MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d228edad00c7342f36732017beec3c7ea9057b6ff8c527198ab29d9eefcee645. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d228edad00c7342f36732017beec3c7ea9057b6ff8c527198ab29d9eefcee645
SHA3-384 hash: ef12cbd5cdad9aa8a0f39022c4cef31e0005a7b26d47b155ee7f9a82fcd047528293af6bdcd39e1f2c025ed64db50bd6
SHA1 hash: 745220418b2c4be9e1cd5b6fd87176aeaf24e92b
MD5 hash: ca654d2e18e712e8208131d398cf577e
humanhash: iowa-illinois-robin-river
File name:M231747-1793247750-PO-K04.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'236'480 bytes
First seen:2023-10-23 13:21:06 UTC
Last seen:2023-10-25 19:20:59 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:mCCa6JHRST4mTB3YL1JirG4bxrhnt7E+jeUZGrUmx7LYf7t:mNRRzmTB3+JIbxrht7E+jnGrh745
Threatray 668 similar samples on MalwareBazaar
TLSH T14345F1E9B4F790C5F82286B6D7803F71D9E7BCFA596D35152C8662128133803EB26637
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)
File icon (PE):PE icon
dhash icon e0a8bab0a891b298 (2 x AgentTesla)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
304
Origin country :
US US
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
M231747-1793247750-PO-K04.exe
Verdict:
Malicious activity
Analysis date:
2023-10-23 13:23:32 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/09ba84cf-99c4-4959-b575-46c372d2477e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.Inject4.63163.22627.26389.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
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
Creating a file
Searching for the window
Forced shutdown of a system process
Enabling autorun by creating a file
Unauthorized injection to a system process
Gathering data
Verdict:
Malicious
Labled as:
Lazy.Generic
Link:
https://www.hybrid-analysis.com/sample/d228edad00c7342f36732017beec3c7ea9057b6ff8c527198ab29d9eefcee645
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/d887527c-11ae-4cbd-a37f-d36fbe42684f
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1330597
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large strings
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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
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
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1330597 Sample: M231747-1793247750-PO-K04.exe Startdate: 23/10/2023 Architecture: WINDOWS Score: 100 43 mail.unitechautomations.com 2->43 45 api4.ipify.org 2->45 47 api.ipify.org 2->47 53 Found malware configuration 2->53 55 Antivirus / Scanner detection for submitted sample 2->55 57 Sigma detected: Scheduled temp file as task from temp location 2->57 59 9 other signatures 2->59 8 M231747-1793247750-PO-K04.exe 6 2->8         started        12 Tzmfavn.exe 5 2->12         started        14 fCVSa.exe 2->14         started        16 fCVSa.exe 2->16         started        signatures3 process4 file5 39 C:\Users\user\AppData\Roaming\Tzmfavn.exe, PE32 8->39 dropped 41 C:\Users\user\AppData\Local\...\tmp7E71.tmp, XML 8->41 dropped 71 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->71 73 Uses schtasks.exe or at.exe to add and modify task schedules 8->73 75 Writes to foreign memory regions 8->75 83 2 other signatures 8->83 18 RegSvcs.exe 16 4 8->18         started        23 schtasks.exe 1 8->23         started        77 Antivirus detection for dropped file 12->77 79 Multi AV Scanner detection for dropped file 12->79 81 Machine Learning detection for dropped file 12->81 25 RegSvcs.exe 3 12->25         started        27 schtasks.exe 1 12->27         started        29 conhost.exe 14->29         started        31 conhost.exe 16->31         started        signatures6 process7 dnsIp8 49 mail.unitechautomations.com 192.185.129.60, 49719, 49721, 587 UNIFIEDLAYER-AS-1US United States 18->49 51 api4.ipify.org 173.231.16.77, 443, 49718, 49720 WEBNXUS United States 18->51 37 C:\Users\user\AppData\Roaming\...\fCVSa.exe, PE32 18->37 dropped 61 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->61 63 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 18->63 65 Tries to steal Mail credentials (via file / registry access) 18->65 33 conhost.exe 23->33         started        67 Tries to harvest and steal browser information (history, passwords, etc) 25->67 69 Hides that the sample has been downloaded from the Internet (zone.identifier) 25->69 35 conhost.exe 27->35         started        file9 signatures10 process11
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/d228edad00c7342f36732017beec3c7ea9057b6ff8c527198ab29d9eefcee645
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d228edad00c7342f36732017beec3c7ea9057b6ff8c527198ab29d9eefcee645/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-10-20 05:09:37 UTC
File Type:
PE (.Net Exe)
Extracted files:
34
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=2iuo3liay42c6ntteal353b4p2uqk63p7dcsogmkwkoz536o4zcq._file
Verdict:
malicious
Similar samples:
170083303e53e3af9b4c44a3dabafa24c33c1c38c1f479588a8935318f25d710
AgentTesla
b3c98a624e7fe69823ba0d02dbadf37fcb5d38cea33e35d6f1546e07507ccd69
AgentTesla
c1d57ced264a612aa7069940bd8bc2ad9b1b5d66cf8258ed58027b6101d60e28
AgentTesla
c22334a30489c310ccebd2eb69b289bf3f01461a72a4da146a59cdaa06283e04
AgentTesla
db588601834bc74c9ea1b97b455c5fe3f39fa8e88a4a35982c3030b643d0aed7
AgentTesla
e6b297fc5effcaa65ed935f78e8b663257f447a9f569c4da0411854fe28a75e7
AgentTesla
ec782c6c9788c784234f2bf815b0a2774d55e5a08d42aac4ddc79f8710b4d469
AgentTesla
+ 658 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/231023-ql79fsgh4x/
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
AgentTesla
Unpacked files
SH256 hash:
0b4c93addb0071e4cc368bc5e46a535e2eafd360b5db8b6c87620d7225eade2d
MD5 hash:
e17d9bb18c1bf12de8c75fa570f4cf72
SHA1 hash:
97751a31524557387d136e0e42e204186d00b5dd
Link:
https://www.unpac.me/results/0ee3c945-970f-4e64-8306-d22823ca2e3b/
SH256 hash:
25f455f936fb8836b363683c409396ce338b6a38b92da08ebe7b7442be710fb5
MD5 hash:
e7bc7eb1caff2058f727a39eff9247e3
SHA1 hash:
3a5c5285262f0d10fff8756fc071b139da23e803
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/0ee3c945-970f-4e64-8306-d22823ca2e3b/
Parent samples :
25f455f936fb8836b363683c409396ce338b6a38b92da08ebe7b7442be710fb5
c22334a30489c310ccebd2eb69b289bf3f01461a72a4da146a59cdaa06283e04
e6b297fc5effcaa65ed935f78e8b663257f447a9f569c4da0411854fe28a75e7
c1d57ced264a612aa7069940bd8bc2ad9b1b5d66cf8258ed58027b6101d60e28
ec782c6c9788c784234f2bf815b0a2774d55e5a08d42aac4ddc79f8710b4d469
d228edad00c7342f36732017beec3c7ea9057b6ff8c527198ab29d9eefcee645
7eaae233b18c778b06506f210e3c6f3076bcd1957930b3ced131749683d05703
71357accda25349b67f991641c8e64697016e6ca4046602dca0c7ca253ad582f
1e1a3828028401c6052fd951935347159121c19c01e7dc47fa2d4620a60c720d
f1a6e53beb7e03091a732ba8d1093eb5162dd620c85f7ee44bdc6efe25c3c853
6398b922ae61c54c8ccc93725d584c8e3f0c3005716cd21fd63fb79e3bc78836
4e9869213e582a8e92d9404c2d74019b550c4363c5855bb6d8a6698a417bc64c
f90d6b1d57aa25effd10bfff611d754196e2244df30a2da41a2ba56eed8d9bad
47fc622827b4898f1fd2735731f6d8c03ba59f65c81411233d4844211749262e
5f934b9c66294466761558a608c02f2d3f73dc5a05a63bb52a5e0e1b0a9a173a
eb0c9f7ff7106033740df49533023ab8c93304ec66c76496dde0aab528a7472a
SH256 hash:
e3baaabc420d49089bcdf237fc7a1acf2f7391b1dcedcaef745ccc10609cc92c
MD5 hash:
c2ff57eb827c0d44a650891038645e95
SHA1 hash:
032953915c0697c11b7e57c88d5021c077cd09e4
Link:
https://www.unpac.me/results/0ee3c945-970f-4e64-8306-d22823ca2e3b/
SH256 hash:
d228edad00c7342f36732017beec3c7ea9057b6ff8c527198ab29d9eefcee645
MD5 hash:
ca654d2e18e712e8208131d398cf577e
SHA1 hash:
745220418b2c4be9e1cd5b6fd87176aeaf24e92b
Link:
https://www.unpac.me/results/0ee3c945-970f-4e64-8306-d22823ca2e3b/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d228edad00c7/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:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:win_agent_tesla_bytecodes_sep_2023
Create hunting rule
Author:Matthew @embee_research

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

zip 280830178ddf58149a60ed0adc5115efb1fa0ebc0a03de5acb1e692276a27275

AgentTesla

Executable exe d228edad00c7342f36732017beec3c7ea9057b6ff8c527198ab29d9eefcee645

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 280830178ddf58149a60ed0adc5115efb1fa0ebc0a03de5acb1e692276a27275
  
Dropped by
MD5 16a22f0b22fffefc5e53c0669f8ed364

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