MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2abf2a8978d75c05076b1b55593d4c619ff6fcb92146340d72f76aa9e8bed47c. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments

SHA256 hash: 2abf2a8978d75c05076b1b55593d4c619ff6fcb92146340d72f76aa9e8bed47c
SHA3-384 hash: 38d634ca2d3262babc83bfffa333bc9530fa1c6575fdfa7da63866001220db2122ac01eb4c9a50910c2cec5a9bf1b636
SHA1 hash: 33c32233015f2621f62c060f2f343e19484bbbda
MD5 hash: 4be25332520b26fccaf19093613142a8
humanhash: saturn-johnny-king-red
File name:4be25332520b26fccaf19093613142a8.exe
Download: download sample
Signature AgentTesla
File size:428'544 bytes
First seen:2021-10-18 11:14:52 UTC
Last seen:2021-10-18 12:23:54 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:I6B9nFw8IzrHqB7pRDT5KbepqrFNeUYEknDh2Hd/6stZiUaY:I0JFxIzrKtvMLLeFE0sHd/6mb
Threatray 11'959 similar samples on MalwareBazaar
TLSH T1CA9412527388C727DB29097074F2E3641B34D5B52F64DB8BAED230EF5AB7B859920603
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
smtp.lko-import.de:587

Intelligence


File Origin
# of uploads :
2
# of downloads :
133
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
MalwareSample_AE03C36F9F9BDE7BA5509D1285F58CBF96538FC5.zip
Verdict:
Malicious activity
Analysis date:
2021-10-18 04:14:57 UTC
Tags:
trojan rat agenttesla

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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
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
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Hides that the sample has been downloaded from the Internet (zone.identifier)
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
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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 504614 Sample: V5CfwElS7F.exe Startdate: 18/10/2021 Architecture: WINDOWS Score: 100 32 us2.smtp.mailhostbox.com 2->32 34 smtp.lko-import.de 2->34 48 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->48 50 Multi AV Scanner detection for submitted file 2->50 52 Yara detected AgentTesla 2->52 54 3 other signatures 2->54 7 V5CfwElS7F.exe 3 2->7         started        11 eBbIsjQ.exe 3 2->11         started        13 eBbIsjQ.exe 2 2->13         started        signatures3 process4 file5 30 C:\Users\user\AppData\...\V5CfwElS7F.exe.log, ASCII 7->30 dropped 56 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->56 58 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->58 60 Injects a PE file into a foreign processes 7->60 15 V5CfwElS7F.exe 2 5 7->15         started        20 V5CfwElS7F.exe 7->20         started        62 Multi AV Scanner detection for dropped file 11->62 64 Machine Learning detection for dropped file 11->64 22 eBbIsjQ.exe 2 11->22         started        24 eBbIsjQ.exe 2 13->24         started        signatures6 process7 dnsIp8 36 us2.smtp.mailhostbox.com 208.91.199.223, 49840, 587 PUBLIC-DOMAIN-REGISTRYUS United States 15->36 38 smtp.lko-import.de 15->38 26 C:\Users\user\AppData\Roaming\...\eBbIsjQ.exe, PE32 15->26 dropped 28 C:\Users\user\...\eBbIsjQ.exe:Zone.Identifier, ASCII 15->28 dropped 40 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->40 42 Tries to steal Mail credentials (via file access) 15->42 44 Tries to harvest and steal ftp login credentials 15->44 46 2 other signatures 15->46 file9 signatures10
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-10-18 00:34:20 UTC
AV detection:
16 of 28 (57.14%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
9a97ffadfc36d84d24e61ea6308ec7fa5800451c7797bca82d58a795c2188b1e
MD5 hash:
09462b37f7a0cf158f7cd37c72d4ac7e
SHA1 hash:
dc78470a3553f9a2f29ee3130e4a0c07de614a42
SH256 hash:
7b4ba24781e21b310e2749bc2f7a80b9670a4198a54d26e42079a6a1c1be6ae7
MD5 hash:
7b77d210bf6b00fd8ee8187198852052
SHA1 hash:
7f78d6294a269349fc9a49ad3c8ccb3c3d2665b4
SH256 hash:
32b476adca5932b20c5a2d1d03f60d97c4dcb0ef0b46409cc6cea3e66d59cb5e
MD5 hash:
655ee71bdf465f4241fe6427cb745ee4
SHA1 hash:
22c79ed27d4003e4823cc5c912bd61980fd3cd6d
SH256 hash:
2abf2a8978d75c05076b1b55593d4c619ff6fcb92146340d72f76aa9e8bed47c
MD5 hash:
4be25332520b26fccaf19093613142a8
SHA1 hash:
33c32233015f2621f62c060f2f343e19484bbbda
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Web download

AgentTesla

Executable exe 2abf2a8978d75c05076b1b55593d4c619ff6fcb92146340d72f76aa9e8bed47c

(this sample)

  
Delivery method
Distributed via web download

Comments