MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f3f7dbd241d5960d5da7a86cb410090d8b85dbbfdf2cf17af4e7738399e6860e. 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: 16


Intelligence 16 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f3f7dbd241d5960d5da7a86cb410090d8b85dbbfdf2cf17af4e7738399e6860e
SHA3-384 hash: 5dd523dd88248563d07fe015552ab148b6473d33ad2d24b17361fe2c86fa69c3b241b5ae849c78bbcba95fd08f34dfd5
SHA1 hash: a115fe25b48aea70e37d494de120fd729bff81e9
MD5 hash: 3c6e236f34a316bba9038582b19de7df
humanhash: alanine-north-batman-berlin
File name:Fiyat teklifi Istegi_2307130_PER 1000 Adet …scanneed 00101.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:667'136 bytes
First seen:2023-07-25 13:30:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'738 x AgentTesla, 19'596 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:1YiIoFwIrG3XCCacbMi1dU1slTnqk3D2dx38MPfwLQ9ZpnsZSlvkp6czDoe8BnW:1HIcTrGC8YedUql+k3D83lPfOIl8N2nW
Threatray 625 similar samples on MalwareBazaar
TLSH T10AE4225A7AC94AA7D1695BF618217BF067BEFFC1B001D7062D43F0EEAD65F984B60002
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 37c39995b4b4154b (6 x AgentTesla, 4 x Loki, 4 x Formbook)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
289
Origin country :
US US
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Fiyat teklifi Istegi_2307130_PER 1000 Adet …scanneed 00101.pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-07-25 13:31:31 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/16e2761d-93ed-4247-84da-30f55e106a45

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/432221/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.738.11215.6841.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Gathering data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/f3f7dbd241d5960d5da7a86cb410090d8b85dbbfdf2cf17af4e7738399e6860e
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.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/27c384c2-ef20-415b-bcb6-9f028e7cb90f
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1279181
Signature
Adds a directory exclusion to Windows Defender
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
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 network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Scheduled temp file as task from temp location
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses an obfuscated file name to hide its real file extension (double extension)
Uses an obfuscated file name to hide its real file extension (RTLO)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1279181 Sample: Fiyat_teklifi_Istegi_230713... Startdate: 25/07/2023 Architecture: WINDOWS Score: 100 49 Found malware configuration 2->49 51 Sigma detected: Scheduled temp file as task from temp location 2->51 53 Multi AV Scanner detection for submitted file 2->53 55 6 other signatures 2->55 7 Fiyat_teklifi_Istegi_2307130_PER_1000_Adet_#U2026scanneed_00101.pdf.exe 7 2->7         started        11 BQEIckos.exe 5 2->11         started        process3 file4 39 C:\Users\user\AppData\Roaming\BQEIckos.exe, PE32 7->39 dropped 41 C:\Users\...\BQEIckos.exe:Zone.Identifier, ASCII 7->41 dropped 43 C:\Users\user\AppData\Local\...\tmpB42D.tmp, XML 7->43 dropped 45 Fiyat_teklifi_Iste...d_00101.pdf.exe.log, ASCII 7->45 dropped 57 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->57 59 Uses schtasks.exe or at.exe to add and modify task schedules 7->59 61 Adds a directory exclusion to Windows Defender 7->61 13 Fiyat_teklifi_Istegi_2307130_PER_1000_Adet_#U2026scanneed_00101.pdf.exe 7 7->13         started        17 powershell.exe 21 7->17         started        19 powershell.exe 21 7->19         started        21 schtasks.exe 1 7->21         started        63 Multi AV Scanner detection for dropped file 11->63 65 Machine Learning detection for dropped file 11->65 67 Injects a PE file into a foreign processes 11->67 23 BQEIckos.exe 11->23         started        25 schtasks.exe 11->25         started        27 BQEIckos.exe 11->27         started        29 BQEIckos.exe 11->29         started        signatures5 process6 dnsIp7 47 webmail.gumustaslojistik.com 109.232.216.224, 587 AEROTEK-ASTR Turkey 13->47 31 conhost.exe 17->31         started        33 conhost.exe 19->33         started        35 conhost.exe 21->35         started        69 Tries to steal Mail credentials (via file / registry access) 23->69 71 Tries to harvest and steal browser information (history, passwords, etc) 23->71 73 Installs a global keyboard hook 23->73 37 conhost.exe 25->37         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f3f7dbd241d5960d5da7a86cb410090d8b85dbbfdf2cf17af4e7738399e6860e/
Threat name:
ByteCode-MSIL.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-07-25 07:17:25 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=6p35xusb2wla2xnhvbwlieajbwfylw5734wpc6xu45zyhgpgqyha._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1b29fb3263d4305fa8dc267616a040739f8121b24d27506f3764e2f1088c43f4
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1df31e1f77cb6e4a128c2eea27424948b7b8db593a958bf573ab95180f230eca
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450ac397e5ec1c38fb8b238ee604baa624bdb6e6be91c51bc31f331056420c80
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5cbfb7154648241fbec88e87e2ea973816c38ee892344bd742dfc4aeb044fae3
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ba2ca0c5ba29b90d2ce55292293642c9f6b3b931381db8221d529452d04a5189
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c5dc5d0cc0ec3f2f607941f8d44019001ca18ab09abda656d4e68a5219d0e576
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c8ad050630ea954712c67d5c27e8f75542d78e7d43c81554c0a652da9218a880
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de3446d049a6b7189de5455bdd16e554dce659c21e7221520b131dd4a061d470
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f9c4bbc7b6a427a5fcd5d462d402456e604e7fcf1a21d350f3cc7f894f0e4484
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fe1140b9f51be2ad605b26a161f79839994aad33089412401912811eb6d569e0
AgentTesla
+ 615 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/230725-qsdcnacf98/
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
Checks computer location settings
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
53f2ad060cf771aa4f197df5789cee95959480c244a0b392bb450c8ce7311d77
MD5 hash:
37e82d3e2864e27b34f5fbacaea759c3
SHA1 hash:
a87024a466e052bff09a170bb8c6f374f6c84c32
Link:
https://www.unpac.me/results/48c7bb78-442e-4004-9a4d-43239282beb8/
SH256 hash:
e6970a577d4a638fc7f85b76d965e08a859dca8799bfe6fabf039d1379586f1f
MD5 hash:
f684c6a34c375a0f62bc1c8ab995fe39
SHA1 hash:
7bbcbf91e25f0835a64439235e76814915d2e29f
Link:
https://www.unpac.me/results/48c7bb78-442e-4004-9a4d-43239282beb8/
SH256 hash:
5e0c7ccb47282e4211d39dd15b30d693b2e4bd1794b47237d487754637c659bc
MD5 hash:
21c251f98394d336cdab2ba161a8adc1
SHA1 hash:
2bd2223fe0c94ab1176a3a10d3b1ea54867c8ad4
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/48c7bb78-442e-4004-9a4d-43239282beb8/
Parent samples :
84ebd97fd1765dc6341db835a8dc4cff8edefd8f263f87e7b1c89b9d60167447
53224dc914e12b6a02b83e05380d13298bc3720f93eea15ee6205dc51aa2a948
b3d5a8673c8f0c5b36f92ad6102af3259457c4f0a72f45e11c1841ae26e37845
7a866c4ebda9c535d197ee8768fa8eafd71a54cee7f13556399aa8baaa059974
f3e85ff8e9a2bc8f6b0f0e75c32e1bb79524da94bbb4da00fcf0f86d477c8da9
685c0426486e575b97363649b440198dda823627b0067ab5e07a39aa830863f7
2fcdf9b821c53b19c9fb4004084559c53c699db27a3359a0d811e5f6189dc260
ba7f9aa187f2834a0e730911db8e70b035a93c5bfd1d98306a1b8841ee63d9a8
6e3a3a740b772fed78f6184d63e0d10290ef1d3b5fee540aa12240ec04b64c5d
76d55aec6c6ce78586bcfa2b1ae7e727d9c922ff75a3f2aedc7cba917f793395
30d4e10628f52ed2bdc6bbfba3825fc778898303dabb1f3262b9dadbc0797a70
f3f7dbd241d5960d5da7a86cb410090d8b85dbbfdf2cf17af4e7738399e6860e
b2444eeadbc421c94ad3d16e895f097b6f7e220c9b18c62cabf12a41f54fa046
SH256 hash:
018af17cc3eb5ea60eeb297633c94e4dfcb412b6ba867314abf6b904324c0f4a
MD5 hash:
1f35e526786e6e399a4f2fafd25b8ea6
SHA1 hash:
22c247b7f2a66f42a6801c3fbc02c98b1ec9e866
Link:
https://www.unpac.me/results/48c7bb78-442e-4004-9a4d-43239282beb8/
SH256 hash:
f3f7dbd241d5960d5da7a86cb410090d8b85dbbfdf2cf17af4e7738399e6860e
MD5 hash:
3c6e236f34a316bba9038582b19de7df
SHA1 hash:
a115fe25b48aea70e37d494de120fd729bff81e9
Link:
https://www.unpac.me/results/48c7bb78-442e-4004-9a4d-43239282beb8/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f3f7dbd241d5/report/overview.html
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/f3f7dbd241d5960d5da7a86cb410090d8b85dbbfdf2cf17af4e7738399e6860e

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:AgentTeslaV4
Create hunting rule
Author:Rony (r0ny_123)
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:MSIL_SUSP_OBFUSC_XorStringsNet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Reference:https://github.com/dr4k0nia/yara-rules
Rule name:msil_susp_obf_xorstringsnet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
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/432221/

Comments