MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0028ef36d8287cb6fa087e130c8e8b18350bc0b3257f14200b47fc31ccf9f99b. 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: 0028ef36d8287cb6fa087e130c8e8b18350bc0b3257f14200b47fc31ccf9f99b
SHA3-384 hash: 502c058a7ec9e29d6fc676be1a0b3cc19a2cad5c5f6a57e2f0cee57a39a5752ca4eda8313d023acca7f7510f003cffe1
SHA1 hash: b0c6f7d1f48df902958d110fd3812a894701fd8b
MD5 hash: aeebec428579da9125050580253312c8
humanhash: snake-missouri-cat-summer
File name:SecuriteInfo.com.Variant.Strictor.270431.15525.20761
Download: download sample
Signature AgentTesla
Create hunting rule
File size:970'240 bytes
First seen:2023-02-06 16:40:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:IPA3JOrx7p58lCrd4gyQapWMsckN3YfSC6L0nBkh4EiPUQTNKzDzHsJh+4+xZFt+:gA38rxN5IC54TWMWWqkq4rhKzXMJg+
Threatray 26'387 similar samples on MalwareBazaar
TLSH T11625CE79330669CECC72E87596513CDC96F02DE7D20E9E4274E314BBBA0D9768EC11A2
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 64e4ccdcb2c2d4cc (9 x Formbook, 4 x BluStealer, 3 x RemcosRAT)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
206
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Variant.Strictor.270431.15525.20761
Verdict:
Malicious activity
Analysis date:
2023-02-06 16:43:07 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/a7c5b9f7-65b5-49ae-a697-260ab262e074

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/360986/
Detection(s):
SecuriteInfo.com.Variant.Strictor.270431.15525.20761.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
floxif packed strictor virus
Link:
https://www.filescan.io/uploads/63e12d9f447edb203a02ef9a/reports/2ad8b6d7-b218-42e5-a57a-96d78cd885b3/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/0028ef36d8287cb6fa087e130c8e8b18350bc0b3257f14200b47fc31ccf9f99b
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/e95d5b46-e28a-4333-9c4c-e1a8edb80534
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1166850
Signature
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
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)
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
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)
Yara detected AgentTesla
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 799625 Sample: SecuriteInfo.com.Variant.St... Startdate: 06/02/2023 Architecture: WINDOWS Score: 100 51 Snort IDS alert for network traffic 2->51 53 Antivirus / Scanner detection for submitted sample 2->53 55 Sigma detected: Scheduled temp file as task from temp location 2->55 57 5 other signatures 2->57 7 SecuriteInfo.com.Variant.Strictor.270431.15525.20761.exe 7 2->7         started        11 koYnej.exe 5 2->11         started        process3 file4 33 C:\Users\user\AppData\Roaming\koYnej.exe, PE32 7->33 dropped 35 C:\Users\user\...\koYnej.exe:Zone.Identifier, ASCII 7->35 dropped 37 C:\Users\user\AppData\Local\...\tmpEE55.tmp, XML 7->37 dropped 39 SecuriteInfo.com.V...15525.20761.exe.log, ASCII 7->39 dropped 59 Detected unpacking (changes PE section rights) 7->59 61 Detected unpacking (overwrites its own PE header) 7->61 63 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->63 73 3 other signatures 7->73 13 SecuriteInfo.com.Variant.Strictor.270431.15525.20761.exe 15 7 7->13         started        17 powershell.exe 21 7->17         started        19 schtasks.exe 1 7->19         started        21 SecuriteInfo.com.Variant.Strictor.270431.15525.20761.exe 7->21         started        65 Antivirus detection for dropped file 11->65 67 Multi AV Scanner detection for dropped file 11->67 69 May check the online IP address of the machine 11->69 71 Machine Learning detection for dropped file 11->71 23 koYnej.exe 11->23         started        25 schtasks.exe 11->25         started        signatures5 process6 dnsIp7 41 api4.ipify.org 104.237.62.211, 443, 49701 WEBNXUS United States 13->41 43 api.telegram.org 149.154.167.220, 443, 49703, 49704 TELEGRAMRU United Kingdom 13->43 45 api.ipify.org 13->45 75 Installs a global keyboard hook 13->75 27 conhost.exe 17->27         started        29 conhost.exe 19->29         started        47 173.231.16.76, 443, 49702 WEBNXUS United States 23->47 49 api.ipify.org 23->49 77 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 23->77 79 Tries to steal Mail credentials (via file / registry access) 23->79 81 Tries to harvest and steal browser information (history, passwords, etc) 23->81 31 conhost.exe 25->31         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0028ef36d8287cb6fa087e130c8e8b18350bc0b3257f14200b47fc31ccf9f99b/
Threat name:
Win32.Trojan.Strictor
Create hunting rule
Status:
Malicious
First seen:
2023-02-06 03:51:33 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=aauo6nwyfb6ln6qipyjqzdulda2qxqftev7riiali76ddthz7gnq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0892c1361c3771d9a3289589e8b0a9709e892970176943d649e87179044cb53f
AgentTesla
106e615cf4c53bf171b4dfc288bdddb82e3eddb407399bc18488cd2483f9d871
AgentTesla
24902a43196fd02d2939443510181c165980bd71e889dcff559ca25153c76d81
AgentTesla
2a5098792b07f38355f0e06fee170432226013a21bc18c129212bb868e98f478
AgentTesla
33dee3fa1474d96c5f4dec544d0015c56a7a3f46a80033c9ee4cb46c5f677a25
AgentTesla
6941a5420e23e7309cc09e6ffebf847a7c781dbbb726996a2b3d36340d347819
AgentTesla
6e990492f3bb08e8ae69669a7c491e9d401fc10f0c2ed6ab9377c385acab5aac
AgentTesla
7d142fc404d92deb83891ca5dacffbc9e9754797ed55b1562873a7b4c2c914b7
AgentTesla
a7d2bd1e968aea0e81664aa5aabd428a57d12bc8573611543ad72a57661180b8
AgentTesla
eaf9e049d4c8725414095db9012dcd798f509a244e8cf17d6a17805420902e52
AgentTesla
+ 26'377 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230206-t63q9aeh53/
Behaviour
Creates scheduled task(s)
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
Looks up external IP address via web service
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
Malware Config
C2 Extraction:
https://api.telegram.org/bot5677685939:AAFELEmWBrxMnyX4KiFEXWGKBWoRi9TCLHE/
Unpacked files
SH256 hash:
6384dabeffdc0afc3d7f1e18d0033e7482790c0aa2f1f2af7cc39eb81795d0ef
MD5 hash:
f759d70f3bbee3865d9ba45b70c59bea
SHA1 hash:
f07ca29866cf8b0d92f18904860c40a284a5f550
Link:
https://www.unpac.me/results/3ee2b95e-05bc-4757-aeea-3110f35d291e/
SH256 hash:
a2d7aef211b35f5a519b8d915de0672c7ba68dfffecd3bc3bac03c6a2aea734f
MD5 hash:
9b3924d265846c734cd71b7258af3f72
SHA1 hash:
efcb071280ceeed0ec7ba4943ecebfee5424f3d4
Link:
https://www.unpac.me/results/3ee2b95e-05bc-4757-aeea-3110f35d291e/
SH256 hash:
72cc3c6dc1fb9ac4fa1675aec6bc9a007ea8bcb60403793d090bdfff4c3ebd95
MD5 hash:
8f800894bee9b2068d599595c8cd174f
SHA1 hash:
dcf33dc395221d066e00b32a674229a524b508fa
Link:
https://www.unpac.me/results/3ee2b95e-05bc-4757-aeea-3110f35d291e/
SH256 hash:
8f0c7e3047346b8d6477ff6d4639fd6157602c7ebc840f3432b99263f1cb415c
MD5 hash:
e5b073b30db1b058298f5df032164e4d
SHA1 hash:
15d3ada4e7ac01b766615b9b66785e7e2ae9b0ca
Link:
https://www.unpac.me/results/3ee2b95e-05bc-4757-aeea-3110f35d291e/
SH256 hash:
d5f42fffb2aa2e0b4f06206995cd29231537ad2f4e40049ff33afe022301e9c1
MD5 hash:
98f9e9991d083001cb66f151cc51d63d
SHA1 hash:
0f0cedb73b77025a502c4307bfcdce545b3cef55
Link:
https://www.unpac.me/results/3ee2b95e-05bc-4757-aeea-3110f35d291e/
SH256 hash:
0028ef36d8287cb6fa087e130c8e8b18350bc0b3257f14200b47fc31ccf9f99b
MD5 hash:
aeebec428579da9125050580253312c8
SHA1 hash:
b0c6f7d1f48df902958d110fd3812a894701fd8b
Link:
https://www.unpac.me/results/3ee2b95e-05bc-4757-aeea-3110f35d291e/
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/0028ef36d8287cb6fa087e130c8e8b18350bc0b3257f14200b47fc31ccf9f99b

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.

Cape
Cape
https://www.capesandbox.com/analysis/360986/

Comments