MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 11ed6cc2222d5e0db7cc26544b9acf7370f2dab930e73a7268d388d73674b776. 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 File information Comments

SHA256 hash: 11ed6cc2222d5e0db7cc26544b9acf7370f2dab930e73a7268d388d73674b776
SHA3-384 hash: b41ef169244f4ea12489708f19e7aa343fa562fc1a5e81e86d78d9f7552fffae9b2258a6120138ac348635e755884dd9
SHA1 hash: 0dcfcb55ddea49ac7629d1e126a57f8f0f8c70b8
MD5 hash: 7c48fcc1ac6d150326af0635cdc81490
humanhash: autumn-indigo-low-island
File name:Quotation Request No - 203.exe
Download: download sample
Signature Formbook
File size:966'144 bytes
First seen:2020-12-04 14:16:43 UTC
Last seen:2020-12-04 16:07:38 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:RU9Ti5R5d9TcdHdP+UCSwpvCYWY7XSQM52ThznCZr9f:W9Ij9Ad4UCSwpKY37XSQI29zc
Threatray 3'052 similar samples on MalwareBazaar
TLSH AB259E1A9104BE00D4B80A77C8F65D62937D9C17D74BC65E9CC078FE5EB27FA988B209
Reporter James_inthe_box
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
240
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Quotation Request No - 203.exe
Verdict:
Malicious activity
Analysis date:
2020-12-04 14:55:11 UTC
Tags:
trojan formbook stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Launching a process
Launching cmd.exe command interpreter
Result
Gathering data
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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 sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 326940 Sample: Quotation Request No    - 203.exe Startdate: 04/12/2020 Architecture: WINDOWS Score: 100 31 www.musictechnologyshow.com 2->31 33 g.msn.com 2->33 41 Malicious sample detected (through community Yara rule) 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 Yara detected AntiVM_3 2->45 47 6 other signatures 2->47 11 Quotation Request No    - 203.exe 3 2->11         started        signatures3 process4 file5 29 C:\...\Quotation Request No    - 203.exe.log, ASCII 11->29 dropped 57 Injects a PE file into a foreign processes 11->57 15 Quotation Request No    - 203.exe 11->15         started        signatures6 process7 signatures8 59 Modifies the context of a thread in another process (thread injection) 15->59 61 Maps a DLL or memory area into another process 15->61 63 Sample uses process hollowing technique 15->63 65 Queues an APC in another process (thread injection) 15->65 18 explorer.exe 15->18 injected process9 dnsIp10 35 yogacomsolutions.site 139.162.30.170, 49749, 80 LINODE-APLinodeLLCUS Netherlands 18->35 37 www.yicaiboli.com 192.200.221.8, 49753, 80 LAYER-HOSTUS United States 18->37 39 5 other IPs or domains 18->39 49 System process connects to network (likely due to code injection or exploit) 18->49 22 chkdsk.exe 18->22         started        signatures11 process12 signatures13 51 Modifies the context of a thread in another process (thread injection) 22->51 53 Maps a DLL or memory area into another process 22->53 55 Tries to detect virtualization through RDTSC time measurements 22->55 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Threat name:
ByteCode-MSIL.Backdoor.Crysan
Status:
Malicious
First seen:
2020-12-04 04:58:25 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of UnmapMainImage
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.danneroll.com/mnc/
Unpacked files
SH256 hash:
11ed6cc2222d5e0db7cc26544b9acf7370f2dab930e73a7268d388d73674b776
MD5 hash:
7c48fcc1ac6d150326af0635cdc81490
SHA1 hash:
0dcfcb55ddea49ac7629d1e126a57f8f0f8c70b8
SH256 hash:
9584f6d01e6452371cc9b4828030a13045d99c243c497b63628828e66aabe26f
MD5 hash:
7476e403eef14ac403c63c7279831780
SHA1 hash:
8387f558e30dc115987ac2b5c174a41302471abf
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.

  
Delivery method
Other

Comments