MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 90ea1c4f055151523a1960b3d36778489ecd187ffb79d843012eafefdeaa3285. 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: 20


Intelligence 20 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 90ea1c4f055151523a1960b3d36778489ecd187ffb79d843012eafefdeaa3285
SHA3-384 hash: 44b07831302d84651b3288fc854ac2e27c66293b4aca7c7f110107747c8dee8d2dc803f9f89ff694e174fec7e0d461f1
SHA1 hash: 14d863d15df9816e4fbcff013a7e4b1c46f775a4
MD5 hash: 2e06a780324c7bcf5d24bcccdb7ad86a
humanhash: low-lactose-crazy-paris
File name:hG9y7yMmvBPdunk.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:615'424 bytes
First seen:2025-10-02 12:56:03 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:eQ9FJ4ycmB5buojANlmIk5c5A2fcP9oc4NiNnTvC1rE:f9v4ycLN4VUTcFh4Nu
TLSH T1E6D4125968AECF1BC9AD4BF40962E33407F59F58A512E60E1CF2BCDFF425B844A44683
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10522/11/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4504/4/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Magika pebin
Reporter James_inthe_box
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
117
Origin country :
US US
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
hG9y7yMmvBPdunk.exe
Verdict:
Malicious activity
Analysis date:
2025-10-02 12:59:13 UTC
Tags:
formbook stealer xloader
Link:
https://app.any.run/tasks/8932eab3-10fd-4622-8bce-16606f7f97cc

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/29925/
Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68de768dc21e799f5cd45dd4
Tags:
spawn shell virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Creating a process with a hidden window
Launching a process
Creating a file
Launching cmd.exe command interpreter
Adding an exclusion to Microsoft Defender
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed packed packer_detected vbnet
Link:
https://www.filescan.io/uploads/68de768a674d5fd6aa13a4c6/reports/743e17db-2bcb-487d-a180-02249c31ea83/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/90ea1c4f055151523a1960b3d36778489ecd187ffb79d843012eafefdeaa3285
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-10-01T23:32:00Z UTC
Last seen:
2025-10-03T17:18:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/90ea1c4f055151523a1960b3d36778489ecd187ffb79d843012eafefdeaa3285/results?tab=lookup
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/79c6486e-3aa6-4edf-9de4-95870f190e18
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/90ea1c4f055151523a1960b3d36778489ecd187ffb79d843012eafefdeaa3285
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.27 Win 32 Exe x86
Link:
https://app.malva.re/file/2e06a780324c7bcf5d24bcccdb7ad86a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/90ea1c4f055151523a1960b3d36778489ecd187ffb79d843012eafefdeaa3285/
Verdict:
Malicious
Threat:
Family.FORMBOOK
Link:
https://tip.neiki.dev/file/90ea1c4f055151523a1960b3d36778489ecd187ffb79d843012eafefdeaa3285
Threat name:
Win32.Trojan.VIPKeyLogger
Create hunting rule
Status:
Malicious
First seen:
2025-10-02 05:43:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=sdvbytyfkfiveoqzmcz5gz3yjcpm2gd77n45qqybf2x67xvkgkcq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
unc_loader_037
Create hunting rule
Similar samples:
error
Formbook
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:hi23 discovery execution rat spyware stealer trojan
Link:
https://tria.ge/reports/251002-p6nvwacp6x/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Formbook payload
Formbook
Formbook family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/d4e21ece-c36b-4d0b-baaa-a1ef77cbe4f3
Unpacked files
SH256 hash:
90ea1c4f055151523a1960b3d36778489ecd187ffb79d843012eafefdeaa3285
MD5 hash:
2e06a780324c7bcf5d24bcccdb7ad86a
SHA1 hash:
14d863d15df9816e4fbcff013a7e4b1c46f775a4
Link:
https://www.unpac.me/results/34463d7f-e7e2-40c8-9682-976614de4338/
SH256 hash:
cc2b98223c9dcaf35c31d2eb743780aa3ea50177043e82633dda11aa7b7ff66b
MD5 hash:
014ace331af3642ddb3d3aa754e94950
SHA1 hash:
2ee54a101d1817ffdf1154d6bc19a7fa6db81c97
Link:
https://www.unpac.me/results/34463d7f-e7e2-40c8-9682-976614de4338/
SH256 hash:
ef2ad623da65e4c4b5ef233bbf4600e23404d1c896b3338c2080138984a0e84c
MD5 hash:
20cb0a7f43fa882fa5cd8c6fcf943f01
SHA1 hash:
ce26a41868c33bbc61baddad9733ea648cad3175
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/34463d7f-e7e2-40c8-9682-976614de4338/
SH256 hash:
22a0b636397b7c13cc5d81fd885ea6a662615832e9a2ecf5e37afd4e50fe822a
MD5 hash:
21d1f6dc595a4eff54661e340d328203
SHA1 hash:
b7cfae5800d7b840d47dbb3977ca30772a30c93d
Detections:
win_formbook_auto
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_g0
Create hunting rule
FormBook
Create hunting rule
Windows_Trojan_Formbook
Create hunting rule
Formbook
Create hunting rule
Link:
https://www.unpac.me/results/34463d7f-e7e2-40c8-9682-976614de4338/
Parent samples :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 family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/90ea1c4f0551/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/90ea1c4f055151523a1960b3d36778489ecd187ffb79d843012eafefdeaa3285

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_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
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.

Cape
Cape
https://www.capesandbox.com/analysis/29925/

Comments