MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2f5e075b1ebc8f16a3c42125eb67d31cb16dfed8409ea9616a4d92a45be00ca1. 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: 19


Intelligence 19 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2f5e075b1ebc8f16a3c42125eb67d31cb16dfed8409ea9616a4d92a45be00ca1
SHA3-384 hash: e6dcb7ceb88dda619818371d3b9547f204767ffbb110f296f2924f8b4169ba5cfeab22a104481e3b7d1790dfa6d1f442
SHA1 hash: c6e7e99e5cda8d2fb908fe8726b250feeb7f440d
MD5 hash: a8fe0f562c3bd099877c0518b9191871
humanhash: black-cardinal-vermont-april
File name:MV Aviona Specification.scr
Download: download sample
Signature Formbook
Create hunting rule
File size:697'344 bytes
First seen:2026-01-02 18:59:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'642 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 12288:k8Bc6gDehGrtFFlwp/cew6zkJUp5tmZEh8J:kx6OehQtV2/cp6IJUp5o2GJ
TLSH T171E412886219CA03E1E12FF2A831D2742774AEDEF461D6078FD57FDFB4397205964262
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 threatcat_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
101
Origin country :
CH CH
Vendor Threat Intelligence
Malware configuration found for:
RoboSki
Details
Link:
https://research.acce.ciphertechsolutions.com/results/24642c20-fa3e-4209-aa18-612ef239833d/
Malware family:
n/a
ID:
1
File name:
MV Aviona Specification.scr
Verdict:
No threats detected
Analysis date:
2026-01-02 19:01:44 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/b9329eb5-406c-4425-9dcc-d45881d4cc5a

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/46910/
Verdict:
Malicious
Score:
93.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69581584e148d42004de915d
Tags:
dropper virus msil
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm fingerprint krypt lolbin masquerade packed reconnaissance runonce
Link:
https://www.filescan.io/uploads/69581582127d6a14e0ccfe93/reports/d3eeefa0-45c8-4079-87e0-feb32218991f/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/2f5e075b1ebc8f16a3c42125eb67d31cb16dfed8409ea9616a4d92a45be00ca1
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-01-02T11:30:00Z UTC
Last seen:
2026-01-04T16:31:00Z UTC
Hits:
~1000
Detections:
PDM:Trojan.Win32.Generic Trojan-Spy.Win32.Noon.sb Trojan.MSIL.Crypt.sb VHO:Trojan-PSW.MSIL.Convagent.gen Trojan-Spy.Noon.HTTP.ServerRequest HEUR:Trojan.MSIL.Agent.gen Backdoor.Agent.HTTP.C&C Trojan.MSIL.Taskun.sb Trojan.MSIL.Inject.sb HEUR:Trojan-Spy.MSIL.Noon.gen Trojan-PSW.Win32.Stealer.sb
Link:
https://opentip.kaspersky.com/2f5e075b1ebc8f16a3c42125eb67d31cb16dfed8409ea9616a4d92a45be00ca1/results?tab=lookup
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c24cfa6a-b893-429e-a779-7353da6b4666
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1843734
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
Joe Sandbox ML detected suspicious sample
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Unusual module load detection (module proxying)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1843734 Sample: MV Aviona Specification.scr.exe Startdate: 02/01/2026 Architecture: WINDOWS Score: 100 33 designbynord.com 2->33 35 www.tq2xyj.info 2->35 37 13 other IPs or domains 2->37 45 Suricata IDS alerts for network traffic 2->45 47 Antivirus detection for URL or domain 2->47 49 Multi AV Scanner detection for submitted file 2->49 51 5 other signatures 2->51 11 MV Aviona Specification.scr.exe 3 2->11         started        signatures3 process4 file5 31 C:\...\MV Aviona Specification.scr.exe.log, ASCII 11->31 dropped 14 MV Aviona Specification.scr.exe 11->14         started        17 MV Aviona Specification.scr.exe 11->17         started        process6 signatures7 61 Maps a DLL or memory area into another process 14->61 19 XMytnj0C4.exe 14->19 injected process8 dnsIp9 39 designbynord.com 81.169.145.92, 49739, 49740, 49741 STRATOSTRATOAGDE Germany 19->39 41 study.com 18.165.116.119, 49759, 49760, 49761 MIT-GATEWAYSUS United States 19->41 43 9 other IPs or domains 19->43 22 msra.exe 13 19->22         started        process10 signatures11 53 Tries to steal Mail credentials (via file / registry access) 22->53 55 Tries to harvest and steal browser information (history, passwords, etc) 22->55 57 Modifies the context of a thread in another process (thread injection) 22->57 59 3 other signatures 22->59 25 chrome.exe 22->25         started        27 firefox.exe 22->27         started        process12 process13 29 WerFault.exe 4 25->29         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/2f5e075b1ebc8f16a3c42125eb67d31cb16dfed8409ea9616a4d92a45be00ca1
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.40 Win 32 Exe x86
Link:
https://app.malva.re/file/a8fe0f562c3bd099877c0518b9191871
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2f5e075b1ebc8f16a3c42125eb67d31cb16dfed8409ea9616a4d92a45be00ca1/
Verdict:
Malicious
Threat:
Trojan.MSIL.Noon
Link:
https://tip.neiki.dev/file/2f5e075b1ebc8f16a3c42125eb67d31cb16dfed8409ea9616a4d92a45be00ca1
Threat name:
Win32.Trojan.PureLogStealer
Create hunting rule
Status:
Malicious
First seen:
2026-01-02 14:37:53 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=f5paowy6xshrni6eees6wz6tdsyw37wyicpksylkjwjkiw7absqq._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/260106-k8c4yafv9f/
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:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/1086cbd3-e4d4-416b-bc95-5c62c9ecb0d9
Unpacked files
SH256 hash:
2f5e075b1ebc8f16a3c42125eb67d31cb16dfed8409ea9616a4d92a45be00ca1
MD5 hash:
a8fe0f562c3bd099877c0518b9191871
SHA1 hash:
c6e7e99e5cda8d2fb908fe8726b250feeb7f440d
Link:
https://www.unpac.me/results/82477fb6-95d7-4ff3-b63d-05af200cad86/
SH256 hash:
e17a354ccb5deea95a1f751596c11057004e0fa762c98ee81d32943ee9058e61
MD5 hash:
bace973b01ae29bd3579c9d51e03c840
SHA1 hash:
2ea20ca2120b93734cc6daa31f7200e45bf0ef36
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/82477fb6-95d7-4ff3-b63d-05af200cad86/
SH256 hash:
43147ff517395fe846e566e2ff661cd0c57f61bc10a229506a305cfc0e4adb5d
MD5 hash:
95ba75a0839137ee69753d065b4b5189
SHA1 hash:
454b3cf8af80f044adec81f730b6f18e864db4a1
Link:
https://www.unpac.me/results/82477fb6-95d7-4ff3-b63d-05af200cad86/
SH256 hash:
9bd7b6f993657893e3d06eac033339afac6dda77e451f72e114f4ec19fb6b157
MD5 hash:
741fa4302597a591467265f02ded885b
SHA1 hash:
d3bb3f1a0f1172fbc23df1e60c9739d6927f5700
Link:
https://www.unpac.me/results/82477fb6-95d7-4ff3-b63d-05af200cad86/
SH256 hash:
0cb5b7ff8e8c0f5237ba70ab51aaa0fb9f33e437fc6a5e9878af1192da450c37
MD5 hash:
c116ec5c7688d16265572bd9b21bc401
SHA1 hash:
a9b6764c5d13402b383fc47d82937f7ca4d84eeb
Link:
https://www.unpac.me/results/82477fb6-95d7-4ff3-b63d-05af200cad86/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/2f5e075b1ebc/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/2f5e075b1ebc8f16a3c42125eb67d31cb16dfed8409ea9616a4d92a45be00ca1

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
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Formbook

Executable exe 2f5e075b1ebc8f16a3c42125eb67d31cb16dfed8409ea9616a4d92a45be00ca1

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/46910/

Comments