MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fb0533fddd270310cba6cd3a1cae5f23356a0a28cfdb85caf6dc0c41f8c19590. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fb0533fddd270310cba6cd3a1cae5f23356a0a28cfdb85caf6dc0c41f8c19590
SHA3-384 hash: 556c6d9bad3c30927f844b3cfca9408084f70a3ad2dd26e1f63824bb3e07b70a9c876c55b970d358d334c373db1e5677
SHA1 hash: a611077faada630a0a49d121006626b5271876a4
MD5 hash: 969b870b3e7c4630c77609ab449580c6
humanhash: tango-glucose-chicken-hawaii
File name:inquiry PDF.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:993'792 bytes
First seen:2023-07-31 08:56:34 UTC
Last seen:2023-07-31 12:58:36 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:uD/I2zWSc2h7xcF239R9KbuHMkEIbt7kA:c/SSXh7mQtnbtwA
TLSH T19D25F8B805674E22C122D2BE6AE6E52FF1425CBA651C4D4B5196BF871D13F332C4BC2E
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 6cecccccb4c2f2b2 (38 x AgentTesla, 30 x Formbook, 24 x PythonStealer)
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla FTP exfil server:
ftp.cvgunawanplastik.com:21

Intelligence

File Origin
# of uploads :
2
# of downloads :
289
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
inquiry PDF.exe
Verdict:
Malicious activity
Analysis date:
2023-07-31 08:57:17 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/752ad2da-81d0-4a03-962d-9f03b8f7b342

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/439380/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.738.31480.31600.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
comodo packed
Link:
https://www.filescan.io/uploads/64c7775f6635e735db26a806/reports/bd0fbf2e-775b-4ce0-99d9-4f9fb93f5003/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/fb0533fddd270310cba6cd3a1cae5f23356a0a28cfdb85caf6dc0c41f8c19590
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:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/91dafbf2-32fc-40ce-8074-d0b504b99235
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1283066
Signature
.NET source code contains very large strings
Antivirus detection for URL or domain
Connects to many ports of the same IP (likely port scanning)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Initial sample is a PE file and has a suspicious name
Machine Learning detection for dropped file
Machine Learning detection for sample
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
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)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1283066 Sample: inquiry_PDF.exe Startdate: 31/07/2023 Architecture: WINDOWS Score: 100 41 Snort IDS alert for network traffic 2->41 43 Found malware configuration 2->43 45 Antivirus detection for URL or domain 2->45 47 8 other signatures 2->47 6 inquiry_PDF.exe 3 2->6         started        10 VPIjaM.exe 3 2->10         started        12 VPIjaM.exe 2 2->12         started        process3 file4 23 C:\Users\user\AppData\...\inquiry_PDF.exe.log, ASCII 6->23 dropped 49 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->49 14 inquiry_PDF.exe 17 5 6->14         started        51 Multi AV Scanner detection for dropped file 10->51 53 Machine Learning detection for dropped file 10->53 19 VPIjaM.exe 14 2 10->19         started        21 VPIjaM.exe 2 12->21         started        signatures5 process6 dnsIp7 29 ftp.cvgunawanplastik.com 203.175.9.22, 21, 49700, 49701 FCCDCI-NET-PH4FPodiumRCBCPlazaTowerIPH Indonesia 14->29 25 C:\Users\user\AppData\Roaming\...\VPIjaM.exe, PE32 14->25 dropped 27 C:\Users\user\...\VPIjaM.exe:Zone.Identifier, ASCII 14->27 dropped 33 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->33 35 Tries to steal Mail credentials (via file / registry access) 14->35 37 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->37 31 192.168.2.1 unknown unknown 19->31 39 Tries to harvest and steal browser information (history, passwords, etc) 21->39 file8 signatures9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fb0533fddd270310cba6cd3a1cae5f23356a0a28cfdb85caf6dc0c41f8c19590/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-07-31 08:57:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
16
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=7mcth7o5e4brbs5gzu5bzls7em2wucriz7nylsxw3qged6gbswia._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
collection persistence spyware stealer
Link:
https://tria.ge/reports/230731-kwk9saef3v/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
53f2ad060cf771aa4f197df5789cee95959480c244a0b392bb450c8ce7311d77
MD5 hash:
37e82d3e2864e27b34f5fbacaea759c3
SHA1 hash:
a87024a466e052bff09a170bb8c6f374f6c84c32
Link:
https://www.unpac.me/results/244351c1-e122-4dca-b49f-eb45a7fc5243/
SH256 hash:
bc9d23de7f644442428497146c826a32abdcb7bb3d2e927ce0a5ec27d26229b3
MD5 hash:
e6bd27574e517722dbb85de5ea4b6123
SHA1 hash:
82ce1c3553a975ad7838046fc51ae096dd578485
Link:
https://www.unpac.me/results/244351c1-e122-4dca-b49f-eb45a7fc5243/
SH256 hash:
28f47f18ae8466673ee87ba144a9fe63ea2ed5ee3fad610ad938db1c98f00298
MD5 hash:
98ea686554a02bf4ae9dbf2ed087cd1c
SHA1 hash:
436d1042f56b40eff60df7bc136ffbe6a55e4f03
Link:
https://www.unpac.me/results/244351c1-e122-4dca-b49f-eb45a7fc5243/
SH256 hash:
a25c7d3324711ec1bf3270d5766aabd9a556788b71f1f78f3386419d013f02ab
MD5 hash:
d4e6a65eedfae1fa45b92df2f6ff33e1
SHA1 hash:
1a6f297d0fe67fc152e18197207ceb3fe6e5b51e
Link:
https://www.unpac.me/results/244351c1-e122-4dca-b49f-eb45a7fc5243/
SH256 hash:
fb0533fddd270310cba6cd3a1cae5f23356a0a28cfdb85caf6dc0c41f8c19590
MD5 hash:
969b870b3e7c4630c77609ab449580c6
SHA1 hash:
a611077faada630a0a49d121006626b5271876a4
Link:
https://www.unpac.me/results/244351c1-e122-4dca-b49f-eb45a7fc5243/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/fb0533fddd27/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/fb0533fddd270310cba6cd3a1cae5f23356a0a28cfdb85caf6dc0c41f8c19590

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.

Malspam

AgentTesla

Executable exe fb0533fddd270310cba6cd3a1cae5f23356a0a28cfdb85caf6dc0c41f8c19590

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/439380/

Comments