MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 fa5f726e3f04e8773ec7a1bdbc23974e1a009a67b3836d8e5c23f5cf7df18672. 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: | fa5f726e3f04e8773ec7a1bdbc23974e1a009a67b3836d8e5c23f5cf7df18672 |
|---|---|
| SHA3-384 hash: | 18f72acffb6badfc675e1ef4381733eb8c92da5012f30aba8f6ac1a7c723bf0d1943f990bf16f09abd91290f4cee807a |
| SHA1 hash: | df4a616885fd3b371d81acec1d8d556acbb2d1eb |
| MD5 hash: | 57cc0ace207027209844af224fb73061 |
| humanhash: | butter-oklahoma-don-eleven |
| File name: | 57cc0ace207027209844af224fb73061.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 520'192 bytes |
| First seen: | 2021-11-26 19:19:09 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 6144:fona9uO2r+VyIIV9pxXB/R7bJgyzAu5TiJreaQIX1NHr:foSuUVyIIV93x/ZbzAuwBeaQIlN |
| Threatray | 9'752 similar samples on MalwareBazaar |
| TLSH | T15DB43A656B511F7FF07EC338C12A055887F6A82FC355DADE3EB140EA5A61F84C2A2D12 |
| Reporter |  abuse_ch |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
176
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
57cc0ace207027209844af224fb73061.exe
Verdict:
Suspicious activity
Analysis date:
2021-11-26 19:22:07 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a window
Unauthorized injection to a recently created process
Creating a file
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
obfuscated packed
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Malicious Packer
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Generic
Status:
Suspicious
First seen:
2021-11-26 15:21:21 UTC
File Type:
PE (.Net Exe)
Extracted files:
32
AV detection:
14 of 27 (51.85%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 9'742 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:kl23 rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.1679t0rvek1esxhore02143.com/kl23/
Unpacked files
SH256 hash:
fa5f726e3f04e8773ec7a1bdbc23974e1a009a67b3836d8e5c23f5cf7df18672
MD5 hash:
57cc0ace207027209844af224fb73061
SHA1 hash:
df4a616885fd3b371d81acec1d8d556acbb2d1eb
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
YARA Signatures
MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.
| Rule name: | pe_imphash |
|---|
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
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