MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4c6f455851b2d70a8c2ffe6561544081b3c98a2e45bf0faa3c58785faefec386. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4c6f455851b2d70a8c2ffe6561544081b3c98a2e45bf0faa3c58785faefec386
SHA3-384 hash: e52bc5518114d42ccb3f89342068bd9693a1b53d36696b3cb3bd84189e7743fa27c30f19a4c5fedd07eb958c82889e96
SHA1 hash: ce98478e59b53d08e30d6118bf0c5569f198cb3c
MD5 hash: 1823826b6ff7a839483eb3fa225fc4a5
humanhash: ack-social-maine-green
File name:Scan_Document.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'022'464 bytes
First seen:2020-07-18 07:55:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2050fc6fe8629092d6969251a507616c (10 x AgentTesla, 3 x AZORult, 3 x MassLogger)
ssdeep 24576:niyCa7qmd5pLQyir/N+XeB8t4cidRC9p2Fp:niBPq5adL4YlC9p2P
Threatray 11'812 similar samples on MalwareBazaar
TLSH 95258D32A6B1CC33C1721A7FCD1B72687D2E7E512928B9457BE47C385E3AA50352D287
Reporter abuse_ch
Tags:AgentTesla exe HSBC


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: staging.maykenbel.com
Sending IP: 195.12.49.182
From: HSBC Bank <advising.service.45111388.809972.2660902352@mail.hsbcnet.hsbc.com>
Subject: Payment Advice 08/07/2020 - Advice Ref:[GLV924565043] / ACH credits / Customer Ref:[C27-20190911-142533] / Second Party Ref:[512389801785]
Attachment: Scan_Document.gz (contains "Scan_Document.exe")

AgentTesla SMTP exfil server:
mail.flood-protection.org:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
98
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/27655/
Detection(s):
Win.Malware.Smdd-6922230-0
Create hunting rule

PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

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

SecuriteInfo.com.Trojan.Delf.FareIt.Gen.7.2197.30182.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Sending an HTTP GET request
Creating a file in the %temp% subdirectories
Reading critical registry keys
Creating a file
Deleting a recently created file
Reading Telegram data
Running batch commands
Creating a process with a hidden window
Launching a process
Sending a TCP request to an infection source
Stealing user critical data
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4c6f455851b2d70a8c2ffe6561544081b3c98a2e45bf0faa3c58785faefec386/
Threat name:
Win32.Infostealer.Fareit
Create hunting rule
Status:
Malicious
First seen:
2020-07-12 00:54:20 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=jrxukwcrwllqvdbp7zswcvcaqgz4tcroiw7q7kr4lb4f7lx6yoda._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
hawkeyekeylogger
Create hunting rule
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a550ba5d41e52b9e136cafbfcdfe92148a0111a0e75a5ec3073ddbc0d965de55
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b71109b9a502da42f489f292bfd9ac77e4e0b32325c3b7f20c4005b9d0407a90
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dc22c2145431a6ecc75ef2f7271120d8e102cef7faeac96d1d1d6ffb9b680ac4
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e856965f1981e48f4f077960c75f10c352ee8bc792776e69d4f83c3f99b9ad1c
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eba71d34064a16351e9b19b46abdf4240ff2ce39d709a7d6c636c06327b561d2
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f6cbd42dd07aa22dae1ad0617e9db28998f73d8fa1c528ded46ec284f05cad12
AgentTesla
+ 11'802 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
upx spyware persistence keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200718-gl2fxdvl8n/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Modifies service
Reads user/profile data of web browsers
Reads data files stored by FTP clients
Reads user/profile data of local email 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/4c6f455851b2d70a8c2ffe6561544081b3c98a2e45bf0faa3c58785faefec386

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

gz 83da9db9c91e737451aad35caf1ce14e0878239f179c7f94a42e3b69950dd3ff

AgentTesla

Executable exe 4c6f455851b2d70a8c2ffe6561544081b3c98a2e45bf0faa3c58785faefec386

(this sample)

  
Dropped by
MD5 896c453fcb1127adb00dcd34578ea81b
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/27655/
  
Dropped by
SHA256 83da9db9c91e737451aad35caf1ce14e0878239f179c7f94a42e3b69950dd3ff

Comments