MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c9250dd03b2e189b23024d6c491fcf636a6480c4e9c078e6dbe91802779a1846. 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: c9250dd03b2e189b23024d6c491fcf636a6480c4e9c078e6dbe91802779a1846
SHA3-384 hash: 6cb1107a7e9e0aba25e3ac6a1f8c03904e282c5a8f9c54d1cacac9e8451280499fe6fe6bbc832faa22897763c9462c7f
SHA1 hash: 16a5543ffffd50aef48e38ef86de32a7f5349366
MD5 hash: b487ab97ea725cf8f73f76ddbe9ddd0f
humanhash: oregon-wyoming-yellow-nine
File name:urgent_quotation_24_02_2021.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'046'528 bytes
First seen:2021-02-24 07:13:09 UTC
Last seen:2021-02-26 17:54:09 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:V/C8GySCiSdWunLEQiydW+PWk7iWriyfpbkukWO8JxdeUrQnOgenNLpG2tnu22rm:V/D+hOVNLkk2rqaNaGefTc0
Threatray 5 similar samples on MalwareBazaar
TLSH 5A25290326A8BF57F8BE9738E26446094BF1F856E320D70E7EE468DD8A75F408716607
Reporter GovCERT_CH
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
7
# of downloads :
113
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
urgent_quotation_24_02_2021.exe
Verdict:
Malicious activity
Analysis date:
2021-02-24 07:14:54 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/217858fa-bdfc-4b56-86b6-671ee1813fcc

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/118883/
Detection(s):
SecuriteInfo.com.FileRepMalware.25769.8219.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Result
Verdict:
SUSPICIOUS
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/616235
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
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
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
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 AntiVM_3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 357122 Sample: urgent_quotation_24_02_2021.exe Startdate: 24/02/2021 Architecture: WINDOWS Score: 100 28 cdn.onenote.net 2->28 32 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->32 34 Found malware configuration 2->34 36 Sigma detected: Scheduled temp file as task from temp location 2->36 38 9 other signatures 2->38 8 urgent_quotation_24_02_2021.exe 7 2->8         started        signatures3 process4 file5 20 C:\Users\user\AppData\...\vfvWBTcNcZcGGD.exe, PE32 8->20 dropped 22 C:\...\vfvWBTcNcZcGGD.exe:Zone.Identifier, ASCII 8->22 dropped 24 C:\Users\user\AppData\Local\...\tmp37D7.tmp, XML 8->24 dropped 26 C:\...\urgent_quotation_24_02_2021.exe.log, ASCII 8->26 dropped 40 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->40 42 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->42 44 Injects a PE file into a foreign processes 8->44 12 urgent_quotation_24_02_2021.exe 6 8->12         started        16 schtasks.exe 1 8->16         started        signatures6 process7 dnsIp8 30 mail.cuulongcorp.com.vn 210.245.86.30, 49743, 49745, 587 FPT-AS-APTheCorporationforFinancingPromotingTechnolo Viet Nam 12->30 46 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 12->46 48 Tries to steal Mail credentials (via file access) 12->48 50 Tries to harvest and steal ftp login credentials 12->50 52 Tries to harvest and steal browser information (history, passwords, etc) 12->52 18 conhost.exe 16->18         started        signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c9250dd03b2e189b23024d6c491fcf636a6480c4e9c078e6dbe91802779a1846/
Threat name:
ByteCode-MSIL.Trojan.Taskun
Create hunting rule
Status:
Malicious
First seen:
2021-02-24 02:59:15 UTC
AV detection:
3 of 47 (6.38%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=zesq3ub3fymjwiycjvwesh6pmnvgjage5hahrzw35emae542dbda._file
Verdict:
unknown
Similar samples:
2d485079e6ea5f70104e6a625cd6a3afc285e80c6b48ace8cc1c78b131d89897
AgentTesla
536658ca5cd0cfe41706073016c38e8aa40949b897e0fc68dc821ea842c85e77
AgentTesla
a56dd4e72295bf7c79d989c938c8be1f6b0c7f3615c4ca1ceb44e3ebe2d780bb
AgentTesla
e418958dc7d42216f8f151aef40df718df0a6a20d7d70c9954f7bd82953707a7
AgentTesla
ff3f86e0516f848f1a75847b807e00503530968fbd656b88236109735f225688
AgentTesla
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/210224-hn8kssnqya/
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:
68b716109ff4e18e21bd0acacb3796f7930771d19f6a766d7d3aa0bbde4ce7e0
MD5 hash:
a3d1d373062f59282307d4b9966d702b
SHA1 hash:
60c9c330e6ff63d3e0b3b0b700ac37bde5997ced
Link:
https://www.unpac.me/results/9ad6de3e-ca37-4679-ad20-325909aff976/
SH256 hash:
c9250dd03b2e189b23024d6c491fcf636a6480c4e9c078e6dbe91802779a1846
MD5 hash:
b487ab97ea725cf8f73f76ddbe9ddd0f
SHA1 hash:
16a5543ffffd50aef48e38ef86de32a7f5349366
Link:
https://www.unpac.me/results/9ad6de3e-ca37-4679-ad20-325909aff976/
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: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.

be30b76008f5bcffb9766fc1b1d77f96d1891af4abcdd9749f2aa1ec79d973e3

AgentTesla

Executable exe c9250dd03b2e189b23024d6c491fcf636a6480c4e9c078e6dbe91802779a1846

(this sample)

  
Dropped by
MD5 b1726f15083c719c6a0ca7aa6c488eec
  
Dropped by
SHA256 be30b76008f5bcffb9766fc1b1d77f96d1891af4abcdd9749f2aa1ec79d973e3
  
Dropped by
AgentTesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/118883/

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