MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a31b7d6f2d23cff7d7ef354f0b003779b4c50fad33ab15337e867311361b18e5. 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: a31b7d6f2d23cff7d7ef354f0b003779b4c50fad33ab15337e867311361b18e5
SHA3-384 hash: 60c8714225a513a59ddef94a6962ae11a9a9815ed98924c9bf5da8081b280f1a338a7c156e18838427520c1937be0dfc
SHA1 hash: 32e9877510eb2c428a70c8d82e84ac35993874ca
MD5 hash: c11079b851b1f9b5e1f289cf01cbab9a
humanhash: nineteen-april-july-florida
File name:PO 4508126829.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:453'120 bytes
First seen:2020-06-18 09:50:33 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 6144:QG3uLz9eDdVDw7xAO8bBd/VmWk+cCVjmoiaoy+Rj0o:7uLheDdResP/4Wk+cCZ1J+uo
Threatray 10'609 similar samples on MalwareBazaar
TLSH 10A40108369C9701C16A9F3AD5D6152003BAE9573A13E32E2FD433AE1D533E66A167CF
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: vps.goindustry.ml
Sending IP: 23.254.230.163
From: Janley V. Descipulo <Janley.Descpulo@ph.yokogawa.com>
Subject: Request for quotation: PO 4508126829/ SO 2006709804
Attachment: PO 4508126829.IMG (contains "PO 4508126829.exe")

AgentTesla SMTP exfil server:
smtp.yandex.ru:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
81
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/19749/
Detection(s):
SecuriteInfo.com.BehavesLike.Generic.fc.30295.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Infostealer.BitStealer
Create hunting rule
Status:
Malicious
First seen:
2020-06-18 05:19:32 UTC
AV detection:
34 of 48 (70.83%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=umnx23zneph7pv7pgvhqwabxpg2mkd5ngovrkm36qzzrcnq3ddsq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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6e7b381441447157749ba664134682c01bad587614b29dab79aeab904419857d
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7bb0368333b8dc8c6b4c422f11c02ec43d385547b460c2f1f8cf78013521a2f5
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b32e124d79e22d6fa01bea107ce49b5247629f4c4be8b27242887f2151d9ac31
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bf7ae4c4b3df671cb890a8814463ad46ec4d6edb6da0fe9c9201c1d3d9bec52d
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cdef1fc7b825c5c220e1f3422d9e1da4e930473ff6c113b6610db99eccca8e17
AgentTesla
+ 10'599 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
spyware
Link:
https://tria.ge/reports/200624-cps9j9mdva/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Reads data files stored by FTP clients
Reads user/profile data of local email clients
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

img 2c529e5f8ad686420abed498d5e5df6e06445df519d08cdbdc16fbb382157588

AgentTesla

Executable exe a31b7d6f2d23cff7d7ef354f0b003779b4c50fad33ab15337e867311361b18e5

(this sample)

  
Dropped by
MD5 6c3e95e5ba4745269e4a2a3e2c91e869
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 2c529e5f8ad686420abed498d5e5df6e06445df519d08cdbdc16fbb382157588
Cape
Cape
https://www.capesandbox.com/analysis/19749/

Comments