MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f52cc4b679678db367cd31f630051a088f15241f6702f31de597014802821f9f. 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: 6


Intelligence 6 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f52cc4b679678db367cd31f630051a088f15241f6702f31de597014802821f9f
SHA3-384 hash: 15290c1ccd51f354ec36cfbde743255c713d694b603d4c584e011e44a1432485f3cb570d32a24a298b40799730d7ee93
SHA1 hash: f67e8987474c23e1018fd21e9a5f8384da1d5701
MD5 hash: fd6a8b3d1d08c0a73e7023286cff9718
humanhash: minnesota-florida-colorado-eight
File name:PO#7A68D20..exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:483'840 bytes
First seen:2020-06-18 09:47:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:9uLiboprLlQii3ye0r00FecKfeRmBW+cclV:9uZXlKye040ItfeT+Nb
Threatray 10'687 similar samples on MalwareBazaar
TLSH 28A40109BAC8D716C0380B7AD9DA455447B8AD973922E72E7FC4325E1D227E709037AF
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: tzdegree.com
Sending IP: 103.99.1.149
From: Chusui<chusui@tzdegree.com>
Subject: NEW PO FROM ALANTECH CO.,LTD QTTY (PO#7A68D20) 
Attachment: PO7A68D20..zip (contains "PO#7A68D20..exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
79
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/19744/
Detection(s):
SecuriteInfo.com.BehavesLike.Generic.fc.30295.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-06-18 13:42:42 UTC
AV detection:
27 of 31 (87.10%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=6uwmjntzm6g3gz6ngh3dabi2bchrkja7m4bpghpfs4auqaucd6pq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
02a969470eae01b42f87540a8a9fb8c440a2cd27932696669a950a2a2a73fd45
AgentTesla
22c8b886622a8f8b14fc4cc6c4f476c5f00077f21518fb73f8ea9d48f9b6f499
AgentTesla
57a9d9eaf24703a6e41397e0627e56249b5e9ac3f13db34978cfdcfcadbd039a
AgentTesla
661a23fbb68a04d534e7dc2f481065984141666fac72ef0a5342a622c0a1fba3
AgentTesla
6b27531bf6e443f0bfda8488f5f2725dd78bc0031c1958fa51955a2ff34452d6
AgentTesla
aebe051e2a445dd4a539caaaf9d67a2fad50c2768f6b178a6e15903e994926bd
AgentTesla
d2fc8ce856e5259480e5dd3e9d2f76a24242d5e52f656fa9d0f87bdd57b18f6a
AgentTesla
e0c880cdc57688937efa0b5739acf00bf7dfa517c70b8a3d5c507c163fd82494
AgentTesla
e8ea9e32e32ba57db997117b275a571e3d69793663a9e81b4f2df7616b1389b4
AgentTesla
eeedd8acd669d7cc4e53352eb876727052e7c8022520854742903d7e3192cf57
AgentTesla
+ 10'677 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
evasion persistence spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200624-4mxj47h3x2/
Behaviour
Modifies registry key
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Modifies service
Suspicious use of SetThreadContext
Adds Run entry to start application
Reads user/profile data of web browsers
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Drops file in Drivers directory
Disables Task Manager via registry modification
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 d944fbea065c1823abdfa1e688472619d0a8a040011543d153bc11a0debf3bcc

AgentTesla

Executable exe f52cc4b679678db367cd31f630051a088f15241f6702f31de597014802821f9f

(this sample)

  
Dropped by
MD5 d3f7e681e71eef3d3146cb200a66860d
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 d944fbea065c1823abdfa1e688472619d0a8a040011543d153bc11a0debf3bcc
Cape
Cape
https://www.capesandbox.com/analysis/19744/

Comments