MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 539b70f704ffff9cf973a032e01e39d31613a4ce7cd9939d84746d587d0a7ac9. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 539b70f704ffff9cf973a032e01e39d31613a4ce7cd9939d84746d587d0a7ac9
SHA3-384 hash: 0de719f89b098e63feebe2c5d78e52fbc94ad7101fc876e94a2876935447a005da753636a125f8f02fb18f74d8ad6b39
SHA1 hash: a8b1f5ecd119cdc606aa6c4539990313e741a1cc
MD5 hash: d35f91fc0edf6749313afc728a62c794
humanhash: sweet-aspen-shade-alabama
File name:SecuriteInfo.com.Win32.MalwareX-gen.17658.11235
Download: download sample
Signature AgentTesla
Create hunting rule
File size:683'520 bytes
First seen:2023-05-26 11:39:00 UTC
Last seen:2023-05-26 12:14:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:bK17z5GoJiGaq5au4Btv5qGa6nrNk2OL8jcCUoeRXm7XXdezN:s5GoR5aJB55qGaok3L8ZUhtGXXdA
Threatray 1'817 similar samples on MalwareBazaar
TLSH T1C8E4024073A59B63F2BA7BF615A1AAB003F67C1B3435E20A0DC263DF0567F609552B1B
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 :
282
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Win32.MalwareX-gen.17658.11235
Verdict:
Malicious activity
Analysis date:
2023-05-26 11:40:15 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/ca8af9d4-67ba-4d89-9be4-d2c0990c93af

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
XorStringsNET
Create hunting rule
Link:
https://www.capesandbox.com/analysis/392045/
Detection(s):
SecuriteInfo.com.Win32.MalwareX-gen.17658.11235.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
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
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
barys comodo lokibot packed
Link:
https://www.filescan.io/uploads/64709a565a682a6d5f60c565/reports/0ebe1c55-5eb6-4e58-b534-fd26bf8c4a0c/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/539b70f704ffff9cf973a032e01e39d31613a4ce7cd9939d84746d587d0a7ac9
Result
Verdict:
UNKNOWN
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/395c91e1-67d7-4362-b4f3-0e3e9d9228fb
Result
Threat name:
AgentTesla, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1243260
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
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
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
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 zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 876267 Sample: SecuriteInfo.com.Win32.Malw... Startdate: 26/05/2023 Architecture: WINDOWS Score: 100 51 Found malware configuration 2->51 53 Malicious sample detected (through community Yara rule) 2->53 55 Sigma detected: Scheduled temp file as task from temp location 2->55 57 6 other signatures 2->57 7 SecuriteInfo.com.Win32.MalwareX-gen.17658.11235.exe 7 2->7         started        11 vvzXdGiUvZ.exe 5 2->11         started        process3 file4 31 C:\Users\user\AppData\...\vvzXdGiUvZ.exe, PE32 7->31 dropped 33 C:\Users\...\vvzXdGiUvZ.exe:Zone.Identifier, ASCII 7->33 dropped 35 C:\Users\user\AppData\Local\...\tmp68B4.tmp, XML 7->35 dropped 37 SecuriteInfo.com.W...17658.11235.exe.log, ASCII 7->37 dropped 59 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->59 61 May check the online IP address of the machine 7->61 63 Uses schtasks.exe or at.exe to add and modify task schedules 7->63 65 Adds a directory exclusion to Windows Defender 7->65 13 SecuriteInfo.com.Win32.MalwareX-gen.17658.11235.exe 15 2 7->13         started        17 powershell.exe 21 7->17         started        19 schtasks.exe 1 7->19         started        67 Multi AV Scanner detection for dropped file 11->67 69 Machine Learning detection for dropped file 11->69 71 Injects a PE file into a foreign processes 11->71 21 vvzXdGiUvZ.exe 11->21         started        23 schtasks.exe 1 11->23         started        signatures5 process6 dnsIp7 39 smtp.yandex.ru 77.88.21.158, 49693, 49698, 587 YANDEXRU Russian Federation 13->39 41 api4.ipify.org 104.237.62.211, 443, 49692 WEBNXUS United States 13->41 49 3 other IPs or domains 13->49 73 Installs a global keyboard hook 13->73 25 conhost.exe 17->25         started        27 conhost.exe 19->27         started        43 173.231.16.76, 443, 49694 WEBNXUS United States 21->43 45 smtp.yandex.com 21->45 47 api.ipify.org 21->47 75 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->75 77 Tries to steal Mail credentials (via file / registry access) 21->77 79 Tries to harvest and steal browser information (history, passwords, etc) 21->79 29 conhost.exe 23->29         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/539b70f704ffff9cf973a032e01e39d31613a4ce7cd9939d84746d587d0a7ac9/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-05-26 09:58:22 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
23 of 37 (62.16%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=konxb5ye777zz6ltuazoahrz2mlbhjgoptmzhhmeorwvq7ikpleq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
088dece027bdaff18c0f6ba9aecc17d2e55bc901ccfef1bbd02ca1f6eb367b1b
AgentTesla
13e98dcbf169f54503a15d9415b086222ae48f2e872c69c9417e56d29f610b85
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17fc4205571ea12188b9ed8b5659339e305ebc54bace4e3ba62c72c6b61cdfcf
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21a5e58e2fe39e481f9977f94a94d352c4c492e9bd6d79d4ae3bbf4cc4a2d751
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53823b0378b9a17181fef455b3625e7909e703d600b480ffccc9a1c6d4232c4a
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631c5e9fd885b9265351f4be1562ed151d7c8c0a9ed30ddae5614d8091174ab7
AgentTesla
a2568c55311566d7907ad76b9b833d696ca45eb06b06e581a1e673d4442c613e
AgentTesla
a445a43ad0e6079bae384dc89c31a742ca0d4de5e3ca5fedf95e670328ed68e6
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bdc2674f2a97b86c7ad40c521aaa21dc112acb9a8076f163929b992875288e7c
AgentTesla
c3d484451f9d0cf5aa68dfeceed67b5853cd2780512129668e9fdd98bc5490de
AgentTesla
+ 1'807 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/230526-nr9y5afg2x/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
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:
16c255190eaaf1b60ec7d07abcac5f614ea197cee2416ca9d01bb563c526c87d
MD5 hash:
fb4ed205b442f470bbf10913128efdcb
SHA1 hash:
9a0a4c5ae429769e3253a9a3daefa24270b87a5b
Link:
https://www.unpac.me/results/82f0206d-e3ea-44b9-9af3-4e161123f715/
Parent samples :
ee57b6fa1e5a3c5ef776b79f32820327bcb3fe1974eeddf65c0eb56131193397
de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e
SH256 hash:
1e00f4a57c78bfd255b046a30c1bee21d57be968443e45eea4f7867e9633e0ee
MD5 hash:
a66cc4cb529c671fcc8bb958f8e6fe51
SHA1 hash:
87caf73f29b7c16dbd8b1de6835f9973de1c7a58
Link:
https://www.unpac.me/results/82f0206d-e3ea-44b9-9af3-4e161123f715/
SH256 hash:
aee7c50fbd255797daf1902bc83b5e5a27433d87d2c302641415b019b641edb0
MD5 hash:
fa8bd26e4b0a506304022c562bf96b9b
SHA1 hash:
6726695e1ae56522a16cea17073d45a46730d328
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/82f0206d-e3ea-44b9-9af3-4e161123f715/
Parent samples :
a445a43ad0e6079bae384dc89c31a742ca0d4de5e3ca5fedf95e670328ed68e6
539b70f704ffff9cf973a032e01e39d31613a4ce7cd9939d84746d587d0a7ac9
e3c4132afd02885bbedaba92c4e53d022bfd4a642cdeaa3daf717b73efabeca2
SH256 hash:
8a40a19d099e8c88cc006e6be8458d35539489f5080c98e087a09bffc167331a
MD5 hash:
1089cbbe1273defa00e6e32d4a4560df
SHA1 hash:
2d7112d060480e17204460eda3e8ca4582c1b719
Link:
https://www.unpac.me/results/82f0206d-e3ea-44b9-9af3-4e161123f715/
SH256 hash:
aa55a49c4e26b6c0cfb3aa599f5cb5c6eae65e0a7884458e75614092d073cf5f
MD5 hash:
9d9bed3fb41b5b721aafd13220f48c73
SHA1 hash:
069c54846fffaf8ba3abc8f140a60dd9755ff20a
Link:
https://www.unpac.me/results/82f0206d-e3ea-44b9-9af3-4e161123f715/
SH256 hash:
539b70f704ffff9cf973a032e01e39d31613a4ce7cd9939d84746d587d0a7ac9
MD5 hash:
d35f91fc0edf6749313afc728a62c794
SHA1 hash:
a8b1f5ecd119cdc606aa6c4539990313e741a1cc
Link:
https://www.unpac.me/results/82f0206d-e3ea-44b9-9af3-4e161123f715/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/539b70f704ff/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/539b70f704ffff9cf973a032e01e39d31613a4ce7cd9939d84746d587d0a7ac9

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.

Cape
Cape
https://www.capesandbox.com/analysis/392045/

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