MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a42d6f6f5a32c599afde3c3093e4ba806f172caa9479353cf97ea6e41d315bd2. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments

SHA256 hash: a42d6f6f5a32c599afde3c3093e4ba806f172caa9479353cf97ea6e41d315bd2
SHA3-384 hash: e24f8c5fe2749ee5b278e5fcafa084692230c7f270da5bfc668f497566af3365bd7a11f6ee8fcb651438e639f8a03d87
SHA1 hash: 197025c133ab796930ff1a62991755486fcdb761
MD5 hash: 33d8bc5acfed0cb7244c31bff7262dea
humanhash: rugby-december-bravo-hydrogen
File name:TTRe01302023.exe
Download: download sample
Signature AgentTesla
File size:557'056 bytes
First seen:2023-02-01 14:01:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'642 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 12288:o6r8zd2vUjT8mcR8ahI3/cudSxzjgDKJtAo6iDONECFemL9i7+pvHCWtO:o6r8kvMT8de3/CvtwiDOZnLw6Rih
Threatray 9'939 similar samples on MalwareBazaar
TLSH T19BC4221132F8937DD17F47BE906AE878D37C6A85E917EB548FE954E8A50B7004A22383
TrID 59.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.6% (.SCR) Windows screen saver (13097/50/3)
8.5% (.EXE) Win64 Executable (generic) (10523/12/4)
5.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 00c8dcfc9cdcd000 (13 x Loki, 13 x AgentTesla, 11 x Formbook)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
182
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
TTRe01302023.exe
Verdict:
Malicious activity
Analysis date:
2023-02-01 14:06:22 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
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
Adds a directory exclusion to Windows Defender
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 BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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 AntiVM3
Yara detected zgRAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 795995 Sample: TTRe01302023.exe Startdate: 01/02/2023 Architecture: WINDOWS Score: 100 55 Snort IDS alert for network traffic 2->55 57 Malicious sample detected (through community Yara rule) 2->57 59 Sigma detected: Scheduled temp file as task from temp location 2->59 61 6 other signatures 2->61 7 TTRe01302023.exe 7 2->7         started        11 NBviKOVRJoNTdH.exe 5 2->11         started        process3 file4 37 C:\Users\user\AppData\...37BviKOVRJoNTdH.exe, PE32 7->37 dropped 39 C:\...39BviKOVRJoNTdH.exe:Zone.Identifier, ASCII 7->39 dropped 41 C:\Users\user\AppData\Local\...\tmp9658.tmp, XML 7->41 dropped 43 C:\Users\user\...\TTRe01302023.exe.log, ASCII 7->43 dropped 63 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 7->63 65 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->65 67 May check the online IP address of the machine 7->67 75 3 other signatures 7->75 13 TTRe01302023.exe 15 2 7->13         started        17 powershell.exe 21 7->17         started        19 powershell.exe 21 7->19         started        27 3 other processes 7->27 69 Multi AV Scanner detection for dropped file 11->69 71 Machine Learning detection for dropped file 11->71 73 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 11->73 21 NBviKOVRJoNTdH.exe 11->21         started        23 schtasks.exe 11->23         started        25 NBviKOVRJoNTdH.exe 11->25         started        signatures5 process6 dnsIp7 45 keefort.com.ec 88.99.90.21, 49702, 49704, 587 HETZNER-ASDE Germany 13->45 47 api4.ipify.org 64.185.227.155, 443, 49701, 49703 WEBNXUS United States 13->47 53 2 other IPs or domains 13->53 29 conhost.exe 17->29         started        31 conhost.exe 19->31         started        49 mail.keefort.com.ec 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        35 conhost.exe 27->35         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-01-31 11:58:46 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
collection evasion spyware stealer
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
Looks up external IP address via web service
Maps connected drives based on registry
Checks BIOS information in registry
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
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
Unpacked files
SH256 hash:
178cc7474b323b0ae6b3095ff67127726530d9d44be5cb58ba7315ef3a1199ad
MD5 hash:
159af9cf7f94d64c8120c80268965306
SHA1 hash:
fb41ab37af2c83e96d97e9cd066f90e72d4887ea
SH256 hash:
40efe8086a58c5e4da297b8a7f9c931d4c36f69a3378be4c559f2e63b9f94680
MD5 hash:
01f1cd0daa63e99217d617cfa27274db
SHA1 hash:
5d2ce1b7dd9d3dccdab92d19071bb085d72b49ce
SH256 hash:
ff1b42ea7d56a37eae801adbddb7116f52a4664c0b41302736f522852edc2747
MD5 hash:
89ac57478044c57c7195943116a521e0
SHA1 hash:
1ff2bafeed795423e3538d810bda8e1e3fcdcfa5
SH256 hash:
a42d6f6f5a32c599afde3c3093e4ba806f172caa9479353cf97ea6e41d315bd2
MD5 hash:
33d8bc5acfed0cb7244c31bff7262dea
SHA1 hash:
197025c133ab796930ff1a62991755486fcdb761
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.

  
Delivery method
Other

Comments