MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b630b78934a6734c47a985812709276c146be604d285251b428130232484a890. 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: 17


Intelligence 17 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b630b78934a6734c47a985812709276c146be604d285251b428130232484a890
SHA3-384 hash: 39d32487c32bf41e2c95f566a4571f941ccaff24f21cba2abd21e77fcb6c5509750f12776a4423678cfc01e38188dcc4
SHA1 hash: 6788da21fd0f5d339e3cc5f6495a94e43dff03e6
MD5 hash: 15a2ac6e23f605bc20d08c5188cd70e1
humanhash: beryllium-mobile-white-fix
File name:SecuriteInfo.com.Trojan.PackedNET.2463.12658.10972
Download: download sample
Signature AgentTesla
Create hunting rule
File size:666'112 bytes
First seen:2023-10-17 20:37:00 UTC
Last seen:2023-10-24 08:02:08 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:eGDJ92InrUuboEEdZiQDHPa1BmhOqU7i0284lJMX9yhzNg9:f/TU3EEXDvSqi32Di9y9Ng
Threatray 285 similar samples on MalwareBazaar
TLSH T187E4120036DD8374EB66CFF814B1E04517B6B9713A22DEAD1FDE36DD9409B0AA112B4B
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 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
12
# of downloads :
310
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Trojan.PackedNET.2463.12658.10972
Verdict:
Malicious activity
Analysis date:
2023-10-17 21:16:24 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/b59bf56a-971a-4202-96eb-230c47186c15

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/455468/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Trojan.PackedNET.2463.12658.10972.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
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/652ef07010dbe5fb92ccd441/reports/c52ca44c-7352-4ff7-ae8b-96c327ac42dc/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/b630b78934a6734c47a985812709276c146be604d285251b428130232484a890
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:
Unknown
Link:
https://analyze.intezer.com/analyses/9a883143-3a01-4f92-9f19-7ee22a9feef9
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
n/a
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1327567
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Contains functionality to log keystrokes (.Net Source)
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
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1327567 Sample: SecuriteInfo.com.Trojan.Pac... Startdate: 17/10/2023 Architecture: WINDOWS Score: 100 36 us2.smtp.mailhostbox.com 2->36 40 Found malware configuration 2->40 42 Sigma detected: Scheduled temp file as task from temp location 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 7 other signatures 2->46 8 hLfPLxkDUzc.exe 5 2->8         started        11 SecuriteInfo.com.Trojan.PackedNET.2463.12658.10972.exe 7 2->11         started        signatures3 process4 file5 48 Multi AV Scanner detection for dropped file 8->48 50 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->50 52 Machine Learning detection for dropped file 8->52 54 Injects a PE file into a foreign processes 8->54 14 hLfPLxkDUzc.exe 2 8->14         started        17 schtasks.exe 1 8->17         started        32 C:\Users\user\AppData\...\hLfPLxkDUzc.exe, PE32 11->32 dropped 34 C:\Users\user\AppData\Local\...\tmpE570.tmp, XML 11->34 dropped 56 Uses schtasks.exe or at.exe to add and modify task schedules 11->56 58 Adds a directory exclusion to Windows Defender 11->58 19 SecuriteInfo.com.Trojan.PackedNET.2463.12658.10972.exe 2 11->19         started        22 powershell.exe 23 11->22         started        24 schtasks.exe 1 11->24         started        signatures6 process7 dnsIp8 60 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->60 62 Tries to steal Mail credentials (via file / registry access) 14->62 64 Tries to harvest and steal browser information (history, passwords, etc) 14->64 26 conhost.exe 17->26         started        38 us2.smtp.mailhostbox.com 208.91.199.224, 49712, 49715, 587 PUBLIC-DOMAIN-REGISTRYUS United States 19->38 28 conhost.exe 22->28         started        30 conhost.exe 24->30         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b630b78934a6734c47a985812709276c146be604d285251b428130232484a890
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b630b78934a6734c47a985812709276c146be604d285251b428130232484a890/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-10-17 13:44:48 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
17 of 23 (73.91%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wyylpcjuuzzuyr5jqwasocjhnqkgxzqe2kcskg2cqeycgjeevcia._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0b97c43d0eb22c21c8c4be37b6b45a1fd2acc9aa8c2a30012a06c2a0fb23a1f2
AgentTesla
3668bfda289003db294d1a1cd542ae1779810daab317fbed4165c1b422f20c31
AgentTesla
4aab06d62b7be6864a2844428af16f335fee3713ef63ebf637540275f40ffd3e
AgentTesla
527bd1688c686cfb6d7fe4b85e2456a5a80c6995cb8ffc5aea8deae08877062d
AgentTesla
5ca6d298c6d1b95e2d810bf3906b55355416d88c05c17d4094f87924db898c7e
AgentTesla
9aecf5734ff36e456fd5a50650b083c1d521d36212c0a440ec6202fc00d14380
AgentTesla
bec11f72190fee7497bb36abda739c26f56e0717bf3856f16559b30ec7ff29d9
AgentTesla
dc8a077600f7e0fe27bd970f0d0aded18612f849e8e2fe53f8b69609a0b38fd9
AgentTesla
fec2fc59ff0deda9141200d10606ec0314a62f18a5b479e6438a13d8808d58ca
AgentTesla
fffc596389cada3bd1e1d1659029e607e14320cbdd126de7fdbe33b99f9c59d7
AgentTesla
+ 275 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/231017-zd5m2agg7y/
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:
b1270dc9ec3f22c6fd2296239426ac7c48589589580d4a1b3da8188920b22a63
MD5 hash:
5c904da8528cfb1b87b15a6aa7c059cd
SHA1 hash:
f0a192969485d1bc34bf52adf37d9c20176d6b85
Link:
https://www.unpac.me/results/1a23c830-4ee5-4164-a30b-0cced065f00b/
SH256 hash:
de59c3246c72163cfc5d3b5a8aec72ec6a585893a6c7d80fbff35238aabe6027
MD5 hash:
c3b2bcacf04baacd6daae4cf4896872c
SHA1 hash:
b7815d4d77ea49e493898d9ce06061e2c9c83feb
Link:
https://www.unpac.me/results/1a23c830-4ee5-4164-a30b-0cced065f00b/
SH256 hash:
ed278807068709bcc74ef7d01ce46682b64d8ec9c8466dc8aaeb92ed75495aaa
MD5 hash:
51e85d063788811778e570139e28ac5a
SHA1 hash:
b3a9f24d4d25c91058e6c1f91e07219423b428fa
Link:
https://www.unpac.me/results/1a23c830-4ee5-4164-a30b-0cced065f00b/
SH256 hash:
f823b0965821a5b5edca55367c8f4eb37346c3335bd63cf6ba60f4edd418a633
MD5 hash:
89c78b58d9d113cc3b35a295055ab22d
SHA1 hash:
7539c6ff82ee917724f9f0562151d671deac8382
Link:
https://www.unpac.me/results/1a23c830-4ee5-4164-a30b-0cced065f00b/
SH256 hash:
530d79aa5fe577ab8eaa665a419b435362321f2f91dcd089459835aa67c0cfbf
MD5 hash:
2250102dd59cf34961148ef1620b9f74
SHA1 hash:
6a8f632de9921242441f37596f10d5e0f46462d1
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/1a23c830-4ee5-4164-a30b-0cced065f00b/
Parent samples :
954c1a6eaa6c9946aef8dbf957e00b6eb2ab564f564bde22c4a1c1af6b7e2c23
69724b5cfdc922ae373f5ab6b8ca15c6eb09c17da6aa6b736010d826fd72755f
3a0085619ee4e660b1ed99ca04217398062d733bcbef009925dc2525290746f6
b630b78934a6734c47a985812709276c146be604d285251b428130232484a890
d572d76bc4cbc0096f999a10f7996efcb014e3e433b05a9a8a25a34acc280d1a
b62200d6871b5f2343d407fa822c9fea82b9c28d7414b088e1a56160bf3706b7
SH256 hash:
b630b78934a6734c47a985812709276c146be604d285251b428130232484a890
MD5 hash:
15a2ac6e23f605bc20d08c5188cd70e1
SHA1 hash:
6788da21fd0f5d339e3cc5f6495a94e43dff03e6
Link:
https://www.unpac.me/results/1a23c830-4ee5-4164-a30b-0cced065f00b/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b630b78934a6/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/b630b78934a6734c47a985812709276c146be604d285251b428130232484a890

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: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.

Malspam

AgentTesla

zip 8ec544f4c5cce322c84b7aa58cb82721d6d4fe3de13491d082bd6bf7605e542e

AgentTesla

Executable exe b630b78934a6734c47a985812709276c146be604d285251b428130232484a890

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/455468/
  
Dropped by
SHA256 8ec544f4c5cce322c84b7aa58cb82721d6d4fe3de13491d082bd6bf7605e542e
  
Dropped by
MD5 144770257ace03189b5c840c63e4d4f6

Comments