MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 18f5cac951415dfc29a7c41a77cd8878674035561d0425dfbefd8939ea368f0d. 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: | 18f5cac951415dfc29a7c41a77cd8878674035561d0425dfbefd8939ea368f0d |
|---|---|
| SHA3-384 hash: | 7e68ca8e6036391f15e41cd12a695f56de6dddccc186c6068ff3713249c90bf83dfd753eabaf9671624daf600a76d8f2 |
| SHA1 hash: | 0915bc8d9495142d4e28640614eac29a103252db |
| MD5 hash: | 41e5a7462c298963ff5e747de3d53f26 |
| humanhash: | hotel-bravo-oregon-pasta |
| File name: | xloader.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 283'648 bytes |
| First seen: | 2025-12-19 14:24:47 UTC |
| Last seen: | 2026-01-02 14:58:08 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| ssdeep | 6144:QTeuatcQMFilXFGJlJCh5zy7jhORKLHaVLAH/CyZxd/gadi+uPqV:QTeBMFil1mg5zUKKEsqyZzuM |
| Threatray | 2'397 similar samples on MalwareBazaar |
| TLSH | T19654232FB850E876CBEBA1757D05F4D41B9BE406997798A3CFD0259AE1103ABEF04324 |
| TrID | 35.7% (.EXE) Win32 Executable (generic) (4504/4/1) 16.3% (.ICL) Windows Icons Library (generic) (2059/9) 16.1% (.EXE) OS/2 Executable (generic) (2029/13) 15.8% (.EXE) Generic Win/DOS Executable (2002/3) 15.8% (.EXE) DOS Executable Generic (2000/1) |
| Magika | pebin |
| Reporter |  James_inthe_box |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
107
Origin country :
USVendor Threat Intelligence
Malware configuration found for:
FormBook
Details
Malware family:
n/a
ID:
1
File name:
_18f5cac951415dfc29a7c41a77cd8878674035561d0425dfbefd8939ea368f0d.exe
Verdict:
No threats detected
Analysis date:
2025-12-19 14:25:28 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:
70%
Tags:
injection obfusc
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
babar crypt formbook infostealer microsoft_visual_cc overlay packed zero
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-12-19T11:32:00Z UTC
Last seen:
2025-12-21T06:18:00Z UTC
Hits:
~100
Detections:
Trojan-Spy.Win32.Noon.sb Trojan-Spy.Win32.Noon.bpab Trojan-Spy.Noon.HTTP.ServerRequest Trojan-PSW.Win32.Stealer.sb Backdoor.Agent.HTTP.C&C
Verdict:
Malicious
Score:
100%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Verdict:
Malicious
Threat:
Trojan-Spy.Win32.Noon
Threat name:
Win32.Backdoor.FormBook
Status:
Malicious
First seen:
2025-12-19 14:24:48 UTC
File Type:
PE (Exe)
AV detection:
20 of 24 (83.33%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 2'387 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
3/10
Tags:
discovery
Behaviour
Suspicious behavior: EnumeratesProcesses
System Location Discovery: System Language Discovery
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
18f5cac951415dfc29a7c41a77cd8878674035561d0425dfbefd8939ea368f0d
MD5 hash:
41e5a7462c298963ff5e747de3d53f26
SHA1 hash:
0915bc8d9495142d4e28640614eac29a103252db
SH256 hash:
20ada25a704152ce6bbcab1bfcc5bdeb1f57152ecbfb32e8bd3b58516a70d08e
MD5 hash:
40561682543d5eaeb66cdd3c14553cd7
SHA1 hash:
1d34cb1a9ea68e54fa4f8982f49d4c211a4d4340
Detections:
win_formbook_g0
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:
0.34
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: | CP_Script_Inject_Detector |
|---|---|
| Author: | DiegoAnalytics |
| Description: | Detects attempts to inject code into another process across PE, ELF, Mach-O binaries |
| Rule name: | DebuggerCheck__GlobalFlags |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DebuggerCheck__QueryInfo |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DebuggerHiding__Active |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DebuggerHiding__Thread |
|---|---|
| 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: | dgaagas |
|---|---|
| Author: | Harshit |
| Description: | Uses certutil.exe to download a file named test.txt |
| Rule name: | golang_bin_JCorn_CSC846 |
|---|---|
| Author: | Justin Cornwell |
| Description: | CSC-846 Golang detection ruleset |
| Rule name: | MD5_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for MD5 constants |
| Rule name: | pe_no_import_table |
|---|---|
| Description: | Detect pe file that no import table |
| Rule name: | RIPEMD160_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for RIPEMD-160 constants |
| Rule name: | SEH__vectored |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | SHA1_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for SHA1 constants |
| Rule name: | shellcode |
|---|---|
| Author: | nex |
| Description: | Matched shellcode byte patterns |
| Rule name: | TH_Win_ETW_Bypass_2025_CYFARE |
|---|---|
| Author: | CYFARE |
| Description: | Windows ETW Bypass Detection Rule - 2025 |
| Reference: | https://cyfare.net/ |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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