MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 631c5e9fd885b9265351f4be1562ed151d7c8c0a9ed30ddae5614d8091174ab7. 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: 631c5e9fd885b9265351f4be1562ed151d7c8c0a9ed30ddae5614d8091174ab7
SHA3-384 hash: 0f5b8713a835d959768397c9d398ad3ff656c1f72a8a35803d9bc9d71fcf79aa0308bed41a41971f769cdcfd604ce63e
SHA1 hash: 4438085df181943b7f9911ec8b46e15d9228a88e
MD5 hash: 8b7726ffd7f476beed9c27faa1b993bb
humanhash: london-sink-louisiana-delta
File name:SecuriteInfo.com.Win32.PWSX-gen.5349.1794
Download: download sample
Signature AgentTesla
File size:693'760 bytes
First seen:2023-05-26 06:33:51 UTC
Last seen:2023-05-26 07:24:16 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 12288:57z5GoJiGaq5auiiX8lRNijZKaV4KoW7HWsGqM2xFnUTM/baAC:V5GoR5aPOocZ9V4KojRD2DUCV
Threatray 1'838 similar samples on MalwareBazaar
TLSH T10BE41298B2239913F4AB7BF411522A7503B2BA113435D7DE0EC633CF6BA6B106706B57
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon c4ccccd4d4cccccc (8 x AgentTesla, 7 x Loki, 3 x RemcosRAT)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
303
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Win32.PWSX-gen.5349.1794
Verdict:
Malicious activity
Analysis date:
2023-05-26 06:36:04 UTC
Tags:
n/a

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

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
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
.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)
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 steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected Telegram RAT
Yara detected zgRAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 876005 Sample: SecuriteInfo.com.Win32.PWSX... Startdate: 26/05/2023 Architecture: WINDOWS Score: 100 47 Found malware configuration 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 Sigma detected: Scheduled temp file as task from temp location 2->51 53 7 other signatures 2->53 7 SecuriteInfo.com.Win32.PWSX-gen.5349.1794.exe 7 2->7         started        11 DpdkRVFBLgWZY.exe 5 2->11         started        process3 file4 33 C:\Users\user\AppData\...\DpdkRVFBLgWZY.exe, PE32 7->33 dropped 35 C:\...\DpdkRVFBLgWZY.exe:Zone.Identifier, ASCII 7->35 dropped 37 C:\Users\user\AppData\Local\...\tmp4B71.tmp, XML 7->37 dropped 39 SecuriteInfo.com.W...n.5349.1794.exe.log, ASCII 7->39 dropped 55 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->55 57 May check the online IP address of the machine 7->57 59 Uses schtasks.exe or at.exe to add and modify task schedules 7->59 65 2 other signatures 7->65 13 SecuriteInfo.com.Win32.PWSX-gen.5349.1794.exe 15 2 7->13         started        17 powershell.exe 19 7->17         started        19 schtasks.exe 1 7->19         started        21 SecuriteInfo.com.Win32.PWSX-gen.5349.1794.exe 7->21         started        61 Multi AV Scanner detection for dropped file 11->61 63 Machine Learning detection for dropped file 11->63 23 DpdkRVFBLgWZY.exe 2 11->23         started        25 schtasks.exe 1 11->25         started        signatures5 process6 dnsIp7 41 api4.ipify.org 104.237.62.211, 443, 49695, 49702 WEBNXUS United States 13->41 43 api.ipify.org 13->43 27 conhost.exe 17->27         started        29 conhost.exe 19->29         started        45 api.ipify.org 23->45 67 Tries to steal Mail credentials (via file / registry access) 23->67 69 Tries to harvest and steal browser information (history, passwords, etc) 23->69 31 conhost.exe 25->31         started        signatures8 process9
Threat name:
Win32.Spyware.Negasteal
Status:
Malicious
First seen:
2023-05-26 04:36:18 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
23 of 36 (63.89%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Creates scheduled task(s)
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 user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot6033005603:AAFnN3UWkxnurt9KjO1qxD4NTlJRB3IwKuk/
Unpacked files
SH256 hash:
c5d3eddcc9b31f42ccf920b412b3b8edbd5b7aeeb3ddfbb7c606d04d37611920
MD5 hash:
bb68879dad8f7e8744ec0e701b04b8cf
SHA1 hash:
ede1b165c7c09dfa034aa5b156503c704e5df78f
SH256 hash:
16c255190eaaf1b60ec7d07abcac5f614ea197cee2416ca9d01bb563c526c87d
MD5 hash:
fb4ed205b442f470bbf10913128efdcb
SHA1 hash:
9a0a4c5ae429769e3253a9a3daefa24270b87a5b
SH256 hash:
958e897539e80a2df7e39660f76eee6266c95feced9ac400f66b04df91e650dd
MD5 hash:
a4eca90bd7bf1c0ba5f58da89c92346c
SHA1 hash:
6d77e2b1258fa169ea4622f8c2acd1da9ba7377c
SH256 hash:
aa55a49c4e26b6c0cfb3aa599f5cb5c6eae65e0a7884458e75614092d073cf5f
MD5 hash:
9d9bed3fb41b5b721aafd13220f48c73
SHA1 hash:
069c54846fffaf8ba3abc8f140a60dd9755ff20a
SH256 hash:
631c5e9fd885b9265351f4be1562ed151d7c8c0a9ed30ddae5614d8091174ab7
MD5 hash:
8b7726ffd7f476beed9c27faa1b993bb
SHA1 hash:
4438085df181943b7f9911ec8b46e15d9228a88e
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.

Comments