MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8a537505ec668cf353931413aa389f5a5eacabb6469f04dcabfe0b7acff721d9. 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: 8a537505ec668cf353931413aa389f5a5eacabb6469f04dcabfe0b7acff721d9
SHA3-384 hash: 1c3f25d6c25298aff872783f92023a6fd69a1ab6dd1597ee29c1d9d35866740790daebc308a3c939a47c3ba29402dc20
SHA1 hash: 588b61e19b45c776f0fa9a99c283e379bae8fee5
MD5 hash: c9341043540a81410c51fc41d0a34391
humanhash: helium-mockingbird-video-two
File name:Q88_MV AQUILA V20014.doc.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:658'944 bytes
First seen:2020-06-05 05:05:33 UTC
Last seen:2020-06-05 06:04:44 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:8vlEBxG2A4aJqUP1Ci0UOpkLjLIAFILh7V8A5exEJ5fzs+2a:8vSxGt48mGLI71hJ5fzs+2a
Threatray 10'607 similar samples on MalwareBazaar
TLSH 07E48D59F860562FC02ACAB5FA26DCB45FA41E4B2253E9CB44C3B8DB74A7F531318193
Reporter jarumlus
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
3
# of downloads :
73
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-06-05 05:36:40 UTC
AV detection:
13 of 48 (27.08%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rjjxkbpmm2gpgu4tcqj2uoe7ljpkzk5wi2pqjxfl7yfxvt7xehmq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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1122cb2dfa13da1338dcb354406c8cacdb6362705486987af89f63e814afca7a
AgentTesla
1561967cff081a9b139de45a82e6a61e2f5b01834d4666f2fc88cf0c52220268
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397dd4bc6657e428ed2b5d3bcf09d3409d943796cfe5d096583c85ff8a3340b1
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39c515aecf42295136801c4a1a847d80bc8269ad5cf20c512af98a020cd7a699
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3a632ffacb961b5f6d075395013be5162b65cddec7cf9f2229f12ce84fc7a213
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4cfa54b4b97d2f12a225b24eb37c89312976f77f48cfa5da3ecd8dcf4a21ec90
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6d6eb640a5ed74ff6f53040b3ce6aee62a54991a9f177a71ad540e4c63d49be1
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95aa3a1503e68851a57de64294791d3cc97584bf89b27586be513a24abe1ef2b
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bf0608df4ec33356cccf0af528cb8272bae2d3e86fc46ef5b80da38c92e77176
AgentTesla
de7172d5a714ddfb1da598299b059e35e322088eb01d4457a5d3f8de3a414861
AgentTesla
+ 10'597 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-rclpdttwla/
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
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

rar 01aab2d1d0d47983cc03319fff1d02ee014de501e4b8ddb3aaf300116c6e9396

AgentTesla

Executable exe 8a537505ec668cf353931413aa389f5a5eacabb6469f04dcabfe0b7acff721d9

(this sample)

  
Dropped by
MD5 725d983a86e7f8c2f3b170363fe67e19
  
Dropped by
SHA256 01aab2d1d0d47983cc03319fff1d02ee014de501e4b8ddb3aaf300116c6e9396
  
Delivery method
Distributed via e-mail attachment

Comments