MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f299cc9f1e3a4373848789d9ff432f8a7af8f7a6817c9a8028b7d626a9feffde. 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: f299cc9f1e3a4373848789d9ff432f8a7af8f7a6817c9a8028b7d626a9feffde
SHA3-384 hash: 7bb08107863a23a24c93100c9c6319ec25fce03af6f8bbb49d242b49b563b03045802f69f015ccc6b32e6ba49a5d5446
SHA1 hash: 81de33bd4c744e94d795f5b3d225447aa04d4072
MD5 hash: 773b6f0a4833374eddb5274647a492d9
humanhash: connecticut-florida-don-bluebird
File name:RFQ.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:747'008 bytes
First seen:2023-10-24 06:57:32 UTC
Last seen:2023-10-26 11:19:06 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'664 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:PsxTA6qorKYlS7NYdLZGAHuaE8B3FFMErHwMd78cZ5mTJk:Uxs6/KJYdjHuaE4FWGHwMV8mQ
Threatray 416 similar samples on MalwareBazaar
TLSH T14AF401A532BCAF5FE679B7F5094180850BF5647A2272E70E4EE270DB19A4F114B40F2B
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)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
5
# of downloads :
372
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
RFQ.exe
Verdict:
Malicious activity
Analysis date:
2023-10-24 07:04:19 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/b665b924-cca8-450f-a924-fd82be33bef8

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/455899/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process with a hidden window
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
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/65376afc2614136586ea6501/reports/a849a82f-f6f4-4a4e-bbd3-4d69de01aa99/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/f299cc9f1e3a4373848789d9ff432f8a7af8f7a6817c9a8028b7d626a9feffde
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:
Unknown
Link:
https://analyze.intezer.com/analyses/fc6bb692-812c-45e0-94d8-ff4db61981df
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1331083
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Initial sample is a PE file and has a suspicious name
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)
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)
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
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1331083 Sample: RFQ.exe Startdate: 24/10/2023 Architecture: WINDOWS Score: 100 38 mail.gimpex-imerys.com 2->38 40 gimpex-imerys.com 2->40 44 Snort IDS alert for network traffic 2->44 46 Found malware configuration 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 10 other signatures 2->50 8 RFQ.exe 7 2->8         started        12 GlqDsoraTDmd.exe 5 2->12         started        signatures3 process4 file5 34 C:\Users\user\AppData\...behaviorgraphlqDsoraTDmd.exe, PE32 8->34 dropped 36 C:\Users\user\AppData\Local\...\tmp8668.tmp, XML 8->36 dropped 52 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->52 54 Uses schtasks.exe or at.exe to add and modify task schedules 8->54 56 Adds a directory exclusion to Windows Defender 8->56 14 RFQ.exe 2 8->14         started        18 powershell.exe 23 8->18         started        20 schtasks.exe 1 8->20         started        22 conhost.exe 8->22         started        58 Multi AV Scanner detection for dropped file 12->58 60 Machine Learning detection for dropped file 12->60 62 Injects a PE file into a foreign processes 12->62 24 GlqDsoraTDmd.exe 2 12->24         started        26 schtasks.exe 1 12->26         started        signatures6 process7 dnsIp8 42 gimpex-imerys.com 5.100.152.24, 49741, 49742, 587 PUBLIC-DOMAIN-REGISTRYUS United Kingdom 14->42 28 conhost.exe 18->28         started        30 conhost.exe 20->30         started        64 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 24->64 66 Tries to steal Mail credentials (via file / registry access) 24->66 68 Tries to harvest and steal browser information (history, passwords, etc) 24->68 32 conhost.exe 26->32         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/f299cc9f1e3a4373848789d9ff432f8a7af8f7a6817c9a8028b7d626a9feffde
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f299cc9f1e3a4373848789d9ff432f8a7af8f7a6817c9a8028b7d626a9feffde/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-10-24 01:24:03 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
23 of 36 (63.89%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=6km4zhy6hjbxhbehrhm76qzprj5pr55gqf6jvabiw7lcnkp677pa._file
Verdict:
malicious
Similar samples:
33eaff1311456c3c5379af5a4423de4a83f2b7cc013ccb0d6155265209a13be2
AgentTesla
5f2d8658d5995ef397df2b732213bc26b55bfb95e9d02a83a339d6590c4ef089
AgentTesla
6113b0d235274f9aec41137c989925628903742267d4d66215351e20f618bbcd
AgentTesla
86f2001b53456ca09967483c59b6ff571e1c352a7779a529d9ccefbf10d9f596
AgentTesla
a280b75f6227e4f3268eaddf806649b9a34fcb0055e8986123560484a315bdc1
AgentTesla
b2a66c29e74c2c3115c7fa7f07694dfea64957d6701c5c9b54d9b9a14abd8462
AgentTesla
b868d7a2a78e9436fc3675c1ddbcfa1eda4d73926a856acd36e54f9e5b09fba5
AgentTesla
c106131abba0a5978be6acb5034eb38742d0d169c483389575cd930339d6a099
AgentTesla
d80fada7b74a6cea6b45162c128492c9a4848ae9ae2dccb12e05401f8e50195f
AgentTesla
f9196d65240be6e9b12a5064b3f5e12db86cba1852770b6dc6ae852d25a352e0
AgentTesla
+ 406 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/231024-hrhlzsbc9w/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
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
Unpacked files
SH256 hash:
b1270dc9ec3f22c6fd2296239426ac7c48589589580d4a1b3da8188920b22a63
MD5 hash:
5c904da8528cfb1b87b15a6aa7c059cd
SHA1 hash:
f0a192969485d1bc34bf52adf37d9c20176d6b85
Link:
https://www.unpac.me/results/df72d192-a4db-462b-8caa-2b85380daa29/
SH256 hash:
85cb15c8faf9637dfa21fdf4934793c2fce7a9e1fab54091645069c97357e860
MD5 hash:
0b89d8fc23753531ba10e3367e73751e
SHA1 hash:
c421597d6a8543f5fdb33de1075c0d56bffa7cf4
Link:
https://www.unpac.me/results/df72d192-a4db-462b-8caa-2b85380daa29/
SH256 hash:
ff4d70a5a9a634e7f2a2ffc9f9b581d558bdfeecaf0cac5614a751e8a4556bd0
MD5 hash:
97917f9c5ca4e38b0e83fa4982d8f364
SHA1 hash:
a79bb0f903b0df5b5044187f04a9896d919587db
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
Link:
https://www.unpac.me/results/df72d192-a4db-462b-8caa-2b85380daa29/
Parent samples :
85d0e15fe8e747d9e299c7a0ffa20c51f563a9c74561d9198c8293f0a6497841
dcac4f40795aa0a02090728eb6b23f0429c260455e59d0ea062f44dc740cb6bf
5f2d8658d5995ef397df2b732213bc26b55bfb95e9d02a83a339d6590c4ef089
f299cc9f1e3a4373848789d9ff432f8a7af8f7a6817c9a8028b7d626a9feffde
17611abf986bbc0bcee43bc5ba5d7fb3a6c8af3b09343016e8dc4a149884b92a
ff0d997a73b68ea46fa1c889bb7bfb87196f323bb7e72ab4273d47386cec7412
641d142d2c9179a273816979372c591b714a206547f80ca61d8a762b00ac9bfb
34cd5a3fe4b96b4fd09ec6ea72ee1cd3924d5a69cd1a27c894c44cc705e6b5f8
82cb6a221ee2b2c0c0f43139765407c713ff6980d966544f71f351c66928a4da
7c751a1b82481762ea096a998fd0e35ddb00bbd03df9784d09771be310951d2c
49e851015562eb9ae6e3ef89adcb911497e4f68b7be32a6a8b89bbb50b76f367
3a9d4daa5b6a3d3df7252adefb661cb058b2d09bdfb70cf19d5f373ed01434c7
2be3900ebc7aed3c08b27ac96e699d6a3a498a6bc2e826334470abf50b90502c
SH256 hash:
6401ec0b6b05527ee31118c04946bd85be720193f251c86224df7544cb2834ce
MD5 hash:
6c0e7c7276e5ce01716a80b0cb9286c3
SHA1 hash:
590cbb409d86f1ff3601d2eb73950bf0c1203b7a
Link:
https://www.unpac.me/results/df72d192-a4db-462b-8caa-2b85380daa29/
SH256 hash:
f299cc9f1e3a4373848789d9ff432f8a7af8f7a6817c9a8028b7d626a9feffde
MD5 hash:
773b6f0a4833374eddb5274647a492d9
SHA1 hash:
81de33bd4c744e94d795f5b3d225447aa04d4072
Link:
https://www.unpac.me/results/df72d192-a4db-462b-8caa-2b85380daa29/
Please note that we are no longer able to provide a coverage score for Virus Total.

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:NET
Create hunting rule
Author:malware-lu
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

zip b07eb87291fcde2b6c1aa482d49320cf45bdd9d80f8e5180665a95b693833c91

AgentTesla

Executable exe f299cc9f1e3a4373848789d9ff432f8a7af8f7a6817c9a8028b7d626a9feffde

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/455899/
  
Dropped by
SHA256 b07eb87291fcde2b6c1aa482d49320cf45bdd9d80f8e5180665a95b693833c91
  
Dropped by
MD5 e03f37fd453c306541b6e0ef62aba1b9
  
Dropped by
SHA256 04accd77cfc52de1bd788eef3bf1b82c9909effa2bd640680901a92b756ae774
  
Dropped by
MD5 d021a1bc2d9b10328a7bdb52c6bb02a7
  
Dropped by
SHA256 8fb11adf4e0c471da99cfb20ae8a238acc9bc941c7aec658be426246c5e85e8a
  
Dropped by
MD5 0de4b74c71263cd0cf955e6d57e9a9ea

Comments