MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cb6657e643921d36fb24eed7ae829888e685ac883e1798ae016f9c39dad99490. 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: 7


Intelligence 7 IOCs YARA 4 File information Comments

SHA256 hash: cb6657e643921d36fb24eed7ae829888e685ac883e1798ae016f9c39dad99490
SHA3-384 hash: 1f928dd7068d5a1306a818210eba364b3f8f0cb196098d0900bdf2e1183ec0c80f82a654efda62fd5dab5b795fc21377
SHA1 hash: 6765e5bc48bfa1886a77b160714db4ba75bd36da
MD5 hash: 9169e6e4caf8d3265b5d13ed4803aabb
humanhash: undress-ten-hamper-social
File name:cb6657e643921d36fb24eed7ae829888e685ac883e1798ae016f9c39dad99490
Download: download sample
Signature AgentTesla
File size:860'672 bytes
First seen:2020-11-12 14:39:12 UTC
Last seen:2024-07-24 21:28:04 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:/quwcvXsmIXiero/EoW3Rd2/J/VXhtyDIyntMpGFe4wgEQeG4:PvXgXi9if2/JPgDIFd4YQI
Threatray 1'153 similar samples on MalwareBazaar
TLSH A7058C1506648F4FD679163AC011C24093F582D1936AEBD63DC088EBFAF9752E7272EE
Reporter seifreed
Tags:AgentTesla

Intelligence


File Origin
# of uploads :
2
# of downloads :
74
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Unauthorized injection to a recently created process
Creating a file
Result
Verdict:
MALICIOUS
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
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
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 AntiVM_3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 315798 Sample: jyqw5vanyZ Startdate: 13/11/2020 Architecture: WINDOWS Score: 100 45 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->45 47 Found malware configuration 2->47 49 Multi AV Scanner detection for submitted file 2->49 51 5 other signatures 2->51 6 jyqw5vanyZ.exe 3 2->6         started        10 Levelzz.exe 3 2->10         started        12 Levelzz.exe 2 2->12         started        process3 file4 25 C:\Users\user\AppData\...\jyqw5vanyZ.exe.log, ASCII 6->25 dropped 53 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->53 55 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->55 57 Injects a PE file into a foreign processes 6->57 14 jyqw5vanyZ.exe 17 9 6->14         started        59 Multi AV Scanner detection for dropped file 10->59 61 Machine Learning detection for dropped file 10->61 19 Levelzz.exe 2 10->19         started        21 Levelzz.exe 2 12->21         started        23 Levelzz.exe 12->23         started        signatures5 process6 dnsIp7 31 smtp.fapricela-pt.com 14->31 33 us2.smtp.mailhostbox.com 208.91.199.225, 49737, 49738, 587 PUBLIC-DOMAIN-REGISTRYUS United States 14->33 35 3 other IPs or domains 14->35 27 C:\Users\user\AppData\Roaming\...\Levelzz.exe, PE32 14->27 dropped 29 C:\Users\user\...\Levelzz.exe:Zone.Identifier, ASCII 14->29 dropped 37 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->37 39 Tries to steal Mail credentials (via file access) 14->39 41 Tries to harvest and steal ftp login credentials 14->41 43 2 other signatures 14->43 file8 signatures9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-11-12 14:45:05 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  6/10
Tags:
persistence
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Unpacked files
SH256 hash:
cb6657e643921d36fb24eed7ae829888e685ac883e1798ae016f9c39dad99490
MD5 hash:
9169e6e4caf8d3265b5d13ed4803aabb
SHA1 hash:
6765e5bc48bfa1886a77b160714db4ba75bd36da
SH256 hash:
51009fead6ce8fc993336678b6762f9c2608117d7e2ae1b695594ed8c29f9062
MD5 hash:
4c9a01fe15fce012373f30debe41bd52
SHA1 hash:
33d73f84e62b17a33695b909984fd1e029471b93
SH256 hash:
e5c9cda1e631ae6591571c9c730165b01c53a4eaf548e82dcfc0fa87214693dc
MD5 hash:
c02b64e74ceeb8d3daea2cc9c50eb859
SHA1 hash:
a906ed792208c9ffd2d8f6b79cf26c5efad0e1b3
SH256 hash:
bac5797bde4b2810766a40d95bcdb825ac5b395fcbadd139daa19a44a6cdc049
MD5 hash:
a92cc1f6e0a2742350dfda6726db14c0
SHA1 hash:
e5404e3ed46498deb8ad8966a774540c2b8e9c1e
SH256 hash:
f438ded8baf974eaaabc4af3e665cf7a495c7ac4e99b4a640d563b838abd12ab
MD5 hash:
70cc118fb318625316a3c38f337d5b5f
SHA1 hash:
fbcdc830ee7e95aefc41420ac6e7b46a9553a4ce
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:Ping_Del_method_bin_mem
Author:James_inthe_box
Description:cmd ping IP nul del
Rule name:win_agent_tesla_v1
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

Comments