MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2360685b51a1719077442fec64a37a0b3e087c5f2e6397caa5a838fcfbf663ed. 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: 7


Intelligence 7 IOCs YARA File information Comments

SHA256 hash: 2360685b51a1719077442fec64a37a0b3e087c5f2e6397caa5a838fcfbf663ed
SHA3-384 hash: b40d886fb8dbe7b59297e6ff8e2051b1b05e1e48d94638c451174eb77c8fbd7ca4d008955aa24b716780fe6fb97c014b
SHA1 hash: 7165795c11ebab676df00be1d4ef4122abc01ec0
MD5 hash: 5b68be7a89de9096e5f74d426b4990f9
humanhash: idaho-fish-angel-florida
File name:Our Requirements with Specification673897383738337.vbs
Download: download sample
Signature Formbook
File size:3'517 bytes
First seen:2022-08-25 10:33:22 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 96:sYv+TS8Drn6YJxS8rS2bdrulIlAREv1ly1sO0:9vmTrJTrS2BulIlAHo
TLSH T14471378D705B70A790332EF2DCAB101E697B5B1766B552A03E0DDAEACC3909CD749C6C
Reporter 0xToxin
Tags:FormBook vbs

Intelligence


File Origin
# of uploads :
1
# of downloads :
235
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
UNKNOWN
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.adwa.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
DLL side loading technique detected
Drops PE files to the startup folder
Drops VBS files to the startup folder
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)
Powershell drops PE file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Very long command line found
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 690116 Sample: Our Requirements with Speci... Startdate: 25/08/2022 Architecture: WINDOWS Score: 100 80 Malicious sample detected (through community Yara rule) 2->80 82 Yara detected FormBook 2->82 84 C2 URLs / IPs found in malware configuration 2->84 9 wscript.exe 15 2->9         started        13 wscript.exe 15 2->13         started        process3 dnsIp4 44 onedrive.live.com 9->44 46 ch-files.fe.1drv.com 9->46 48 apiyqg.ch.files.1drv.com 9->48 98 System process connects to network (likely due to code injection or exploit) 9->98 100 Wscript starts Powershell (via cmd or directly) 9->100 102 Very long command line found 9->102 15 powershell.exe 14 20 9->15         started        20 cmd.exe 1 9->20         started        50 l-0003.l-dc-msedge.net 13->50 52 onedrive.live.com 13->52 54 2 other IPs or domains 13->54 22 powershell.exe 13->22         started        signatures5 process6 dnsIp7 56 l-0003.l-dc-msedge.net 13.107.43.12, 443, 49755, 49760 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 15->56 58 l-0004.l-dc-msedge.net 13.107.43.13, 443, 49754 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 15->58 66 3 other IPs or domains 15->66 42 C:\Users\user\AppData\...\AgileDotNetRT64.dll, PE32+ 15->42 dropped 68 Writes to foreign memory regions 15->68 70 DLL side loading technique detected 15->70 72 Injects a PE file into a foreign processes 15->72 74 Powershell drops PE file 15->74 24 RegAsm.exe 15->24         started        27 RegAsm.exe 15->27         started        29 conhost.exe 15->29         started        76 Drops VBS files to the startup folder 20->76 78 Drops PE files to the startup folder 20->78 31 conhost.exe 20->31         started        60 onedrive.live.com 22->60 62 ch-files.fe.1drv.com 22->62 64 apj9iq.ch.files.1drv.com 22->64 33 conhost.exe 22->33         started        file8 signatures9 process10 signatures11 88 Modifies the context of a thread in another process (thread injection) 24->88 90 Maps a DLL or memory area into another process 24->90 92 Sample uses process hollowing technique 24->92 94 Queues an APC in another process (thread injection) 24->94 35 explorer.exe 24->35 injected 96 Tries to detect virtualization through RDTSC time measurements 27->96 process12 process13 37 svchost.exe 35->37         started        40 autoconv.exe 35->40         started        signatures14 86 Tries to detect virtualization through RDTSC time measurements 37->86
Verdict:
malicious
Label(s):
formbook masslogger
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Behaviour
Suspicious behavior: RenamesItself
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks computer location settings
Blocklisted process makes network request
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Malspam

Formbook

Visual Basic Script (vbs) vbs 2360685b51a1719077442fec64a37a0b3e087c5f2e6397caa5a838fcfbf663ed

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments