MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 66d9dcd778b024506226cea18686428acf13021f1fd128febfe19e2322e32414. 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: 13
| SHA256 hash: | 66d9dcd778b024506226cea18686428acf13021f1fd128febfe19e2322e32414 |
|---|---|
| SHA3-384 hash: | 674d3b8197a761badbdfa80f66acf8cbadb26ffafc4439615d12b5300214f7f160df263f1636bb469776a0b000eaed5f |
| SHA1 hash: | adf55d8b7d80470394ec06a6d3782bce7570825a |
| MD5 hash: | 40e7f9601bce1d31d4ca05c1086a9918 |
| humanhash: | arizona-twenty-tango-batman |
| File name: | 40e7f9601bce1d31d4ca05c1086a9918 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 330'167 bytes |
| First seen: | 2021-12-03 17:51:24 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla) |
| ssdeep | 6144:rGiv/CDXeB3FcqoXaGhHFT2Jt9oZjymgMImKKIMIKnElsF10oApUc:D9BV/QHFsoFnFImUMIKElWAJ |
| Threatray | 11'978 similar samples on MalwareBazaar |
| TLSH | T1E36423A063C459AFD60021741DFA67A6CBFED1C403E49C439BD83EE62D93DA60D395B2 |
| File icon (PE): |  |
| dhash icon | b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
261
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
40e7f9601bce1d31d4ca05c1086a9918
Verdict:
Malicious activity
Analysis date:
2021-12-03 17:54:47 UTC
Tags:
installer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a file
Unauthorized injection to a recently created process
DNS request
Result
Malware family:
n/a
Score:
5/10
Tags:
n/a
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
overlay packed
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.
Malware family:
Generic Malware
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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)
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
Self deletion via cmd delete
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
Win32.Spyware.Noon
Status:
Malicious
First seen:
2021-12-02 23:37:58 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
16 of 28 (57.14%)
Threat level:
2/5
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 11'968 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:s6tn rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.seestainable.com/s6tn/
Unpacked files
SH256 hash:
66d9dcd778b024506226cea18686428acf13021f1fd128febfe19e2322e32414
MD5 hash:
40e7f9601bce1d31d4ca05c1086a9918
SHA1 hash:
adf55d8b7d80470394ec06a6d3782bce7570825a
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.33
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
Comments
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