MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0533e896717fa4ff365579e940b16d3e0543ccd319f4cee76c9ab71999a669b6. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0533e896717fa4ff365579e940b16d3e0543ccd319f4cee76c9ab71999a669b6
SHA3-384 hash: dea256d00ca6e82aa5f17ba0e693f84fb471065758503f1a9ee249ff3d7ee4ab07694fea3147598eb3f09ecfa1e65e4f
SHA1 hash: 5cbc85c3a844531acc0d3cb0eb40105b991acb09
MD5 hash: 20ba9bdd96824f66bd2ebc613656353b
humanhash: butter-fruit-nitrogen-red
File name:20ba9bdd96824f66bd2ebc613656353b.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:996'864 bytes
First seen:2021-03-26 15:12:51 UTC
Last seen:2021-05-06 10:52:16 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:mSs+em2000RUcpxK/WWlHoSyWBgerK5H+82N7i5K4xa:2/mx00SkbWlZ1Cer6e/f
Threatray 3 similar samples on MalwareBazaar
TLSH B725B18620ECD292E429ADBCC41BD3F33396DDAB8741A74731ACF85A656379AD11340F
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
smtpout.secureserver.net:587

Intelligence

File Origin
# of uploads :
3
# of downloads :
129
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
20ba9bdd96824f66bd2ebc613656353b.exe
Verdict:
Malicious activity
Analysis date:
2021-03-26 15:19:53 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/70904f32-998d-4ffb-b74a-ec87ed1239b0

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/127064/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.607.19511.23960.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/655715
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
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 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: 376789 Sample: ABRMj7qK1P.exe Startdate: 27/03/2021 Architecture: WINDOWS Score: 100 54 Found malware configuration 2->54 56 Multi AV Scanner detection for dropped file 2->56 58 Sigma detected: Scheduled temp file as task from temp location 2->58 60 8 other signatures 2->60 7 ABRMj7qK1P.exe 7 2->7         started        11 newapp.exe 5 2->11         started        13 newapp.exe 2 2->13         started        process3 file4 34 C:\Users\user\AppData\...\bscRcnzoEb.exe, PE32 7->34 dropped 36 C:\Users\...\bscRcnzoEb.exe:Zone.Identifier, ASCII 7->36 dropped 38 C:\Users\user\AppData\Local\...\tmpF62A.tmp, XML 7->38 dropped 40 C:\Users\user\AppData\...\ABRMj7qK1P.exe.log, ASCII 7->40 dropped 62 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->62 64 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->64 66 Uses schtasks.exe or at.exe to add and modify task schedules 7->66 15 ABRMj7qK1P.exe 2 9 7->15         started        20 schtasks.exe 1 7->20         started        68 Multi AV Scanner detection for dropped file 11->68 70 Machine Learning detection for dropped file 11->70 72 Injects a PE file into a foreign processes 11->72 22 schtasks.exe 1 11->22         started        24 newapp.exe 2 11->24         started        signatures5 process6 dnsIp7 42 smtpout.secureserver.net 173.201.193.228, 49718, 49719, 587 AS-26496-GO-DADDY-COM-LLCUS United States 15->42 44 192.168.2.1 unknown unknown 15->44 30 C:\Users\user\AppData\Roaming\...\newapp.exe, PE32 15->30 dropped 32 C:\Users\user\...\newapp.exe:Zone.Identifier, ASCII 15->32 dropped 46 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->46 48 Tries to steal Mail credentials (via file access) 15->48 50 Tries to harvest and steal ftp login credentials 15->50 52 3 other signatures 15->52 26 conhost.exe 20->26         started        28 conhost.exe 22->28         started        file8 signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/0533e896717fa4ff365579e940b16d3e0543ccd319f4cee76c9ab71999a669b6/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-03-26 04:47:13 UTC
AV detection:
19 of 29 (65.52%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=auz6rftrp6sp6nsvphuubmlnhycuhtgtdh2m5z3mtk3rtgngng3a._file
Verdict:
unknown
Similar samples:
c20fca96d4e870403e4e1f58766271241fb60e0c8e81b1d778d1366c53d69162
AgentTesla
ebdb5f9167c925da14a5783a022be63ac4daeeb7515692c7cd50c37a7851e7e4
AgentTesla
f43c8dbac644d6e19bc88407b4d11870793af3ae00e8f359137db7e28044a89f
AgentTesla
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/210326-ev5eg7d1px/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
c22b9993fd6abea236edcc1bf476bcd4a09015b4af09eedf660a43bf3d29a16f
MD5 hash:
1d1234ba19c430923b22f531bb19b369
SHA1 hash:
9868c1e97a3be16100a61b5ee1f7d2838b4782a8
Link:
https://www.unpac.me/results/f33922ea-ddc3-4daa-9502-b78ed5a5c5a7/
SH256 hash:
0533e896717fa4ff365579e940b16d3e0543ccd319f4cee76c9ab71999a669b6
MD5 hash:
20ba9bdd96824f66bd2ebc613656353b
SHA1 hash:
5cbc85c3a844531acc0d3cb0eb40105b991acb09
Link:
https://www.unpac.me/results/f33922ea-ddc3-4daa-9502-b78ed5a5c5a7/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.40
Link:
https://yomi.yoroi.company/submissions/0533e896717fa4ff365579e940b16d3e0543ccd319f4cee76c9ab71999a669b6

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:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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.

Cape
Cape
https://www.capesandbox.com/analysis/127064/

Comments