MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 acb20554d68465b3b3119363102d14b65d6cb977835b7e7ad02aa3aa0c6cad56. 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 2 File information Comments

SHA256 hash: acb20554d68465b3b3119363102d14b65d6cb977835b7e7ad02aa3aa0c6cad56
SHA3-384 hash: 3684b60a1c3f3b70cff9f47250cc3364087748e3c23f5caea29e6efee79d4e43b6a395eac9ce677baa3b83050103b93b
SHA1 hash: f95945e1d3c5528f08977f854614d9fe1958b2c6
MD5 hash: 47512a6c07dd2415ee632f563f9b5ee2
humanhash: snake-sodium-cat-item
File name:acb20554d68465b3b3119363102d14b65d6cb977835b7e7ad02aa3aa0c6cad56
Download: download sample
Signature AgentTesla
File size:662'016 bytes
First seen:2023-07-07 09:32:21 UTC
Last seen:2023-07-07 10:38:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:fqpdvDhH62MmgPFyVSLvHjgsMnqWv9OvhxD8+mGSDtSjakieH9yfhSz:YdvDcAwQVwvDgsMt9qEGSDtS2FewSz
Threatray 3'412 similar samples on MalwareBazaar
TLSH T1E5E4029573BE9B22C6F7D3FA91611230533B2D8E7921D3588FC371DA1A66F064210DAB
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)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
270
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
acb20554d68465b3b3119363102d14b65d6cb977835b7e7ad02aa3aa0c6cad56
Verdict:
Malicious activity
Analysis date:
2023-07-07 09:35:13 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
Creating a process with a hidden window
Launching a process
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
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
Installs a global keyboard hook
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 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: 1269057 Sample: dd8uc1I0Zc.exe Startdate: 07/07/2023 Architecture: WINDOWS Score: 100 34 Snort IDS alert for network traffic 2->34 36 Found malware configuration 2->36 38 Sigma detected: Scheduled temp file as task from temp location 2->38 40 7 other signatures 2->40 7 dd8uc1I0Zc.exe 17 7 2->7         started        12 mEcePJaBdBfjPm.exe 3 2->12         started        process3 dnsIp4 28 api4.ipify.org 173.231.16.76, 443, 49717 WEBNXUS United States 7->28 30 api.telegram.org 149.154.167.220, 443, 49718, 49720 TELEGRAMRU United Kingdom 7->30 32 api.ipify.org 7->32 22 C:\Users\user\AppData\...\mEcePJaBdBfjPm.exe, PE32 7->22 dropped 24 C:\...\mEcePJaBdBfjPm.exe:Zone.Identifier, ASCII 7->24 dropped 26 C:\Users\user\AppData\Local\...\tmp472B.tmp, XML 7->26 dropped 42 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->42 44 May check the online IP address of the machine 7->44 46 Tries to steal Mail credentials (via file / registry access) 7->46 52 4 other signatures 7->52 14 powershell.exe 21 7->14         started        16 schtasks.exe 1 7->16         started        48 Multi AV Scanner detection for dropped file 12->48 50 Machine Learning detection for dropped file 12->50 file5 signatures6 process7 process8 18 conhost.exe 14->18         started        20 conhost.exe 16->20         started       
Threat name:
ByteCode-MSIL.Trojan.Taskun
Status:
Malicious
First seen:
2023-06-21 11:55:58 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Drops file in System32 directory
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/bot6217300642:AAEzEYz1TGioTKCP9A3FakpN8zVU2uG_u8w/
Unpacked files
SH256 hash:
5a9ec0d6fe9783b2c215b843bed932a16989b1441d0b935b9214845a9822515d
MD5 hash:
bb839a010a9643c0b59fa058a87b0a94
SHA1 hash:
e3cd73fe89f81fc8b04f8b12f40648be2a0740e0
SH256 hash:
52f358d201e81d3a0391cedd3042e2f957555b77aa49559f7fb810bbb7673ba1
MD5 hash:
c785ddc46141af772c75101d17c46a41
SHA1 hash:
e248723b6f60cc7607980d07172b64c33b2b2f15
SH256 hash:
1a5c70a3c304b6795276a16244b292a13725ef93a05a49bcc9cfd1e617275e3c
MD5 hash:
3e8baf11891964b8adf92d41a8ad55c2
SHA1 hash:
bd211672166ce540f427ab477b89be33c00e07d2
Detections:
AgentTeslaXorStringsNet AgentTeslaXorStringsNet AgentTeslaXorStringsNet AgentTeslaXorStringsNet AgentTeslaXorStringsNet
SH256 hash:
fcd9a285076c520c73421fa9b0456c06cdbb3c087481f167e6bd5b18555dc191
MD5 hash:
bc1c82571e046deac0795f832966fda6
SHA1 hash:
76a5bf8577374c9e61abc76f4ba88ee044580525
SH256 hash:
6407b980b58f45f72f36a702f54a562059e6b9460e0d989755b88165252c0b9d
MD5 hash:
88ab2ebc1394dfaf7aa6bbddcf530a3f
SHA1 hash:
37be638d40cd47f97b07e819cf8413a8d4862c5b
SH256 hash:
5a9ec0d6fe9783b2c215b843bed932a16989b1441d0b935b9214845a9822515d
MD5 hash:
bb839a010a9643c0b59fa058a87b0a94
SHA1 hash:
e3cd73fe89f81fc8b04f8b12f40648be2a0740e0
SH256 hash:
52f358d201e81d3a0391cedd3042e2f957555b77aa49559f7fb810bbb7673ba1
MD5 hash:
c785ddc46141af772c75101d17c46a41
SHA1 hash:
e248723b6f60cc7607980d07172b64c33b2b2f15
SH256 hash:
1a5c70a3c304b6795276a16244b292a13725ef93a05a49bcc9cfd1e617275e3c
MD5 hash:
3e8baf11891964b8adf92d41a8ad55c2
SHA1 hash:
bd211672166ce540f427ab477b89be33c00e07d2
Detections:
AgentTeslaXorStringsNet AgentTeslaXorStringsNet AgentTeslaXorStringsNet AgentTeslaXorStringsNet AgentTeslaXorStringsNet
SH256 hash:
fcd9a285076c520c73421fa9b0456c06cdbb3c087481f167e6bd5b18555dc191
MD5 hash:
bc1c82571e046deac0795f832966fda6
SHA1 hash:
76a5bf8577374c9e61abc76f4ba88ee044580525
SH256 hash:
6407b980b58f45f72f36a702f54a562059e6b9460e0d989755b88165252c0b9d
MD5 hash:
88ab2ebc1394dfaf7aa6bbddcf530a3f
SHA1 hash:
37be638d40cd47f97b07e819cf8413a8d4862c5b
SH256 hash:
5a9ec0d6fe9783b2c215b843bed932a16989b1441d0b935b9214845a9822515d
MD5 hash:
bb839a010a9643c0b59fa058a87b0a94
SHA1 hash:
e3cd73fe89f81fc8b04f8b12f40648be2a0740e0
SH256 hash:
52f358d201e81d3a0391cedd3042e2f957555b77aa49559f7fb810bbb7673ba1
MD5 hash:
c785ddc46141af772c75101d17c46a41
SHA1 hash:
e248723b6f60cc7607980d07172b64c33b2b2f15
SH256 hash:
1a5c70a3c304b6795276a16244b292a13725ef93a05a49bcc9cfd1e617275e3c
MD5 hash:
3e8baf11891964b8adf92d41a8ad55c2
SHA1 hash:
bd211672166ce540f427ab477b89be33c00e07d2
Detections:
AgentTeslaXorStringsNet AgentTeslaXorStringsNet AgentTeslaXorStringsNet AgentTeslaXorStringsNet AgentTeslaXorStringsNet
SH256 hash:
fcd9a285076c520c73421fa9b0456c06cdbb3c087481f167e6bd5b18555dc191
MD5 hash:
bc1c82571e046deac0795f832966fda6
SHA1 hash:
76a5bf8577374c9e61abc76f4ba88ee044580525
SH256 hash:
6407b980b58f45f72f36a702f54a562059e6b9460e0d989755b88165252c0b9d
MD5 hash:
88ab2ebc1394dfaf7aa6bbddcf530a3f
SHA1 hash:
37be638d40cd47f97b07e819cf8413a8d4862c5b
SH256 hash:
5a9ec0d6fe9783b2c215b843bed932a16989b1441d0b935b9214845a9822515d
MD5 hash:
bb839a010a9643c0b59fa058a87b0a94
SHA1 hash:
e3cd73fe89f81fc8b04f8b12f40648be2a0740e0
SH256 hash:
52f358d201e81d3a0391cedd3042e2f957555b77aa49559f7fb810bbb7673ba1
MD5 hash:
c785ddc46141af772c75101d17c46a41
SHA1 hash:
e248723b6f60cc7607980d07172b64c33b2b2f15
SH256 hash:
1a5c70a3c304b6795276a16244b292a13725ef93a05a49bcc9cfd1e617275e3c
MD5 hash:
3e8baf11891964b8adf92d41a8ad55c2
SHA1 hash:
bd211672166ce540f427ab477b89be33c00e07d2
Detections:
AgentTeslaXorStringsNet AgentTeslaXorStringsNet AgentTeslaXorStringsNet AgentTeslaXorStringsNet AgentTeslaXorStringsNet
SH256 hash:
fcd9a285076c520c73421fa9b0456c06cdbb3c087481f167e6bd5b18555dc191
MD5 hash:
bc1c82571e046deac0795f832966fda6
SHA1 hash:
76a5bf8577374c9e61abc76f4ba88ee044580525
SH256 hash:
6407b980b58f45f72f36a702f54a562059e6b9460e0d989755b88165252c0b9d
MD5 hash:
88ab2ebc1394dfaf7aa6bbddcf530a3f
SHA1 hash:
37be638d40cd47f97b07e819cf8413a8d4862c5b
SH256 hash:
5a9ec0d6fe9783b2c215b843bed932a16989b1441d0b935b9214845a9822515d
MD5 hash:
bb839a010a9643c0b59fa058a87b0a94
SHA1 hash:
e3cd73fe89f81fc8b04f8b12f40648be2a0740e0
SH256 hash:
52f358d201e81d3a0391cedd3042e2f957555b77aa49559f7fb810bbb7673ba1
MD5 hash:
c785ddc46141af772c75101d17c46a41
SHA1 hash:
e248723b6f60cc7607980d07172b64c33b2b2f15
SH256 hash:
1a5c70a3c304b6795276a16244b292a13725ef93a05a49bcc9cfd1e617275e3c
MD5 hash:
3e8baf11891964b8adf92d41a8ad55c2
SHA1 hash:
bd211672166ce540f427ab477b89be33c00e07d2
Detections:
AgentTeslaXorStringsNet AgentTeslaXorStringsNet AgentTeslaXorStringsNet AgentTeslaXorStringsNet AgentTeslaXorStringsNet
SH256 hash:
fcd9a285076c520c73421fa9b0456c06cdbb3c087481f167e6bd5b18555dc191
MD5 hash:
bc1c82571e046deac0795f832966fda6
SHA1 hash:
76a5bf8577374c9e61abc76f4ba88ee044580525
SH256 hash:
6407b980b58f45f72f36a702f54a562059e6b9460e0d989755b88165252c0b9d
MD5 hash:
88ab2ebc1394dfaf7aa6bbddcf530a3f
SHA1 hash:
37be638d40cd47f97b07e819cf8413a8d4862c5b
SH256 hash:
acb20554d68465b3b3119363102d14b65d6cb977835b7e7ad02aa3aa0c6cad56
MD5 hash:
47512a6c07dd2415ee632f563f9b5ee2
SHA1 hash:
f95945e1d3c5528f08977f854614d9fe1958b2c6
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: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.

Comments