MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 85001958420f6195698092539e55803bb8d8652282dcc9bb93606da707e29b41. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 85001958420f6195698092539e55803bb8d8652282dcc9bb93606da707e29b41
SHA3-384 hash: de33299e0823bb9583ffa3417e9d4d8aa1cbdbd2a88b5cb3a286aee8c5b639bdfebfd64db881d463c26054b3b86dfae1
SHA1 hash: 821cf0fa91823b89d02cf812bf67a36cf74b9e7b
MD5 hash: 338184656bd131e8ae3bedec1465c13f
humanhash: louisiana-hamper-asparagus-apart
File name:SWIFT COPY.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:464'896 bytes
First seen:2020-08-06 06:25:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:FP3SVrGqF+Bw87FXOwm/TLgiLH3c81eQLLnxDTgrpiA:8DF+Bw87FXATLDLH3cgLjxDEQA
Threatray 10'649 similar samples on MalwareBazaar
TLSH 56A4F114339DAB62E5FC9BF5426C348003B57D57EE52F3955EC0B0F623B6B908291AA3
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: kenyaweb.com
Sending IP: 194.201.253.132
From: maintenance@trojanfire.com
Subject: APOLOGY-DELAY IN PAYMENT
Attachment: SWIFT COPY.r00 (contains "SWIFT COPY.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
62
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/40134/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/412234
Signature
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Machine Learning detection for sample
Moves itself to temp directory
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 258367 Sample: SWIFT COPY.exe Startdate: 06/08/2020 Architecture: WINDOWS Score: 100 70 Found malware configuration 2->70 72 Sigma detected: Scheduled temp file as task from temp location 2->72 74 Yara detected AgentTesla 2->74 76 7 other signatures 2->76 7 SWIFT COPY.exe 7 2->7         started        10 YYtJku.exe 4 2->10         started        12 YYtJku.exe 5 2->12         started        process3 file4 42 C:\Users\user\AppData\...\rlxDrFxaGT.exe, PE32 7->42 dropped 44 C:\Users\...\rlxDrFxaGT.exe:Zone.Identifier, ASCII 7->44 dropped 46 C:\Users\user\AppData\Local\...\tmp3C0F.tmp, XML 7->46 dropped 48 C:\Users\user\AppData\...\SWIFT COPY.exe.log, ASCII 7->48 dropped 15 SWIFT COPY.exe 2 5 7->15         started        20 schtasks.exe 1 7->20         started        22 SWIFT COPY.exe 7->22         started        24 YYtJku.exe 10->24         started        26 schtasks.exe 10->26         started        78 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 12->78 80 Machine Learning detection for dropped file 12->80 82 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 12->82 28 schtasks.exe 1 12->28         started        30 YYtJku.exe 12->30         started        signatures5 process6 dnsIp7 50 consolprinting.com 198.136.48.146, 49740, 49741, 587 DIMENOCUS United States 15->50 52 mail.consolprinting.com 15->52 38 C:\Users\user\AppData\Roaming\...\YYtJku.exe, PE32 15->38 dropped 40 C:\Users\user\...\YYtJku.exe:Zone.Identifier, ASCII 15->40 dropped 58 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->58 60 Moves itself to temp directory 15->60 62 Tries to steal Mail credentials (via file access) 15->62 32 conhost.exe 20->32         started        54 mail.consolprinting.com 24->54 56 192.168.2.1 unknown unknown 24->56 64 Tries to harvest and steal ftp login credentials 24->64 66 Tries to harvest and steal browser information (history, passwords, etc) 24->66 68 Hides that the sample has been downloaded from the Internet (zone.identifier) 24->68 34 conhost.exe 26->34         started        36 conhost.exe 28->36         started        file8 signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/85001958420f6195698092539e55803bb8d8652282dcc9bb93606da707e29b41/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-08-06 01:25:02 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=quabswccb5qzk2masjjz4vmaho4nqzjcqlomto4tmbw2ob7ctnaq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'639 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger stealer persistence spyware trojan family:agenttesla
Link:
https://tria.ge/reports/200806-78ka5a55l6/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/85001958420f6195698092539e55803bb8d8652282dcc9bb93606da707e29b41

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

r00 26fb8af12cb32a617228032c107e9676ce8f3f48e2418bb4f263ecae4ab3cc14

AgentTesla

Executable exe 85001958420f6195698092539e55803bb8d8652282dcc9bb93606da707e29b41

(this sample)

  
Dropped by
MD5 ebcff389e6ced3a79ada2a79df03c99f
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/40134/
  
Dropped by
SHA256 26fb8af12cb32a617228032c107e9676ce8f3f48e2418bb4f263ecae4ab3cc14

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