MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6eced51e9e9f798e79627188c69026a06a576021d112c8b94ed517f2576b009f. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments

SHA256 hash: 6eced51e9e9f798e79627188c69026a06a576021d112c8b94ed517f2576b009f
SHA3-384 hash: 751383425b040839285393203e1d47e2cc0f248d0da029ca4148a22ce2027df089178494675d8b214cf3c8a20f68a45e
SHA1 hash: b6ce7d31d77255129e1be820e6982d18cf24816b
MD5 hash: 31314b388f243437c1afccb13ab60a01
humanhash: nitrogen-delta-solar-texas
File name:Sales Order PO34718.exe
Download: download sample
Signature AgentTesla
File size:669'696 bytes
First seen:2020-10-22 06:09:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:msk9A1GKZHNYPzodSeHHHVtDOn7R+tvFF7mnc7t6JwqF5MAGWZ:9sA1GUKzodSenHVqR+2W4MA
Threatray 711 similar samples on MalwareBazaar
TLSH 0CE4125471AAB762D2BE0BFA232C00169BB1845F6373E3641DE37BE66562B040F94E53
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

From: m.dada@alhattabcontracting.com
Subject: Sales Order PO34718
Attachment: Sales Order PO34718.arj (contains "Sales Order PO34718.exe")

Intelligence


File Origin
# of uploads :
1
# of downloads :
77
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Moving of the original file
Enabling autorun by creating a file
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
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 dropped file
Machine Learning detection for sample
Moves itself to temp directory
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 signatures2 2 Behavior Graph ID: 302478 Sample: Sales Order PO34718.exe Startdate: 22/10/2020 Architecture: WINDOWS Score: 100 51 Found malware configuration 2->51 53 Multi AV Scanner detection for dropped file 2->53 55 Sigma detected: Scheduled temp file as task from temp location 2->55 57 11 other signatures 2->57 8 Sales Order PO34718.exe 6 2->8         started        12 YYtJku.exe 5 2->12         started        14 YYtJku.exe 2->14         started        process3 file4 43 C:\Users\user\AppData\Roaming\iLNLHaaz.exe, PE32 8->43 dropped 45 C:\Users\user\AppData\Local\...\tmp8869.tmp, XML 8->45 dropped 47 C:\Users\user\...\Sales Order PO34718.exe.log, ASCII 8->47 dropped 67 Injects a PE file into a foreign processes 8->67 16 Sales Order PO34718.exe 2 5 8->16         started        21 schtasks.exe 1 8->21         started        69 Multi AV Scanner detection for dropped file 12->69 71 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 12->71 73 Machine Learning detection for dropped file 12->73 75 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 12->75 23 schtasks.exe 1 12->23         started        25 YYtJku.exe 2 12->25         started        27 schtasks.exe 14->27         started        29 YYtJku.exe 14->29         started        signatures5 process6 dnsIp7 49 us2.smtp.mailhostbox.com 208.91.199.223, 49712, 587 PUBLIC-DOMAIN-REGISTRYUS United States 16->49 39 C:\Users\user\AppData\Roaming\...\YYtJku.exe, PE32 16->39 dropped 41 C:\Users\user\...\YYtJku.exe:Zone.Identifier, ASCII 16->41 dropped 59 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->59 61 Moves itself to temp directory 16->61 63 Tries to steal Mail credentials (via file access) 16->63 65 3 other signatures 16->65 31 conhost.exe 21->31         started        33 conhost.exe 23->33         started        35 conhost.exe 27->35         started        file8 signatures9 process10 process11 37 conhost.exe 31->37         started       
Threat name:
ByteCode-MSIL.Trojan.Sudloader
Status:
Malicious
First seen:
2020-10-21 17:24:53 UTC
AV detection:
23 of 27 (85.19%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
persistence spyware keylogger trojan stealer family:agenttesla
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
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
Unpacked files
SH256 hash:
31ce938626ccfb399fe1696710caf46d7ae9eb598b9d7d2aad719b594658469b
MD5 hash:
0aebe46040ceb011e78506d4985fe3de
SHA1 hash:
218ac1e7b14a66c604ec3042f8486bed9cd4c2c1
SH256 hash:
9a0850b323e37fbeeb2672afd984ca8e7971a55a0ae5cafa3a719c9447d65d83
MD5 hash:
653a1f31ac2c985edcc8df64ffe9f8b1
SHA1 hash:
a7ac25454184f1b8d5d0c00c8ea5fe0634f43cf7
SH256 hash:
45f5eedf54db0e733d41240cb1a1df67008eda0ddbbe22e4f14c60f65dd3eb56
MD5 hash:
0eefd3c5290f9eb63913e70d8104fce9
SHA1 hash:
de6c74cd49344562ec836995019e342a9fb49ad0
SH256 hash:
6eced51e9e9f798e79627188c69026a06a576021d112c8b94ed517f2576b009f
MD5 hash:
31314b388f243437c1afccb13ab60a01
SHA1 hash:
b6ce7d31d77255129e1be820e6982d18cf24816b
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.

Malspam

AgentTesla

Executable exe 6eced51e9e9f798e79627188c69026a06a576021d112c8b94ed517f2576b009f

(this sample)

  
Delivery method
Distributed via e-mail attachment

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