MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ec8f8799fd651b97962df535b98845702a5feaeae98a9b00b904a91bece54305. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ec8f8799fd651b97962df535b98845702a5feaeae98a9b00b904a91bece54305
SHA3-384 hash: d4584a14fa1951ed35debd72669ca1e7ad678caac2a95a1cded6eaefcba659656547949405aa4674c0234cd3b05cff8b
SHA1 hash: 6fb150df5224a1f95bbb5007cc801b3bd11c3921
MD5 hash: 465221a93d9e6b687acbcb77215b6a75
humanhash: jersey-magazine-mississippi-equal
File name:BL Draft - HL-88312627.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:748'544 bytes
First seen:2021-05-03 05:28:10 UTC
Last seen:2021-05-03 06:03:54 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:f1QGdog8MT6g1uRGVkbUcaJR/JTjj7ik27svnJvCdBSeH0N0DmSNxmLgM:5yg80uRGAoJR/RnizinlCdBSCc0hxmE
Threatray 4'363 similar samples on MalwareBazaar
TLSH 0CF4123133ADEB92D03E4BB50951441403F1F449DF77E25EBEA824FD896AF888662B17
Reporter cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
91
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/148138/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.624-1.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/707047
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
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
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)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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: 402442 Sample: BL Draft - HL-88312627.exe Startdate: 03/05/2021 Architecture: WINDOWS Score: 100 39 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->39 41 Found malware configuration 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 7 other signatures 2->45 6 BL Draft - HL-88312627.exe 3 2->6         started        10 zUbDt.exe 3 2->10         started        12 zUbDt.exe 2 2->12         started        process3 file4 23 C:\Users\...\BL Draft - HL-88312627.exe.log, ASCII 6->23 dropped 47 Injects a PE file into a foreign processes 6->47 14 BL Draft - HL-88312627.exe 2 9 6->14         started        49 Multi AV Scanner detection for dropped file 10->49 51 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 10->51 53 Machine Learning detection for dropped file 10->53 55 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 10->55 19 zUbDt.exe 2 10->19         started        21 zUbDt.exe 2 12->21         started        signatures5 process6 dnsIp7 29 mail.prinutrition.com 192.254.180.165, 49719, 49720, 587 UNIFIEDLAYER-AS-1US United States 14->29 25 C:\Users\user\AppData\Roaming\...\zUbDt.exe, PE32 14->25 dropped 27 C:\Users\user\...\zUbDt.exe:Zone.Identifier, ASCII 14->27 dropped 31 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->31 33 Tries to steal Mail credentials (via file access) 14->33 35 Tries to harvest and steal ftp login credentials 14->35 37 3 other signatures 14->37 file8 signatures9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ec8f8799fd651b97962df535b98845702a5feaeae98a9b00b904a91bece54305/
Threat name:
ByteCode-MSIL.Trojan.Injuke
Create hunting rule
Status:
Malicious
First seen:
2021-05-03 05:13:49 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
7 of 47 (14.89%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=5shypgp5munzpfrn6u23tccfoavf72xk5gfjwafzasurx3hfimcq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 4'353 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/210503-nqqyzls8pe/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
bdf79e57b5574f9bafb56f6d0592f5ee429df7eb0ad536fbdb4f2956aae36f87
MD5 hash:
826b29e2a141b055a5491c9d7dc6eea7
SHA1 hash:
af4201362b8603bf7e4b6e2ead1cfb610dd7c0a9
Link:
https://www.unpac.me/results/12a8d054-0840-4476-b526-cfc53790f2ec/
SH256 hash:
ec8f8799fd651b97962df535b98845702a5feaeae98a9b00b904a91bece54305
MD5 hash:
465221a93d9e6b687acbcb77215b6a75
SHA1 hash:
6fb150df5224a1f95bbb5007cc801b3bd11c3921
Link:
https://www.unpac.me/results/12a8d054-0840-4476-b526-cfc53790f2ec/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/ec8f8799fd651b97962df535b98845702a5feaeae98a9b00b904a91bece54305

File information

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

Malspam

AgentTesla

zip 347ff0bd20e61084f232c6d1ca7626edf097d59383fb6238dab00b848561ab43

AgentTesla

Executable exe ec8f8799fd651b97962df535b98845702a5feaeae98a9b00b904a91bece54305

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 347ff0bd20e61084f232c6d1ca7626edf097d59383fb6238dab00b848561ab43
Cape
Cape
https://www.capesandbox.com/analysis/148138/

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