MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d04519a5f28662179a347bfff8fb1a96984b9019d097cab9d6903069129370fb. 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: d04519a5f28662179a347bfff8fb1a96984b9019d097cab9d6903069129370fb
SHA3-384 hash: 5b2ed5b0b5a948dd7f361e94454b8889e70de523728b4722c046b7c986b9c263803f7e3277c9817e22757d4592bcd9f8
SHA1 hash: e81b358930a8acc3317bd1d34f1498f5f19c9915
MD5 hash: 8d739d34d5313381d38a9002465cb875
humanhash: cola-orange-jupiter-beryllium
File name:PO-JAN-25081.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:679'936 bytes
First seen:2025-11-26 09:49:17 UTC
Last seen:2025-11-26 11:51:34 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:7oIcNnJpKQQPAY8nIc1TLmA7cfYjNLLi/R3seXM5uwLMKIzq:7/cNnhBY09LJcYJLip3euWMKm
Threatray 2'274 similar samples on MalwareBazaar
TLSH T10DE412645B99CE12D9A257F20AB2E33063343E6DE126C1674FEECCDFB50AF1146543A2
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 lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
116
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO-JAN-25081.exe
Verdict:
No threats detected
Analysis date:
2025-11-26 09:50:18 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/b797e31f-e6ef-46ab-aa3a-4b4b35698aa2

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/41535/
Detection(s):
SecuriteInfo.com.Trojan.Inject6.17453.23661.1910.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
94.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6926cd5e6cb1dcd577811c9d
Tags:
shell virus msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Adding an exclusion to Microsoft Defender
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed vbnet
Link:
https://www.filescan.io/uploads/6926cd5baf4aba3912d597db/reports/dd5da801-b602-4ddc-9c88-e7d06f968ad2/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/d04519a5f28662179a347bfff8fb1a96984b9019d097cab9d6903069129370fb
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-11-26T03:40:00Z UTC
Last seen:
2025-11-28T07:57:00Z UTC
Hits:
~1000
Detections:
Trojan-Spy.Noon.HTTP.ServerRequest HEUR:Trojan-Spy.MSIL.Noon.gen Trojan.MSIL.Taskun.sb Trojan.MSIL.Inject.sb Trojan-PSW.Win32.Stealer.sb PDM:Trojan.Win32.Generic Backdoor.Agent.HTTP.C&C Trojan-Spy.Win32.Noon.sb Trojan.MSIL.Crypt.sb
Link:
https://opentip.kaspersky.com/d04519a5f28662179a347bfff8fb1a96984b9019d097cab9d6903069129370fb/results?tab=lookup
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d7555bce-997f-4e26-8eee-5e89bfd3da72
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1821027
Signature
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
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
Queues an APC in another process (thread injection)
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
Tries to delay execution (extensive OutputDebugStringW loop)
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: 1821027 Sample: PO-JAN-25081.exe Startdate: 26/11/2025 Architecture: WINDOWS Score: 100 40 www.robotaxis.now 2->40 42 www.nuvrio.life 2->42 44 7 other IPs or domains 2->44 52 Suricata IDS alerts for network traffic 2->52 54 Antivirus detection for URL or domain 2->54 56 Antivirus / Scanner detection for submitted sample 2->56 58 6 other signatures 2->58 11 PO-JAN-25081.exe 4 2->11         started        signatures3 process4 file5 38 C:\Users\user\...\PO-JAN-25081.exe.log, ASCII 11->38 dropped 68 Adds a directory exclusion to Windows Defender 11->68 70 Tries to delay execution (extensive OutputDebugStringW loop) 11->70 72 Injects a PE file into a foreign processes 11->72 74 Unusual module load detection (module proxying) 11->74 15 PO-JAN-25081.exe 11->15         started        18 powershell.exe 23 11->18         started        signatures6 process7 signatures8 76 Maps a DLL or memory area into another process 15->76 20 QzEH1wkPPjmk.exe 15->20 injected 78 Loading BitLocker PowerShell Module 18->78 22 WmiPrvSE.exe 18->22         started        24 conhost.exe 18->24         started        process9 process10 26 compact.exe 13 20->26         started        signatures11 60 Tries to steal Mail credentials (via file / registry access) 26->60 62 Tries to harvest and steal browser information (history, passwords, etc) 26->62 64 Modifies the context of a thread in another process (thread injection) 26->64 66 4 other signatures 26->66 29 KVn4FmI2k7fGrO.exe 26->29 injected 32 chrome.exe 26->32         started        34 firefox.exe 26->34         started        process12 dnsIp13 46 www.nuvrio.life 203.161.63.201, 49702, 49703, 49704 VNPT-AS-VNVNPTCorpVN Malaysia 29->46 48 omniagreens.com 3.33.130.190, 49690, 49692, 49693 AMAZONEXPANSIONGB United States 29->48 50 2 other IPs or domains 29->50 36 WerFault.exe 4 32->36         started        process14
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/d04519a5f28662179a347bfff8fb1a96984b9019d097cab9d6903069129370fb
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.41 Win 32 Exe x86
Link:
https://app.malva.re/file/8d739d34d5313381d38a9002465cb875
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d04519a5f28662179a347bfff8fb1a96984b9019d097cab9d6903069129370fb/
Verdict:
Malicious
Threat:
Family.FORMBOOK
Link:
https://tip.neiki.dev/file/d04519a5f28662179a347bfff8fb1a96984b9019d097cab9d6903069129370fb
Threat name:
Win32.Trojan.SnakeKeylogger
Create hunting rule
Status:
Malicious
First seen:
2025-11-26 06:46:32 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2bcrtjpsqzrbpgrupp77r6y2s2mexeaz2cl4voowsaygseutod5q._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
27d9bc341947a02d196c43a4ecc1ad5d0506e34b901fa8dd1d74be4eaa8753cf
Formbook
5b6a556176c71e37636f7eecd1272e9d9f2fc52d9e4b6293349700c78125ca41
Formbook
70f1abf1a366530426cb0afa916a8a3c2402fee0349f6784447afeac70167263
Formbook
7be16d08f76a1f88d6ff634df15d045d532e8a7b67827e21f4c7d71f37f3718b
Formbook
a4e1ceb8458e0bca4119adb33ded5b1ef154f0ba69594b2079fbbcfb48cbe4ce
Formbook
accb7129fbcd2d0cf1b27891978f428fc07f28a1a433cbae840195d5c0930d4a
Formbook
e1fe0b9026bf4452a4f6d0a21af6c38e151fe5f1a8c6b547074798c25915456f
Formbook
error
Formbook
fdd0a8858df54f275b361c6a7dae61ffb8761943c02d72a7f658c1ca56345b31
Formbook
+ 2'264 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook discovery execution rat spyware stealer trojan
Link:
https://tria.ge/reports/251126-lt3ays1pcl/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
SmartAssembly .NET packer
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/a768e304-3490-4994-a0a1-df98a1510f02
Unpacked files
SH256 hash:
d04519a5f28662179a347bfff8fb1a96984b9019d097cab9d6903069129370fb
MD5 hash:
8d739d34d5313381d38a9002465cb875
SHA1 hash:
e81b358930a8acc3317bd1d34f1498f5f19c9915
Link:
https://www.unpac.me/results/a6807157-f8f7-4431-8693-957d06fe5d44/
SH256 hash:
b29acdd01c55b85b1dcdf3494e8734c9fd5e864d6945d60e077deb314649a2fc
MD5 hash:
aca6c61d0f41cb2dca2974188b9b65f4
SHA1 hash:
2668040d8d754ea98cac5623d9e8c7a008965bdf
Link:
https://www.unpac.me/results/a6807157-f8f7-4431-8693-957d06fe5d44/
SH256 hash:
b23b1cbc9307d22f064b6b82a258e316863b6a6793528705ba9e9789ca534e39
MD5 hash:
8277b03f43a2d15e5e1621556acdabcc
SHA1 hash:
73ea129498ee684797d56d727a714d4a6a9b31f2
Link:
https://www.unpac.me/results/a6807157-f8f7-4431-8693-957d06fe5d44/
SH256 hash:
3c011a0d9292db54e7b8e94add148ee193937b3f6b010ee832c511241a416f96
MD5 hash:
d72da1eb740ed83ae9ea10d3024542fe
SHA1 hash:
c1766215b718d0213e423ae4c4653b542325120f
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/a6807157-f8f7-4431-8693-957d06fe5d44/
SH256 hash:
1671fe7e30a5aff46c8dad711095359cac63188997f7910e15d9688d82b6bc57
MD5 hash:
a3d15403457ef1b154a2e0a50b2795dc
SHA1 hash:
ec08959f3e98a415903437ddd35818638c2adbf5
Link:
https://www.unpac.me/results/a6807157-f8f7-4431-8693-957d06fe5d44/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d04519a5f286/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/d04519a5f28662179a347bfff8fb1a96984b9019d097cab9d6903069129370fb

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 d04519a5f28662179a347bfff8fb1a96984b9019d097cab9d6903069129370fb

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/41535/

Comments