MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ccfe18e731f5ae4678feb7154097e80ef78905f861d3eb207040f4319f783ef6. 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: 19


Intelligence 19 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ccfe18e731f5ae4678feb7154097e80ef78905f861d3eb207040f4319f783ef6
SHA3-384 hash: f780579320d16ad029bd76259447e92675f9ec75eac81f3a58987fc1ae70f44c835d3043d47c562a36e7b250c83c1eef
SHA1 hash: 07bde0c81f43a911ae2629818009330e01f241ba
MD5 hash: 7ee98e9c019067c1dfda71c8a92ce58a
humanhash: triple-beryllium-wyoming-ten
File name:SecuriteInfo.com.Win32.CrypterX-gen.17640.5876
Download: download sample
Signature AgentTesla
Create hunting rule
File size:723'968 bytes
First seen:2023-11-27 13:17:46 UTC
Last seen:2023-12-05 07:17:01 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'475 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:Y5pd7BR6wT9UV9W/5UqEXAt9ICXvR2sAktYvj5D6RmKeDoi0EZSmZvEnfMOonaZa:spBeL4tEQt9d52OavE7i0EjZvLCk+47
TLSH T10BF422DCB72DBE63C53608F541128505B7F7822A356AF3C9CEE6A0D681C27E252217B7
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 SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
314
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Win32.CrypterX-gen.17640.5876
Verdict:
Malicious activity
Analysis date:
2023-11-27 13:19:43 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/35113f81-2745-4222-b517-da3b13f21b50

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/460676/
Detection(s):
SecuriteInfo.com.Win32.CrypterX-gen.17640.5876.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
DNS request
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/6564970f380413dc0c232c98/reports/5a7c0fc5-b1c5-4304-b404-50282b7692d3/overview
Verdict:
Malicious
Labled as:
Trojan.Mardom.MN.Generic
Link:
https://www.hybrid-analysis.com/sample/ccfe18e731f5ae4678feb7154097e80ef78905f861d3eb207040f4319f783ef6
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/3f877a85-9645-4293-9fcc-b80aabb1a51f
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1348558
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
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
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
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
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
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1348558 Sample: SecuriteInfo.com.Win32.Cryp... Startdate: 27/11/2023 Architecture: WINDOWS Score: 100 53 mail.amtechcards.com 2->53 55 amtechcards.com 2->55 57 2 other IPs or domains 2->57 69 Snort IDS alert for network traffic 2->69 71 Multi AV Scanner detection for domain / URL 2->71 73 Found malware configuration 2->73 75 11 other signatures 2->75 8 SecuriteInfo.com.Win32.CrypterX-gen.17640.5876.exe 7 2->8         started        12 xsUwQkZJ.exe 5 2->12         started        14 My App.exe 2->14         started        signatures3 process4 file5 45 C:\Users\user\AppData\Roaming\xsUwQkZJ.exe, PE32 8->45 dropped 47 C:\Users\user\AppData\Local\...\tmpD2FD.tmp, XML 8->47 dropped 77 Uses schtasks.exe or at.exe to add and modify task schedules 8->77 79 Writes to foreign memory regions 8->79 81 Adds a directory exclusion to Windows Defender 8->81 83 Injects a PE file into a foreign processes 8->83 16 RegSvcs.exe 16 4 8->16         started        21 powershell.exe 22 8->21         started        23 schtasks.exe 1 8->23         started        25 My App.exe 8->25         started        85 Antivirus detection for dropped file 12->85 87 Multi AV Scanner detection for dropped file 12->87 89 Machine Learning detection for dropped file 12->89 27 RegSvcs.exe 3 12->27         started        29 schtasks.exe 1 12->29         started        31 RegSvcs.exe 12->31         started        33 conhost.exe 14->33         started        signatures6 process7 dnsIp8 49 amtechcards.com 64.188.2.244, 49712, 49717, 587 ASN-QUADRANET-GLOBALUS United States 16->49 51 api4.ipify.org 173.231.16.77, 443, 49710, 49714 WEBNXUS United States 16->51 43 C:\Users\user\AppData\Roaming\...\My App.exe, PE32 16->43 dropped 59 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->59 61 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 16->61 63 Tries to steal Mail credentials (via file / registry access) 16->63 35 conhost.exe 21->35         started        37 conhost.exe 23->37         started        39 conhost.exe 25->39         started        65 Tries to harvest and steal browser information (history, passwords, etc) 27->65 67 Hides that the sample has been downloaded from the Internet (zone.identifier) 27->67 41 conhost.exe 29->41         started        file9 signatures10 process11
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/ccfe18e731f5ae4678feb7154097e80ef78905f861d3eb207040f4319f783ef6
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ccfe18e731f5ae4678feb7154097e80ef78905f861d3eb207040f4319f783ef6/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-11-27 11:39:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
24 of 36 (66.67%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=zt7brzzr6wxem6h6w4kubf7ib33ysbpymhj6widqid2ddh3yh33a._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/231127-qjybgagg4z/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
AgentTesla
Unpacked files
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
Link:
https://www.unpac.me/results/d1b1c31f-4973-4e6a-af47-a8b9c0e69b35/
SH256 hash:
2a0290a662e89a81ed2d9c73e54a0aeba209fc36617f134cf0aaa74690db47db
MD5 hash:
4820945deb84d6bd26460e8a6ba0c622
SHA1 hash:
c519540ad21594fa45fcc2e6e15cfbea8b3449b9
Link:
https://www.unpac.me/results/d1b1c31f-4973-4e6a-af47-a8b9c0e69b35/
SH256 hash:
7025543113c151df1cc4980424a599a13c5ed89dfd2921d116ef189412ef8b90
MD5 hash:
d522b37de7649b06b5f6a913da0da99b
SHA1 hash:
b29340125aac2e2df084159e76d81cb8d795a5b8
Link:
https://www.unpac.me/results/d1b1c31f-4973-4e6a-af47-a8b9c0e69b35/
SH256 hash:
4ce538e63a74373cb51f0c3aa5569c0bf5c6e58052264ea4ab3fc6d1cabad339
MD5 hash:
478d49c0cc871572c9969311eebfcc6d
SHA1 hash:
ab0148d42f2c383663038bb3ef0285d56ea2fd48
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/d1b1c31f-4973-4e6a-af47-a8b9c0e69b35/
Parent samples :
ac89b1793f4bcf33b007eb2c682afd7086bc0d493c95650148674ee85da540de
db19c9886fae3d7d0b1fa2afe5918fec9e993b31775d8520a523dc9653fcbad8
ccfe18e731f5ae4678feb7154097e80ef78905f861d3eb207040f4319f783ef6
a6b452e2523c6ba1385ddadeda97afa51c951fec8d8ee39acf2ffced68a396b5
95598427818779308437272ced1a1a8e293da280290791c15721d4a5b3e25fb0
9fd0c32521c7d152ba2b6d68f90cc43f6ead072c6030601ae0724889debe4234
SH256 hash:
ccfe18e731f5ae4678feb7154097e80ef78905f861d3eb207040f4319f783ef6
MD5 hash:
7ee98e9c019067c1dfda71c8a92ce58a
SHA1 hash:
07bde0c81f43a911ae2629818009330e01f241ba
Link:
https://www.unpac.me/results/d1b1c31f-4973-4e6a-af47-a8b9c0e69b35/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ccfe18e731f5/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/ccfe18e731f5ae4678feb7154097e80ef78905f861d3eb207040f4319f783ef6

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:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:AgentTeslaV4
Create hunting rule
Author:kevoreilly
Description:AgentTesla Payload
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
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.

Cape
Cape
https://www.capesandbox.com/analysis/460676/

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