MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a46f5213113d894ca3e9dc9ec6d66ab9e46253d05d08a035a0e2e817744047a2. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments 1

SHA256 hash: a46f5213113d894ca3e9dc9ec6d66ab9e46253d05d08a035a0e2e817744047a2
SHA3-384 hash: 5a7b044645c5cd63bd5f5e49df0e4c10f0c2f6c39cfed36e26d4e0d58c60603f06aa5eb53d1986357302e263e05944bb
SHA1 hash: 40c974c99102cf6aa8e4b74db4bd739b62dd2c90
MD5 hash: b2c8624a4fe05d449ec86b52e0f51415
humanhash: india-snake-sierra-juliet
File name:b2c8624a4fe05d449ec86b52e0f51415
Download: download sample
Signature AgentTesla
File size:1'072'128 bytes
First seen:2023-03-01 20:29:27 UTC
Last seen:2023-03-01 22:29:07 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 24576:aYEKPWUqyMbhqpxTTlf+AhXaCw+dVQh8JcCmh2:vZWUNMVCx9+G3HdSScCm4
Threatray 1'052 similar samples on MalwareBazaar
TLSH T1CE359CC637BDD422F4EBA032461111C93A35B5877212F13BAB37BB659601BFF7A89640
TrID 66.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.5% (.EXE) Win64 Executable (generic) (10523/12/4)
5.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 3044b271f0e8e0ba (14 x SnakeKeylogger, 13 x AgentTesla, 4 x Formbook)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
220
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
b2c8624a4fe05d449ec86b52e0f51415
Verdict:
Malicious activity
Analysis date:
2023-03-01 20:30:32 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
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.
Result
Threat name:
AgentTesla, zgRAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
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)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
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)
Yara detected AgentTesla
Yara detected zgRAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 818157 Sample: 1LBlaHm9n7.exe Startdate: 02/03/2023 Architecture: WINDOWS Score: 100 41 Malicious sample detected (through community Yara rule) 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 Yara detected zgRAT 2->45 47 2 other signatures 2->47 6 1LBlaHm9n7.exe 3 2->6         started        10 gcWPrHZ.exe 3 2->10         started        12 gcWPrHZ.exe 2 2->12         started        process3 file4 23 C:\Users\user\AppData\...\1LBlaHm9n7.exe.log, ASCII 6->23 dropped 49 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->49 51 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->51 14 1LBlaHm9n7.exe 2 5 6->14         started        53 Multi AV Scanner detection for dropped file 10->53 55 Machine Learning detection for dropped file 10->55 57 Injects a PE file into a foreign processes 10->57 19 gcWPrHZ.exe 2 10->19         started        21 gcWPrHZ.exe 2 12->21         started        signatures5 process6 dnsIp7 29 us2.smtp.mailhostbox.com 208.91.199.224, 49701, 587 PUBLIC-DOMAIN-REGISTRYUS United States 14->29 25 C:\Users\user\AppData\Roaming\...\gcWPrHZ.exe, PE32 14->25 dropped 27 C:\Users\user\...\gcWPrHZ.exe:Zone.Identifier, ASCII 14->27 dropped 33 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->33 35 Tries to steal Mail credentials (via file / registry access) 14->35 37 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->37 31 208.91.199.225, 49703, 49704, 587 PUBLIC-DOMAIN-REGISTRYUS United States 19->31 39 Tries to harvest and steal browser information (history, passwords, etc) 21->39 file8 signatures9
Threat name:
ByteCode-MSIL.Trojan.RemLoader
Status:
Malicious
First seen:
2023-03-01 20:30:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
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:
4b285c20ab0272c7b0cc6ba731951a0e82a9453bf4081f895bb6c7ec58c02c1b
MD5 hash:
dee6be8e9ccf642e017ababa2be45c28
SHA1 hash:
d6e427b2f8a49e55248e8f94ee2cab88d00b6a05
SH256 hash:
7f2a5e5f0dcbf387f3d6b29bfa5aabde0302f5291f668f95ae14d9b63a298f00
MD5 hash:
ba4d5b480f747ecc77c4a7af2bcc3c94
SHA1 hash:
95d312c8bcbb4df4c753d75a9518cf4ab4940c10
SH256 hash:
4f82c9701d166cc88afe197418609a48ca82ac5219aa3cc89fc20c8ff7d1c940
MD5 hash:
92f8fc134760ebc5ccc6b40d62000664
SHA1 hash:
93f54879285836b67593d9c0bbf5b7930a02a8c7
SH256 hash:
483c887ffbc239745576c893a41197a46767de2ad330a7e74348d89012e3c854
MD5 hash:
954d664ac480ce856d2c4f0dc8f64069
SHA1 hash:
7a3f984ecca016ddec184b4d5af96256ae12c76e
SH256 hash:
e386840537170219177c2bb3404f4c7bd9da1a2d53cdf2ae1e857c3b19628a29
MD5 hash:
d170ab8c03b9c37d5be449454db131d2
SHA1 hash:
2031b6754a65d21b47dd11a34fee86f048d6048d
SH256 hash:
a46f5213113d894ca3e9dc9ec6d66ab9e46253d05d08a035a0e2e817744047a2
MD5 hash:
b2c8624a4fe05d449ec86b52e0f51415
SHA1 hash:
40c974c99102cf6aa8e4b74db4bd739b62dd2c90
Malware family:
AgentTesla
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Web download

AgentTesla

Executable exe a46f5213113d894ca3e9dc9ec6d66ab9e46253d05d08a035a0e2e817744047a2

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-03-01 20:29:29 UTC

url : hxxp://192.3.101.163/4020/vbc.exe