MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fa851cb6401d335ba0efbeac4916ef565963723f68c939a772e28866c3863e9c. 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: 15


Intelligence 15 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fa851cb6401d335ba0efbeac4916ef565963723f68c939a772e28866c3863e9c
SHA3-384 hash: 256e1433b65013295cdee087c1159eac341691ceef35e4368e0a322a0c3735fb6dd4b6351727e13038a0b4682ddd1124
SHA1 hash: b08f41e13114c4f624a4e8e03f70292b8a6dd660
MD5 hash: 067e049672e7d1e7ab5415eaba7f25b9
humanhash: timing-robin-fix-network
File name:swift copy.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:330'919 bytes
First seen:2023-02-15 14:29:01 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 431 x GuLoader)
ssdeep 6144:PYa6S9DxztixRxla8gnMFplXrquXN/ol9bpMEBIX0TLCWiC36Aa:PYM9DxwxRT3HprHXN/2b2z6+Wkb
Threatray 25'022 similar samples on MalwareBazaar
TLSH T1046412883264C473FE5506760E7317BA6FDB891B04B0871B57805AED3E366B0E60F3A6
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
208
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
swift copy.exe
Verdict:
Malicious activity
Analysis date:
2023-02-15 14:30:39 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/ba295ffc-52fc-446a-a6d8-32c140559a62

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/366662/
Detection(s):
SecuriteInfo.com.Trojan.NSISX.Spy.Gen.24.4457.14190.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Creating a file in the %AppData% subdirectories
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Reading critical registry keys
Sending an HTTP GET request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/70394/overview
Behaviour
MalwareBazaar
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
83%
Tags:
overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63ecec30846a958a58167b88/reports/c1e37104-86a5-4f1e-994f-e7924634eb88/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/fa851cb6401d335ba0efbeac4916ef565963723f68c939a772e28866c3863e9c
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/1ff25a1d-7fd7-4b81-8bc7-eab02cd96bc7
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1176384
Signature
Creates multiple autostart registry keys
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Machine Learning detection for sample
Maps a DLL or memory area into another process
May check the online IP address of the machine
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 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)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 809192 Sample: swift copy.exe Startdate: 16/02/2023 Architecture: WINDOWS Score: 100 45 Multi AV Scanner detection for submitted file 2->45 47 Yara detected AgentTesla 2->47 49 Machine Learning detection for sample 2->49 7 swift copy.exe 19 2->7         started        10 qauenjscxhd.exe 2->10         started        13 qauenjscxhd.exe 2->13         started        process3 file4 27 C:\Users\user\AppData\Local\Temp\mynkx.exe, PE32 7->27 dropped 15 mynkx.exe 1 2 7->15         started        59 Multi AV Scanner detection for dropped file 10->59 19 WerFault.exe 4 10 10->19         started        21 WerFault.exe 10 13->21         started        signatures5 process6 file7 29 C:\Users\user\AppData\...\qauenjscxhd.exe, PE32 15->29 dropped 37 Multi AV Scanner detection for dropped file 15->37 39 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->39 41 May check the online IP address of the machine 15->41 43 4 other signatures 15->43 23 mynkx.exe 17 3 15->23         started        signatures8 process9 dnsIp10 31 mail.flash-tours.gr 23->31 33 api4.ipify.org 64.185.227.155, 443, 49702 WEBNXUS United States 23->33 35 4 other IPs or domains 23->35 51 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 23->51 53 Tries to steal Mail credentials (via file / registry access) 23->53 55 Creates multiple autostart registry keys 23->55 57 Tries to harvest and steal browser information (history, passwords, etc) 23->57 signatures11
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/fa851cb6401d335ba0efbeac4916ef565963723f68c939a772e28866c3863e9c/
Threat name:
Win32.Trojan.GenShell
Create hunting rule
Status:
Malicious
First seen:
2023-02-15 12:37:58 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7kcrznsaduzvxihpx2wesfxpkzmwg4r7ndettj3s4kegnq4gh2oa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
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AgentTesla
05238efd964125503399743df334ea2ae9bdc4871c2ae1537b49874c6976f951
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10be0a18f4ee73fd9816b7b3acd31fc50cbdb61e3357751850887c7bbe53abbf
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32acbfa3a1862f9a993f4478467ed4c3fea55bb62b446d8b8b6b8679b8e925c6
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3d36a06552f24dc4a5ac3a4d9594e30dee088c95c1139b6e2d1374130d9065d9
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83fa00de7c51e2207ba81c20078eca85771a321a97dcb667e7c0194be918f522
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c5cb50f2a9e4e82bab699a454bfd0370d9b0990edfe795c7e2903cc2369935b0
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db2f4198157ae3ba67650dfdab6634032a558717478b21c8fc90d8dbd36e7941
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e2bf337f1b1e280f6fd7e3ce9c6dd7c3c356d3063413ce88bd0679bfa84a4a95
AgentTesla
fcc4c935f6f38fdf9627ac990daa904194fd82410fac6c91d048c837d5190d86
AgentTesla
+ 25'012 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230215-rtkc2acb72/
Behaviour
Suspicious behavior: MapViewOfSection
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
Looks up external IP address via web service
Executes dropped EXE
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
1513d2b986fd5c50654d54de1cfb84b9190afde536775ef2083ef60333f4fbb7
MD5 hash:
b1bde34270a57b69e0b0a821f1eb6ba4
SHA1 hash:
1e49c2440128a0a373cee07d2c78f7e1e2c371e1
Link:
https://www.unpac.me/results/e2b23162-b238-47ff-9efe-3b540c1caf34/
SH256 hash:
fa851cb6401d335ba0efbeac4916ef565963723f68c939a772e28866c3863e9c
MD5 hash:
067e049672e7d1e7ab5415eaba7f25b9
SHA1 hash:
b08f41e13114c4f624a4e8e03f70292b8a6dd660
Link:
https://www.unpac.me/results/e2b23162-b238-47ff-9efe-3b540c1caf34/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/fa851cb6401d335ba0efbeac4916ef565963723f68c939a772e28866c3863e9c

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:pe_imphash
Create hunting rule
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
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/366662/

Comments