MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9c93e906ef77ff523e6101462ace5f103701a44184be8b1a75e25ea591ab8ee7. 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: 9c93e906ef77ff523e6101462ace5f103701a44184be8b1a75e25ea591ab8ee7
SHA3-384 hash: 837017ebadf078a3a38c1caa8412eb8fd0ff80b568c13aeb327748ca4dac51b2f4243982cb6a7beeadd4f965360d7d34
SHA1 hash: 9ef8001bd21dccabf7a5d5fe95468a856a8e4078
MD5 hash: e21b61cbcddca535a96fe74fb6c3d031
humanhash: stream-princess-leopard-enemy
File name:yNioxZLGtliGwzF.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:661'504 bytes
First seen:2023-11-20 09:31:14 UTC
Last seen:2023-11-20 11:17:08 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:dO361h61EWG445Hl6zYoVrCWAlw5rCjPJRPx06mog/aWSu8S/vlK7DDp5wxOSqdQ:djY7G446zZVrFOw5+jxRPW6moEVB/tSO
TLSH T112E4239235D843EFE6AA95F60172B58403B77656EC31EF9C8C9224EC8ADDBC11204B5B
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)
File icon (PE):PE icon
dhash icon c4c6dcccecf8b4b8 (12 x AgentTesla, 3 x Formbook, 2 x RemcosRAT)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
313
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
yNioxZLGtliGwzF.exe
Verdict:
Malicious activity
Analysis date:
2023-11-20 09:33:03 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/3e513742-452f-47a6-b15d-d2da26828eb4

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/459283/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
DNS request
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Reading critical registry keys
Setting a keyboard event handler
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Gathering data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/9c93e906ef77ff523e6101462ace5f103701a44184be8b1a75e25ea591ab8ee7
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/df554d64-dd90-4994-8023-4ae9fcaf9a6b
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1345083
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
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)
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)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1345083 Sample: yNioxZLGtliGwzF.exe Startdate: 20/11/2023 Architecture: WINDOWS Score: 100 35 mail.cimconautomation.com 2->35 37 cimconautomation.com 2->37 39 2 other IPs or domains 2->39 55 Snort IDS alert for network traffic 2->55 57 Found malware configuration 2->57 59 Malicious sample detected (through community Yara rule) 2->59 61 9 other signatures 2->61 7 yNioxZLGtliGwzF.exe 3 2->7         started        10 TWAhTh.exe 3 2->10         started        12 TWAhTh.exe 2->12         started        signatures3 process4 signatures5 63 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->63 65 Injects a PE file into a foreign processes 7->65 14 yNioxZLGtliGwzF.exe 16 5 7->14         started        19 yNioxZLGtliGwzF.exe 7->19         started        67 Antivirus detection for dropped file 10->67 69 Multi AV Scanner detection for dropped file 10->69 71 Machine Learning detection for dropped file 10->71 21 TWAhTh.exe 14 2 10->21         started        23 TWAhTh.exe 10->23         started        25 TWAhTh.exe 12->25         started        27 TWAhTh.exe 12->27         started        29 TWAhTh.exe 12->29         started        process6 dnsIp7 41 cimconautomation.com 198.46.94.166, 49713, 49722, 49727 IMH-WESTUS United States 14->41 43 api4.ipify.org 64.185.227.156, 443, 49710, 49718 WEBNXUS United States 14->43 31 C:\Users\user\AppData\Roaming\...\TWAhTh.exe, PE32 14->31 dropped 33 C:\Users\user\...\TWAhTh.exe:Zone.Identifier, ASCII 14->33 dropped 45 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->45 47 Tries to steal Mail credentials (via file / registry access) 14->47 49 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->49 51 Tries to harvest and steal browser information (history, passwords, etc) 25->51 53 Installs a global keyboard hook 25->53 file8 signatures9
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/9c93e906ef77ff523e6101462ace5f103701a44184be8b1a75e25ea591ab8ee7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9c93e906ef77ff523e6101462ace5f103701a44184be8b1a75e25ea591ab8ee7/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-11-20 00:46:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tsj6sbxpo77veptbafdcvts7ca3qdjcbqs7iwgtv4jpklenlr3tq._file
Verdict:
malicious
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/231120-lhlttseh93/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
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:
15d86fcf8233d187f8fbfdea8fb74c0018165929228282ab61cae21986e12159
MD5 hash:
f09cf5cd8effc9352536afff75e47350
SHA1 hash:
d046de37f6881b51ae6a377a3e9294f709302dae
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
Link:
https://www.unpac.me/results/17896fea-dbe7-4e64-bfb7-57c827598b84/
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
Link:
https://www.unpac.me/results/17896fea-dbe7-4e64-bfb7-57c827598b84/
SH256 hash:
50f0976f4c29c8521b4ed269e248ef849fdfb661bdd325c97ea6678304e97f65
MD5 hash:
e3f64d68fe1a0a39a7bb75dd8cf41483
SHA1 hash:
5c44ea3bfa787f7cdeee0421524c3b07227ec3bd
Link:
https://www.unpac.me/results/17896fea-dbe7-4e64-bfb7-57c827598b84/
SH256 hash:
81a9e5e4f2481170ea07fbe19c19308d55453dbe893e283d74f9d34768067068
MD5 hash:
f82eaca89ad8b7c448dca6411ff2a8fa
SHA1 hash:
411af9e95ac5b764865f8f9a032458f9a7cc2501
Link:
https://www.unpac.me/results/17896fea-dbe7-4e64-bfb7-57c827598b84/
SH256 hash:
9c93e906ef77ff523e6101462ace5f103701a44184be8b1a75e25ea591ab8ee7
MD5 hash:
e21b61cbcddca535a96fe74fb6c3d031
SHA1 hash:
9ef8001bd21dccabf7a5d5fe95468a856a8e4078
Link:
https://www.unpac.me/results/17896fea-dbe7-4e64-bfb7-57c827598b84/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/9c93e906ef77/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/9c93e906ef77ff523e6101462ace5f103701a44184be8b1a75e25ea591ab8ee7

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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
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

Executable exe 9c93e906ef77ff523e6101462ace5f103701a44184be8b1a75e25ea591ab8ee7

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/459283/

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