MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5f2d8658d5995ef397df2b732213bc26b55bfb95e9d02a83a339d6590c4ef089. 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: 17


Intelligence 17 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5f2d8658d5995ef397df2b732213bc26b55bfb95e9d02a83a339d6590c4ef089
SHA3-384 hash: 2b67b4295620b9eff3adb97a15ca92bcc93676bcebc19ca04db2e23287779d629a1fcfff48b468f1c38266bc93a060b4
SHA1 hash: 37e5a046f70bf23b06268ab20b5a03665e6c3de4
MD5 hash: 56786d47a4e90990210efabd4eea4e51
humanhash: fourteen-robin-bacon-cup
File name:RFQ.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:727'552 bytes
First seen:2023-10-23 20:34:13 UTC
Last seen:2023-10-26 07:49:52 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:mMD2M/gR/mZRM+BuOVC4NaQVQ7K/mDGk3bIED94snfFWdloXc+Qq0Ghj4XR4K11E:BgkZR5oB4NaQVQGmh3bIEpzU/osk0GGG
Threatray 476 similar samples on MalwareBazaar
TLSH T1FBF4122033A4BB46D63D63F648C6A4285FB2863F4B17E74C2CC371D625A6B198A51F37
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 James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
348
Origin country :
US US
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
RFQ.exe
Verdict:
Malicious activity
Analysis date:
2023-10-23 20:36:37 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/33f96750-43b4-4f62-bb6e-80256d5209e3

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/455759/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Trojan.PackedNET.2481.7427.28574.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
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/6536d8f9e0fdb6ce729ab80a/reports/e402fe57-e66c-4289-8827-053d0b64648a/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/5f2d8658d5995ef397df2b732213bc26b55bfb95e9d02a83a339d6590c4ef089
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/639e2187-d794-4d47-b217-94063a6ea614
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1330841
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
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: 1330841 Sample: RFQ.exe Startdate: 23/10/2023 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 9 other signatures 2->50 8 RFQ.exe 7 2->8         started        12 KUeTQmlXsdgF.exe 5 2->12         started        signatures3 process4 file5 34 C:\Users\user\AppData\...\KUeTQmlXsdgF.exe, PE32 8->34 dropped 36 C:\Users\user\AppData\Local\...\tmpE19B.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        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 22 KUeTQmlXsdgF.exe 2 12->22         started        24 schtasks.exe 1 12->24         started        26 KUeTQmlXsdgF.exe 12->26         started        signatures6 process7 dnsIp8 42 gimpex-imerys.com 5.100.152.24, 49736, 49737, 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) 22->64 66 Tries to steal Mail credentials (via file / registry access) 22->66 68 Tries to harvest and steal browser information (history, passwords, etc) 22->68 32 conhost.exe 24->32         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/5f2d8658d5995ef397df2b732213bc26b55bfb95e9d02a83a339d6590c4ef089
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5f2d8658d5995ef397df2b732213bc26b55bfb95e9d02a83a339d6590c4ef089/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-10-23 06:43:21 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
21 of 37 (56.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=l4wymwgvtfpphf67fnzsee54e22vx64v5hicva5dhhlfsdco6ceq._file
Verdict:
malicious
Similar samples:
33eaff1311456c3c5379af5a4423de4a83f2b7cc013ccb0d6155265209a13be2
AgentTesla
71551d17db59a2ad36d75a15b0b0a84444c2b0e3de1309f14ac8abb305d26b32
AgentTesla
7ce1ec80a206073fad757e02c83fed1341ca7df103082c3338bff11232f7b5a6
AgentTesla
86f2001b53456ca09967483c59b6ff571e1c352a7779a529d9ccefbf10d9f596
AgentTesla
a0fb662473509e8c430d1dde009a85acc2c0d57ccaba3b290380d1f3d4ab9457
AgentTesla
a280b75f6227e4f3268eaddf806649b9a34fcb0055e8986123560484a315bdc1
AgentTesla
b2a66c29e74c2c3115c7fa7f07694dfea64957d6701c5c9b54d9b9a14abd8462
AgentTesla
b62200d6871b5f2343d407fa822c9fea82b9c28d7414b088e1a56160bf3706b7
AgentTesla
b868d7a2a78e9436fc3675c1ddbcfa1eda4d73926a856acd36e54f9e5b09fba5
AgentTesla
f9196d65240be6e9b12a5064b3f5e12db86cba1852770b6dc6ae852d25a352e0
AgentTesla
+ 466 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/231023-zcz16afb2y/
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/86c0ce3d-ce4b-4b5b-8008-ddbd61aa3e21/
SH256 hash:
fd176165a243e915851f120a7ae83a014f5ec6a3bb3f108c94cbddd49b7c8d83
MD5 hash:
d52354b7855f5d07fc4f1f78cb80b004
SHA1 hash:
ea542266f6208a83c7b34bda37c46f36f10dab1b
Link:
https://www.unpac.me/results/86c0ce3d-ce4b-4b5b-8008-ddbd61aa3e21/
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/86c0ce3d-ce4b-4b5b-8008-ddbd61aa3e21/
Parent samples :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 hash:
674465e5d3e06a97f9bbf9d5ded3526cb76c32d049a8b19d43eb977b64442906
MD5 hash:
bf14e08d62cd966531a90254623abb41
SHA1 hash:
04fb136312fa0bb623b7d468c48f1252fb53720f
Link:
https://www.unpac.me/results/86c0ce3d-ce4b-4b5b-8008-ddbd61aa3e21/
SH256 hash:
5f2d8658d5995ef397df2b732213bc26b55bfb95e9d02a83a339d6590c4ef089
MD5 hash:
56786d47a4e90990210efabd4eea4e51
SHA1 hash:
37e5a046f70bf23b06268ab20b5a03665e6c3de4
Link:
https://www.unpac.me/results/86c0ce3d-ce4b-4b5b-8008-ddbd61aa3e21/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/5f2d8658d599/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/5f2d8658d5995ef397df2b732213bc26b55bfb95e9d02a83a339d6590c4ef089

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

rar cdfca25234191f831a66bce781e56bea3ab40df9cdda377b89352526c3349fa7

AgentTesla

Executable exe 5f2d8658d5995ef397df2b732213bc26b55bfb95e9d02a83a339d6590c4ef089

(this sample)

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/455759/
  
Dropped by
SHA256 cdfca25234191f831a66bce781e56bea3ab40df9cdda377b89352526c3349fa7
  
Dropped by
MD5 15cdd60e9f96ca6b6f4ed56336f7c19a

Comments