MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 51facce8035a547ae04ce3a005709418d6460bc49ca5dda71e8f32cc5ca2e137. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 51facce8035a547ae04ce3a005709418d6460bc49ca5dda71e8f32cc5ca2e137
SHA3-384 hash: a353e428ba612d418ec140f354b340b9d62203fda8ead8577ad6e19243314a5f868ae40e0c01b574618a8c7e1f94c88b
SHA1 hash: 959e2cdc8d06409e11be1920c4b283a117aadcdb
MD5 hash: 54417bef7d39258beab8693c9b9a036d
humanhash: wisconsin-black-burger-five
File name:SecuriteInfo.com.Win32.KeyloggerX-gen.30463.13297
Download: download sample
Signature AgentTesla
Create hunting rule
File size:805'888 bytes
First seen:2023-08-25 11:47:16 UTC
Last seen:2023-09-04 13:39:16 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'611 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:j8cAVgE0M07GMqR/1fudGduNCMdxVw1TpWTRtrxi9hg/6efSp:YcGgrGM4uNCGVw1NIbxiT1efSp
Threatray 5'635 similar samples on MalwareBazaar
TLSH T1FD05F110A2E88655E0FEABF646F106540B3B79166633E34E8DD514DE1FB27C18E0AF27
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 03e4d4b68ecaeae2 (4 x AgentTesla, 2 x Formbook, 1 x SnakeKeylogger)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
4
# of downloads :
301
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Win32.KeyloggerX-gen.30463.13297
Verdict:
Malicious activity
Analysis date:
2023-08-25 11:50:31 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/9573f94b-df4e-41d0-859e-79fe116f969c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/444722/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Win32.KeyloggerX-gen.30463.13297.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
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
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm packed
Link:
https://www.filescan.io/uploads/64e894f32a47256e3a2e36b1/reports/3ba77c0c-d9b6-4a4a-8874-be5966ed892f/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/51facce8035a547ae04ce3a005709418d6460bc49ca5dda71e8f32cc5ca2e137
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/6c6a04de-67d8-4594-ab2a-5edeb75d9b62
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1297341
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
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
May check the online IP address of the machine
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1297341 Sample: SecuriteInfo.com.Win32.Keyl... Startdate: 25/08/2023 Architecture: WINDOWS Score: 100 70 Found malware configuration 2->70 72 Sigma detected: Scheduled temp file as task from temp location 2->72 74 Multi AV Scanner detection for submitted file 2->74 76 4 other signatures 2->76 7 SecuriteInfo.com.Win32.KeyloggerX-gen.30463.13297.exe 7 2->7         started        11 elLeoToTkvIYi.exe 5 2->11         started        13 wSStSI.exe 2->13         started        15 wSStSI.exe 2->15         started        process3 file4 52 C:\Users\user\AppData\...\elLeoToTkvIYi.exe, PE32 7->52 dropped 54 C:\Users\user\AppData\Local\...\tmpF1EF.tmp, XML 7->54 dropped 88 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->88 90 May check the online IP address of the machine 7->90 92 Uses schtasks.exe or at.exe to add and modify task schedules 7->92 94 Adds a directory exclusion to Windows Defender 7->94 17 SecuriteInfo.com.Win32.KeyloggerX-gen.30463.13297.exe 17 5 7->17         started        22 powershell.exe 21 7->22         started        24 schtasks.exe 1 7->24         started        96 Injects a PE file into a foreign processes 11->96 26 elLeoToTkvIYi.exe 11->26         started        28 schtasks.exe 1 11->28         started        30 wSStSI.exe 13->30         started        32 schtasks.exe 13->32         started        34 wSStSI.exe 15->34         started        36 2 other processes 15->36 signatures5 process6 dnsIp7 56 api.ipify.org 17->56 58 mail92100.maychuemail.com 112.213.92.100, 49718, 49719, 49725 SUPERDATA-AS-VNSUPERDATA-VN Viet Nam 17->58 68 2 other IPs or domains 17->68 48 C:\Users\user\AppData\Roaming\...\wSStSI.exe, PE32 17->48 dropped 50 C:\Users\user\...\wSStSI.exe:Zone.Identifier, ASCII 17->50 dropped 78 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->78 80 Tries to steal Mail credentials (via file / registry access) 17->80 82 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->82 38 conhost.exe 22->38         started        40 conhost.exe 24->40         started        60 64.185.227.156, 443, 49717, 49722 WEBNXUS United States 26->60 62 api.ipify.org 26->62 42 conhost.exe 28->42         started        64 api.ipify.org 30->64 44 conhost.exe 32->44         started        66 api.ipify.org 34->66 84 Tries to harvest and steal browser information (history, passwords, etc) 34->84 46 conhost.exe 36->46         started        file8 86 May check the online IP address of the machine 56->86 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/51facce8035a547ae04ce3a005709418d6460bc49ca5dda71e8f32cc5ca2e137/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-08-25 09:57:40 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
19 of 38 (50.00%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kh5mz2adljkhvycm4oqak4euddlemc6etss53jy6r4zmyxfc4e3q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0eb17464a055d2e229ee01607cd4e5b5c348fbdae15871fbdbe925730928f047
AgentTesla
1b1b538e6ba71436837c6f84182d53be06f6284b7776dc5f8303045810c997d2
AgentTesla
25f7c89c3dcc8b8076ca12cc9365de1c43f3ead9f73fce80ec1ef307cb5f06b5
AgentTesla
377113e1a7ba66c25bc72f9bd79e9dd26ecbb6c9128d07f2deed92a1f0803f25
AgentTesla
43dcf51a9c64834f8f5e50054eaa5042f90db1c486cc5670956f612c3931522e
AgentTesla
5721c7389078c984535ab27ac77a2554222059a441ef98e0f5ff148b0b8170cb
AgentTesla
82403a4a928f74382b43c1d34fdf0eb903d607ab92b99c55c3c51d9749205e14
AgentTesla
97fd0ea2f2ebe8dc9decafa546e62a5225feca31893c1e1dd820540d4211a594
AgentTesla
cee78c62aeb8545055769d9c91610875a41407038351b78894f4b4eb512df449
AgentTesla
f2a228803ecd97cb21207b13024d38b890aac02dcbe04fb2ec74a10550bc1589
AgentTesla
+ 5'625 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230825-nye3bsbd46/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
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:
0c9f4b49f6c023603da51ff170f047d2d00698275057a47f586237267838c53f
MD5 hash:
ce9d8be9110ab91660c914092e1541c7
SHA1 hash:
c0a347d1fee31a6415d35f384ccff6a4efac7708
Link:
https://www.unpac.me/results/29b61d85-c31d-4316-b72f-2b9548d897e7/
SH256 hash:
2ac2f55e15fd8da559f99925ceee9166ca978e94cbc53a5cb29bf02d0a76ac7f
MD5 hash:
1081db0b25581c7958e6fbff4d9aa64a
SHA1 hash:
bcb0e0fe844884a5b0d05cd3b0cc5fd7a5ff53b9
Link:
https://www.unpac.me/results/29b61d85-c31d-4316-b72f-2b9548d897e7/
SH256 hash:
7c7dae711d036d21531c86e799e066a860a66502effe68cd8ba3c0abef9473be
MD5 hash:
5c6236ffaab012b20c878cdbb0a5c9bc
SHA1 hash:
9c203a38eb1649d07c4fcfd013e2edff193c9179
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/29b61d85-c31d-4316-b72f-2b9548d897e7/
Parent samples :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 hash:
eb5e14f0f5782935320fb66188ac1aad3e734d0d0589c892700a3bd2a5c893fa
MD5 hash:
8917c5cdea38109b2613b8733d61a1e9
SHA1 hash:
67fbf1e8705d317fc0f9e2ba453968eba38239f7
Link:
https://www.unpac.me/results/29b61d85-c31d-4316-b72f-2b9548d897e7/
SH256 hash:
14a67f08986229877004478f49b4a24bd83546e32361166fb74831a28153675f
MD5 hash:
d1c8669c6cea2e21d02b51f00669b74a
SHA1 hash:
3a3537234434cbf09dec9080b7937c2694f0e952
Link:
https://www.unpac.me/results/29b61d85-c31d-4316-b72f-2b9548d897e7/
SH256 hash:
51facce8035a547ae04ce3a005709418d6460bc49ca5dda71e8f32cc5ca2e137
MD5 hash:
54417bef7d39258beab8693c9b9a036d
SHA1 hash:
959e2cdc8d06409e11be1920c4b283a117aadcdb
Link:
https://www.unpac.me/results/29b61d85-c31d-4316-b72f-2b9548d897e7/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/51facce8035a/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/51facce8035a547ae04ce3a005709418d6460bc49ca5dda71e8f32cc5ca2e137

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: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/444722/

Comments