MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0a4e71d138b64a3b8b5b1e99b662536590a48e0bd1a993cff6a4dd98dd84f6cd. 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: 0a4e71d138b64a3b8b5b1e99b662536590a48e0bd1a993cff6a4dd98dd84f6cd
SHA3-384 hash: cb319c4b83bf8868e4ba956b91650444f730f1a6f846ae7f2670736433c99c967e298497d664e358fe29ae40c6d8652d
SHA1 hash: f894b9f7f5c27cb1ad343fc8148471fd3257b418
MD5 hash: 9a744c66895c785a7a01a00a1b721d93
humanhash: bulldog-quebec-muppet-lake
File name:WP455-25.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:152'576 bytes
First seen:2023-05-20 10:40:34 UTC
Last seen:2023-05-21 18:53:31 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 1536:Fn3pxzkik14W//Ip9AxTp3q+ova+fVM/nvCcl0ifty5fRSQ4IurEb:hp5DG/SAxT8+ovbm/n6PiF0RHurEb
TLSH T113E3424731E4FF13D87957B519294EE02372EF4A281AD2B91E813DDA5973B1E0433A2B
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 70ccd494989ccc50 (1 x AgentTesla)
Reporter threatcat_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
6
# of downloads :
251
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Mutual NDA.zip
Verdict:
No threats detected
Analysis date:
2023-05-18 20:43:09 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/b59fd38e-f248-48c7-b7db-2248524cb444

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.67103267.15307.23064.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Creating a file
Reading critical registry keys
Creating a window
Sending an HTTP GET request
Stealing user critical data
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
lolbin packed
Link:
https://www.filescan.io/uploads/6468a3beb4832dd3aa876862/reports/d5d0efb0-35f4-4f7b-a5bd-b568a8eeb328/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/0a4e71d138b64a3b8b5b1e99b662536590a48e0bd1a993cff6a4dd98dd84f6cd
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/f6929ba8-7b4d-4b9f-994a-eb216c32be9f
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1237922
Signature
.NET source code contains potential unpacker
Drops PE files to the startup folder
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 network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 870917 Sample: WP455-25.exe Startdate: 20/05/2023 Architecture: WINDOWS Score: 100 45 Found malware configuration 2->45 47 Multi AV Scanner detection for dropped file 2->47 49 Multi AV Scanner detection for submitted file 2->49 51 6 other signatures 2->51 7 WP455-25.exe 15 4 2->7         started        12 WP455-25.exe 2 2->12         started        process3 dnsIp4 31 ip.2016.filemail.com 50.7.154.226, 443, 49702, 49703 COGENT-174US United States 7->31 33 2016.filemail.com 7->33 29 C:\Users\user\AppData\...\WP455-25.exe.log, ASCII 7->29 dropped 53 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->53 55 Injects a PE file into a foreign processes 7->55 14 WP455-25.exe 2 7->14         started        18 cmd.exe 3 7->18         started        35 2016.filemail.com 12->35 21 WP455-25.exe 2 12->21         started        file5 signatures6 process7 dnsIp8 37 blindtex.co.uk 162.214.72.98, 49704, 49707, 587 UNIFIEDLAYER-AS-1US United States 14->37 39 mail.blindtex.co.uk 14->39 41 windowsupdatebg.s.llnwi.net 14->41 25 C:\Users\user\AppData\...\WP455-25.exe, PE32 18->25 dropped 27 C:\Users\...\WP455-25.exe:Zone.Identifier, ASCII 18->27 dropped 57 Drops PE files to the startup folder 18->57 23 conhost.exe 18->23         started        43 mail.blindtex.co.uk 21->43 59 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->59 61 Tries to steal Mail credentials (via file / registry access) 21->61 63 Tries to harvest and steal browser information (history, passwords, etc) 21->63 file9 signatures10 process11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0a4e71d138b64a3b8b5b1e99b662536590a48e0bd1a993cff6a4dd98dd84f6cd/
Threat name:
ByteCode-MSIL.Adware.RedCap
Create hunting rule
Status:
Malicious
First seen:
2023-05-18 09:02:31 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
17 of 24 (70.83%)
Threat level:
  1/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bjhhdujywzfdxc23d2m3mystmwikjdql2guzht7wutozrxme63gq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230520-mq3yrabg56/
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
Drops startup file
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:
0a4e71d138b64a3b8b5b1e99b662536590a48e0bd1a993cff6a4dd98dd84f6cd
MD5 hash:
9a744c66895c785a7a01a00a1b721d93
SHA1 hash:
f894b9f7f5c27cb1ad343fc8148471fd3257b418
Link:
https://www.unpac.me/results/f5f9d219-f9e5-4439-8f58-ac92e71d3db6/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/0a4e71d138b6/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/0a4e71d138b64a3b8b5b1e99b662536590a48e0bd1a993cff6a4dd98dd84f6cd

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:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

AgentTesla

Executable exe 0a4e71d138b64a3b8b5b1e99b662536590a48e0bd1a993cff6a4dd98dd84f6cd

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

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