MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 33aceb5e578d09db43e7252164f9e231e9a54bf56635b959bc0ffd77b3a31c8b. 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: 18


Intelligence 18 IOCs YARA 2 File information Comments

SHA256 hash: 33aceb5e578d09db43e7252164f9e231e9a54bf56635b959bc0ffd77b3a31c8b
SHA3-384 hash: 6308763ccdabfa00973e390fa67d5eeb79268c048e88f5b2d90ec27feab2bdd9c404694f0b174a5c2a09a1b5f9123d0a
SHA1 hash: 7766639a7022c683481f7b57ed9521190ebc8a9f
MD5 hash: 25688584dc0ea562d4f863b6ebe76be6
humanhash: carpet-video-failed-sad
File name:RFQ-HL51L05.exe
Download: download sample
Signature AgentTesla
File size:702'976 bytes
First seen:2023-07-14 06:44:02 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:XS8R10p46GP++o2cyeQ9u5/XeyWrhIkd8tzuhaXhbwzDDpnP:XSU12fjzy5w/XeyObsuh26pP
Threatray 4'853 similar samples on MalwareBazaar
TLSH T176E4F155703C4F2BC47A87FA5834153053BAAA9E613ED3864EC271DB0EA2B408F65F27
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 cocaman
Tags:AgentTesla exe RFQ

Intelligence


File Origin
# of uploads :
1
# of downloads :
266
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
RFQ-HL51L05.exe
Verdict:
Malicious activity
Analysis date:
2023-07-14 06:54:33 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
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process with a hidden window
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
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
barys comodo lokibot 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
Adds a directory exclusion to Windows Defender
Found malware configuration
Installs a global keyboard hook
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
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: 1273069 Sample: RFQ-HL51L05.exe Startdate: 14/07/2023 Architecture: WINDOWS Score: 100 51 Found malware configuration 2->51 53 Sigma detected: Scheduled temp file as task from temp location 2->53 55 Multi AV Scanner detection for submitted file 2->55 57 3 other signatures 2->57 7 RFQ-HL51L05.exe 7 2->7         started        11 qOdzpQwdlCymUw.exe 5 2->11         started        process3 file4 35 C:\Users\user\AppData\...\qOdzpQwdlCymUw.exe, PE32 7->35 dropped 37 C:\...\qOdzpQwdlCymUw.exe:Zone.Identifier, ASCII 7->37 dropped 39 C:\Users\user\AppData\Local\...\tmp2595.tmp, XML 7->39 dropped 41 C:\Users\user\AppData\...\RFQ-HL51L05.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 May check the online IP address of the machine 7->61 63 Uses schtasks.exe or at.exe to add and modify task schedules 7->63 65 Adds a directory exclusion to Windows Defender 7->65 13 RFQ-HL51L05.exe 15 4 7->13         started        17 powershell.exe 21 7->17         started        19 schtasks.exe 1 7->19         started        67 Multi AV Scanner detection for dropped file 11->67 21 qOdzpQwdlCymUw.exe 14 2 11->21         started        23 schtasks.exe 1 11->23         started        25 qOdzpQwdlCymUw.exe 11->25         started        27 qOdzpQwdlCymUw.exe 11->27         started        signatures5 process6 dnsIp7 43 mail.elec-qatar.com 50.87.139.143, 49710, 49715, 587 UNIFIEDLAYER-AS-1US United States 13->43 45 api4.ipify.org 104.237.62.211, 443, 49709, 49714 WEBNXUS United States 13->45 49 3 other IPs or domains 13->49 69 Installs a global keyboard hook 13->69 29 conhost.exe 17->29         started        31 conhost.exe 19->31         started        47 api.ipify.org 21->47 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.Trojan.Leonem
Status:
Malicious
First seen:
2023-07-13 16:20:51 UTC
File Type:
PE (.Net Exe)
Extracted files:
16
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:
9ebf14ac1c74480c09768f35705a5df3130db93fffeae49348546ed880f7aac5
MD5 hash:
e14f561cefcb50120925c7aaa0fe64da
SHA1 hash:
a58585b6e4e2dd39d013fe1edb6a9dd12173603a
SH256 hash:
e6d5de26b60438f6286331b0fd3ff64b9368048d144255db589736da99de7523
MD5 hash:
e2e90cdf7317a586a23a8ef6d262e9db
SHA1 hash:
7fe0251561ea267b4929fd17325d7c33bf6e3293
Detections:
AgentTeslaXorStringsNet
SH256 hash:
9ed7441fa378f9e470bfe1a812a1a7857852c15243bd2057868f900969442ff0
MD5 hash:
7997dfa838a872e76518ac8747ed6cb3
SHA1 hash:
5ae8eb4f16f67bdeeb17d8b3ffe9248cc36ce290
SH256 hash:
3e24c77fe108059f14fe61b8400c5fe023dc2b0ec7c4fe23fa9911681086f7a9
MD5 hash:
a5228b97b33467ac41fac5cac2718252
SHA1 hash:
28bb020c8a53b046fc8e8106f2913e62c5941a0d
SH256 hash:
33aceb5e578d09db43e7252164f9e231e9a54bf56635b959bc0ffd77b3a31c8b
MD5 hash:
25688584dc0ea562d4f863b6ebe76be6
SHA1 hash:
7766639a7022c683481f7b57ed9521190ebc8a9f
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 33aceb5e578d09db43e7252164f9e231e9a54bf56635b959bc0ffd77b3a31c8b

(this sample)

Comments