MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fdfccd2b06ff7ace13bd64a1d1035f62dc5c81e303f0e96733680713b2b4294f. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fdfccd2b06ff7ace13bd64a1d1035f62dc5c81e303f0e96733680713b2b4294f
SHA3-384 hash: 16264b1e7f58edd2ef43df8f8a9ef9670c32680a6a053dcf8cb61678dfc0b7d3f105025865a27f69bfafd2e7793f32c1
SHA1 hash: a7ff3c55d38293c772ba838c8536a0e1ce24620f
MD5 hash: bb7764804b4d801b43fc4b6e942560fb
humanhash: oxygen-mars-november-dakota
File name:file
Download: download sample
Signature AgentTesla
Create hunting rule
File size:522'752 bytes
First seen:2020-12-09 15:15:08 UTC
Last seen:2020-12-09 16:55:38 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'643 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 12288:6jesWtdrr9xBnt1BnBLQS24ltwdL2J0c:5n9fT3j24DsKGc
Threatray 1'782 similar samples on MalwareBazaar
TLSH 1DB4E032215A7BA2E67E4BF8D06024444F751F376220E29EBDC251DB21BF7307A51EA7
Reporter fabjer
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
138
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2020-12-09 15:24:22 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/ef13fbe9-ad2e-4228-9f60-fb1cc2eaa85c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/107498/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Stealer.29660.24639.26109.UNOFFICIAL
Create hunting rule

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
Enabling autorun by creating a file
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/559223
Signature
.NET source code contains potential unpacker
Found malware configuration
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
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: 328709 Sample: file Startdate: 09/12/2020 Architecture: WINDOWS Score: 100 28 g.msn.com 2->28 34 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->34 36 Found malware configuration 2->36 38 Multi AV Scanner detection for dropped file 2->38 40 9 other signatures 2->40 8 file.exe 6 2->8         started        signatures3 process4 file5 22 C:\Users\user\AppData\...\xmBpSHRsxUWs.exe, PE32 8->22 dropped 24 C:\Users\user\AppData\Local\...\tmp64E3.tmp, XML 8->24 dropped 26 C:\Users\user\AppData\Local\...\file.exe.log, ASCII 8->26 dropped 42 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->42 44 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->44 12 file.exe 2 8->12         started        16 schtasks.exe 1 8->16         started        18 file.exe 8->18         started        signatures6 process7 dnsIp8 30 smtp.emergencyleavedept.com 12->30 32 us2.smtp.mailhostbox.com 208.91.199.225, 49736, 587 PUBLIC-DOMAIN-REGISTRYUS United States 12->32 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 20 conhost.exe 16->20         started        signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fdfccd2b06ff7ace13bd64a1d1035f62dc5c81e303f0e96733680713b2b4294f/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-12-09 10:21:06 UTC
AV detection:
26 of 28 (92.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=7x6m2kyg755m4e55msq5ca27mlofzapdapyoszztnadrhmvuffhq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
27dba485d64dd66d0fc92075a746f89adc870ce27edbf58676ea7708fa466922
AgentTesla
2f36595999cbc18996e48464d8f40951d6c0f5d63030ec7303dc988b2b18c680
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3bbed2bec4921aca55a13e5ccf12147bb43f164a915e9b1b0a0bfb9a54954409
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5937bc1b0a10214a09f0bd7fd6987d42bba86748ce52bca41adfd8c7021ca6bd
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72bff15d43e54772c639f876fbd6b132310081c87a9d997c4b0b3c08d09caf9f
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7753866d897d906a36b96fa3b73c2a53e1367fabb1b16a61aa8b14cd9e65a4fe
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8ae6646a9a6f27b2198cc7500c979ecd62db29fc31bf7709ccf759a31be87c48
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9018eb9638d6d076afc5d3ec85e0673e072d4d11aa840f8bb7028903cbf2be60
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bb936085654639dcf4efa3227790f2558b4a6f62437353315fa5206cd4dba881
AgentTesla
f36eeb335a9d18ff16f6b1869f45a0f81d44f93706fd2d39d4568d8d2e694ca3
AgentTesla
+ 1'772 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/201209-p8l2jt5cxs/
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:
fdfccd2b06ff7ace13bd64a1d1035f62dc5c81e303f0e96733680713b2b4294f
MD5 hash:
bb7764804b4d801b43fc4b6e942560fb
SHA1 hash:
a7ff3c55d38293c772ba838c8536a0e1ce24620f
Link:
https://www.unpac.me/results/32a6fa02-358c-4a32-8713-22d446514d9d/
SH256 hash:
c88a66cbf00b12c88e2b970b8bc220e970e8465e56098ced24e97d42be901b94
MD5 hash:
a60401dc02ff4f3250a749965097e13f
SHA1 hash:
3f22d28fd765f831084cb972a8bd071e421c26a1
Link:
https://www.unpac.me/results/32a6fa02-358c-4a32-8713-22d446514d9d/
SH256 hash:
0e98be4fe7d91842feca66283e1b58344d57fee4aef3024151a99a9b3c5ac6f1
MD5 hash:
4040e663bcbe6910957404d1aa1e4f3e
SHA1 hash:
e1a78faabbba7c9876d863c47f6884045dad0d6c
Link:
https://www.unpac.me/results/32a6fa02-358c-4a32-8713-22d446514d9d/
SH256 hash:
694734fe58f735c3813fc466855845bac8dac9f4f2ce415e90c6f84cabd0afa6
MD5 hash:
dcf042789dd6efb2f484f7e0a1216708
SHA1 hash:
fa90db6ee508f6c8ce398ad04442174727676705
Link:
https://www.unpac.me/results/32a6fa02-358c-4a32-8713-22d446514d9d/
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/fdfccd2b06ff7ace13bd64a1d1035f62dc5c81e303f0e96733680713b2b4294f

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

zip cf5fbcb67fe31d09acf27a5bfbd814046bdb05cb4ccee23e56f87833f8d90e66

AgentTesla

Executable exe fdfccd2b06ff7ace13bd64a1d1035f62dc5c81e303f0e96733680713b2b4294f

(this sample)

  
Dropped by
SHA256 cf5fbcb67fe31d09acf27a5bfbd814046bdb05cb4ccee23e56f87833f8d90e66
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/107498/

Comments