MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 29606f35cd9ea80936304ef255b1962b8ba4e20a97e40cadabb37da6785c0ff9. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 29606f35cd9ea80936304ef255b1962b8ba4e20a97e40cadabb37da6785c0ff9
SHA3-384 hash: a830dabdae099d46a62753fe97e64195e1ddc21336b13ffe7002727aaf5010cc090cf904ba87b851342aaeab435d1e18
SHA1 hash: 19885ad56601b728c1d39c404f17d9c74b935eed
MD5 hash: 6a202c877af4cd21424216502f3e3a1b
humanhash: triple-twenty-beryllium-bakerloo
File name:JRN7EZAZ.EXE
Download: download sample
Signature AgentTesla
Create hunting rule
File size:779'776 bytes
First seen:2020-11-18 06:39:21 UTC
Last seen:2020-11-18 09:19:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:8kPAtlj3XUog+pht8LFOcc6WkFREIpEqynK3/tkpcoQSt8bqZCoW4Wki9WwzRm:sTpv8bWkbEIpunEKpFZb2fk
Threatray 1'356 similar samples on MalwareBazaar
TLSH 94F4E0312665BF92D67D0BF48161A4450FF96A2B682CF39C2CD521DF25B1F094E02EBB
Reporter cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
117
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.DownLoader35.51022.3873.23103.UNOFFICIAL
Create hunting rule

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
Enabling autorun by creating a file
Result
Verdict:
SUSPICIOUS
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/540418
Signature
.NET source code contains very large array initializations
Found evasive API chain (trying to detect sleep duration tampering with parallel thread)
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
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
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: 319310 Sample: JRN7EZAZ.EXE Startdate: 18/11/2020 Architecture: WINDOWS Score: 100 29 Found malware configuration 2->29 31 Multi AV Scanner detection for dropped file 2->31 33 Sigma detected: Scheduled temp file as task from temp location 2->33 35 6 other signatures 2->35 7 JRN7EZAZ.EXE 6 2->7         started        process3 file4 19 C:\Users\user\AppData\Roaming\akAUxlYY.exe, PE32 7->19 dropped 21 C:\Users\user\AppData\Local\...\tmp7EDE.tmp, XML 7->21 dropped 23 C:\Users\user\AppData\...\JRN7EZAZ.EXE.log, ASCII 7->23 dropped 37 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->37 39 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->39 41 Injects a PE file into a foreign processes 7->41 43 Found evasive API chain (trying to detect sleep duration tampering with parallel thread) 7->43 11 JRN7EZAZ.EXE 4 7->11         started        15 schtasks.exe 1 7->15         started        signatures5 process6 dnsIp7 25 nusatek.com 103.6.198.43, 49738, 587 EXABYTES-AS-APExaBytesNetworkSdnBhdMY Malaysia 11->25 27 mail.nusatek.com 11->27 45 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->45 47 Tries to steal Mail credentials (via file access) 11->47 49 Tries to harvest and steal ftp login credentials 11->49 51 2 other signatures 11->51 17 conhost.exe 15->17         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/29606f35cd9ea80936304ef255b1962b8ba4e20a97e40cadabb37da6785c0ff9/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-11-18 01:30:56 UTC
File Type:
PE (.Net Exe)
Extracted files:
29
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ffqg6nont2uasnrqj3zflmmwfof2jyqks7sazlnlwn62m6c4b74q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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96036d8808f95f6746d1d95dc3f157b5b7b4224cc5d01b15162ce7f048d81be7
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ce431d943b7df67690c0c89d1556a8d9ca222a78568d56c8c3aeaccc74f40fd4
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e97151ce51e9463bd45ad41571141614fc0ffc8a8cbf2c74f36c20028a769f41
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fdb7a6062629817446b0ca39ab05f73ecda6a5b145f416b3b485856e5052e7c1
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ff212016b3815373f569019169d3685deb1fea8c6d61f61df4e5dbbda08b952f
AgentTesla
+ 1'346 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/201118-4rfrx1h3hn/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
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: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

img fd718735244c7dd3af62c0367881478ee5f0a1b4fa7e236a68600eb19a277b65

AgentTesla

Executable exe 29606f35cd9ea80936304ef255b1962b8ba4e20a97e40cadabb37da6785c0ff9

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 fd718735244c7dd3af62c0367881478ee5f0a1b4fa7e236a68600eb19a277b65

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