MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b1e3bb6b48df665d704ac56965d6bb5ee8839fd28894055cf40ff6dfbee974d5. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b1e3bb6b48df665d704ac56965d6bb5ee8839fd28894055cf40ff6dfbee974d5
SHA3-384 hash: 621022811084137c927482af43295cc1450cf7a17aaf5fa3da57142c2d8184538b6b0e84d2cfcf781b5ed7094ee2864e
SHA1 hash: 93eb96af9360289c753209e25bf263fef094b6f7
MD5 hash: f1a611251f5f8102704d9445436970e8
humanhash: cup-saturn-india-ceiling
File name:Offer Sheet-#2310043 Qingdao Meigao PO_Offer EST20055.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:422'400 bytes
First seen:2020-06-23 13:55:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:jJk/b3WjRc0RJQCFCkRIOQvhvFFvPn8TC/MZng04FZEheTDXyw48Ccgor:kGq0dQvZvvUCFZIeTDb4Y
Threatray 10'666 similar samples on MalwareBazaar
TLSH 8994122272FD8606F6FADBB215729200533739AB853AE71C9D5C108D2F63B85A741F63
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: server.radmadengines.com
Sending IP: 162.241.204.155
From: Meigao Purchase<Purchase@silica-gel.com.cn>
Subject: Qingdao Meigao Pending Project PO+Offer (RFQ 34550 March Qoute)
Attachment: Offer Sheet-2310043 Qingdao Meigao PO_Offer EST20055.rar (contains "Offer Sheet-#2310043 Qingdao Meigao PO_Offer EST20055.exe")

AgentTesla SMTP exfil server:
smtp.tzbxlx.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
84
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/13049/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WMH.613.UNOFFICIAL
Create hunting rule

Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b1e3bb6b48df665d704ac56965d6bb5ee8839fd28894055cf40ff6dfbee974d5/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-06-23 13:57:05 UTC
AV detection:
27 of 31 (87.10%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=whr3w22i35tf24ckyvuwlvv3l3uihh6srckakxhub73n7pxjotkq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'656 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware persistence keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200624-d1ejwdc6ra/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Reads user/profile data of local email clients
Reads data files stored by FTP clients
Drops file in Drivers directory
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.

726333dd82426b2260f0af0cf52ecbaf

AgentTesla

Executable exe b1e3bb6b48df665d704ac56965d6bb5ee8839fd28894055cf40ff6dfbee974d5

(this sample)

  
Dropped by
MD5 726333dd82426b2260f0af0cf52ecbaf
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/13049/

Comments