MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7ffa5fb65cb420698a4d9f54c52bc97d5bd4ac30813c727381d3bec8d3a0e192. 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: 7ffa5fb65cb420698a4d9f54c52bc97d5bd4ac30813c727381d3bec8d3a0e192
SHA3-384 hash: 25169f336354a5b70c30fae9ee7c0289512f49427f1096ae2117533afe9c08837a7bedffb20080d9e9e55a05a8bac335
SHA1 hash: 7b8116791803f75e07f01cd910f66e5304d37088
MD5 hash: 15d3eb3f38d8451339b03ec1a9f64d5c
humanhash: sodium-green-pip-ceiling
File name:TM00023211.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:26'112 bytes
First seen:2022-05-23 13:33:49 UTC
Last seen:2022-05-23 14:52:45 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'602 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 384:YUhSQxAKw+DLUrm9zg3C6JMHk2cw9zg3C6JMHk2c2TaA:YGt9zg3C6JMHk2cw9zg3C6JMHk2cn
Threatray 17'481 similar samples on MalwareBazaar
TLSH T15BC2643C63B6CE29F5D106F7F83E67F03E2DAFC1461E861A648431055ABA260DB617B1
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)
File icon (PE):PE icon
dhash icon 07f0d8d4d4d8f007 (8 x AgentTesla, 2 x Formbook, 1 x a310Logger)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
263
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
TM00023211.exe
Verdict:
Suspicious activity
Analysis date:
2022-05-24 00:05:47 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/731aa0fd-fd0e-445b-a2c6-e5f7d09b9d33

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/273724/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Sending an HTTP GET request
Sending a custom TCP request
Running batch commands
Creating a process with a hidden window
Launching a process
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Creating a window
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/628b8d4b3223462f89dd6b98/reports/66e6755e-8d44-4648-ae2d-a0c10f8966cb/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/f0691599-418e-4b36-b145-3ed2bada00eb
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/999832
Signature
.NET source code contains very large array initializations
Antivirus detection for URL or domain
Creates an undocumented autostart registry key
Document exploit detected (process start blacklist hit)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Injects files into Windows application
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
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)
Snort IDS alert for network traffic
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)
Yara detected AgentTesla
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 632325 Sample: TM00023211.exe Startdate: 23/05/2022 Architecture: WINDOWS Score: 100 59 Snort IDS alert for network traffic 2->59 61 Multi AV Scanner detection for domain / URL 2->61 63 Malicious sample detected (through community Yara rule) 2->63 65 8 other signatures 2->65 7 TM00023211.exe 15 7 2->7         started        12 excel.exe 14 4 2->12         started        14 excel.exe 3 2->14         started        process3 dnsIp4 57 18.183.227.94, 49753, 49788, 49796 AMAZON-02US United States 7->57 49 C:\Users\user\AppData\Roaming\...\Jtqfrri.exe, PE32 7->49 dropped 51 C:\Users\user\...\Jtqfrri.exe:Zone.Identifier, ASCII 7->51 dropped 53 C:\Users\user\AppData\...\TM00023211.exe.log, ASCII 7->53 dropped 77 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->77 79 Creates an undocumented autostart registry key 7->79 81 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->81 16 TM00023211.exe 2 5 7->16         started        21 cmd.exe 1 7->21         started        23 TM00023211.exe 7->23         started        83 Multi AV Scanner detection for dropped file 12->83 85 Machine Learning detection for dropped file 12->85 87 Document exploit detected (process start blacklist hit) 12->87 25 excel.exe 12->25         started        27 cmd.exe 12->27         started        89 Injects a PE file into a foreign processes 14->89 91 Injects files into Windows application 14->91 29 excel.exe 14->29         started        31 cmd.exe 14->31         started        file5 signatures6 process7 dnsIp8 55 45.133.1.41, 49786, 49803, 80 DEDIPATH-LLCUS Netherlands 16->55 45 C:\Users\user\AppData\Roaming\...\excel.exe, PE32 16->45 dropped 47 C:\Users\user\...\excel.exe:Zone.Identifier, ASCII 16->47 dropped 67 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->67 69 Tries to steal Mail credentials (via file / registry access) 16->69 71 Tries to harvest and steal ftp login credentials 16->71 75 3 other signatures 16->75 33 conhost.exe 21->33         started        35 timeout.exe 1 21->35         started        73 Injects files into Windows application 25->73 37 conhost.exe 27->37         started        39 timeout.exe 27->39         started        41 conhost.exe 31->41         started        43 timeout.exe 31->43         started        file9 signatures10 process11
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7ffa5fb65cb420698a4d9f54c52bc97d5bd4ac30813c727381d3bec8d3a0e192/
Threat name:
ByteCode-MSIL.Trojan.Injuke
Create hunting rule
Status:
Malicious
First seen:
2022-05-23 11:59:41 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=p75f7ns4wqqgtcsnt5kmkk6jpvn5jlbqqe6he44b2o7mru5a4gja._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
12debb5b625d08f6bc4dd6160435cfde52a33c11dccd4b10fa07c225aba9565b
AgentTesla
191e0b6b997739d71b92939ca736a43be3e742aa1b8baf025b5f9114f1f3e7ae
AgentTesla
2aa8f6347e3d331950c557528790162d59d5607fadbb111e1cefad5a34ba6cd9
AgentTesla
4dec45a4095ce92e7bc46962358c73f3e52b57a13128947fcebeeed3d866ff5e
AgentTesla
5e8540ee75fe4107c4691ed38721559b01564c85185188087cb9f48738254cd1
AgentTesla
6e38a3ddc750c13372311bd90bf5bdde571d005f1af0c62b1eb95b02467ee2d1
AgentTesla
b64081fc4a7dc5e73ab017b1f0453c27d5e6040134dd269bc01de45cad3713b7
AgentTesla
b789ea800e24253ead1c150643aa729e7b7d5253bf6319aa4321680c615b8ec2
AgentTesla
fb9ced17a8c77714b290ef76164e2eba8045c1fb625fc26c6756fd09439860be
AgentTesla
+ 17'471 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer suricata trojan
Link:
https://tria.ge/reports/220523-qt3zpsdfe8/
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
suricata: ET MALWARE AgentTesla Communicating with CnC Server
Malware Config
C2 Extraction:
http://45.133.1.41/jah/inc/9f3d37faadd0a5.php
Unpacked files
SH256 hash:
7ffa5fb65cb420698a4d9f54c52bc97d5bd4ac30813c727381d3bec8d3a0e192
MD5 hash:
15d3eb3f38d8451339b03ec1a9f64d5c
SHA1 hash:
7b8116791803f75e07f01cd910f66e5304d37088
Link:
https://www.unpac.me/results/63ff7474-db5f-4dc7-a2d5-7a92641f87ee/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/7ffa5fb65cb4/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/7ffa5fb65cb420698a4d9f54c52bc97d5bd4ac30813c727381d3bec8d3a0e192

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_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
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 7ffa5fb65cb420698a4d9f54c52bc97d5bd4ac30813c727381d3bec8d3a0e192

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/273724/

Comments