MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b41260da8f93986ca0bac53fd006dd6e17fb94b81960677221ed9ecc63b0eed. 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: 18


Intelligence 18 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4b41260da8f93986ca0bac53fd006dd6e17fb94b81960677221ed9ecc63b0eed
SHA3-384 hash: be28224e3933d0c2ef8e3fc226f641a7f9b3e50282829fbf84b91c7aa6f47bcd8c46059ccce502ec224a8bffa75ee427
SHA1 hash: 95d78dfd69a844307a3e0eaed654841e58cd98ec
MD5 hash: cdd0fac12ad7f96185181d71647ddb98
humanhash: south-leopard-artist-blossom
File name:proforma invoice.exe
Download: download sample
Signature zgRAT
Create hunting rule
File size:943'104 bytes
First seen:2023-12-13 16:37:02 UTC
Last seen:2023-12-15 08:03:00 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'737 x AgentTesla, 19'596 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:dfur0YLiIDgaQQM1u1SSScOPCaGbC7x5k2/GxBCNb:VB/Iq3WSSXOPLX2BCN
TLSH T15A15B23D19F92227F174C7A6DFD0C527B260A5EBB1629964DCD243964307A0BB9C323E
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)
Reporter James_inthe_box
Tags:exe zgRAT

Intelligence

File Origin
# of uploads :
3
# of downloads :
381
Origin country :
US US
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
proforma invoice.exe
Verdict:
Malicious activity
Analysis date:
2023-12-13 16:40:02 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/b074ce29-b764-4344-a82a-4d60ee501854

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
zgRAT
Create hunting rule
Link:
https://www.capesandbox.com/analysis/467306/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1995.21425.2709.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Sending a custom TCP request
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
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/6579ddbc855eb2633d68a709/reports/e177ad34-6811-4074-a04f-2f4e3fcd8558/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/4b41260da8f93986ca0bac53fd006dd6e17fb94b81960677221ed9ecc63b0eed
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/4735d1ae-3010-49f6-9ff4-e2f8e58ef516
Result
Threat name:
AgentTesla, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1361623
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large strings
Adds a directory exclusion to Windows Defender
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
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)
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
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1361623 Sample: proforma_invoice.exe Startdate: 13/12/2023 Architecture: WINDOWS Score: 100 59 host2069.hostmonster.com 2->59 61 api4.ipify.org 2->61 63 api.ipify.org 2->63 69 Found malware configuration 2->69 71 Malicious sample detected (through community Yara rule) 2->71 73 Sigma detected: Scheduled temp file as task from temp location 2->73 75 10 other signatures 2->75 8 proforma_invoice.exe 7 2->8         started        12 LIWITrLJPIX.exe 5 2->12         started        14 qXYojnj.exe 2->14         started        16 qXYojnj.exe 2->16         started        signatures3 process4 file5 55 C:\Users\user\AppData\...\LIWITrLJPIX.exe, PE32 8->55 dropped 57 C:\Users\user\AppData\Local\...\tmpAD87.tmp, XML 8->57 dropped 85 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->85 87 Uses schtasks.exe or at.exe to add and modify task schedules 8->87 89 Adds a directory exclusion to Windows Defender 8->89 18 proforma_invoice.exe 16 5 8->18         started        23 powershell.exe 23 8->23         started        33 2 other processes 8->33 91 Machine Learning detection for dropped file 12->91 93 Injects a PE file into a foreign processes 12->93 25 LIWITrLJPIX.exe 12->25         started        27 schtasks.exe 12->27         started        29 qXYojnj.exe 14->29         started        35 2 other processes 14->35 31 qXYojnj.exe 16->31         started        37 2 other processes 16->37 signatures6 process7 dnsIp8 65 api4.ipify.org 104.237.62.212, 443, 49699, 49701 WEBNXUS United States 18->65 67 host2069.hostmonster.com 67.20.113.17, 49700, 49702, 49706 UNIFIEDLAYER-AS-1US United States 18->67 51 C:\Users\user\AppData\Roaming\...\qXYojnj.exe, PE32 18->51 dropped 53 C:\Users\user\...\qXYojnj.exe:Zone.Identifier, ASCII 18->53 dropped 77 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->77 79 Tries to steal Mail credentials (via file / registry access) 18->79 81 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->81 39 conhost.exe 23->39         started        41 conhost.exe 27->41         started        83 Tries to harvest and steal browser information (history, passwords, etc) 31->83 43 conhost.exe 33->43         started        45 conhost.exe 33->45         started        47 conhost.exe 35->47         started        49 conhost.exe 37->49         started        file9 signatures10 process11
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/4b41260da8f93986ca0bac53fd006dd6e17fb94b81960677221ed9ecc63b0eed
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4b41260da8f93986ca0bac53fd006dd6e17fb94b81960677221ed9ecc63b0eed/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-12-13 05:39:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
32
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=jnasmdni7e4ynsqlvrj72adn23qx7oklqglam5zcd3m6zrr3b3wq._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 collection keylogger persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/231213-t4s42agga8/
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
Adds Run key to start application
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
Detect ZGRat V1
ZGRat
Unpacked files
SH256 hash:
842d4f8c8ffafa3ee9698d639421e565cc57fc0cc4e5bc95145c08e5af6ab99d
MD5 hash:
268e54e86e320ccbdc52712c321fce57
SHA1 hash:
903ecd3bb033e97f20f9e8d2db8ee30f75da1c1d
Link:
https://www.unpac.me/results/b0d955d4-697e-4608-b32c-34b52563c7e2/
SH256 hash:
59f17dd7a3958d07d2c273cb6db2e2cbedea74b1a72e105ae31c01e4bea41e69
MD5 hash:
9cbf3dbfab3530ef02c4291c56efaf2d
SHA1 hash:
18d51e8ac4174484d409f0bb8b4bbd5b932845b0
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_bytecodes_sep_2023
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
Link:
https://www.unpac.me/results/b0d955d4-697e-4608-b32c-34b52563c7e2/
Parent samples :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 hash:
c34dfbc328de247d25d670c3b7853f1dddd2ec2607d5dbb0480743b45a15ea64
MD5 hash:
85b87384830444e6ab86a4a692ce96cc
SHA1 hash:
0d7d4614cf31d27e68ebf48e76fb1d308cc08152
Link:
https://www.unpac.me/results/b0d955d4-697e-4608-b32c-34b52563c7e2/
SH256 hash:
7d968ee2ec1bf4c1bf9228f8f2794675de987ac83bac5f8c608963526a435ed3
MD5 hash:
1845455753429aeee7c7762ef407d8ea
SHA1 hash:
050f55f9458f419c8fec7b31cf80542849d33a76
Link:
https://www.unpac.me/results/b0d955d4-697e-4608-b32c-34b52563c7e2/
SH256 hash:
4b41260da8f93986ca0bac53fd006dd6e17fb94b81960677221ed9ecc63b0eed
MD5 hash:
cdd0fac12ad7f96185181d71647ddb98
SHA1 hash:
95d78dfd69a844307a3e0eaed654841e58cd98ec
Link:
https://www.unpac.me/results/b0d955d4-697e-4608-b32c-34b52563c7e2/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4b41260da8f9/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/4b41260da8f93986ca0bac53fd006dd6e17fb94b81960677221ed9ecc63b0eed

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

zgRAT

zip 838aa14bf3e65c1be78e79b9ab18731e2cf7f331658504a200a8d14eb78030cf

zgRAT

Executable exe 4b41260da8f93986ca0bac53fd006dd6e17fb94b81960677221ed9ecc63b0eed

(this sample)

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/467306/
  
Dropped by
SHA256 838aa14bf3e65c1be78e79b9ab18731e2cf7f331658504a200a8d14eb78030cf
  
Dropped by
MD5 e9b82259a6eb1ffb987d3e19922aa82b

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