MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 559e85d6d60217e60eb211ae309c25ad13b23d0160b849a1b8638fcfc9e8bef8. 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: 13


Intelligence 13 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 559e85d6d60217e60eb211ae309c25ad13b23d0160b849a1b8638fcfc9e8bef8
SHA3-384 hash: 7ee232ca990eed5b55570803588f01ec79fb931b135c4e8fc186405ab8d2a4d6ced812ef14091700b23da9567e50f249
SHA1 hash: abc53a54935eb7847fc8d7d431ea1c98f76a07be
MD5 hash: 00799202d62f4202abc8c76d7725b433
humanhash: rugby-coffee-pasta-yankee
File name:Scan01.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:442'368 bytes
First seen:2021-10-07 11:39:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:xkofG4z1/WA8w0/x8S3AZtVVVja9S+yMv:xkH01pExxqtVV84Mv
Threatray 10'968 similar samples on MalwareBazaar
TLSH T1CB940294237B9708CD754BF43C10ABA12775A026116EC7741BE8F4FD6E63BB88AE0257
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
167
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Scan01.pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-10-07 11:42:28 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/58a2e061-6e14-473f-9e8e-f6e38688f74e

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/195819/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.935-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/615edc9498a6280f39339c03/reports/caccf1f9-1e60-453d-8fa6-8ed190681ba5/overview
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a26118cf-eba6-49db-a0ab-03490e89c7ea
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/866320
Signature
Adds a directory exclusion to Windows Defender
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
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)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Powershell Defender Exclusion
Sigma detected: Suspicious Double Extension
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 an obfuscated file name to hide its real file extension (double extension)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 498748 Sample: Scan01.pdf.exe Startdate: 07/10/2021 Architecture: WINDOWS Score: 100 29 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->29 31 Found malware configuration 2->31 33 Yara detected AgentTesla 2->33 35 6 other signatures 2->35 7 Scan01.pdf.exe 7 2->7         started        process3 file4 23 C:\Users\user\AppData\Local\...\tmp8B16.tmp, XML 7->23 dropped 25 C:\Users\user\AppData\Roaming\HoIIKRw.exe, PE32 7->25 dropped 37 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 7->37 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 43 3 other signatures 7->43 11 Scan01.pdf.exe 2 7->11         started        15 powershell.exe 25 7->15         started        17 schtasks.exe 1 7->17         started        signatures5 process6 dnsIp7 27 mail.palletsolutions.ca 107.180.26.74, 49830, 587 AS-26496-GO-DADDY-COM-LLCUS United States 11->27 45 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->45 47 Tries to steal Mail credentials (via file access) 11->47 49 Tries to harvest and steal ftp login credentials 11->49 51 2 other signatures 11->51 19 conhost.exe 15->19         started        21 conhost.exe 17->21         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/559e85d6d60217e60eb211ae309c25ad13b23d0160b849a1b8638fcfc9e8bef8/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-10-07 11:40:08 UTC
AV detection:
13 of 28 (46.43%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=kwpilvwwail6mdvscgxdbhbfvuj3epibmc4etinymoh47spix34a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0ed4dcb3b64eb9b43a02b433a6232b64196bf369c3b2c50ce5342c8e9f4fdcd3
AgentTesla
39a29076dcbc4e24ca1f0c2ad1abd16d136929c67bf52c5fae71023f77c54cf1
AgentTesla
76895d99680852f9ccb3bc6e2bd937bdd76da6dc16b1e6704e804be92f40c2e5
AgentTesla
95a4220eee2c9abcd9a387829c0a76226311111806518ec74219f2dfffee72e1
AgentTesla
bf5844394d220549700daec7ead99e1ab5c67225c7e1f42d012858ae3167d99a
AgentTesla
c2a8f4f2743219dbdd1bf31242dd85954383e6b2de80d79053891de0e7081f2b
AgentTesla
+ 10'958 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla evasion keylogger spyware stealer trojan
Link:
https://tria.ge/reports/211007-nsvwlaccd3/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Looks for VMWare Tools registry key
AgentTesla Payload
Looks for VirtualBox Guest Additions in registry
AgentTesla
Unpacked files
SH256 hash:
197b5ee80c5a6371b7134caab2267690a2da41243e0fa242d953510eb3dea5ca
MD5 hash:
cbb2919cd3e29ac595b011f7196e366a
SHA1 hash:
d26ebdc009cb446a0852b1c6d3e0d48b22b3932e
Link:
https://www.unpac.me/results/2784b7d1-3f68-41ab-9d16-232dc12b84e2/
SH256 hash:
6dc76e10358805c117595139f9c8ae90a9cda21d718d1b3e8d44c8068e8b622a
MD5 hash:
fdf0d76fdf2271d8996a429630aad820
SHA1 hash:
7285499d89f064b026f7565d5ed34a2fdada983b
Link:
https://www.unpac.me/results/2784b7d1-3f68-41ab-9d16-232dc12b84e2/
SH256 hash:
fe8637d821a39a8b74abce7e043007d38cb9c5cfcb7098af9846cfd98185ac03
MD5 hash:
c380b6831f456ac5cac08c78c0e4dada
SHA1 hash:
3e241a0b9d96c1dfbadd7ee1a8c5ee6d74eba11c
Link:
https://www.unpac.me/results/2784b7d1-3f68-41ab-9d16-232dc12b84e2/
SH256 hash:
559e85d6d60217e60eb211ae309c25ad13b23d0160b849a1b8638fcfc9e8bef8
MD5 hash:
00799202d62f4202abc8c76d7725b433
SHA1 hash:
abc53a54935eb7847fc8d7d431ea1c98f76a07be
Link:
https://www.unpac.me/results/2784b7d1-3f68-41ab-9d16-232dc12b84e2/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/559e85d6d602/report/overview.html
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/559e85d6d60217e60eb211ae309c25ad13b23d0160b849a1b8638fcfc9e8bef8

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:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
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

Executable exe 559e85d6d60217e60eb211ae309c25ad13b23d0160b849a1b8638fcfc9e8bef8

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/195819/

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