MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9fb6d87571d0969f22ef14f6d999126e4307415de7a7e92fc7e773cdc7549494. 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
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SHA256 hash: 9fb6d87571d0969f22ef14f6d999126e4307415de7a7e92fc7e773cdc7549494
SHA3-384 hash: 07c4942eaa482d84c06f1f882e1b38bd4c775b14bfab9e91095ea8d7ecbbf75dee4595d73ca3e88394915f9fe052f6c8
SHA1 hash: e7bef4a845c5131345814da5b93f18abadfeac0d
MD5 hash: 9f76018070e268b7d82db2d062447477
humanhash: connecticut-beer-thirteen-august
File name:PO-622021938283-PDF.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:790'528 bytes
First seen:2021-06-02 05:53:16 UTC
Last seen:2021-06-02 15:15:43 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 12288:LcwovTOzilRGZSZX5062CTqIm6oNceDReaRGIv6:LzClGSZplnkDDRSIv6
Threatray 34 similar samples on MalwareBazaar
TLSH 77F46CF8F5A898B1D54DCB72C795ACAEEB2211FE5603092C06B9DA8C1F0379E9F5C444
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
6
# of downloads :
111
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO-622021938283-PDF.exe
Verdict:
Suspicious activity
Analysis date:
2021-06-02 05:40:10 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/7e998019-e18c-4f22-bade-fa74bca15801

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/163918/
Detection(s):
SecuriteInfo.com.PWS-FCZI9F76018070E2.18562.28970.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
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/795630
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large array initializations
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
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 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: 428026 Sample: PO-622021938283-PDF.exe Startdate: 02/06/2021 Architecture: WINDOWS Score: 100 33 Found malware configuration 2->33 35 Multi AV Scanner detection for submitted file 2->35 37 Yara detected AgentTesla 2->37 39 7 other signatures 2->39 7 PO-622021938283-PDF.exe 7 2->7         started        process3 file4 19 C:\Users\user\AppData\...\dyazyLTIaoUDAY.exe, PE32 7->19 dropped 21 C:\...\dyazyLTIaoUDAY.exe:Zone.Identifier, ASCII 7->21 dropped 23 C:\Users\user\AppData\Local\...\tmpCF37.tmp, XML 7->23 dropped 25 C:\Users\user\...\PO-622021938283-PDF.exe.log, ASCII 7->25 dropped 41 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->41 43 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->43 45 Uses schtasks.exe or at.exe to add and modify task schedules 7->45 47 Injects a PE file into a foreign processes 7->47 11 PO-622021938283-PDF.exe 2 7->11         started        15 schtasks.exe 1 7->15         started        signatures5 process6 dnsIp7 27 fanosethiopiatours.com 50.87.153.103, 49724, 587 UNIFIEDLAYER-AS-1US United States 11->27 29 mail.fanosethiopiatours.com 11->29 31 192.168.2.1 unknown unknown 11->31 49 Tries to steal Mail credentials (via file access) 11->49 51 Tries to harvest and steal ftp login credentials 11->51 53 Tries to harvest and steal browser information (history, passwords, etc) 11->53 55 Installs a global keyboard hook 11->55 17 conhost.exe 15->17         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/9fb6d87571d0969f22ef14f6d999126e4307415de7a7e92fc7e773cdc7549494/
Threat name:
ByteCode-MSIL.Trojan.Taskun
Create hunting rule
Status:
Malicious
First seen:
2021-06-02 05:54:10 UTC
AV detection:
8 of 47 (17.02%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=t63nq5lr2clj6ixpct3ntgisnzbqoqk546t6sl6h45z43r2usska._file
Verdict:
unknown
Similar samples:
145880ed94e0db3cab65cb54db4728520f1ac5f95ff2b0dda2650233542dd706
AgentTesla
2f7909f2f9c886007630cef749f408d4d7be271182dadf6bb0ff6924ad65703f
AgentTesla
49f8b73df45213da0f86e871fbd8d231cdfcc30e7ef8041d38ef062884e47b2e
AgentTesla
654e546d40f7d74528c82d0a3feaf917a8a173e07e2a0ad9d5f29fb8b961bc67
AgentTesla
75549fad0671d97245ff745daa90f72d93b9518650b9a9b3cb174151ae0e335a
AgentTesla
b7859dd4f12959b0c3b717089ddde8f623d288e27d092d93b06afaf9fc4a51d8
AgentTesla
be4207b3c6def716919d01b666d9a78243730825f095b30edca4dfdae1f9096f
AgentTesla
bfae046475f1458c460cf4eed534a48c8e769fbfc622138170c3945a4ad61a90
AgentTesla
ce99378f7bcd95a0441b3572fe948daeb420ec960719761b249b817e5c0cec37
AgentTesla
df8b54fa7b373fd7d1801b2db62ee29e8e4dbd9ebc605faff527ff0f82b80033
AgentTesla
+ 24 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/210602-x3qqrtfd86/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
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/9fb6d87571d0969f22ef14f6d999126e4307415de7a7e92fc7e773cdc7549494

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 9fb6d87571d0969f22ef14f6d999126e4307415de7a7e92fc7e773cdc7549494

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/163918/

Comments