MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 77b81e13e41d5db9150c78e6d7a2a850e3ad3e32a2f311601ea4867b4b3eca9d. 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: 4


Intelligence 4 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 77b81e13e41d5db9150c78e6d7a2a850e3ad3e32a2f311601ea4867b4b3eca9d
SHA3-384 hash: d9643466705e47c9b002741e5b8eeb29f2decd2f1e516cc3d21ec966a5745c213b329085a18418aeed08327aacadcfb3
SHA1 hash: acab007a8ddc76d7c4a5c16343e1d190ab252d16
MD5 hash: 3f3a5160797645acaa4911723ad3bfae
humanhash: three-artist-illinois-ink
File name:ATEAM.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:315'392 bytes
First seen:2020-05-18 06:33:27 UTC
Last seen:2020-05-18 09:20:04 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 19240d37a4a0dd13078552633408dcdd (3 x AgentTesla, 1 x 404Keylogger, 1 x AveMariaRAT)
ssdeep 6144:J8A9U9JLdtlvYdVRgP72/jvY/JXQIWN2dSWCqiBf8:2A9UfjgISzYBXQqdSWqk
Threatray 329 similar samples on MalwareBazaar
TLSH B26412028A14606AF49E95F09F71E5F9213DED7005219D03A32DAD9F4EB7683E9FA313
Reporter oppimaniac
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
2
# of downloads :
88
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.Siggen9.46057.5289.30952.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
Win32.Trojan.Injector
Create hunting rule
Status:
Malicious
First seen:
2020-05-18 06:35:52 UTC
File Type:
PE (Exe)
Extracted files:
7
AV detection:
25 of 31 (80.65%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=o64b4e7edvo3sfimpdtnpivikdr22prsulzrcya6usdhwsz6zkoq._file
Verdict:
unknown
Similar samples:
08a989233f339732da10dcc9ab1931f1ee5da84c7ae482ff7b2abdbc85d44b49
AgentTesla
57c591ad1d83e9b2cd563ddf979d3d5f16c11532f6101c3547a843c9016a1b29
AgentTesla
611086722efb829d07f7059226cd4a0ab3544945c63c622eb11133027517654e
AgentTesla
6a4d4775de44977d9d3e3797822ed0fbc131e9132c29e1230d80e992b4f08e36
AgentTesla
7e05f352b0989a165737031844f8f0e5266e0aee557f3474dc23d97eec9c007c
AgentTesla
7ef4d076daed6715cc44b4dcbe6e6231fa10bdc66fab9d13befb16dcdfbc50ab
AgentTesla
81a9eb444ffc7c5a700d4da6198c2f929d0e312d38667b9d3e29740eccabca3f
AgentTesla
b5983e7fb1701d1c79ca24d59270598cbd4c799322d4621c5862449916161af5
AgentTesla
e3bcf059f0ad7b1c92462646e135623d3ce75addcd6a0d207b78e2fbfb6dac2d
AgentTesla
e5b440a826d14744df920514f027f0871f84292d83b95b731eadfe3165117448
AgentTesla
+ 319 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-qk33scyven/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Program crash
Modifies service
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops file in Drivers directory
AgentTesla Payload
ServiceHost packer
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.

Web download

AgentTesla

Executable exe 77b81e13e41d5db9150c78e6d7a2a850e3ad3e32a2f311601ea4867b4b3eca9d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/364168/
  
Delivery method
Distributed via web download

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