MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b220568343b62f6a4bb4abc001ddfd4a00b66c9debe0542c55f6f2a91cd832bf. 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: 16
| SHA256 hash: | b220568343b62f6a4bb4abc001ddfd4a00b66c9debe0542c55f6f2a91cd832bf |
|---|---|
| SHA3-384 hash: | 94fec2a88a7b38aec7299e9b6fa2f60a6d3002af0656a3aa5cd3d5c8a0f071e0a1b56fdca4d0ce36bded73c8a822a308 |
| SHA1 hash: | be45965664140ed3a03236605f4b8c9ed7bfcc47 |
| MD5 hash: | 512fcd3048ecc3311759e82e00c9888d |
| humanhash: | winter-zulu-don-pluto |
| File name: | 512fcd3048ecc3311759e82e00c9888d |
| Download: | download sample |
| Signature | Formbook |
| File size: | 268'310 bytes |
| First seen: | 2023-01-31 13:29:31 UTC |
| Last seen: | 2023-01-31 15:29:28 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 431 x GuLoader) |
| ssdeep | 6144:/Ya6Wa8RQeZcz5jHeU1NNWGYugdRUPmzDq9I+H:/YoaKcz5HeeNcGFgdRUGm95H |
| TLSH | T13044129433B0C4BBEED127345ABEC3EB4AD9F51905A8871B1B019F0C7E71950990EBE2 |
| TrID | 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 15.9% (.EXE) Win64 Executable (generic) (10523/12/4) 9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 7.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 6.8% (.EXE) Win32 Executable (generic) (4505/5/1) |
| File icon (PE): |  |
| dhash icon | b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
208
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
512fcd3048ecc3311759e82e00c9888d
Verdict:
Malicious activity
Analysis date:
2023-01-31 13:31:14 UTC
Tags:
formbook xloader trojan stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Searching for synchronization primitives
Launching a process
Launching cmd.exe command interpreter
DNS request
Sending an HTTP GET request
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
Malware family:
n/a
Score:
5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
formbook overlay packed shell32.dll
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
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
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)
Multi AV Scanner detection for domain / URL
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 virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Nsisx
Status:
Malicious
First seen:
2023-01-31 13:30:06 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
18 of 26 (69.23%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
xloader
Score:
10/10
Tags:
family:formbook family:xloader campaign:u8ow loader persistence rat spyware stealer trojan
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
System policy modification
Enumerates physical storage devices
Program crash
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Adds policy Run key to start application
Blocklisted process makes network request
Executes dropped EXE
Xloader payload
Formbook
Xloader
Unpacked files
SH256 hash:
af461d5ea809e7811e88559557a5124e64c98adff56de6c8f733c6cf8a3ece86
MD5 hash:
5d0d98e4913e30988436287a711bf31b
SHA1 hash:
1c2c0961fe94d50f629bbc3f031e5abea55ad14c
Detections:
win_formbook_w0
win_formbook_auto
win_formbook_g0
SH256 hash:
9adeae5c28c8b7de93fe94e3a34fe330d2c7c8c0160dc6aaf7ee6e2e917f1b03
MD5 hash:
8923600589c4af9654dc95922e6c5791
SHA1 hash:
f9d3edd089a01a4bec5700f7daa4d51d12f16981
SH256 hash:
b220568343b62f6a4bb4abc001ddfd4a00b66c9debe0542c55f6f2a91cd832bf
MD5 hash:
512fcd3048ecc3311759e82e00c9888d
SHA1 hash:
be45965664140ed3a03236605f4b8c9ed7bfcc47
Malware family:
XLoader
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | meth_get_eip |
|---|---|
| Author: | Willi Ballenthin |
| Rule name: | meth_stackstrings |
|---|---|
| Author: | Willi Ballenthin |
| Rule name: | shellcode |
|---|---|
| Author: | nex |
| Description: | Matched shellcode byte patterns |
| Rule name: | Windows_Trojan_Formbook |
|---|---|
| Author: | @malgamy12 |
| Rule name: | Windows_Trojan_Formbook_1112e116 |
|---|---|
| Author: | Elastic Security |
| Rule name: | win_formbook_auto |
|---|---|
| Author: | Felix Bilstein - yara-signator at cocacoding dot com |
| Description: | Detects win.formbook. |
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
Comments
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You need to login to in order to write a comment. Login with your abuse.ch account.url : hxxp://94.131.98.175/lang/engUS/setup/sof.exe