MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6ad4b10d23239682e93953e6ad488a28cf80dc761b12c7169bf6c721d52da8af. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6ad4b10d23239682e93953e6ad488a28cf80dc761b12c7169bf6c721d52da8af
SHA3-384 hash: d9b1e059fa0d56b9b462af643465798ab3a89bbf9f1a312e8c8c5d0fd7502427933afe0ffbdab2e125dc5e2bc7bb8ad9
SHA1 hash: d4be3dc6763b23a9ed4eb7c449fa25f996946983
MD5 hash: eec8d91ecb2b6e12098048fc9e97f126
humanhash: black-carpet-eleven-lactose
File name:ppwS6.pif.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:445'440 bytes
First seen:2020-07-27 17:32:17 UTC
Last seen:2021-02-05 17:17:42 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:L92iN5s7wtEccLOPLJ3qzuVKR6lJk6yOv2DdD:Z1vs7wtEzLULJtVKcl4d
Threatray 10'707 similar samples on MalwareBazaar
TLSH 8E94F00232785B18E1665F726C584682CB373D0BEB61FE0E1D84FEED8AF23159580B67
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
82
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/33020/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
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
Enabling the 'hidden' option for files in the %temp% directory
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun with Startup directory
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/398988
Signature
.NET source code contains potential unpacker
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
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 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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 251697 Sample: ppwS6.pif.exe Startdate: 27/07/2020 Architecture: WINDOWS Score: 100 69 Found malware configuration 2->69 71 Multi AV Scanner detection for dropped file 2->71 73 Sigma detected: Scheduled temp file as task from temp location 2->73 75 4 other signatures 2->75 7 ppwS6.pif.exe 7 2->7         started        11 ZBmeHM.exe 4 2->11         started        13 ZBmeHM.exe 5 2->13         started        process3 file4 49 C:\Users\user\AppData\Roaming\fmvnrUcPt.exe, PE32 7->49 dropped 51 C:\Users\user\AppData\Local\...\tmp565A.tmp, XML 7->51 dropped 53 C:\Users\user\AppData\...\ppwS6.pif.exe.log, ASCII 7->53 dropped 77 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->77 79 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->79 81 Injects a PE file into a foreign processes 7->81 15 ppwS6.pif.exe 2 13 7->15         started        20 schtasks.exe 1 7->20         started        22 ppwS6.pif.exe 7->22         started        24 ZBmeHM.exe 11->24         started        26 schtasks.exe 11->26         started        83 Multi AV Scanner detection for dropped file 13->83 28 schtasks.exe 1 13->28         started        30 ZBmeHM.exe 13->30         started        signatures5 process6 dnsIp7 55 smtp.gmail.com 108.177.119.108, 49732, 49733, 587 GOOGLEUS United States 15->55 43 C:\Users\user\AppData\Local\...\ZBmeHM.exe, PE32 15->43 dropped 45 C:\Users\user\...\ZBmeHM.exe:Zone.Identifier, ASCII 15->45 dropped 59 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->59 61 Tries to steal Mail credentials (via file access) 15->61 63 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->63 32 WerFault.exe 15->32         started        35 conhost.exe 20->35         started        57 108.177.119.109, 49739, 49740, 587 GOOGLEUS United States 24->57 65 Tries to harvest and steal ftp login credentials 24->65 67 Tries to harvest and steal browser information (history, passwords, etc) 24->67 37 WerFault.exe 24->37         started        39 conhost.exe 26->39         started        41 conhost.exe 28->41         started        file8 signatures9 process10 file11 47 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 32->47 dropped
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6ad4b10d23239682e93953e6ad488a28cf80dc761b12c7169bf6c721d52da8af/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-07-26 18:34:46 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
238782507ba86647fe77803e2994307f580dab549157e4f15e539d5514594ec5
AgentTesla
264bd7f956bd27f6a62e1c4186af9b7bf6be96aa4ed73e8702ab978a85d1ff05
AgentTesla
347db9c4bdf1d2c8b000b26237cac303b91983f5454fb72c73763c611a87fc47
AgentTesla
4a2606e1c2fe647e1a5035f612e3edff0ddace8f323a001cf6173771523cba30
AgentTesla
743cd5b161539860d7779adcc10b393ebb812c8c201b98c974b43ff1f404c34d
AgentTesla
819496d6ef872cf800b5e64428663500ed20c4d2234d501281e50883aa04bd05
AgentTesla
890be95e80abe228a943aad583f5463da9b56f6191c0672fe3bacbbc2b67402b
AgentTesla
bcfe28b074cc1d9b0fb7896ee3eb4d28c240bee33cb76578f0f9f1ef90ab92e6
AgentTesla
d323ad1ca431acbe0b5e81ca108a0535591a33e7587b144f4354a269f0e1837d
AgentTesla
e83b98a736b614af8adb721b387d5eda8d794c6fd58296a59a86c6faf9baf4ba
AgentTesla
+ 10'697 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/200727-y8qdzvj4cx/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Program crash
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
NJRat
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/6ad4b10d23239682e93953e6ad488a28cf80dc761b12c7169bf6c721d52da8af

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:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_g2
Create hunting rule
Author:Daniel Plohmann <daniel.plohmann@fkie.fraunhofer.de>
Rule name:win_agent_tesla_w1
Create hunting rule
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

File information

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

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/33020/

Comments