MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4742a1b4c3aa76aa84bc09645f84940baa30c6d8414b714d41352b6d598b8650. 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: 17


Intelligence 17 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4742a1b4c3aa76aa84bc09645f84940baa30c6d8414b714d41352b6d598b8650
SHA3-384 hash: 38b112158adbfe53e3c67e09bcab4e265dfe871c201a45d163a589c9407ab57f3a5e39d7538846c8a1b243df314c7a1d
SHA1 hash: b43970c360cdc531e4aca04f219fd6b011e56c29
MD5 hash: fa5c28b6607098e40c9a889d10471fc8
humanhash: orange-bakerloo-potato-early
File name:Technical DataSheet.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'172'992 bytes
First seen:2023-02-24 10:11:17 UTC
Last seen:2023-02-24 11:28:44 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'743 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:KmFcWllp/icLiJz8gTwxpWESHrv5eeYIsIB5W+AFv:1lH/RWJOXW5vQdIsz
Threatray 76 similar samples on MalwareBazaar
TLSH T1E8457C5A32B0A4BFF89F81BD05741D8E6D317263721DE2135E2739489E0DCFBB6981A1
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
211
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Technical DataSheet.exe
Verdict:
Malicious activity
Analysis date:
2023-02-24 10:14:09 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/db7b8a1b-4800-4c8b-a65c-671eabf37bd9

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/369384/
Detection(s):
Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Launching a process
Creating a process with a hidden window
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
75%
Tags:
packed
Link:
https://www.filescan.io/uploads/63f88d73663463c1cb677ba3/reports/7bbebde1-5eb3-4f59-bd72-2887aebb3dbb/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/4742a1b4c3aa76aa84bc09645f84940baa30c6d8414b714d41352b6d598b8650
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d8770ba4-16bd-4b28-bdb7-936103d3103d
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1181766
Signature
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Injects a PE file into a foreign processes
Installs a global keyboard hook
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)
Sigma detected: Scheduled temp file as task from temp location
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
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
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 814596 Sample: Technical DataSheet.exe Startdate: 24/02/2023 Architecture: WINDOWS Score: 100 55 Malicious sample detected (through community Yara rule) 2->55 57 Antivirus / Scanner detection for submitted sample 2->57 59 Sigma detected: Scheduled temp file as task from temp location 2->59 61 7 other signatures 2->61 7 Technical DataSheet.exe 7 2->7         started        11 oqCyDeA.exe 5 2->11         started        process3 file4 35 C:\Users\user\AppData\Roaming\oqCyDeA.exe, PE32 7->35 dropped 37 C:\Users\user\...\oqCyDeA.exe:Zone.Identifier, ASCII 7->37 dropped 39 C:\Users\user\AppData\Local\...\tmpF575.tmp, XML 7->39 dropped 41 C:\Users\user\...\Technical DataSheet.exe.log, ASCII 7->41 dropped 63 Writes to foreign memory regions 7->63 65 Adds a directory exclusion to Windows Defender 7->65 67 Injects a PE file into a foreign processes 7->67 13 RegSvcs.exe 15 3 7->13         started        17 powershell.exe 21 7->17         started        19 schtasks.exe 1 7->19         started        69 Antivirus detection for dropped file 11->69 71 Multi AV Scanner detection for dropped file 11->71 73 Machine Learning detection for dropped file 11->73 21 RegSvcs.exe 11->21         started        23 schtasks.exe 1 11->23         started        25 RegSvcs.exe 11->25         started        27 RegSvcs.exe 11->27         started        signatures5 process6 dnsIp7 43 smtp.yandex.ru 77.88.21.158, 49699, 49701, 587 YANDEXRU Russian Federation 13->43 45 api4.ipify.org 104.237.62.211, 443, 49698, 49700 WEBNXUS United States 13->45 53 2 other IPs or domains 13->53 75 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->75 77 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 13->77 79 May check the online IP address of the machine 13->79 87 2 other signatures 13->87 29 conhost.exe 17->29         started        31 conhost.exe 19->31         started        47 192.168.2.1 unknown unknown 21->47 49 smtp.yandex.com 21->49 51 api.ipify.org 21->51 81 Tries to steal Mail credentials (via file / registry access) 21->81 83 Tries to harvest and steal ftp login credentials 21->83 85 Tries to harvest and steal browser information (history, passwords, etc) 21->85 33 conhost.exe 23->33         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4742a1b4c3aa76aa84bc09645f84940baa30c6d8414b714d41352b6d598b8650/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-02-24 07:07:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
29
AV detection:
18 of 25 (72.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=i5bkdngdvj3kvbf4bfsf7beubovdbrwyiffxctkbguvw2wmlqzia._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
042732c562dfd471de5faa3297e81ff23239515ac87d190a525b556d14342538
AgentTesla
18118d7a76d13a5ae1e4f85e1779b5abc8b8df95a3764cd3d0ae23073a96ac72
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69e0ff8d0af4ba0a6a027aea1fa32d52d321ad1b9a4f1da70d7f9b40422c4a0e
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6f0c010a3563a788cef8ac63c83c7c4f41c5a5834cccf80a907de0216cbc003b
AgentTesla
6fdccf8fc50e57a15c14660871cfb0553bec062cf7a1b33f50393c82cd753eaa
AgentTesla
917117f0aa802d8c92264ea82036419f1a6360ec3e06e5328c63cb30751c96de
AgentTesla
9554be09d976e055ba80e2e4e23eb07e7e79331d668dd4d132fbd78969f6f3a2
AgentTesla
a235d6a6514f50b36d6ff6bcc72a9847ebb89fcf0d691be117365021adb2e715
AgentTesla
ae3280531b573e9950f18d0a9b42d413c02ad56bb0ce24787be51ed45671d2ad
AgentTesla
c3bbe889607ea65e9e9310509d927ba4f08630b5738d35c76937ba978bd5ecea
AgentTesla
+ 66 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230224-l8hvvsah54/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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
AgentTesla
Unpacked files
SH256 hash:
b2dd5bcf9138720f9ffeca3b8aefa001e40b2dd879c1db3bb8e47281c3575f8e
MD5 hash:
301d49f143b4559eebb04d6604c9c806
SHA1 hash:
8e1065918d606bf77bf8d0fd3375de5c1e4ec0b3
Link:
https://www.unpac.me/results/0026c2fc-0d7c-42b9-8481-b55618db8d42/
SH256 hash:
861b606b6149244567164fba8494a78fe55c48f2e048641e79301dc885f6a78b
MD5 hash:
578d87411dc900d0122adb5e1593015a
SHA1 hash:
702e3f143fa9660b146ce513373781da1bdc1364
Link:
https://www.unpac.me/results/0026c2fc-0d7c-42b9-8481-b55618db8d42/
SH256 hash:
2f2517ccf83e1cba5f195b7b2df821328b5742c5be45696d5e8127100baf43fe
MD5 hash:
ad100dad8f9fc8b7b8c52ef26732c285
SHA1 hash:
65380cd4c0d7fa75c24c27e5db0deaeb0413eb89
Link:
https://www.unpac.me/results/0026c2fc-0d7c-42b9-8481-b55618db8d42/
SH256 hash:
8617cea503c2a3961120a9c503d853bc21d38d1fca7143d6b1ef4f388bc5cec7
MD5 hash:
7f225c69df031bf0560aed3847a1221a
SHA1 hash:
4d5f3ccdb2c6015d2b2a73326c0f32b173af2819
Link:
https://www.unpac.me/results/0026c2fc-0d7c-42b9-8481-b55618db8d42/
SH256 hash:
2f78ec0ceec51d7a05d601254f992259b5e7414e8bf2489647ee6c5ebeb60ffc
MD5 hash:
1cb2cf67f7fd1a8b21b95acd94c2d9f0
SHA1 hash:
2dbd4bdcd48e3e76bfd4c31aa3c9b38a3fd8bb0b
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/0026c2fc-0d7c-42b9-8481-b55618db8d42/
Parent samples :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 hash:
4742a1b4c3aa76aa84bc09645f84940baa30c6d8414b714d41352b6d598b8650
MD5 hash:
fa5c28b6607098e40c9a889d10471fc8
SHA1 hash:
b43970c360cdc531e4aca04f219fd6b011e56c29
Link:
https://www.unpac.me/results/0026c2fc-0d7c-42b9-8481-b55618db8d42/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4742a1b4c3aa/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/4742a1b4c3aa76aa84bc09645f84940baa30c6d8414b714d41352b6d598b8650

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
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

Executable exe 4742a1b4c3aa76aa84bc09645f84940baa30c6d8414b714d41352b6d598b8650

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/369384/

Comments