MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dc22c2145431a6ecc75ef2f7271120d8e102cef7faeac96d1d1d6ffb9b680ac4. 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: dc22c2145431a6ecc75ef2f7271120d8e102cef7faeac96d1d1d6ffb9b680ac4
SHA3-384 hash: f972de94466ca862d79719083bf936df87f1f1abb0e6af292c3824ca18e7b5b6927be886667b87c46560bed7232f0f21
SHA1 hash: c679a9ff7a27f5fc039be86134c8a320f6d584d2
MD5 hash: 66385e2a0e7bb2d7b31634e8e195ae64
humanhash: april-gee-jupiter-oven
File name:gunzipped
Download: download sample
Signature AgentTesla
Create hunting rule
File size:754'176 bytes
First seen:2020-06-02 06:49:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ac5d83ba961c1bf27015892d9c8d9025 (4 x AgentTesla, 3 x Loki)
ssdeep 12288:SvtoMB+K3094JlS9CaSo7tP8D1YlgjngKZMBqRSRhcg+Ru6kldiE5R:SF1BE94Ojx8EgjngKZMB/RhcNI6gEA
Threatray 11'769 similar samples on MalwareBazaar
TLSH ADF49E12F2A04437D16215F99C3B56BB5C2ABD10392869866BF7DC7CFE38741382AD93
Reporter abuse_ch
Tags:AgentTesla


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: staging.maykenbel.com
Sending IP: 195.12.49.182
From: Rafał Gąsior <rafal.gasior@astoria.pl>
Reply-To: Rafał Gąsior <rafal.gasior@astoria-pl.com>
Subject: RE: URGENT-Confirm Account Details/SOA Feb-May
Attachment: Scan Invoice_pdf.gz (contains "gunzipped")

AgentTesla SMTP exfil server:
mail.flood-protection.org:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
64
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

PUA.Win.Adware.Slugin-6840354-0
Create hunting rule

Gathering data
Threat name:
Win32.Trojan.Injector
Create hunting rule
Status:
Malicious
First seen:
2020-06-01 23:27:33 UTC
File Type:
PE (Exe)
Extracted files:
285
AV detection:
36 of 48 (75.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=3qrmefcuggtozr266l3soeja3dqqftxx7lvms3i5dvx7xg3iblca._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
hawkeyekeylogger
Create hunting rule
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9be148a7dda520e13c81cdc99219724ca8be064a334f0efe88e2676046e057a8
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a550ba5d41e52b9e136cafbfcdfe92148a0111a0e75a5ec3073ddbc0d965de55
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b71109b9a502da42f489f292bfd9ac77e4e0b32325c3b7f20c4005b9d0407a90
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e856965f1981e48f4f077960c75f10c352ee8bc792776e69d4f83c3f99b9ad1c
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eba71d34064a16351e9b19b46abdf4240ff2ce39d709a7d6c636c06327b561d2
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f6cbd42dd07aa22dae1ad0617e9db28998f73d8fa1c528ded46ec284f05cad12
AgentTesla
+ 11'759 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan upx
Link:
https://tria.ge/reports/201109-xxyyxk429s/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
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
UPX packed file
AgentTesla Payload
AgentTesla
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

gz 861c707a21bca7d11c505f82c7bd0d1be7f9f8ca547a822755d418942bf1a89f

AgentTesla

Executable exe dc22c2145431a6ecc75ef2f7271120d8e102cef7faeac96d1d1d6ffb9b680ac4

(this sample)

  
Dropped by
MD5 7a527769f6894b0999c361ad93a336e9
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 861c707a21bca7d11c505f82c7bd0d1be7f9f8ca547a822755d418942bf1a89f

Comments