MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8e067a63005c0cb62a0db614acafc9e1964bfd5520c13075d04879fb2aa90451. 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: 16


Intelligence 16 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8e067a63005c0cb62a0db614acafc9e1964bfd5520c13075d04879fb2aa90451
SHA3-384 hash: cc409306fe94a335198a0a0cfa14eb0b76a5f8b75be9e61b078c0ebfb052a1faef4f2f06936a183916b19a58b0a9f251
SHA1 hash: 959b9a2b299a3dd48d1d9be787ca61d0fa354cb7
MD5 hash: 5ac881ec7e3e315c84979c148ac1d509
humanhash: lemon-pennsylvania-speaker-social
File name:Purchase Order pdf.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:679'936 bytes
First seen:2023-04-03 05:55:20 UTC
Last seen:2023-04-03 06:33:59 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:rItzLwr6ddcr8WjPOcG1sL6uswnW2l2IGqKW859gZtO/T:/WPcrlWFwZ4IGqk59Gg
Threatray 2'628 similar samples on MalwareBazaar
TLSH T1F7E41204379C192BCA5D87FDD4B2910B8779AC365A46D3CA2DC879BD76F27808806BC7
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 c198989999e9b179 (16 x SnakeKeylogger, 13 x AgentTesla, 8 x Formbook)
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
235
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
Purchase Order pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-04-03 06:08:04 UTC
Tags:
formbook xloader
Link:
https://app.any.run/tasks/e32d2a39-b004-4b20-b838-a05a273f6644

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/379503/
Detection(s):
Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a process with a hidden window
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/642a6a80155a6f1443f9f13e/reports/2729a4ef-c775-44d3-aedf-2ab7ae088670/overview
Verdict:
Malicious
Labled as:
Strictor.Generic
Link:
https://www.hybrid-analysis.com/sample/8e067a63005c0cb62a0db614acafc9e1964bfd5520c13075d04879fb2aa90451
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/57be4129-a51c-4b9d-a9c6-87cd52f87fbe
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1206926
Signature
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Initial sample is a PE file and has a suspicious name
Machine Learning detection for dropped file
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 dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Scheduled temp file as task from temp location
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 839842 Sample: Purchase_Order_pdf.exe Startdate: 03/04/2023 Architecture: WINDOWS Score: 100 55 www.cpkitchentogo.com 2->55 57 cpkitchentogo.com 2->57 73 Malicious sample detected (through community Yara rule) 2->73 75 Antivirus detection for URL or domain 2->75 77 Sigma detected: Scheduled temp file as task from temp location 2->77 79 6 other signatures 2->79 11 Purchase_Order_pdf.exe 7 2->11         started        15 EqLTVJBkT.exe 5 2->15         started        signatures3 process4 file5 47 C:\Users\user\AppData\RoamingqLTVJBkT.exe, PE32 11->47 dropped 49 C:\Users\...qLTVJBkT.exe:Zone.Identifier, ASCII 11->49 dropped 51 C:\Users\user\AppData\Local\...\tmp9BE2.tmp, XML 11->51 dropped 53 C:\Users\user\...\Purchase_Order_pdf.exe.log, CSV 11->53 dropped 87 Uses schtasks.exe or at.exe to add and modify task schedules 11->87 89 Adds a directory exclusion to Windows Defender 11->89 91 Tries to detect virtualization through RDTSC time measurements 11->91 17 Purchase_Order_pdf.exe 11->17         started        20 powershell.exe 19 11->20         started        22 schtasks.exe 1 11->22         started        93 Multi AV Scanner detection for dropped file 15->93 95 Machine Learning detection for dropped file 15->95 24 EqLTVJBkT.exe 15->24         started        26 schtasks.exe 1 15->26         started        signatures6 process7 signatures8 65 Modifies the context of a thread in another process (thread injection) 17->65 67 Maps a DLL or memory area into another process 17->67 69 Sample uses process hollowing technique 17->69 71 Queues an APC in another process (thread injection) 17->71 28 explorer.exe 2 1 17->28 injected 32 conhost.exe 20->32         started        34 conhost.exe 22->34         started        36 conhost.exe 26->36         started        process9 dnsIp10 59 www.jeanfelipemkt.com 28->59 61 www.digitaltechnologies.website 28->61 63 pixie.porkbun.com 44.227.76.166, 49697, 80 AMAZON-02US United States 28->63 97 System process connects to network (likely due to code injection or exploit) 28->97 38 colorcpl.exe 28->38         started        41 colorcpl.exe 28->41         started        signatures11 process12 signatures13 81 Modifies the context of a thread in another process (thread injection) 38->81 83 Maps a DLL or memory area into another process 38->83 85 Tries to detect virtualization through RDTSC time measurements 38->85 43 cmd.exe 1 38->43         started        process14 process15 45 conhost.exe 43->45         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8e067a63005c0cb62a0db614acafc9e1964bfd5520c13075d04879fb2aa90451/
Threat name:
ByteCode-MSIL.Trojan.RemLoader
Create hunting rule
Status:
Malicious
First seen:
2023-04-03 05:56:16 UTC
File Type:
PE (.Net Exe)
Extracted files:
28
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rydhuyyalqglmkqnwykkzl6j4glex7kvedata5oqjb47wkvjariq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
05644ebbc57c10f6065f97bc7d4780e9152e20f502def64d4ba3085a286909e8
Formbook
11b7ed15ae6b1bb53ad3eeff567acb939f794bfdf067b6c3c07c19a15a02fb8f
Formbook
2358f255cb8390a108fca6934209b56e8f72eb08dbb3708431c449fffe8338e5
Formbook
40f511e420e73d2cb620d782e9ed31dbd1dabe4103b31e025a4158d39a209a5e
Formbook
45f07d4fc57fe3ee1590d8e3f82bf0cab7dfd4ed7a69702b3af062b18c50f721
Formbook
6f4246a44c4b69ed8cc30d0583be906c7a8040216321889da1bd74ba7815aedd
Formbook
7ce7ca5deeb35f3cce19ca4e01e28aebe9f1b03dc8778a2e85e0d515a6df1a3e
Formbook
a5976236ba0b3e31a6dd09af3abe7d0121a4053bb22669869a874d1ba97bd495
Formbook
f875be79be10a88a9a5c815b0676cbfc58f48e7524f2e4d383b2d7ef63d2e306
Formbook
fda2149febbef6f6b95a0b27faadd6bd0741c4007898d841abbc3a5ab26ce38e
Formbook
+ 2'618 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:e31p rat spyware stealer trojan
Link:
https://tria.ge/reports/230403-gm2nmaee4x/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Deletes itself
Formbook payload
Formbook
Unpacked files
SH256 hash:
4f7e925125af781ff637251cc4a3be7d3926d195f5559dbacb7c9faa5a435d78
MD5 hash:
2d492a7a55fd01268efb97a36fa3ea9c
SHA1 hash:
b90c0e4de08cc0e460add3f680d0450a8d0140a9
Detections:
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/2e0df7ba-076b-46cd-8c3b-18dd864dfecd/
Parent samples :
8e067a63005c0cb62a0db614acafc9e1964bfd5520c13075d04879fb2aa90451
2c98eff09ca7fbd11f42ba145d852b1960879ae2290527cae16f3984250ed79d
SH256 hash:
ce821c3a345b5c6f8df74ae3c135cea6ba10ccdd9ff082b0db2b8f6c5533bafc
MD5 hash:
6a3f70fc80f03a6dd24b97b10e527494
SHA1 hash:
ce9b82b52e29fc7cbb1ec8cff945dc639e159685
Link:
https://www.unpac.me/results/2e0df7ba-076b-46cd-8c3b-18dd864dfecd/
SH256 hash:
70f2d688b12eb463fcb7f09c5b69f9eabd28eb2e5fc0a93f85083bfc8fa88489
MD5 hash:
65f9fb6a2dbc9862dfb9a7769cba90ae
SHA1 hash:
9a9b4038fbe92dd36d18c861f9d4703db1158f86
Link:
https://www.unpac.me/results/2e0df7ba-076b-46cd-8c3b-18dd864dfecd/
SH256 hash:
3c507afadbb1c31a9ebdd24baac5739d47576159e01c5e84f973c951885100aa
MD5 hash:
e79bf0e7e9d52d398e0b23b352394c68
SHA1 hash:
682325763a0ec77e0fd475ea3a4021b4651eceac
Link:
https://www.unpac.me/results/2e0df7ba-076b-46cd-8c3b-18dd864dfecd/
SH256 hash:
58ea653ce0d5b82090c88eaf9957ae8bbb01e693092485ef67f2f5bfba0828fc
MD5 hash:
98ab3710c72b377a9aa7f5ca5fd4a4c9
SHA1 hash:
4bcd00d1f4017ad0661a135ca7b599276c69ee62
Link:
https://www.unpac.me/results/2e0df7ba-076b-46cd-8c3b-18dd864dfecd/
SH256 hash:
8e067a63005c0cb62a0db614acafc9e1964bfd5520c13075d04879fb2aa90451
MD5 hash:
5ac881ec7e3e315c84979c148ac1d509
SHA1 hash:
959b9a2b299a3dd48d1d9be787ca61d0fa354cb7
Link:
https://www.unpac.me/results/2e0df7ba-076b-46cd-8c3b-18dd864dfecd/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8e067a63005c/report/overview.html
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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Suspicious_Macro_Presence
Create hunting rule
Author:Mehmet Ali Kerimoglu (CYB3RMX)
Description:This rule detects common malicious/suspicious implementations.

File information

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

Malspam

Formbook

Executable exe 8e067a63005c0cb62a0db614acafc9e1964bfd5520c13075d04879fb2aa90451

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/379503/

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