MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e1d5abc7c22da2d3def88a5118efc2f1c6349549654dec4d65ad477218244420. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments

SHA256 hash: e1d5abc7c22da2d3def88a5118efc2f1c6349549654dec4d65ad477218244420
SHA3-384 hash: 0f13a4fffc109b1ac477bcbed77390db7d4a22a87b48e575090732d7a036e21c27bc9d6bdf5f439c2baa3d16010e3d35
SHA1 hash: 086ad42a52b239902e0205d8399a3265dacdc970
MD5 hash: 1b609ec45815de8ae1b665dfa9f374d8
humanhash: single-echo-oregon-orange
File name:24020238 RVOOIN-16-0077.exe
Download: download sample
Signature AgentTesla
File size:226'304 bytes
First seen:2023-08-23 13:28:19 UTC
Last seen:2023-08-28 13:16:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'654 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 6144:BmANehKKjF+cuM/GM8I0nbu7hWEECv4r+ViK:BmANehKo+cuM/GMsnbuoEECv8
Threatray 5'610 similar samples on MalwareBazaar
TLSH T128246F1BB64B99E1C1380BF6C5CB510003A5DAA7BAF3D60A794933D61B03FABDD42647
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 James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
4
# of downloads :
326
Origin country :
US US
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
24020238 RVOOIN-16-0077.exe
Verdict:
Malicious activity
Analysis date:
2023-08-23 13:30:29 UTC
Tags:
agenttesla stealer

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
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Creating a file in the %AppData% directory
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Unauthorized injection to a system process
Gathering data
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:
spre.troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
Injects a PE file into a foreign processes
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: MSBuild connects to smtp port
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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1295897 Sample: 24020238_RVOOIN-16-0077.exe Startdate: 23/08/2023 Architecture: WINDOWS Score: 100 49 Found malware configuration 2->49 51 Antivirus / Scanner detection for submitted sample 2->51 53 Multi AV Scanner detection for submitted file 2->53 55 7 other signatures 2->55 6 24020238_RVOOIN-16-0077.exe 16 5 2->6         started        11 Oflgaqb.exe 14 5 2->11         started        13 Oflgaqb.exe 4 2->13         started        process3 dnsIp4 25 files.catbox.moe 108.181.20.35, 443, 49728, 49741 ASN852CA Canada 6->25 23 C:\Users\user\AppData\Roaming\Oflgaqb.exe, PE32 6->23 dropped 57 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 6->57 59 Writes to foreign memory regions 6->59 61 Injects a PE file into a foreign processes 6->61 15 MSBuild.exe 14 2 6->15         started        63 Antivirus detection for dropped file 11->63 65 Multi AV Scanner detection for dropped file 11->65 67 Machine Learning detection for dropped file 11->67 19 MSBuild.exe 11->19         started        21 MSBuild.exe 13->21         started        file5 signatures6 process7 dnsIp8 27 mail.sirisexpress.com 23.106.253.14, 49732, 49785, 49787 LEASEWEB-APAC-SIN-11LeasewebAsiaPacificpteltdSG Singapore 15->27 29 api4.ipify.org 104.237.62.211, 443, 49731 WEBNXUS United States 15->29 37 2 other IPs or domains 15->37 39 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->39 41 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->41 43 May check the online IP address of the machine 15->43 31 173.231.16.76, 443, 49765, 49786 WEBNXUS United States 19->31 33 api.ipify.org 19->33 35 api.ipify.org 21->35 45 Tries to steal Mail credentials (via file / registry access) 21->45 47 Tries to harvest and steal browser information (history, passwords, etc) 21->47 signatures9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-08-23 03:40:31 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
24 of 37 (64.86%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
AgentTesla
Unpacked files
SH256 hash:
e1d5abc7c22da2d3def88a5118efc2f1c6349549654dec4d65ad477218244420
MD5 hash:
1b609ec45815de8ae1b665dfa9f374d8
SHA1 hash:
086ad42a52b239902e0205d8399a3265dacdc970
Malware family:
AgentTesla.v4
Verdict:
Malicious
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:NET
Author:malware-lu
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.

Malspam

AgentTesla

Executable exe e1d5abc7c22da2d3def88a5118efc2f1c6349549654dec4d65ad477218244420

(this sample)

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