MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 463b749e715a232c611c3784cafa80af4f497916a5957f4459cf3211859c0220. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash: 463b749e715a232c611c3784cafa80af4f497916a5957f4459cf3211859c0220
SHA3-384 hash: e6ae235a3f3740d8e611509e08daac5e9b90d571906f234bdaaec204ac8e4d9aa0932a884fc18c0261546d329d4fa95e
SHA1 hash: 4f505c83d9072cd82f6e930f63a9cdeb4566f903
MD5 hash: bcd602cf0427467934577a91124bfe21
humanhash: princess-speaker-illinois-missouri
File name:SecuriteInfo.com.Variant.Barys.5541.5151.5428
Download: download sample
Signature AgentTesla
File size:601'088 bytes
First seen:2021-09-14 16:52:22 UTC
Last seen:2021-09-15 08:57:04 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:R0kkJWHCM2K4Cr1zdkqj3dZEuyCo4qB3J8HLbARXiwfsEU3A:k73CwqdyqbARXB/0A
Threatray 9'836 similar samples on MalwareBazaar
TLSH T1E5D4D02439EA4019F173BFB65AE475A69A6EFF733613E45D108033474B33A82CD9163A
dhash icon 1d19094a5b2f371e (26 x AgentTesla, 4 x NanoCore, 4 x DarkCloud)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
183
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Variant.Barys.5541.5151.5428
Verdict:
Malicious activity
Analysis date:
2021-09-14 16:53:09 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code contains very large strings
Found malware configuration
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)
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 483278 Sample: SecuriteInfo.com.Variant.Ba... Startdate: 14/09/2021 Architecture: WINDOWS Score: 100 29 Found malware configuration 2->29 31 Multi AV Scanner detection for dropped file 2->31 33 Multi AV Scanner detection for submitted file 2->33 35 8 other signatures 2->35 7 SecuriteInfo.com.Variant.Barys.5541.5151.exe 7 2->7         started        process3 file4 19 C:\Users\user\AppData\...\YhlzNYbntA.exe, PE32 7->19 dropped 21 C:\Users\...\YhlzNYbntA.exe:Zone.Identifier, ASCII 7->21 dropped 23 C:\Users\user\AppData\Local\...\tmp7DC7.tmp, XML 7->23 dropped 25 SecuriteInfo.com.V...s.5541.5151.exe.log, ASCII 7->25 dropped 37 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->37 39 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->39 41 Uses schtasks.exe or at.exe to add and modify task schedules 7->41 11 SecuriteInfo.com.Variant.Barys.5541.5151.exe 2 7->11         started        15 schtasks.exe 1 7->15         started        signatures5 process6 dnsIp7 27 mail.esquiresweaters.com 192.185.171.219, 49814, 587 UNIFIEDLAYER-AS-1US United States 11->27 43 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->43 45 Tries to steal Mail credentials (via file access) 11->45 47 Tries to harvest and steal ftp login credentials 11->47 49 2 other signatures 11->49 17 conhost.exe 15->17         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.SnakeKeylogger
Status:
Malicious
First seen:
2021-09-14 15:25:40 UTC
AV detection:
12 of 45 (26.67%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
ad4a7895d529d5164302bb88596964ab42ff125bf0f5544418c80b6d438cb587
MD5 hash:
43ababb6b0a02907aad43084f12b10d9
SHA1 hash:
b60ba705891d5a666d64300181b475a46714ffa8
SH256 hash:
937f06844e07b0afa1f92972c99e408b20f90ad8473f3f17b27a1886ed368762
MD5 hash:
cb937e4c69262259ae8a6860842c766c
SHA1 hash:
b5671569e0b96958c62fb0a487c743a8a2204212
SH256 hash:
e3063f0b261e4a6906483ee95225bf83a367ba4219ec9030549341800b2db014
MD5 hash:
154cae62ece77aa74ab8a22c262f5497
SHA1 hash:
80f153ea55996f6ef51975107da032c0f7b5222f
SH256 hash:
463b749e715a232c611c3784cafa80af4f497916a5957f4459cf3211859c0220
MD5 hash:
bcd602cf0427467934577a91124bfe21
SHA1 hash:
4f505c83d9072cd82f6e930f63a9cdeb4566f903
Malware family:
Agent Tesla v3
Verdict:
Malicious
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:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Comments