MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 8fb2b9dc001a9dda1b56963034f4957c33e13cf502ab963630100350c0143bce. 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
| SHA256 hash: | 8fb2b9dc001a9dda1b56963034f4957c33e13cf502ab963630100350c0143bce |
|---|---|
| SHA3-384 hash: | 7357e08ccb5a051b10608a3f44d2e2b258f253eaa37e8243f88d098260799a4b73b264cce44a883237df25cc35e0de48 |
| SHA1 hash: | 9188fe76cd0b143687340688800c2f6833f75e28 |
| MD5 hash: | 8278ecd440cfe2a2ccdcac07f83f2aef |
| humanhash: | angel-seven-batman-gee |
| File name: | Swift001109733.Scan.pdf..exe |
| Download: | download sample |
| Signature | FormBook |
| File size: | 375'296 bytes |
| First seen: | 2020-08-06 04:42:25 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 6144:DH87CiIt9xW9uQse97Q4n4rgTvPj6PpLPoWUrBFMVwp2xPVdliCUDnu8ntDG:DH87zIt9Mjse4gTvL6PpboWUrBKV1Z1P |
| Threatray | 5'302 similar samples on MalwareBazaar |
| TLSH | 7A84DF183C06935BF42D79750553E9F903DC8F0A080BD0ABABD96EDF3D6DEA85887162 |
| Reporter |  abuse_ch |
| Tags: | exe FormBook |
abuse_ch
Malspam distributing FormBook:HELO: jace.com
Sending IP: 45.127.62.110
From: David Díaz <madie@nisuysa.xyz>
Subject: RE: RE: Payment
Attachment: Swift001109733.Scan.pdf.rar (contains "Swift001109733.Scan.pdf..exe")
Intelligence
File Origin
# of uploads :
1
# of downloads :
88
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Launching a process
Launching cmd.exe command interpreter
Setting browser functions hooks
Unauthorized injection to a system process
Unauthorized injection to a browser process
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Signature
Initial sample is a PE file and has a suspicious name
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
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
ByteCode-MSIL.Spyware.FormBook
Status:
Suspicious
First seen:
2020-08-05 21:28:44 UTC
AV detection:
28 of 48 (58.33%)
Threat level:
2/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
netwirerc
Similar samples:
+ 5'292 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
rat evasion trojan persistence spyware stealer family:formbook
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Modifies Internet Explorer settings
Drops file in Program Files directory
Suspicious use of SetThreadContext
Checks whether UAC is enabled
Adds Run key to start application
Deletes itself
Reads user/profile data of web browsers
Formbook Payload
Formbook
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
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
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