MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5b47e23b2eedf1f1c3fb2f38b573e783920befab88279c2eebd229f5507f6934. 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 1 File information Comments
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SHA256 hash: 5b47e23b2eedf1f1c3fb2f38b573e783920befab88279c2eebd229f5507f6934
SHA3-384 hash: 1e6c26a4f4bb48e2fd7a3ee2a5f0b0bbea4e54d325164adeb3147ac4f29bce71605c6cecef3e2a7a1b30d881be36edc9
SHA1 hash: e042e1003f3b67b786d1f0e890923c7340bc3cfc
MD5 hash: ad599fa4527aaeae68b57e6671686218
humanhash: apart-mississippi-saturn-nebraska
File name:Payment Copy.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:2'897'408 bytes
First seen:2021-05-04 12:58:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 49152:mpZQUk8B25bKOdHQXGY+8ciVwx/rd7Yj7wyqlA:mDQUkR5bKOdY+8ciyJp7YjXqO
Threatray 19 similar samples on MalwareBazaar
TLSH 51D53A02AA947E10F67D173785B48820DBFBFC01EB73C51E69C8B89D5AB3BD48A15712
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
108
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Trojan.PackedNET.624-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/710246
Signature
Adds a directory exclusion to Windows Defender
Found evasive API chain (trying to detect sleep duration tampering with parallel thread)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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: Suspicious Double Extension
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 steal Mail credentials (via file access)
Uses an obfuscated file name to hide its real file extension (double extension)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 404046 Sample: Payment Copy.pdf.exe Startdate: 04/05/2021 Architecture: WINDOWS Score: 100 65 Found malware configuration 2->65 67 Multi AV Scanner detection for dropped file 2->67 69 Multi AV Scanner detection for submitted file 2->69 71 11 other signatures 2->71 7 Payment Copy.pdf.exe 7 2->7         started        11 pGKuRU.exe 2->11         started        13 pGKuRU.exe 2->13         started        process3 file4 47 C:\Users\user\AppData\...\hsyIylfXIZKE.exe, PE32 7->47 dropped 49 C:\Users\user\AppData\Local\...\tmp7992.tmp, XML 7->49 dropped 51 C:\Users\user\...\Payment Copy.pdf.exe.log, ASCII 7->51 dropped 73 Adds a directory exclusion to Windows Defender 7->73 75 Injects a PE file into a foreign processes 7->75 15 Payment Copy.pdf.exe 7->15         started        19 powershell.exe 22 7->19         started        21 powershell.exe 25 7->21         started        31 2 other processes 7->31 77 Multi AV Scanner detection for dropped file 11->77 79 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 11->79 81 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 11->81 23 powershell.exe 11->23         started        25 schtasks.exe 11->25         started        27 powershell.exe 11->27         started        29 pGKuRU.exe 11->29         started        signatures5 process6 file7 53 C:\Users\user\AppData\Roaming\...\pGKuRU.exe, PE32 15->53 dropped 55 C:\Users\user\...\pGKuRU.exe:Zone.Identifier, ASCII 15->55 dropped 57 Tries to steal Mail credentials (via file access) 15->57 59 Tries to harvest and steal ftp login credentials 15->59 61 Tries to harvest and steal browser information (history, passwords, etc) 15->61 63 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->63 33 conhost.exe 19->33         started        35 conhost.exe 21->35         started        37 conhost.exe 23->37         started        39 conhost.exe 25->39         started        41 conhost.exe 27->41         started        43 conhost.exe 31->43         started        45 conhost.exe 31->45         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5b47e23b2eedf1f1c3fb2f38b573e783920befab88279c2eebd229f5507f6934/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-05-04 02:58:39 UTC
File Type:
PE (.Net Exe)
Extracted files:
212
AV detection:
19 of 47 (40.43%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=lnd6eozo5xy7dq73f44lk47hqojax35lratzylxl2iu7kud7ne2a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
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AgentTesla
9885e59ed40fe0dd7227188294b241c1c4d2d488c656c2409648efeeaf560d07
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988bbad8a48d5a66c06478290c947492ae662576793a26028d9a87fa652b84aa
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a2fcf009f5042c7af4e4c1ee951773af132cea67440e0bd813e435c60bfbedf0
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b019e8d729a835b9834889650eb87183538da0a1ff600e138db6065efea24a57
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b0f770f98c7385bdc31fdb8429b6d6e31e40a005cfdaeb9539f92eac357ba486
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bd784854e186a0f43ecfba7babc1f16bf5e8b42d8674e8f7af4443cefc99e719
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e07c6115d9384a13918a22ac6f22631f78a9f18f8eaf3a945c6ba80ba91d713e
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f7b3e95c6a5da0562c321e46442d654d2caec7ab506cc7cf440356f235aed9fe
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fffe3f46408bc216dfa3fbb9f927b1d6ce8c1ba48b0a7bf2d419d9893260f732
AgentTesla
+ 9 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/210504-ctfkpy2m46/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
bdf79e57b5574f9bafb56f6d0592f5ee429df7eb0ad536fbdb4f2956aae36f87
MD5 hash:
826b29e2a141b055a5491c9d7dc6eea7
SHA1 hash:
af4201362b8603bf7e4b6e2ead1cfb610dd7c0a9
Link:
https://www.unpac.me/results/56949ddc-f952-447f-a598-14c620fd55fa/
SH256 hash:
5b47e23b2eedf1f1c3fb2f38b573e783920befab88279c2eebd229f5507f6934
MD5 hash:
ad599fa4527aaeae68b57e6671686218
SHA1 hash:
e042e1003f3b67b786d1f0e890923c7340bc3cfc
Link:
https://www.unpac.me/results/56949ddc-f952-447f-a598-14c620fd55fa/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/5b47e23b2eedf1f1c3fb2f38b573e783920befab88279c2eebd229f5507f6934

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:pe_imphash
Create hunting rule

File information

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

  
Delivery method
Other

Comments