MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 bd959929f72ad78adfc193a1b6f3951a41cb2fd273e97680ca41030c7c4ad271. 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: 11
| SHA256 hash: | bd959929f72ad78adfc193a1b6f3951a41cb2fd273e97680ca41030c7c4ad271 |
|---|---|
| SHA3-384 hash: | f7fe15247ad745f027af6054a5c8a006d06092e292dffb5081228dbbb59bcabeabde385523d8d259027bea4a09da0cec |
| SHA1 hash: | d9078ab3172cbb76c33b30bb57e76603f33d08b9 |
| MD5 hash: | fd8e3ed80978a593033d74f4ba270cfd |
| humanhash: | blue-undress-bulldog-bakerloo |
| File name: | doc627362738283433 PDF.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 488'448 bytes |
| First seen: | 2020-10-12 08:47:47 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger) |
| ssdeep | 6144:2fP65HsW7kFuG97mwIxeKg0xb5+aYVfpZu4IBYUzWzHfGcvsUI1YmJJDNMr8S1:2OHVywgE5+aCTu3YUOHfGcxoYmvpEZ |
| Threatray | 3'665 similar samples on MalwareBazaar |
| TLSH | 62A49DF1354F085CF5498A71529AB0C3FD3E16CA3F5C890DBEAA431C4E52A2B6F6914E |
| Reporter |  abuse_ch |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
111
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file in the %temp% subdirectories
Sending a UDP request
Creating a window
Creating a file
Creating a process from a recently created file
Launching the default Windows debugger (dwwin.exe)
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
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
Tries to detect virtualization through RDTSC time measurements
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Status:
Malicious
First seen:
2020-10-12 07:45:06 UTC
AV detection:
18 of 29 (62.07%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 3'655 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
rat trojan spyware stealer family:formbook
Behaviour
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 SetThreadContext
Loads dropped DLL
Executes dropped EXE
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.hydreol.com/gc9/
Unpacked files
SH256 hash:
19d9922060be89a70b76e5c0056e751f1baa5d41819235c92cf4f5d7668e1267
MD5 hash:
811864a0b06c529af894a7fec6ddbf47
SHA1 hash:
d35b82933eb06a6ec60e8cbbdb65eb6cdcaeb6d2
SH256 hash:
f8bee4108a324df32ad5a2ebafa6b7f411402a21e2598cf9db66486970f80fdd
MD5 hash:
a92da98ff6f5ae608503d074617bcc2a
SHA1 hash:
d3eafcccca011bb3a7a5ae52dd9704ceafcde472
SH256 hash:
e3f3f21f1da73f127615d0ce7f20b1159facd9b5015ef223de73dddbcdf1f59a
MD5 hash:
7a4f8f06291d4cff66c36c4963e2d0e6
SHA1 hash:
dfe8b19e175fb63bd891664e11e9f7fa646f4bf1
SH256 hash:
1ae8e9bbff4efd27cf7647a8fe0b8122dcb7d1d18e26232161bcd4af39b4808b
MD5 hash:
8eaa019044e6f9d0e6269a2fca364cb4
SHA1 hash:
fb8aca1f6f1bb591004488b958a55cee674dbb94
SH256 hash:
021111dd32335df1b471d23909137d360bc570f1d79bd788b84cc8e8e3aef8d8
MD5 hash:
17624acaa0849c8f629f23003e61c2ce
SHA1 hash:
ab4ef3f55c48d4898190de0421729a73ffbb834a
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
bd959929f72ad78adfc193a1b6f3951a41cb2fd273e97680ca41030c7c4ad271
MD5 hash:
fd8e3ed80978a593033d74f4ba270cfd
SHA1 hash:
d9078ab3172cbb76c33b30bb57e76603f33d08b9
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
Comments
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