MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 72e85d4b56147bbf739b9d717f2274a1a0bfb44188ba6d394e2829b8a4e024ed. 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: 17


Intelligence 17 IOCs YARA 7 File information Comments

SHA256 hash: 72e85d4b56147bbf739b9d717f2274a1a0bfb44188ba6d394e2829b8a4e024ed
SHA3-384 hash: 6db9d9f57c89b3f60b33fc32f75f3c97d23013cb6d6f9329c9abe91eaa385f54386cd1c3be42d4f4045ad9122dc339dc
SHA1 hash: bcfa0e56536ede8ed2671364e33bbb21bf9c1720
MD5 hash: 6e8f0d9bd20d5b9a5830ecf5296fd599
humanhash: artist-mirror-mirror-lion
File name:MV MARY GOLD PARTICULARS.exe
Download: download sample
Signature Formbook
File size:851'456 bytes
First seen:2025-08-11 11:22:48 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:adFdAjeDDKjTMsmHu5kQPqDh/ExI+KzVd:JeSssmHu6QSDhyI+K
Threatray 65 similar samples on MalwareBazaar
TLSH T1110512017A299C07D16486F418B1DB7903BB8CCE6915D7DB8FD63E9B34E6B486600F63
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
dhash icon 01bebebaaeca89a8 (3 x Formbook, 2 x MassLogger, 1 x RemcosRAT)
Reporter threatcat_ch
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
54
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
MV MARY GOLD PARTICULARS.exe
Verdict:
No threats detected
Analysis date:
2025-08-11 11:23:39 UTC
Tags:
netreactor

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
70%
Tags:
malware
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Sending a custom TCP request
Сreating synchronization primitives
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 bitmap obfuscated obfuscated packed packed reconnaissance roboski stego
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
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
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
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)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1754525 Sample: MV MARY GOLD PARTICULARS.exe Startdate: 11/08/2025 Architecture: WINDOWS Score: 100 37 www.br199805.xyz 2->37 39 www.zavico.life 2->39 41 18 other IPs or domains 2->41 49 Suricata IDS alerts for network traffic 2->49 51 Antivirus / Scanner detection for submitted sample 2->51 53 Multi AV Scanner detection for submitted file 2->53 57 4 other signatures 2->57 11 MV MARY GOLD PARTICULARS.exe 3 2->11         started        signatures3 55 Performs DNS queries to domains with low reputation 37->55 process4 file5 35 C:\Users\...\MV MARY GOLD PARTICULARS.exe.log, ASCII 11->35 dropped 14 MV MARY GOLD PARTICULARS.exe 11->14         started        17 MV MARY GOLD PARTICULARS.exe 11->17         started        19 MV MARY GOLD PARTICULARS.exe 11->19         started        process6 signatures7 67 Maps a DLL or memory area into another process 14->67 21 rYrxBwzw3D.exe 14->21 injected process8 process9 23 logman.exe 13 21->23         started        signatures10 59 Tries to steal Mail credentials (via file / registry access) 23->59 61 Tries to harvest and steal browser information (history, passwords, etc) 23->61 63 Modifies the context of a thread in another process (thread injection) 23->63 65 3 other signatures 23->65 26 QCgPflDCJIm.exe 23->26 injected 29 chrome.exe 23->29         started        31 firefox.exe 23->31         started        process11 dnsIp12 43 livelens.click 15.197.225.128, 49720, 49766, 49767 TANDEMUS United States 26->43 45 www.ecolink.group 212.227.172.253, 49758, 49759, 49760 ONEANDONE-ASBrauerstrasse48DE Germany 26->45 47 9 other IPs or domains 26->47 33 WerFault.exe 4 29->33         started        process13
Gathering data
Threat name:
ByteCode-MSIL.Backdoor.Remcos
Status:
Malicious
First seen:
2025-08-11 04:41:01 UTC
File Type:
PE (.Net Exe)
Extracted files:
26
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook 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:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
04ec771b7c29389eeb743893134abcf5e345bf36f594c0b1ee878d65a779d563
MD5 hash:
449d2a32a9b433e5dbda01cf5a0f34b8
SHA1 hash:
142301efe123ec70c0113e395079af037714b000
SH256 hash:
cef5e88ea12413642df4db93f39ad06fc68c59cb1ef9a42487bb40fb50fcf307
MD5 hash:
96a7240b4293ca02f434d32391d94e23
SHA1 hash:
6e45b06985f2fff53c1d32a22eaedcd1dcd2d24f
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
41f05afc77e61e5ae04b486865fdc040f2baef2a48aa0c6c669cb8cd06bc9bed
MD5 hash:
0e4b10eb5cd9660ae69f8313a2210869
SHA1 hash:
8257c12bc11ee5a97951d1b9f2bafbeb39680771
SH256 hash:
929f68ecbc742673a03b398ee461f40d1b3d528fe3bfd4a37b6fd6b65fb97f94
MD5 hash:
489d02e73ca15a65d2254b2bf5cebca1
SHA1 hash:
a242c550f61bcbe65e1dde36e0f7ce6cdc126218
SH256 hash:
72e85d4b56147bbf739b9d717f2274a1a0bfb44188ba6d394e2829b8a4e024ed
MD5 hash:
6e8f0d9bd20d5b9a5830ecf5296fd599
SHA1 hash:
bcfa0e56536ede8ed2671364e33bbb21bf9c1720
Please note that we are no longer able to provide a coverage score for Virus Total.

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:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:pe_no_import_table
Description:Detect pe file that no import table
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information


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

Malspam

Formbook

Executable exe 72e85d4b56147bbf739b9d717f2274a1a0bfb44188ba6d394e2829b8a4e024ed

(this sample)

  
Delivery method
Distributed via e-mail attachment

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

Comments