MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 16ff90b14867d9cde7cf8d405da63ea0c87f2c0cada7f00224d0099cb1a27d65. 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


Intelligence 15 IOCs YARA 27 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 16ff90b14867d9cde7cf8d405da63ea0c87f2c0cada7f00224d0099cb1a27d65
SHA3-384 hash: 088e2caba8d1a9bc375e687e36d86e7c9bca9155011404ca346103c28c42dbb86f03d7c357f28fdebc14fe80d673643e
SHA1 hash: 9b1ea31b6530d2f12e22e5816074453e3f410848
MD5 hash: ffd54474c6b7e5f69684d2257de7db31
humanhash: whiskey-magnesium-kansas-jig
File name:SecuriteInfo.com.Trojan.Inject6.26725.25185.8033
Download: download sample
Signature Formbook
Create hunting rule
File size:1'091'584 bytes
First seen:2026-02-16 14:22:09 UTC
Last seen:2026-02-16 15:43:39 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'820 x AgentTesla, 19'743 x Formbook, 12'286 x SnakeKeylogger)
ssdeep 24576:yZqu2VaZatdrM6LgeXRN83hm8HTuBoGiwQ7CFvXJh5Fcb:yeVa3XXB6+2Q7MXV
TLSH T1AF351255372ADC03D4A24EF11972D3F46BB86E9C9811E383CEEA7DDBB579A442C40293
TrID 70.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.2% (.EXE) Win64 Executable (generic) (6522/11/2)
4.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
164
Origin country :
FR FR
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/79712b83-db35-4f24-a792-ef2324fd772a/
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Trojan.Inject6.26725.25185.8033
Verdict:
No threats detected
Analysis date:
2026-02-16 14:23:57 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/075a2f95-7405-4a64-b996-0a294d4ff517

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/53424/
Detection(s):
SecuriteInfo.com.Trojan.Inject6.26725.25185.8033.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
93.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6993281f0d0369ff9979e70a
Tags:
virus micro msil
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/16ff90b14867d9cde7cf8d405da63ea0c87f2c0cada7f00224d0099cb1a27d65
Verdict:
Malicious
File Type:
exe x32
Detections:
Trojan-Spy.Win32.Noon.sb Trojan.MSIL.Inject.sb Trojan.MSIL.Crypt.sb HEUR:Trojan-Spy.MSIL.SnakeLogger.gen Trojan-Spy.Noon.HTTP.ServerRequest Trojan-PSW.Win32.Stealer.sb PDM:Trojan.Win32.Generic Backdoor.Agent.HTTP.C&C
Link:
https://opentip.kaspersky.com/16ff90b14867d9cde7cf8d405da63ea0c87f2c0cada7f00224d0099cb1a27d65/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/f9552c94-aafa-4294-9dbf-a7c3da334425
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/16ff90b14867d9cde7cf8d405da63ea0c87f2c0cada7f00224d0099cb1a27d65
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.37 Win 32 Exe x86
Link:
https://app.malva.re/file/ffd54474c6b7e5f69684d2257de7db31
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/16ff90b14867d9cde7cf8d405da63ea0c87f2c0cada7f00224d0099cb1a27d65/
Verdict:
Malicious
Threat:
Family.FORMBOOK
Link:
https://tip.neiki.dev/file/16ff90b14867d9cde7cf8d405da63ea0c87f2c0cada7f00224d0099cb1a27d65
Threat name:
Win32.Trojan.SnakeKeylogger
Create hunting rule
Status:
Malicious
First seen:
2026-02-16 03:26:55 UTC
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=c37zbmkim7m43z6prvaf3jr6udeh6lamvwt7aare2aezzmncpvsq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
error
Formbook
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook discovery rat spyware stealer trojan
Link:
https://tria.ge/reports/260216-rpp3qahv6f/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Formbook payload
Formbook
Formbook family
Unpacked files
SH256 hash:
e271255e9cd0cc7506345ddfd0e67091514511b7761796a4b03393c075408fe0
MD5 hash:
f97cc2b3fee7e9e3b558598b4ae871c1
SHA1 hash:
1f44217f271e5fc0e0fd12649700604d73e8e4ec
Link:
https://www.unpac.me/results/786a0072-a799-48d6-813b-63a560b6fc1a/
SH256 hash:
83a7f3f7202e6062f27388a8ee724aa0e094f67fc56bb8f07dda4a2dfbcdb64e
MD5 hash:
6a061e3f495c1d51953d312ece885b7a
SHA1 hash:
9d97ef34d368447d9eca56b6a4089733d0d491bd
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/786a0072-a799-48d6-813b-63a560b6fc1a/
SH256 hash:
34265b21d08db558cef3273edd46e78f5aef684b6da22c208e9d44c48f284918
MD5 hash:
239434cc0b1ad3e68938a8885552d26a
SHA1 hash:
ed54ac5753c012bf39e949e5eabb233b0bc55f7a
Link:
https://www.unpac.me/results/786a0072-a799-48d6-813b-63a560b6fc1a/
SH256 hash:
8c5d9e1aaff27c4bba45f73ebc731d7a0cfc076cba9b2623d4ba5116be41eddb
MD5 hash:
7f273ede8abea6352e0e103e666e4e30
SHA1 hash:
f69d7663093128c709dabdba96d214fb8afb67c7
Detections:
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/786a0072-a799-48d6-813b-63a560b6fc1a/
Parent samples :
16ff90b14867d9cde7cf8d405da63ea0c87f2c0cada7f00224d0099cb1a27d65
9b796f3ed25953c5f786a68211c50a08a630155949e36826ade8c91dd61b70b4
6095802613f5bd7c2189dd74f5a473872f7671e174d512f5f30d6475081f37b4
1ef388be81d3736c7f150e43658266540d0495b33c351dff18a328f5b8702039
6b15d702539c47fd54a63bda4d309e06d3c0b92d150f61c0b8b65eae787680be
SH256 hash:
16ff90b14867d9cde7cf8d405da63ea0c87f2c0cada7f00224d0099cb1a27d65
MD5 hash:
ffd54474c6b7e5f69684d2257de7db31
SHA1 hash:
9b1ea31b6530d2f12e22e5816074453e3f410848
Link:
https://www.unpac.me/results/786a0072-a799-48d6-813b-63a560b6fc1a/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/16ff90b14867/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/16ff90b14867d9cde7cf8d405da63ea0c87f2c0cada7f00224d0099cb1a27d65

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
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__GlobalFlags
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Thread
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:dgaagas
Create hunting rule
Author:Harshit
Description:Uses certutil.exe to download a file named test.txt
Rule name:Formbook
Create hunting rule
Author:kevoreilly
Description:Formbook Payload
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:TH_Win_ETW_Bypass_2025_CYFARE
Create hunting rule
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.

Cape
Cape
https://www.capesandbox.com/analysis/53424/

Comments