MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 85059049d7402759f88a0657622ade26d9a45ba2914c4c078a885921f322f940. 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 2 File information Comments
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SHA256 hash: 85059049d7402759f88a0657622ade26d9a45ba2914c4c078a885921f322f940
SHA3-384 hash: 3344127dfeb29675e030152eb99ead18d53cbf93c37aa28b956f886f7c24af910128fbdde397efb70687040387150787
SHA1 hash: fa636a2fc36449443ed00af193d47364caa78155
MD5 hash: 4e71c3c103f9043c3893c74e70fa78c4
humanhash: pizza-moon-batman-batman
File name:frid.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'001'472 bytes
First seen:2022-07-08 16:17:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'207 x SnakeKeylogger)
ssdeep 12288:2a7e8KGHN0r+5Mh6sUFUY0zNGHaNR0H2iNoG1ZFDlt2xdIHQbcSgQrzUFOQw0REE:cHeaqTcNcaH+1nExGwa85QrXBfDPrc9
Threatray 13'162 similar samples on MalwareBazaar
TLSH T13525BF257A9BCC02E2BD1773C5D2441483F0AD06A11AEB4FBFCA35D516327EA58C6B87
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter James_inthe_box
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
357
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
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Link:
https://www.capesandbox.com/analysis/285700/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62c858fb11764e36f8235cb9/reports/a580db62-f647-485a-8a47-e79f5d98bb6f/overview
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.
Malware family:
Formbook
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4dcb1b4b-be1a-434e-9863-c77a10ec5c08
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1027421
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
C2 URLs / IPs found in malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
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)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 659913 Sample: frid.exe Startdate: 08/07/2022 Architecture: WINDOWS Score: 100 45 www.zjwangf.com 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 Yara detected AntiVM3 2->49 51 Yara detected FormBook 2->51 53 5 other signatures 2->53 11 frid.exe 7 2->11         started        signatures3 process4 file5 37 C:\Users\user\AppData\...\PCegXxKqeF.exe, PE32 11->37 dropped 39 C:\Users\...\PCegXxKqeF.exe:Zone.Identifier, ASCII 11->39 dropped 41 C:\Users\user\AppData\Local\...\tmpA0BD.tmp, XML 11->41 dropped 43 C:\Users\user\AppData\Local\...\frid.exe.log, ASCII 11->43 dropped 55 Uses schtasks.exe or at.exe to add and modify task schedules 11->55 57 Adds a directory exclusion to Windows Defender 11->57 59 Tries to detect virtualization through RDTSC time measurements 11->59 61 Injects a PE file into a foreign processes 11->61 15 frid.exe 11->15         started        18 powershell.exe 25 11->18         started        20 schtasks.exe 1 11->20         started        signatures6 process7 signatures8 69 Modifies the context of a thread in another process (thread injection) 15->69 71 Maps a DLL or memory area into another process 15->71 73 Sample uses process hollowing technique 15->73 75 Queues an APC in another process (thread injection) 15->75 22 explorer.exe 15->22 injected 24 conhost.exe 18->24         started        26 conhost.exe 20->26         started        process9 process10 28 cscript.exe 22->28         started        signatures11 63 Modifies the context of a thread in another process (thread injection) 28->63 65 Maps a DLL or memory area into another process 28->65 67 Tries to detect virtualization through RDTSC time measurements 28->67 31 cmd.exe 1 28->31         started        33 explorer.exe 138 28->33         started        process12 process13 35 conhost.exe 31->35         started       
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/85059049d7402759f88a0657622ade26d9a45ba2914c4c078a885921f322f940/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-07-08 16:16:16 UTC
File Type:
PE (.Net Exe)
Extracted files:
30
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=quczasoxiatvt6ekazlwekw6e3m2iw5csfgeyb4krbmsd4zc7faa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0bf294fa8036aaa1c481756b521a5d30093b7bb588b0b8842456bf9d3443ea1f
Formbook
3f6c93773e47afcf964b6d01313d63b90dcdb8ac227cd7bb80b232fc924f5aac
Formbook
6017c6dd8da77a97fcb9ab18cc38dbe1eb5ea008643bbc02dbca1fec004f20fd
Formbook
696ea6f69112d4d80b34a8dc589c16db71217fc6aa75567cb081bd02c56612b2
Formbook
8bb6042a5324981df5fc9259ab15da7c6badfb20be1d99cfe987634d9e37ea83
Formbook
947f2382fc8bc6976d1fd37ac489d9ea783f0a1becfe36d44943596f1178deef
Formbook
bc5e89be545c0dd429fc13ffad624ee755e7fa0b75795de2bb3759aa91f93a8c
Formbook
ea4ca77890daba701679e692e4ad121c665c5089082450e00eb921976dffbe04
Formbook
ed015ed57a2c858ef5cb3316d1d6031631e2b5214d28a4dc37c9032ac5e5a126
Formbook
+ 13'152 additional samples on MalwareBazaar
Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:bs48 rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/220708-trx78acad2/
Behaviour
Creates scheduled task(s)
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
Checks computer location settings
Deletes itself
Formbook payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
83e5e014c8083898762ae90f1b64a1f4582c9513c78e36e0dfe2e9060bdcc9a3
MD5 hash:
f645e996aeb17281c80cc77eb6f10089
SHA1 hash:
e1bb752a5e9cc928b3c1e62c693be8bbfba3b33a
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
FormBook
Create hunting rule
Link:
https://www.unpac.me/results/4551b5ab-1e85-447d-b250-8cfbe81dae0c/
Parent samples :
bc5e89be545c0dd429fc13ffad624ee755e7fa0b75795de2bb3759aa91f93a8c
85059049d7402759f88a0657622ade26d9a45ba2914c4c078a885921f322f940
SH256 hash:
33a118896a3cd734053895ff43f15b0079e46578427639c3181076adf65a4899
MD5 hash:
326d903a3485c11f4d38f5124c39aaa4
SHA1 hash:
c293fd607d62e655782685bd8e35ab103fd2754d
Link:
https://www.unpac.me/results/4551b5ab-1e85-447d-b250-8cfbe81dae0c/
SH256 hash:
70bb4f8aa7d0a33f8206f78c845fa2bd686c2a0f2b3bd50cd0b6b887a45398ca
MD5 hash:
30d61a3a3e26c2bca2eb766990132d7c
SHA1 hash:
94f9742d5f21b13f7d8d194fe938193cbb6a0d4d
Link:
https://www.unpac.me/results/4551b5ab-1e85-447d-b250-8cfbe81dae0c/
SH256 hash:
3b59fe180dd50e3f3d4fdcbdd4e7a2d4e3e1c85ae43cb4f3716c4be41e9ec2ae
MD5 hash:
9ea556e333e216a65aa09c102f36004f
SHA1 hash:
814c07f1dc68bd61840384aac3aa8346d9f8148f
Link:
https://www.unpac.me/results/4551b5ab-1e85-447d-b250-8cfbe81dae0c/
SH256 hash:
58fc237e4916ee76f106504e1dc0e77020cdaf0edf8bb496e3440257f13a5f64
MD5 hash:
abd4cc681ed6e62e71f460ac3c1058bc
SHA1 hash:
757217f319006e348c51ba673a20898b17bea18c
Link:
https://www.unpac.me/results/4551b5ab-1e85-447d-b250-8cfbe81dae0c/
SH256 hash:
6705ecc382fb0bb0f0e78f7d4c514133d9bc691a1e33f651161087ffdf8f99eb
MD5 hash:
7a6db833f63ff82900f9f9c835194d30
SHA1 hash:
a6293ffcd0c7ba004ba1e966473ecbd3c3b2acef
Link:
https://www.unpac.me/results/4551b5ab-1e85-447d-b250-8cfbe81dae0c/
SH256 hash:
85059049d7402759f88a0657622ade26d9a45ba2914c4c078a885921f322f940
MD5 hash:
4e71c3c103f9043c3893c74e70fa78c4
SHA1 hash:
fa636a2fc36449443ed00af193d47364caa78155
Link:
https://www.unpac.me/results/4551b5ab-1e85-447d-b250-8cfbe81dae0c/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/85059049d740/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/85059049d7402759f88a0657622ade26d9a45ba2914c4c078a885921f322f940

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:pe_imphash
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Rule name:Skystars_Malware_Imphash
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Author:Skystars LightDefender
Description:imphash

File information

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

  
Delivery method
Other
  
URLhaus
https://urlhaus.abuse.ch/url/2255464/
Cape
Cape
https://www.capesandbox.com/analysis/285700/

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