MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b52602e4a3c6f3b8e0921d70e7a7a3ab45f045e0753ac1738ab9841fdba0f16a. 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: b52602e4a3c6f3b8e0921d70e7a7a3ab45f045e0753ac1738ab9841fdba0f16a
SHA3-384 hash: d4d9a40a751339faca11dec1870d6717087c93a8527d4a6e3b9a0f1ab5a43735a8d3465afef04ca3106734d8f70491ba
SHA1 hash: 75d2d9cd438e3e5bee84767af504c6cff7241585
MD5 hash: 4634e220fa585efff47d678281d55322
humanhash: hawaii-grey-victor-fix
File name:MAYBank-Payment-TT-Slip99484939399303003535355555-pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:68'640 bytes
First seen:2022-08-03 06:22:47 UTC
Last seen:2022-08-03 07:15:20 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 768:Rbp9P2hW8cA8RcZcJV+Tc6QsxY5GG2pfpmRaznVYnyTeEzloTmEKQroEKgZ1h:IUA8scygZq6N27ms8eeOGknE
Threatray 2'553 similar samples on MalwareBazaar
TLSH T15863D59C775079CFCD6BCD729EA81C28AA20B477671BC283E05351AC9A4D78BCF151B2
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
301
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
MAYBank-Payment-TT-Slip99484939399303003535355555-pdf.exe
Verdict:
Malicious activity
Analysis date:
2022-08-03 06:32:32 UTC
Tags:
opendir agenttesla
Link:
https://app.any.run/tasks/7e3c7495-dba0-4598-b29c-ddd87b79b556

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/296082/
Detection(s):
SecuriteInfo.com.Trojan0056a1fe1.25958.4592.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Sending an HTTP GET request
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Reading critical registry keys
DNS request
Creating a file in the %AppData% subdirectories
Creating a window
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated overlay packed packed
Link:
https://www.filescan.io/uploads/62ea148b9ca9b9bfcbe69931/reports/ee493b27-ef3c-4870-af8b-1342cd90edd0/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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/02d81e29-7d6e-4414-b76a-f41d7cb1647b
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1045399
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Allocates memory in foreign processes
Antivirus detection for URL or domain
Detected potential unwanted application
Executable has a suspicious name (potential lure to open the executable)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
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 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 / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 677894 Sample: MAYBank-Payment-TT-Slip9948... Startdate: 03/08/2022 Architecture: WINDOWS Score: 100 29 Multi AV Scanner detection for domain / URL 2->29 31 Malicious sample detected (through community Yara rule) 2->31 33 Antivirus detection for URL or domain 2->33 35 9 other signatures 2->35 6 MAYBank-Payment-TT-Slip99484939399303003535355555-pdf.exe 15 3 2->6         started        process3 dnsIp4 21 208.67.105.125, 49731, 80 GRAYSON-COLLIN-COMMUNICATIONSUS United States 6->21 19 MAYBank-Payment-TT...5355555-pdf.exe.log, ASCII 6->19 dropped 37 Writes to foreign memory regions 6->37 39 Allocates memory in foreign processes 6->39 41 Injects a PE file into a foreign processes 6->41 11 aspnet_compiler.exe 6 6->11         started        15 aspnet_compiler.exe 6->15         started        17 aspnet_compiler.exe 6->17         started        file5 signatures6 process7 dnsIp8 23 nu-meqa.com 91.235.116.232, 587 THCPROJECTSRO Romania 11->23 25 192.168.2.1 unknown unknown 11->25 27 mail.nu-meqa.com 11->27 43 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->43 45 Tries to steal Mail credentials (via file / registry access) 11->45 47 Tries to harvest and steal ftp login credentials 11->47 49 Tries to harvest and steal browser information (history, passwords, etc) 11->49 51 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->51 53 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 15->53 signatures9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b52602e4a3c6f3b8e0921d70e7a7a3ab45f045e0753ac1738ab9841fdba0f16a/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2022-08-03 04:42:55 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wutafzfdy3z3ryesdvyopj5dvnc7arpaou5mc44kxgcb7w5a6fva._file
Verdict:
malicious
Similar samples:
133ff6cdcb6a5fcd2e8c850d0bdd7c35fa5caa702f3e96622c84c319f8b2cf4a
AgentTesla
226abb03563c18970c9c94a4ab6e348d635504ae596a6e52b08d200eb7aa9b06
AgentTesla
31ba919a8640e87dc1a63fd6029e3920c01ea87bba6a2d3dca8074097525e0fa
AgentTesla
c2789581cd578f5d0d40e0d774ace1ac3ce93793b20d12eca3136a83e1d67ce2
AgentTesla
c54563d40991a77fb85520052ba60e4061dd4880b3a72c57b09533327cc76d03
AgentTesla
c7dfb5506ce5f7bfee82f1de42b5054c0edc165a6fc165a41886a8c23c83420c
AgentTesla
d0be07347ce319cbce0fa252c4a030834dafe118c2ea50a6e05951ecf06b20da
AgentTesla
f5a541e463d4446bbe18d539e3fc65ee4fd0319aedfef463f7b03332d05a34d5
AgentTesla
+ 2'543 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/220803-g5gfeagaa2/
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
AgentTesla
Unpacked files
SH256 hash:
3b71bbba0e3a09f3dd69c960033ced7cb74d7646bbcf68783faed8b74cfcad55
MD5 hash:
44b7828874404ffb0f66eb018486a156
SHA1 hash:
53cd6d1768bd5753df52cf71ec1bffe8be9407eb
Link:
https://www.unpac.me/results/5ac54cae-f4c0-4808-a26f-eb51d7b03bbf/
SH256 hash:
b52602e4a3c6f3b8e0921d70e7a7a3ab45f045e0753ac1738ab9841fdba0f16a
MD5 hash:
4634e220fa585efff47d678281d55322
SHA1 hash:
75d2d9cd438e3e5bee84767af504c6cff7241585
Link:
https://www.unpac.me/results/5ac54cae-f4c0-4808-a26f-eb51d7b03bbf/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/b52602e4a3c6f3b8e0921d70e7a7a3ab45f045e0753ac1738ab9841fdba0f16a

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:INDICATOR_EXE_Packed_ConfuserEx
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with ConfuserEx Mod
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 b52602e4a3c6f3b8e0921d70e7a7a3ab45f045e0753ac1738ab9841fdba0f16a

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/296082/

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