MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 0ff3167d03eeaa710bd40cd50ee19b73226f9b997c683fcb8312785515b7fac9. 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: | 0ff3167d03eeaa710bd40cd50ee19b73226f9b997c683fcb8312785515b7fac9 |
|---|---|
| SHA3-384 hash: | 7915a07f84d84f00a8f3169370ff8683c7996a2f6e132b802d790a51b2dd47bec171c39b8007ea151a9362162069be75 |
| SHA1 hash: | ca37a424d3dbee9bdead80856bb8245af532c4ff |
| MD5 hash: | 94628a1ef9918d1f2b23a2b3f735384f |
| humanhash: | october-alabama-pip-crazy |
| File name: | 0ff3167d03eeaa710bd40cd50ee19b73226f9b997c683fcb8312785515b7fac9.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 1'230'848 bytes |
| First seen: | 2026-10-14 15:59:32 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/vnd.microsoft.portable-executable |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (49'272 x AgentTesla, 20'615 x Formbook, 12'394 x SnakeKeylogger) |
| ssdeep | 12288:5UT8Xy2Uxj3ng5+VyMfHKo4OP3fb3eODhxXvaZC0t08/:5UTqM7s69fH9DLxi4b6 |
| TLSH | T13B45010836A9EB13C86247F55842D53013FD2CFE6992D607AEC9BDEB3D71F009A12667 |
| TrID | 73.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 6.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 6.6% (.EXE) Win64 Executable (generic) (6522/11/2) 4.5% (.EXE) Win32 Executable (generic) (4504/4/1) 2.0% (.ICL) Windows Icons Library (generic) (2059/9) |
| Magika | pebin |
| dhash icon | 000c0c0004000000 (1 x Formbook) |
| Reporter |  ShadowOpCode |
| Tags: | exe FormBook RGBLoader |
Intelligence
File Origin
# of uploads :
1
# of downloads :
75
Origin country :
ITVendor Threat Intelligence
Malware configuration found for:
RoboSki
Details
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
Malicious activity
Analysis date:
2026-10-14 17:57:04 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Verdict:
Malicious
Score:
99.1%
Tags:
virus cupi
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Blocking the Windows Defender launch
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
entropy formbook krypt obfuscated packed vbnet
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-10-12T02:27:00Z UTC
Last seen:
2026-10-16T00:31:00Z UTC
Hits:
~100
Malware family:
Formbook
Verdict:
Malicious
Score:
99%
Verdict:
Malware
File Type:
PE
Gathering data
Threat name:
Win32.Spyware.Negasteal
Status:
Malicious
First seen:
2026-10-12 06:50:36 UTC
File Type:
PE (.Net Exe)
Extracted files:
29
AV detection:
27 of 36 (75.00%)
Threat level:
2/5
Detection(s):
Suspicious file
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook discovery evasion rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Family: Formbook
Formbook payload
Modifies Windows Defender DisableAntiSpyware settings
Unpacked files
SH256 hash:
0ff3167d03eeaa710bd40cd50ee19b73226f9b997c683fcb8312785515b7fac9
MD5 hash:
94628a1ef9918d1f2b23a2b3f735384f
SHA1 hash:
ca37a424d3dbee9bdead80856bb8245af532c4ff
SH256 hash:
1c1084d1519324220888a371468c91d1914f48459d1536db7be48b3df20e3ffd
MD5 hash:
bb2333a498717abc636a977fa4c7e2ad
SHA1 hash:
1cf6933edc9160b4ca39d8ab529fe4cf18c96688
SH256 hash:
031f5387e15cb20e2b022482531e9b863da1c0825c3e057a5197cf1fc75ff5c3
MD5 hash:
e962af4749fabdcda10df6da328f28ad
SHA1 hash:
f335dbd80b7dd1798cde7b4a433167c454d4c7dc
SH256 hash:
58933fb1d68bf7128df19ad2a5062885672128fee98e83f6ba4cbceb30907ccf
MD5 hash:
7736834bfa49470c93089750d8c0ed78
SHA1 hash:
a44bc4384a9f05f041ae4c2160d4bab5a1ad1da9
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: | DotNet_RGB_Embedded_AssemblyLoader_Hunt |
|---|---|
| Author: | ShadowOpCode |
| Description: | Hunt .NET bitmap RGB extraction combined with embedded resources and assembly loading |
| Rule name: | HUNT_NET_Loader_ImagePixel_To_AssemblyLoad |
|---|---|
| Author: | Anish Bogati |
| Description: | Hunting: .NET loader that reads pixel data from an embedded image, loads it as a .NET assembly, and runs it via reflection or late binding. Catches bitmap-steganography loaders. |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_imphash |
|---|
| Rule name: | Runtime_Broker_Variant_1 |
|---|---|
| Author: | Sn0wFr0$t |
| Description: | Detecting malicious Runtime Broker |
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | WIN_Malware_Derialock_ForgeAuto_3127f957_Extrait |
|---|---|
| Author: | Marjoriefort |
| Description: | Detects Derialock (pe, etat extrait) |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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