MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5ccef341dfc20939a8964ba1d54de1a3e8c42ee9881a2b1bbda5aaadcf3844f6. 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: 15


Intelligence 15 IOCs YARA 5 File information Comments

SHA256 hash: 5ccef341dfc20939a8964ba1d54de1a3e8c42ee9881a2b1bbda5aaadcf3844f6
SHA3-384 hash: af337a7efbe8bf1e4dcf08ab3c4305c574c8996445a9ccf8373f6f0d7105504966aec75cd46afa5f74ff2e8df3c7705f
SHA1 hash: 0a67191a3846f138ba604d37db7568d831337553
MD5 hash: f39a32524e3ce93fabbf1defc5abb8c8
humanhash: august-autumn-floor-harry
File name:SOA # 87594094.exe
Download: download sample
Signature AgentTesla
File size:707'584 bytes
First seen:2023-06-22 07:47:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:eXXpM1JCIQfNsVcuoQHe0sUGSSrqEMAGgnYaMxhflrrvXfsqbtbi6AYQrbhZR8uC:ei1KNoaqSesLMxhftXFxibhL92
Threatray 3'173 similar samples on MalwareBazaar
TLSH T1D3E42254B76E4043D4AB4BFD496012B1033E769E7433C7DA0D9B30AED6AAF426B60B53
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 f0cce8c0e8f0d4e0 (9 x AgentTesla, 2 x Formbook, 2 x Loki)
Reporter cocaman
Tags:AgentTesla exe Shipping

Intelligence


File Origin
# of uploads :
1
# of downloads :
265
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SOA # 87594094.exe
Verdict:
Malicious activity
Analysis date:
2023-06-22 07:48:10 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
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
Injects a PE file into a foreign processes
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: 892519 Sample: SOA_#_87594094.exe Startdate: 22/06/2023 Architecture: WINDOWS Score: 100 52 Snort IDS alert for network traffic 2->52 54 Found malware configuration 2->54 56 Sigma detected: Scheduled temp file as task from temp location 2->56 58 7 other signatures 2->58 7 SOA_#_87594094.exe 7 2->7         started        11 gWnlZbvXgIFB.exe 5 2->11         started        process3 dnsIp4 32 C:\Users\user\AppData\...\gWnlZbvXgIFB.exe, PE32 7->32 dropped 34 C:\Users\...\gWnlZbvXgIFB.exe:Zone.Identifier, ASCII 7->34 dropped 36 C:\Users\user\AppData\Local\...\tmpFA2F.tmp, XML 7->36 dropped 38 C:\Users\user\...\SOA_#_87594094.exe.log, ASCII 7->38 dropped 60 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->60 62 May check the online IP address of the machine 7->62 64 Uses schtasks.exe or at.exe to add and modify task schedules 7->64 66 Adds a directory exclusion to Windows Defender 7->66 14 SOA_#_87594094.exe 15 2 7->14         started        18 powershell.exe 21 7->18         started        20 schtasks.exe 1 7->20         started        40 192.168.2.1 unknown unknown 11->40 68 Multi AV Scanner detection for dropped file 11->68 70 Machine Learning detection for dropped file 11->70 72 Injects a PE file into a foreign processes 11->72 22 gWnlZbvXgIFB.exe 2 11->22         started        24 schtasks.exe 1 11->24         started        file5 signatures6 process7 dnsIp8 42 api4.ipify.org 64.185.227.155, 443, 49703 WEBNXUS United States 14->42 44 api.telegram.org 149.154.167.220, 443, 49704, 49706 TELEGRAMRU United Kingdom 14->44 46 api.ipify.org 14->46 26 conhost.exe 18->26         started        28 conhost.exe 20->28         started        48 173.231.16.76, 443, 49705 WEBNXUS United States 22->48 50 api.ipify.org 22->50 74 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 22->74 76 Tries to steal Mail credentials (via file / registry access) 22->76 78 Tries to harvest and steal browser information (history, passwords, etc) 22->78 30 conhost.exe 24->30         started        signatures9 process10
Threat name:
Win32.Spyware.Negasteal
Status:
Malicious
First seen:
2023-06-22 03:30:49 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
20 of 37 (54.05%)
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:
0160739cfd8d1897931f6821d701e3089c2bbd03d3ff8ed977ca4c618876b7e4
MD5 hash:
42fa7553572a0e8d2056a7c77597f57a
SHA1 hash:
c1beb634d03f733eedf2f2b4fc3ab14a4b388ae6
SH256 hash:
8fcc90a3a8bfe71802caba82163064f06b6fdb8c9b023cee5abeb51a2281107b
MD5 hash:
b25132cdbd9f4cfc721f3ae5884c93a9
SHA1 hash:
81d39e43f984fe664c4cce65ef17914694c92d65
SH256 hash:
bc7b0e1b9b4dc36de647375399ce1206f87bc652704800b34304cc24f0cc7b57
MD5 hash:
4102325950e4ecb444b6b6b4ea1e4f02
SHA1 hash:
5493f43f9be8f2aaa00cd5a883fb0c1069aa5635
SH256 hash:
14c0562c6408d8b867b411bd5d54a81cbf26b9662e198e0e3fc42ce9b6e34b3f
MD5 hash:
5c0e7868d44848a6901776417eba2b19
SHA1 hash:
3f1c44c7e83eda80a7550e57e7490b0293884ee6
Detections:
AgentTeslaXorStringsNet
SH256 hash:
5ccef341dfc20939a8964ba1d54de1a3e8c42ee9881a2b1bbda5aaadcf3844f6
MD5 hash:
f39a32524e3ce93fabbf1defc5abb8c8
SHA1 hash:
0a67191a3846f138ba604d37db7568d831337553
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:MSIL_SUSP_OBFUSC_XorStringsNet
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Reference:https://github.com/dr4k0nia/yara-rules
Rule name:msil_susp_obf_xorstringsnet
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
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 5ccef341dfc20939a8964ba1d54de1a3e8c42ee9881a2b1bbda5aaadcf3844f6

(this sample)

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