MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3d42bab61f618c233286e0a4668dc94035b789b13d09ebf21e79c8247827edcb. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3d42bab61f618c233286e0a4668dc94035b789b13d09ebf21e79c8247827edcb
SHA3-384 hash: 52e08537114f9624e8bf65172f02a6f786d822d8410a2223efd56aefbbce96bb63f78cd398c509b86cff1fedb2e98b6c
SHA1 hash: 27641dc63caa8a985d9c33e71eb9c5882a430454
MD5 hash: 2c6696ccabb3b81424eac372a103b1d6
humanhash: ohio-montana-nebraska-west
File name:New file.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:694'784 bytes
First seen:2023-05-02 07:43:14 UTC
Last seen:2023-05-13 22:53:56 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:Rjm+vY07/dBjesMZ0EBd6wXdLd2UWGbSA8fWe7v10Fmv:Fm0/VMeUd6ahd2UrSLfWe7v10Fm
Threatray 2'826 similar samples on MalwareBazaar
TLSH T14DE47A3C19BD223BC179D6A9CFE5D837F044D96B3021AE26A4D787664706E2235C723E
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 adrian__luca
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
243
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
New file.exe
Verdict:
Malicious activity
Analysis date:
2023-05-02 07:59:08 UTC
Tags:
rat agenttesla trojan
Link:
https://app.any.run/tasks/9b645262-2a2b-426e-aa5e-c6274fdf4718

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/385971/
Detection(s):
Sanesecurity.Malware.28872.BadIN4.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
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
71%
Tags:
formbook packed
Link:
https://www.filescan.io/uploads/6450bf4a16ef4c66565763cc/reports/e423d9a8-30b2-4407-ad78-622dc3e12ff3/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/3d42bab61f618c233286e0a4668dc94035b789b13d09ebf21e79c8247827edcb
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/d37db729-b06d-4de3-ad30-0df2b051a0c9
Result
Threat name:
AgentTesla, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1224596
Signature
.NET source code contains potential unpacker
Contains functionality to register a low level keyboard hook
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
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)
Yara detected AgentTesla
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 857558 Sample: New_file.exe Startdate: 02/05/2023 Architecture: WINDOWS Score: 100 43 Snort IDS alert for network traffic 2->43 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 6 other signatures 2->49 6 New_file.exe 3 2->6         started        10 bUhSoz.exe 3 2->10         started        12 bUhSoz.exe 2 2->12         started        process3 file4 23 C:\Users\user\AppData\...23ew_file.exe.log, ASCII 6->23 dropped 51 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->51 53 Contains functionality to register a low level keyboard hook 6->53 14 New_file.exe 2 10 6->14         started        55 Multi AV Scanner detection for dropped file 10->55 57 Machine Learning detection for dropped file 10->57 19 bUhSoz.exe 7 10->19         started        59 Injects a PE file into a foreign processes 12->59 21 bUhSoz.exe 7 12->21         started        signatures5 process6 dnsIp7 29 host43.registrar-servers.com 198.54.116.10, 49686, 49687, 49688 NAMECHEAP-NETUS United States 14->29 31 192.168.2.1 unknown unknown 14->31 25 C:\Users\user\AppData\Roaming\...\bUhSoz.exe, PE32 14->25 dropped 27 C:\Users\user\...\bUhSoz.exe:Zone.Identifier, ASCII 14->27 dropped 33 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->33 35 Tries to steal Mail credentials (via file / registry access) 14->35 37 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->37 39 Tries to harvest and steal browser information (history, passwords, etc) 21->39 41 Installs a global keyboard hook 21->41 file8 signatures9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3d42bab61f618c233286e0a4668dc94035b789b13d09ebf21e79c8247827edcb/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-04-25 11:20:01 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
25 of 37 (67.57%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=hvblvnq7mggcgmug4csgndojia23pcnrhue6x4q6pheci6bh5xfq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0d2d3cc50572a90b68558d070375be0474a2294f5cc1d4ac0249b19f21d12d8b
AgentTesla
117d6cc2cc059670b2917d74387f4f2d57c520b2f4198d2ed193f1490ca11cd8
AgentTesla
1714dd405b8a79815639835e9f5fd074b7a1952fe41032cb520b5046bf627eed
AgentTesla
9b39264190816a89d1eecefd725d8a91ddca7d3c6cf05445025d73c5b7360584
AgentTesla
a6ffd66b9b3aa45638bee7e9a43b1110d2ae5b42fd10d0ff316a454ed3ef1d49
AgentTesla
a837ae769ea0f471be3e7cd90d5bd4d4b30b3362c64afdee70484ca7f9a79668
AgentTesla
d26449a86fb463c573cd383b333c1d807165762718c9d4fd78c1cf15c70e1f98
AgentTesla
d3cbeafcefe0aa050926d93155a7b57664103941038a9bbeecd67d9668083a12
AgentTesla
f2ea300dc80eddee0a6887ea6c61f7860bff20164ebe432ebb262b4d21a3265c
AgentTesla
fc5ea1c67d2177ba18b4465551fd8e07c8b3c223443d17a364f2b7b3078aa189
AgentTesla
+ 2'816 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/230502-jkvhmsab23/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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
Unpacked files
SH256 hash:
832f0a7ddf636e6552673b320098aa9d92ea346c3aae97895f2c4b5f64281dfa
MD5 hash:
1b4d76c1cbeaad56afdacaca13b2d492
SHA1 hash:
e7f1aee07791403ddd5a21a49774fa1c2285b2a2
Link:
https://www.unpac.me/results/f72ff224-ae9f-4d74-909b-9a87568d431a/
SH256 hash:
0e407c73031f15f12e078c92f7a872c2f3c980ca5f2029a26b65f609abe8ec88
MD5 hash:
21f56f5c74691405212ec41a32c65631
SHA1 hash:
bb40bf5685c37240fd003acd8cf9265279177427
Link:
https://www.unpac.me/results/f72ff224-ae9f-4d74-909b-9a87568d431a/
SH256 hash:
3dae89cb1f0229a948e5e8d7a3fa1c50dd5b0214cc2d1358490e2a8228c622b2
MD5 hash:
552d54291fa3a208915e0324758682ac
SHA1 hash:
b7aa7f62ec1d508beaeb16c94eae0ed03992a771
Link:
https://www.unpac.me/results/f72ff224-ae9f-4d74-909b-9a87568d431a/
SH256 hash:
0605bf9d96b26f86d0fb7d1e7e9404b7f9ce3e8677bb9a89066261a5a6a32d2a
MD5 hash:
68a81b6e9ae2d383803e5c09f31fc122
SHA1 hash:
3c12ee76efdd623d14cd466acdf65687b642fc75
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/f72ff224-ae9f-4d74-909b-9a87568d431a/
Parent samples :
a837ae769ea0f471be3e7cd90d5bd4d4b30b3362c64afdee70484ca7f9a79668
3f7098a7d18bb2aa2eae456f5d14592c46f53e28287fd9bf9a9fc253f8692ddf
3d42bab61f618c233286e0a4668dc94035b789b13d09ebf21e79c8247827edcb
SH256 hash:
e5518e76f14e87bcc58a705c6f8f3a686cbffefc0e55985d17a067adfddf3688
MD5 hash:
920a2854e9c183ad2ef7d5543c296d38
SHA1 hash:
2c20da753bdf6f1a46261e2c132dd42f75c94229
Link:
https://www.unpac.me/results/f72ff224-ae9f-4d74-909b-9a87568d431a/
SH256 hash:
3d42bab61f618c233286e0a4668dc94035b789b13d09ebf21e79c8247827edcb
MD5 hash:
2c6696ccabb3b81424eac372a103b1d6
SHA1 hash:
27641dc63caa8a985d9c33e71eb9c5882a430454
Link:
https://www.unpac.me/results/f72ff224-ae9f-4d74-909b-9a87568d431a/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3d42bab61f61/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/3d42bab61f618c233286e0a4668dc94035b789b13d09ebf21e79c8247827edcb

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.

Malspam

AgentTesla

Executable exe 3d42bab61f618c233286e0a4668dc94035b789b13d09ebf21e79c8247827edcb

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/385971/

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