MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f088e4eb042e14c3c64f9f4d6660e3e23ddd010fdf4cc2f8677879d69f99630e. 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 3 File information Comments

SHA256 hash: f088e4eb042e14c3c64f9f4d6660e3e23ddd010fdf4cc2f8677879d69f99630e
SHA3-384 hash: 71fbba9c645368f363769cd7217178cf6b7c013b1fa73688bc391fa8cdc1afea376a08343b3d71f7d3bdc1fa431e2798
SHA1 hash: 80f6769a7ab8166c52b9c61e7ae2290aad24b4af
MD5 hash: cb70f8ea1891801c409633a1f18d7bc8
humanhash: mike-helium-five-tennessee
File name:cb70f8ea1891801c409633a1f18d7bc8.exe
Download: download sample
Signature AgentTesla
File size:694'784 bytes
First seen:2021-02-10 12:23:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:zJV4gyetc3vv3Qa5nAoYeTZ20jzROOe6Le8ssEDbyBhHoyCY:FVlyetcnAa5ALelFj900e3vPE
Threatray 10 similar samples on MalwareBazaar
TLSH D2E4AD51F290BF65F0294E744B64922013E565DB8AD1CB0EFCE73FDB356228105AABCE
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
93
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3rJbNJ0iH7Kqtrt.exe
Verdict:
Malicious activity
Analysis date:
2021-02-09 04:48:31 UTC
Tags:
n/a

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
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
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
C2 URLs / IPs found in malware configuration
Found malware configuration
Installs a global keyboard hook
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)
Sigma detected: Scheduled temp file as task from temp location
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 351234 Sample: aMnlo0cqy6.exe Startdate: 10/02/2021 Architecture: WINDOWS Score: 100 30 cdn.onenote.net 2->30 34 Found malware configuration 2->34 36 Multi AV Scanner detection for dropped file 2->36 38 Sigma detected: Scheduled temp file as task from temp location 2->38 40 9 other signatures 2->40 8 aMnlo0cqy6.exe 7 2->8         started        signatures3 process4 file5 22 C:\Users\user\AppData\Roaming\vhjfdgRCA.exe, PE32 8->22 dropped 24 C:\Users\...\vhjfdgRCA.exe:Zone.Identifier, ASCII 8->24 dropped 26 C:\Users\user\AppData\Local\...\tmp420E.tmp, XML 8->26 dropped 28 C:\Users\user\AppData\...\aMnlo0cqy6.exe.log, ASCII 8->28 dropped 42 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->42 44 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->44 12 aMnlo0cqy6.exe 6 8->12         started        16 schtasks.exe 1 8->16         started        18 aMnlo0cqy6.exe 8->18         started        signatures6 process7 dnsIp8 32 mail.privateemail.com 198.54.122.60, 49753, 49754, 587 NAMECHEAP-NETUS United States 12->32 46 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 12->46 48 Tries to steal Mail credentials (via file access) 12->48 50 Tries to harvest and steal ftp login credentials 12->50 52 2 other signatures 12->52 20 conhost.exe 16->20         started        signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-02-08 16:30:27 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
ransomware
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
c9bf6b5b16c0d0320b0f72d978900094d9ffee79aac979e07a100262a2a1aab7
MD5 hash:
16ecef34be9ad7af9d7c68ff179c7b3f
SHA1 hash:
2e4c34489207ce15461f988c0629134fe273e76f
SH256 hash:
f088e4eb042e14c3c64f9f4d6660e3e23ddd010fdf4cc2f8677879d69f99630e
MD5 hash:
cb70f8ea1891801c409633a1f18d7bc8
SHA1 hash:
80f6769a7ab8166c52b9c61e7ae2290aad24b4af
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:win_agent_tesla_v1
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 f088e4eb042e14c3c64f9f4d6660e3e23ddd010fdf4cc2f8677879d69f99630e

(this sample)

  
Delivery method
Distributed via web download

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