816e44ebfd2bf2cf55bf744cf06aa
Link:
https://www.unpac.me/results/90fac1c7-96ad-478c-b217-c70e03ed6fd3/
SH256 hash:
b8b37ced1aeff442569d8daa652ec45136fa08cab6d2022df1408f3065da3135
MD5 hash:
682b6c64389943576d929b9209141a7e
SHA1 hash:
73a3c1b28ec2a0a6d44682ffc20ffd97d799410d
Link:
https://www.unpac.me/results/90fac1c7-96ad-478c-b217-c70e03ed6fd3/
SH256 hash:
a2f824423896d08cb0e39cdc6d7782eb2093b5cf6801baef759adb2ae65fbeb3
MD5 hash:
8e12a7b34fb11bb0e49106ab06117f92
SHA1 hash:
e8c3a200085de3686c4f09d41afa37f42839f6fd
Link:
https://www.unpac.me/results/90fac1c7-96ad-478c-b217-c70e03ed6fd3/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/a2f824423896/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/a2f824423896d08cb0e39cdc6d7782eb2093b5cf6801baef759adb2ae65fbeb3

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:ach_AgentTesla_20200929
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:win_agent_tesla_v1
Create hunting rule
Author:Johannes Bader @viql
Description:detects Agent Tesla

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/183789/

Comments