MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 46c1beb680fee0894d6a58d53ee86faeb9dfa24db88f178580dfbd1385e4c581. 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: 8


Intelligence 8 IOCs YARA File information Comments

SHA256 hash: 46c1beb680fee0894d6a58d53ee86faeb9dfa24db88f178580dfbd1385e4c581
SHA3-384 hash: 3b494c5de1d36dfa4a1f44c8cb293cb55a38500a9d1de44cdea7d6ced65145e216fc9ef5897c4fde7dc73f599778a4e5
SHA1 hash: 42919745f4418c0f008e590f6b90880243caa438
MD5 hash: 52f37f9c800ae0bef724c76c69d44b5b
humanhash: neptune-rugby-connecticut-steak
File name:52f37f9c800ae0bef724c76c69d44b5b.exe
Download: download sample
Signature Formbook
File size:797'184 bytes
First seen:2020-09-02 05:52:44 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 92de21909a80eeabad12639034e58029 (8 x MassLogger, 3 x Formbook, 2 x Loki)
ssdeep 12288:tDi43RqqJKN07vvaRfdjSGM/lBp62o53T7Q+Xu3T+1rjAX2kWAd9d:t2UTYy7vQaDiTXuMrkppd
Threatray 2'256 similar samples on MalwareBazaar
TLSH 6805AE22E2E04837C163163D8D1B53B8AC3ABE513A24DD862BF5DD4C5F797913A39293
Reporter abuse_ch
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
176
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Launching a process
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Launching cmd.exe command interpreter
Creating a file in the %temp% directory
Unauthorized injection to a system process
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Contains functionality to detect sleep reduction / modifications
Detected FormBook malware
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
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 280949 Sample: kaExkIZiT6.exe Startdate: 02/09/2020 Architecture: WINDOWS Score: 100 34 Malicious sample detected (through community Yara rule) 2->34 36 Antivirus detection for URL or domain 2->36 38 Antivirus / Scanner detection for submitted sample 2->38 40 4 other signatures 2->40 8 kaExkIZiT6.exe 2->8         started        process3 signatures4 50 Detected unpacking (changes PE section rights) 8->50 52 Maps a DLL or memory area into another process 8->52 54 Tries to detect virtualization through RDTSC time measurements 8->54 56 Contains functionality to detect sleep reduction / modifications 8->56 11 kaExkIZiT6.exe 8->11         started        process5 signatures6 58 Modifies the context of a thread in another process (thread injection) 11->58 60 Maps a DLL or memory area into another process 11->60 62 Sample uses process hollowing technique 11->62 64 Queues an APC in another process (thread injection) 11->64 14 explorer.exe 11->14 injected process7 dnsIp8 28 sheeshpapa.com 50.87.194.112, 49702, 49703, 80 UNIFIEDLAYER-AS-1US United States 14->28 30 greenpeasandlove.com 104.37.183.1, 49706, 49707, 80 NUCDNUS United States 14->30 32 6 other IPs or domains 14->32 66 System process connects to network (likely due to code injection or exploit) 14->66 18 wscript.exe 17 14->18         started        22 autoconv.exe 14->22         started        signatures9 process10 file11 24 C:\Users\user\AppData\...\J43logrv.ini, data 18->24 dropped 26 C:\Users\user\AppData\...\J43logri.ini, data 18->26 dropped 42 Detected FormBook malware 18->42 44 Tries to steal Mail credentials (via file access) 18->44 46 Tries to harvest and steal browser information (history, passwords, etc) 18->46 48 3 other signatures 18->48 signatures12
Threat name:
Win32.Trojan.LokiBot
Status:
Malicious
First seen:
2020-09-02 05:54:10 UTC
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 WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.masion2.info/u6ga/
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 46c1beb680fee0894d6a58d53ee86faeb9dfa24db88f178580dfbd1385e4c581

(this sample)

  
Delivery method
Distributed via web download

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