MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0af4ebf19534d057d10d355b34ff6fc481ce6e66814e193657a01048544e228f. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0af4ebf19534d057d10d355b34ff6fc481ce6e66814e193657a01048544e228f
SHA3-384 hash: c6f39ce00c71b5a0d6fbfa25929d19da1b91f6d50fe16c1ffa626511005e2e656e52210249290bac3c5ada1fb7b98646
SHA1 hash: 304aa1b7c26b01aaec1de9cfe1d4e970ab6384e6
MD5 hash: ff3f21dfdfa3b11dc7a01ea8bfc8ab44
humanhash: seven-spring-oregon-blue
File name:Tender.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:851'968 bytes
First seen:2020-10-05 11:47:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'476 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:Sq5NNnXyGBAWUU0FMrBvpxk7Aex7vzzX6G9K3qfE0dkMCG49yAte0EWOpuE+oJx+:Sq5BRpqj6H6fqvNyAtPREzYdr5w9C1
Threatray 333 similar samples on MalwareBazaar
TLSH CB059E90D2449DA6FD1D4B3488368C3542A3BE3ABDB5E10D3E5DF2252BF3381266AD17
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

From: kate.chong <kate.chong@connols-air.com>
Subject: K/A. Purchase Manager - Supplies of engineering products and spares/URGENT
Attachment: Tender.gz (contains "Tender.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
99
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/68171/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
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
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
Enabling autorun by creating a file
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/481345
Signature
Found malware configuration
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
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 signatures2 2 Behavior Graph ID: 293136 Sample: Tender.exe Startdate: 05/10/2020 Architecture: WINDOWS Score: 100 31 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->31 33 Found malware configuration 2->33 35 Multi AV Scanner detection for dropped file 2->35 37 6 other signatures 2->37 7 Tender.exe 7 2->7         started        process3 file4 19 C:\Users\user\AppData\...\fJIBBojaLEoU.exe, PE32 7->19 dropped 21 C:\Users\user\AppData\Local\...\tmpBFB2.tmp, XML 7->21 dropped 23 C:\Users\user\AppData\...\Tender.exe.log, ASCII 7->23 dropped 39 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->39 41 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->41 11 Tender.exe 2 7->11         started        15 schtasks.exe 1 7->15         started        signatures5 process6 dnsIp7 25 smtp.jewdomain.com 11->25 27 us2.smtp.mailhostbox.com 208.91.199.224, 49747, 587 PUBLIC-DOMAIN-REGISTRYUS United States 11->27 29 192.168.2.1 unknown unknown 11->29 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 Tries to harvest and steal browser information (history, passwords, etc) 11->49 17 conhost.exe 15->17         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0af4ebf19534d057d10d355b34ff6fc481ce6e66814e193657a01048544e228f/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-10-05 08:26:01 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=bl2ox4mvgtifpuingvntj73pysa443tgqfhbsnsxuaieqvcoekhq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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1c57584d17a78224d13c1535e275fdb9694ea0843393d02a3395213813065b97
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6378dda8047cccbf0228f9a7c92e6c1650255bbb4fbde0e20c05149f50518dc6
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70043ff6d416c9ac20ada0e4b9031e5d55d2733a96eb4ddf3ec327c4b8abd8d2
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b27e64df6a3791d23937cdc503aa9314770409a13dab6565b05570381cd71189
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c1dad248279062c4c79245226d28fe8565bad5d652b0dae10ed81b310581e73d
AgentTesla
+ 323 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/201005-t238w33vxs/
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
Unpacked files
SH256 hash:
0af4ebf19534d057d10d355b34ff6fc481ce6e66814e193657a01048544e228f
MD5 hash:
ff3f21dfdfa3b11dc7a01ea8bfc8ab44
SHA1 hash:
304aa1b7c26b01aaec1de9cfe1d4e970ab6384e6
Link:
https://www.unpac.me/results/33c521fc-8ee8-4ee7-a85d-61bee367f22e/
SH256 hash:
01dd844990e0c5fdcea0f88712253aa1ef4750316f0734ab7099306170b5ea2a
MD5 hash:
eb593633270aa19162cf64663df9dd6c
SHA1 hash:
2ec57181471ff10abe9a04239ca3ea86ea4252b9
Link:
https://www.unpac.me/results/33c521fc-8ee8-4ee7-a85d-61bee367f22e/
SH256 hash:
ff8766caf5ddc670ecf188d1bd91bffeaded30bcf43c454ce2b62c01adfff30f
MD5 hash:
0093d1b0d136ab55f44b615eb724b0f8
SHA1 hash:
7e7bcd6963165e147ac4e1fd119a76e4e55f75d0
Link:
https://www.unpac.me/results/33c521fc-8ee8-4ee7-a85d-61bee367f22e/
SH256 hash:
97c3d22aa5971e65b2e960f2a851d36e15a2e0c902ee9848d33dd29c40f779a6
MD5 hash:
f50ebf6119a6348e9aea5e525e44db8f
SHA1 hash:
db01583ad93c27beabdf4258e6fa04a36fe4774e
Link:
https://www.unpac.me/results/33c521fc-8ee8-4ee7-a85d-61bee367f22e/
SH256 hash:
961d2f284b4f77b29daa2fc8c0af9124bf6aaa3c528892379902537f47d4f679
MD5 hash:
3a76631133f107c3ee465ec0c135d9e8
SHA1 hash:
e920f05b395929af30698f7f3bb05b067c994167
Link:
https://www.unpac.me/results/33c521fc-8ee8-4ee7-a85d-61bee367f22e/
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/0af4ebf19534d057d10d355b34ff6fc481ce6e66814e193657a01048544e228f

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: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.

Malspam

AgentTesla

gz bef1ebb754bcf4bf6d2d28646b6d14c026aab0fb0c0867bfe5b3569a2c0f54e2

AgentTesla

Executable exe 0af4ebf19534d057d10d355b34ff6fc481ce6e66814e193657a01048544e228f

(this sample)

  
Dropped by
MD5 2c4a886ff3e23b9918bcbe9e018f2463
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/68171/
  
Dropped by
SHA256 bef1ebb754bcf4bf6d2d28646b6d14c026aab0fb0c0867bfe5b3569a2c0f54e2

Comments