MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c39e2b3f4f334b7ea4ab71f852bfc9d6e51bb750b0a9a4dd9edaea5280b6823b. 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: 5


Intelligence 5 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c39e2b3f4f334b7ea4ab71f852bfc9d6e51bb750b0a9a4dd9edaea5280b6823b
SHA3-384 hash: aeb87c4416526415c47a22640214a4a09ed26118710cf3e066a3105301344a1971c762be2d467a65749a8bf2d5d34f9b
SHA1 hash: 37970e41dfd3cafdb1e0abfb259bcc38bf3e466e
MD5 hash: 3afcf0241daab19799b1f10862d9ba0e
humanhash: ack-lactose-lima-kitten
File name:Alphadent_Corporation-Products_douments.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:500'224 bytes
First seen:2020-06-12 06:50:03 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 12288:55mC/QOWmN9IjbTf6egfWDfofCid1+NmOUPsboxOT:WC1Avj1gWxY1+NmOtb
Threatray 10'662 similar samples on MalwareBazaar
TLSH 4BB4AD04F290E1AECC168077D991FEF485306DE5E21F8A5368D77C6939BE852CA30BE5
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: [185.234.219.109]
Sending IP: 185.234.219.109
From: Alphadent Corporation <adent@i-manila.com.ph>
Subject: Alphadent Corporation - REQUEST FOR QUOTATION #12/06/2020
Attachment: Alphadent_Corporation-Products_douments.zip (contains "Alphadent_Corporation-Products_douments.exe")

AgentTesla SMTP exfil server:
us2.smtp.mailhostbox.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
74
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/9115/
Detection(s):
SecuriteInfo.com.CIL.HeapOverride.Heur.8252.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-06-12 06:51:07 UTC
AV detection:
25 of 31 (80.65%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=yopcwp2pgnfx5jfloh4ffp6j23srxn2qwcu2jxm63lvffafwqi5q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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+ 10'652 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-hmm27c7myj/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
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 Payload
rezer0
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.

Malspam

AgentTesla

zip 2f8a1469ff7ff1d1652e11e4b1eb5ac4796b51c9b0a301efc1a2275d526490b2

AgentTesla

Executable exe c39e2b3f4f334b7ea4ab71f852bfc9d6e51bb750b0a9a4dd9edaea5280b6823b

(this sample)

  
Dropped by
MD5 7cb70c40659ee8e39153ff90ce76e7e5
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 2f8a1469ff7ff1d1652e11e4b1eb5ac4796b51c9b0a301efc1a2275d526490b2
Cape
Cape
https://www.capesandbox.com/analysis/9115/

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