MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2634fb80e3aae92bb4b0fa252d7be8242629a9dbcd14301b0002e8d1bfc8b420. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2634fb80e3aae92bb4b0fa252d7be8242629a9dbcd14301b0002e8d1bfc8b420
SHA3-384 hash: 361b91e797fa0d2605f0470ce930c6867b66933608b27265c9e5b2e019db1bd44de89ecd95fd824ba8f743b55a64db79
SHA1 hash: 9a8b23a6d2f2e8104be072965040067ba91f67ee
MD5 hash: 3bd7fa6b5ef253acb1a836568c44651c
humanhash: twelve-failed-mobile-table
File name:hRUNa8ehujzfrYl.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:712'192 bytes
First seen:2020-06-04 07:35:28 UTC
Last seen:2020-06-04 10:45:07 UTC
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:nhvvC3fN8Y8Z/CZSzzxqvFPLDfJDt4Lbfkhzm+UNWEerFm0FLakmvm3gSCwM+/hz:hvvC3fNf8Z/x8jFLaS3Nmr6+qeK
Threatray 10'909 similar samples on MalwareBazaar
TLSH 0DE46BDD721072EFC85BD472DEA82D68EA60347B831B4603A42715EDAE4D997CF244F2
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: svk.sels.ru
Sending IP: 83.172.32.39
From: Shems - Nuprom Co <export1@mtel.net.mo>
Subject: Re:Re:Proforma-NUPROM BT-Ticaret Ltd
Attachment: NUPROM_BT-Ticaret Ltd-Ptoforma0499484.docm

AgentTesla payload URL.
http://4nulledco.com/hRUNa8ehujzfrYl.exe

AgentTesla SMTP exfil server:
mail.bambathaproductions.co.za:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
70
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Variant.MSILPerseus.225130.25209.2627.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-06-04 07:22:10 UTC
AV detection:
22 of 31 (70.97%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ey2pxahdvlusxnfq7iss267ieqtctko3zukdagyaalundp6iwqqa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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d324df5df4dfef3b85c0b393d7fde8ab0dc7896cd73d417977759753bc18d756
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AgentTesla
+ 10'899 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla evasion keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-mawttylrga/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Suspicious use of SetThreadContext
Maps connected drives based on registry
Adds Run key to start application
Checks BIOS information in registry
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
AgentTesla Payload
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_g2
Create hunting rule
Author:Daniel Plohmann <daniel.plohmann@fkie.fraunhofer.de>
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

Word file docm 206ffd0bd61efa5d7555466690e7e20ee7bcf6f8e45323bb1bb01b85073bc77b

AgentTesla

Executable exe 2634fb80e3aae92bb4b0fa252d7be8242629a9dbcd14301b0002e8d1bfc8b420

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/379023/
  
Dropped by
MD5 7d1a39534446027dc3020737d4f5b4b4
  
Dropped by
SHA256 206ffd0bd61efa5d7555466690e7e20ee7bcf6f8e45323bb1bb01b85073bc77b
  
Delivery method
Distributed via web download

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