MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6f47301c8691d7f68ccf71931b8e2664fad0720d1f4d01f4bfda35cd1a076bd1. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6f47301c8691d7f68ccf71931b8e2664fad0720d1f4d01f4bfda35cd1a076bd1
SHA3-384 hash: d7ee8cc7b966ab3d8d2677a1bf8577e9d1a2d6a71be644cb70a5cbc06de8892e4576bcbb0186ecb870792acdccd773ae
SHA1 hash: d16d6c84fb327a104c0484a18833224e515fdbd6
MD5 hash: d103d90b6274d2d4c6c17b3e31c61ce1
humanhash: delta-lamp-west-edward
File name:POUIYYY.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:590'336 bytes
First seen:2020-12-28 06:58:30 UTC
Last seen:2020-12-29 08:14:30 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:MKvDWEnVzCR57hUmEuMzIp+H1l7wqxVr6Wtfb9gjuKg2Z1KgBC:lD7nFCR5d2HI877ZtZEW2ZV
Threatray 2'018 similar samples on MalwareBazaar
TLSH EFC4F12127985F23E07E1BBD127012740FF3B542DB62EA1DBEDA14ED1AB2E40436A757
Reporter GovCERT_CH
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
3
# of downloads :
374
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
INVOICE FOR PAYMENT.iso
Verdict:
Suspicious activity
Analysis date:
2020-12-28 04:02:03 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/ed1221b7-a010-434e-9ab8-9fa05d36f898

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Variant.Barys.13779.19300.17477.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
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:
MALICIOUS
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/570422
Signature
.NET source code contains very large array initializations
Binary contains a suspicious time stamp
Found evasive API chain (trying to detect sleep duration tampering with parallel thread)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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: 334270 Sample: POUIYYY.exe Startdate: 28/12/2020 Architecture: WINDOWS Score: 100 31 Found malware configuration 2->31 33 Multi AV Scanner detection for dropped file 2->33 35 Sigma detected: Scheduled temp file as task from temp location 2->35 37 9 other signatures 2->37 7 POUIYYY.exe 7 2->7         started        process3 file4 21 C:\Users\user\AppData\...wcUFwXtPkFvtu.exe, PE32 7->21 dropped 23 C:\...wcUFwXtPkFvtu.exe:Zone.Identifier, ASCII 7->23 dropped 25 C:\Users\user\AppData\Local\...\tmpD1C2.tmp, XML 7->25 dropped 27 C:\Users\user\AppData\...\POUIYYY.exe.log, ASCII 7->27 dropped 39 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->39 41 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->41 43 Injects a PE file into a foreign processes 7->43 45 Found evasive API chain (trying to detect sleep duration tampering with parallel thread) 7->45 11 POUIYYY.exe 15 4 7->11         started        15 schtasks.exe 1 7->15         started        17 POUIYYY.exe 7->17         started        signatures5 process6 dnsIp7 29 srvc13.turhost.com 37.230.106.16, 49746, 587 AEROTEK-ASTR Turkey 11->29 47 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->47 49 Tries to steal Mail credentials (via file access) 11->49 51 Tries to harvest and steal ftp login credentials 11->51 53 Tries to harvest and steal browser information (history, passwords, etc) 11->53 19 conhost.exe 15->19         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6f47301c8691d7f68ccf71931b8e2664fad0720d1f4d01f4bfda35cd1a076bd1/
Threat name:
Win32.Trojan.Barys
Create hunting rule
Status:
Malicious
First seen:
2020-12-27 23:42:21 UTC
AV detection:
5 of 48 (10.42%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=n5dtahegshl7ndgpogjrxdrgmt5na4qnd5gqd5f73i242gqhnpiq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
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8cdbf878dabe17a11247272216b49c6947bc3c7416abdda1fdc85648a1951292
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8fcfe841647c5f4d3f10b59fa63b2e2dff841b4c5c39cbfa828146281e49ad77
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c05e310c646407fa733712a98c822a5416ca1124322429d8d2a90966e909a6b5
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c1e775844ae65d163fef7ec92e2d48ab4fd36ec5412999a5cba1c85ef0edd105
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da9b1555b574d5e9b340f3993564550e0659f08b24856184a9eb543f4700e7e8
AgentTesla
+ 2'008 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/201228-d88e6jezke/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
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
AgentTesla
Unpacked files
SH256 hash:
6f47301c8691d7f68ccf71931b8e2664fad0720d1f4d01f4bfda35cd1a076bd1
MD5 hash:
d103d90b6274d2d4c6c17b3e31c61ce1
SHA1 hash:
d16d6c84fb327a104c0484a18833224e515fdbd6
Link:
https://www.unpac.me/results/1a0c180a-d962-4fde-80c4-3ee99ab7aa96/
SH256 hash:
d187d22c48c57c254b7a61dadc35cc2649ab0b76567cffae760fb480b85368d3
MD5 hash:
9909561e20be211e6e0060bb41e6249a
SHA1 hash:
316531f5ca863b1a962f3fb54163a59bbdb0c56a
Link:
https://www.unpac.me/results/1a0c180a-d962-4fde-80c4-3ee99ab7aa96/
SH256 hash:
0fd6b4f6f970d6acf50734eb17238690571a1d7752d9e7953770224cdc257f2e
MD5 hash:
d2957ee404a8041bba6b74eecfc7b703
SHA1 hash:
7d0a49f110adc789c1b6a6f902d64929a8f62a9d
Link:
https://www.unpac.me/results/1a0c180a-d962-4fde-80c4-3ee99ab7aa96/
SH256 hash:
545d10c2041277698b909d6ede0eeb7df2748449aa4df821d5ac6eebf224da3a
MD5 hash:
5202fefa9522168804bff54281e9f27d
SHA1 hash:
dd5296ead1ffb0a4006c5ed24a72d7371e2ce5bc
Link:
https://www.unpac.me/results/1a0c180a-d962-4fde-80c4-3ee99ab7aa96/
SH256 hash:
78d97faaa009107325f8f4d851b4d1ba8bc9bb0f3f5b6494386cc5492bd0596b
MD5 hash:
937afb74e1723a035ab65c472327a34e
SHA1 hash:
ddaf229e65d93d222499774f3516bcd85424ad2f
Link:
https://www.unpac.me/results/1a0c180a-d962-4fde-80c4-3ee99ab7aa96/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Barys
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/6f47301c8691d7f68ccf71931b8e2664fad0720d1f4d01f4bfda35cd1a076bd1

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:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
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

zip 318d111168d492d837254559c9ed0429187320d99f96b91ecc2448999fc0e3fb

AgentTesla

Executable exe 6f47301c8691d7f68ccf71931b8e2664fad0720d1f4d01f4bfda35cd1a076bd1

(this sample)

  
Dropped by
MD5 794268fb476182077a8f6e6fe9c755ad
  
Dropped by
SHA256 318d111168d492d837254559c9ed0429187320d99f96b91ecc2448999fc0e3fb
  
Delivery method
Distributed via e-mail attachment

Comments