MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 5ce77e84e2cd14e6127858e392fdc37d53bc87a5af9f9321cf7d336c18c10b03. 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: 18
| SHA256 hash: | 5ce77e84e2cd14e6127858e392fdc37d53bc87a5af9f9321cf7d336c18c10b03 |
|---|---|
| SHA3-384 hash: | 25ba6cdf4df4835a61de6d0f55a15b70c38952967bb9202a589600318739dbb55c3496c033c009f9023daa5109cd352d |
| SHA1 hash: | f85255239cfb8b117de1055031cdbc64af001925 |
| MD5 hash: | 6068888567f5ee788aa31ae95e3e2aff |
| humanhash: | nineteen-ack-freddie-eighteen |
| File name: | 5ce77e84e2cd14e6127858e392fdc37d53bc87a5af9f9321cf7d336c18c10b03 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 619'008 bytes |
| First seen: | 2025-11-06 11:34:45 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'659 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 12288:K7mqvpoDR22rI15Hmfd7lGNaSp5w2Zn/SFYLX7xMG1bqQvH:4mko88xdlnunYYXSGlXv |
| Threatray | 2'160 similar samples on MalwareBazaar |
| TLSH | T101D41258376AC612D4E267B50AB2E5B013FD2E99B830D31A9FE92DEF7871F040950B53 |
| TrID | 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.2% (.EXE) Win64 Executable (generic) (10522/11/4) 6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.3% (.EXE) Win32 Executable (generic) (4504/4/1) 2.0% (.ICL) Windows Icons Library (generic) (2059/9) |
| Magika | pebin |
| Reporter |  adrian__luca |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
78
Origin country :
HUVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
_5ce77e84e2cd14e6127858e392fdc37d53bc87a5af9f9321cf7d336c18c10b03.exe
Verdict:
No threats detected
Analysis date:
2025-11-06 11:42:48 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:
93.3%
Tags:
virus msil
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Restart of the analyzed sample
Gathering data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-10-28T11:32:00Z UTC
Last seen:
2025-11-08T06:19:00Z UTC
Hits:
~1000
Detections:
PDM:Trojan.Win32.Generic Trojan-Spy.Win32.Noon.sb Trojan-Spy.Noon.HTTP.ServerRequest Trojan.MSIL.Crypt.sb Backdoor.Win32.Blakken.sb Trojan.MSIL.Taskun.sb HEUR:Trojan-PSW.MSIL.DarkCloud.gen Trojan-Dropper.Win32.Injector.sb Trojan.Win32.SpeedBit.sb Trojan.Win32.Agent.sb
Malware family:
KeyBase
Verdict:
Malicious
Score:
100%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.50 Win 32 Exe x86
Detection:
formbook
Verdict:
Malicious
Threat:
Family.FORMBOOK
Threat name:
Win32.Backdoor.FormBook
Status:
Malicious
First seen:
2025-10-28 16:18:22 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
27 of 36 (75.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
unc_loader_037
xworm
formbook
Similar samples:
+ 2'150 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:gb52 discovery rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Formbook payload
Formbook
Formbook family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
65f3421bd276902743367ced95b18227f045b7d5670d1097744afdb07e1076a1
MD5 hash:
9956235aa636ae22d84d33027f157f0d
SHA1 hash:
00759861c42a5962bec4dda7d38f443da22fdb31
SH256 hash:
5b80e9ea21142916086802f72baf594281efecac8c41911276aa1f02d62bd9b6
MD5 hash:
4c16362bfd9bfc1d7c35cf281512acf1
SHA1 hash:
82b4bf00d8a2ea71afea8aca5632cce03da7a3b6
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
ebf3173661c3805fe0aa1c6abf21f3519c8d3e4e017ebff1c8b65025651e8bfb
MD5 hash:
27599777fa32123bafaf48b3e2511d0e
SHA1 hash:
ead8a61dc554fbc5b5b094d7e5a35aa4ce9c1f6f
Detections:
win_formbook_w0
win_formbook_g0
win_formbook_auto
FormBook
Windows_Trojan_Formbook
Formbook
SH256 hash:
5ce77e84e2cd14e6127858e392fdc37d53bc87a5af9f9321cf7d336c18c10b03
MD5 hash:
6068888567f5ee788aa31ae95e3e2aff
SHA1 hash:
f85255239cfb8b117de1055031cdbc64af001925
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:
0.61
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: | NET |
|---|---|
| Author: | malware-lu |
| 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.
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