MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 46126fc4213a31ab8b8c0d29da390f4249bb80de317757c71732710375ccb9bc. 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: 12


Intelligence 12 IOCs YARA File information Comments 1

SHA256 hash: 46126fc4213a31ab8b8c0d29da390f4249bb80de317757c71732710375ccb9bc
SHA3-384 hash: 38b8d1f939a5f92bdf6923c038d05df89ee66fcbe70b86693816c57086ac058c7085112ce501c711afb2d86a7648fc9a
SHA1 hash: 386e4686dd27b82e4cabca7a099fef08b000de81
MD5 hash: 470470f2438ed0d09965d2c85c5cdb15
humanhash: low-mississippi-lion-venus
File name:470470f2438ed0d09965d2c85c5cdb15
Download: download sample
Signature Formbook
File size:340'408 bytes
First seen:2022-03-07 17:20:31 UTC
Last seen:2022-03-07 18:37:03 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla)
ssdeep 6144:rGiU2mCQ9iMQqFhdgFetLefTntLNWehl55HvtTYqETmZQ7tcHjT:mCQ91Q0fgFe5e7tLNWehl55HJY7uDT
Threatray 13'965 similar samples on MalwareBazaar
TLSH T1C474135FB4C9662BD2D218B40E72AB3CF636A3C455F9CC0F5FA01FB2096199BD5A1B01
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
230
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
46126fc4213a31ab8b8c0d29da390f4249bb80de317757c71732710375ccb9bc.zip
Verdict:
Malicious activity
Analysis date:
2022-03-07 17:34:01 UTC
Tags:
trojan formbook stealer

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
Creating a file in the %temp% directory
Creating a process from a recently created file
Сreating synchronization primitives
Launching a process
Searching for synchronization primitives
Launching cmd.exe command interpreter
Sending a custom TCP request
DNS request
Sending an HTTP GET request
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
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.
Malware family:
Generic Malware
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
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)
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
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 584485 Sample: DcNjOSs2cr Startdate: 07/03/2022 Architecture: WINDOWS Score: 100 48 Found malware configuration 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 Antivirus detection for URL or domain 2->52 54 3 other signatures 2->54 11 DcNjOSs2cr.exe 18 2->11         started        process3 file4 36 C:\Users\user\AppData\Local\...\vayratb.exe, PE32 11->36 dropped 14 vayratb.exe 11->14         started        process5 signatures6 62 Multi AV Scanner detection for dropped file 14->62 64 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 14->64 66 Tries to detect virtualization through RDTSC time measurements 14->66 68 Injects a PE file into a foreign processes 14->68 17 vayratb.exe 14->17         started        20 WerFault.exe 17 10 14->20         started        22 WerFault.exe 14->22         started        process7 signatures8 40 Modifies the context of a thread in another process (thread injection) 17->40 42 Maps a DLL or memory area into another process 17->42 44 Sample uses process hollowing technique 17->44 46 Queues an APC in another process (thread injection) 17->46 24 explorer.exe 17->24 injected 26 explorer.exe 1 157 20->26         started        process9 dnsIp10 29 cmmon32.exe 24->29         started        38 192.168.2.1 unknown unknown 26->38 process11 signatures12 56 Modifies the context of a thread in another process (thread injection) 29->56 58 Maps a DLL or memory area into another process 29->58 60 Tries to detect virtualization through RDTSC time measurements 29->60 32 cmd.exe 1 29->32         started        process13 process14 34 conhost.exe 32->34         started       
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2022-03-07 17:21:11 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
22 of 42 (52.38%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:ign6 loader rat
Behaviour
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
Loads dropped DLL
Executes dropped EXE
Xloader Payload
Xloader
Unpacked files
SH256 hash:
46126fc4213a31ab8b8c0d29da390f4249bb80de317757c71732710375ccb9bc
MD5 hash:
470470f2438ed0d09965d2c85c5cdb15
SHA1 hash:
386e4686dd27b82e4cabca7a099fef08b000de81
Malware family:
XLoader
Verdict:
Malicious
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.

Web download

Formbook

Executable exe 46126fc4213a31ab8b8c0d29da390f4249bb80de317757c71732710375ccb9bc

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-03-07 17:20:34 UTC

url : hxxp://192.227.196.211/fresh/XLD.exe