MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1fb365488fa5c6928a3c4caf19de095c36c8eec283d469ee7e87edbef984ce48. 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


zgRAT


Vendor detections: 16


Intelligence 16 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1fb365488fa5c6928a3c4caf19de095c36c8eec283d469ee7e87edbef984ce48
SHA3-384 hash: aea334fdd4ae045633c0e2295e4752b1414834bf2c8a728422110f0cd750d4541773c125a65d4b37e314c0c9d6075bc9
SHA1 hash: b64bb48dad10e831e502e62603e21a109523ffec
MD5 hash: 044bd76314b50926e135c74fc69ae628
humanhash: zulu-sink-alanine-fruit
File name:SecuriteInfo.com.Win32.PWSX-gen.12680.30825
Download: download sample
Signature zgRAT
Create hunting rule
File size:636'928 bytes
First seen:2023-12-11 15:35:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'655 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:r3IU8S6eUdfHDTX+m6NugwvwTwog94BISUCVYuymn9BJWeLKrX/YJDUisMF:bItSAdfHD7+ZNTwvIK943UCauFkeWQJP
TLSH T1A5D4232F32A81791CA7D93F36157C0112B3DE2A38021E710CF9375E16B67712A16AB7B
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon a2232b6969391bca (1 x zgRAT, 1 x AgentTesla)
Reporter SecuriteInfoCom
Tags:exe zgRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
253
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Win32.PWSX-gen.12680.30825
Verdict:
Malicious activity
Analysis date:
2023-12-11 18:19:48 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/fc59348d-5082-454c-80e6-8e14b6a6bd58

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/465551/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Win32.PWSX-gen.12680.30825.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Forced shutdown of a system process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed remcos
Link:
https://www.filescan.io/uploads/657733b2eba1080314896353/reports/f7a59394-b68f-4a8f-bd23-998e4622fa45/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/1fb365488fa5c6928a3c4caf19de095c36c8eec283d469ee7e87edbef984ce48
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/ac529f55-6051-4ec8-8f9e-a83e89d8a5d5
Result
Threat name:
AgentTesla, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1358608
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
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
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)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
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
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1358608 Sample: SecuriteInfo.com.Win32.PWSX... Startdate: 11/12/2023 Architecture: WINDOWS Score: 100 51 mail.ariafarin.com 2->51 53 mailserver.ariafarin.com 2->53 57 Found malware configuration 2->57 59 Malicious sample detected (through community Yara rule) 2->59 61 Antivirus / Scanner detection for submitted sample 2->61 63 8 other signatures 2->63 8 SecuriteInfo.com.Win32.PWSX-gen.12680.30825.exe 7 2->8         started        12 uynhoSD.exe 5 2->12         started        14 fil.exe 2->14         started        16 fil.exe 2->16         started        signatures3 process4 file5 47 C:\Users\user\AppData\Roaming\uynhoSD.exe, PE32 8->47 dropped 49 C:\Users\user\AppData\Local\...\tmp148C.tmp, XML 8->49 dropped 75 Uses schtasks.exe or at.exe to add and modify task schedules 8->75 77 Writes to foreign memory regions 8->77 79 Allocates memory in foreign processes 8->79 81 Adds a directory exclusion to Windows Defender 8->81 18 RegSvcs.exe 1 4 8->18         started        23 powershell.exe 23 8->23         started        25 powershell.exe 23 8->25         started        27 schtasks.exe 1 8->27         started        83 Antivirus detection for dropped file 12->83 85 Machine Learning detection for dropped file 12->85 87 Injects a PE file into a foreign processes 12->87 29 RegSvcs.exe 12->29         started        31 schtasks.exe 12->31         started        33 conhost.exe 14->33         started        35 conhost.exe 16->35         started        signatures6 process7 dnsIp8 55 mailserver.ariafarin.com 88.198.95.4, 49708, 49711, 587 HETZNER-ASDE Germany 18->55 45 C:\Users\user\AppData\Roaming\fil\fil.exe, PE32 18->45 dropped 65 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->65 67 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 18->67 69 Tries to steal Mail credentials (via file / registry access) 18->69 37 conhost.exe 23->37         started        39 conhost.exe 25->39         started        41 conhost.exe 27->41         started        71 Tries to harvest and steal browser information (history, passwords, etc) 29->71 73 Hides that the sample has been downloaded from the Internet (zone.identifier) 29->73 43 conhost.exe 31->43         started        file9 signatures10 process11
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/1fb365488fa5c6928a3c4caf19de095c36c8eec283d469ee7e87edbef984ce48
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1fb365488fa5c6928a3c4caf19de095c36c8eec283d469ee7e87edbef984ce48/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2023-12-11 06:18:36 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
15 of 36 (41.67%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=d6zwksepuxdjfcr4jsxrtxqjlq3mr3wcqpkgt3t6q7w356mezzea._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Result
Malware family:
zgrat
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla family:zgrat keylogger persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/231211-tddawsbcfj/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
AgentTesla
Detect ZGRat V1
ZGRat
Unpacked files
SH256 hash:
797e57bd74a68f7b4808a213f5c319ee4f4b023bc73088175d4393dfee9fe329
MD5 hash:
3c927935fbd608e7628cc2c5ad7d52fd
SHA1 hash:
ee0c880c0614ac960fd641f7d479233584aed1d8
Link:
https://www.unpac.me/results/51123c7c-ff5e-4bc4-916f-c177fbfc8c08/
SH256 hash:
e52e2b441322842c9e28a57d81619d48abbe3db793ebca5ac57ef89b1864096e
MD5 hash:
18312893fe36d82b7f8a5cae9e5651a5
SHA1 hash:
6dc3a5404daf801205012f2566f3107c7a9afdba
Link:
https://www.unpac.me/results/51123c7c-ff5e-4bc4-916f-c177fbfc8c08/
SH256 hash:
c1cff60337ebbfe0b5e78a3705d768721360f0fa5691c46398e50c122a727fe0
MD5 hash:
20ab0f372082eb2107b631ff815f40a2
SHA1 hash:
32c57cc11867389fce5aca3c8be2ab6b96b10da9
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Link:
https://www.unpac.me/results/51123c7c-ff5e-4bc4-916f-c177fbfc8c08/
Parent samples :
1fb365488fa5c6928a3c4caf19de095c36c8eec283d469ee7e87edbef984ce48
0368245b094c8052f505d99d1ced140ba11a1146febb512934b4bbd2a6820b4e
98ab9015ecdc96f72bf9002e753b766c1d5d2526e8b2b8a18899d1c91ad6e7b9
SH256 hash:
7d968ee2ec1bf4c1bf9228f8f2794675de987ac83bac5f8c608963526a435ed3
MD5 hash:
1845455753429aeee7c7762ef407d8ea
SHA1 hash:
050f55f9458f419c8fec7b31cf80542849d33a76
Link:
https://www.unpac.me/results/51123c7c-ff5e-4bc4-916f-c177fbfc8c08/
SH256 hash:
1fb365488fa5c6928a3c4caf19de095c36c8eec283d469ee7e87edbef984ce48
MD5 hash:
044bd76314b50926e135c74fc69ae628
SHA1 hash:
b64bb48dad10e831e502e62603e21a109523ffec
Link:
https://www.unpac.me/results/51123c7c-ff5e-4bc4-916f-c177fbfc8c08/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1fb365488fa5/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/1fb365488fa5c6928a3c4caf19de095c36c8eec283d469ee7e87edbef984ce48

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
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/465551/

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