MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 55d26408160a259d5909df6e44d73e7b8b972bd2c23635c94389b512b76245d1. 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: 14


Intelligence 14 IOCs YARA File information Comments

SHA256 hash: 55d26408160a259d5909df6e44d73e7b8b972bd2c23635c94389b512b76245d1
SHA3-384 hash: 774b3680d82628815ce25d1b0babdac53be84dac0bf0bace1e14e0ef226d76dc606055dff35e309a1c6c07a76eb36270
SHA1 hash: fa11d4151fe583b0e47811dc912fb35a4388ac32
MD5 hash: d0d2bb39c4f8c651307e74b58ebe2d49
humanhash: freddie-earth-victor-connecticut
File name:Bftkdpihzmqqayhvbimrsgovwrhmxmgnqx.exe
Download: download sample
Signature Formbook
File size:753'152 bytes
First seen:2022-05-06 15:06:07 UTC
Last seen:2022-05-06 21:29:18 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 297c6f75139ed224016d17225787fc6e (3 x Formbook, 1 x DBatLoader)
ssdeep 12288:6K5hwG+I8yvmbGLjbPyi5CZIvtVXLaQB8nvUavEY8OJDfFjRwApBCUYV:BnyXyvkGHbaicIXmQiv8OJDfFNws4UY
TLSH T1B1F4BFA1F3D24D37C13716796C1B52B9A819BF112E2464437AF82D0C2E3938279EBD97
TrID 26.5% (.EXE) Win32 Executable Delphi generic (14182/79/4)
24.5% (.SCR) Windows screen saver (13101/52/3)
19.7% (.EXE) Win64 Executable (generic) (10523/12/4)
8.4% (.EXE) Win32 Executable (generic) (4505/5/1)
5.6% (.MZP) WinArchiver Mountable compressed Archive (3000/1)
File icon (PE):PE icon
dhash icon 3c2c6c9c97cc6493 (7 x Formbook, 2 x DBatLoader, 1 x RemcosRAT)
Reporter malwarelabnet
Tags:exe FormBook formbook modiloader

Intelligence


File Origin
# of uploads :
2
# of downloads :
270
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
Bftkdpihzmqqayhvbimrsgovwrhmxmgnqx.exe
Verdict:
Malicious activity
Analysis date:
2022-05-06 15:08:25 UTC
Tags:
formbook trojan stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
DNS request
Sending a custom TCP request
Creating a file
Running batch commands
Creating a process with a hidden window
Launching cmd.exe command interpreter
Launching the process to interact with network services
Launching a process
Using the Windows Management Instrumentation requests
Setting browser functions hooks
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Unauthorized injection to a browser process
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Behaviour
MalwareBazaar
CheckScreenResolution
CheckCmdLine
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control.exe keylogger packed
Result
Verdict:
UNKNOWN
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:
DBatLoader FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Creates a thread in another existing process (thread injection)
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
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Writes to foreign memory regions
Yara detected DBatLoader
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 621636 Sample: Bftkdpihzmqqayhvbimrsgovwrh... Startdate: 06/05/2022 Architecture: WINDOWS Score: 100 62 www.sparkledup.com 2->62 64 www.sanjutech.net 2->64 66 3 other IPs or domains 2->66 106 Found malware configuration 2->106 108 Malicious sample detected (through community Yara rule) 2->108 110 Multi AV Scanner detection for submitted file 2->110 112 3 other signatures 2->112 11 Bftkdpihzmqqayhvbimrsgovwrhmxmgnqx.exe 1 21 2->11         started        16 Bftkdpi.exe 15 2->16         started        signatures3 process4 dnsIp5 72 l-0003.l-dc-msedge.net 13.107.43.12, 443, 49727, 49734 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 11->72 74 l-0004.l-dc-msedge.net 13.107.43.13, 443, 49716, 49730 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 11->74 82 3 other IPs or domains 11->82 52 C:\Users\Public\Libraries\Bftkdpi.exe, PE32 11->52 dropped 54 C:\Users\...\Bftkdpi.exe:Zone.Identifier, ASCII 11->54 dropped 116 Writes to foreign memory regions 11->116 118 Allocates memory in foreign processes 11->118 120 Creates a thread in another existing process (thread injection) 11->120 18 DpiScaling.exe 11->18         started        21 cmd.exe 1 11->21         started        76 onedrive.live.com 16->76 78 eeiujg.db.files.1drv.com 16->78 80 db-files.fe.1drv.com 16->80 122 Multi AV Scanner detection for dropped file 16->122 124 Injects a PE file into a foreign processes 16->124 23 DpiScaling.exe 16->23         started        file6 signatures7 process8 signatures9 84 Modifies the context of a thread in another process (thread injection) 18->84 86 Maps a DLL or memory area into another process 18->86 88 Sample uses process hollowing technique 18->88 90 2 other signatures 18->90 25 explorer.exe 18->25 injected 29 cmd.exe 1 21->29         started        31 conhost.exe 21->31         started        process10 dnsIp11 68 www.integrtyinsurance.com 185.53.179.170, 49828, 80 TEAMINTERNET-ASDE Germany 25->68 70 www.unmutedfaith.com 25->70 114 System process connects to network (likely due to code injection or exploit) 25->114 33 Bftkdpi.exe 15 25->33         started        37 cscript.exe 25->37         started        39 wlanext.exe 25->39         started        41 cscript.exe 25->41         started        43 conhost.exe 29->43         started        signatures12 process13 dnsIp14 56 onedrive.live.com 33->56 58 l-0004.l-dc-msedge.net 33->58 60 3 other IPs or domains 33->60 92 Writes to foreign memory regions 33->92 94 Allocates memory in foreign processes 33->94 96 Creates a thread in another existing process (thread injection) 33->96 98 Injects a PE file into a foreign processes 33->98 45 DpiScaling.exe 33->45         started        100 Modifies the context of a thread in another process (thread injection) 37->100 102 Maps a DLL or memory area into another process 37->102 104 Tries to detect virtualization through RDTSC time measurements 37->104 48 cmd.exe 1 37->48         started        signatures15 process16 signatures17 126 Modifies the context of a thread in another process (thread injection) 45->126 128 Maps a DLL or memory area into another process 45->128 130 Sample uses process hollowing technique 45->130 50 conhost.exe 48->50         started        process18
Threat name:
Win32.Spyware.Noon
Status:
Malicious
First seen:
2022-05-06 15:07:09 UTC
File Type:
PE (Exe)
Extracted files:
43
AV detection:
20 of 26 (76.92%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
modiloader
Score:
  10/10
Tags:
family:formbook family:modiloader campaign:dosj persistence rat spyware stealer suricata trojan
Behaviour
Enumerates system info in registry
Modifies system certificate store
Runs net.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Formbook Payload
ModiLoader Second Stage
Formbook
ModiLoader, DBatLoader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
21c0fb2b53a8dc9d38a9cef684adce53f0dd311c3e8861cddda7946408f00b77
MD5 hash:
e91f52a1d9b8f23ae40be2e76017452c
SHA1 hash:
f86fd2cfcc8513e76c7c3ae74ae03d509aa3f453
SH256 hash:
b0d96c0b5658684dfc17cef099029db66115001c7bf675ca33aa13ad2d6db73f
MD5 hash:
817fa5013496873884951fdf6677da41
SHA1 hash:
f33a1ce9b36a8bc6d130de8ec6d2c5e5a8e7ff9c
SH256 hash:
55d26408160a259d5909df6e44d73e7b8b972bd2c23635c94389b512b76245d1
MD5 hash:
d0d2bb39c4f8c651307e74b58ebe2d49
SHA1 hash:
fa11d4151fe583b0e47811dc912fb35a4388ac32
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.

Comments