MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2da8fe70c92dcdb68a41db9cdc3c5335929e07b5f82ac965e99d76db32b21669. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2da8fe70c92dcdb68a41db9cdc3c5335929e07b5f82ac965e99d76db32b21669
SHA3-384 hash: 840b465525d6926150d375857c8b7e09acbb95a077e1cffb8c4c837ec90a8cb80d07c07baf9a2642da0cc8acae0c4c99
SHA1 hash: 8f1c800486beccd825c63048dd59029fdf25212c
MD5 hash: 3948ade12a95ddab796caa890aae3ab7
humanhash: mountain-artist-saturn-chicken
File name:3948ade12a95ddab796caa890aae3ab7
Download: download sample
Signature AgentTesla
Create hunting rule
File size:924'672 bytes
First seen:2022-04-27 08:11:41 UTC
Last seen:2022-04-27 10:00:08 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:As9W9jCsGrTKMGNao8arYHVY9Nyb+ZNP:d89jKhzVY9s+ZN
Threatray 16'458 similar samples on MalwareBazaar
TLSH T1F8150219FB33EA11CAD40A73C4DAD8284373BB538523E72FA58D375B45333878946A5A
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
253
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/267131/
Detection(s):
SecuriteInfo.com.Trojan.MSIL.AgentTesla.ERB.MTB.984.10500.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Sending a custom TCP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Creating a file
Moving of the original file
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control.exe obfuscated packed replace.exe
Link:
https://www.filescan.io/uploads/6268fade62b1ae4451b3a714/reports/b87e5493-8ff0-4015-abd8-65801e7bc768/overview
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/fd78c750-ff61-4fbf-af61-d24ea0742a7c
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/983975
Signature
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
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)
Moves itself to temp directory
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Suspicious Add Scheduled Task From User AppData Temp
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
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
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 616471 Sample: 1wEF8nWemH Startdate: 27/04/2022 Architecture: WINDOWS Score: 100 63 208.91.198.38, 49722, 587 PUBLIC-DOMAIN-REGISTRYUS United States 2->63 65 us2.smtp.mailhostbox.com 2->65 75 Malicious sample detected (through community Yara rule) 2->75 77 Multi AV Scanner detection for dropped file 2->77 79 Multi AV Scanner detection for submitted file 2->79 81 7 other signatures 2->81 8 1wEF8nWemH.exe 7 2->8         started        12 BGQJU.exe 5 2->12         started        14 BGQJU.exe 2->14         started        signatures3 process4 file5 53 C:\Users\user\AppData\...\xScjDWYuGO.exe, PE32 8->53 dropped 55 C:\Users\...\xScjDWYuGO.exe:Zone.Identifier, ASCII 8->55 dropped 57 C:\Users\user\AppData\Local\...\tmpA7C2.tmp, XML 8->57 dropped 59 C:\Users\user\AppData\...\1wEF8nWemH.exe.log, ASCII 8->59 dropped 83 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->83 85 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->85 87 Uses schtasks.exe or at.exe to add and modify task schedules 8->87 16 1wEF8nWemH.exe 2 5 8->16         started        21 powershell.exe 25 8->21         started        23 schtasks.exe 1 8->23         started        89 Multi AV Scanner detection for dropped file 12->89 91 Machine Learning detection for dropped file 12->91 93 Adds a directory exclusion to Windows Defender 12->93 95 Injects a PE file into a foreign processes 12->95 25 powershell.exe 12->25         started        27 schtasks.exe 12->27         started        29 BGQJU.exe 12->29         started        35 2 other processes 12->35 31 powershell.exe 14->31         started        33 schtasks.exe 14->33         started        signatures6 process7 dnsIp8 61 us2.smtp.mailhostbox.com 162.222.225.29, 49719, 587 PUBLIC-DOMAIN-REGISTRYUS United States 16->61 49 C:\Users\user\AppData\Roaming\...\BGQJU.exe, PE32 16->49 dropped 51 C:\Users\user\...\BGQJU.exe:Zone.Identifier, ASCII 16->51 dropped 67 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->67 69 Moves itself to temp directory 16->69 71 Tries to steal Mail credentials (via file / registry access) 16->71 73 3 other signatures 16->73 37 conhost.exe 21->37         started        39 conhost.exe 23->39         started        41 conhost.exe 25->41         started        43 conhost.exe 27->43         started        45 conhost.exe 31->45         started        47 conhost.exe 33->47         started        file9 signatures10 process11
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2da8fe70c92dcdb68a41db9cdc3c5335929e07b5f82ac965e99d76db32b21669/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-04-26 08:55:47 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fwup44gjfxg3ncsb3oonypctgwjj4b5v7avmszpjtv3nwmvsczuq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
32df5fd772bc5fd28804728de05582dcf2fccd65c8159c0b060440e15a68d8d8
AgentTesla
4154bbb1bc580a874dc084a8017a6bb5a6243c29cddbf47dee3d0ca768b5936f
AgentTesla
49a53fb698c6608f315ec4176b93a2334e99cbcc3bb37fab5d3062bc390961f4
AgentTesla
86f7d6824e26de3b443252084400ace86c647ae384be9642179577fd86283ccb
AgentTesla
96251a48b4cb322313739923f2eead468447add9b229674865f374ad4b6dd2ab
AgentTesla
e855326ac3c839b8958cbcf3faba5691c84775df5451cc81b06c03fb3104a738
AgentTesla
+ 16'448 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/220427-j3tztsddcj/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
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
Adds Run key to start application
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:
09cd3bc420c8982190990a9673b58c3ab01e933dff0881f1e521d3316f1b9a6b
MD5 hash:
6933707e111286a128ad0f7fa298153f
SHA1 hash:
d1121c8bed634e9684727e8c0aad3f597b0749ad
Link:
https://www.unpac.me/results/7fe2b4ed-2beb-4f98-9f34-9eba74128580/
SH256 hash:
4b9a5d4d62064edf39b80b012ba4c72246d6e315dbf7573f15584b35d449b62e
MD5 hash:
45940f74b99d7afe9ff3ba3ebb243420
SHA1 hash:
d1118cc9ef6006384cb38c1ff6a185d34fd940f7
Link:
https://www.unpac.me/results/7fe2b4ed-2beb-4f98-9f34-9eba74128580/
SH256 hash:
88b56f9bf547b7595e0de89ed9c2ad7f97ab4adcab6fee7750753c2f98775f4a
MD5 hash:
7bfd4ef27ac01d1d6a5c142991181059
SHA1 hash:
a9cf85bb51a3c6ccc91ccb38fd07edcf868acb59
Link:
https://www.unpac.me/results/7fe2b4ed-2beb-4f98-9f34-9eba74128580/
SH256 hash:
c77184d3bbf9ee4eb2a6e947cd88a2c4fb8383212fe9af3501c67fc468211e99
MD5 hash:
c2c9e32449f3d7a45450176c2411970c
SHA1 hash:
913f7b6fb8f8b21af5b19b128a554705a284d603
Link:
https://www.unpac.me/results/7fe2b4ed-2beb-4f98-9f34-9eba74128580/
SH256 hash:
2da8fe70c92dcdb68a41db9cdc3c5335929e07b5f82ac965e99d76db32b21669
MD5 hash:
3948ade12a95ddab796caa890aae3ab7
SHA1 hash:
8f1c800486beccd825c63048dd59029fdf25212c
Link:
https://www.unpac.me/results/7fe2b4ed-2beb-4f98-9f34-9eba74128580/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/2da8fe70c92d/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/2da8fe70c92dcdb68a41db9cdc3c5335929e07b5f82ac965e99d76db32b21669

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 2da8fe70c92dcdb68a41db9cdc3c5335929e07b5f82ac965e99d76db32b21669

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2166944/
Cape
Cape
https://www.capesandbox.com/analysis/267131/

Comments


Avatar
zbet commented on 2022-04-27 08:11:44 UTC

url : hxxp://198.23.251.5/golden.exe