MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f3bbf1cfb9589105ca848b077d64840b2a4afd19e1432bcbbdcad695ba459e1e. 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: 15


Intelligence 15 IOCs YARA 7 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f3bbf1cfb9589105ca848b077d64840b2a4afd19e1432bcbbdcad695ba459e1e
SHA3-384 hash: 177b860b259a2ba886b6e03c4eb144577797a4fb70e379f0de101ceb3895f8e86d2ad7e20aba57f89683d0e7feda45f5
SHA1 hash: 06267cda76f65767c9f147964f54ee074eb3d8d3
MD5 hash: 7368d4287afabbaa641a86e0255492ed
humanhash: alaska-glucose-single-football
File name:7368d4287afabbaa641a86e0255492ed
Download: download sample
Signature AgentTesla
Create hunting rule
File size:337'920 bytes
First seen:2023-07-25 04:09:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:hbkI4vd7TUjkX7bdUIZ3lDp10Oj977G6eUSFvZGbpYByPT7lyvIc7SIvF680:+IedHUwfaUt1FVnivByPHly52Ivk8
Threatray 352 similar samples on MalwareBazaar
TLSH T1D674F1913273AA39CE1518360437515E6120EF4B3D32D3533A5E73EBEDB62AA64C0ED6
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)
File icon (PE):PE icon
dhash icon a2a9d8f88a88c9c0 (11 x SnakeKeylogger, 4 x RedLineStealer, 4 x AgentTesla)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
272
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
7368d4287afabbaa641a86e0255492ed
Verdict:
Malicious activity
Analysis date:
2023-07-25 04:13:54 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/46c60bfd-7067-4016-91d2-b1d2c6d261bc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/431842/
Detection(s):
SecuriteInfo.com.Variant.Lazy.225248.7545.9178.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Unauthorized injection to a recently created process
Restart of the analyzed sample
Running batch commands
Launching a process
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Creating a file
Enabling autorun by creating a file
Gathering data
Verdict:
Malicious
Labled as:
Lazy.Generic
Link:
https://www.hybrid-analysis.com/sample/f3bbf1cfb9589105ca848b077d64840b2a4afd19e1432bcbbdcad695ba459e1e
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:
Suspicious
Link:
https://analyze.intezer.com/analyses/28aad8a5-a60e-4a93-8042-895e6c0e6898
Result
Threat name:
AgentTesla, Redline Clipper
Create hunting rule
Detection:
malicious
Classification:
spre.troj.adwa.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1278798
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
Drops executable to a common third party application directory
Drops PE files to the startup folder
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
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
Powershell drops PE 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: Copy file to startup via Powershell
Suspicious execution chain found
Tries to harvest and steal browser information (history, 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
Yara detected Redline Clipper
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1278798 Sample: 1Sv5B6pxvv.exe Startdate: 25/07/2023 Architecture: WINDOWS Score: 100 88 softwarez.online 2->88 90 product-secured.com 2->90 92 3 other IPs or domains 2->92 108 Found malware configuration 2->108 110 Antivirus detection for URL or domain 2->110 112 Multi AV Scanner detection for dropped file 2->112 114 7 other signatures 2->114 10 1Sv5B6pxvv.exe 2 2->10         started        14 firefox.exe 1 2->14         started        16 firefox.exe 2->16         started        18 firefox.exe 2->18         started        signatures3 process4 file5 84 C:\Users\user\AppData\...\1Sv5B6pxvv.exe.log, ASCII 10->84 dropped 136 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 10->136 138 Injects a PE file into a foreign processes 10->138 20 1Sv5B6pxvv.exe 15 9 10->20         started        25 cmd.exe 3 10->25         started        27 cmd.exe 2 10->27         started        29 cmd.exe 1 10->29         started        140 Multi AV Scanner detection for dropped file 14->140 142 Machine Learning detection for dropped file 14->142 31 firefox.exe 8 14->31         started        35 3 other processes 14->35 33 firefox.exe 16->33         started        37 3 other processes 16->37 39 4 other processes 18->39 signatures6 process7 dnsIp8 94 api4.ipify.org 64.185.227.156, 443, 49696, 49700 WEBNXUS United States 20->94 96 softwarez.online 5.42.77.168, 443, 49697, 49701 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 20->96 104 3 other IPs or domains 20->104 78 C:\Users\user\AppData\Local\Temp\chrome.exe, PE32 20->78 dropped 116 Tries to steal Mail credentials (via file / registry access) 20->116 118 Installs a global keyboard hook 20->118 41 chrome.exe 3 20->41         started        80 C:\Users\user\AppData\Roaming\...\firefox.exe, PE32 25->80 dropped 82 C:\Users\user\...\firefox.exe:Zone.Identifier, ASCII 25->82 dropped 120 Drops executable to a common third party application directory 25->120 44 conhost.exe 25->44         started        122 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 27->122 124 Uses schtasks.exe or at.exe to add and modify task schedules 27->124 46 conhost.exe 27->46         started        52 2 other processes 29->52 98 mail.product-secured.com 31->98 100 api.ipify.org 31->100 48 chrome.exe 31->48         started        102 173.231.16.76, 443, 49704, 49708 WEBNXUS United States 33->102 106 2 other IPs or domains 33->106 126 Tries to harvest and steal browser information (history, passwords, etc) 33->126 50 chrome.exe 33->50         started        54 4 other processes 35->54 56 4 other processes 37->56 58 4 other processes 39->58 file9 signatures10 process11 signatures12 128 Multi AV Scanner detection for dropped file 41->128 130 Bypasses PowerShell execution policy 41->130 132 Suspicious execution chain found 41->132 60 powershell.exe 13 41->60         started        64 chrome.exe 41->64         started        134 Injects a PE file into a foreign processes 48->134 66 powershell.exe 48->66         started        68 chrome.exe 48->68         started        70 powershell.exe 50->70         started        process13 file14 86 C:\Users\user\AppData\...\tskmgr.exe.exe, PE32 60->86 dropped 144 Drops PE files to the startup folder 60->144 146 Powershell drops PE file 60->146 72 conhost.exe 60->72         started        74 conhost.exe 66->74         started        76 conhost.exe 70->76         started        signatures15 process16
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f3bbf1cfb9589105ca848b077d64840b2a4afd19e1432bcbbdcad695ba459e1e/
Threat name:
ByteCode-MSIL.Trojan.Zusy
Create hunting rule
Status:
Malicious
First seen:
2023-07-25 04:10:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6o57dt5zlciqlsuermdx2zeebmvev7iz4fbsxs55zlljlosftypa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
15ffb6933880d5e366fc53bd225eb5264c78c32272acafeedfa5b3a025714e06
AgentTesla
17dc8d6c4b9e8a27479e3de340925a3f766cc815eafbaafbc59ee5f14ae41fd2
AgentTesla
4cf04223c56e29b7ecb5abb763ed840fecb68c1e9f718daaf823bf94f7ae9efb
AgentTesla
50ee88e94c3b5ee3652c4768305f6924679cfd6a48792ed322f0ef858ed06c7e
AgentTesla
5c6ec17d071914d391a3566bb945ff2307bc36092d3666dc0aef1ef85210df43
AgentTesla
5de39368fe80ef49986db86c1fd8719ea2db295d4e036cebea57f1592eefe74f
AgentTesla
699a19c6832f8848da4e76fd02f941cd6be4cb615b1bfcbe94205549cf925d8a
AgentTesla
ee5c19be53080ac42369f307dd5a82956a8e927860473cee8352f94b01046c6d
AgentTesla
f13eb672c5400eefce395ca9f5f668e2273748e3c398558e17f4c43ec314ff71
AgentTesla
f6a649f98d3501d25d226aaa3183b480f054df38f8927fa7fbbb586ea4ca4f79
AgentTesla
+ 342 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/230725-erctysac76/
Behaviour
Creates scheduled task(s)
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: SetClipboardViewer
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Drops file in System32 directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Checks computer location settings
Drops startup file
Executes dropped EXE
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Downloads MZ/PE file
AgentTesla
Unpacked files
SH256 hash:
629e12a34d1bc3958117a33d5534f01f4d7dd02da1fa7860a69b214bbcb1f68d
MD5 hash:
2aa26daddfd752cc335168e0e0d88036
SHA1 hash:
e3feb57975b9fe10b0e9eaa65f729fdcd288aea4
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/65ced592-61f9-4526-87bf-8c2a4444dd36/
Parent samples :
f3bbf1cfb9589105ca848b077d64840b2a4afd19e1432bcbbdcad695ba459e1e
f9d4a03b124e4e3f81270b666d996db400b89bc1b7ce64914e8295685794dea9
SH256 hash:
f3bbf1cfb9589105ca848b077d64840b2a4afd19e1432bcbbdcad695ba459e1e
MD5 hash:
7368d4287afabbaa641a86e0255492ed
SHA1 hash:
06267cda76f65767c9f147964f54ee074eb3d8d3
Link:
https://www.unpac.me/results/65ced592-61f9-4526-87bf-8c2a4444dd36/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f3bbf1cfb958/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/f3bbf1cfb9589105ca848b077d64840b2a4afd19e1432bcbbdcad695ba459e1e

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:AgentTeslaV4
Create hunting rule
Author:Rony (r0ny_123)
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
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 f3bbf1cfb9589105ca848b077d64840b2a4afd19e1432bcbbdcad695ba459e1e

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/431842/
  
URLhaus
https://urlhaus.abuse.ch/url/2689423/

Comments


Avatar
zbet commented on 2023-07-25 04:09:55 UTC

url : hxxps://payorderreceipt.info/scanp/scanjo5456456.exe