MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 51fed50e49897901d18109ff666e3ff6becaf4442d7b4f85a352513cdded551b. 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: 15
| SHA256 hash: | 51fed50e49897901d18109ff666e3ff6becaf4442d7b4f85a352513cdded551b |
|---|---|
| SHA3-384 hash: | a31997798183ba47f6b9a118dd8b909dd6fe85e752762f99165e444d3e5a02a5e4fbdbce751d6543de9e34f5fb890b5a |
| SHA1 hash: | 71c7cc752d011bbb996fc39bfb73bf3a6fb197b9 |
| MD5 hash: | bf33ca870efe448ffe5a941ec60d8bd8 |
| humanhash: | social-island-hamper-twelve |
| File name: | bf33ca870efe448ffe5a941ec60d8bd8.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 584'704 bytes |
| First seen: | 2022-10-26 07:00:38 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger) |
| ssdeep | 12288:Dh702iNn2iNWp7rAkPUe9EK2zNFSJteiFputSCYrcnuQ7:u1B1cpAkseWK2zNFkLpfCYYnuQ |
| TLSH | T1C1C4235166679726CEBF13F12963891D93BE6C162491EF260DDA33EE25B3F0406122F3 |
| TrID | 61.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 11.0% (.SCR) Windows screen saver (13101/52/3) 8.8% (.EXE) Win64 Executable (generic) (10523/12/4) 5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.2% (.EXE) Win16 NE executable (generic) (5038/12/1) |
| Reporter |  abuse_ch |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
211
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
http://104.168.46.107/120/vbc.exe
Verdict:
Malicious activity
Analysis date:
2022-10-25 19:14:16 UTC
Tags:
opendir loader
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Result
Verdict:
MALICIOUS
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:
Formbook
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
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
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 AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Swotter
Status:
Malicious
First seen:
2022-10-25 21:08:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
24 of 26 (92.31%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:s14s rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook payload
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
8deae6d08f3d64a02d7cfe13b0c8d7dc7afcd978787eb5d7282b7d1006f55bfc
MD5 hash:
2e4b6680a75ae632289dd3267c02f40a
SHA1 hash:
62f676dca77e3366236fafa8f372b4dcb99c4f78
Detections:
FormBook
win_formbook_auto
win_formbook_g0
SH256 hash:
66beb98ddc5086a5a0ceee10ede028fb41a48e8d9b9508e99a4a83ef60b51e75
MD5 hash:
e51b645a869340bedca7481cb106bda4
SHA1 hash:
ab8d981762552aeffdfd94598302614f81f0d176
SH256 hash:
f5f9958fa0fc14d54078bde3dbd8da69b16c1eef8f7254dd24dee49aac997faf
MD5 hash:
18fb7aa50ea5b6df662b5ae190adf8c5
SHA1 hash:
98b084c6d954d7b27e71e5235270b0efddfa2bd2
SH256 hash:
248a7c4997aacb14ca032daf9668636839f921d0a3403f09a3b0ccfdc948cbf1
MD5 hash:
a7952169b04a2c6a39661aad59e79dcf
SHA1 hash:
88722f1a32c913307c0c6385b04478a79fabd12b
SH256 hash:
744928a56b4d36f17e73eea0534c5e99103d1553d5b0a864a6fd9d4f9899b47f
MD5 hash:
91fed5db1afcdf48e0cd6d4058a013ba
SHA1 hash:
3717b3346e25d3f66f00626ad1a771d8655f485f
SH256 hash:
51fed50e49897901d18109ff666e3ff6becaf4442d7b4f85a352513cdded551b
MD5 hash:
bf33ca870efe448ffe5a941ec60d8bd8
SHA1 hash:
71c7cc752d011bbb996fc39bfb73bf3a6fb197b9
Malware family:
FormBook
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
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: | 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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