MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f9f5f221eb254fa35418b77e344b46f965467d59602b4e02ee22775375d64b8d. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments
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SHA256 hash: f9f5f221eb254fa35418b77e344b46f965467d59602b4e02ee22775375d64b8d
SHA3-384 hash: d80a0de01faf0ca68bfb0f5a8056ca4a0bc397cfecb88904309b54872efc0f56a1e1122cd75942bffc4b078c9f602edc
SHA1 hash: 8bf55cd050d5a52c306cb291e1d5fd844fe848bc
MD5 hash: 7a6a473351d2a6a07d8e5599d89beb9d
humanhash: yellow-finch-ack-mississippi
File name:SOA.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:16'848 bytes
First seen:2021-02-18 14:35:13 UTC
Last seen:2021-02-18 17:27:16 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'820 x AgentTesla, 19'743 x Formbook, 12'286 x SnakeKeylogger)
ssdeep 192:mjiV68xFZ0a/UiYHPPuybZ65v1MJtTQt0wPZDaTMLN/2/M1KYE4Viqx9vZBZHk0r:Lr0ASX65v1U82gDaT2z1coPhQby
Threatray 2'709 similar samples on MalwareBazaar
TLSH 9D72F8B17E932D93DC56AF3365A2761DD7386B824C71C61A2768800E36733840675FAF
Reporter James_inthe_box
Tags:AgentTesla exe signed

Code Signing Certificate

Organisation:usaIKaUxpEONAsRyzKj
Issuer:usaIKaUxpEONAsRyzKj
Algorithm:sha256WithRSAEncryption
Valid from:2021-02-18T10:52:09Z
Valid to:2022-02-18T10:52:09Z
Serial number: e7e55b3e6dbdf0f545f60646dcf8ad46
Thumbprint Algorithm:SHA256
Thumbprint: 47bc5d7d83147326aa457400d8a2da0f0f4f9ee8140a4b0137021ac8543a4b0f
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
2
# of downloads :
112
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/117782/
Detection(s):
SecuriteInfo.com.Generic.mg.7a6a473351d2a6a0.24204.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending an HTTP GET request
Creating a window
Launching a process
Creating a process with a hidden window
Creating a file in the Windows subdirectories
Running batch commands
Unauthorized injection to a recently created process
Adding an access-denied ACE
Using the Windows Management Instrumentation requests
Sending a UDP request
Creating a file in the %AppData% subdirectories
Setting a single autorun event
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Adding exclusions to Windows Defender
Result
Verdict:
SUSPICIOUS
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.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/611624
Signature
Adds a directory exclusion to Windows Defender
Binary contains a suspicious time stamp
Changes security center settings (notifications, updates, antivirus, firewall)
Contains functionality to hide a thread from the debugger
Creates an autostart registry key pointing to binary in C:\Windows
Creates multiple autostart registry keys
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with benign system names
Hides that the sample has been downloaded from the Internet (zone.identifier)
Hides threads from debuggers
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: Suspicious Svchost Process
Sigma detected: System File Execution Location Anomaly
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 354827 Sample: SOA.exe Startdate: 18/02/2021 Architecture: WINDOWS Score: 100 64 smtp.scrablex.com 2->64 66 us2.smtp.mailhostbox.com 2->66 74 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->74 76 Multi AV Scanner detection for dropped file 2->76 78 Multi AV Scanner detection for submitted file 2->78 80 6 other signatures 2->80 9 SOA.exe 17 6 2->9         started        14 explorer.exe 2->14         started        16 explorer.exe 2->16         started        18 10 other processes 2->18 signatures3 process4 dnsIp5 68 192.236.147.189, 49701, 49720, 49723 HOSTWINDSUS United States 9->68 60 C:\Windows\Microsoft.NET\...\svchost.exe, PE32 9->60 dropped 62 C:\Windows\...\svchost.exe:Zone.Identifier, ASCII 9->62 dropped 96 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 9->96 98 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 9->98 100 Creates multiple autostart registry keys 9->100 106 5 other signatures 9->106 20 SOA.exe 2 5 9->20         started        24 WerFault.exe 9->24         started        26 cmd.exe 1 9->26         started        28 powershell.exe 24 9->28         started        102 Drops executables to the windows directory (C:\Windows) and starts them 14->102 30 svchost.exe 14->30         started        32 svchost.exe 16->32         started        70 127.0.0.1 unknown unknown 18->70 72 192.168.2.1 unknown unknown 18->72 104 Changes security center settings (notifications, updates, antivirus, firewall) 18->104 34 WerFault.exe 18->34         started        file6 signatures7 process8 file9 54 C:\Users\user\AppData\Roaming\...\tqPcmjR.exe, PE32 20->54 dropped 56 C:\Users\user\...\tqPcmjR.exe:Zone.Identifier, ASCII 20->56 dropped 82 Creates multiple autostart registry keys 20->82 84 Hides that the sample has been downloaded from the Internet (zone.identifier) 20->84 58 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 24->58 dropped 36 conhost.exe 26->36         started        38 timeout.exe 1 26->38         started        40 conhost.exe 28->40         started        86 System process connects to network (likely due to code injection or exploit) 30->86 88 Injects a PE file into a foreign processes 30->88 42 powershell.exe 30->42         started        90 Multi AV Scanner detection for dropped file 32->90 92 Adds a directory exclusion to Windows Defender 32->92 94 Hides threads from debuggers 32->94 44 cmd.exe 32->44         started        46 powershell.exe 32->46         started        signatures10 process11 process12 48 conhost.exe 44->48         started        50 timeout.exe 44->50         started        52 conhost.exe 46->52         started       
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f9f5f221eb254fa35418b77e344b46f965467d59602b4e02ee22775375d64b8d/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-02-18 14:35:08 UTC
File Type:
PE (.Net Exe)
AV detection:
10 of 29 (34.48%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=7h27eiplevh2gvayw57dis2g7fsum7kzmavu4axoej3vg5owjogq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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7c49ac4366eb07c5e5a146356908ba9e2e7e1bb2630422821f93530f0e2ec2ed
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9918fff296f4d3133e38a13c5983a057c01b98837ca3af7948daa1ab6fa145c6
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a3ed514949ec3a2bef161647cb6223a13db74b6d43bef963466fdd8104f2689c
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b1601867a9da1a51e59ddfc6c1d2d4cae7190945cbc163a04400a1b2b872aee8
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e2b7ea3f36ee9c137c8b52e44c82965f11ccb6c61ad037402416b2c75a532a1e
AgentTesla
+ 2'699 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla evasion keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/210218-e4w4l2glss/
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Drops file in Windows directory
Suspicious use of NtSetInformationThreadHideFromDebugger
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
Windows security modification
AgentTesla
Windows security bypass
Unpacked files
SH256 hash:
f9f5f221eb254fa35418b77e344b46f965467d59602b4e02ee22775375d64b8d
MD5 hash:
7a6a473351d2a6a07d8e5599d89beb9d
SHA1 hash:
8bf55cd050d5a52c306cb291e1d5fd844fe848bc
Link:
https://www.unpac.me/results/8be31485-c669-4660-a9e9-9557e39c8b96/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Dropper
Score:
0.80
Link:
https://yomi.yoroi.company/submissions/f9f5f221eb254fa35418b77e344b46f965467d59602b4e02ee22775375d64b8d

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/117782/

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