MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 28cc568c37149f18926f2b7127ec063e82441adf22c28a55486c3198476f55a8. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 28cc568c37149f18926f2b7127ec063e82441adf22c28a55486c3198476f55a8
SHA3-384 hash: 9a2bbae111341a4b1f899f4f54b33bbef9fb2f7b37379732b7a11e27c35da95249ada97f4464a076e28a490d6e0af169
SHA1 hash: 9b7d9338c10817cbab97327c88b0e71cd95b5514
MD5 hash: e982d276543b01fdb61b9738f4c02ea9
humanhash: nevada-glucose-eighteen-hamper
File name:Order - HOM-OS-20-21-5-12.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'003'520 bytes
First seen:2021-05-12 09:46:41 UTC
Last seen:2021-05-12 10:01:29 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:BYKI6jwdIXDc1G87UHxLDfwsNl/fAJ756FzGN6SIls:eyzMqx/fwShgGzUoi
Threatray 4'867 similar samples on MalwareBazaar
TLSH 7B2512E93310EC2BC338A5B480C5D6C606F97E51AE99D90B6CD0F54D99B1B3EAF60127
Reporter GovCERT_CH
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
2
# of downloads :
114
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Scr.Malcodegdn30.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
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
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/779692
Signature
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
Modifies the hosts 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)
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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 412089 Sample: Order - HOM-OS-20-21-5-12.exe Startdate: 12/05/2021 Architecture: WINDOWS Score: 100 38 Found malware configuration 2->38 40 Multi AV Scanner detection for submitted file 2->40 42 Yara detected AgentTesla 2->42 44 4 other signatures 2->44 6 Order - HOM-OS-20-21-5-12.exe 3 2->6         started        9 NXLun.exe 2 2->9         started        11 NXLun.exe 1 2->11         started        process3 file4 28 C:\...\Order - HOM-OS-20-21-5-12.exe.log, ASCII 6->28 dropped 13 RegSvcs.exe 2 4 6->13         started        18 RegSvcs.exe 6->18         started        20 RegSvcs.exe 6->20         started        22 RegSvcs.exe 6->22         started        24 conhost.exe 9->24         started        26 conhost.exe 11->26         started        process5 dnsIp6 34 ndn.edu.lb 160.153.246.81, 49742, 587 GODADDY-AMSDE United States 13->34 36 mail.ndn.edu.lb 13->36 30 C:\Users\user\AppData\Roaming\...30XLun.exe, PE32 13->30 dropped 32 C:\Windows\System32\drivers\etc\hosts, ASCII 13->32 dropped 46 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->46 48 Tries to steal Mail credentials (via file access) 13->48 50 Tries to harvest and steal ftp login credentials 13->50 56 3 other signatures 13->56 52 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 18->52 54 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 18->54 file7 signatures8
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/28cc568c37149f18926f2b7127ec063e82441adf22c28a55486c3198476f55a8/
Threat name:
ByteCode-MSIL.Trojan.Wacatac
Create hunting rule
Status:
Malicious
First seen:
2021-05-12 01:12:15 UTC
AV detection:
14 of 47 (29.79%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fdgfndbxcsprretpfnysp3agh2beigw7elbiuvkinqyzqr3pkwua._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
29e693d380711cfa8963064981c8adec2dfbc58c5b51602c3906a64f70ad6a8b
AgentTesla
2adae9b6592e71484038a7aff96306b4761fefe3f7bd7163e6bcba18c3427dd3
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47aec25d8d3acefc90d01bb913af2a6d9060d893dedf3cfa62fe61e207f1a8a8
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4b55e32234637e16b302ccfb3b30c34cebce0022c958b6afe5214d8ae4a74be2
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6661acf762423f3241fa87250e9e8e82b270ed2c8ee891f5ca64e62c0140e6b8
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80696b82979f9ef0936df9b0406561d491778061ce19469508097dd6b21d9bd7
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86583e8edf11dc6f182b473ba6aedd59a6a21367c6966705066eb4fe948d3ce9
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d6bbcde0f4cfe242313c3af0a3cf6f451026af2536a53a9e402578186cb2d757
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e497cfbd4e4df1948752cf38a3125c68ec2bbc77d769217029d0938df07029bf
AgentTesla
e9342d5c2ca95888a7589ef0fa20636b3534e64a8e7b419e772977c04745dcc7
AgentTesla
+ 4'857 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/210512-m13dl3marn/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/28cc568c37149f18926f2b7127ec063e82441adf22c28a55486c3198476f55a8

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
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

AgentTesla

Executable exe 28cc568c37149f18926f2b7127ec063e82441adf22c28a55486c3198476f55a8

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments