MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f982ec93d003591286335c98074fdbe2054d603de5211af961c670f50ac3437d. 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: f982ec93d003591286335c98074fdbe2054d603de5211af961c670f50ac3437d
SHA3-384 hash: 6ea9b33c121b541397f1fcd228f439f9ba0278e34e654c3cd395d588a9ef98932fddddb7dffd11312112e4e0fa6934bd
SHA1 hash: fb9eabee69465bcb99d693aeb702c176a164e115
MD5 hash: 0e4fb8706e3ca9107418ed4eafa7964d
humanhash: nineteen-ack-delta-stream
File name:PMR#RFQ_PRICE.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:464'384 bytes
First seen:2020-05-12 05:51:39 UTC
Last seen:2020-05-13 04:25:40 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:umIyIaM9SLpomfbdL4s9QWkI5B4+knMuKyNl47GLRR:RFM95mfRL4sdk2NsVKyNG70
Threatray 10'981 similar samples on MalwareBazaar
TLSH 54A4E1177E9DFA07CE9E14FE809870124B798B267183F3865CD2A0E825D57D33686D8B
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: csair.vn
Sending IP: 103.99.1.173
From: Kevin Balona<sgnsm@csair.vn>
Subject: RE:Requesting for price Quotation
Attachment: PMRRFQ_PRICE.zip (contains "PMR#RFQ_PRICE.exe")

AgentTesla SMTP exfil server:
mail.pptoursperu.com:587

Intelligence

File Origin
# of uploads :
3
# of downloads :
87
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Artemis0E4FB8706E3C.30620.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-12 04:33:36 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
24 of 31 (77.42%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=7gboze6qanmrfbrtlsmaot634icu2yb54uqrv6lbyzypkcwdin6q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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42af6a36e4b258c564fe1b8a495dda8e269e2c3ad4a4850bf30ec3b22a095c5f
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798fb244e7a14d63cadd3eacb43f1ea453999e3a8aecc19c369a95b4c50698c9
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9fb0d4a6cb16d10fc8c584647a21530ec375abf85b5a48d7d7578ebe6dc36f27
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bd5e8953da5dd6dff83154edb1c7229ca6c6f97be74ca1a0f6d25f876b424c13
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dccf76439fbd7e0afbaf8b56edda49b8a842c4b9447a9ebcf71874a622abe2c8
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ee27c2368e5bc75911a06fb62d641d59d30bd85a45407517e174e2970725b42f
AgentTesla
+ 10'971 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla coreentity evasion keylogger persistence rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-hc22tahqpa/
Behaviour
Modifies registry key
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
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
Disables Task Manager via registry modification
Drops file in Drivers directory
AgentTesla Payload
rezer0
ServiceHost packer
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 128c4f65460a7f4bda3b0eb0dd712fb5d4f2416f0dceb9c5f1450c8a0e90dcc9

AgentTesla

Executable exe f982ec93d003591286335c98074fdbe2054d603de5211af961c670f50ac3437d

(this sample)

  
Dropped by
MD5 883cf18ed393f74b3ffc763a5806d1aa
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 128c4f65460a7f4bda3b0eb0dd712fb5d4f2416f0dceb9c5f1450c8a0e90dcc9

Comments