MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f2f3f4bcf9febcaaea784f53985e4b2e61373cd5463f2e594b1db39486b81e17. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f2f3f4bcf9febcaaea784f53985e4b2e61373cd5463f2e594b1db39486b81e17
SHA3-384 hash: a82a2474ca8583fa216ed785b3398967ddd8ab3cdc39f4907605b0ae8358cf87fb6c4d09f49f2a12356f68be2725c47d
SHA1 hash: 1aa3bf6c4aa73b8f061e6352d3b4eda395364536
MD5 hash: 5bed749d4df7f77adda28f59220ab900
humanhash: hamper-crazy-pluto-fish
File name:Swift copy.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:843'264 bytes
First seen:2023-01-21 12:17:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:BqWj5pZGqKZwUONXsI+BgHmd4QbjvIn1+VR5FQUXyBo5v/wMzLhxxGGU3:L5pZGqnXsIbGd4QbjvIn1m/XwYLhKJ3
TLSH T13705393A05B85AC2C1BEF27E9B94DD14FEE09442F201CE9F9ED60886D81368325DBD5D
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter Anonymous
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
194
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Swift copy.exe
Verdict:
Malicious activity
Analysis date:
2023-01-21 12:19:30 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/19ebb947-54d0-466c-ae6f-7cc31451fd1a

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/355335/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/63cbd7fa1c9cbf7d6250fe33/reports/144d8667-f502-4597-b45a-85695b6260da/overview
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/40b0d735-3cb4-4497-aee3-14b67aee0ad8
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1156166
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large strings
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
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)
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
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 Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Uses the Telegram API (likely for C&C communication)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 788898 Sample: Swift copy.exe Startdate: 21/01/2023 Architecture: WINDOWS Score: 100 48 Snort IDS alert for network traffic 2->48 50 Sigma detected: Scheduled temp file as task from temp location 2->50 52 Multi AV Scanner detection for submitted file 2->52 54 9 other signatures 2->54 7 Swift copy.exe 6 2->7         started        11 xLjTdr.exe 5 2->11         started        13 yGbzOMp.exe 2 2->13         started        15 yGbzOMp.exe 1 2->15         started        process3 file4 38 C:\Users\user\AppData\Roaming\xLjTdr.exe, PE32 7->38 dropped 40 C:\Users\user\AppData\Local\...\tmpC240.tmp, XML 7->40 dropped 42 C:\Users\user\AppData\...\Swift copy.exe.log, ASCII 7->42 dropped 68 Writes to foreign memory regions 7->68 70 Injects a PE file into a foreign processes 7->70 17 RegSvcs.exe 17 4 7->17         started        22 schtasks.exe 1 7->22         started        72 Multi AV Scanner detection for dropped file 11->72 74 Machine Learning detection for dropped file 11->74 24 RegSvcs.exe 11->24         started        26 schtasks.exe 1 11->26         started        28 conhost.exe 13->28         started        30 conhost.exe 15->30         started        signatures5 process6 dnsIp7 44 api.telegram.org 149.154.167.220, 443, 49698, 49699 TELEGRAMRU United Kingdom 17->44 46 192.168.2.1 unknown unknown 17->46 36 C:\Users\user\AppData\Roaming\...\yGbzOMp.exe, PE32 17->36 dropped 56 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->56 58 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 17->58 60 Tries to steal Mail credentials (via file / registry access) 17->60 62 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 17->62 32 conhost.exe 22->32         started        64 Tries to harvest and steal browser information (history, passwords, etc) 24->64 66 Hides that the sample has been downloaded from the Internet (zone.identifier) 24->66 34 conhost.exe 26->34         started        file8 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f2f3f4bcf9febcaaea784f53985e4b2e61373cd5463f2e594b1db39486b81e17/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-01-19 06:52:53 UTC
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6lz7jphz726kv2tyj5jzqxslfzqtopgviy7s4wkldwzzjbvydylq._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  7/10
Tags:
collection persistence
Link:
https://tria.ge/reports/230121-pgldfsdf9z/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
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
Unpacked files
SH256 hash:
1a9d20710ef12c2bfd539ca8c16b69e05618427d67a712fdbecf41479fb51a7b
MD5 hash:
a8a21b233dc098a9cad170161a4bd7cd
SHA1 hash:
93d77d7411d48cb4ca9cd6d512e31742395bbd46
Link:
https://www.unpac.me/results/c7c77116-8cb6-4cff-905c-ba403cea88f0/
SH256 hash:
d1538be1a1b59116184891e292257d58c69c38bcc0c7b2ce7c955113aa6b4335
MD5 hash:
080ea27fd86ffdd521bea6b91bc1740c
SHA1 hash:
7b29ab3aec2cee9464bb38b93afad2f009bca776
Link:
https://www.unpac.me/results/c7c77116-8cb6-4cff-905c-ba403cea88f0/
SH256 hash:
94c2ba257a21a0eb4527346753abdedc7bb2fe3aa72d20642546994626602129
MD5 hash:
874dcc6be499121b1425bfdff1f8ad46
SHA1 hash:
66f83bedc73876b77e152c604b8214bde86d965e
Link:
https://www.unpac.me/results/c7c77116-8cb6-4cff-905c-ba403cea88f0/
SH256 hash:
f3c143773bfa564b070b440d297bd59ac9e99ad750b9caf5cee824566b1304c6
MD5 hash:
6fe4abc55f6601d128c769516e4135cc
SHA1 hash:
58ae0a6c017d82d2905f12595064d233f942e4e2
Link:
https://www.unpac.me/results/c7c77116-8cb6-4cff-905c-ba403cea88f0/
SH256 hash:
f2f3f4bcf9febcaaea784f53985e4b2e61373cd5463f2e594b1db39486b81e17
MD5 hash:
5bed749d4df7f77adda28f59220ab900
SHA1 hash:
1aa3bf6c4aa73b8f061e6352d3b4eda395364536
Link:
https://www.unpac.me/results/c7c77116-8cb6-4cff-905c-ba403cea88f0/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f2f3f4bcf9fe/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.84
Link:
https://yomi.yoroi.company/submissions/f2f3f4bcf9febcaaea784f53985e4b2e61373cd5463f2e594b1db39486b81e17

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: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 f2f3f4bcf9febcaaea784f53985e4b2e61373cd5463f2e594b1db39486b81e17

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/355335/

Comments