MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e78c9a713a46688f5708c8de3fa881670b0bf6009d67343d30905630b03a1fc7. 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: 16


Intelligence 16 IOCs YARA 3 File information Comments 1

SHA256 hash: e78c9a713a46688f5708c8de3fa881670b0bf6009d67343d30905630b03a1fc7
SHA3-384 hash: f9fab2cbb40b23a0d828ec4482e0009a049fa1c2baad382b66048901fd4a47b917a495a9e22ea8d192583be56125a791
SHA1 hash: f1b2a17149734bb2eef62de13396743455aefbec
MD5 hash: 98b5d1281fc45604bb645cd9eea268b4
humanhash: bulldog-east-angel-mountain
File name:98b5d1281fc45604bb645cd9eea268b4
Download: download sample
Signature AgentTesla
File size:649'728 bytes
First seen:2023-09-29 13:14:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:L2AyiRJU/WcO3IWKkljH7XNhvphKMuc84jg4Y85lY1MXtU5:S/FeL3IWKKbbbphKc84jDY8T7O5
Threatray 3'581 similar samples on MalwareBazaar
TLSH T18BD4012077F90B5AE5BACBF604691A0857B9B16E3016F60C4DC370EE06B5F808B95F97
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 00e49a72729ae400 (9 x AgentTesla, 4 x SnakeKeylogger, 3 x Loki)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
305
Origin country :
FR FR
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
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:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1316606 Sample: tzCuIASNQp.exe Startdate: 29/09/2023 Architecture: WINDOWS Score: 100 35 Snort IDS alert for network traffic 2->35 37 Found malware configuration 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 7 other signatures 2->41 10 tzCuIASNQp.exe 3 2->10         started        process3 signatures4 49 Tries to detect virtualization through RDTSC time measurements 10->49 51 Injects a PE file into a foreign processes 10->51 13 tzCuIASNQp.exe 10->13         started        process5 signatures6 53 Modifies the context of a thread in another process (thread injection) 13->53 55 Maps a DLL or memory area into another process 13->55 57 Sample uses process hollowing technique 13->57 59 Queues an APC in another process (thread injection) 13->59 16 explorer.exe 4 6 13->16 injected process7 dnsIp8 27 busvenezia.com 195.110.124.133, 49827, 80 REGISTER-ASIT Italy 16->27 29 clinicadralidicisantana.com 51.254.53.102, 49829, 80 OVHFR France 16->29 31 15 other IPs or domains 16->31 33 System process connects to network (likely due to code injection or exploit) 16->33 20 cmd.exe 16->20         started        signatures9 process10 signatures11 43 Modifies the context of a thread in another process (thread injection) 20->43 45 Maps a DLL or memory area into another process 20->45 47 Tries to detect virtualization through RDTSC time measurements 20->47 23 cmd.exe 1 20->23         started        process12 process13 25 conhost.exe 23->25         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-09-29 13:05:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:pr17 rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook payload
Formbook
Unpacked files
SH256 hash:
f6f5523db4434a6fa9913d3e447bc31cc030762130ad319e3c34efb5039787ba
MD5 hash:
0d8a5bf822018ceaf74368e1b7288579
SHA1 hash:
3e1e508eeedabc8b8de9376f0f7bdfdd3ce3398a
Detections:
FormBook win_formbook_w0 win_formbook_auto win_formbook_g0
SH256 hash:
a655be43f79d44bf3e6720e6e1aa99b8fd94785cd46707d9a0dd48a10e4d20c8
MD5 hash:
7c2c98a1bc1af93e1bc1e0c933915b8e
SHA1 hash:
c5c3a2e553fdfa9010cf11b582fe3399c5551ffd
SH256 hash:
09c872c46657f5d708d60e5e08976ea0e951343049f16939f3d974314afbe901
MD5 hash:
3224a009fa357ed0937e085069be6dbb
SHA1 hash:
3f7214f1c046d98840df7129082e7e1aeb55bf81
SH256 hash:
7ec118e70613ce2d9aee29cda2918ca710dde346c68d4da75c2ea0402e6d4391
MD5 hash:
1622a62bf6805b2dca82a8632eceac71
SHA1 hash:
071b72a5a1231149dfe4b9fcfa3a6ee49265ab7c
SH256 hash:
e78c9a713a46688f5708c8de3fa881670b0bf6009d67343d30905630b03a1fc7
MD5 hash:
98b5d1281fc45604bb645cd9eea268b4
SHA1 hash:
f1b2a17149734bb2eef62de13396743455aefbec
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.

Web download

AgentTesla

Executable exe e78c9a713a46688f5708c8de3fa881670b0bf6009d67343d30905630b03a1fc7

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-09-29 13:14:56 UTC

url : hxxp://185.28.39.18:7777/185.28.39.18/prosperzx.exe