MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b173a62b644e38c938c235db56f6c2b618f5b50cec02d68c7eba9f99ff26c642. 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: b173a62b644e38c938c235db56f6c2b618f5b50cec02d68c7eba9f99ff26c642
SHA3-384 hash: 18fe83e63cd82eafac0ca1b8d659171c85861cbe7bb43b86073decb5bb8ab290f69cae77901b8a3a08a7a31d23921eb9
SHA1 hash: 513a33ba2dc16568bb6e4fe98673a3a2bc3b3057
MD5 hash: dfc0976081237b6a3f16e6afa5ac4647
humanhash: mountain-saturn-timing-november
File name:PO4304643837684368346.pif
Download: download sample
Signature AgentTesla
Create hunting rule
File size:747'520 bytes
First seen:2020-07-13 12:03:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:8TuZ7ESGoofioApK4vvePMVOJX1TpwMDmsMy2c59Fvg:JRESGvGKFdPMyd5
Threatray 10'873 similar samples on MalwareBazaar
TLSH 2FF429397A41E41DC93E453688B46DD0B6B065CB2B02C70F65CF17AC5E0778B7F4A2AA
Reporter abuse_ch
Tags:AgentTesla pif


Avatar
abuse_ch
AgentTesla SMTP exfil server:
mail.ejitech.com.ng:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
77
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/25300/
Detection(s):
SecuriteInfo.com.CAP_HookExKeylogger.30119.11283.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Running batch commands
Launching a process
Creating a file in the %AppData% directory
Creating a process from a recently created file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b173a62b644e38c938c235db56f6c2b618f5b50cec02d68c7eba9f99ff26c642/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-13 12:05:04 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=wfz2mk3ejy4msogcgxnvn5wcwymplnim5qbnndd6xkpzt7zgyzba._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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6b24da236543d38133dc41cadcf3dea51bc290479b3d669031a2c8668a620648
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8f560b247ad96f57de4e2f6da3d99af31a7ac8478e560c6fbfaa1d3615e65575
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b6e6a78efe43a85893d398bdcb56f913b48e5ab649bbac0ea305177ef55a0747
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c28900c5d2b84c527a1d1ca867faac1fa8ac195d6a1df64b1f5e2607db77b774
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cc6b0848a3a848c9ee7ce3f63d1e3f95393f6593140e2aab400146c06e593793
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+ 10'863 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/200713-eks9qh5pd2/
Behaviour
Suspicious use of SetWindowsHookEx
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Adds Run entry to start application
Reads user/profile data of web browsers
Loads dropped DLL
Reads user/profile data of local email clients
Executes dropped EXE
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

Executable exe b173a62b644e38c938c235db56f6c2b618f5b50cec02d68c7eba9f99ff26c642

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/25300/

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