MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 9b9d8f51a8cf586b0380629f644676e0dce350466b06224523e01db393522339. 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: | 9b9d8f51a8cf586b0380629f644676e0dce350466b06224523e01db393522339 |
|---|---|
| SHA3-384 hash: | 4cead71cccbfc68c7be764127805ed3a4d13e68b3f9c37a00bce9a3b1ec409c7b16405eeda308a2ca53355d1bc240f9c |
| SHA1 hash: | d62760beb68d61c6bdfd82ce5137a7e20b425864 |
| MD5 hash: | 6985f1de0374301236ad1408a201c86c |
| humanhash: | mirror-skylark-cat-queen |
| File name: | Bulk Order.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 830'976 bytes |
| First seen: | 2020-10-12 14:45:52 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'454 x Formbook, 12'202 x SnakeKeylogger) |
| ssdeep | 12288:5AOLFgq7jfaTYh7h7K7ac9qL/rUkdULXz9QayJFQVL+kpJAZazIXykDDiKjh:HL7naT2h7o9qL/riLXmayiL+K+aVZw |
| Threatray | 2'441 similar samples on MalwareBazaar |
| TLSH | 4405E02223A95F46E17E9FF91224214003F53A5B386EF24D2DC229EF1AB5F819651F73 |
| Reporter |  abuse_ch |
| Tags: | exe FormBook |
abuse_ch
Malspam distributing unidentified malware:HELO: rkr0.623.sievo.ml
Sending IP: 165.227.134.56
From: ventas.crimusa <ventas.crimusa@outlook.com>
Subject: Aw: Re: REQUEST INVOICE FOR CONTRACT PAYMENT
Attachment: Bulk Order.rar (contains "Bulk Order.exe")
Intelligence
File Origin
# of uploads :
1
# of downloads :
100
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
Creating a file
Launching a process
Launching cmd.exe command interpreter
Setting browser functions hooks
Unauthorized injection to a system process
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
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:
Detection:
formbook
Threat name:
ByteCode-MSIL.Backdoor.SpyNoon
Status:
Malicious
First seen:
2020-10-12 12:14:41 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 2'431 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
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.defigravity.finance/prs/
Unpacked files
SH256 hash:
9b9d8f51a8cf586b0380629f644676e0dce350466b06224523e01db393522339
MD5 hash:
6985f1de0374301236ad1408a201c86c
SHA1 hash:
d62760beb68d61c6bdfd82ce5137a7e20b425864
SH256 hash:
a6d00ca8f0457080eb4459d688e4dbd496979f46ef1c3ce8fc5e78338cf5db85
MD5 hash:
b86ca047f2ad57456eaa45c82140d0af
SHA1 hash:
510200cd6ad01fc2a30651ef4d2dd77323505cb3
SH256 hash:
607f04646c9f16f7c23fa69d4b8f660fc7c44d40e4f73a0c70a2b315debdaa8b
MD5 hash:
a90baadadf904455325f7bc787185c7b
SHA1 hash:
7d833bb819d638008c98be469b05db2feaf201cd
SH256 hash:
7a4dd142fc7f6c2d035af88c8d40f3f8fd8d85cca3354bf9b3c3f70b03c79742
MD5 hash:
e5457ba9cbd3f6bda4909a49e536388d
SHA1 hash:
fc2b44e66f2a33edb2ec2198874831b71336bcd7
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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