MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7b4cf761f6d81b2808e88bd6239a3b15909c828ea709cf6f975f5caa6be7e472. 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 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7b4cf761f6d81b2808e88bd6239a3b15909c828ea709cf6f975f5caa6be7e472
SHA3-384 hash: 10b006f0ab5a398b647c04a52d468604e8ec956867a710e2a70e90c410cdfcf2b11bc2d5f65bee905a440324bdabc434
SHA1 hash: 1959614a505c0110d5b59fb49ba44ee63a44a64e
MD5 hash: af17c05e85e4e33359ccab3e6d4a3de2
humanhash: romeo-colorado-autumn-ceiling
File name:af17c05e85e4e33359ccab3e6d4a3de2
Download: download sample
Signature AgentTesla
Create hunting rule
File size:727'040 bytes
First seen:2023-07-13 05:03:40 UTC
Last seen:2023-07-13 06:31:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:WmRoHLOF/6OrKu8R3MLeshsF3SXCA+69chCPH5fr06W:RuLo/7vusLXwAe85fW
Threatray 414 similar samples on MalwareBazaar
TLSH T10BF45B3819BD5E22C075C7F58BA4C021F264D9EB3165CF2A5BC296D5061EB026AC7E3F
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 zbetcheckin
Tags:103-6-248-9 32 AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
267
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
af17c05e85e4e33359ccab3e6d4a3de2
Verdict:
Malicious activity
Analysis date:
2023-07-13 05:06:04 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/ceb0fb18-065a-4037-b495-56e94b5704b6

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/417221/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.67971480.2556.9159.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Creating a process with a hidden window
Launching a process
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
barys comodo lokibot packed
Link:
https://www.filescan.io/uploads/64af85c2a15fc7eb4fd1c276/reports/bae0d5e2-36f8-4221-af9e-1592b6fbc2e1/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/7b4cf761f6d81b2808e88bd6239a3b15909c828ea709cf6f975f5caa6be7e472
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/f8b91f0b-32d3-4ebb-944a-55cf09684d4d
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1272171
Signature
.NET source code contains very large strings
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
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1272171 Sample: 4Red82RLic.exe Startdate: 13/07/2023 Architecture: WINDOWS Score: 100 45 Found malware configuration 2->45 47 Sigma detected: Scheduled temp file as task from temp location 2->47 49 Multi AV Scanner detection for submitted file 2->49 51 4 other signatures 2->51 7 4Red82RLic.exe 7 2->7         started        11 GnLriWX.exe 5 2->11         started        process3 file4 35 C:\Users\user\AppData\RoamingbehaviorgraphnLriWX.exe, PE32 7->35 dropped 37 C:\Users\user\...behaviorgraphnLriWX.exe:Zone.Identifier, ASCII 7->37 dropped 39 C:\Users\user\AppData\Local\...\tmp4C96.tmp, XML 7->39 dropped 41 C:\Users\user\AppData\...\4Red82RLic.exe.log, ASCII 7->41 dropped 53 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->53 55 Uses schtasks.exe or at.exe to add and modify task schedules 7->55 57 Adds a directory exclusion to Windows Defender 7->57 59 Injects a PE file into a foreign processes 7->59 13 4Red82RLic.exe 7 7->13         started        17 powershell.exe 19 7->17         started        19 powershell.exe 21 7->19         started        25 2 other processes 7->25 61 Multi AV Scanner detection for dropped file 11->61 63 Machine Learning detection for dropped file 11->63 21 GnLriWX.exe 11->21         started        23 schtasks.exe 11->23         started        signatures5 process6 dnsIp7 43 terminal4.veeblehosting.com 108.170.55.203, 49692, 49693, 49694 SSASN2US United States 13->43 27 conhost.exe 17->27         started        29 conhost.exe 19->29         started        65 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->65 67 Tries to steal Mail credentials (via file / registry access) 21->67 69 Tries to harvest and steal browser information (history, passwords, etc) 21->69 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/7b4cf761f6d81b2808e88bd6239a3b15909c828ea709cf6f975f5caa6be7e472/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-07-04 15:19:28 UTC
File Type:
PE (.Net Exe)
Extracted files:
73
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pngpoypw3ansqchirplchgr3cwijzauou4e4634xl5oku27h4rza._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
067371c60e42b21c7772345cfd18f9990ca2238ad24a221d5f268577eb9f4ed0
AgentTesla
091305d3595b7324e7fb674b6120cdb142a6196e796f890fd625e76a014211e8
AgentTesla
204cfb584114e21eb566b982637b6ffee71c2adaee0fc83aa4cea32a6eef8165
AgentTesla
6ef2063e8207f9c58067966a90ec7bfbcc6c31b3df611fcb8bf88cf531e579d0
AgentTesla
7b570f8ffe28c81bd0fa69e737de703b2ce17321c440e9e19a4efc17300ad2ad
AgentTesla
8a0884d4befce2899e84e43d267d28146a5ba97f4fd8e10e9092cd9ecf7252b3
AgentTesla
8bd1453660f19a28f933707f5417b623a2edcd7e4dc606487145c2e76504a1a3
AgentTesla
9ccc33795971e8a67d896af61952d507e72e1b4e2529fc54515c2a4d52391fb9
AgentTesla
e58e843ff95f4ca52f2e4da56fdb3edb62fe89415d53b30c0b187f12e9e644aa
AgentTesla
e9e8fca16128ab24243e04f97f894a93f4128a14927522d0b6586022560463fd
AgentTesla
+ 404 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/230713-fp9atafd42/
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
Unpacked files
SH256 hash:
dd1044dfffae7769f440ffbd64c9a5dcdddb13386b95264ee0f79b6bad397481
MD5 hash:
e86ee3539d61b0734dae1cf03bf6dc8f
SHA1 hash:
ab094ac4e185ce082679ea0847d5b074420a5133
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/dab5e7f0-8d18-4e11-a963-c0a71846b106/
Parent samples :
1c4912d724ce2c46bef48e510e3203d1b460c77cc16f3fc2eaec561499b37302
7b4cf761f6d81b2808e88bd6239a3b15909c828ea709cf6f975f5caa6be7e472
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
Link:
https://www.unpac.me/results/dab5e7f0-8d18-4e11-a963-c0a71846b106/
SH256 hash:
07dd4703493623a11a92bea8cf5654efcc7be0299f4bda789eceafc25023a53a
MD5 hash:
94263281775b47b35dd6946ddb65865a
SHA1 hash:
78f297747f3ef1911a8df25314713e263b0d1eb7
Link:
https://www.unpac.me/results/dab5e7f0-8d18-4e11-a963-c0a71846b106/
SH256 hash:
973512f00ba81a790d2351f286c79dfea92692c9f7cd724e22ab11ff282f8130
MD5 hash:
3794c5f7b240e4184d6ea90c5bdd9ec6
SHA1 hash:
26b9c4a753779b4994fe38c16dfe70b07efd3e0d
Link:
https://www.unpac.me/results/dab5e7f0-8d18-4e11-a963-c0a71846b106/
SH256 hash:
7b4cf761f6d81b2808e88bd6239a3b15909c828ea709cf6f975f5caa6be7e472
MD5 hash:
af17c05e85e4e33359ccab3e6d4a3de2
SHA1 hash:
1959614a505c0110d5b59fb49ba44ee63a44a64e
Link:
https://www.unpac.me/results/dab5e7f0-8d18-4e11-a963-c0a71846b106/
Please note that we are no longer able to provide a coverage score for Virus Total.

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: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 7b4cf761f6d81b2808e88bd6239a3b15909c828ea709cf6f975f5caa6be7e472

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2681684/
Cape
Cape
https://www.capesandbox.com/analysis/417221/

Comments


Avatar
zbet commented on 2023-07-13 05:03:41 UTC

url : hxxp://103.6.248.9/M_11908/csrssmd.exe