MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3b30014966f8a84eef44e2830ddb7ef0c901d836579882d43fb453189695286e. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3b30014966f8a84eef44e2830ddb7ef0c901d836579882d43fb453189695286e
SHA3-384 hash: 5e5bafc309f78507628f8bca61f8153770e8b2f43ab515a950c262e95d34c267f088bc70bb8489ca887d7cdee2977876
SHA1 hash: f209a40f1c5df40c47bdb7b79e3570049d0e74cf
MD5 hash: de8a6470902641990099b70b16a81485
humanhash: eight-montana-salami-maryland
File name:Invoices pdf pdf pdf pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:992'768 bytes
First seen:2020-08-20 06:18:52 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 24576:vOdIiHgIdNhxgbLSWtYCeXnORFOroH7E:vOd/rxgb5M+FOro
Threatray 9'203 similar samples on MalwareBazaar
TLSH 86259D5B3280CE13C4FA29F1DC54DB789212AE6D727B93E738C079C9B5F24E949292C5
Reporter abuse_ch
Tags:AgentTesla exe Yahoo


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: sonic305-1.consmr.mail.bf2.yahoo.com
Sending IP: 74.6.133.40
From: mobili sarl <sabrinahamper3@yahoo.com>
Reply-To: sabrinahamper3@yahoo.com
Subject: Re: CHEMICAL INDUSTRY
Attachment: Products_Pictures_Invoices_pdf.7z (contains "Invoices pdf pdf pdf pdf.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
99
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/49002/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/440572
Signature
.NET source code contains potential unpacker
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3b30014966f8a84eef44e2830ddb7ef0c901d836579882d43fb453189695286e/
Threat name:
ByteCode-MSIL.Backdoor.Androm
Create hunting rule
Status:
Malicious
First seen:
2020-08-20 03:41:26 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=hmyacslg7cue532e4kbq3w366deqdwbwk6mifvb7wrjrrfuvfbxa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
194537d76b5270112c3d5faf6a1aa1aedf9c665602b5083895de781f935b4289
AgentTesla
20ec6cdb323f2e2eea0bfb107e820a079a41a3fc6afdf8378de930d7aa7b4160
AgentTesla
330cc7a94a8d40b4588313605d103e425e9a2530bf19e32b6cd61a786a6b8c04
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4e7bca2dd3a61213bdc031709099133300e2dbaf3d5ba79b63e12daa54225367
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533a4b6ec0f899f90bb045308e83b70d18c25f040b376a7ec3df9248b3e78136
AgentTesla
5f3bcede844e8174892b51124aa52ebd39f98514afc9773120adf4b4735d09d6
AgentTesla
6f135861ec43d793a4951f05009c146c70849534bd8486fa42be291b9820650d
AgentTesla
a3f63baeb3cde3c99045e327f4d993d7bb27767fe68a66bad85a4b292ef906a5
AgentTesla
a91efeb1f863ea7e0426d1a5a70ff0398848acc4ab445198091b4e5c629e77cb
AgentTesla
df819c47c4ce10e629e5e6df48e4baa642b5a9b44d1c60c5597399ae7c859461
AgentTesla
+ 9'193 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/200820-kbsahfl2ka/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.71
Link:
https://yomi.yoroi.company/submissions/3b30014966f8a84eef44e2830ddb7ef0c901d836579882d43fb453189695286e

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.

f559c403cfd08f7723839ff8b9fff697

AgentTesla

Executable exe 3b30014966f8a84eef44e2830ddb7ef0c901d836579882d43fb453189695286e

(this sample)

  
Dropped by
MD5 f559c403cfd08f7723839ff8b9fff697
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/49002/

Comments