MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ecb89e3dc8230acc1f4979b6e9461684c0bbad2aed4871858610a3b6c660683b. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ecb89e3dc8230acc1f4979b6e9461684c0bbad2aed4871858610a3b6c660683b
SHA3-384 hash: 699b036ae35d48bbd80a4269fbf5021bf4649b0f33a6acc3ff131fb5cce0a93f4561b6480ba8f8e799be69b213525815
SHA1 hash: 034696cc52781145916bb54989aa73db5ab6e2f3
MD5 hash: 7cf44d01617ca7109e6055fef339f301
humanhash: ten-one-pasta-lamp
File name:SOA.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:787'456 bytes
First seen:2023-09-04 14:14:14 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:DEN2d1mbTc9t0fzeWCc2/UYsh4HVlrczP8Exfk1+dyRJj7KvUsmyutnetdNSO:wFygCCOHVlr0P86f3c5eb4e3Z
Threatray 1'160 similar samples on MalwareBazaar
TLSH T1ABF4F14072AD5F87E97953FA1751624003FB66AB316AE2D98DC274CB6850F828F21FD3
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 f0f0e8e8e871b294 (3 x AgentTesla)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
276
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
SOA.exe
Verdict:
Malicious activity
Analysis date:
2023-09-04 14:16:04 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/cd840afe-b36f-4293-b715-973371103540

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/446099/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/64f5e66767511af1a1b46007/reports/31fb9913-9531-4ae6-9e31-62896a9947e3/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/ecb89e3dc8230acc1f4979b6e9461684c0bbad2aed4871858610a3b6c660683b
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/6df6d66c-0a52-4935-a13d-253ee3dae45c
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1303019
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
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 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 signatures2 2 Behavior Graph ID: 1303019 Sample: SOA.exe Startdate: 04/09/2023 Architecture: WINDOWS Score: 100 60 Found malware configuration 2->60 62 Antivirus / Scanner detection for submitted sample 2->62 64 Sigma detected: Scheduled temp file as task from temp location 2->64 66 8 other signatures 2->66 7 SOA.exe 7 2->7         started        11 kUWqYoB.exe 5 2->11         started        13 eqGrE.exe 2->13         started        15 eqGrE.exe 2->15         started        process3 file4 48 C:\Users\user\AppData\Roaming\kUWqYoB.exe, PE32 7->48 dropped 50 C:\Users\user\AppData\Local\...\tmp19F0.tmp, XML 7->50 dropped 78 Uses schtasks.exe or at.exe to add and modify task schedules 7->78 80 Writes to foreign memory regions 7->80 82 Allocates memory in foreign processes 7->82 90 2 other signatures 7->90 17 RegSvcs.exe 2 4 7->17         started        22 powershell.exe 21 7->22         started        24 powershell.exe 21 7->24         started        36 2 other processes 7->36 84 Antivirus detection for dropped file 11->84 86 Multi AV Scanner detection for dropped file 11->86 88 Machine Learning detection for dropped file 11->88 26 RegSvcs.exe 11->26         started        28 schtasks.exe 11->28         started        30 BackgroundTransferHost.exe 11->30         started        32 conhost.exe 13->32         started        34 conhost.exe 15->34         started        signatures5 process6 dnsIp7 52 taxrefunds.co.za 41.76.108.142, 49712, 49713, 587 DIAMATRIXZA South Africa 17->52 54 mail.taxrefunds.co.za 17->54 46 C:\Users\user\AppData\Roaming\...\eqGrE.exe, PE32 17->46 dropped 68 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->68 70 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 17->70 72 Tries to steal Mail credentials (via file / registry access) 17->72 38 conhost.exe 22->38         started        40 conhost.exe 24->40         started        56 192.168.2.1 unknown unknown 26->56 58 mail.taxrefunds.co.za 26->58 74 Tries to harvest and steal browser information (history, passwords, etc) 26->74 76 Hides that the sample has been downloaded from the Internet (zone.identifier) 26->76 42 conhost.exe 28->42         started        44 conhost.exe 36->44         started        file8 signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ecb89e3dc8230acc1f4979b6e9461684c0bbad2aed4871858610a3b6c660683b/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-08-22 21:51:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5s4j4poiemfmyh2jpg3osrqwqtalxljk5vehdbmgccr3nrtana5q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
32119baabd1fab988ebaf2f5692f46c797902e94b52729c27f30f8e579feb530
AgentTesla
3456c2a7591872eeebcc78dc3c1b54b04ad66492db43429fd6bdca1dc8595684
AgentTesla
845bd19a89db0310a363f915e1e92d5e1d2943bd4cb0f9422368d563de2d850d
AgentTesla
8eb67ef01c5b94ac2d62942cc2b7678b1172350028dab7d9f5e04010ac4b9d78
AgentTesla
c587f99ca9d68ca527dc2e28c72fc4ddbd5f2affc859d84d10bfd5c5c80aa842
AgentTesla
d2693e99349474de1c4b0d216b0bef9f5c034d2d0b003fe52c89bf57ac38847a
AgentTesla
ed51a8f4dbf107d4fc9a3d91d8f5876a263fb70ee91d5acca02702de8aac01f8
AgentTesla
fbe43eccf559247f04391a68d08546953f0010957aaaa0205187a96b5fe57c94
AgentTesla
+ 1'150 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/230904-rkjp5sha72/
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
Checks computer location settings
AgentTesla
Unpacked files
SH256 hash:
05302bbeb53b396525833435010e77369b273465b75c642bb98aac3f46368c65
MD5 hash:
f5e9915c1af1ce0b06bb2b071477c563
SHA1 hash:
fc052a6d8c8e67e9cacd3ec7c0b86b18b552b2c8
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/c287a7f5-dd65-4f60-b490-1d340afed41a/
Parent samples :
a71ab993f1473361fb74e378e0a2983d904b3fede85849ded23426c4b9e80339
e5370d47a36c3b7af18e4c8e1adb4a08f18bf9ee424f821ccfd585dfb7c111e0
01952e7311eb3bb0eae8522cb62f33a8c95076d248dc5f16f6597debb3da2d5c
c5f256689f11369ee00414214fef56fb6eb22bb623835d676a02dfb561791200
00f133fc351cb2914a8bb042966a2ea8a9b15aa7ada6d91dac19409d72f707e2
756e108e6688fdc20b87d730358b5151fc3a281a1a244e958964f82d3220ef07
ecb89e3dc8230acc1f4979b6e9461684c0bbad2aed4871858610a3b6c660683b
SH256 hash:
2ac2f55e15fd8da559f99925ceee9166ca978e94cbc53a5cb29bf02d0a76ac7f
MD5 hash:
1081db0b25581c7958e6fbff4d9aa64a
SHA1 hash:
bcb0e0fe844884a5b0d05cd3b0cc5fd7a5ff53b9
Link:
https://www.unpac.me/results/c287a7f5-dd65-4f60-b490-1d340afed41a/
SH256 hash:
6b959869f767cbed167d5169ef0f2375ea56e202a0a8ac8dbb8f05cd1eae661e
MD5 hash:
e845de7a4cd00244a0f9446be285469b
SHA1 hash:
9749766f00920445091f6b27306bf09be01c0ae5
Link:
https://www.unpac.me/results/c287a7f5-dd65-4f60-b490-1d340afed41a/
SH256 hash:
fc7bfc1bb08a4c8bc4255c95d237e1feb7a47d9837bcf2b4b922724ded558a43
MD5 hash:
8adc451446d5765cf15c8a314bccc208
SHA1 hash:
3fe39fa75c721b030e11eed075680d56ccb76946
Link:
https://www.unpac.me/results/c287a7f5-dd65-4f60-b490-1d340afed41a/
SH256 hash:
ecb89e3dc8230acc1f4979b6e9461684c0bbad2aed4871858610a3b6c660683b
MD5 hash:
7cf44d01617ca7109e6055fef339f301
SHA1 hash:
034696cc52781145916bb54989aa73db5ab6e2f3
Link:
https://www.unpac.me/results/c287a7f5-dd65-4f60-b490-1d340afed41a/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ecb89e3dc823/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/ecb89e3dc8230acc1f4979b6e9461684c0bbad2aed4871858610a3b6c660683b

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:NET
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

File information

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

Malspam

AgentTesla

Executable exe ecb89e3dc8230acc1f4979b6e9461684c0bbad2aed4871858610a3b6c660683b

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/446099/

Comments