MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4d999c1660ff34c639225029732ed7aa9b3af03e5b20c054e9310f1f208fb608. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4d999c1660ff34c639225029732ed7aa9b3af03e5b20c054e9310f1f208fb608
SHA3-384 hash: f4da05f2be2b472372a9b77dcaaaaa0cfc093bb423c9bffd6858e867a7c6e84729a2f91d6d6896e33dcec27d93949b02
SHA1 hash: d073a3c4b944f70e327c5d4cdd05352ab4a303f0
MD5 hash: 78eaf3d83aa30d0d2dc0fe575dfac4bc
humanhash: diet-fanta-magnesium-tango
File name:Swift Copy.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:913'408 bytes
First seen:2020-08-18 13:18:44 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e877e52c1d0025820b0d8228acf49bf6 (15 x AgentTesla, 14 x Loki, 4 x Formbook)
ssdeep 12288:t+p7p8KESESHe4/gD6WDSqWl/LDGTGM5irK+/btjMIL2vUVf1s5G35mB:ktRES4DBSq2KG2bajbL2MkwK
Threatray 10'005 similar samples on MalwareBazaar
TLSH 7B158C22BEE1783EC0E7253D5D4B8F747829BDD12A385D5A6BE89C4F4F3C2413829196
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: craigwood.com.hk
Sending IP: 185.222.57.238
From: kay.feng <kay.feng@craigwood.com.hk>
Subject: RE: PANAPESCA PES50526 SWIFT
Attachment: Swift Copy.gz (contains "Swift Copy.exe")

AgentTesla SMTP exfil server:
smtp.airlndia.in:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
61
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/47907/
Detection(s):
PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Sending a UDP request
Using the Windows Management Instrumentation requests
Reading critical registry keys
Stealing user critical data
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4d999c1660ff34c639225029732ed7aa9b3af03e5b20c054e9310f1f208fb608/
Threat name:
Win32.Infostealer.Fareit
Create hunting rule
Status:
Malicious
First seen:
2020-08-18 10:26:02 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=jwmzyfta742mmojckauxglwxvkntv4b6lmqmavhjgehr6iepwyea._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
hawkeyekeylogger
Create hunting rule
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dc5fee6bdb6b8ee6e0a8992c7d4386c965b4a4ebae89b87d349602f0d3fba207
AgentTesla
+ 9'995 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
upx keylogger stealer spyware trojan family:agenttesla
Link:
https://tria.ge/reports/200818-9badmzmsnx/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
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.
Threat name:
Lokibot
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/4d999c1660ff34c639225029732ed7aa9b3af03e5b20c054e9310f1f208fb608

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 d8236d000f03a86fa9df277fbc63c0d49157fa9a170567a8db6d0d10ea606fc6

AgentTesla

Executable exe 4d999c1660ff34c639225029732ed7aa9b3af03e5b20c054e9310f1f208fb608

(this sample)

  
Dropped by
MD5 a8d5e0b54719a61eba90ae50322de431
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/47907/
  
Dropped by
SHA256 d8236d000f03a86fa9df277fbc63c0d49157fa9a170567a8db6d0d10ea606fc6

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