MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 569d9358801eb518b152cb73009131508a3f14b136b0eb80025ccf438865a440. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 569d9358801eb518b152cb73009131508a3f14b136b0eb80025ccf438865a440
SHA3-384 hash: 53b5fe09eb5a8ef9304ca99aef54b2eddea0598791ef9cab441d3617f0340f182e673c6741514dd8204c9d18bb284ec1
SHA1 hash: 40d809d0c8d2a78a46766dc646ffaaf1771d7de1
MD5 hash: 0f846aaa0e1281a9a9c14f1cef944d85
humanhash: diet-papa-yellow-tennessee
File name:overdue_account.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:714'752 bytes
First seen:2021-03-03 21:28:43 UTC
Last seen:2021-03-05 14:05:44 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'647 x AgentTesla, 19'451 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:I+j8teodM4fNDVbUs2yxKR3f7wtqrWRFyZLd9FIrWjag4IlkcMMMMMMMMMMMMMM4:ISv7wvRW9FIyjarEkcMMMMMMMMMMMMM1
Threatray 2'931 similar samples on MalwareBazaar
TLSH 4DE43AF8618E60EEC5F3B9723F95D83C97417D64A20B642B21C43E8B2577872BB83561
Reporter GovCERT_CH
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
4
# of downloads :
149
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
overdue_account.exe
Verdict:
Malicious activity
Analysis date:
2021-03-03 21:32:49 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/b2680805-b8b6-4673-b9b6-415e61dde94a

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/122115/
Detection(s):
SecuriteInfo.com.Artemis0F846AAA0E12.32444.3551.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
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Forced shutdown of a system process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Unauthorized injection to a system process
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.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/626798
Signature
.NET source code contains very large array initializations
.NET source code contains very large strings
Allocates memory in foreign processes
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Modifies the hosts file
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 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
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 362386 Sample: overdue_account.exe Startdate: 03/03/2021 Architecture: WINDOWS Score: 100 50 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->50 52 Found malware configuration 2->52 54 Multi AV Scanner detection for dropped file 2->54 56 6 other signatures 2->56 7 overdue_account.exe 6 2->7         started        11 ppptOL.exe 2 2->11         started        13 ppptOL.exe 1 2->13         started        process3 file4 32 C:\Users\user\AppData\...\vKiIucLjvDE.exe, PE32 7->32 dropped 34 C:\Users\user\AppData\Local\...\tmpEC6B.tmp, XML 7->34 dropped 36 C:\Users\user\...\overdue_account.exe.log, ASCII 7->36 dropped 58 Writes to foreign memory regions 7->58 60 Allocates memory in foreign processes 7->60 62 Injects a PE file into a foreign processes 7->62 15 RegSvcs.exe 2 4 7->15         started        20 schtasks.exe 1 7->20         started        22 conhost.exe 11->22         started        24 conhost.exe 13->24         started        signatures5 process6 dnsIp7 38 webmail.mdist.us 192.185.226.148, 49730, 587 UNIFIEDLAYER-AS-1US United States 15->38 40 192.168.2.1 unknown unknown 15->40 28 C:\Users\user\AppData\Roaming\...\ppptOL.exe, PE32 15->28 dropped 30 C:\Windows\System32\drivers\etc\hosts, ASCII 15->30 dropped 42 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->42 44 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->44 46 Tries to steal Mail credentials (via file access) 15->46 48 5 other signatures 15->48 26 conhost.exe 20->26         started        file8 signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/569d9358801eb518b152cb73009131508a3f14b136b0eb80025ccf438865a440/
Threat name:
ByteCode-MSIL.Ransomware.TeslaCrypt
Create hunting rule
Status:
Malicious
First seen:
2021-03-03 16:57:00 UTC
AV detection:
17 of 29 (58.62%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=k2ozgwead22rrmksznzqbejrkcfd6ffrg2yoxaaclthuhcdfuraa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1e43a9cb578534543e39c04879feed5a1d9af3f58ab4c60f306bbedcb2be1470
AgentTesla
559ac8d4a0d12e54467002c83f33cf63f01158a729ff2143b68a5ec42b8535ad
AgentTesla
5defd50046db301c82c85cc8306960982f576cbf5446f24062cc570dcf0becec
AgentTesla
69f4101e63fdfdec4a5b6fc4a778619a69f9511416dd90fe9df33502ff8d9d4f
AgentTesla
72ad22e7df09e217184e472645352c8bfe28a44afe5fda4659f4082268d33da3
AgentTesla
73884bc59571b3c7199849dcdfb8330b57435a822c320d1913eb990db842fbbf
AgentTesla
755609ffa45b84235de59f8c546c2c2f5e95e40e3ca6df1eca35adcd47b2f7ba
AgentTesla
a84f11e95b767a018ebd535c055ce9dd39d0ab23bf563312092662cd8cedf00b
AgentTesla
c40b3c5a2696e88864ddb4de1d3f1a9a93d50474908fb50aacda3a7b537b6b5e
AgentTesla
d817a7d4edf2e702871ff97008940026302bce1efcf1bde560d3323a577c1011
AgentTesla
+ 2'921 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/210303-g7qzwa9eje/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
1cce37e505f4baf65a936c841e6af8efaebc5048ea7477672c28530adbcbd628
MD5 hash:
60599c9b344d32b24dceff9a75ac129f
SHA1 hash:
85574e74768456011359eeaead135d6cd8f3c9ec
Link:
https://www.unpac.me/results/d79c6edb-b39f-420b-94f9-7c210e4e2531/
SH256 hash:
f8b5b51efedb3e87493ac2439473564603cc3059d57956f209a7310e311a1027
MD5 hash:
d66f89bf838fb52ed59d311a99aea214
SHA1 hash:
342525c4aabbb92abf51459081d34ed0f1cdc965
Link:
https://www.unpac.me/results/d79c6edb-b39f-420b-94f9-7c210e4e2531/
SH256 hash:
99d7822750fe2badda1b2fd318f92b247dc7ed236a9e2f13755fba75860ef24f
MD5 hash:
bc84fa22b8644e28687151087c40f505
SHA1 hash:
138ccc1d8464e5135ea858db28b1d4582583dec2
Link:
https://www.unpac.me/results/d79c6edb-b39f-420b-94f9-7c210e4e2531/
SH256 hash:
569d9358801eb518b152cb73009131508a3f14b136b0eb80025ccf438865a440
MD5 hash:
0f846aaa0e1281a9a9c14f1cef944d85
SHA1 hash:
40d809d0c8d2a78a46766dc646ffaaf1771d7de1
Link:
https://www.unpac.me/results/d79c6edb-b39f-420b-94f9-7c210e4e2531/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/569d9358801eb518b152cb73009131508a3f14b136b0eb80025ccf438865a440

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.

Malspam

AgentTesla

tar 45a4fe0da323c2892266e040b95c1cd8f7c8b3d75d5aabd733f5d1903755396e

AgentTesla

Executable exe 569d9358801eb518b152cb73009131508a3f14b136b0eb80025ccf438865a440

(this sample)

  
Dropped by
MD5 c1d6d8166264bd02e6d79856b57a66dc
  
Dropped by
SHA256 45a4fe0da323c2892266e040b95c1cd8f7c8b3d75d5aabd733f5d1903755396e
  
Dropped by
AgentTesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/122115/

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