MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4ba06204794721bfcdf7e879482acab210581041d032375ab7ddd16ffff96457. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4ba06204794721bfcdf7e879482acab210581041d032375ab7ddd16ffff96457
SHA3-384 hash: 34f736157b12387d6e6500a9147b0167cea4499d5295d01216efb37833de9ad37da470019ba1ffff413f714d65b62749
SHA1 hash: f9f4011897b2c5f4dc334fda7150bb2379603104
MD5 hash: eb62bf5e10bc9b1fb721de826a7734d5
humanhash: crazy-pluto-music-triple
File name:SWIFT Transfer (103) W071323.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:648'192 bytes
First seen:2020-11-25 21:02:12 UTC
Last seen:2020-11-25 23:06:08 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'453 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:5gI7Ky/BB6AdWiLJRA4uBzp6JXjSGP53YtXIE8BJYnt8LF:5F758jyJRuzAJTP53tB+t8
Threatray 1'515 similar samples on MalwareBazaar
TLSH 46D4017252D2BE82E72B3E709271D2781F79BC57AA34DB0C7AD80CD73165B048955B32
Reporter fabjer
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
164
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/105686/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
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
Gathering data
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/547581
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies the hosts file
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
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
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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: 322896 Sample: SWIFT Transfer (103) W071323.exe Startdate: 26/11/2020 Architecture: WINDOWS Score: 100 64 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->64 66 Found malware configuration 2->66 68 Antivirus detection for dropped file 2->68 70 13 other signatures 2->70 7 SWIFT Transfer (103) W071323.exe 6 2->7         started        10 kprUEGC.exe 5 2->10         started        13 kprUEGC.exe 2->13         started        process3 file4 46 C:\Users\user\AppData\Roaming\qThbAKbXI.exe, PE32 7->46 dropped 48 C:\Users\user\AppData\Local\...\tmp9B32.tmp, XML 7->48 dropped 50 C:\...\SWIFT Transfer (103) W071323.exe.log, ASCII 7->50 dropped 15 SWIFT Transfer (103) W071323.exe 17 5 7->15         started        20 schtasks.exe 1 7->20         started        72 Antivirus detection for dropped file 10->72 74 Multi AV Scanner detection for dropped file 10->74 76 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 10->76 80 2 other signatures 10->80 22 schtasks.exe 1 10->22         started        24 kprUEGC.exe 2 10->24         started        26 kprUEGC.exe 10->26         started        78 Injects a PE file into a foreign processes 13->78 28 kprUEGC.exe 13->28         started        30 schtasks.exe 13->30         started        32 kprUEGC.exe 13->32         started        signatures5 process6 dnsIp7 52 lockitsolutions.co.ke 51.75.130.83, 49697, 587 OVHFR France 15->52 54 mail.lockitsolutions.co.ke 15->54 40 C:\Users\user\AppData\Roaming\...\kprUEGC.exe, PE32 15->40 dropped 42 C:\Users\user\...\kprUEGC.exe:Zone.Identifier, ASCII 15->42 dropped 56 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->56 58 Tries to steal Mail credentials (via file access) 15->58 60 Tries to harvest and steal ftp login credentials 15->60 62 3 other signatures 15->62 34 conhost.exe 20->34         started        36 conhost.exe 22->36         started        44 C:\Windows\System32\drivers\etc\hosts, ASCII 28->44 dropped 38 conhost.exe 30->38         started        file8 signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4ba06204794721bfcdf7e879482acab210581041d032375ab7ddd16ffff96457/
Threat name:
ByteCode-MSIL.Backdoor.Androm
Create hunting rule
Status:
Malicious
First seen:
2020-11-24 09:36:29 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=joqgebdzi4q37tpx5b4uqkwkwiifqecb2azdowvx3xiw777zmrlq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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4da8a22f76f9f73ae950caec5bdd04b6bf7f32fbe3be3dd3ab8edd18c6ec78df
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9bc94d701cc45f74ee489efe7d99e84017d17a71e0232b0d14cf82c005a1ae1c
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d817a7d4edf2e702871ff97008940026302bce1efcf1bde560d3323a577c1011
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e3a91686f76e269f4adb652961ecbc785968c32d617ce19a620050894f13b184
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f5e0c3bfd23d86f0cdef681b4922c59e77fb094bacd29add988ff6c9a30d850b
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f64809e849ccb011853e0fde4d0bf866ce6810265de88bb1f36e102fcd4edc31
AgentTesla
+ 1'505 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201125-4rrzhxfzq2/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops file in Drivers directory
AgentTesla
Unpacked files
SH256 hash:
12e7acd0545d09059850228652c431ca743f5a79471a49aaf3c515096f183e10
MD5 hash:
b4db2b082eeba0e0766c437fc4129a86
SHA1 hash:
0bb70460baa89338186614d2b245d5adfa64337d
Link:
https://www.unpac.me/results/1ab35744-99aa-4a44-9d58-09b43fb58f2d/
SH256 hash:
54575a6d04db3194cd072b31d56c606726bbeca9fa366a06b6e00ee569726820
MD5 hash:
e3b71b70b7a1997bfb269aeae2b0e6f0
SHA1 hash:
4e504f3877ff464d611077edac4b6734ef6fe041
Link:
https://www.unpac.me/results/1ab35744-99aa-4a44-9d58-09b43fb58f2d/
SH256 hash:
cb951f1d2b5460456aad0d89cef1216d9be5e51784d11a92447d43e96177bd5e
MD5 hash:
8cd5d2014866f4ef60802ff1826998a6
SHA1 hash:
8ff75946905d0b117080cc5a07e6e0bbea4e9bbd
Link:
https://www.unpac.me/results/1ab35744-99aa-4a44-9d58-09b43fb58f2d/
SH256 hash:
4ba06204794721bfcdf7e879482acab210581041d032375ab7ddd16ffff96457
MD5 hash:
eb62bf5e10bc9b1fb721de826a7734d5
SHA1 hash:
f9f4011897b2c5f4dc334fda7150bb2379603104
Link:
https://www.unpac.me/results/1ab35744-99aa-4a44-9d58-09b43fb58f2d/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Gamarue
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/4ba06204794721bfcdf7e879482acab210581041d032375ab7ddd16ffff96457

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:ach_AgentTesla_20200929
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:win_agent_tesla_v1
Create hunting rule
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

rar c3f4a4907f62bf2d1b04e323d22a8ffffa178cfae6b07673c5d504204f8058a7

AgentTesla

Executable exe 4ba06204794721bfcdf7e879482acab210581041d032375ab7ddd16ffff96457

(this sample)

  
Dropped by
SHA256 c3f4a4907f62bf2d1b04e323d22a8ffffa178cfae6b07673c5d504204f8058a7
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/105686/

Comments