MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9115557e99de157473228d93416040638506bd166128351196200f424128a93f. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments
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SHA256 hash: 9115557e99de157473228d93416040638506bd166128351196200f424128a93f
SHA3-384 hash: 477319d58d75c0b3d0c554a6bd11bfbe71fd0fadd90d45ae94b77a15e814f8cc9da40ef851605d8e58d692a5cea4324d
SHA1 hash: 03ba205b6e92d763dea64ccc7fa9cb95b6e68536
MD5 hash: 478df22800176813fad74c3dee12c8c6
humanhash: michigan-fourteen-finch-alpha
File name:Document.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:939'008 bytes
First seen:2021-05-11 10:28:48 UTC
Last seen:2021-05-11 11:06:56 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:aCKxeayECYp0Q/L778ddkiC9ZGFbvVuVYqyHMva+wPDbsicTPheaR:9IeaE+Eddg9Zcd6YfuGbETheaR
Threatray 4'805 similar samples on MalwareBazaar
TLSH F21538802666A19DD0713EBDA13134E003B8EE27F9E54DD7429C7B22FDFB9111FA2925
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
133
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/155018/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Sending a UDP request
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/778580
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
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
Multi AV Scanner detection for domain / URL
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)
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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 410977 Sample: Document.exe Startdate: 11/05/2021 Architecture: WINDOWS Score: 100 43 Multi AV Scanner detection for domain / URL 2->43 45 Found malware configuration 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 7 other signatures 2->49 6 Document.exe 3 2->6         started        10 newapp.exe 3 2->10         started        12 newapp.exe 2 2->12         started        process3 file4 25 C:\Users\user\AppData\...\Document.exe.log, ASCII 6->25 dropped 51 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->51 53 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->53 55 Injects a PE file into a foreign processes 6->55 14 Document.exe 17 5 6->14         started        19 Document.exe 6->19         started        57 Multi AV Scanner detection for dropped file 10->57 21 newapp.exe 14 2 10->21         started        23 newapp.exe 10->23         started        signatures5 process6 dnsIp7 31 hosseinsoltani.ir 185.55.225.19, 443 SERVERPARSIR Iran (ISLAMIC Republic Of) 14->31 27 C:\Users\user\AppData\Roaming\...\newapp.exe, PE32 14->27 dropped 29 C:\Users\user\...\newapp.exe:Zone.Identifier, ASCII 14->29 dropped 35 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->35 37 Tries to steal Mail credentials (via file access) 14->37 39 Tries to harvest and steal ftp login credentials 14->39 41 2 other signatures 14->41 33 192.168.2.1 unknown unknown 21->33 file8 signatures9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/9115557e99de157473228d93416040638506bd166128351196200f424128a93f/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-05-11 10:29:14 UTC
AV detection:
19 of 29 (65.52%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=sekvk7uz3ykxi4zcrwjucycamocqnpiwmeudkemweahueqjive7q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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acc4f3dec5d471c28db29b9e7877fa419d157ebaa44b51039fbae33d6e33ca02
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b7ac4f2602d390462ae572aaf1a8d1eb6d15862dd3f65b7d0d03c8b925a32530
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eabacea53894ccbf8f7d81fbbce976221ac2fb9336d149155b6e1fdfd1605178
AgentTesla
+ 4'795 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/210511-wd8gc7akme/
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
AgentTesla Payload
AgentTesla
Malware Config
C2 Extraction:
https://hosseinsoltani.ir/wp-includes/Requests/Auth/vi/inc/98d006f6b6fe54.php
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/9115557e99de157473228d93416040638506bd166128351196200f424128a93f

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/155018/

Comments