MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a21f2a9736d444429fc9180093fe9a8d14aa0b49cb11f4db0c91461b83ccc826. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a21f2a9736d444429fc9180093fe9a8d14aa0b49cb11f4db0c91461b83ccc826
SHA3-384 hash: ad143bd4c1dc39b53ceda2fc8b21a858b9ef911b4b3d8f369761c094e1ec29acd2cbed542e0113558d9743c44baa49b0
SHA1 hash: ee67e496b8099c448c7fd048adc2be6558d6f153
MD5 hash: 1641019b536625b0234aee2d1215f916
humanhash: two-don-arkansas-idaho
File name:Scan-07082020.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:877'568 bytes
First seen:2020-07-08 12:55:43 UTC
Last seen:Never
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:qHFd7+ytzxDVniZRi3xF4dLU8xW9QsOdShKlXwsHZ/WNNxShKlXwsHZ/WNNxt4:qHPt9BnYDxW98SslhtWEslhtWM
Threatray 10'950 similar samples on MalwareBazaar
TLSH 8015D031BBA59901C73E4F36D86342006E769CAB6E06E28B5DC835ED4E7F7052A47B07
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: sv856.xserver.jp
Sending IP: 157.112.176.57
From: S.F express <no-reply@sf-express.com>
Subject: Shipping 顺丰电子发票通知
Attachment: Scan-07082020.img (contains "Scan-07082020.exe")

AgentTesla SMTP exfil server:
mail.privateemail.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
77
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/23112/
Detection(s):
SecuriteInfo.com.MSIL.GenKryptik.ENVP.24720.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a process with a hidden window
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a21f2a9736d444429fc9180093fe9a8d14aa0b49cb11f4db0c91461b83ccc826/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-07-08 12:57:05 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=uipsvfzw2rcefh6jdaajh7u2rukkuc2jzmi7jwymsfdbxa6mzata._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
09344b412ef8dbc6b398dd6e3580f482382bd24b672554039668b17a39661b50
AgentTesla
1ae52558dadc5c5b388c0a64b6e54ead3280540b5a1db2d90f20d960257004dd
AgentTesla
4fa82bcc428147d23e5abc86fb9bfdc61829d91094659e74250ac43ab9a73ab4
AgentTesla
657c48c3e07fed5d334e86e1286ac8289c0269f4f53375e6ce4307fbd59a2f27
AgentTesla
69fe5bb4b975f9437b6c3bcf3f07dc807a8f2e848f1e0c5802012295b06a742c
AgentTesla
848b8d647cdae7cf35f1322fb01fa3aa122c3d783bfa7b66791ec4ed1a66fef5
AgentTesla
b215d5e7cf39628497363e29d2dce0475e7180da848f7f6032d1187c78fd16bf
AgentTesla
b528251075071c38ce1e0b667af69434125bd6f8afb0de6401b83b41939b2ced
AgentTesla
d3585150a0d7118b7d4dd19bb781d4eee5887fa56bdd61a337181a9ff24f023f
AgentTesla
f9397a0438f1e3a8d03aa326dc4910482df49dd295228d9a4dda1f55247fd6e3
AgentTesla
+ 10'940 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200708-wb2k5dwzlj/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
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
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.

0e4e753d30dc9934b22856716f62cd37

AgentTesla

Executable exe a21f2a9736d444429fc9180093fe9a8d14aa0b49cb11f4db0c91461b83ccc826

(this sample)

  
Dropped by
MD5 0e4e753d30dc9934b22856716f62cd37
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/23112/

Comments