MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b9f1a9cdb6f068f9222b8cd906ed162d74be5662bb9dbad5540d8cc51d1a4e6a. 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: b9f1a9cdb6f068f9222b8cd906ed162d74be5662bb9dbad5540d8cc51d1a4e6a
SHA3-384 hash: dbefa14302716fd7153a21e5a8088b54c49618a99c3d73f34a392774d73267a3c9e0f343b8fb96c8b13dddf160dd0adb
SHA1 hash: 02ca51a5ff7124a246ad6e7753534e1f307deeb0
MD5 hash: a06e231cd8ea04050c3a2f036b04fb40
humanhash: xray-mirror-quiet-diet
File name:purchase order.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:506'880 bytes
First seen:2020-05-11 10:33:11 UTC
Last seen:2020-05-11 12:05:49 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:Q8BosKifT9Hxtjwm+pyBh4Nvr14mJyY9:Q4osKib2xVRyy
Threatray 10'593 similar samples on MalwareBazaar
TLSH C1B4CE4023BD5775E17A9BF548B0A051C7F6B61A75B8D36E8D9220CA1AE2F80CD41F37
Reporter jarumlus
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
2
# of downloads :
85
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Rogue.0hr.20200511-0905.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-11 09:50:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
24 of 31 (77.42%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=xhy2ttnw6bupsirlrtmqn3iwfv2l4vtcxoo3vvkubwgmkhi2jzva._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
2acce03be9204acbcc6fc59fa5bebc3720d91a9d7daa122c0ea086c4727fafce
AgentTesla
58933d7bb0147da562d240bc3c9974ecaa552f35495a773345e1e7d158f39588
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58fa191f38b25cab67921a0f3c0aba75e5254ca139733df9dca6eec26fae1377
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7a55018c2903edf26bdfbbd5df47c352197170b75a04af058a35d2332d9e6b50
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9fed5314906b5873cd970313215aeb2714819bb965dc4bb7648154f1dddb6680
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a3760f3c734ba4405374e8bc717b5472198fd3382aaaf1a89e33c8ca7b5b3d3f
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b020ed473e1a965d4de31c00fed475e683f808d9665b207bb41cfdb77f53bcfe
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bbb3afd846cc51e61380effeaceabc21e15c8b4ccdab6d821697191605a00c60
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db54bb9d7b9d9bba3cf4945c6eb5f637f4726f5009d26e14857ff303abd16e7a
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f7216d025821af6be807018f12db7c5a5bd3cd21ef0176b02c6cbe0f05ac4cf7
AgentTesla
+ 10'583 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla coreentity keylogger rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-hjzj9v2t5n/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
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.

Malspam

AgentTesla

zip b86fffa3e7cff304746806d4adf423fba61a634382a558f2c06db280ade6bfd9

AgentTesla

Executable exe b9f1a9cdb6f068f9222b8cd906ed162d74be5662bb9dbad5540d8cc51d1a4e6a

(this sample)

  
Dropped by
MD5 e74614015bc9c9862739bacee2254e87
  
Dropped by
SHA256 b86fffa3e7cff304746806d4adf423fba61a634382a558f2c06db280ade6bfd9
  
Dropped by
AgentTesla
  
Delivery method
Distributed via e-mail attachment

Comments