MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 837724016920b7d950caf8f43afbdfd5ac3dec79b6321849d9f22baa3371f6c2. 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: 5


Intelligence 5 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 837724016920b7d950caf8f43afbdfd5ac3dec79b6321849d9f22baa3371f6c2
SHA3-384 hash: e601bb9522016b98218586cbea5fab244d6ce44f17d66bda5cbc8b8c1fa4c92ad553cb8e8364cbcbc0160e39f3db015b
SHA1 hash: dfb5bd9c5f2832b8e7e82a46fa5873fafc05f9cf
MD5 hash: 1942eb720c2f2cfcf5665d978e7a6d74
humanhash: winner-high-speaker-tennis
File name:1942eb720c2f2cfcf5665d978e7a6d74.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:764'928 bytes
First seen:2020-05-18 07:15:03 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:8455mHhlltIEXQDvWJsmgKloXuJ5/J41N13i566tFg:xmb3v3smBKXurANVag
Threatray 10'646 similar samples on MalwareBazaar
TLSH 10F401BC757C2F67C83D0AF46860959403F2E1A26C1AF6DC8FE170DA0AD27C127566A7
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
smtp.jlumberg-ss.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
92
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-16 05:13:45 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
27 of 31 (87.10%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qn3sialjec35sugk7d2dv6672wwd33dzwyzbqsoz6iv2um3r63ba._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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b63a3d59a9a406dbbf194da0ad4838fa867081dbd02b5fb2a8ec29fee3247d48
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AgentTesla
+ 10'636 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla coreentity keylogger persistence rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-hk6jvyyj5s/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
rezer0
AgentTesla
CoreEntity .NET Packer
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.

Comments