MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 13675c7709efcd13c8334d547539a2c1c7f2e78e3cf9dee498c236d869493378. 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: 13675c7709efcd13c8334d547539a2c1c7f2e78e3cf9dee498c236d869493378
SHA3-384 hash: a2cbddffb4ef38435e61bd838c4c3479410d235e28aa7b04d6dc7e177887d2639cc569b8e6d5676cb48b41360e3650af
SHA1 hash: e662da1e42385bab7fe9db1dad45685ec8472177
MD5 hash: 32a340f6ef91a228b6422372821a2ada
humanhash: island-sodium-oklahoma-three
File name:Payment_Advice.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:639'488 bytes
First seen:2021-05-10 12:45:22 UTC
Last seen:2021-06-02 19:11:26 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:LByaw0SEzouHbKqX3GdB4C1o0C888mfZRYwFpl:MaGwTH12dBj1oHRY8pl
Threatray 4'680 similar samples on MalwareBazaar
TLSH 9BD4DF7DCAA88D43F69D927C41D05105F3FAD2BBA523EB049FC190B41F5AAB19A025F3
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
112
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/154042/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Scr.Malcodegdn30.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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/779309
Signature
Allocates memory in foreign processes
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
Modifies the hosts 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)
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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 411705 Sample: Payment_Advice.exe Startdate: 12/05/2021 Architecture: WINDOWS Score: 100 43 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->43 45 Found malware configuration 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 6 other signatures 2->49 6 Payment_Advice.exe 3 2->6         started        10 zfsGyb.exe 2 2->10         started        12 zfsGyb.exe 1 2->12         started        process3 file4 23 C:\Users\user\...\Payment_Advice.exe.log, ASCII 6->23 dropped 51 Writes to foreign memory regions 6->51 53 Allocates memory in foreign processes 6->53 55 Injects a PE file into a foreign processes 6->55 14 RegSvcs.exe 2 8 6->14         started        19 conhost.exe 10->19         started        21 conhost.exe 12->21         started        signatures5 process6 dnsIp7 29 amarantbg.com 193.107.70.38, 49760, 49761, 587 SUPERHOSTING_ASBG Bulgaria 14->29 31 mail.amarantbg.com 14->31 33 192.168.2.1 unknown unknown 14->33 25 C:\Users\user\AppData\Roaming\...\zfsGyb.exe, PE32 14->25 dropped 27 C:\Windows\System32\drivers\etc\hosts, ASCII 14->27 dropped 35 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->35 37 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->37 39 Tries to steal Mail credentials (via file access) 14->39 41 5 other signatures 14->41 file8 signatures9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/13675c7709efcd13c8334d547539a2c1c7f2e78e3cf9dee498c236d869493378/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-05-10 12:46:13 UTC
AV detection:
15 of 29 (51.72%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cntvy5yj57grhsbtjvkhkoncyhd7fz4oht455zeyyi3nq2kjgn4a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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6ba09bf0b6f9ed13f6600679a0c81cc79dc1461213798b606178f3815078aedd
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903de95a30d55eaf9ecb49a0a310df96c215b51b25b3d3e8628adae14a94e7f0
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a5b4a1aa53134e93a392b7b90cc7c5d4a939d4f61bdf330de08d49fa1b4356ed
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a79cd2afe6fbd88f394601ec42877ca66fb58a0844c3838abd1e2063fe7b07ab
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efc33e49a1f2bb8a2caf20a3609c44170c3739c90c1e2f4f236961e13279a3b3
AgentTesla
+ 4'670 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/210510-r46tty6er2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
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/13675c7709efcd13c8334d547539a2c1c7f2e78e3cf9dee498c236d869493378

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Cape
Cape
https://www.capesandbox.com/analysis/154042/

Comments