MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e2b17f3024a814e690ec9e4dacd89f2f2cb77c92615dc327c19774721666a0e7. 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: 8


Intelligence 8 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e2b17f3024a814e690ec9e4dacd89f2f2cb77c92615dc327c19774721666a0e7
SHA3-384 hash: 5edac79cb41dcdce131f22481c0e453969b58bed2da62a47a15a59084f00fd77f554ad8c190efee2219c7b57b75cd891
SHA1 hash: 102cf30ba850a79936a9947b51b2eb5e0872243f
MD5 hash: e9128e1ab587da62204bedc87afb109e
humanhash: illinois-johnny-pasta-island
File name:Quotation BID for FLORADYE-7875657875sn789894.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'269'760 bytes
First seen:2020-11-19 02:33:16 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:63y5gIcpiEq8OXH2b5CieqajK6HB8bWkbB:xqVpiEaHkZezjK08W0
Threatray 10'365 similar samples on MalwareBazaar
TLSH 1D4539BD365076DEC96BCD72CAA82C64AE6034BB530BD207A01705DDAA4CA97CF145F3
Reporter GovCERT_CH
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
1
# of downloads :
126
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP 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
Reading critical registry keys
Stealing user critical data
Enabling autorun by creating a file
Result
Gathering data
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/542094
Signature
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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 AntiVM_3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 320142 Sample: Quotation BID for FLORADYE-... Startdate: 19/11/2020 Architecture: WINDOWS Score: 100 31 Found malware configuration 2->31 33 Multi AV Scanner detection for dropped file 2->33 35 Sigma detected: Scheduled temp file as task from temp location 2->35 37 10 other signatures 2->37 7 Quotation BID for FLORADYE-7875657875sn789894.exe 6 2->7         started        process3 file4 21 C:\Users\user\AppData\RoamingbehaviorgraphOKCwzcw.exe, PE32 7->21 dropped 23 C:\Users\user\AppData\Local\Temp\tmp963.tmp, XML 7->23 dropped 25 Quotation BID for ...875sn789894.exe.log, ASCII 7->25 dropped 39 Injects a PE file into a foreign processes 7->39 11 Quotation BID for FLORADYE-7875657875sn789894.exe 4 7->11         started        15 schtasks.exe 1 7->15         started        17 Quotation BID for FLORADYE-7875657875sn789894.exe 7->17         started        signatures5 process6 dnsIp7 27 peskoeng.com.sg 119.31.235.105, 49722, 587 VODIEN-AS-AP-LOC2VodienInternetSolutionsPteLtdSG Singapore 11->27 29 mail.peskoeng.com.sg 11->29 41 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->41 43 Tries to steal Mail credentials (via file access) 11->43 45 Tries to harvest and steal ftp login credentials 11->45 47 Tries to harvest and steal browser information (history, passwords, etc) 11->47 19 conhost.exe 15->19         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e2b17f3024a814e690ec9e4dacd89f2f2cb77c92615dc327c19774721666a0e7/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-11-18 04:55:38 UTC
AV detection:
24 of 28 (85.71%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=4kyx6mbevakonehmtzg2zwe7f4wlo7esmfo4gj6bs52heftgudtq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
14ac862307f76bdf323ae2ae84ed2b46b35483202bf81031c716143343ba7b00
AgentTesla
161692cd66940133b0ecd2d6858d3841064695fa2c54f2365f036200f1f737ab
AgentTesla
50cbc0b693b4204caf169db073592dc53b8b1c21b9e71a640ee79692918cdcef
AgentTesla
748f95bbe782312ba99757f051813a0f4a21635d02becbf05f4d83f7434643f3
AgentTesla
869e8a26e04953a411e7454c800e022bbbb3825320ab6e3935213357789f0844
AgentTesla
ad7db1393e62d89dcb0039aa5ba64a897e88d3f6b76d146ccf419e952e57c317
AgentTesla
ccac5881ca9beeead13f5c7f05b289e9d3013a9eea7ce8a087dcb0aade9a60e2
AgentTesla
d2dfba35543519803792501c08cc68bb21534ec3fcdc50224bb154776f62b28f
AgentTesla
d3168e892cc0eac2e010fa380fd64aae8c55acddb06344b543a6fb0cc05e8dd3
AgentTesla
ea7d09c632e47c7c64ab606546abafec4b488f519e977f501d1d86bcd822b8f0
AgentTesla
+ 10'355 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/201119-6wbnh9qdy2/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
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:
119d37422792cefeb746b373115af662fce3c89a9940175383419de75b6902b2
MD5 hash:
681de6c0dddb458f10f74eea65cb0d42
SHA1 hash:
6f8325e69c3e62e4b32e7da0fe38dc13596cf9fd
Link:
https://www.unpac.me/results/4c63d5c0-932a-4d68-845d-e0104e0eea47/
SH256 hash:
cb951f1d2b5460456aad0d89cef1216d9be5e51784d11a92447d43e96177bd5e
MD5 hash:
8cd5d2014866f4ef60802ff1826998a6
SHA1 hash:
8ff75946905d0b117080cc5a07e6e0bbea4e9bbd
Link:
https://www.unpac.me/results/4c63d5c0-932a-4d68-845d-e0104e0eea47/
SH256 hash:
bf03453f0ddbd648487ab192ccca80c9248c89821510c4f8c12cdc0631e76e56
MD5 hash:
8f2cd22666cf642764fa87cfe041fe5e
SHA1 hash:
ab9566bd6eb35d87694c1848890f54e6ddd3f149
Detections:
win_agent_tesla_w1
Create hunting rule
Link:
https://www.unpac.me/results/4c63d5c0-932a-4d68-845d-e0104e0eea47/
Parent samples :
e2b17f3024a814e690ec9e4dacd89f2f2cb77c92615dc327c19774721666a0e7
e3bffbfec3843fb0f8377ce7991e9271346e80777f312f37eec8564c38df3673
c1a28be0ff9f2b298582b8202d99c595e358297d8f6d8fc036d76138aceb1a08
SH256 hash:
e2b17f3024a814e690ec9e4dacd89f2f2cb77c92615dc327c19774721666a0e7
MD5 hash:
e9128e1ab587da62204bedc87afb109e
SHA1 hash:
102cf30ba850a79936a9947b51b2eb5e0872243f
Link:
https://www.unpac.me/results/4c63d5c0-932a-4d68-845d-e0104e0eea47/
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:AgentTesla_extracted_bin
Create hunting rule
Author:James_inthe_box
Description:AgentTesla extracted
Rule name:AgentTesla_mod_tough_bin
Create hunting rule
Author:James_inthe_box
Reference:https://app.any.run/tasks/3b5d409c-978b-4a95-a5f1-399f0216873d/
Rule name:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:agent_tesla_2019
Create hunting rule
Author:jeFF0Falltrades
Rule name:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_v1
Create hunting rule
Author:Johannes Bader @viql
Description:detects Agent Tesla
Rule name:win_agent_tesla_w1
Create hunting rule
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

zip 32c4d08d39e8f0ac814578489513a163ed60cc50a67d4d8b1b13da2f875cb66f

AgentTesla

Executable exe e2b17f3024a814e690ec9e4dacd89f2f2cb77c92615dc327c19774721666a0e7

(this sample)

  
Dropped by
MD5 071f97d8dabd9827b0c0f8e7a0f0bcc5
  
Dropped by
SHA256 32c4d08d39e8f0ac814578489513a163ed60cc50a67d4d8b1b13da2f875cb66f
  
Dropped by
AgentTesla
  
Delivery method
Distributed via e-mail attachment

Comments