MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a7c404c180deb431bd646e805be187aa4d65c1c2eb6d38c9c288af96d21d2eb8. 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: 6


Intelligence 6 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a7c404c180deb431bd646e805be187aa4d65c1c2eb6d38c9c288af96d21d2eb8
SHA3-384 hash: 0a07b12e68bccfbd0d5f789ce5da537f1a52da0c319f8e04925c8eada4735d8f4db3ddbb612ecaf83f724d0ccbbbeab2
SHA1 hash: 0849a0f6585b38db7dabdd1b09fa4447d4771566
MD5 hash: 0c0ef79bf9908fadb24e3e101ca415c0
humanhash: louisiana-nuts-helium-colorado
File name:YhhVZ4JTSCw0YiE.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:947'712 bytes
First seen:2020-09-07 14:06:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'647 x AgentTesla, 19'451 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:3raJ/GOzR/bUIJWhwXuuvOD8lZR6KoYk6Zs1gyY3p4HYZWMC6raWomWfRmLfNC+n:38eOV/bUwNmD8l+mkCs1gy
TLSH 6B155BAC35117ADFC85BCC76CA982C64EA202877870FE243902719ED9A1CB97DF145E3
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
123
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/57713/
Detection(s):
SecuriteInfo.com.W32.Trojan-7.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Using the Windows Management Instrumentation requests
Creating a file
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a7c404c180deb431bd646e805be187aa4d65c1c2eb6d38c9c288af96d21d2eb8/
Threat name:
Win32.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-09-07 10:45:53 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=u7cajqma322ddplen2afxymhvjgwlqoc5nwtrsocrcxznuq5f24a._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger stealer spyware evasion trojan family:agenttesla
Link:
https://tria.ge/reports/200907-2e9xtg4vxn/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Looks for VMWare Tools registry key
AgentTesla Payload
Looks for VirtualBox Guest Additions in registry
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.61
Link:
https://yomi.yoroi.company/submissions/a7c404c180deb431bd646e805be187aa4d65c1c2eb6d38c9c288af96d21d2eb8

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/57713/

Comments