MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 402bcd858e3bd3174fd8f5dd10538c5566dd83f083f81727d0d0162ead86d133. 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: | 402bcd858e3bd3174fd8f5dd10538c5566dd83f083f81727d0d0162ead86d133 |
|---|---|
| SHA3-384 hash: | cfe3c04b9caae4cd833afa5b3958152eb1058652b4ee05f1abc1cce52d5cf70b19cfe9f8da45b55b376f27a9d2ac5dac |
| SHA1 hash: | 48707b1abb042ef13111eb404ea361f192fcc07a |
| MD5 hash: | 8097f8655e3e3a5d2009f7f53c86c81e |
| humanhash: | gee-charlie-march-washington |
| File name: | PAYMENT COPY.bat.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 508'866 bytes |
| First seen: | 2025-10-16 13:23:12 UTC |
| Last seen: | 2025-10-16 17:49:54 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | e2a592076b17ef8bfb48b7e03965a3fc (398 x GuLoader, 59 x RemcosRAT, 45 x AgentTesla) |
| ssdeep | 6144:OspNjlsi0ZvYSMRMuVlbIRvxdG2PUx7ca+9S5EmOkeR7R3GMbJ7fWYircDz+OYht:Ocux3y7Y1kej3GMbrDKOYhdrHb |
| Threatray | 2'133 similar samples on MalwareBazaar |
| TLSH | T144B402413628D557EC644532B9A780EB7BB0AC698FA46556324AFF3F88B5322C50F32D |
| TrID | 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 15.9% (.EXE) Win64 Executable (generic) (10522/11/4) 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) (4504/4/1) |
| Magika | pebin |
| Reporter |  James_inthe_box |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
147
Origin country :
USVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PAYMENT COPY.bat.exe
Verdict:
Suspicious activity
Analysis date:
2025-10-16 13:23:33 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Verdict:
Malicious
Score:
70%
Tags:
shellcode injection
Result
Verdict:
Clean
Maliciousness:
Behaviour
Creating a window
Searching for the window
Creating a file in the %AppData% subdirectories
Creating a file in the %temp% directory
Creating a file
Delayed reading of the file
Sending a custom TCP request
Unauthorized injection to a recently created process
Restart of the analyzed sample
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
adaptive-context anti-debug blackhole installer masquerade microsoft_visual_cc nsis overlay
Verdict:
Malicious
Labled as:
HEUR/AGEN.1381065
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-10-16T07:48:00Z UTC
Last seen:
2025-10-18T11:42:00Z UTC
Hits:
~1000
Detections:
Packed.NSIS.Krynis.sb Trojan.Win32.GuLoader.sb Trojan.NSIS.Pakes.Krynis.sb HEUR:Trojan-Downloader.Win32.Minix.gen Trojan-Downloader.Win32.Minix.sb Trojan.NSIS.Makoob.sba
Verdict:
Suspicious
Score:
91%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable NSIS Installer PE (Portable Executable) PE File Layout Win 32 Exe x86
Verdict:
Malicious
Threat:
Family.FORMBOOK
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2025-10-16 10:29:20 UTC
File Type:
PE (Exe)
Extracted files:
12
AV detection:
16 of 24 (66.67%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
cloudeye
formbook
Similar samples:
+ 2'123 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook discovery rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Legitimate hosting services abused for malware hosting/C2
Loads dropped DLL
Formbook payload
Formbook
Formbook family
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
402bcd858e3bd3174fd8f5dd10538c5566dd83f083f81727d0d0162ead86d133
MD5 hash:
8097f8655e3e3a5d2009f7f53c86c81e
SHA1 hash:
48707b1abb042ef13111eb404ea361f192fcc07a
SH256 hash:
bd046e6497b304e4ea4ab102cab2b1f94ce09bde0eebba4c59942a732679e4eb
MD5 hash:
17ed1c86bd67e78ade4712be48a7d2bd
SHA1 hash:
1cc9fe86d6d6030b4dae45ecddce5907991c01a0
Malware family:
GuLoader
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: | DebuggerCheck__API |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DetectEncryptedVariants |
|---|---|
| Author: | Zinyth |
| Description: | Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded |
| Rule name: | Detect_NSIS_Nullsoft_Installer |
|---|---|
| Author: | Obscurity Labs LLC |
| Description: | Detects NSIS installers by .ndata section + NSIS header string |
| Rule name: | golang_bin_JCorn_CSC846 |
|---|---|
| Author: | Justin Cornwell |
| Description: | CSC-846 Golang detection ruleset |
| Rule name: | pe_detect_tls_callbacks |
|---|
| Rule name: | Sus_CMD_Powershell_Usage |
|---|---|
| Author: | XiAnzheng |
| Description: | May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP) |
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.