MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a08288c2f3f2d382f47a3f5b6e742189280a7a1310bc038c46c3a01f82740390. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a08288c2f3f2d382f47a3f5b6e742189280a7a1310bc038c46c3a01f82740390
SHA3-384 hash: 1d0e3d928d2e0b62b734d8f56a7eedd90d9f325c0ef28eb7f7b79197fc59f70860eaf9d6b207094775283d8e17966035
SHA1 hash: 75c634195e4255a49567ef2d1337e3d5a43bb7d6
MD5 hash: 62bba54e2480a62aa5bada1e6ecea897
humanhash: east-hamper-item-hotel
File name:para.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:592'896 bytes
First seen:2021-01-26 13:38:57 UTC
Last seen:2021-01-26 18:55:57 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:n/hp8yVd1M0D3tBG2ZLMG3JQfYggDNNeJZkHAIWR4pCWF4Hhx:n/hqyVdWmG2n3JQfCN7HAIVpCWF4H7
Threatray 2 similar samples on MalwareBazaar
TLSH 07C4D02967494F28DC3D977819A0412823F5942AE223D64C7DBD78E90F72B8393F3796
Reporter JAMESWT_WT
Tags:AgentTesla VelvetSweatshop

Intelligence

File Origin
# of uploads :
3
# of downloads :
143
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO.xlsx
Verdict:
Malicious activity
Analysis date:
2021-01-26 13:30:45 UTC
Tags:
encrypted opendir exploit CVE-2017-11882 loader
Link:
https://app.any.run/tasks/7f44e1f5-38cf-4d88-a30e-9d7025efecc1

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/113905/
Detection(s):
SecuriteInfo.com.BehavesLike.Win32.Generic.hc.28719.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Result
Verdict:
UNKNOWN
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/590714
Signature
.NET source code contains very large array initializations
C2 URLs / IPs found in malware configuration
Found malware configuration
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
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: 344396 Sample: para.exe Startdate: 26/01/2021 Architecture: WINDOWS Score: 100 35 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->35 37 Found malware configuration 2->37 39 Multi AV Scanner detection for dropped file 2->39 41 9 other signatures 2->41 7 para.exe 7 2->7         started        process3 file4 21 C:\Users\user\AppData\...\UXGUmddkfBKgx.exe, PE32 7->21 dropped 23 C:\...\UXGUmddkfBKgx.exe:Zone.Identifier, ASCII 7->23 dropped 25 C:\Users\user\AppData\Local\...\tmpE561.tmp, XML 7->25 dropped 27 C:\Users\user\AppData\Local\...\para.exe.log, ASCII 7->27 dropped 43 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->43 45 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->45 47 Injects a PE file into a foreign processes 7->47 11 para.exe 6 7->11         started        15 schtasks.exe 1 7->15         started        17 para.exe 7->17         started        signatures5 process6 dnsIp7 29 208.91.198.143, 49754, 587 PUBLIC-DOMAIN-REGISTRYUS United States 11->29 31 smtp.godforeu.com 11->31 33 us2.smtp.mailhostbox.com 208.91.199.224, 49753, 587 PUBLIC-DOMAIN-REGISTRYUS United States 11->33 49 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->49 51 Tries to steal Mail credentials (via file access) 11->51 53 Tries to harvest and steal ftp login credentials 11->53 55 Tries to harvest and steal browser information (history, passwords, etc) 11->55 19 conhost.exe 15->19         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a08288c2f3f2d382f47a3f5b6e742189280a7a1310bc038c46c3a01f82740390/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-01-26 13:39:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
16
AV detection:
12 of 28 (42.86%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ucbirqxt6ljyf5d2h5nw45bbreuau6qtcc6ahdcgyoqb7atuaoia._file
Verdict:
unknown
Similar samples:
4c197092877ec4d548bdb4a2fb4284bed16b940e701c3123fba0f25eac00664a
AgentTesla
8ae24432a8380607bc692f038f1d459a9c8c38ba4150904fee9ed9fa9de37bdb
AgentTesla
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger ransomware spyware stealer trojan
Link:
https://tria.ge/reports/210126-6d6drwdk1s/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
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:
abab3fc0c920b7bc198354697553d4c3a4f8646f11cddd405c813cddc919132c
MD5 hash:
7ff66def9c9f287e37a8d4d4e555ddab
SHA1 hash:
f2e5947fe83c1e7138e6dcf1628673b73ec03464
Link:
https://www.unpac.me/results/829f896a-99d7-483d-8cd3-53f7d5764295/
SH256 hash:
321a00830544cd9e677c91f48c120d46e9af041dc15c2bb42da549b965aa9d07
MD5 hash:
cc38e1edb3f379260452c09eecc74a18
SHA1 hash:
9fbc5476196ae2f17e932f327c7b46452b0752cc
Link:
https://www.unpac.me/results/829f896a-99d7-483d-8cd3-53f7d5764295/
SH256 hash:
2f80406eb7d69032d0c81c21458a6821d604bffd52c0e2497cf49501cfe98060
MD5 hash:
a49c0687b3c1589318fc49538ff305fd
SHA1 hash:
170d4158323b479cb17e498cd269671321c1a3a6
Link:
https://www.unpac.me/results/829f896a-99d7-483d-8cd3-53f7d5764295/
SH256 hash:
a08288c2f3f2d382f47a3f5b6e742189280a7a1310bc038c46c3a01f82740390
MD5 hash:
62bba54e2480a62aa5bada1e6ecea897
SHA1 hash:
75c634195e4255a49567ef2d1337e3d5a43bb7d6
Link:
https://www.unpac.me/results/829f896a-99d7-483d-8cd3-53f7d5764295/
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/a08288c2f3f2d382f47a3f5b6e742189280a7a1310bc038c46c3a01f82740390

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.

Web download

AgentTesla

Executable exe a08288c2f3f2d382f47a3f5b6e742189280a7a1310bc038c46c3a01f82740390

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/978933/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/113905/

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