MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4093d9868af45612a60cba690351842d6ec33be2ea23ed0535e8c0bb0cce730e. 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
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SHA256 hash: 4093d9868af45612a60cba690351842d6ec33be2ea23ed0535e8c0bb0cce730e
SHA3-384 hash: f514275ac7299bdc17f92f34ea349714feabd6dcff1ef4989fa57b830c2299a1272d9bf0941958755da25f6416827ceb
SHA1 hash: 9c63189f761e58c2a5b0ef493f9744e7d8823f41
MD5 hash: e712d5306be3bd666f0c7f8ee339fc01
humanhash: queen-mango-golf-bluebird
File name:SOA 4-20-2021.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'203'200 bytes
First seen:2021-04-20 06:47:37 UTC
Last seen:2021-04-20 07:51:12 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:uPZROBOobXCRRRRRJOZdIxpp+l+QAIcnMGfydoWOb:uPZE3bXCRRRRR6dO+gQRg
Threatray 4'329 similar samples on MalwareBazaar
TLSH B945CF257F84DE08E2B93BFA88F49150A3F9EC118A17C20AEDF1359C8971BD7DD5124A
Reporter TeamDreier
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
2
# of downloads :
99
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SOA 4-20-2021.exe
Verdict:
Malicious activity
Analysis date:
2021-04-20 07:00:31 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/60332841-86e2-4954-8559-53b217683758

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.ArtemisE712D5306BE3.20738.26863.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Result
Verdict:
UNKNOWN
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.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/688379
Signature
.NET source code contains very large array initializations
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
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 AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 393136 Sample: SOA 4-20-2021.exe Startdate: 20/04/2021 Architecture: WINDOWS Score: 100 43 Found malware configuration 2->43 45 Multi AV Scanner detection for dropped file 2->45 47 Sigma detected: Scheduled temp file as task from temp location 2->47 49 7 other signatures 2->49 7 SOA 4-20-2021.exe 7 2->7         started        11 newapp.exe 4 2->11         started        13 newapp.exe 3 2->13         started        process3 dnsIp4 35 C:\Users\user\AppData\Roaming\vUgSxnbCo.exe, PE32 7->35 dropped 37 C:\Users\user\AppData\Local\...\tmpFDB4.tmp, XML 7->37 dropped 59 Injects a PE file into a foreign processes 7->59 16 SOA 4-20-2021.exe 2 5 7->16         started        21 schtasks.exe 1 7->21         started        61 Multi AV Scanner detection for dropped file 11->61 63 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 11->63 65 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 11->65 23 schtasks.exe 1 11->23         started        25 newapp.exe 2 11->25         started        41 127.0.0.1 unknown unknown 13->41 file5 signatures6 process7 dnsIp8 39 smtp.vivaldi.net 31.209.137.12, 49745, 587 HRINGDU-ASIS Iceland 16->39 31 C:\Users\user\AppData\Roaming\...\newapp.exe, PE32 16->31 dropped 33 C:\Users\user\...\newapp.exe:Zone.Identifier, ASCII 16->33 dropped 51 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->51 53 Tries to steal Mail credentials (via file access) 16->53 55 Tries to harvest and steal ftp login credentials 16->55 57 2 other signatures 16->57 27 conhost.exe 21->27         started        29 conhost.exe 23->29         started        file9 signatures10 process11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4093d9868af45612a60cba690351842d6ec33be2ea23ed0535e8c0bb0cce730e/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=icj5tbuk6rlbfjqmxjuqgumefvxmgo7c5ir62bjv5dalwdgoomha._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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790b008421852f555794a5e59c91f894993dcac641104ca06087bda8c1b5ea50
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89cb5169f8c78930ed7972c5057c80aa3286235866e8409f39784fa0194ad35c
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b8e4c54f15ac8fc84223e2460f6201401c960851b4006d61360caa57c34af3ed
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e81d917830f3fabca0557b899267ebe84ecc6fcbb5e1cd649284d1370d8a8876
AgentTesla
+ 4'319 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/210420-5rp5l9w8aj/
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
AgentTesla Payload
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/4093d9868af45612a60cba690351842d6ec33be2ea23ed0535e8c0bb0cce730e

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
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:win_agent_tesla_v1
Create hunting rule
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.

Comments