MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6467245f6d186b2dd54ba139a2bd8ea38cafe83952d7c20cd0937c53b9e9cb6a. 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



Formbook


Vendor detections: 18


Intelligence 18 IOCs YARA 4 File information Comments 1

SHA256 hash: 6467245f6d186b2dd54ba139a2bd8ea38cafe83952d7c20cd0937c53b9e9cb6a
SHA3-384 hash: 655b5c298875d145a98ad19e03db60254b0b98482bb25e7c419fca61fb2474eb7d912f84b11a8dea18091558083d3ff4
SHA1 hash: 205aaf9be50212332648bc7011213d7a8cdb28f9
MD5 hash: 83cdb597d20acd75dd60840276ca77b1
humanhash: football-don-river-nitrogen
File name:83cdb597d20acd75dd60840276ca77b1
Download: download sample
Signature Formbook
File size:763'392 bytes
First seen:2023-11-01 17:17:44 UTC
Last seen:2023-11-02 03:18:37 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 12288:Ko7Moa/qeHS7zlYhIMDDqfjnudL+qHdeigNVzQAqSO1QJq9f6M6R:BgqeyWIMDDMjG9m6SbJgl6
Threatray 175 similar samples on MalwareBazaar
TLSH T108F4024972796F67C97B93F9B410A40003FAA96E6161F359DEC671EB1278F804E22F13
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)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
313
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
PO No. UVG-06-2023-24_1.doc
Verdict:
Malicious activity
Analysis date:
2023-11-01 14:36:28 UTC
Tags:
exploit cve-2017-11882 loader formbook xloader stealer spyware

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
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Sending a custom TCP request
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 potential unpacker
.NET source code contains very large array initializations
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Machine Learning detection for sample
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
Performs DNS queries to domains with low reputation
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 AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1335607 Sample: hRdqscagvv.exe Startdate: 01/11/2023 Architecture: WINDOWS Score: 100 33 www.vemconferirshop.click 2->33 35 www.t5-1682468.xyz 2->35 37 10 other IPs or domains 2->37 55 Snort IDS alert for network traffic 2->55 57 Found malware configuration 2->57 59 Malicious sample detected (through community Yara rule) 2->59 61 10 other signatures 2->61 11 hRdqscagvv.exe 3 2->11         started        14 svchost.exe 1 1 2->14         started        signatures3 process4 dnsIp5 71 Tries to detect virtualization through RDTSC time measurements 11->71 17 hRdqscagvv.exe 11->17         started        45 127.0.0.1 unknown unknown 14->45 signatures6 process7 signatures8 47 Modifies the context of a thread in another process (thread injection) 17->47 49 Maps a DLL or memory area into another process 17->49 51 Sample uses process hollowing technique 17->51 53 Queues an APC in another process (thread injection) 17->53 20 explorer.exe 7 1 17->20 injected process9 dnsIp10 39 vemconferirshop.click 108.179.253.19, 49744, 80 UNIFIEDLAYER-AS-1US United States 20->39 41 www.coats-34172.bond 104.247.82.94, 49749, 80 TEAMINTERNET-CA-ASCA Canada 20->41 43 4 other IPs or domains 20->43 63 System process connects to network (likely due to code injection or exploit) 20->63 24 msdt.exe 20->24         started        27 autoconv.exe 20->27         started        signatures11 process12 signatures13 65 Modifies the context of a thread in another process (thread injection) 24->65 67 Maps a DLL or memory area into another process 24->67 69 Tries to detect virtualization through RDTSC time measurements 24->69 29 cmd.exe 1 24->29         started        process14 process15 31 conhost.exe 29->31         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-11-01 12:09:12 UTC
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:fs35 rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook payload
Formbook
Unpacked files
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
SH256 hash:
8b4c00a1517b9fdcb4930384f8bf993625ac262206cef51150913cad6c8969e6
MD5 hash:
03dee1aacee8e60c48a28937eda0fdaa
SHA1 hash:
9a46bc482e61a31a89ed4a5cc2462c1e23016452
SH256 hash:
321b9837024c717dd5b2ad4217a7e2734e368bdb58918437baf42f46a34149b1
MD5 hash:
91412a60691a2512ab0becb2f7002a32
SHA1 hash:
70fe342dd601a4b6a3fb67202c9ea3b3fea31b5c
SH256 hash:
6467245f6d186b2dd54ba139a2bd8ea38cafe83952d7c20cd0937c53b9e9cb6a
MD5 hash:
83cdb597d20acd75dd60840276ca77b1
SHA1 hash:
205aaf9be50212332648bc7011213d7a8cdb28f9
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:AgentTesla_DIFF_Common_Strings_01
Author:schmidtsz
Description:Identify partial Agent Tesla strings
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

Formbook

Executable exe 6467245f6d186b2dd54ba139a2bd8ea38cafe83952d7c20cd0937c53b9e9cb6a

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-11-01 17:17:44 UTC

url : hxxp://zang1.almashreaq.top/_errorpages/hussanzx.exe