MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 75389e2a92cb68d21e3dba011fd89eeb74749a23efd15154fa24770ab2a85ca7. 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: 10


Intelligence 10 IOCs YARA 5 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 75389e2a92cb68d21e3dba011fd89eeb74749a23efd15154fa24770ab2a85ca7
SHA3-384 hash: 23e83962fc85bd10f8bfe02188195a95b490a3b5c15e9e751d7c8aeeac7c10fb987c57b379bbf57970587f1f9441165b
SHA1 hash: a69b1146b11ccf247b72e36735255874fa88780f
MD5 hash: 336108f6a18e5e234442d5759e7cb068
humanhash: bravo-colorado-mango-fanta
File name:336108f6a18e5e234442d5759e7cb068
Download: download sample
Signature AgentTesla
Create hunting rule
File size:145'408 bytes
First seen:2022-06-24 07:47:36 UTC
Last seen:2022-06-24 08:54:17 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 384:Q9xU6PLEJtpMN39Bz9YF/6F1NCutZrj1AWa:gDzzyF/at
Threatray 191 similar samples on MalwareBazaar
TLSH T19AE3FC0679DAB168F7F32EB7416715C0857FF4E27DF189DC8214494A8982B01EAFAB13
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
201
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/282929/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the Windows subdirectories
Creating a process from a recently created file
Creating a file
Launching a process
Creating a process with a hidden window
Sending an HTTP GET request
DNS request
Launching a file downloaded from the Internet
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed wacatac
Link:
https://www.filescan.io/uploads/62b56c6e7e9a4f0a86dc182d/reports/4d0bd4fa-1043-4553-b941-ca2c8ef5a7ee/overview
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:
Suspicious
Link:
https://analyze.intezer.com/analyses/ff6b4593-7379-4829-b672-7e4575299770
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1019148
Signature
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Connects to a pastebin service (likely for C&C)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
Snort IDS alert for network traffic
Suspicious powershell command line found
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Wscript starts Powershell (via cmd or directly)
Yara detected AgentTesla
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 651644 Sample: bE1EERq3Pt Startdate: 24/06/2022 Architecture: WINDOWS Score: 100 57 Snort IDS alert for network traffic 2->57 59 Malicious sample detected (through community Yara rule) 2->59 61 Antivirus detection for URL or domain 2->61 63 8 other signatures 2->63 10 bE1EERq3Pt.exe 3 5 2->10         started        13 powershell.exe 2->13         started        process3 file4 41 C:\Users\user\AppData\...\bE1EERq3Pt.exe.log, ASCII 10->41 dropped 16 wscript.exe 1 10->16         started        69 Suspicious powershell command line found 13->69 19 conhost.exe 13->19         started        21 powershell.exe 13->21         started        signatures5 process6 signatures7 45 Suspicious powershell command line found 16->45 47 Wscript starts Powershell (via cmd or directly) 16->47 23 powershell.exe 9 16->23         started        process8 signatures9 65 Suspicious powershell command line found 23->65 26 powershell.exe 15 16 23->26         started        30 conhost.exe 23->30         started        process10 dnsIp11 43 paste.ee 188.114.97.3, 443, 49758 CLOUDFLARENETUS European Union 26->43 67 Suspicious powershell command line found 26->67 32 cvtres.exe 26->32         started        35 cvtres.exe 26->35         started        37 powershell.exe 10 26->37         started        signatures12 process13 signatures14 49 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 32->49 51 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 32->51 53 Tries to steal Mail credentials (via file / registry access) 35->53 55 Tries to harvest and steal browser information (history, passwords, etc) 35->55 39 conhost.exe 37->39         started        process15
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/75389e2a92cb68d21e3dba011fd89eeb74749a23efd15154fa24770ab2a85ca7/
Threat name:
ByteCode-MSIL.Backdoor.Androm
Create hunting rule
Status:
Malicious
First seen:
2022-06-23 21:52:38 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
15 of 26 (57.69%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ou4j4kusznunehr5xiar7we65n2hjgrd57ivcvh2er3qvmvilstq._file
Verdict:
malicious
Similar samples:
2f2dc7ea3bfe40f226357e703448bf25ecb19a206a5ecc3e1767bc7f93947c6b
AgentTesla
53d8f435075a3f419aff2ea631201f02d682a2ed92fc3bbb265faac63c5cbbdc
AgentTesla
7877200f3f382801e8f65f786bd6d0fb44da6e8c55d52876cdb5a513ecd56829
AgentTesla
8c8946de373b0f3a3566acffb6d99d860bc8aa19cdc2e401d3f2b7588529e490
AgentTesla
935faf22f44af34fc970f49b16d29cb336918c121c3ca2c7bd3a1cf89dc642d1
AgentTesla
a3a1dcd338b4e5078dd0a853fa0b84de141d680ea984cd3d914ebc23fc72756d
AgentTesla
b9bf81d583ae2063e962eea280d335d6f7c1d8cead16c10515c8de25797f0870
AgentTesla
c32079e2c46336bd8c6e0ee89733f08063563391b1fcdc46193a0cc9b445c808
AgentTesla
+ 181 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer suricata trojan
Link:
https://tria.ge/reports/220624-jm4t4adfb7/
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
Drops startup file
Blocklisted process makes network request
AgentTesla Payload
AgentTesla
suricata: ET MALWARE Powershell commands sent B64 1
Malware Config
Dropper Extraction:
https://firebasestorage.googleapis.com/v0/b/testeee-d23ed.appspot.com/o/17-06-2022%20Dll%2F18-06-2022.txt?alt=media&token=f889385b-d605-470d-afa6-2a30fe4a1d9d
Unpacked files
SH256 hash:
75389e2a92cb68d21e3dba011fd89eeb74749a23efd15154fa24770ab2a85ca7
MD5 hash:
336108f6a18e5e234442d5759e7cb068
SHA1 hash:
a69b1146b11ccf247b72e36735255874fa88780f
Link:
https://www.unpac.me/results/3808791b-c856-4724-9ef5-d211277a5974/
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/75389e2a92cb68d21e3dba011fd89eeb74749a23efd15154fa24770ab2a85ca7

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:DROPPER_njrat_VBS
Create hunting rule
Author:SECUINFRA Falcon Team
Reference:https://bazaar.abuse.ch/sample/daea0b5dfcc3e20b75292df60fe5f0e16a40735254485ff6cc7884697a007c0d/
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_VBS_Wscript_Shell
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects the definition of 'Wscript.Shell' which is often used by Malware, FPs are possible and commmon

File information

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

Web download

AgentTesla

Executable exe 75389e2a92cb68d21e3dba011fd89eeb74749a23efd15154fa24770ab2a85ca7

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2248748/
Cape
Cape
https://www.capesandbox.com/analysis/282929/

Comments


Avatar
zbet commented on 2022-06-24 07:47:41 UTC

url : hxxp://2.56.57.22/greeeeorgn32x.exe