MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1745c301e6a15413676f63dbef76e0582000b04cb1205a0ee9559178550c1225. 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: 16


Intelligence 16 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1745c301e6a15413676f63dbef76e0582000b04cb1205a0ee9559178550c1225
SHA3-384 hash: 1b53533d720c72ebac4935adb1fd857bf069ddbe7cf325f3a1fcbe29991fca76944c074c43436eb45673350304ebed65
SHA1 hash: ca1936bd4cbb927feb578ff004896008f6d5f1f7
MD5 hash: 0c527bc9cfba45010f1411f60bca8d52
humanhash: mockingbird-monkey-bluebird-eight
File name:MT OMEGA STAR 1 Q88.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:852'480 bytes
First seen:2025-08-07 08:01:59 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:QENlSnP7wxHUvlwS4psxXmwgEMypcIIKx08mGsv6RF9OiGa283F5wvHMdEp1:QF40N/4psxXWUpcRe08iv6RF9Q58gc4
TLSH T1B405F0613340D85BC82A06F16592F3B073B16CA7B860FD982EE56D9F3698FD14AC6743
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 e8d4f0e8e8f0d4f0 (3 x Formbook, 1 x DarkCloud, 1 x VIPKeylogger)
Reporter threatcat_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
75
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
_1745c301e6a15413676f63dbef76e0582000b04cb1205a0ee9559178550c1225.exe
Verdict:
No threats detected
Analysis date:
2025-08-07 08:16:05 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/106d09a6-ec69-450b-8c43-92d37237d8b9

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/19426/
Verdict:
Clean
Score:
89.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68945da41e8a59ee04e6ee7e
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
Verdict:
Malicious
Labled as:
Genie.8DN.Generic
Link:
https://www.hybrid-analysis.com/sample/1745c301e6a15413676f63dbef76e0582000b04cb1205a0ee9559178550c1225
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3ca80189-d290-473b-a006-44b5afe11c5b
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1752094
Signature
.NET source code contains potential unpacker
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:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/1745c301e6a15413676f63dbef76e0582000b04cb1205a0ee9559178550c1225
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
.Net Executable PDB Path PE (Portable Executable) SOS: 0.29 Win 32 Exe x86
Link:
https://app.malva.re/file/0c527bc9cfba45010f1411f60bca8d52
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1745c301e6a15413676f63dbef76e0582000b04cb1205a0ee9559178550c1225/
Verdict:
Malicious
Threat:
VHO:Trojan.MSIL.Taskun
Link:
https://tip.neiki.dev/file/1745c301e6a15413676f63dbef76e0582000b04cb1205a0ee9559178550c1225
Threat name:
Win32.Backdoor.FormBook
Create hunting rule
Status:
Malicious
First seen:
2025-08-07 04:41:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
42
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=c5c4gapgufkbgz3pmpn665xalaqabmcmweqfudxjkwixqvimcisq._file
Verdict:
malicious
Label(s):
unc_loader_037
Create hunting rule
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/250807-jxhdvasms2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
SmartAssembly .NET packer
Suspicious use of SetThreadContext
Formbook payload
Formbook
Formbook family
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/c0e867ed-9e10-419e-bf81-8a292b28ceeb
Unpacked files
SH256 hash:
1745c301e6a15413676f63dbef76e0582000b04cb1205a0ee9559178550c1225
MD5 hash:
0c527bc9cfba45010f1411f60bca8d52
SHA1 hash:
ca1936bd4cbb927feb578ff004896008f6d5f1f7
Link:
https://www.unpac.me/results/658f6717-66ec-45c8-b141-0f9971adec5e/
SH256 hash:
ecf416558f02b2d950840b92242cab6bd0f60f2398f9665aaf4b8174020e5e53
MD5 hash:
539e0ff67cc63c9b653ed14de1f4be6d
SHA1 hash:
2b96170796470a5c18aa2962ecedf72a398202fb
Detections:
INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Link:
https://www.unpac.me/results/658f6717-66ec-45c8-b141-0f9971adec5e/
Parent samples :
1745c301e6a15413676f63dbef76e0582000b04cb1205a0ee9559178550c1225
e598b89b04fa29abdfdad5eca57c05401680597c5999160bc2963bcb5c2cf4f3
407e1cb8e679d920ea7b3369c2528a0a9c63380273e5ae2ef22f2934285c1d6d
SH256 hash:
50a384d3484624d526374475f3a33eaffd68939693f2ceead5e9d8d41d12706c
MD5 hash:
bec212823a02be2f1b46cc33c6ee225a
SHA1 hash:
3589a932126f814a5f60d07407f0f8316fb104ac
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/658f6717-66ec-45c8-b141-0f9971adec5e/
SH256 hash:
41f05afc77e61e5ae04b486865fdc040f2baef2a48aa0c6c669cb8cd06bc9bed
MD5 hash:
0e4b10eb5cd9660ae69f8313a2210869
SHA1 hash:
8257c12bc11ee5a97951d1b9f2bafbeb39680771
Link:
https://www.unpac.me/results/658f6717-66ec-45c8-b141-0f9971adec5e/
SH256 hash:
929f68ecbc742673a03b398ee461f40d1b3d528fe3bfd4a37b6fd6b65fb97f94
MD5 hash:
489d02e73ca15a65d2254b2bf5cebca1
SHA1 hash:
a242c550f61bcbe65e1dde36e0f7ce6cdc126218
Link:
https://www.unpac.me/results/658f6717-66ec-45c8-b141-0f9971adec5e/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1745c301e6a1/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/1745c301e6a15413676f63dbef76e0582000b04cb1205a0ee9559178550c1225

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:NETexecutableMicrosoft
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
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
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 1745c301e6a15413676f63dbef76e0582000b04cb1205a0ee9559178550c1225

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/19426/

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