MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4f8d01ea75f23293c5424e8b5a7f3f552c16d64f53d66b115f45648a04ecdd7d. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4f8d01ea75f23293c5424e8b5a7f3f552c16d64f53d66b115f45648a04ecdd7d
SHA3-384 hash: 4c2de5658c0e51272eb3fd396781d0c75871a94f712182897350dfeab614f87d4e3a050000b06e79277fa13c2bedfa63
SHA1 hash: 324c2a4eaa13c28fe12d1d2e0496126dfd5c8e33
MD5 hash: 9e365a99eb8498ab0242b7941156a068
humanhash: avocado-august-helium-romeo
File name:4f8d01ea75f23293c5424e8b5a7f3f552c16d64f53d66b115f45648a04ecdd7d
Download: download sample
Signature Formbook
Create hunting rule
File size:806'408 bytes
First seen:2025-09-05 12:41:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:gApcszAMOUayuvqet9QNOCy61A2v4vsrQTgZesuG3Jte9FngKSkR:rmBHbqo5Cl1A2wvs8Tdszte92S
TLSH T1FD05F0B76B01D803ED945BB009B1C3F852FE6E89B424D2435DE8BC9BB93A6C73970195
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 adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
52
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
4f8d01ea75f23293c5424e8b5a7f3f552c16d64f53d66b115f45648a04ecdd7d.exe
Verdict:
Malicious activity
Analysis date:
2025-09-05 13:13:45 UTC
Tags:
netreactor auto-sch-xml formbook xloader
Link:
https://app.any.run/tasks/95bef5b2-e78c-4d21-a544-b1152b386025

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/25403/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.3398.20663.21986.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68bada8feb163e0ec1847beb
Tags:
virus spawn msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a file
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
invalid-signature obfuscated obfuscated packed packed packer_detected signed vbnet
Link:
https://www.filescan.io/uploads/68bae18c37c25fcf12d4c025/reports/80d1751c-7c97-402a-9749-892211f3c5d0/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/4f8d01ea75f23293c5424e8b5a7f3f552c16d64f53d66b115f45648a04ecdd7d
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-08-15T01:06:00Z UTC
Last seen:
2025-08-15T01:06:00Z UTC
Hits:
~1000
Detections:
HEUR:Trojan.MSIL.Taskun.sb VHO:Trojan-Spy.Win32.Noon.gen Trojan-Spy.Noon.HTTP.ServerRequest PDM:Trojan.Win32.Generic Trojan.MSIL.Taskun.sb HEUR:Trojan-Spy.MSIL.Noon.gen Trojan.MSIL.Crypt.sb HEUR:Trojan.MSIL.Injector.gen Backdoor.Agent.HTTP.C&C Trojan-Spy.Win32.Noon.sb Trojan.MSIL.Inject.sb
Link:
https://opentip.kaspersky.com/4f8d01ea75f23293c5424e8b5a7f3f552c16d64f53d66b115f45648a04ecdd7d/results?tab=lookup
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e8bdde2d-c5ea-4502-9cc1-80dbc8797b2c
Score:
91%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/4f8d01ea75f23293c5424e8b5a7f3f552c16d64f53d66b115f45648a04ecdd7d
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.33 Win 32 Exe x86
Link:
https://app.malva.re/file/9e365a99eb8498ab0242b7941156a068
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4f8d01ea75f23293c5424e8b5a7f3f552c16d64f53d66b115f45648a04ecdd7d/
Verdict:
Malicious
Threat:
Family.FORMBOOK
Link:
https://tip.neiki.dev/file/4f8d01ea75f23293c5424e8b5a7f3f552c16d64f53d66b115f45648a04ecdd7d
Threat name:
ByteCode-MSIL.Trojan.PureLogStealer
Create hunting rule
Status:
Malicious
First seen:
2025-08-15 07:22:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=j6gqd2tv6izjhrkcj2fvu7z7kuwbnvspkplgwek7ivsiubhm3v6q._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery execution persistence
Link:
https://tria.ge/reports/250905-qewl3szwgw/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
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
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/9260314a-1989-4a17-9178-43458bff7e29
Unpacked files
SH256 hash:
0aa60cb0fe205b051a8e420965a0659ced419e3045455f72de5e1611a6e7f456
MD5 hash:
8e66a7bf7973c554cf3b103722cad9fe
SHA1 hash:
5b34e05b35c1d295e293bbd885438b88c8fd9670
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/48454e0a-20e0-4af6-8b0a-056b7092d646/
Parent samples :
e15bf322a7c587a47c91dad4734d8d56a941664ded7ddbd171416abeb1e34b47
c335602ef52f9260cfb20828515938d3c335abce3e459464d802d4c17d2fe8d7
3cb3401f42c9b3847e85aa6cdae6e981b576d289a21a6b7d166879e2b6ae5d6f
c5658d0585c94a50f715384ed28507806352107648eafa58fd7764a16c382244
4f8d01ea75f23293c5424e8b5a7f3f552c16d64f53d66b115f45648a04ecdd7d
be989ee2ddc2062b73483aef4178dbb61ed5acb4754eb864b230d18c7e17b8af
SH256 hash:
09dbe679b05f356e0c5c1511ff5c60ff563365add2120a3702c93bd2e3593d11
MD5 hash:
e4371dacb37745240eebc6408b151909
SHA1 hash:
689561d3416e2fb09bc0bd0e09df93f5b4b71746
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/48454e0a-20e0-4af6-8b0a-056b7092d646/
SH256 hash:
6602459e917db58b17b53efcaa362098586828fb2cc861bf4158a64857483209
MD5 hash:
9d830fab59624d6820d261b39c5316b8
SHA1 hash:
e14d1e0eb5c9223920fef1028ab7f7c67f0782c5
Link:
https://www.unpac.me/results/48454e0a-20e0-4af6-8b0a-056b7092d646/
SH256 hash:
601b238c3ed158b31956e321ce959dbe527be292236f1d960e9ee5cd57a5da6a
MD5 hash:
6142d5625f14aa0580fc2c4519928462
SHA1 hash:
0c0f1412ab23a000d02593093733edb7a5e6086d
Link:
https://www.unpac.me/results/48454e0a-20e0-4af6-8b0a-056b7092d646/
SH256 hash:
4f8d01ea75f23293c5424e8b5a7f3f552c16d64f53d66b115f45648a04ecdd7d
MD5 hash:
9e365a99eb8498ab0242b7941156a068
SHA1 hash:
324c2a4eaa13c28fe12d1d2e0496126dfd5c8e33
Link:
https://www.unpac.me/results/48454e0a-20e0-4af6-8b0a-056b7092d646/
Malware family:
zgRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4f8d01ea75f2/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/4f8d01ea75f23293c5424e8b5a7f3f552c16d64f53d66b115f45648a04ecdd7d

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:INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Create hunting rule
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
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.

Cape
Cape
https://www.capesandbox.com/analysis/25403/

Comments