MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 41401278ff415b94769fc39e72450ae5f510f1097a90e650ac3ab417159b2925. 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: 41401278ff415b94769fc39e72450ae5f510f1097a90e650ac3ab417159b2925
SHA3-384 hash: d73426308491320b026591cc3a3891efa566dc21d6b2748cccded92c5531c7aa2e11e0671c9c03e39756aaca175e3694
SHA1 hash: c445b687ffe5a725582da71502984ba7944ef148
MD5 hash: 28c050fb50ef0099f20bb70ff0a67da1
humanhash: bravo-juliet-failed-quiet
File name:m.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:494'592 bytes
First seen:2020-06-29 12:40:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'753 x AgentTesla, 19'659 x Formbook, 12'249 x SnakeKeylogger)
ssdeep 12288:uru83qYg0L1SJAFfkhRsl4MPjE2nWXscMTnZu:g3HB1lFfkhRslPE2nEscQ
Threatray 10'627 similar samples on MalwareBazaar
TLSH CFB4E02273F98756D5BE4BF944A0129407B679926A13E39DCDC630DB1EB27800B1BF1B
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: gproxy7-pub.mail.unifiedlayer.com
Sending IP: 70.40.196.235
From: mana@edaraholding.com
Subject: METERIALS EQUIPMENT NEEDED
Attachment: MATERIALS SAMPLES.zip (contains "m.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
80
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/16290/
Detection(s):
SecuriteInfo.com.MSIL.GenKryptik.ENGK.190.UNOFFICIAL
Create hunting rule

Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/41401278ff415b94769fc39e72450ae5f510f1097a90e650ac3ab417159b2925/
Threat name:
ByteCode-MSIL.Infostealer.Fareit
Create hunting rule
Status:
Malicious
First seen:
2020-06-29 12:42:09 UTC
AV detection:
22 of 31 (70.97%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ifabe6h7ifnzi5u7yopherik4x2rb4ijpkiomufmhk2bofm3fesq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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61eec258ce469350a9fa37b1894742649cf28ae18c38e783bd1cd6ba1623611c
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83050c83ab71af263003fba66c14fd917289e0690a7c645a831a7626cd9f1061
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953cb68c8860e2ed1d79f3eb57820c7a04e30d9f0f7d5db7364b2369449fdd27
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9c12a04f209f22ef328eb9aba2fddacb27011152eb0cb8eff4ccdf6a4fc394c4
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bffcfa5a0174337b9a565e7880819ec3388eed4dd15a6076e4f99be4ec5d5f19
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e56366d78017d877b4413031f23021dce6f39cd2207bd4324967df5aaab3c4c0
AgentTesla
+ 10'617 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/200629-lvypyvzaja/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of SetWindowsHookEx
Suspicious use of SetThreadContext
Reads user/profile data of local email clients
Reads data files stored by FTP 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.

Malspam

AgentTesla

zip 4ada0c385d400613ab31b3ee453be7f211bd27bfd4694df72ea1a75b21dd2e76

AgentTesla

Executable exe 41401278ff415b94769fc39e72450ae5f510f1097a90e650ac3ab417159b2925

(this sample)

  
Dropped by
MD5 12d04084eb616e61dffb995ffcc577f4
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/16290/
  
Dropped by
SHA256 4ada0c385d400613ab31b3ee453be7f211bd27bfd4694df72ea1a75b21dd2e76

Comments