MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5206fb34c3360635f7a152e0f3f336dafbca03f1e3d2bb957b8cb9adc726240e. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments

SHA256 hash: 5206fb34c3360635f7a152e0f3f336dafbca03f1e3d2bb957b8cb9adc726240e
SHA3-384 hash: 187236fd28573025506f7a5b09e814f603bdbc84259a05c1f7e2c5188440299d948fb970ab532ef0fb6961f04d100842
SHA1 hash: 3a6c6a53c44ecd8cc3786580c19f5f8e3ef873e9
MD5 hash: 243c5474e9f3612adcb2bfb0a478d09b
humanhash: high-arizona-tennis-cola
File name:overdue {SOA}.exe
Download: download sample
Signature AgentTesla
File size:662'016 bytes
First seen:2023-06-21 11:26:06 UTC
Last seen:2023-06-21 11:30:49 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:JtpdvDhH62MmgPFujbFJCsUdal3MmzBhWRWLfx2tpE3f8s5UF5au:JdvDcAwmFJCdW/zBhkOYE3fL5Cou
Threatray 3'133 similar samples on MalwareBazaar
TLSH T1AEE41244737E6302C6F683F141A1667103FB1E2A7621DBAE8ED3B0E65A7BF050651D8B
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 DHL exe Shipping

Intelligence


File Origin
# of uploads :
2
# of downloads :
290
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
overdue {SOA}.exe
Verdict:
Malicious activity
Analysis date:
2023-06-21 11:28:51 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 with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Creating a file
Enabling autorun by creating a file
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
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
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
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 891979 Sample: overdue_{SOA}.exe Startdate: 21/06/2023 Architecture: WINDOWS Score: 100 49 Snort IDS alert for network traffic 2->49 51 Found malware configuration 2->51 53 Sigma detected: Scheduled temp file as task from temp location 2->53 55 7 other signatures 2->55 7 overdue_{SOA}.exe 7 2->7         started        11 rWGwEbZjDUVfJr.exe 5 2->11         started        process3 file4 31 C:\Users\user\AppData\...\rWGwEbZjDUVfJr.exe, PE32 7->31 dropped 33 C:\...\rWGwEbZjDUVfJr.exe:Zone.Identifier, ASCII 7->33 dropped 35 C:\Users\user\AppData\Local\...\tmp14CF.tmp, XML 7->35 dropped 37 C:\Users\user\...\overdue_{SOA}.exe.log, ASCII 7->37 dropped 57 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->57 59 May check the online IP address of the machine 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 overdue_{SOA}.exe 15 2 7->13         started        17 powershell.exe 21 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 21 rWGwEbZjDUVfJr.exe 14 2 11->21         started        23 schtasks.exe 1 11->23         started        signatures5 process6 dnsIp7 39 api4.ipify.org 104.237.62.211, 443, 49713 WEBNXUS United States 13->39 41 api.telegram.org 149.154.167.220, 443, 49714, 49716 TELEGRAMRU United Kingdom 13->41 43 api.ipify.org 13->43 25 conhost.exe 17->25         started        27 conhost.exe 19->27         started        45 173.231.16.76, 443, 49715 WEBNXUS United States 21->45 47 api.ipify.org 21->47 69 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->69 71 Tries to steal Mail credentials (via file / registry access) 21->71 73 Tries to harvest and steal browser information (history, passwords, etc) 21->73 29 conhost.exe 23->29         started        signatures8 process9
Threat name:
Win32.Spyware.Negasteal
Status:
Malicious
First seen:
2023-06-21 09:50:02 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
17 of 24 (70.83%)
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
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
Malware Config
C2 Extraction:
https://api.telegram.org/bot6034195274:AAG3-HvZ4tIfLcJnZDRf4VBrXqBBFzQ4yJQ/
Unpacked files
SH256 hash:
52f358d201e81d3a0391cedd3042e2f957555b77aa49559f7fb810bbb7673ba1
MD5 hash:
c785ddc46141af772c75101d17c46a41
SHA1 hash:
e248723b6f60cc7607980d07172b64c33b2b2f15
SH256 hash:
fcd9a285076c520c73421fa9b0456c06cdbb3c087481f167e6bd5b18555dc191
MD5 hash:
bc1c82571e046deac0795f832966fda6
SHA1 hash:
76a5bf8577374c9e61abc76f4ba88ee044580525
SH256 hash:
86aa6bec492dcf5aef3148e4fa7ae567b5b417c91d937b23a842187f06de15d0
MD5 hash:
707d497fa42c22ca69231e140b367c8b
SHA1 hash:
69f1e9724854765d3c29f1f568c00e19d48690b8
SH256 hash:
7e59c384cd2ac334995575965929778b7a513297431242866d75d4fdc07981e1
MD5 hash:
a6fe6b1a7d7e501f0f2c8312cb9c058c
SHA1 hash:
49ce2be1452460b4b9ad67cf4ee29eb19f7f2724
SH256 hash:
14c0562c6408d8b867b411bd5d54a81cbf26b9662e198e0e3fc42ce9b6e34b3f
MD5 hash:
5c0e7868d44848a6901776417eba2b19
SHA1 hash:
3f1c44c7e83eda80a7550e57e7490b0293884ee6
Detections:
AgentTeslaXorStringsNet
SH256 hash:
5206fb34c3360635f7a152e0f3f336dafbca03f1e3d2bb957b8cb9adc726240e
MD5 hash:
243c5474e9f3612adcb2bfb0a478d09b
SHA1 hash:
3a6c6a53c44ecd8cc3786580c19f5f8e3ef873e9
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 5206fb34c3360635f7a152e0f3f336dafbca03f1e3d2bb957b8cb9adc726240e

(this sample)

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