MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 82b0bf0df7b8987197d19071dfda32b037ee3251291b08f6d979749635784e89. 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: 10


Intelligence 10 IOCs YARA 1 File information Comments

SHA256 hash: 82b0bf0df7b8987197d19071dfda32b037ee3251291b08f6d979749635784e89
SHA3-384 hash: b281544ad3426c90a1aac10b6a2e2191a2145002e1f61143348620c13e68b5b3874e0095c31ecce53aceb468a2406c12
SHA1 hash: a2bda8f22761be86540021e8b217d6be32a590d8
MD5 hash: 170e32506bc1b03ff461deefd1cca8b6
humanhash: chicken-cardinal-lamp-six
File name:vic2.exe
Download: download sample
Signature Formbook
File size:823'808 bytes
First seen:2020-10-07 13:59:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash c78d30790e99f5a402572e371918a79a (1 x GuLoader, 1 x MassLogger, 1 x HawkEye)
ssdeep 12288:B0O5+h6mY+CRvSt8UEPeXl8kdsC/FFcFNS2XD7xz5qmeLcW0Oh6Bajx:m4JmYbdSi0Xhd5d8NS6D7ZHCP4s
Threatray 2'368 similar samples on MalwareBazaar
TLSH E3059E22B2B08877C173263D9C1B57B46B26FD113928AD472BF5DD4C9F39E913929283
Reporter James_inthe_box
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
127
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Unauthorized injection to a recently created process
Launching a process
Launching cmd.exe command interpreter
DNS request
Sending an HTTP GET request
Setting browser functions hooks
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
Contains functionality to detect sleep reduction / modifications
Detected unpacking (changes PE section rights)
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 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
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 294571 Sample: vic2.exe Startdate: 07/10/2020 Architecture: WINDOWS Score: 100 34 www.spasec.net 2->34 38 Malicious sample detected (through community Yara rule) 2->38 40 Multi AV Scanner detection for submitted file 2->40 42 Yara detected FormBook 2->42 44 2 other signatures 2->44 11 vic2.exe 2->11         started        signatures3 process4 signatures5 52 Detected unpacking (changes PE section rights) 11->52 54 Maps a DLL or memory area into another process 11->54 56 Tries to detect virtualization through RDTSC time measurements 11->56 58 Contains functionality to detect sleep reduction / modifications 11->58 14 vic2.exe 11->14         started        process6 signatures7 60 Modifies the context of a thread in another process (thread injection) 14->60 62 Maps a DLL or memory area into another process 14->62 64 Sample uses process hollowing technique 14->64 66 Queues an APC in another process (thread injection) 14->66 17 explorer.exe 14->17 injected process8 dnsIp9 28 www.atnightcom.com 91.195.240.94, 49759, 80 SEDO-ASDE Germany 17->28 30 www.cetcx1.com 154.201.73.160, 49761, 80 PEGTECHINCUS Seychelles 17->30 32 www.city60work.site 185.148.81.251, 49760, 80 DTLNRU Russian Federation 17->32 36 System process connects to network (likely due to code injection or exploit) 17->36 21 help.exe 17->21         started        signatures10 process11 signatures12 46 Modifies the context of a thread in another process (thread injection) 21->46 48 Maps a DLL or memory area into another process 21->48 50 Tries to detect virtualization through RDTSC time measurements 21->50 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Threat name:
Win32.Trojan.LokiBot
Status:
Malicious
First seen:
2020-10-07 13:58:44 UTC
File Type:
PE (Exe)
Extracted files:
92
AV detection:
27 of 29 (93.10%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
rat trojan spyware stealer family:formbook
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates system info in registry
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.cetcx1.com/cxs/
Unpacked files
SH256 hash:
82b0bf0df7b8987197d19071dfda32b037ee3251291b08f6d979749635784e89
MD5 hash:
170e32506bc1b03ff461deefd1cca8b6
SHA1 hash:
a2bda8f22761be86540021e8b217d6be32a590d8
SH256 hash:
91ee080d84eb3529297a45bccbd706dfac6eea74c4c39e0ef3e5eb6fee39e3ec
MD5 hash:
63af014d3ead1f1cc052e446cfc3cbf1
SHA1 hash:
cd90f9dbd99aa4950ee3a449224354dfb44d393a
Detections:
win_formbook_g0 win_formbook_auto
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:crime_win32_ransom_avaddon_1
Author:@VK_Intel
Description:Detects Avaddon ransomware
Reference:https://twitter.com/VK_Intel/status/1300944441390370819

File information


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

Comments