MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 df4159ea54a698833d761f210f5fa21d30669539a7e54f702600ab5821473c4a. 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

SHA256 hash: df4159ea54a698833d761f210f5fa21d30669539a7e54f702600ab5821473c4a
SHA3-384 hash: 8b7e8b82120db1785d5baf82a2dccbc5de22cd64c148d770f1876a5cf175fbfbf377de14bad103b730bea81096e52871
SHA1 hash: 8915924a2301d4c90318697339478b32621b2ebd
MD5 hash: afb6b73e19d9ff72b9fc921fd7d70ded
humanhash: shade-nevada-may-sierra
File name:Inquiry.exe
Download: download sample
Signature AgentTesla
File size:647'680 bytes
First seen:2023-11-06 08:41:28 UTC
Last seen:2023-11-06 10:20:26 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'738 x AgentTesla, 19'596 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:PWiaDcs/roDfQxiuLz58xFTA9UmKfbKj/:eiaDN/BigmFTA9iDK
TLSH T1D7D4012327C8CA12D2131175D0638EE4C3727DDFD420D63699E5BC86A47AFBB6E12362
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 e0e69a82a29a82a0 (21 x AgentTesla, 6 x Formbook, 1 x Loki)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
315
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
Inquiry.exe
Verdict:
Malicious activity
Analysis date:
2023-11-06 09:50:47 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
Creating a window
Sending a custom TCP request
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
Creating a file
Using the Windows Management Instrumentation requests
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
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
Allocates memory in foreign processes
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
Malicious sample detected (through community Yara rule)
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)
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
Yara detected Generic Downloader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1337476 Sample: Inquiry.exe Startdate: 06/11/2023 Architecture: WINDOWS Score: 100 51 mail.sachingandhiarchitects.com 2->51 53 api4.ipify.org 2->53 55 api.ipify.org 2->55 61 Found malware configuration 2->61 63 Malicious sample detected (through community Yara rule) 2->63 65 Sigma detected: Scheduled temp file as task from temp location 2->65 67 6 other signatures 2->67 8 Inquiry.exe 7 2->8         started        12 dPKePyHifSnD.exe 5 2->12         started        14 DLrMwoB.exe 2->14         started        16 DLrMwoB.exe 2->16         started        signatures3 process4 file5 47 C:\Users\user\AppData\...\dPKePyHifSnD.exe, PE32 8->47 dropped 49 C:\Users\user\AppData\Local\...\tmp4870.tmp, XML 8->49 dropped 79 Uses schtasks.exe or at.exe to add and modify task schedules 8->79 81 Adds a directory exclusion to Windows Defender 8->81 18 RegSvcs.exe 16 4 8->18         started        23 powershell.exe 23 8->23         started        25 powershell.exe 23 8->25         started        35 2 other processes 8->35 83 Multi AV Scanner detection for dropped file 12->83 85 Writes to foreign memory regions 12->85 87 Allocates memory in foreign processes 12->87 89 Injects a PE file into a foreign processes 12->89 27 RegSvcs.exe 12->27         started        29 schtasks.exe 12->29         started        31 conhost.exe 14->31         started        33 conhost.exe 16->33         started        signatures6 process7 dnsIp8 57 mail.sachingandhiarchitects.com 176.74.27.65, 587 DREAMSCAPE-AS-APDreamscapeNetworksLimitedAU United Kingdom 18->57 59 api4.ipify.org 104.237.62.212, 443, 49734, 49736 WEBNXUS United States 18->59 45 C:\Users\user\AppData\Roaming\...\DLrMwoB.exe, PE32 18->45 dropped 69 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->69 71 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 18->71 73 Tries to steal Mail credentials (via file / registry access) 18->73 37 conhost.exe 23->37         started        39 conhost.exe 25->39         started        75 Tries to harvest and steal browser information (history, passwords, etc) 27->75 77 Hides that the sample has been downloaded from the Internet (zone.identifier) 27->77 41 conhost.exe 29->41         started        43 conhost.exe 35->43         started        file9 signatures10 process11
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-11-06 05:07:45 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla_v4
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
AgentTesla
Unpacked files
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
SH256 hash:
329e4d9185f705b527c83d7f6d3b2bbd6a12da46a6f5d86f280e7c63650819d3
MD5 hash:
c58405d0bf5f7d295ed356e150d841eb
SHA1 hash:
828ffa40a073bb5ce854a3bb1693c811070b0ec1
Detections:
AgentTesla win_agent_tesla_g2
SH256 hash:
bfef9eac82e53e8d63bcb3b3022880eaf8f22cbbc6c69f3782b59c438f649f12
MD5 hash:
ddf81912128dd196140e9be656c3a212
SHA1 hash:
51221baf7115f7f2de03cd00b8b25cfde9241a35
SH256 hash:
aa19c8369060f6552870bfca585b335ce5e4994eded880e4cbfc40576423e18e
MD5 hash:
11ec89b66eb85520cd512f3b889e2d15
SHA1 hash:
2cffbd46db7110f4c97f6a668185a80473f80d39
SH256 hash:
df4159ea54a698833d761f210f5fa21d30669539a7e54f702600ab5821473c4a
MD5 hash:
afb6b73e19d9ff72b9fc921fd7d70ded
SHA1 hash:
8915924a2301d4c90318697339478b32621b2ebd
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 df4159ea54a698833d761f210f5fa21d30669539a7e54f702600ab5821473c4a

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments