MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 950550a4e068a1811cafb2c591903f86299a5674aa18aba3afe9bb3eccd3a200. 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: 16


Intelligence 16 IOCs YARA 4 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 950550a4e068a1811cafb2c591903f86299a5674aa18aba3afe9bb3eccd3a200
SHA3-384 hash: c26bcff28056bd91715740875bf5334e3af0bd720d2eece9384f6bd1e511d4dacd7ac70d9d8075f02bc9009c825f4c98
SHA1 hash: d2e52addf6391e1c9e4ece84e6f3e6313ec67813
MD5 hash: 6b92d1c63c108259a3bc6c234071a57a
humanhash: social-london-comet-low
File name:6b92d1c63c108259a3bc6c234071a57a
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'145'344 bytes
First seen:2023-06-19 05:52:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'648 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:rfUJlWxR5T31xWKBvxTdFBFp8NnBvlr0:r8oR5TlYKBtdvXMnBV
Threatray 3'016 similar samples on MalwareBazaar
TLSH T17735C33E9CBE42376670C6A6CF94B866F094D3B731121D39A4D35289862BD4B3AC713D
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 zbetcheckin
Tags:32 AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
268
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
6b92d1c63c108259a3bc6c234071a57a
Verdict:
Malicious activity
Analysis date:
2023-06-19 05:53:57 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/b29691c1-5645-4298-935e-f354eb9f7525

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
XorStringsNET
Create hunting rule
Link:
https://www.capesandbox.com/analysis/400283/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.67527905.219.30311.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% directory
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/648fed4010461c2d676a5bc0/reports/f55f16b3-5247-4ef3-98eb-a30046ba5dac/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/950550a4e068a1811cafb2c591903f86299a5674aa18aba3afe9bb3eccd3a200
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.
Gathering data
Result
Threat name:
AgentTesla, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1257072
Signature
.NET source code contains very large strings
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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)
Sample uses string decryption to hide its real strings
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 the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected Telegram RAT
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 890088 Sample: cq4N9TM0rR.exe Startdate: 19/06/2023 Architecture: WINDOWS Score: 100 47 Snort IDS alert for network traffic 2->47 49 Found malware configuration 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 8 other signatures 2->53 6 cq4N9TM0rR.exe 3 2->6         started        10 ..exe 3 2->10         started        12 ..exe 2 2->12         started        process3 file4 31 C:\Users\user\AppData\...\cq4N9TM0rR.exe.log, ASCII 6->31 dropped 55 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->55 57 Injects a PE file into a foreign processes 6->57 14 cq4N9TM0rR.exe 17 9 6->14         started        19 cq4N9TM0rR.exe 6->19         started        21 cq4N9TM0rR.exe 6->21         started        59 Multi AV Scanner detection for dropped file 10->59 61 Machine Learning detection for dropped file 10->61 23 ..exe 14 7 10->23         started        25 ..exe 10->25         started        27 ..exe 7 12->27         started        29 ..exe 12->29         started        signatures5 process6 dnsIp7 37 api.telegram.org 149.154.167.220, 443, 49692, 49693 TELEGRAMRU United Kingdom 14->37 33 C:\Users\user\AppData\Roaming\..exe, PE32 14->33 dropped 35 C:\Users\user\...\..exe:Zone.Identifier, ASCII 14->35 dropped 39 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->39 41 Tries to steal Mail credentials (via file / registry access) 14->41 43 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->43 45 Tries to harvest and steal browser information (history, passwords, etc) 27->45 file8 signatures9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/950550a4e068a1811cafb2c591903f86299a5674aa18aba3afe9bb3eccd3a200/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-06-15 17:30:03 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
23 of 37 (62.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=sucvbjhancqychfpwlczdeb7qyuzuvtuvimkxi5p5g5t5tgtuiaa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
05b9b2ba7cef56b08f7d979f09119528e4de33b6165599c5f550b8c3c7a3f9d2
AgentTesla
499fc905a60527c707ad9253ddc60628e9538a47f3faf923aff4f1f2eb535f57
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5d9023550ab2c666d9361bb72940be22b4304febbb93f21e4a93ea93748f33c8
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93347b28c3b739a4d4ba89c51f2f584e0a81a2545b6457435393a9c739d751cb
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a01e10efbff0a7a5e5d9ecd12dbc627eb9c776ed1f73e936d85644e22877ddd2
AgentTesla
a311a2323e38246b9733d42c4e29619d2d85692c4ff4f99b8cf933f42bd5035d
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aa23406d036894ae210e0531e6014c1377bdb409619cde6143e69d0a8dc7b85b
AgentTesla
d1152b70f5918e5fcb1e0648d485d7ed5b06a2394bf182ff0a1049cabb04d065
AgentTesla
eb4b358d784a43733f3b307b562f7d3282cc07d94be7526cd8600bf8a4bee530
AgentTesla
f3272c1d83abe1c34e604d47d8e7994fc9b9d9914606fe0499fd2feef07cd1cb
AgentTesla
+ 3'006 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230619-glathsda4x/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
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/bot5564146487:AAGC02kooA1IDFNcJnYV6EzUyf-a52kAyE4/
Unpacked files
SH256 hash:
c946e95241da59194e035c2abeaf68b55526c33408f7fe276bb6827105de5278
MD5 hash:
16fa0abec62c228c367ab1c706248bcb
SHA1 hash:
ce9a15c12c7bf2774b21e8af5e9ad9bf3410f3d7
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/73d104d1-78dd-4411-9aac-fe495f19bb1d/
SH256 hash:
f8dbc6077f6b01c6eec334061d687ff1b291a2aa5513cf1e0b5bde4a8dbc5588
MD5 hash:
15aab611795bcbf2758052944013be1a
SHA1 hash:
772a1002b111e117cf3b1e9f0cabda4894777399
Link:
https://www.unpac.me/results/73d104d1-78dd-4411-9aac-fe495f19bb1d/
SH256 hash:
2bb9bb4286ef26626f5cfd485972caa00ec48314b7429a0a137d042dc8022188
MD5 hash:
016d5001200f2a442810eb569ae09d15
SHA1 hash:
6099d22619b2353624a181f2fa8c18302e693d5a
Link:
https://www.unpac.me/results/73d104d1-78dd-4411-9aac-fe495f19bb1d/
SH256 hash:
d896e9cbed9020c3d6d6378cdf66468fdfcb44e4bdf8539ede8b5c7d2441347a
MD5 hash:
396e182948a7b12e9205e2f713fc57ed
SHA1 hash:
42b4686fb78443cb09b5779c0113486504ad62d7
Link:
https://www.unpac.me/results/73d104d1-78dd-4411-9aac-fe495f19bb1d/
SH256 hash:
5a934189214cf1892785e338860c62fdbedd61330a640e30ddc385c8c10a2c76
MD5 hash:
bb0464364eba3d9cf005b395318272b9
SHA1 hash:
093dd4d7cb4a74465690635f063d6f786cdb715e
Link:
https://www.unpac.me/results/73d104d1-78dd-4411-9aac-fe495f19bb1d/
SH256 hash:
950550a4e068a1811cafb2c591903f86299a5674aa18aba3afe9bb3eccd3a200
MD5 hash:
6b92d1c63c108259a3bc6c234071a57a
SHA1 hash:
d2e52addf6391e1c9e4ece84e6f3e6313ec67813
Link:
https://www.unpac.me/results/73d104d1-78dd-4411-9aac-fe495f19bb1d/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/950550a4e068/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/950550a4e068a1811cafb2c591903f86299a5674aa18aba3afe9bb3eccd3a200

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:MSIL_SUSP_OBFUSC_XorStringsNet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Reference:https://github.com/dr4k0nia/yara-rules
Rule name:msil_susp_obf_xorstringsnet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
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.

Web download

AgentTesla

Executable exe 950550a4e068a1811cafb2c591903f86299a5674aa18aba3afe9bb3eccd3a200

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2665930/
Cape
Cape
https://www.capesandbox.com/analysis/400283/

Comments


Avatar
zbet commented on 2023-06-19 05:52:19 UTC

url : hxxp://194.180.48.59/testonezx.exe