MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1dd9b2ee10e6a2b338d8e743d22226f7895e754b0ca2dd66ff5c8461fb376eec. 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: 11


Intelligence 11 IOCs YARA 7 File information Comments

SHA256 hash: 1dd9b2ee10e6a2b338d8e743d22226f7895e754b0ca2dd66ff5c8461fb376eec
SHA3-384 hash: b1fc00b0d9d0fa9f2f8c6abf4d4bfa943b24f544cb94cfaaa82824dad6860ed9ac3f82950e083ee7e44a225b603460c0
SHA1 hash: b48771f4d0a2868a8249353b4820404f128b2056
MD5 hash: e0451d892c3bdeaf0c7477fff6f2f529
humanhash: magazine-ink-yankee-arizona
File name:PO-NX-LI-15-0001..exe
Download: download sample
Signature AgentTesla
File size:943'616 bytes
First seen:2021-09-01 15:20:24 UTC
Last seen:2021-09-02 13:49:05 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:Zm/F84DtPASSVdYiO5GpS4u6C5oWpf0y3k0Vb/AElj8iDxLBYR1p2Z3+Xf6Mei0W:ZmIYtnpwUTvF9Rih
Threatray 9'296 similar samples on MalwareBazaar
TLSH T14815DF3DAD2626336FA9B17CD4D6194EE79414EB23714DE9C1E2B38C200B917B6DA31C
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
270
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO-NX-LI-15-0001..exe
Verdict:
Malicious activity
Analysis date:
2021-09-01 16:06:19 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
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
Creating a file in the %AppData% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.adwa.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Found malware configuration
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
Modifies the hosts file
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 475896 Sample: PO-NX-LI-15-0001..exe Startdate: 01/09/2021 Architecture: WINDOWS Score: 100 45 Found malware configuration 2->45 47 Multi AV Scanner detection for dropped file 2->47 49 Multi AV Scanner detection for submitted file 2->49 51 5 other signatures 2->51 7 PO-NX-LI-15-0001..exe 6 2->7         started        11 tKZVPq.exe 5 2->11         started        13 tKZVPq.exe 2 2->13         started        process3 file4 29 C:\Users\user\AppData\...\xPyHHtTjKd.exe, PE32 7->29 dropped 31 C:\Users\user\AppData\Local\...\tmp3DB9.tmp, XML 7->31 dropped 33 C:\Users\user\...\PO-NX-LI-15-0001..exe.log, ASCII 7->33 dropped 53 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->53 55 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->55 57 Uses schtasks.exe or at.exe to add and modify task schedules 7->57 15 PO-NX-LI-15-0001..exe 2 5 7->15         started        19 schtasks.exe 1 7->19         started        59 Multi AV Scanner detection for dropped file 11->59 61 Machine Learning detection for dropped file 11->61 63 Injects a PE file into a foreign processes 11->63 21 schtasks.exe 1 11->21         started        23 tKZVPq.exe 2 11->23         started        signatures5 process6 file7 35 C:\Users\user\AppData\Roaming\...\tKZVPq.exe, PE32 15->35 dropped 37 C:\Windows\System32\drivers\etc\hosts, ASCII 15->37 dropped 39 C:\Users\user\...\tKZVPq.exe:Zone.Identifier, ASCII 15->39 dropped 41 Modifies the hosts file 15->41 43 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->43 25 conhost.exe 19->25         started        27 conhost.exe 21->27         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-09-01 15:21:07 UTC
AV detection:
25 of 45 (55.56%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
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
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
ab5c418afbfa1332c514d33a71703b5930ec9c86c853d3f104a471eb929f05fe
MD5 hash:
346d04ce16b46c65351e6ad1be25360b
SHA1 hash:
a6a7a056a699a475077f70cc6b723ce55f4bcf73
SH256 hash:
ac8424d681194140a708029182e7220433d2769d9b13faf874f8fae2b3f3c989
MD5 hash:
d322829cec0315067173882879849768
SHA1 hash:
a21cf488a5ea4fe4365a7cb8e9f219e1179eb2a3
SH256 hash:
43e38f251dbca9aa20f3470167e5427a7e7a7cdcd25f0b6b045ae8577cd3e345
MD5 hash:
f62ab5d3528d5a3b9e270ea1f9347868
SHA1 hash:
6a74e87711c615adbd9145f829a33f55b7e42dd6
SH256 hash:
1dd9b2ee10e6a2b338d8e743d22226f7895e754b0ca2dd66ff5c8461fb376eec
MD5 hash:
e0451d892c3bdeaf0c7477fff6f2f529
SHA1 hash:
b48771f4d0a2868a8249353b4820404f128b2056
Malware family:
Agent Tesla v3
Verdict:
Malicious
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:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
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 1dd9b2ee10e6a2b338d8e743d22226f7895e754b0ca2dd66ff5c8461fb376eec

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

Comments