MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dea2e88e71d3b38500aca694a9ba1f476d8db14e5389a2cf70b23cad51eb33c9. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments

SHA256 hash: dea2e88e71d3b38500aca694a9ba1f476d8db14e5389a2cf70b23cad51eb33c9
SHA3-384 hash: 79600ec0445168f2478607e719eb0a8892040747efb750f3818d0520d0342d53e4703020899200720140aa7fde52a0b5
SHA1 hash: fd1af9e92e2fb11bf2a433a20e4660f9bcaa95f6
MD5 hash: 27f7af725666225f17b718966f295624
humanhash: missouri-stream-oscar-beer
File name:RFQ.exe
Download: download sample
Signature AgentTesla
File size:58'736 bytes
First seen:2021-03-19 13:20:05 UTC
Last seen:2021-03-19 14:48:10 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 1536:vSSMNIxlM0iHyoVBY+5TgLEhtIUdkwsyOP1EGRLckxR0b:vZMN0i0iHyoVBY+5TgLEhtIUdLsyOP1m
Threatray 3'436 similar samples on MalwareBazaar
TLSH D3437B8319673A55C13261B0BE4A76CB2DE0CE99A1D05740040BF682DEC3DAF9A1EFD7
Reporter James_inthe_box
Tags:AgentTesla exe signed

Code Signing Certificate

Organisation:MeTeTQJptFYsSlAeiWndKXrqwLAqLQzNQJSfWtCoJ
Issuer:MeTeTQJptFYsSlAeiWndKXrqwLAqLQzNQJSfWtCoJ
Algorithm:sha256WithRSAEncryption
Valid from:2021-03-19T08:04:36Z
Valid to:2022-03-19T08:04:36Z
Serial number: a0e43c0d9c4241872bac77410086fe88
Thumbprint Algorithm:SHA256
Thumbprint: dfc3b473ef3e05e5174e51357bd1fb14fd6d8ce164fd3f700e6838d6ff15e64d
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
2
# of downloads :
199
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RFQ.exe
Verdict:
Malicious activity
Analysis date:
2021-03-19 13:25:55 UTC
Tags:
rat agenttesla

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
DNS request
Sending an HTTP GET request
Creating a file
Moving a recently created file
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Creating a process with a hidden window
Launching a service
Deleting a recently created file
Launching a process
Running batch commands
Unauthorized injection to a recently created process
Adding an access-denied ACE
Creating a window
Sending a UDP request
Using the Windows Management Instrumentation requests
Moving of the original file
Adding exclusions to Windows Defender
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:
Generic Malware
Verdict:
Malicious
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Signature
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
Binary contains a suspicious time stamp
Found malware configuration
Hides threads from debuggers
Moves itself to temp directory
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 372017 Sample: RFQ.exe Startdate: 19/03/2021 Architecture: WINDOWS Score: 96 43 Found malware configuration 2->43 45 Antivirus detection for URL or domain 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 2 other signatures 2->49 7 RFQ.exe 21 11 2->7         started        process3 dnsIp4 39 jejendjcjfhh.com 104.21.22.219, 49731, 80 CLOUDFLARENETUS United States 7->39 41 172.67.207.35, 443, 49732 CLOUDFLARENETUS United States 7->41 31 C:\Users\user\AppData\...\0gudwru0.newcfg, XML 7->31 dropped 33 C:\Users\user\AppData\...\AdvancedRun.exe, PE32 7->33 dropped 51 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->51 53 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->53 55 Adds a directory exclusion to Windows Defender 7->55 57 Hides threads from debuggers 7->57 12 RFQ.exe 2 7->12         started        15 WerFault.exe 7->15         started        18 AdvancedRun.exe 1 7->18         started        20 2 other processes 7->20 file5 signatures6 process7 file8 59 Moves itself to temp directory 12->59 35 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 15->35 dropped 22 AdvancedRun.exe 18->22         started        25 conhost.exe 20->25         started        27 conhost.exe 20->27         started        29 timeout.exe 1 20->29         started        signatures9 process10 dnsIp11 37 192.168.2.1 unknown unknown 22->37
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-03-19 12:05:02 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
15 of 28 (53.57%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla evasion keylogger spyware stealer trojan
Behaviour
Delays execution with timeout.exe
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Drops file in Windows directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Windows security modification
Executes dropped EXE
AgentTesla Payload
Nirsoft
AgentTesla
Modifies Windows Defender Real-time Protection settings
Turns off Windows Defender SpyNet reporting
Windows security bypass
Unpacked files
SH256 hash:
dea2e88e71d3b38500aca694a9ba1f476d8db14e5389a2cf70b23cad51eb33c9
MD5 hash:
27f7af725666225f17b718966f295624
SHA1 hash:
fd1af9e92e2fb11bf2a433a20e4660f9bcaa95f6
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:win_agent_tesla_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information


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

  
Delivery method
Other

Comments