MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9b717950e0f460bfb390125d3b300825db9cee565793222cc1c982d7be6cf6f5. 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: 18


Intelligence 18 IOCs YARA 4 File information Comments
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SHA256 hash: 9b717950e0f460bfb390125d3b300825db9cee565793222cc1c982d7be6cf6f5
SHA3-384 hash: c8c593e41d480de97c3f9e833b27ed644bcaf682f043d1fbacb248aae80b47f794cec49f730a851e77b7bf40ab0446c7
SHA1 hash: 08491fa886f3cd20f7c8dbf9c51d001312686433
MD5 hash: c5ba7e6042b583fe31f06fb02751fe7a
humanhash: arizona-florida-double-mirror
File name:RHU-20230911759.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:941'056 bytes
First seen:2023-12-13 13:10:23 UTC
Last seen:2023-12-13 14:17:50 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:0fu8yC/a/lrgKMRu5HscsPh/UOG3AEcSK0F3AM4BgJ:Qg/lUstsPh/U3/cSK0FwZBu
TLSH T1E015B13D18F92227F175C3A6DFD0C527B260A5EBB1629964DCD243964307A0BB9C327E
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter malwarelabnet
Tags:AgentTesla exe zgRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
303
Origin country :
CA CA
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
RHU-20230911759.exe
Verdict:
Malicious activity
Analysis date:
2023-12-13 13:15:57 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/a6ec4392-975f-4c1b-99d5-c1cfa7efbd49

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
zgRAT
Create hunting rule
Link:
https://www.capesandbox.com/analysis/467218/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1995.28707.29917.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
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
DNS request
Sending a custom TCP request
Reading critical registry keys
Stealing user critical data
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/6579ad713636548f374e190c/reports/52bfc45e-6a73-4c3d-adac-8650054cfd2e/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/9b717950e0f460bfb390125d3b300825db9cee565793222cc1c982d7be6cf6f5
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/5ff0e8c6-184d-4c14-ad69-54725d7da601
Result
Threat name:
AgentTesla, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1361430
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 strings
Adds a directory exclusion to Windows Defender
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
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
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
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1361430 Sample: RHU-20230911759.exe Startdate: 13/12/2023 Architecture: WINDOWS Score: 100 36 wrklearning.com 2->36 38 mail.wrklearning.com 2->38 40 2 other IPs or domains 2->40 46 Snort IDS alert for network traffic 2->46 48 Found malware configuration 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 9 other signatures 2->52 8 RHU-20230911759.exe 7 2->8         started        12 zAjHxnNx.exe 5 2->12         started        signatures3 process4 file5 32 C:\Users\user\AppData\Roaming\zAjHxnNx.exe, PE32 8->32 dropped 34 C:\Users\user\AppData\Local\...\tmp2312.tmp, XML 8->34 dropped 54 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->54 56 Uses schtasks.exe or at.exe to add and modify task schedules 8->56 58 Adds a directory exclusion to Windows Defender 8->58 14 RHU-20230911759.exe 15 2 8->14         started        18 powershell.exe 23 8->18         started        20 schtasks.exe 1 8->20         started        60 Injects a PE file into a foreign processes 12->60 22 zAjHxnNx.exe 14 2 12->22         started        24 schtasks.exe 1 12->24         started        signatures6 process7 dnsIp8 42 wrklearning.com 110.4.45.184, 49708, 49709, 587 EXABYTES-AS-APExaBytesNetworkSdnBhdMY Malaysia 14->42 44 api4.ipify.org 64.185.227.156, 443, 49706, 49707 WEBNXUS United States 14->44 26 conhost.exe 18->26         started        28 conhost.exe 20->28         started        62 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 22->62 64 Tries to steal Mail credentials (via file / registry access) 22->64 66 Tries to harvest and steal browser information (history, passwords, etc) 22->66 30 conhost.exe 24->30         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/9b717950e0f460bfb390125d3b300825db9cee565793222cc1c982d7be6cf6f5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9b717950e0f460bfb390125d3b300825db9cee565793222cc1c982d7be6cf6f5/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-12-13 06:13:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
32
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=tnyxsuha6rql7m4qcjotwmaiexnzz3swk6jselgbzgbnpptm632q._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Result
Malware family:
zgrat
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla family:zgrat collection keylogger rat spyware stealer trojan
Link:
https://tria.ge/reports/231213-qext5sdbgk/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
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
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
Detect ZGRat V1
ZGRat
Unpacked files
SH256 hash:
8774d0e860d1ffd97f6255a41bc217f9d74e10ff71ae5bdc4951cb02938951b9
MD5 hash:
204d5839bff80b5727000b4ec3113299
SHA1 hash:
9dcec8954014012a52ed4d0a2989dbe240a7a7d2
Link:
https://www.unpac.me/results/b8e49d61-0830-4c64-921f-dfa751627156/
SH256 hash:
812b521f5acd4de9595a84e9b6c496fc60cff2f90aa3390fefc8572dc18e7412
MD5 hash:
eff747494479af68c4014bc0eab05aa2
SHA1 hash:
929668a6893d03aa6f272876a0c234b1d101c47c
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_bytecodes_sep_2023
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
Link:
https://www.unpac.me/results/b8e49d61-0830-4c64-921f-dfa751627156/
Parent samples :
5f40cdee2712cc21e0f0f35983524f8b1e94cf29e666e1039deac3f5ec9cf3e3
22fe993d3d069bbd257db91dd0bc76cffabc3a67ac535e0cadc7e58649f78f49
9b717950e0f460bfb390125d3b300825db9cee565793222cc1c982d7be6cf6f5
ca78cc22c0e49a75cc75a733acf0b088c3bb74375056872590bc71356f03c6a4
SH256 hash:
c34dfbc328de247d25d670c3b7853f1dddd2ec2607d5dbb0480743b45a15ea64
MD5 hash:
85b87384830444e6ab86a4a692ce96cc
SHA1 hash:
0d7d4614cf31d27e68ebf48e76fb1d308cc08152
Link:
https://www.unpac.me/results/b8e49d61-0830-4c64-921f-dfa751627156/
SH256 hash:
7d968ee2ec1bf4c1bf9228f8f2794675de987ac83bac5f8c608963526a435ed3
MD5 hash:
1845455753429aeee7c7762ef407d8ea
SHA1 hash:
050f55f9458f419c8fec7b31cf80542849d33a76
Link:
https://www.unpac.me/results/b8e49d61-0830-4c64-921f-dfa751627156/
SH256 hash:
9b717950e0f460bfb390125d3b300825db9cee565793222cc1c982d7be6cf6f5
MD5 hash:
c5ba7e6042b583fe31f06fb02751fe7a
SHA1 hash:
08491fa886f3cd20f7c8dbf9c51d001312686433
Link:
https://www.unpac.me/results/b8e49d61-0830-4c64-921f-dfa751627156/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/9b717950e0f4/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/9b717950e0f460bfb390125d3b300825db9cee565793222cc1c982d7be6cf6f5

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.

Cape
Cape
https://www.capesandbox.com/analysis/467218/

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