MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fe41fe0b302887f61f20473015f386ab57ddb4cc278b3e1639c07337012a58f4. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fe41fe0b302887f61f20473015f386ab57ddb4cc278b3e1639c07337012a58f4
SHA3-384 hash: aaa6f6422d52819208310e961f11388babc528a801d97d4e879b029a811370b102c315dbb9cd67a4a026672d58c734c1
SHA1 hash: 71917c8765aaa6e2869cc1b949bfddf3580457c5
MD5 hash: dbbac19cfd01ab4e759500a13168a30b
humanhash: cat-march-lamp-edward
File name:FIRST PURCHASE ORDER.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:731'648 bytes
First seen:2020-07-16 13:31:59 UTC
Last seen:2020-07-17 03:40:20 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:2i2iNa2k4zUyjQZubbl+PDT+Jw01DR+SxPAw4qNdrZq0XOWB:91M6hyDqS0qSxIw4ydrEIXB
Threatray 11'334 similar samples on MalwareBazaar
TLSH 56F4ADCAE81099A9DE5D6F751A33CC7013126D79F8F0A01C27DD7E6B3ABBA93C012456
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
82
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/26752/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Forced shutdown of a system process
Enabling autorun with Startup directory
Unauthorized injection to a system process
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/389607
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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 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
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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: 246993 Sample: FIRST PURCHASE ORDER.exe Startdate: 19/07/2020 Architecture: WINDOWS Score: 100 56 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->56 58 Found malware configuration 2->58 60 Antivirus detection for dropped file 2->60 62 7 other signatures 2->62 8 FIRST PURCHASE ORDER.exe 5 2->8         started        11 sLbGMVN.exe 2 2->11         started        13 sLbGMVN.exe 1 2->13         started        process3 file4 36 C:\Users\user\AppData\...OFicAFbFaB.exe, PE32 8->36 dropped 38 C:\Users\...OFicAFbFaB.exe:Zone.Identifier, ASCII 8->38 dropped 40 C:\Users\user\AppData\Local\...\tmpEEA8.tmp, XML 8->40 dropped 42 C:\Users\...\FIRST PURCHASE ORDER.exe.log, ASCII 8->42 dropped 15 RegSvcs.exe 2 4 8->15         started        20 schtasks.exe 1 8->20         started        22 conhost.exe 11->22         started        24 conhost.exe 13->24         started        process5 dnsIp6 44 aquariuslogistics.com 209.99.16.206, 49721, 587 PUBLIC-DOMAIN-REGISTRYUS United States 15->44 46 mail.aquariuslogistics.com 15->46 32 C:\Users\user\AppData\Roaming\...\sLbGMVN.exe, PE32 15->32 dropped 34 C:\Windows\System32\drivers\etc\hosts, ASCII 15->34 dropped 48 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->48 50 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->50 52 Tries to steal Mail credentials (via file access) 15->52 54 5 other signatures 15->54 26 reg.exe 1 15->26         started        28 conhost.exe 20->28         started        file7 signatures8 process9 process10 30 conhost.exe 26->30         started       
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/fe41fe0b302887f61f20473015f386ab57ddb4cc278b3e1639c07337012a58f4/
Threat name:
ByteCode-MSIL.Trojan.Masslogger
Create hunting rule
Status:
Malicious
First seen:
2020-07-15 22:49:32 UTC
File Type:
PE (.Net Exe)
Extracted files:
39
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=7za74czqfcd7mhzai4ybl44gvnl53ngme6ft4frzybztoajkld2a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0c39b4af77c7279bf8a36e9e337f0ca1af96ca31c1fda5599c5dc8183118e54c
AgentTesla
0e0b159fb42b06515c55e17eeba811fa4c46d87db89e821070b840303e063729
AgentTesla
40a33fa7eeec1caf0ee27f87a4c3d8fd8f1475789191a1693329e2fa154b02a2
AgentTesla
61d3b16d69068afeb3bc8e202dac064f6feb408f8146a721a6b31d83c20fe13c
AgentTesla
632488a95f110337903d21112c4982bac033aa4328c4df85b6abac260e34bc8a
AgentTesla
6eb90ceaf742ad80608edbdf7dfe3ca6a5292bbba742415e900f4e5e4c13dee6
AgentTesla
b2bcd8d3a82d86459384063b335f5be3c9615de574c4e2bc1ca6963eb1c9b721
AgentTesla
b676494a4538d77ebd0d61fac6e6b2609201f46c9c63fd817990b48b8031bb71
AgentTesla
d62fb8c1085745bba5628a442571a54b7225f4496ad27f572798739195ebedc3
AgentTesla
e016bfbd170c4b15789abf7fa2ba30bec2bd785e2ec9b9fc759722833ed88a87
AgentTesla
+ 11'324 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger trojan stealer spyware family:agenttesla persistence
Link:
https://tria.ge/reports/200716-gmch8y9etn/
Behaviour
Suspicious use of AdjustPrivilegeToken
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Modifies registry key
Suspicious use of SetThreadContext
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Reads user/profile data of local email clients
Drops file in Drivers directory
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.

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_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/26752/

Comments