MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 199533f77cb4331908a90346f24610888ef42d6dd2f9866b733752426702e737. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments

SHA256 hash: 199533f77cb4331908a90346f24610888ef42d6dd2f9866b733752426702e737
SHA3-384 hash: 911ef82ed93528a6f4de4cd3535f601ad4f3adb105d7175f0540afdb686a12dcbcd9df71c648b6c9ba8317218513ebf9
SHA1 hash: 34893070fbd5fa441bdff1313c20793c25d1e7c0
MD5 hash: 586e761b6f03a2ea904ca2b3c8ad24e2
humanhash: oxygen-six-yankee-triple
File name:odeme SWIFT.exe
Download: download sample
Signature Formbook
File size:1'639'893 bytes
First seen:2020-10-15 17:19:03 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash afcdf79be1557326c854b6e20cb900a7 (1'102 x FormBook, 936 x AgentTesla, 399 x RemcosRAT)
ssdeep 24576:BAHnh+eWsN3skA4RV1Hom2KXMmHajW9ZVrGZnNMOwpPkD3C6Hes5fhFYG3RU:Yh+ZkldoPK8YaabVrGZnyOSkzhfhrU
Threatray 4'908 similar samples on MalwareBazaar
TLSH 8B75AE026754E1AEFE9667731E17EA006579A8A041227B2EF3AC1FECE87C47D313E151
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: lhost7.websahibi.com
Sending IP: 213.142.131.161
From: satis@artronic.com.tr
Subject: RE:ödeme SWIFT
Attachment: 07-20-2020_06-59-10-PM.zip (contains "odeme SWIFT.exe")

Intelligence


File Origin
# of uploads :
1
# of downloads :
89
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a file
Creating a process from a recently created file
Creating a window
Launching the default Windows debugger (dwwin.exe)
Unauthorized injection to a recently created process
Launching a process
Launching cmd.exe command interpreter
Setting browser functions hooks
Enabling autorun by creating a file
Unauthorized injection to a system process
Unauthorized injection to a browser process
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
AutoIt script contains suspicious strings
Binary is likely a compiled AutoIt script file
Machine Learning detection for dropped file
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
PE file has a writeable .text section
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Drops script at startup location
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Uses netsh to modify the Windows network and firewall settings
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 298867 Sample: odeme SWIFT.exe Startdate: 15/10/2020 Architecture: WINDOWS Score: 100 55 Malicious sample detected (through community Yara rule) 2->55 57 Antivirus detection for dropped file 2->57 59 Antivirus / Scanner detection for submitted sample 2->59 61 11 other signatures 2->61 8 odeme SWIFT.exe 5 2->8         started        12 wscript.exe 1 2->12         started        process3 file4 43 C:\Users\user\...\igfxCUIService.exe, PE32 8->43 dropped 45 C:\Users\user\Desktop\odeme SWIFTmgr.exe, PE32 8->45 dropped 47 C:\Users\user\AppData\...\lpremove.url, MS 8->47 dropped 77 Maps a DLL or memory area into another process 8->77 14 odeme SWIFT.exe 8->14         started        17 odeme SWIFTmgr.exe 8->17         started        19 igfxCUIService.exe 1 12->19         started        signatures5 process6 file7 79 Modifies the context of a thread in another process (thread injection) 14->79 81 Maps a DLL or memory area into another process 14->81 83 Sample uses process hollowing technique 14->83 85 Queues an APC in another process (thread injection) 14->85 22 explorer.exe 14->22 injected 26 WerFault.exe 23 9 17->26         started        41 C:\Users\user\...\igfxCUIServicemgr.exe, PE32 19->41 dropped 87 Antivirus detection for dropped file 19->87 89 Multi AV Scanner detection for dropped file 19->89 91 Binary is likely a compiled AutoIt script file 19->91 28 igfxCUIServicemgr.exe 19->28         started        30 igfxCUIService.exe 19->30         started        32 igfxCUIService.exe 19->32         started        34 13 other processes 19->34 signatures8 process9 dnsIp10 49 profileorderflow.com 192.185.5.166, 49753, 80 UNIFIEDLAYER-AS-1US United States 22->49 51 www.wwwjinsha155.com 22->51 53 www.profileorderflow.com 22->53 69 System process connects to network (likely due to code injection or exploit) 22->69 36 netsh.exe 22->36         started        71 Antivirus detection for dropped file 28->71 73 Multi AV Scanner detection for dropped file 28->73 75 Machine Learning detection for dropped file 28->75 39 WerFault.exe 19 9 28->39         started        signatures11 process12 signatures13 63 Modifies the context of a thread in another process (thread injection) 36->63 65 Maps a DLL or memory area into another process 36->65 67 Tries to detect virtualization through RDTSC time measurements 36->67
Threat name:
Win32.Worm.Ramnit
Status:
Malicious
First seen:
2020-10-15 07:43:08 UTC
AV detection:
29 of 29 (100.00%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
upx rat persistence spyware trojan stealer family:formbook
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System policy modification
Program crash
Drops file in Program Files directory
Suspicious use of SetThreadContext
Drops startup file
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
UPX packed file
Adds policy Run key to start application
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.joomlas123.info/n7ak/
Unpacked files
SH256 hash:
199533f77cb4331908a90346f24610888ef42d6dd2f9866b733752426702e737
MD5 hash:
586e761b6f03a2ea904ca2b3c8ad24e2
SHA1 hash:
34893070fbd5fa441bdff1313c20793c25d1e7c0
SH256 hash:
2e774712cc111cd4eb3a59b5a6f58fa2be9080813ed316f75bf99cdc66f60692
MD5 hash:
0fbea7227adab7d43daa5c3d1645bb1d
SHA1 hash:
536b3c19db69d59f55b55e2b79760b7c5fcced6b
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:AutoIT_Compiled
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE).
Rule name:suspicious_packer_section
Author:@j0sm1
Description:The packer/protector section names/keywords
Reference:http://www.hexacorn.com/blog/2012/10/14/random-stats-from-1-2m-samples-pe-section-names/

File information


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

Malspam

Formbook

Executable exe 199533f77cb4331908a90346f24610888ef42d6dd2f9866b733752426702e737

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments