MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a0c3371953d59c8e30df713a05e21c633ab4496bcde543b727eda24cc8456116. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a0c3371953d59c8e30df713a05e21c633ab4496bcde543b727eda24cc8456116
SHA3-384 hash: 1e925408f0c9a74e6723d684c77426659d19d775f8f9951e92165e124279c53bfe172caa17c21c3fcca502170f846a70
SHA1 hash: 15d3dd2702a4c2a5d39d4fa043a3a7884f2c3447
MD5 hash: 0903103f0e4ed8931a1fb316e58a4bee
humanhash: tango-eighteen-kentucky-thirteen
File name:Swift.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:551'424 bytes
First seen:2022-03-17 13:59:04 UTC
Last seen:2022-03-17 14:44:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'753 x AgentTesla, 19'658 x Formbook, 12'249 x SnakeKeylogger)
ssdeep 12288:1kyKRQTacZ2xb7QxUq1tgax8CjSRUcho/QI:1YQT9kb61tgax8CKQN
TLSH T11BC49C3F15686373C97BD7768651101AF691D1EB7902AC19EED31B800D232CA7FC6A2E
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
234
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Swift.exe
Verdict:
Malicious activity
Analysis date:
2022-03-18 00:24:34 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/59532a64-7e8c-4572-bb66-0fd4e5418590

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/251961/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Reading critical registry keys
DNS request
Sending a custom TCP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Changing the hosts file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed replace.exe
Link:
https://www.filescan.io/uploads/62333eea0cd58dbd92aed1d7/reports/bd121848-45bc-400a-ac10-466baec84dfc/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/33b6ef1f-4288-430a-8f34-94145538302f
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/958766
Signature
.NET source code contains very large array initializations
.NET source code contains very large strings
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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 / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 591243 Sample: Swift.exe Startdate: 17/03/2022 Architecture: WINDOWS Score: 100 47 Found malware configuration 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 Multi AV Scanner detection for submitted file 2->51 53 6 other signatures 2->53 6 Swift.exe 3 2->6         started        10 kECjS.exe 3 2->10         started        12 kECjS.exe 2 2->12         started        process3 file4 21 C:\Users\user\AppData\Local\...\Swift.exe.log, ASCII 6->21 dropped 55 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->55 57 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->57 59 Injects a PE file into a foreign processes 6->59 14 Swift.exe 2 5 6->14         started        61 Multi AV Scanner detection for dropped file 10->61 63 Machine Learning detection for dropped file 10->63 19 kECjS.exe 2 10->19         started        signatures5 process6 dnsIp7 29 greenglobus.net 101.53.143.13, 49765, 49775, 587 NETMAGIC-APNetmagicDatacenterMumbaiIN India 14->29 31 mail.greenglobus.net 14->31 23 C:\Users\user\AppData\Roaming\...\kECjS.exe, PE32 14->23 dropped 25 C:\Windows\System32\drivers\etc\hosts, ASCII 14->25 dropped 27 C:\Users\user\...\kECjS.exe:Zone.Identifier, ASCII 14->27 dropped 35 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->35 37 Tries to steal Mail credentials (via file / registry access) 14->37 39 Modifies the hosts file 14->39 41 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->41 33 mail.greenglobus.net 19->33 43 Tries to harvest and steal ftp login credentials 19->43 45 Tries to harvest and steal browser information (history, passwords, etc) 19->45 file8 signatures9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a0c3371953d59c8e30df713a05e21c633ab4496bcde543b727eda24cc8456116/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-03-17 13:58:17 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
18 of 27 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=udbtogkt2woi4mg7oe5alyq4mm5lisllzxsuhnzh5wrezscfmela._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/220317-raz95sefe9/
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
AgentTeslaV3
AgentTesla
Unpacked files
SH256 hash:
68a9e5f4a95276610e92e9b435a572af1fff684f55749d7a79ac1f099e653ea3
MD5 hash:
652af4918b30e6610ea4a8e0fae3da15
SHA1 hash:
fac364517227b81c89ee5839381ae256c408573a
Link:
https://www.unpac.me/results/68d91408-808d-4e32-977e-ab41957d02e5/
SH256 hash:
5106cef3acf6e7577550cbc97d03e13bf9cd02a68e1e7f21c0d457b704a136f7
MD5 hash:
18e1048fa79cee9b901c540919b087de
SHA1 hash:
5798dc9d450adb97658af6eb0484ee1d9094c327
Link:
https://www.unpac.me/results/68d91408-808d-4e32-977e-ab41957d02e5/
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
Link:
https://www.unpac.me/results/68d91408-808d-4e32-977e-ab41957d02e5/
SH256 hash:
a0c3371953d59c8e30df713a05e21c633ab4496bcde543b727eda24cc8456116
MD5 hash:
0903103f0e4ed8931a1fb316e58a4bee
SHA1 hash:
15d3dd2702a4c2a5d39d4fa043a3a7884f2c3447
Link:
https://www.unpac.me/results/68d91408-808d-4e32-977e-ab41957d02e5/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/a0c3371953d5/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/a0c3371953d59c8e30df713a05e21c633ab4496bcde543b727eda24cc8456116

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:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/251961/

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