MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b16313623225240e8d7e449c11d808f59807a3cce123b65aee197e5cc38a2a60. 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: 6


Intelligence 6 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b16313623225240e8d7e449c11d808f59807a3cce123b65aee197e5cc38a2a60
SHA3-384 hash: 2fe43c2e01932e23f69127cdb88329061fefdd373fad6c7ec92fe157241ec488de3d16d8b6296e5c7dd0346c9578159e
SHA1 hash: 8b44b85cd1f009bca7da3f98cbac92fd5e601131
MD5 hash: 83548d974ace23e31217eba1d0888fcb
humanhash: north-carbon-thirteen-summer
File name:IMG-654-611-44.JPEG.zip.scr
Download: download sample
Signature AgentTesla
Create hunting rule
File size:835'584 bytes
First seen:2020-07-14 11:08:07 UTC
Last seen:2020-07-14 23:13:01 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:YepjfwauPaMxRiOhEihYX4TJCWUrS1h79uXhdLv/0hJx:Ye9wa6xxlhEihYHWUrS15gDcJ
Threatray 10'622 similar samples on MalwareBazaar
TLSH 2A054A33548C1472D0BE07B0DA1D357E12B5BD951292E63BA16237EB24B3B60A91DCBF
Reporter jarumlus
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
4
# of downloads :
94
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/25658/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Using the Windows Management Instrumentation requests
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b16313623225240e8d7e449c11d808f59807a3cce123b65aee197e5cc38a2a60/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-14 07:20:53 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=wfrrgyrseusa5dl6isobdwai6wmapi6m4er3mwxodf7fzq4kfjqa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
21327be564dca2dd0136871d257a99b68daf3a09af75a0fb947f65708f1df2b0
AgentTesla
33ac409702967bcce5d3be1695caa40e601b10f5d6607a95f83c7a22a1db7d5f
AgentTesla
387119236c9bd4c60215cab8efae3cdd16a0fe9906d83016b2dc8ee425fad40d
AgentTesla
7029f74bfaf5637a25dad61b7a7462141833886ac9637790d0fdaf7e72d84a3f
AgentTesla
89bd1e9ef11da85ed00a7768ea07f1af0400b70505603ee202178516ef511dc6
AgentTesla
a2d04087127197f6a4ae49039fbc2c2dc750ee0fe2d71965a7c675d556d362d3
AgentTesla
abb96fbc3e4b80337204e33d19134498c7eca75ba47390fe4df7939383515e6d
AgentTesla
afc658f07e5da5c8071754e973e37fb7712e1f13a5a23a6baf440cd35e60fd76
AgentTesla
e4031bfc8a9e6268a0c5c85697424583fcf998bc75728a3b9b2f779879f167a4
AgentTesla
e666762b026d8017d202c3bf8f6b32d9a13bff5549735a93611e79b3c1a9ff83
AgentTesla
+ 10'612 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  9/10
Tags:
n/a
Link:
https://tria.ge/reports/200714-ltn5vfpmsn/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Suspicious use of SetThreadContext
Maps connected drives based on registry
Maps connected drives based on registry
Checks BIOS information in registry
Checks BIOS information in registry
Looks for VMWare Tools registry key
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
Looks for VirtualBox Guest Additions in registry
Malware family:
AgentTesla.v2
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b16313623225/report/overview.html
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 628f134f1572dde2a4e4afb19cf16a543e1cd7085df93eb38d3a797340775eca

AgentTesla

Executable exe b16313623225240e8d7e449c11d808f59807a3cce123b65aee197e5cc38a2a60

(this sample)

  
Dropped by
MD5 78d9f2567a57c501f5e9a753c5084d72
  
Dropped by
SHA256 628f134f1572dde2a4e4afb19cf16a543e1cd7085df93eb38d3a797340775eca
  
Dropped by
AgentTesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/25658/

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