MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1714dd405b8a79815639835e9f5fd074b7a1952fe41032cb520b5046bf627eed. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments

SHA256 hash: 1714dd405b8a79815639835e9f5fd074b7a1952fe41032cb520b5046bf627eed
SHA3-384 hash: e1890c302a3cd697be13d39cb6f4bbd1d992658e92ba2e5df8733ff7f2cf6d417ee46b308096e6a46d4a134ad187137d
SHA1 hash: 8e848da3acf30c3f40e8d54a7cb441d4a1ccb3e9
MD5 hash: 474787ce929dd7b1568005f1c068c4f3
humanhash: quiet-summer-october-alabama
File name:INV-A66G-B100.exe
Download: download sample
Signature AgentTesla
File size:693'248 bytes
First seen:2023-04-26 05:18:48 UTC
Last seen:2023-05-13 22:52:27 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:ZMm+vY07/P3jozsqBS5x+TUPgbhqlQwY37uEGiT:Cm0/P3j2S5x+4PDlQ7uEZT
Threatray 623 similar samples on MalwareBazaar
TLSH T1B2E47A3C29BD6237C178D6B98FE5D827F454C96B3121AD36A4D78B624706E2235C323E
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)
Reporter Anonymous
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
363
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
INV-A66G-B100.exe
Verdict:
Malicious activity
Analysis date:
2023-04-26 05:19:43 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
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 from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
formbook 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, zgRAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Found malware configuration
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 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 zgRAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 854156 Sample: INV-A66G-B100.exe Startdate: 26/04/2023 Architecture: WINDOWS Score: 100 51 Found malware configuration 2->51 53 Malicious sample detected (through community Yara rule) 2->53 55 Sigma detected: Scheduled temp file as task from temp location 2->55 57 6 other signatures 2->57 7 INV-A66G-B100.exe 7 2->7         started        11 UUKjlYmmEk.exe 5 2->11         started        process3 file4 35 C:\Users\user\AppData\...\UUKjlYmmEk.exe, PE32 7->35 dropped 37 C:\Users\...\UUKjlYmmEk.exe:Zone.Identifier, ASCII 7->37 dropped 39 C:\Users\user\AppData\Local\...\tmpAAB6.tmp, XML 7->39 dropped 41 C:\Users\user\...\INV-A66G-B100.exe.log, ASCII 7->41 dropped 59 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->59 61 Uses schtasks.exe or at.exe to add and modify task schedules 7->61 63 Adds a directory exclusion to Windows Defender 7->63 13 INV-A66G-B100.exe 2 7->13         started        17 powershell.exe 19 7->17         started        19 schtasks.exe 1 7->19         started        65 Multi AV Scanner detection for dropped file 11->65 67 Machine Learning detection for dropped file 11->67 69 Injects a PE file into a foreign processes 11->69 21 UUKjlYmmEk.exe 2 11->21         started        23 schtasks.exe 1 11->23         started        25 UUKjlYmmEk.exe 11->25         started        signatures5 process6 dnsIp7 43 maskanikenya.co.ke 170.10.161.27, 49695, 49696, 587 STEADFASTUS United States 13->43 45 mail.maskanikenya.co.ke 13->45 47 192.168.2.1 unknown unknown 13->47 27 conhost.exe 17->27         started        29 conhost.exe 17->29         started        31 conhost.exe 19->31         started        49 mail.maskanikenya.co.ke 21->49 71 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->71 73 Tries to steal Mail credentials (via file / registry access) 21->73 75 Tries to harvest and steal browser information (history, passwords, etc) 21->75 33 conhost.exe 23->33         started        signatures8 process9
Threat name:
Win32.Spyware.Negasteal
Status:
Malicious
First seen:
2023-04-25 07:02:52 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
18 of 24 (75.00%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
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
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
Unpacked files
SH256 hash:
829795ab5c8a80609cf3e7ce764ebf7fe33fd196b40d799670d23a3fcf85c0c1
MD5 hash:
219d339c63fcefe905193a88f71f2f87
SHA1 hash:
e2ca0aa9c7b1e2d7a52d7126333d34af5bacfb11
SH256 hash:
fa4d7f626f2d6dd6894fab85bf1727e0450ddc06751ba4d9b3c78eb92119b153
MD5 hash:
7f5fe422e91fb76dccd115a038267f53
SHA1 hash:
6d1a3770f7954d3a86ee4d59a832dedac3a82a46
SH256 hash:
8e1a475560563bf3acb09f19eb235230d76dc17e1c08f2a55b725b7c9f967ff1
MD5 hash:
f04f4912bcfe0ccef7bedc80e7bbc002
SHA1 hash:
613344d2ad08f750d3a74ef3475eb333e095b157
SH256 hash:
6b20ef1da36139055ecd5b4cd0e9a04588d6c92082293ab15d27f9a668d4c942
MD5 hash:
8464e02df418c7c5e1ae8a2c1ac5abc3
SHA1 hash:
21afd427ed309e5715cb6a783e6d69c97163b882
SH256 hash:
1714dd405b8a79815639835e9f5fd074b7a1952fe41032cb520b5046bf627eed
MD5 hash:
474787ce929dd7b1568005f1c068c4f3
SHA1 hash:
8e848da3acf30c3f40e8d54a7cb441d4a1ccb3e9
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.

Malspam

AgentTesla

Executable exe 1714dd405b8a79815639835e9f5fd074b7a1952fe41032cb520b5046bf627eed

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

Comments