MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 15ba4f63fe43c578c10edea51d3a521efb953302d78621b92ca65e699b921dad. 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

SHA256 hash: 15ba4f63fe43c578c10edea51d3a521efb953302d78621b92ca65e699b921dad
SHA3-384 hash: 5fc278058e6ea834b6c91502120319105f1bbbfb871fc981f377d9393b0db6e0e514c1e9b0cd0942b0547ebc2d71c55d
SHA1 hash: a903be617d97a653082bb29b9446f36eb0722496
MD5 hash: a34c88c7bba99a8322b6bd8125ca3ded
humanhash: march-three-music-alpha
File name:aXGr.exe
Download: download sample
Signature AgentTesla
File size:803'328 bytes
First seen:2023-08-28 08:28:46 UTC
Last seen:2023-09-04 13:22:58 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:f1WJp09R3mkcIOLcxoA2Ee01Vid9a9L7Hqej5hohgdoXvgLt3Zz9qVg:f1F9RYIOdXEhBNH5mqTzYe
Threatray 5'574 similar samples on MalwareBazaar
TLSH T18605F167F749FDEDD12B69B16C75940100A2EE4EA879C31ABC4639A558F234320BFD0B
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)
File icon (PE):PE icon
dhash icon f08f898c8e8a8fb0 (37 x SnakeKeylogger, 19 x AgentTesla, 17 x AveMariaRAT)
Reporter smica83
Tags:AgentTesla exe HUN

Intelligence


File Origin
# of uploads :
2
# of downloads :
280
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
aXGr.exe
Verdict:
Malicious activity
Analysis date:
2023-08-28 08:30:19 UTC
Tags:
agenttesla stealer

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

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
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)
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
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
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
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1298519 Sample: aXGr.exe Startdate: 28/08/2023 Architecture: WINDOWS Score: 100 55 Found malware configuration 2->55 57 Icon mismatch, binary includes an icon from a different legit application in order to fool users 2->57 59 Multi AV Scanner detection for submitted file 2->59 61 6 other signatures 2->61 7 aXGr.exe 4 2->7         started        10 YawnMo.exe 3 2->10         started        12 YawnMo.exe 2 2->12         started        process3 signatures4 63 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->63 65 Adds a directory exclusion to Windows Defender 7->65 14 aXGr.exe 2 5 7->14         started        19 powershell.exe 20 7->19         started        21 aXGr.exe 7->21         started        27 2 other processes 7->27 67 Multi AV Scanner detection for dropped file 10->67 69 Machine Learning detection for dropped file 10->69 23 YawnMo.exe 2 10->23         started        71 Injects a PE file into a foreign processes 12->71 25 YawnMo.exe 12->25         started        process5 dnsIp6 35 zqamcx.com 78.110.166.82, 49711, 49716, 49720 UKSERVERS-ASUKDedicatedServersHostingandCo-Location United Kingdom 14->35 37 mail.zqamcx.com 14->37 43 2 other IPs or domains 14->43 31 C:\Users\user\AppData\Roaming\...\YawnMo.exe, PE32 14->31 dropped 33 C:\Users\user\...\YawnMo.exe:Zone.Identifier, ASCII 14->33 dropped 45 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->45 47 Tries to steal Mail credentials (via file / registry access) 14->47 49 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->49 29 conhost.exe 19->29         started        39 mail.zqamcx.com 23->39 41 mail.zqamcx.com 25->41 51 Tries to harvest and steal browser information (history, passwords, etc) 25->51 53 Installs a global keyboard hook 25->53 file7 signatures8 process9
Threat name:
Win32.Spyware.Negasteal
Status:
Malicious
First seen:
2023-08-28 03:06:44 UTC
File Type:
PE (.Net Exe)
Extracted files:
21
AV detection:
21 of 37 (56.76%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
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:
f2df6a0ea2fac8e6cb05fd2eeee5d840386fc367762cc97db5b51525ce82aebd
MD5 hash:
1d4d967479ee2caf84bdfe086ab5aa75
SHA1 hash:
fbcbe0b174e79af436162c50dd8e6d4103428719
SH256 hash:
bb80534b2020ff8b190121d259f6f0f517b945ef8e29b89554c61956c48efac3
MD5 hash:
4ce3fd8661138b0deadc1f3d5b8ca09b
SHA1 hash:
e66191df65480edf57b0c05a013c54502d472ff3
Detections:
AgentTesla
Parent samples :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 hash:
b510973fe44f5f5e1bbca149d98900f557bc92533ce7cc63554fc20c85fc5184
MD5 hash:
39de0086d5c842c9add2d4c94b4632b8
SHA1 hash:
1cdd7aa5cac8b04d7aa97db79186fc30d6de2807
SH256 hash:
d5cb82d1f0190de2c50dcdf3f6be355e4fcd556523c2cdcb6bbed6c585bb652f
MD5 hash:
1b523dcdd234232b6c65a39ce4af7148
SHA1 hash:
07ee4f6c5222dfe148bac3ef0d5f7d6442607ebd
SH256 hash:
15ba4f63fe43c578c10edea51d3a521efb953302d78621b92ca65e699b921dad
MD5 hash:
a34c88c7bba99a8322b6bd8125ca3ded
SHA1 hash:
a903be617d97a653082bb29b9446f36eb0722496
Malware family:
AgentTesla.v4
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:NET
Author:malware-lu
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.

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