MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ca8d2b47b68c7da2724b641ced05c71eb70b612b7fe02d9b2d89764d68b05be0. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ca8d2b47b68c7da2724b641ced05c71eb70b612b7fe02d9b2d89764d68b05be0
SHA3-384 hash: 64daffe670455be1e74c28e317fa48cb897793f33c8b2d542ba476e4c18da3c8152041d984313d9e60f0cf746f20bd3d
SHA1 hash: d58fb6da3e0d327b071f4d18cab821fe39dbfa59
MD5 hash: 53611ce12964153af0d1304f1d03c04d
humanhash: solar-kentucky-three-yankee
File name:SecuriteInfo.com.Trojan.PWS.Siggen2.63530.14081.15485
Download: download sample
Signature AgentTesla
Create hunting rule
File size:802'816 bytes
First seen:2021-03-24 12:36:38 UTC
Last seen:2021-03-24 18:02:09 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:NjvKWETOaC1uIf1tvL8C/Vez8y3q3bRgntjLrNaa76Iwa+vo31qLT7F5LTttJ:NmW0OaCAch48y3E8tjIIwdLTJpt
Threatray 3'449 similar samples on MalwareBazaar
TLSH A805D0BE11AA2B37C1BAC7B18CE50553B661A82A35D1DA0D98D247C11763B5738CFB0F
Reporter SecuriteInfoCom
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
2
# of downloads :
128
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
INVOICE FOR SHIPMENT.doc
Verdict:
Malicious activity
Analysis date:
2021-03-24 08:38:18 UTC
Tags:
exploit CVE-2017-11882 loader
Link:
https://app.any.run/tasks/0cf074f4-1462-4541-8e7f-263d22379d47

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.PWS.Siggen2.63530.14081.15485.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Sending a custom TCP request
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
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.
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/652138
Signature
.NET source code contains very large array initializations
.NET source code contains very large strings
Found malware configuration
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: 375018 Sample: SecuriteInfo.com.Trojan.PWS... Startdate: 24/03/2021 Architecture: WINDOWS Score: 100 27 Found malware configuration 2->27 29 Multi AV Scanner detection for dropped file 2->29 31 Sigma detected: Scheduled temp file as task from temp location 2->31 33 8 other signatures 2->33 7 SecuriteInfo.com.Trojan.PWS.Siggen2.63530.14081.exe 6 2->7         started        process3 file4 19 C:\Users\user\AppData\...\KUNOavAuHZXDfg.exe, PE32 7->19 dropped 21 C:\Users\user\AppData\Local\...\tmp4364.tmp, XML 7->21 dropped 23 SecuriteInfo.com.T...63530.14081.exe.log, ASCII 7->23 dropped 35 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->35 37 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->37 39 Uses schtasks.exe or at.exe to add and modify task schedules 7->39 41 Injects a PE file into a foreign processes 7->41 11 SecuriteInfo.com.Trojan.PWS.Siggen2.63530.14081.exe 6 7->11         started        15 schtasks.exe 1 7->15         started        signatures5 process6 dnsIp7 25 us2.smtp.mailhostbox.com 208.91.199.224, 49730, 49731, 587 PUBLIC-DOMAIN-REGISTRYUS United States 11->25 43 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->43 45 Tries to steal Mail credentials (via file access) 11->45 47 Tries to harvest and steal ftp login credentials 11->47 49 2 other signatures 11->49 17 conhost.exe 15->17         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ca8d2b47b68c7da2724b641ced05c71eb70b612b7fe02d9b2d89764d68b05be0/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-03-24 11:52:56 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=zkgswr5wrr62e4slmqoo2bohd23qwyjlp7qc3gznrf3e22fqlpqa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
125c88c0a34185a8a6c38ba5e7d461ccc5b9d8a1acc87871a618c3e15c32be42
AgentTesla
3fe64ef36bf563c4b88c055af8b943a326084b40388143459c71ab199242f7ec
AgentTesla
4ee357dd7681ca5f80acaeb7d55df4432de5d370c73e6bb887e3461b6ed537f8
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4f7d5341938d454623f7967c63c923f88241e9cd17683061fc859dc6a262f6ee
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6ca16a6db9d7c0485eda77ec2e88fdf53a446982da3185a6cae2c6dc657e4d50
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8c48b2b1ba3a112945a1bd20700ec1295b9a46228aa18369ffa31097786a7991
AgentTesla
92dfecd6af8585dbad00f24630a77fe40ca5ff91d35c29f946fc8d28d22aaa25
AgentTesla
b387fdad92f7db816e8827bcb9f233c7da006ffb1f8973421eb5d8d249020588
AgentTesla
ddaa3b6f19f3e7b9a6e8ebe8188ceea0d1bb0c285a0b2d783c8d0cc7005e37a6
AgentTesla
e2ba312c9fcc69d5a671097caf440bb681580204330bdde4e3dde3da57c5fe5a
AgentTesla
+ 3'439 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/210324-jeexkbpbre/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
fdccaed76f7279e6b8cc1579dadeed03fa1b8d1adcdfbcac585a68da168366d5
MD5 hash:
8b603b23caf00139206f293eb741a9f0
SHA1 hash:
1cc90aec7ce07b13930fe0c088fe3cd155b3ea07
Link:
https://www.unpac.me/results/8a5f4c45-3905-4c13-b38a-e11c0cd005fe/
SH256 hash:
ba637f1fa6b3cca796fec5b1189cfe658107343c2249b6f93a2ef2a921be2b58
MD5 hash:
7a2f699ca35591e476afd4b0ab380c28
SHA1 hash:
1d25187895eb1e13683a57cfbc074615d9a03192
Link:
https://www.unpac.me/results/8a5f4c45-3905-4c13-b38a-e11c0cd005fe/
SH256 hash:
36343eafcfc472739d71bd2a0bc74d0da5660b4cd8a57dc77cfcfee820fd8c5c
MD5 hash:
c03ea5347784611b08de52b52bd986f9
SHA1 hash:
e3d84e89ebf9f26ff7a506eae8548e016ce8dee7
Link:
https://www.unpac.me/results/8a5f4c45-3905-4c13-b38a-e11c0cd005fe/
SH256 hash:
ca8d2b47b68c7da2724b641ced05c71eb70b612b7fe02d9b2d89764d68b05be0
MD5 hash:
53611ce12964153af0d1304f1d03c04d
SHA1 hash:
d58fb6da3e0d327b071f4d18cab821fe39dbfa59
Link:
https://www.unpac.me/results/8a5f4c45-3905-4c13-b38a-e11c0cd005fe/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/ca8d2b47b68c7da2724b641ced05c71eb70b612b7fe02d9b2d89764d68b05be0

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.

Web download

AgentTesla

Executable exe ca8d2b47b68c7da2724b641ced05c71eb70b612b7fe02d9b2d89764d68b05be0

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1087883/
  
Delivery method
Distributed via web download

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