MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 426ffa75739fe8c76f9b42c13944cbde5de6715394131f8e02fa83027de328f2. 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: 8
| SHA256 hash: | 426ffa75739fe8c76f9b42c13944cbde5de6715394131f8e02fa83027de328f2 |
|---|---|
| SHA3-384 hash: | b98b04d92bdf23b05c3a94c07245cd663ad8e537dfa0f6fa5f79258db414381c9712d8997f8fc2d5e074e904f3a9f3b4 |
| SHA1 hash: | bdea9a1f15f73a285de33a5aeb485fbda59d912e |
| MD5 hash: | c33c1121b6648782476182e7364d95c0 |
| humanhash: | idaho-carbon-mobile-eleven |
| File name: | TRM6M-PG1912-DM-VP(HGP100H),dwg.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 855'552 bytes |
| First seen: | 2020-09-28 06:53:34 UTC |
| Last seen: | 2020-09-28 07:39:38 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger) |
| ssdeep | 12288:QyBwjP6eP9QMN6cuL7o9rMeeugDd7/a3Z77tWhw2LZT3npZCfJi/pV:QyBwjP6+v6cUo9rfmhO3Z77uB3fqc |
| Threatray | 2'299 similar samples on MalwareBazaar |
| TLSH | FA05F0C9EF45AA35E1AE6E3E40B0FE5D17FCDA176E02D3290473B48E4A326804E15DD6 |
| Reporter | Anonymous |
| Tags: | FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
123
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a UDP request
Creating a window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Launching cmd.exe command interpreter
Enabling autorun by creating a file
Unauthorized injection to a system process
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Sigma detected: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Status:
Malicious
First seen:
2020-09-28 06:55:06 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
5/5
Verdict:
malicious
Label(s):
netwirerc
formbook
Similar samples:
+ 2'289 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
rat trojan spyware stealer family:formbook
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://������i9�F7��- �R�ز����Ic�Zח�*V
Unpacked files
SH256 hash:
426ffa75739fe8c76f9b42c13944cbde5de6715394131f8e02fa83027de328f2
MD5 hash:
c33c1121b6648782476182e7364d95c0
SHA1 hash:
bdea9a1f15f73a285de33a5aeb485fbda59d912e
SH256 hash:
20bff49f3159e5267913a961c5d8951b102e32d3c79c528ddf4cfdedadccc710
MD5 hash:
d2a6ea2b43a9267242f7d0699ff384c8
SHA1 hash:
4c2f03a95dbead2ccdce2f6d5d11c63799a1f4a2
SH256 hash:
729a1b125fb330463c22a87c061e384300f49bd9d6793836bb3e52bcb61cc03f
MD5 hash:
ac3f427e66b28b013b0b651c2f71d1e9
SHA1 hash:
ddf8b4b1d36aced75740632b41d30add06b5db3d
SH256 hash:
f04432fd35064c2195fe715baeef76f5880aaab05b415f4492a44bf3bc0769e3
MD5 hash:
5802ba109f6a15b73001b5e83f0bc338
SHA1 hash:
748217591d24b37dd459d247ff52b89385584006
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:
Farheyt
Score:
0.80
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.