MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 197a3818cfbf3f1fc05eba949b644d437280dcd20987a18be65327f5096735e7. 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: 9


Intelligence 9 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 197a3818cfbf3f1fc05eba949b644d437280dcd20987a18be65327f5096735e7
SHA3-384 hash: d80afff4a9d7ac2c9409c7914f7759ac2390748b07e9c266d19bcea27c10bf1ea13a6795842264668ca4a2789f99e4f4
SHA1 hash: f830e9f5721aab8f89b953be6907dae025da049f
MD5 hash: 493b63756ced42a811908d322e7f1b00
humanhash: beer-failed-hamper-tennessee
File name:TT Swift copy.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:684'544 bytes
First seen:2021-03-03 07:27:21 UTC
Last seen:2021-03-03 09:39:01 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:+OdruGEhkrkyaHfI2vrqjjhKNzKgzGATcskVR4I+EFwLD162b+S/:+H3hkrkya/TTqotKIGAoGwIDU
TLSH 0FE4BF34B3847BA2E3498F37C4179A2083E1C2136733F25F2DE859D55A15B4D6E2E29E
Reporter abuse_ch
Tags:AgentTesla exe HSBC


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: mf0.318.grvo.gq
Sending IP: 143.110.234.153
From: HSBC BANK <info@318.grvo.gq>
Subject: Payment Advice 03/03/2021- Advice Ref:[SWFA3109353448] / Customer Ref:[HX985310810741] / Second Party Ref:[2434]
Attachment: TT Swift copy.pdf.cab (contains "TT Swift copy.pdf.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
92
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
TT Swift copy.pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-03-03 07:38:22 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/4663b906-33a8-4cee-9cde-65da8263e626

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/121243/
Detection(s):
SecuriteInfo.com..21877.6039.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sending a custom TCP request
Sending a UDP request
Creating a window
Running batch commands
Launching a process
Creating a file in the %AppData% subdirectories
Creating a process from a recently created file
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
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.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/625809
Signature
.NET source code contains very large array initializations
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
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)
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 361894 Sample: TT Swift copy.pdf.exe Startdate: 03/03/2021 Architecture: WINDOWS Score: 100 34 Found malware configuration 2->34 36 Multi AV Scanner detection for dropped file 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 8 other signatures 2->40 7 TT Swift copy.pdf.exe 15 6 2->7         started        11 ch.exe 2 2->11         started        14 ch.exe 14 3 2->14         started        process3 dnsIp4 26 C:\Users\user\AppData\Roaming\...\ch.exe, PE32 7->26 dropped 28 C:\Users\user\...\ch.exe:Zone.Identifier, ASCII 7->28 dropped 30 C:\Users\user\...\TT Swift copy.pdf.exe.log, ASCII 7->30 dropped 42 Hides that the sample has been downloaded from the Internet (zone.identifier) 7->42 16 cmd.exe 1 7->16         started        18 ch.exe 2 7->18         started        32 192.168.2.1 unknown unknown 11->32 44 Injects a PE file into a foreign processes 11->44 20 ch.exe 11->20         started        file5 signatures6 process7 process8 22 conhost.exe 16->22         started        24 reg.exe 1 1 16->24         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/197a3818cfbf3f1fc05eba949b644d437280dcd20987a18be65327f5096735e7/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-03-03 00:23:17 UTC
AV detection:
10 of 28 (35.71%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=df5dqggpx47r7qc6xkkjwzcninzibxgsbgd2dc7gkmt7kclhgxtq._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla agilenet keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/210303-laxmh1myje/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Obfuscated with Agile.Net obfuscator
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
197a3818cfbf3f1fc05eba949b644d437280dcd20987a18be65327f5096735e7
MD5 hash:
493b63756ced42a811908d322e7f1b00
SHA1 hash:
f830e9f5721aab8f89b953be6907dae025da049f
Link:
https://www.unpac.me/results/320aa3b9-f462-4efd-b822-51c7c0540bc2/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.51
Link:
https://yomi.yoroi.company/submissions/197a3818cfbf3f1fc05eba949b644d437280dcd20987a18be65327f5096735e7

File information

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

Malspam

AgentTesla

cab 7bed041b1ea44bdfd2016dc6588cd06e2851092aa34f8af6a8f885f7fd248189

AgentTesla

Executable exe 197a3818cfbf3f1fc05eba949b644d437280dcd20987a18be65327f5096735e7

(this sample)

  
Dropped by
MD5 dabdefedc80ef1a9473897f1b2ead323
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/121243/
  
Dropped by
SHA256 7bed041b1ea44bdfd2016dc6588cd06e2851092aa34f8af6a8f885f7fd248189

Comments