MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c67d140a9f592634a6441bb545e6b39a11074eb53b4f48ccc5eb58e44f173666. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c67d140a9f592634a6441bb545e6b39a11074eb53b4f48ccc5eb58e44f173666
SHA3-384 hash: 742859e40b399bd895ce5904b3f6698c39ac54ad02cd2aa05711df9a500dd8883a3d622b61134d34633c165b0ec875e6
SHA1 hash: 6609d7cdb34ecd676ef2f96b8538510fba386768
MD5 hash: fb3efe1d8614dd2f036b52c97ef277fd
humanhash: kilo-single-butter-nevada
File name:New Contract.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:613'376 bytes
First seen:2023-09-19 20:47:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:gp2iNV1UsGDv9HHV1XwrVNFAZ9rPz8v+cwgnwqcrON07ppte8YXs6Von7:o1bG5HHsr+rIv+8BellY8aK7
Threatray 1'448 similar samples on MalwareBazaar
TLSH T180D41325B9FCAF15D5BD53FA18E5150203BDA61BA092F7A50CCE31CB0962B031B46EE7
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 smica83
Tags:AgentTesla exe HUN

Intelligence

File Origin
# of uploads :
1
# of downloads :
281
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
New Contract.exe
Verdict:
Malicious activity
Analysis date:
2023-09-19 20:48:49 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/88728e28-7a1a-4a01-a49c-d66e44f03d82

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/449847/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.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
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/650a09052d5fc006cad6f2c4/reports/24112df1-bcbd-43e6-9237-28f7cd8f988a/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/c67d140a9f592634a6441bb545e6b39a11074eb53b4f48ccc5eb58e44f173666
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:
Malicious
Link:
https://analyze.intezer.com/analyses/e738e10d-4242-42ac-9412-aad4bdcd0a3c
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1311133
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Found malware configuration
Injects a PE file into a foreign processes
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 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
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1311133 Sample: New_Contract.exe Startdate: 19/09/2023 Architecture: WINDOWS Score: 100 41 Found malware configuration 2->41 43 Sigma detected: Scheduled temp file as task from temp location 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 7 other signatures 2->47 7 HIoxnmCb.exe 5 2->7         started        10 New_Contract.exe 7 2->10         started        process3 file4 49 Multi AV Scanner detection for dropped file 7->49 51 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->51 53 Machine Learning detection for dropped file 7->53 55 Injects a PE file into a foreign processes 7->55 13 HIoxnmCb.exe 7->13         started        17 schtasks.exe 7->17         started        35 C:\Users\user\AppData\Roaming\HIoxnmCb.exe, PE32 10->35 dropped 37 C:\Users\user\AppData\Local\...\tmpF8AE.tmp, XML 10->37 dropped 57 Uses schtasks.exe or at.exe to add and modify task schedules 10->57 59 Adds a directory exclusion to Windows Defender 10->59 19 New_Contract.exe 15 7 10->19         started        21 powershell.exe 21 10->21         started        23 powershell.exe 21 10->23         started        25 2 other processes 10->25 signatures5 process6 dnsIp7 61 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->61 63 Tries to steal Mail credentials (via file / registry access) 13->63 65 Tries to harvest and steal browser information (history, passwords, etc) 13->65 27 conhost.exe 17->27         started        39 api.telegram.org 149.154.167.220, 443, 49724, 49725 TELEGRAMRU United Kingdom 19->39 29 conhost.exe 21->29         started        31 conhost.exe 23->31         started        33 conhost.exe 25->33         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c67d140a9f592634a6441bb545e6b39a11074eb53b4f48ccc5eb58e44f173666/
Threat name:
Win32.PUA.Vigram
Create hunting rule
Status:
Malicious
First seen:
2023-09-19 15:56:28 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
20 of 34 (58.82%)
Threat level:
  1/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yz6ricu7letdjjsedo2ulzvttiiqotvvhnhurtgf5nmoityxgzta._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
07eb84ab44d23516c584c1682f5d417c56ec00eb40e04ed2b4469ba2260b6338
AgentTesla
250f119f5e065ef31e85571f2b7a13910b6c21819563ab3cd903b01868d27f17
AgentTesla
31c6c7f4f9e823b8a466fd0078d28879370d54ecd53fd4038cd21c38cdf6ba3e
AgentTesla
4c892de4082bc8e96eec96636cbc22092d2c9542eb5b322b6652e0a142c19c6d
AgentTesla
535884651e8ced605074dff4220651f4ceb02ea86025ff2721c816de2a94fd6a
AgentTesla
6d07bb87e2a7e6452d67046229ad5acd89c512415ec9d8244b2c98ec57431f92
AgentTesla
77a83d617d2da5ccc4b28ff28f5f33d88bf2812abb797f959926f3d344c35cf9
AgentTesla
7889ddde3b3df39bc42c7498aeee8809aeeded17b50e7fb7d3d0e6027ab55ada
AgentTesla
ba28220c0ce6ba37bb724b39e57aa48fdb7016abb546bbe16a66b21928a0f754
AgentTesla
ffd7fc226ac862e9c9a944e35a73a151e1399595030a3826482e15bc82b5af92
AgentTesla
+ 1'438 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/230919-zle3caea55/
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
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
Malware Config
C2 Extraction:
https://api.telegram.org/bot5527413969:AAHOGycWxpXCbOsbBrOP7dPZ_8ccyA5ECL0/
Unpacked files
SH256 hash:
57874f333597c06e156913b7774b1e417661c7b9e5978f2f8ea16e06cd8c887a
MD5 hash:
41522ca83b69fdbfd4989d132d8070c3
SHA1 hash:
d5297da3340b129b067aeefe054c10cec073fec0
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/e78ea6aa-7e6d-496e-bceb-a06765686a83/
Parent samples :
7037a61200f0b18115e1de0eabe6fb4a63ec7a3132b67cf84581f383eca879ee
6c9edf76efc88d3ae9ba10f36ac4e5b30ad4b5766a41729bba53f78fba84c0bc
c67d140a9f592634a6441bb545e6b39a11074eb53b4f48ccc5eb58e44f173666
SH256 hash:
4a8d70ece798fb6955e46bdb4b4813924a3bbcf205e585fd0aef148123a44489
MD5 hash:
3bcd5e9d69da03ebe27b9c2e472d9e8d
SHA1 hash:
aa268bd00ed60a5907b4b2a669ddd21a1b8bb4da
Link:
https://www.unpac.me/results/e78ea6aa-7e6d-496e-bceb-a06765686a83/
SH256 hash:
a93ab27d9bd9aa5b52288ff259e1dd2e8de2c873ee8fd5bbae64bca6f7624ce0
MD5 hash:
f2a2d829d920d375609a49544173df5a
SHA1 hash:
2af0e17de7935177d0a503ec980836fae9e17920
Link:
https://www.unpac.me/results/e78ea6aa-7e6d-496e-bceb-a06765686a83/
SH256 hash:
59d44b6b56bd3c7a317a5578790a81f1fb5c6de0ebd2eea8473431ddb633f605
MD5 hash:
cab3fa93074c26dfed747c14f1d250aa
SHA1 hash:
2855d408b2de16f6f6628ab3774abb1f057be311
Link:
https://www.unpac.me/results/e78ea6aa-7e6d-496e-bceb-a06765686a83/
SH256 hash:
c67d140a9f592634a6441bb545e6b39a11074eb53b4f48ccc5eb58e44f173666
MD5 hash:
fb3efe1d8614dd2f036b52c97ef277fd
SHA1 hash:
6609d7cdb34ecd676ef2f96b8538510fba386768
Link:
https://www.unpac.me/results/e78ea6aa-7e6d-496e-bceb-a06765686a83/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c67d140a9f59/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/c67d140a9f592634a6441bb545e6b39a11074eb53b4f48ccc5eb58e44f173666

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: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/449847/

Comments