MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 64b1d3b8775ba302efe5a9cfaed22f3091a9c5a9daa84ca97b389d37473e780f. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 64b1d3b8775ba302efe5a9cfaed22f3091a9c5a9daa84ca97b389d37473e780f
SHA3-384 hash: c00d78182d90bfa5933523d6127cb9e213c8eecfb6d24b695e5969afe9db0f4c1bbe4dd53740b63f13caf2b50ff37af3
SHA1 hash: 995daac62276e625696591a6e7c10b9640ddf15b
MD5 hash: d6e635afa4352e379aac2f790e36c8d0
humanhash: diet-avocado-seventeen-uniform
File name:Docs.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:791'040 bytes
First seen:2020-07-20 11:28:52 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 947a363cee796918c4dd5f0352950426 (5 x AgentTesla, 5 x Loki, 5 x MassLogger)
ssdeep 12288:ypxEDrQY5EvoFzhlmTS1i4jkkg52CKRC8fZ9GVIzUqLguyLEybZJms:ia8voVOIObYfZoCzUbL1Ks
Threatray 11'667 similar samples on MalwareBazaar
TLSH 0BF4B027E1E04877C177167C4D1BA6A8A836BE103E2C99766FF78C4CDF3A64034A5297
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: vps.qreyandcom.com
Sending IP: 45.95.169.97
From: Daisy Chiang (Ms.) <info@qreyandcom.com>
Subject: Fwd: Balance Payments #PI0368
Attachment: Docs.rar (contains "Docs.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
73
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/29004/
Detection(s):
PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

PUA.Win.Adware.Slugin-6840354-0
Create hunting rule

Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/64b1d3b8775ba302efe5a9cfaed22f3091a9c5a9daa84ca97b389d37473e780f/
Threat name:
Win32.Infostealer.Fareit
Create hunting rule
Status:
Malicious
First seen:
2020-07-20 11:30:10 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=msy5hodxlorqf37fvhh25urpgci2trnj3kuezkl3hcotorz6pahq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
hawkeyekeylogger
Create hunting rule
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a8871229988e43c8dfc54c95e849d369ec7ddc06831f3e6f4f5919a48096f7a2
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c1ba82ca9dded6ae3ce6b4eb5efb1eb9f8887a40df95c6f3b818f54fd1e5ad53
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c4284c413395930a3ca9561d55045bb40c5d14d8c70e44f4f7a9b944ef34935c
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c6623c1d81defbb2f39224fad80aa071b99b3d08788f6cd400e9c43f9c324b0b
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e29aab6bf4f627b3068a69e6bb8cbe4c98d7e5994bf7ff5d53a4a2e7e98ccc20
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e47d2283c026db3c1d24b547699e99b6306c795616e2d13eb107de9a6eb938ad
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ec44baa08d0e4edf9673749f16f87a1fe21d981bf08715e20a579a478316f4e1
AgentTesla
+ 11'657 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
upx spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200720-7spjzp9jz2/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
Suspicious behavior: RenamesItself
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Reads data files stored by FTP clients
UPX packed file
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Unknown
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/64b1d3b8775ba302efe5a9cfaed22f3091a9c5a9daa84ca97b389d37473e780f

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

rar 640b7a75b1ef8fc1db1c87f07a87f764931c54692b19fba756e78200d65e0ed5

AgentTesla

Executable exe 64b1d3b8775ba302efe5a9cfaed22f3091a9c5a9daa84ca97b389d37473e780f

(this sample)

  
Dropped by
MD5 47a61b7191634fb807a5fab01cd8606f
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/29004/
  
Dropped by
SHA256 640b7a75b1ef8fc1db1c87f07a87f764931c54692b19fba756e78200d65e0ed5

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