MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0957084aa1da579049aecc78dfcc29b5113a491fbdd4980e2d47110bb2a17c39. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0957084aa1da579049aecc78dfcc29b5113a491fbdd4980e2d47110bb2a17c39
SHA3-384 hash: 45a52a156b6af8586fc24da01230884d897b0e4470bc24f464490c02bbd13561c1020d7a66818b6e9f0188b8e50d331c
SHA1 hash: 80d05976020f797bb416b995eb4dd5b93b8eadaf
MD5 hash: 296c5225d200b34d8fdb285962ab4e0f
humanhash: nuts-tennis-mango-chicken
File name:BLU271690607023.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:837'120 bytes
First seen:2023-06-07 21:39:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:od6L7PVnftitbhaDnLMzIL2q+RTdOL8c9cYXLTdYvl9FvQ14QHuqH6cIMkQspBJ/:6OyqGUL8c6WLTgl9Fa4YuqH6rQaobL
Threatray 2'371 similar samples on MalwareBazaar
TLSH T1A505DFAE22D37189C847BE7D1D42D4F48AF5B882A7D1F60B89DA210FBD13B917444B27
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 dadad2caa2b6a2c0 (3 x Formbook, 1 x AgentTesla)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
275
Origin country :
US US
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
BLU271690607023.exe
Verdict:
Malicious activity
Analysis date:
2023-06-07 21:42:21 UTC
Tags:
rat agenttesla
Link:
https://app.any.run/tasks/daa77dd2-8a7c-4598-90f4-2dca8bcfc85a

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/396694/
Detection(s):
SecuriteInfo.com.Trojan.GenericKDS.61012073.31382.6677.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
clipbanker comodo darkkomet packed
Link:
https://www.filescan.io/uploads/6480f934137eb6d262ca9e02/reports/a90d0493-eb65-4fdf-b2bc-7130c9484325/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/0957084aa1da579049aecc78dfcc29b5113a491fbdd4980e2d47110bb2a17c39
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/3bdc9900-3610-4e2d-aac1-134e750e2a57
Result
Threat name:
AgentTesla, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1250696
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
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 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
Yara detected AgentTesla
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 883716 Sample: BLU271690607023.exe Startdate: 07/06/2023 Architecture: WINDOWS Score: 100 53 Snort IDS alert for network traffic 2->53 55 Found malware configuration 2->55 57 Malicious sample detected (through community Yara rule) 2->57 59 7 other signatures 2->59 7 BLU271690607023.exe 7 2->7         started        11 jIRTqR.exe 5 2->11         started        process3 file4 35 C:\Users\user\AppData\Roaming\jIRTqR.exe, PE32 7->35 dropped 37 C:\Users\user\...\jIRTqR.exe:Zone.Identifier, ASCII 7->37 dropped 39 C:\Users\user\AppData\Local\...\tmpCF79.tmp, XML 7->39 dropped 41 C:\Users\user\...\BLU271690607023.exe.log, ASCII 7->41 dropped 61 Uses schtasks.exe or at.exe to add and modify task schedules 7->61 63 Adds a directory exclusion to Windows Defender 7->63 13 RegSvcs.exe 15 7 7->13         started        17 powershell.exe 21 7->17         started        19 powershell.exe 21 7->19         started        21 schtasks.exe 1 7->21         started        65 Multi AV Scanner detection for dropped file 11->65 67 Machine Learning detection for dropped file 11->67 23 RegSvcs.exe 7 11->23         started        25 schtasks.exe 1 11->25         started        signatures5 process6 dnsIp7 43 api4.ipify.org 104.237.62.211, 443, 49692 WEBNXUS United States 13->43 45 premium42.web-hosting.com 162.213.253.67, 49693, 49695, 49696 NAMECHEAP-NETUS United States 13->45 47 api.ipify.org 13->47 69 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 13->69 71 May check the online IP address of the machine 13->71 27 conhost.exe 17->27         started        29 conhost.exe 19->29         started        31 conhost.exe 21->31         started        49 173.231.16.76, 443, 49694 WEBNXUS United States 23->49 51 api.ipify.org 23->51 73 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 23->73 75 Tries to steal Mail credentials (via file / registry access) 23->75 77 Tries to harvest and steal browser information (history, passwords, etc) 23->77 79 Installs a global keyboard hook 23->79 33 conhost.exe 25->33         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/0957084aa1da579049aecc78dfcc29b5113a491fbdd4980e2d47110bb2a17c39/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-06-07 14:58:20 UTC
File Type:
PE (.Net Exe)
Extracted files:
24
AV detection:
22 of 35 (62.86%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bflqqsvb3jlzasnozr4n7tbjwuitusi7xxkjqdrni4iqxmvbpq4q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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1c132ba72408b895776d0e5e21f30de4a546e0bfbe39d7b54fc50a3d5cc0a60a
AgentTesla
2e7ca0ae22bdc084dbdc5672fc1d6f858d935e03866da20c898d6e69222aa32c
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7401a0994cadfc28e5997fb08b5f9e519422241b0edc10c40e0ec01b405b6aa0
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806d84d7beb73d21f10339e37cc8cad779ab270fb80b79258268aa78fe85f9b0
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85b3c9f10a8f1e3aee3d393260f82c7dcf8d23dcd899117f0394f6a9f0fdc7fd
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a0787c1c94372a5db2c8eb50b3e33ad43fbfc8f8cfe87872a549ee251bd1e766
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a9c8b6ec1d3d72ddb29a511e1fc672176d5a3637cb57a32c40d3043af22bed5f
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bd46a723d17048369ac18ff1a2ec0d0f54a8a4a3c5e23d56a53e014a02d1c42e
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cd8bc55c70d85611ef59efe45a5676da4e0b82f067cf188035fe9c28be2c591f
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ec138fd03e6239e84fa8751411c8dfec0fb3ebff47e0deb9f7aad7e3b3cfd744
AgentTesla
+ 2'361 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/230607-1h7hvsgc25/
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:
37b3347bb7fd77ffe2cb482eb2083f908b5b971bf3d1cbf7287095345251ae50
MD5 hash:
cf2119943ffadce927a0caab8d5699e8
SHA1 hash:
eb81290fea621a417f681f31e55417ae4d30b331
Link:
https://www.unpac.me/results/88988fb5-ec46-471a-ab0a-8271fce0f315/
SH256 hash:
fb5dfe5b84a54627c5aaac1710d38cbc91c9406ce1e8de01c529fe24072da1ac
MD5 hash:
7de3fd3c9360b23beb94704ff1a2f114
SHA1 hash:
8e9bcbcbe47fdf1ae86614013e773a64d5280a4e
Link:
https://www.unpac.me/results/88988fb5-ec46-471a-ab0a-8271fce0f315/
SH256 hash:
90abc1235306796e82f284392509f1cd6c9150b8fa2b93b5cd976537462c7b53
MD5 hash:
363cc1ac1fa18f653a353d6e8cbc18ae
SHA1 hash:
63670df5c3909c16060eae0e74b491f1985ea37f
Link:
https://www.unpac.me/results/88988fb5-ec46-471a-ab0a-8271fce0f315/
SH256 hash:
0957084aa1da579049aecc78dfcc29b5113a491fbdd4980e2d47110bb2a17c39
MD5 hash:
296c5225d200b34d8fdb285962ab4e0f
SHA1 hash:
80d05976020f797bb416b995eb4dd5b93b8eadaf
Link:
https://www.unpac.me/results/88988fb5-ec46-471a-ab0a-8271fce0f315/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/0957084aa1da/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/0957084aa1da579049aecc78dfcc29b5113a491fbdd4980e2d47110bb2a17c39

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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/396694/

Comments