MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 77308f79f7cb15139144f338622072fe4adab5f73debb682a349fbee8700c4ed. 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: 77308f79f7cb15139144f338622072fe4adab5f73debb682a349fbee8700c4ed
SHA3-384 hash: 98934d3315ee70c11e9edb33b06d662e4b6e577880db84c790f710085d9f1cde3c1d8d60760c3839840bfc457cec18ca
SHA1 hash: df4c25956e1b7ee71e1ba280f92f167c2184f420
MD5 hash: f3a4ee447b0994181e3cb4f6c563ce9a
humanhash: minnesota-spaghetti-december-fruit
File name:Medical Items pdf google.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:551'936 bytes
First seen:2020-07-05 07:28:11 UTC
Last seen:2020-07-05 08:52:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:FX9rP3rHH7/tTvpY1YgAL60qHr4XAiIRa5P:/PNrkZa60kcF
Threatray 10'641 similar samples on MalwareBazaar
TLSH 8EC4BEC176BA4B92E6B647FB4A32980047F6B97E213ED2594DC630EF95A0F500F91B13
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
us2.smtp.mailhostbox.com:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
96
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/20558/
Detection(s):
SecuriteInfo.com.Trojan.DownLoader33.59351.30410.925.UNOFFICIAL
Create hunting rule

Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/77308f79f7cb15139144f338622072fe4adab5f73debb682a349fbee8700c4ed/
Threat name:
ByteCode-MSIL.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2020-07-01 09:08:15 UTC
AV detection:
23 of 28 (82.14%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=o4yi66pxzmkrheke6m4geids7zfnvnpxhxv3navdjh565byaytwq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
051d14efd4c327560664310cc78e965de3929950864050ac20b121a7afe8c10a
AgentTesla
2352a7cd00ed5221c4b807670ca01f49f76beb5dea868d8db38b1fcc0e362c18
AgentTesla
257ce3519105f309b564991557f1e7d8f18597e0ee00c15f1caa96a1978ef846
AgentTesla
2cf0748f853ea89cc9573f7b6f3c6edeab4e4a6611ef5ea33320da6eaa8aac3d
AgentTesla
52717315c69c7b96c3ed8a410f9383091dd9447f76f9d10c0d623b008738d72f
AgentTesla
6b28cef94075f6c39522b87d945eb0f895387e217a6cd7f6f3e260eef60f32f6
AgentTesla
9b208626baf60ec7f5a78b4fcce9f9a51ef0f50f3b56adf522526526aa77b374
AgentTesla
9b8bfd519d8bbe5a7c285f61c73abef27b4e18a22076d036698ec943b5e61c01
AgentTesla
bc3beac20e0e95efa2db577bf7a364141d7d3966bd13881022200cfe31792338
AgentTesla
fdc677aa3058f9a262cb3c70cff1aa6acf627c9722385ab999813f01af0888c0
AgentTesla
+ 10'631 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware persistence keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200705-ql1qkr27nx/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: RenamesItself
Modifies service
Suspicious use of SetThreadContext
Adds Run entry to start application
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Reads user/profile data of local email clients
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

Executable exe 77308f79f7cb15139144f338622072fe4adab5f73debb682a349fbee8700c4ed

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/20558/

Comments