MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ecc62761886dac7775e9dcf2c323e300a5c694e1322496a1ad66808eb7dfd940. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments

SHA256 hash: ecc62761886dac7775e9dcf2c323e300a5c694e1322496a1ad66808eb7dfd940
SHA3-384 hash: ac0a4a23dd39a2271ca472e0f0d38bfcc3b1ab6e83041d0a118b8b22bcbb1a01e1dbad7591eab66a10966d8542a7872e
SHA1 hash: f33fdfb271e6d82c86312e5591b06a12419b0853
MD5 hash: 8090b4358be0bd833cdc4c8ed0696e5a
humanhash: gee-pluto-earth-don
File name:PO#88224.exe
Download: download sample
Signature AgentTesla
File size:725'504 bytes
First seen:2023-05-05 12:38:10 UTC
Last seen:2023-05-13 22:55:19 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'454 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:uBePm7gB9xwc1kss0PpPcZmtHLeViPDGHypj6a3yjo:KeXamrPtaVmDGHyjCj
Threatray 810 similar samples on MalwareBazaar
TLSH T11CF4F111276ABBA1ECE583FC720CE5019FA56C51A3B5E7E84DCFF0D85198B09F2146A3
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)
Reporter threatcat_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
231
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO#88224.exe
Verdict:
Malicious activity
Analysis date:
2023-05-05 12:56:14 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
Searching for the window
Creating a window
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Gathering data
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
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
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: 860092 Sample: PO#88224.exe Startdate: 05/05/2023 Architecture: WINDOWS Score: 100 68 Snort IDS alert for network traffic 2->68 70 Found malware configuration 2->70 72 Sigma detected: Scheduled temp file as task from temp location 2->72 74 8 other signatures 2->74 7 PO#88224.exe 7 2->7         started        11 SIqmq.exe 5 2->11         started        13 SIqmq.exe 2->13         started        15 haWlyzWhEqZUko.exe 3 2->15         started        process3 file4 46 C:\Users\user\AppData\...\haWlyzWhEqZUko.exe, PE32 7->46 dropped 48 C:\...\haWlyzWhEqZUko.exe:Zone.Identifier, ASCII 7->48 dropped 50 C:\Users\user\AppData\Local\...\tmp89CB.tmp, XML 7->50 dropped 52 C:\Users\user\AppData\...\PO#88224.exe.log, ASCII 7->52 dropped 84 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->84 86 May check the online IP address of the machine 7->86 88 Uses schtasks.exe or at.exe to add and modify task schedules 7->88 90 Adds a directory exclusion to Windows Defender 7->90 17 PO#88224.exe 17 10 7->17         started        22 powershell.exe 20 7->22         started        24 schtasks.exe 1 7->24         started        92 Multi AV Scanner detection for dropped file 11->92 94 Machine Learning detection for dropped file 11->94 96 Injects a PE file into a foreign processes 11->96 26 SIqmq.exe 11->26         started        28 schtasks.exe 11->28         started        30 SIqmq.exe 13->30         started        32 schtasks.exe 13->32         started        signatures5 process6 dnsIp7 54 api4.ipify.org 64.185.227.155, 443, 49706 WEBNXUS United States 17->54 56 api.telegram.org 149.154.167.220, 443, 49707, 49708 TELEGRAMRU United Kingdom 17->56 58 api.ipify.org 17->58 42 C:\Users\user\AppData\Roaming\...\SIqmq.exe, PE32 17->42 dropped 44 C:\Users\user\...\SIqmq.exe:Zone.Identifier, ASCII 17->44 dropped 76 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->76 78 Tries to steal Mail credentials (via file / registry access) 17->78 80 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->80 34 conhost.exe 22->34         started        36 conhost.exe 24->36         started        60 104.237.62.211, 443, 49709, 49710 WEBNXUS United States 26->60 62 192.168.2.1 unknown unknown 26->62 64 api.ipify.org 26->64 38 conhost.exe 28->38         started        66 api.ipify.org 30->66 82 Tries to harvest and steal browser information (history, passwords, etc) 30->82 40 conhost.exe 32->40         started        file8 signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.RedLine
Status:
Malicious
First seen:
2023-05-05 10:54:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
19 of 37 (51.35%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence 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
Adds Run key to start application
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/bot5814058627:AAFjPgERfyp3AZJXAfISMezajcw2VR_A_9U/
Unpacked files
SH256 hash:
fb5ef9ebc203b865b180d955f7df2fb9aea2f14ef886cd224a6bbacf711f78f5
MD5 hash:
c46a51146ad9d9a7a33b70b7f300c5fc
SHA1 hash:
e9f0cfa24ddffc33c1beb2fc25f243ad301e19ec
SH256 hash:
aa658f742c9a3e77b8be71f04892859ace28176dfb1261a30601b07b782285fa
MD5 hash:
4613aa3188742c2a26906373b319d161
SHA1 hash:
cf74a7dc2cf335f5852832f9d3f04c715421f5db
SH256 hash:
afdb1dc241781af970da7a1a633c5dfedf98d6b454361518149ceb5618559ef0
MD5 hash:
e08222d998621a5d92df1fa0b75e1ec5
SHA1 hash:
afa3def129d63591d75fb3939dcdbacb0af26799
SH256 hash:
40c050c20d957d26b932faf690f9c2933a194aa6607220103ec798f46ac03403
MD5 hash:
c768bac25fc6f0551a11310e7caba8d5
SHA1 hash:
95f9195e959fb48277c95d1dd1c97a4edff7cb3a
SH256 hash:
ecc62761886dac7775e9dcf2c323e300a5c694e1322496a1ad66808eb7dfd940
MD5 hash:
8090b4358be0bd833cdc4c8ed0696e5a
SHA1 hash:
f33fdfb271e6d82c86312e5591b06a12419b0853
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
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 ecc62761886dac7775e9dcf2c323e300a5c694e1322496a1ad66808eb7dfd940

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

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