MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 12dd7993470fb8771929bc1fa70876866bb29f8a4f43d5c79dc8d643501bd3a0. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 12dd7993470fb8771929bc1fa70876866bb29f8a4f43d5c79dc8d643501bd3a0
SHA3-384 hash: e3c243ea6591485c5ca95512854b5bbe38f52412bf93a9a8be3e30f95be682f2349658770d8d218296cb19432cc7b877
SHA1 hash: 4faacf626c11722671336f4b1210c08b2c26d02a
MD5 hash: ba1dc42c5cbe27f3ed63e436d5fac0c0
humanhash: ohio-social-spring-wisconsin
File name:PO#88224.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:771'072 bytes
First seen:2023-05-17 06:58:21 UTC
Last seen:2023-05-19 10:52:04 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 12288:31G4GSljST0TshfMVJDYCwDU2NgD29QJVvGjJ250:44dq0TdHDYCwDU2NgamnP50
TLSH T173F471390AB689EBC1BBD374A7CC4997FA73D817F1589BA944D6034272436CEA0C21DD
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 cocaman
Tags:AgentTesla exe RFQ Shipping

Intelligence

File Origin
# of uploads :
6
# of downloads :
290
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO#88224.exe
Verdict:
Malicious activity
Analysis date:
2023-05-17 07:00:21 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/bc9fed5d-85db-465c-a55e-138f2b181ff6

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
XorStringsNET
Create hunting rule
Link:
https://www.capesandbox.com/analysis/390599/
Detection(s):
SecuriteInfo.com.Variant.MSILHeracles.82916.2326.7283.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Using the Windows Management Instrumentation requests
DNS request
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Creating a file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/64647b374b2025ea496ccf46/reports/1c48a413-a7a5-4848-ab7e-a0f76c42a9d2/overview
Verdict:
Malicious
Labled as:
MSILHeracles.Generic
Link:
https://www.hybrid-analysis.com/sample/12dd7993470fb8771929bc1fa70876866bb29f8a4f43d5c79dc8d643501bd3a0
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/737b3a08-2170-4011-9eae-f1e3e42a9d8a
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1234998
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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
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
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
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 867980 Sample: PO#88224.exe Startdate: 17/05/2023 Architecture: WINDOWS Score: 100 52 Snort IDS alert for network traffic 2->52 54 Found malware configuration 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 11 other signatures 2->58 7 PO#88224.exe 6 2->7         started        11 AozkTkoNGaseTP.exe 4 2->11         started        13 SIqmq.exe 3 2->13         started        15 SIqmq.exe 2->15         started        process3 file4 36 C:\Users\user\AppData\...\AozkTkoNGaseTP.exe, PE32 7->36 dropped 38 C:\Users\user\AppData\Local\...\tmp59C3.tmp, XML 7->38 dropped 40 C:\Users\user\AppData\...\PO#88224.exe.log, ASCII 7->40 dropped 68 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->68 70 May check the online IP address of the machine 7->70 72 Uses schtasks.exe or at.exe to add and modify task schedules 7->72 74 Injects a PE file into a foreign processes 7->74 17 PO#88224.exe 17 10 7->17         started        22 schtasks.exe 1 7->22         started        76 Antivirus detection for dropped file 11->76 78 Multi AV Scanner detection for dropped file 11->78 80 Machine Learning detection for dropped file 11->80 24 AozkTkoNGaseTP.exe 7 11->24         started        26 schtasks.exe 1 11->26         started        signatures5 process6 dnsIp7 42 api4.ipify.org 173.231.16.77, 443, 49695 WEBNXUS United States 17->42 44 api.telegram.org 149.154.167.220, 443, 49696, 49697 TELEGRAMRU United Kingdom 17->44 46 api.ipify.org 17->46 32 C:\Users\user\AppData\Roaming\...\SIqmq.exe, PE32 17->32 dropped 34 C:\Users\user\...\SIqmq.exe:Zone.Identifier, ASCII 17->34 dropped 60 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->60 62 Tries to steal Mail credentials (via file / registry access) 17->62 64 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->64 28 conhost.exe 22->28         started        48 64.185.227.155, 443, 49698 WEBNXUS United States 24->48 50 api.ipify.org 24->50 66 Tries to harvest and steal browser information (history, passwords, etc) 24->66 30 conhost.exe 26->30         started        file8 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/12dd7993470fb8771929bc1fa70876866bb29f8a4f43d5c79dc8d643501bd3a0/
Threat name:
ByteCode-MSIL.Trojan.Formbookinj
Create hunting rule
Status:
Malicious
First seen:
2023-05-17 06:58:58 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cloxte2hb64hogjjxqp2ocdwqzv3fh4kj5b5lr45zdlegua32oqa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230517-hr3bdsda7v/
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:
a7e471f7bc560488312d57e885bb4cfc423587a0d84abbb3073a820f7cd0e209
MD5 hash:
e7709a907be0cdb6ff7eb99daee97c6c
SHA1 hash:
bb3f6871c40f54070b53947bf6958d410ea8bac1
Link:
https://www.unpac.me/results/6cbd63cb-6b09-4edf-9ac2-4eada7e5fe18/
SH256 hash:
18d359db5490b5de7c22ae240b807ca362b2714eac4ba82ad2cfe8ea21b0d47a
MD5 hash:
0eb441bc1ed13091c697ad86582fbc5c
SHA1 hash:
93e41ed548c11b285b5c473e47e8035e31e67d96
Link:
https://www.unpac.me/results/6cbd63cb-6b09-4edf-9ac2-4eada7e5fe18/
SH256 hash:
b9580b71d77516b2c51fa4887ff049e1ee8261d3bb4a45cf0d7f8ff45492b491
MD5 hash:
d21eb64badbd0f004774eb771ded295a
SHA1 hash:
494af84caba0b679040d36e14fe1d12f448884f8
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/6cbd63cb-6b09-4edf-9ac2-4eada7e5fe18/
Parent samples :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 hash:
12dd7993470fb8771929bc1fa70876866bb29f8a4f43d5c79dc8d643501bd3a0
MD5 hash:
ba1dc42c5cbe27f3ed63e436d5fac0c0
SHA1 hash:
4faacf626c11722671336f4b1210c08b2c26d02a
Link:
https://www.unpac.me/results/6cbd63cb-6b09-4edf-9ac2-4eada7e5fe18/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/12dd7993470f/report/overview.html
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:Dotnet_Hidden_Executables_Detect
Create hunting rule
Author:Mehmet Ali Kerimoglu (@CYB3RMX)
Description:This rule detects hidden PE file presence.
Reference:https://github.com/CYB3RMX/Qu1cksc0pe
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
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

zip 5e7563f28d1b5ecfcabbfb651823564dbeee5986ec0ad608b446b01c0e74d9fe

AgentTesla

Executable exe 12dd7993470fb8771929bc1fa70876866bb29f8a4f43d5c79dc8d643501bd3a0

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 5e7563f28d1b5ecfcabbfb651823564dbeee5986ec0ad608b446b01c0e74d9fe
  
Dropped by
SHA256 36fa8b36daa5eea7260769554ef28d72d3d52e52b4078c9f0a75e44152eb4813
Cape
Cape
https://www.capesandbox.com/analysis/390599/
  
Dropped by
SHA256 49ebf18acee0e33a476335b080d3ea7f1668a2531400289fa25e38220b2c8cbc
  
Dropped by
MD5 a14bcfb6af44127eef2500c075bb7ada
  
Dropped by
MD5 37b3d975545ccba4cb6f753a41a95414
  
Dropped by
MD5 7db725be68bbff7c57f2a7b8dcfa4e0a

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