MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 e3dbbb858177e3f3bae3fd5501eb0c8d4109ed87b534dc97e50a2142f616201a. 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: | e3dbbb858177e3f3bae3fd5501eb0c8d4109ed87b534dc97e50a2142f616201a |
|---|---|
| SHA3-384 hash: | 243c035c0fd2a3f1e9978ee65f30139d303cb6e72ea6f908b7ff9579ba57aa4a0fef7aafce33d360b5db66ce8e639a0e |
| SHA1 hash: | 24bb123ff7916de1e332ccf24195622e17ca9788 |
| MD5 hash: | 0a8825c8efd3aa13a9994a6baeba60f5 |
| humanhash: | timing-nevada-uranus-green |
| File name: | Inquiry.pdf |
| Download: | download sample |
| Signature | Formbook |
| File size: | 420'352 bytes |
| First seen: | 2020-10-06 06:10:13 UTC |
| Last seen: | 2020-10-06 07:22:55 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'638 x Formbook, 12'244 x SnakeKeylogger) |
| ssdeep | 6144:CKf+0/hitjkl6VgxLNxWOFCcjmeBKCI9qVPjaXw+lTw:n2glBLNsgCcSeUFL9 |
| Threatray | 155 similar samples on MalwareBazaar |
| TLSH | 5A94AD7D76834B6DC96E4271816180C1F67612C63F61CA0E71EB630C0D87A8BA7DB76E |
| Reporter |  abuse_ch |
| Tags: | FormBook pdf |
abuse_ch
Malspam distributing unidentified malware:HELO: atl4mhob23.registeredsite.com
Sending IP: 209.17.115.117
From: rr <rr@educationaldecisions.com>
Reply-To: rr <rr@educationaldecisions.com>
Subject: New Order & Inquiry
Attachment: P.O. 20388-RI.zip (contains "Inquiry.pdf")
Intelligence
File Origin
# of uploads :
2
# of downloads :
206
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a UDP request
Creating a window
Creating a file in the %temp% subdirectories
Creating a file
Creating a process from a recently created file
Launching a process
Launching cmd.exe command interpreter
Setting browser functions hooks
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Forced shutdown of a system process
Unauthorized injection to a system process
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Signature
.NET source code contains very large array initializations
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Status:
Malicious
First seen:
2020-10-06 02:54:42 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
unknown
Similar samples:
+ 145 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
Unpacked files
SH256 hash:
e3dbbb858177e3f3bae3fd5501eb0c8d4109ed87b534dc97e50a2142f616201a
MD5 hash:
0a8825c8efd3aa13a9994a6baeba60f5
SHA1 hash:
24bb123ff7916de1e332ccf24195622e17ca9788
SH256 hash:
b80155dbd80f8bc5d3f59e08df47aefa42e73612aac6e8845fad3cae516cbdb0
MD5 hash:
0478256ba4237f2e33b77f8127d9a145
SHA1 hash:
560f2cd098bd81c18174d980652b28a8c90c48e2
SH256 hash:
d065744c83c37b059fd345011b6c21297a5de8bc5ebbc93f05add6315bee770a
MD5 hash:
17d8bbf85363bf3ca0f6b4d0154dfeb7
SHA1 hash:
6295dcb6bfd8907d47b3db14d0d4b230c4f07186
SH256 hash:
19d9922060be89a70b76e5c0056e751f1baa5d41819235c92cf4f5d7668e1267
MD5 hash:
811864a0b06c529af894a7fec6ddbf47
SHA1 hash:
d35b82933eb06a6ec60e8cbbdb65eb6cdcaeb6d2
SH256 hash:
a7ea57c7bf17b3bbe5b6c01f9c95886dcd3f04c30c45b6ad002437805309bb51
MD5 hash:
88c614f5bed980fb37d354924190cb59
SHA1 hash:
68700da38792f5353a7475cbee8b00c71d55b557
Detections:
win_formbook_g0
win_formbook_auto
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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