MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6b4b7e04b908d027fd811be6d25ceaa5e45eee1628467f686b35ed73bf411a76. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6b4b7e04b908d027fd811be6d25ceaa5e45eee1628467f686b35ed73bf411a76
SHA3-384 hash: b9df2e147c4fe253ad0604712ca34611fd66f671404735895bd304f5e1810e8333ff3893ea984ecfb57d812820fd51cb
SHA1 hash: d07b24765b0e04555a63180d0f6a17f1f1e229b9
MD5 hash: d8bb039f1f1d49caee5018e499583342
humanhash: burger-equal-eight-gee
File name:d8bb039f1f1d49caee5018e499583342.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:660'480 bytes
First seen:2020-11-15 08:13:10 UTC
Last seen:2020-11-15 09:40:38 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:zmDHtETWBrCTUq0/8GzYPTKVkyRGliCUSARk:zWHXrCTUTv1VHGlfAk
Threatray 3'006 similar samples on MalwareBazaar
TLSH 6EE4E17D66489F22E07E4F7B4880A100F3B99C539753DABA9CE875DD19F1BF9082A047
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
194
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.Inject4.5081.18918.9255.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Launching cmd.exe command interpreter
Enabling autorun by creating a file
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.
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/535893
Signature
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)
Modifies the prolog of user mode functions (user mode inline hooks)
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
Sigma detected: Scheduled temp file as task from temp location
System process connects to network (likely due to code injection or exploit)
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 AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 317046 Sample: vi9qEkXlGm.exe Startdate: 15/11/2020 Architecture: WINDOWS Score: 100 41 www.forslfhlp.com 2->41 49 Malicious sample detected (through community Yara rule) 2->49 51 Multi AV Scanner detection for dropped file 2->51 53 Sigma detected: Scheduled temp file as task from temp location 2->53 55 8 other signatures 2->55 11 vi9qEkXlGm.exe 7 2->11         started        signatures3 process4 file5 33 C:\Users\user\AppData\Roaming\IjJRvaSQ.exe, PE32 11->33 dropped 35 C:\Users\...\IjJRvaSQ.exe:Zone.Identifier, ASCII 11->35 dropped 37 C:\Users\user\AppData\Local\...\tmpB89E.tmp, XML 11->37 dropped 39 C:\Users\user\AppData\...\vi9qEkXlGm.exe.log, ASCII 11->39 dropped 65 Tries to detect virtualization through RDTSC time measurements 11->65 67 Injects a PE file into a foreign processes 11->67 15 vi9qEkXlGm.exe 11->15         started        18 schtasks.exe 1 11->18         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 20 explorer.exe 15->20 injected 24 conhost.exe 18->24         started        process9 dnsIp10 43 www.decoratorsyork.com 88.98.24.197, 49753, 80 ZEN-ASZenInternet-UKGB United Kingdom 20->43 45 www.allinbetgames.com 217.76.150.19, 49746, 80 ONEANDONE-ASBrauerstrasse48DE Spain 20->45 47 www.dailytech365.com 204.11.56.48, 49749, 80 CONFLUENCE-NETWORK-INCVG Virgin Islands (BRITISH) 20->47 57 System process connects to network (likely due to code injection or exploit) 20->57 26 cmstp.exe 20->26         started        signatures11 process12 signatures13 59 Modifies the context of a thread in another process (thread injection) 26->59 61 Maps a DLL or memory area into another process 26->61 63 Tries to detect virtualization through RDTSC time measurements 26->63 29 cmd.exe 1 26->29         started        process14 process15 31 conhost.exe 29->31         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6b4b7e04b908d027fd811be6d25ceaa5e45eee1628467f686b35ed73bf411a76/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-11-14 08:29:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
23 of 28 (82.14%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
netwirerc
Create hunting rule
formbook
Create hunting rule
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Formbook
5c262eeac56f9ceeb0b44f0b0c46535aa23c3f1317d2c03148648342854fb98c
Formbook
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Formbook
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Formbook
b7f9546fa9fb928d856b69a70174d693a84c641ad193e88e48c07cdb92751e03
Formbook
c65fe5438e02a697fa15a0c17e76885ffb3a22eb92d47359f0519196d8b9c104
Formbook
cc0807a29f920ca94099399975ae3d52b741d6f1387ea3fb26c44b1bc22cd95c
Formbook
e3a99ce882e0faa9a119c9a4d7f91368463f38f7cd20ae48528c267ac6a19968
Formbook
fa1c05c7ea1e94e08982755ca1d13051a6cd334fa3e93aa98b5bcc2ebb910f59
Formbook
+ 2'996 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Link:
https://tria.ge/reports/201115-xflna9kz2e/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.0rdergreatcourses.com/tlu/
Unpacked files
SH256 hash:
6b4b7e04b908d027fd811be6d25ceaa5e45eee1628467f686b35ed73bf411a76
MD5 hash:
d8bb039f1f1d49caee5018e499583342
SHA1 hash:
d07b24765b0e04555a63180d0f6a17f1f1e229b9
Link:
https://www.unpac.me/results/cf116c6c-8c67-4186-9d4f-528b25de6a4c/
SH256 hash:
c8671a87d685f2354d96f3cfcad530dfa5f3ec535a0f5ec14940d81fb857813b
MD5 hash:
b5358f677850210361f573c7d249c258
SHA1 hash:
215e06e319515d779efa88f7c05b343d6ec3f6a5
Link:
https://www.unpac.me/results/cf116c6c-8c67-4186-9d4f-528b25de6a4c/
SH256 hash:
f76db292886207fa2453ea59607d4b03577d84e575a75a25c9f6aeeec4c2d8a4
MD5 hash:
7186f47e52460f72f2a9290a9d4dc117
SHA1 hash:
30ae87ea58d00b5a4d1593de16be4031649a3d71
Link:
https://www.unpac.me/results/cf116c6c-8c67-4186-9d4f-528b25de6a4c/
SH256 hash:
c6fcf5d515d56cf746b4c4aa4695f11e9ad7f6063a96cda810bf39dc47c5a7a0
MD5 hash:
47509d9db24c975e55c287afdc459fad
SHA1 hash:
4f1f893555c985d7cbba731cf1fdbf49c6ecf793
Link:
https://www.unpac.me/results/cf116c6c-8c67-4186-9d4f-528b25de6a4c/
SH256 hash:
5492e29042f22d3f88013e0d558054497a8d9557dc4ca352dd9e39b8f44fa78f
MD5 hash:
469ba5e59719be388fc2c0e64eda6ff6
SHA1 hash:
90df7f86780dda32de74b25ce659e0330bc19c53
Link:
https://www.unpac.me/results/cf116c6c-8c67-4186-9d4f-528b25de6a4c/
SH256 hash:
ae03343476aaf2dc487821259d6b48870b0b8b0acf4c70081fdec7d3316b278b
MD5 hash:
1780559d26e4fcb6b42eb2cd89a8c1fb
SHA1 hash:
fdbf1c370c00bdb62cd13b49d32a91d05af54cce
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/cf116c6c-8c67-4186-9d4f-528b25de6a4c/
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 6b4b7e04b908d027fd811be6d25ceaa5e45eee1628467f686b35ed73bf411a76

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/813970/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/819318/

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