MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1be9f705235200cb51b70aadeb4252fae371b17c95d09b20ee79160833479ac2. 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: 13


Intelligence 13 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1be9f705235200cb51b70aadeb4252fae371b17c95d09b20ee79160833479ac2
SHA3-384 hash: 6ca94ca1df3e7c0c5c88f5f4457bf9d0ce913d5839db7fd8e5e779d428961fd432447d5070795fa015ea0e8587370122
SHA1 hash: 646e7fca81c38570a9a98cf547c030c7590941b9
MD5 hash: ce00cefb977e8a50e8942a9ddb6eccee
humanhash: robert-equal-october-orange
File name:opy BL and Debit Note.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:432'640 bytes
First seen:2021-10-18 16:27:31 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:eAPGAotUADRI5Dy+/rDIRhhuTFfZ904bBZpb:e6UUsRI5Dy5yD9Zpb
Threatray 11'972 similar samples on MalwareBazaar
TLSH T12E94E11672698F21DAF527F80038A29307766D2781A0E2891ED57DCB3E7CF86857DE13
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
230
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/198274/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.17696.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
83%
Tags:
fareit obfuscated packed
Link:
https://www.filescan.io/uploads/616da098db358dd15ec0144c/reports/8c3dc6eb-2817-49ab-8d9d-131fed362eed/overview
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7b631b4f-25dc-4d75-a569-962320f967ae
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/872463
Signature
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
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)
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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 504887 Sample: opy BL and Debit Note.exe Startdate: 18/10/2021 Architecture: WINDOWS Score: 100 39 Found malware configuration 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 Yara detected AgentTesla 2->43 45 4 other signatures 2->45 6 opy BL and Debit Note.exe 3 2->6         started        10 tKZVPq.exe 3 2->10         started        12 tKZVPq.exe 2 2->12         started        process3 file4 21 C:\Users\...\opy BL and Debit Note.exe.log, ASCII 6->21 dropped 47 Injects a PE file into a foreign processes 6->47 14 opy BL and Debit Note.exe 2 5 6->14         started        49 Multi AV Scanner detection for dropped file 10->49 51 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 10->51 53 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 10->53 19 tKZVPq.exe 2 10->19         started        signatures5 process6 dnsIp7 29 mail.davaobay.com.ph 173.231.198.30, 49834, 587 IMH-WESTUS United States 14->29 23 C:\Users\user\AppData\Roaming\...\tKZVPq.exe, PE32 14->23 dropped 25 C:\Windows\System32\drivers\etc\hosts, ASCII 14->25 dropped 27 C:\Users\user\...\tKZVPq.exe:Zone.Identifier, ASCII 14->27 dropped 31 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->31 33 Tries to steal Mail credentials (via file access) 14->33 35 Tries to harvest and steal ftp login credentials 14->35 37 3 other signatures 14->37 file8 signatures9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1be9f705235200cb51b70aadeb4252fae371b17c95d09b20ee79160833479ac2/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-10-18 13:52:21 UTC
AV detection:
16 of 28 (57.14%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=dpu7objdkiamwunxbkw6wqss7lrxdml4sxijwihopelaqm2htlba._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
655512a6e55c50671f9be59d3c3fc0c31541853467d141e50ad3726f4c7ca89d
AgentTesla
7d9226c5fd59b638b5d468267adb0e642067fc6e746fcd35d07b286c9a60c9db
AgentTesla
80b83b8c565fd2bd46a664cbfdd74fed363907946feee23cbb916a530725dd97
AgentTesla
8ec9f97acd0d3501af739cf4bc78d18f699ab364565f283020c29aea7e899aa9
AgentTesla
e0543a036d36db22d823aebf589cd0adac6902c9ae3e2c949348652fc9d729fc
AgentTesla
+ 11'962 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/211018-typjnaehck/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
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
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
ab5c418afbfa1332c514d33a71703b5930ec9c86c853d3f104a471eb929f05fe
MD5 hash:
346d04ce16b46c65351e6ad1be25360b
SHA1 hash:
a6a7a056a699a475077f70cc6b723ce55f4bcf73
Link:
https://www.unpac.me/results/ef716d11-76c6-4cad-b81b-e8e75901e201/
SH256 hash:
7b4ba24781e21b310e2749bc2f7a80b9670a4198a54d26e42079a6a1c1be6ae7
MD5 hash:
7b77d210bf6b00fd8ee8187198852052
SHA1 hash:
7f78d6294a269349fc9a49ad3c8ccb3c3d2665b4
Link:
https://www.unpac.me/results/ef716d11-76c6-4cad-b81b-e8e75901e201/
SH256 hash:
5395fec3d537e9eedbce5d41887f2b63c16ecde54e4b45847fd1dabc3efd7f1e
MD5 hash:
ac55784742a5447af1dc0688dd565027
SHA1 hash:
5c37e9a1544e7a6b63a249d8f01e402c555f25c1
Link:
https://www.unpac.me/results/ef716d11-76c6-4cad-b81b-e8e75901e201/
SH256 hash:
1be9f705235200cb51b70aadeb4252fae371b17c95d09b20ee79160833479ac2
MD5 hash:
ce00cefb977e8a50e8942a9ddb6eccee
SHA1 hash:
646e7fca81c38570a9a98cf547c030c7590941b9
Link:
https://www.unpac.me/results/ef716d11-76c6-4cad-b81b-e8e75901e201/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/1be9f7052352/report/overview.html
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/1be9f705235200cb51b70aadeb4252fae371b17c95d09b20ee79160833479ac2

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:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
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

Executable exe 1be9f705235200cb51b70aadeb4252fae371b17c95d09b20ee79160833479ac2

(this sample)

  
Dropped by
AgentTesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/198274/

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