MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8247e9152d0b43ffa80b4c82843bb0903043841c8b9c855ff312461f6443faf4. 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: 9


Intelligence 9 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8247e9152d0b43ffa80b4c82843bb0903043841c8b9c855ff312461f6443faf4
SHA3-384 hash: cca56fe3afcc6a8572945ac65cd94b6d9de02c6bb3ff8f03c6ff760a51e4eb26ca84e2770e3aaf5773d3b6880ef6572c
SHA1 hash: 94dfe16dfb38d7fd09293d99626419c6de448d91
MD5 hash: c255bb8bcbf5679c5c5fc9b19f1581f8
humanhash: oklahoma-west-chicken-monkey
File name:PL PI.exe
Download: download sample
Signature FormBook
Create hunting rule
File size:691'200 bytes
First seen:2020-08-03 15:29:25 UTC
Last seen:2020-08-03 18:23:32 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:lzlBPbglS77SxWjAtmg0uM4qQUoC7iPRxnfYxf:nBP6se27cqQjC7iWf
Threatray 5'117 similar samples on MalwareBazaar
TLSH CFE44B753949DC62C2A76B37C88F821403BBBD10A9D2DA1675DA73AD0232BF7DC055CA
Reporter jarumlus
Tags:FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
96
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/38028/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.34278860.5264.6141.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Launching a process
Launching cmd.exe command interpreter
Setting browser functions hooks
Unauthorized injection to a system process
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/408222
Signature
Benign windows process drops PE files
Binary contains a suspicious time stamp
Detected FormBook malware
Detected unpacking (changes PE section rights)
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)
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 sandboxes and other dynamic analysis tools (process name or module or function)
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 AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 256351 Sample: PL PI.exe Startdate: 03/08/2020 Architecture: WINDOWS Score: 100 52 www.50j6tfl4t7.biz 2->52 60 Malicious sample detected (through community Yara rule) 2->60 62 Detected unpacking (changes PE section rights) 2->62 64 Yara detected AntiVM_3 2->64 66 7 other signatures 2->66 11 PL PI.exe 3 2->11         started        signatures3 process4 file5 50 C:\Users\user\AppData\Local\...\PL PI.exe.log, ASCII 11->50 dropped 90 Injects a PE file into a foreign processes 11->90 15 PL PI.exe 11->15         started        signatures6 process7 signatures8 92 Modifies the context of a thread in another process (thread injection) 15->92 94 Maps a DLL or memory area into another process 15->94 96 Sample uses process hollowing technique 15->96 98 Queues an APC in another process (thread injection) 15->98 18 explorer.exe 3 6 15->18 injected process9 dnsIp10 54 www.treasuresofwallstreet.com 185.68.16.23, 49747, 80 UKRAINE-ASUA Ukraine 18->54 56 videoadscreator.com 158.69.18.43, 49748, 49749, 49750 OVHFR Canada 18->56 58 2 other IPs or domains 18->58 44 C:\Users\user\AppData\Local\...\chkdsknlt.exe, PE32 18->44 dropped 74 System process connects to network (likely due to code injection or exploit) 18->74 76 Benign windows process drops PE files 18->76 23 cmd.exe 18->23         started        27 chkdsknlt.exe 18->27         started        29 chkdsknlt.exe 18->29         started        31 3 other processes 18->31 file11 signatures12 process13 file14 46 C:\Users\user\AppData\...\LMRlogrv.ini, data 23->46 dropped 48 C:\Users\user\AppData\...\LMRlogri.ini, data 23->48 dropped 78 Detected FormBook malware 23->78 80 Tries to steal Mail credentials (via file access) 23->80 82 Tries to harvest and steal browser information (history, passwords, etc) 23->82 88 2 other signatures 23->88 33 cmd.exe 23->33         started        84 Injects a PE file into a foreign processes 27->84 35 chkdsknlt.exe 27->35         started        38 chkdsknlt.exe 29->38         started        86 Tries to detect virtualization through RDTSC time measurements 31->86 40 chkdsknlt.exe 31->40         started        signatures15 process16 signatures17 42 conhost.exe 33->42         started        68 Modifies the context of a thread in another process (thread injection) 35->68 70 Maps a DLL or memory area into another process 35->70 72 Sample uses process hollowing technique 35->72 process18
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8247e9152d0b43ffa80b4c82843bb0903043841c8b9c855ff312461f6443faf4/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-08-03 13:11:44 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qjd6sfjnbnb77kaljsbiio5qsayehba4rooikx7tcjdb6zcd7l2a._file
Verdict:
malicious
Label(s):
netwirerc
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
0707523c23666b0535673287616ea82b34e810594ddf19c45a0746d1bd697070
FormBook
1ca8077766ec7d0dfa82b3bdbaf9ca5d3410ba194398534fa4d4276f5bbba9c8
FormBook
4bc2794576ebc0396a825e7b5f5fa26303e79972e7a2d68ded5cd68729288107
FormBook
718524efef50f9e043f3db594db14aa1f5e3fba213539b5b219638d089937afe
FormBook
8b379923380c07a3447ec8dcba32e4522102f3e5a9b40ce74afd32bcc1d074e6
FormBook
8e9f882576a66be70ed5bc204584037087f3bd53d13498126153fb7514f7dd7a
FormBook
95574ab20f094a30ec1f5d3cd6694e6afd0a5c4809e0151f5bd2b427bbbb33df
FormBook
a14dc3eb54f3876b3a2bfc6e0aa105c832fc5424130c43248995cceda6790133
FormBook
b7a360cf2a3651e663b82407d8aa940f66b4c7f9569fc445771d8bc17f727bef
FormBook
d4cca60154fcc667ada19dffbac16f84b51691a540daf850a766b91bd46544fe
FormBook
+ 5'107 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
rat spyware trojan stealer family:formbook evasion persistence
Link:
https://tria.ge/reports/200803-jax1hhy936/
Behaviour
Modifies Internet Explorer settings
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious behavior: EnumeratesProcesses
Gathers network information
System policy modification
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
Drops file in Program Files directory
Suspicious use of SetThreadContext
Checks whether UAC is enabled
Reads user/profile data of web browsers
Deletes itself
Adds policy Run key to start application
Formbook Payload
Formbook
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/8247e9152d0b43ffa80b4c82843bb0903043841c8b9c855ff312461f6443faf4

File information

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

165dd8077b634c3829ab3328dd570d869ba57e00578f5f3c892546d87688f060

FormBook

Executable exe 8247e9152d0b43ffa80b4c82843bb0903043841c8b9c855ff312461f6443faf4

(this sample)

  
Dropped by
MD5 fefd76642f8c96c8e3a9efce07765001
  
Dropped by
SHA256 165dd8077b634c3829ab3328dd570d869ba57e00578f5f3c892546d87688f060
  
Dropped by
FormBook
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/38028/

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