MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b06f763db65124fc25523c16d8850580af3769771440e6fc9cec856718740f15. 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: 12


Intelligence 12 IOCs YARA 21 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b06f763db65124fc25523c16d8850580af3769771440e6fc9cec856718740f15
SHA3-384 hash: 19d6be8593f40467eeaaf2e71f34c689bbf6461a8b46fcefa240aef66f9098822abc96b7f89fa64617a989554504b63a
SHA1 hash: d9e8c087c4dc7abf060ec6a7f374d689b70285c3
MD5 hash: 6370c14619ad7cdc462fcf47fc00a6a2
humanhash: papa-maryland-six-two
File name:msedge_elf.dll
Download: download sample
Signature Formbook
Create hunting rule
File size:1'551'872 bytes
First seen:2026-01-02 14:49:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 51573b5e350d818866d94a5d6dc9477b (2 x Formbook, 1 x Vidar)
ssdeep 24576:HI/5Lb0/IHZkMCtQib3HRuuAYlM4GkDZa7g+aFoBe9VLq6Op1C+Qh16x726:HI/5Lb0/w6guAYK4Gwa8+ar9VHOpz01y
Threatray 2'505 similar samples on MalwareBazaar
TLSH T1B375BE16E3D911A8E567DA34CB626232E6B178064F70B9CF0699D3152F73ED06B3B312
TrID 66.6% (.EXE) InstallShield setup (43053/19/16)
16.2% (.EXE) Win64 Executable (generic) (10522/11/4)
7.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
3.1% (.EXE) OS/2 Executable (generic) (2029/13)
3.0% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter James_inthe_box
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
104
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
msedge_elf.dll
Verdict:
No threats detected
Analysis date:
2026-01-02 14:50:42 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/e09c551a-6305-4eb7-af5d-ff60a62cde57

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/46892/
Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6957db2ce148d42004de8310
Tags:
virus
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context masquerade microsoft_visual_cc packed stealc
Link:
https://www.filescan.io/uploads/6957db2b2fb7bb52ca84fc5f/reports/f74628f5-2d18-4a11-92e0-65b932cb874a/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/b06f763db65124fc25523c16d8850580af3769771440e6fc9cec856718740f15
Verdict:
Malicious
File Type:
dll x64
First seen:
2025-12-23T04:58:00Z UTC
Last seen:
2026-01-04T13:19:00Z UTC
Hits:
~1000
Detections:
VHO:Trojan-PSW.Win32.Lumma.gen VHO:Trojan.Win64.Agent.gen Trojan-Spy.Win32.Noon.sb PDM:Trojan.Win32.Generic HEUR:Trojan.Win64.Generic
Link:
https://opentip.kaspersky.com/b06f763db65124fc25523c16d8850580af3769771440e6fc9cec856718740f15/results?tab=lookup
Gathering data
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b06f763db65124fc25523c16d8850580af3769771440e6fc9cec856718740f15
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/6370c14619ad7cdc462fcf47fc00a6a2
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b06f763db65124fc25523c16d8850580af3769771440e6fc9cec856718740f15/
Verdict:
Malicious
Threat:
Family.FORMBOOK
Link:
https://tip.neiki.dev/file/b06f763db65124fc25523c16d8850580af3769771440e6fc9cec856718740f15
Threat name:
Win64.Trojan.Stealc
Create hunting rule
Status:
Malicious
First seen:
2025-12-23 07:59:38 UTC
File Type:
PE+ (Dll)
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wbxxmpnwkespyjkshqlnrbifqcxto2lxcraon7e45scwogdub4kq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
10af873c944b59688df5896b68d102438bc5ca5d3a12a7e562aada0ce1bf7307
Formbook
5aa4328001eb57a54a716ba3c7f0fa7f6b8c390828ea8b33a3c85dfb2838a512
Formbook
a0eccda897494935b1c7ce5193df8a89ea92d033c80152ff7fe9cc8215f67302
Formbook
ac1bdadf98761eed39833d096c732ca61ede04535ecced46d1f662f9dab206f6
Formbook
b06f763db65124fc25523c16d8850580af3769771440e6fc9cec856718740f15
Formbook
error
Formbook
+ 2'495 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/260106-k73yzafv8b/
Behaviour
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/6d4856e9-25ca-4b2c-ad4a-9e4e9c6c2229
Unpacked files
SH256 hash:
b06f763db65124fc25523c16d8850580af3769771440e6fc9cec856718740f15
MD5 hash:
6370c14619ad7cdc462fcf47fc00a6a2
SHA1 hash:
d9e8c087c4dc7abf060ec6a7f374d689b70285c3
Link:
https://www.unpac.me/results/3a46dd53-fe77-4888-ab72-2fe3feb31f38/
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/b06f763db65124fc25523c16d8850580af3769771440e6fc9cec856718740f15

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__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__GlobalFlags
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__MemoryWorkingSet
Create hunting rule
Author:Fernando Mercês
Description:Anti-debug process memory working set size check
Reference:http://www.gironsec.com/blog/2015/06/anti-debugger-trick-quicky/
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: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:NET
Create hunting rule
Author:malware-lu
Rule name:pe_detect_tls_callbacks
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:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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/46892/

Comments