MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 450ac397e5ec1c38fb8b238ee604baa624bdb6e6be91c51bc31f331056420c80. 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 2 File information Comments

SHA256 hash: 450ac397e5ec1c38fb8b238ee604baa624bdb6e6be91c51bc31f331056420c80
SHA3-384 hash: bfea50741a7114420aa47aefa98de945a91202927f0ef6c263e3b576f1d0fc8367b982de87de548633602813b3ec242a
SHA1 hash: c721cb52b77c6e295111b82d256071855a543023
MD5 hash: 786d058edc8b5a9f797f30ab3b3459d5
humanhash: early-cat-east-island
File name:qEmQv7ULDYtgQcj.exe
Download: download sample
Signature AgentTesla
File size:660'992 bytes
First seen:2023-07-25 18:32:31 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:I2YiIoFwIrG3XCCakj8zQx1oODuyeGZYjIaPUVEvMrKSfcxBU/w:NHIcTrGCLKL3/ZXaPU+vMGQcxBX
Threatray 5'251 similar samples on MalwareBazaar
TLSH T120E422162E418913E22D1BF44100BBFA5BFEEFD83435D98A1DDBB589FA65F8C8861701
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 37c39995b4b4154b (6 x AgentTesla, 4 x Loki, 4 x Formbook)
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
mail.qmcapitalpartners.co.uk:587

Intelligence


File Origin
# of uploads :
1
# of downloads :
289
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
qEmQv7ULDYtgQcj.exe
Verdict:
Malicious activity
Analysis date:
2023-07-25 18:34:35 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
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 with a hidden window
Creating a file in the %temp% directory
Launching a process
Adding an exclusion to Microsoft Defender
Gathering data
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
Adds a directory exclusion to Windows Defender
Found malware configuration
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
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
Snort IDS alert for network traffic
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
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1279457 Sample: qEmQv7ULDYtgQcj.exe Startdate: 25/07/2023 Architecture: WINDOWS Score: 100 55 Snort IDS alert for network traffic 2->55 57 Found malware configuration 2->57 59 Sigma detected: Scheduled temp file as task from temp location 2->59 61 4 other signatures 2->61 7 qEmQv7ULDYtgQcj.exe 7 2->7         started        11 HoYKyPZfoSyG.exe 5 2->11         started        process3 file4 35 C:\Users\user\AppData\...\HoYKyPZfoSyG.exe, PE32 7->35 dropped 37 C:\Users\...\HoYKyPZfoSyG.exe:Zone.Identifier, ASCII 7->37 dropped 39 C:\Users\user\AppData\Local\...\tmp43EF.tmp, XML 7->39 dropped 41 C:\Users\user\...\qEmQv7ULDYtgQcj.exe.log, ASCII 7->41 dropped 63 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->63 65 May check the online IP address of the machine 7->65 67 Uses schtasks.exe or at.exe to add and modify task schedules 7->67 69 Adds a directory exclusion to Windows Defender 7->69 13 qEmQv7ULDYtgQcj.exe 15 2 7->13         started        17 powershell.exe 21 7->17         started        19 schtasks.exe 1 7->19         started        71 Multi AV Scanner detection for dropped file 11->71 73 Machine Learning detection for dropped file 11->73 21 HoYKyPZfoSyG.exe 11->21         started        23 schtasks.exe 1 11->23         started        25 HoYKyPZfoSyG.exe 11->25         started        27 WMIADAP.exe 11->27         started        signatures5 process6 dnsIp7 43 qmcapitalpartners.co.uk 198.251.84.141, 25, 49693, 49695 PONYNETUS United States 13->43 45 mail.qmcapitalpartners.co.uk 13->45 53 2 other IPs or domains 13->53 75 Installs a global keyboard hook 13->75 29 conhost.exe 17->29         started        31 conhost.exe 19->31         started        47 mail.qmcapitalpartners.co.uk 21->47 49 64.185.227.156, 443, 49694 WEBNXUS United States 21->49 51 api.ipify.org 21->51 77 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->77 79 Tries to steal Mail credentials (via file / registry access) 21->79 81 Tries to harvest and steal browser information (history, passwords, etc) 21->81 33 conhost.exe 23->33         started        signatures8 process9
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2023-07-25 03:15:20 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
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 SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
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
Unpacked files
SH256 hash:
3f68cc843eb3b2a764dc02355e2e3f97dce8f1164d6f18a4f77e850410dfc137
MD5 hash:
60126f10641986bbcefca9ed6159994b
SHA1 hash:
df584155d49b10805f1f0d81a758e98b23990815
SH256 hash:
a92f2fcb90ac6724f4a6bbcdff52cbb39825badcf050c084b1db8e4fae0bac84
MD5 hash:
9c96fea52e113cd0f120102140bed23f
SHA1 hash:
4c2cbebeb2586d98097b2e4029787aa4f60a8f45
SH256 hash:
016c9c07ed7b894cbcd8d4a7f2d421b8217034e4629ec7f46709ac7580459a19
MD5 hash:
135434828df5591f828e3f1a9366e86c
SHA1 hash:
3269c1cd1284f52be0ff0a143d6437e97705807b
SH256 hash:
222de4bd5e455987bde3d488f89258cb9e2b6f734cad7428e765bdb107ca09e9
MD5 hash:
df71fd50a3bfc09099df66cfb16fdd5e
SHA1 hash:
2df8bf4abce9d6126e2b8170f0789a1f9b129d7b
Detections:
AgentTeslaXorStringsNet
SH256 hash:
450ac397e5ec1c38fb8b238ee604baa624bdb6e6be91c51bc31f331056420c80
MD5 hash:
786d058edc8b5a9f797f30ab3b3459d5
SHA1 hash:
c721cb52b77c6e295111b82d256071855a543023
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: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 450ac397e5ec1c38fb8b238ee604baa624bdb6e6be91c51bc31f331056420c80

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments