MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 04b61b0360b6c403762cb1f4d6208748fa87b0f7a964d9f68f6fe37407fe1624. 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: 15


Intelligence 15 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 04b61b0360b6c403762cb1f4d6208748fa87b0f7a964d9f68f6fe37407fe1624
SHA3-384 hash: f2700c12f36e663ee38b0c58fa983e866958ec66418084e3f99fee09f3b51869a20308505813efd5d15cb854cc55837d
SHA1 hash: cd33ebeefaa648f1cfd69721ca324cd3da7e9f6c
MD5 hash: 12204e660d716452d712def58c72f8c3
humanhash: robin-chicken-table-romeo
File name:04b61b0360b6c403762cb1f4d6208748fa87b0f7a964d9f68f6fe37407fe1624
Download: download sample
Signature Formbook
Create hunting rule
File size:802'816 bytes
First seen:2025-10-09 14:21:02 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:n0MVsnUyAd1d5kHPodWd2MCIvMFEb9TchAv41b0tznJlZ2WjLdS:n0MV91dZWdPChybtcqv41cJCSdS
TLSH T1ED05026923AEDB11E4F65FF81831D3704B74BD59A922D2061EFAACEFB83574018513A3
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 adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
65
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
04b61b0360b6c403762cb1f4d6208748fa87b0f7a964d9f68f6fe37407fe1624
Verdict:
No threats detected
Analysis date:
2025-10-09 17:17:09 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/9e18168a-3dab-44e4-b1b2-a2072b5814fe

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/31460/
Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68e7c6247f305fa2545dfdeb
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Creating a process with a hidden window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Adding an exclusion to Microsoft Defender
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm krypt obfuscated packed packed packer_detected
Link:
https://www.filescan.io/uploads/68e7ce7bd4a0085473c5973d/reports/03cf6517-e592-4339-b06e-338285bda198/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/04b61b0360b6c403762cb1f4d6208748fa87b0f7a964d9f68f6fe37407fe1624
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-09-19T04:35:00Z UTC
Last seen:
2025-10-09T11:02:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/04b61b0360b6c403762cb1f4d6208748fa87b0f7a964d9f68f6fe37407fe1624/results?tab=lookup
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2a239525-4961-44ad-a2e1-fa3656ae1c3c
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/04b61b0360b6c403762cb1f4d6208748fa87b0f7a964d9f68f6fe37407fe1624
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.42 Win 32 Exe x86
Link:
https://app.malva.re/file/12204e660d716452d712def58c72f8c3
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/04b61b0360b6c403762cb1f4d6208748fa87b0f7a964d9f68f6fe37407fe1624/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2025-09-19 08:02:55 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
28 of 36 (77.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=as3bwa3aw3cag5rmwh2nmiehjd5ipmhxvfsnt5upn7rxib76cysa._file
Verdict:
malicious
Label(s):
unc_loader_078
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 discovery execution rat spyware stealer trojan
Link:
https://tria.ge/reports/251009-scqddsfm3z/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
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/52e4353d-7301-4465-ad41-9d6f9261aaf3
Unpacked files
SH256 hash:
04b61b0360b6c403762cb1f4d6208748fa87b0f7a964d9f68f6fe37407fe1624
MD5 hash:
12204e660d716452d712def58c72f8c3
SHA1 hash:
cd33ebeefaa648f1cfd69721ca324cd3da7e9f6c
Link:
https://www.unpac.me/results/035f0d57-5198-421a-a3bc-107d7999e25f/
SH256 hash:
1041b538ccbc7d66e59247ef7551cde9b6c282843541585e9190a8e2e3943b12
MD5 hash:
e870d1e8f3791ccc141f85f40fd2972b
SHA1 hash:
150919ee289cffa6feb40ab8261f620dd7e26aac
Link:
https://www.unpac.me/results/035f0d57-5198-421a-a3bc-107d7999e25f/
SH256 hash:
de31fa7e2460f5e249fe9954eb3356a43a8622b0c47c290cf64268b2f078a728
MD5 hash:
4480f6e399e2ca0329cb37d16f857fb4
SHA1 hash:
625e3348c986ce54845d5a5068ede3d9a23ab9b0
Link:
https://www.unpac.me/results/035f0d57-5198-421a-a3bc-107d7999e25f/
SH256 hash:
0cdbd893f100022439eeabd1c0dcf34699f872864d9856b2edbf051a9f0a3b4b
MD5 hash:
f621025031f497024099c03410ef44dd
SHA1 hash:
c16f2dccce9e61e59bba1a8982c6c96dca9d9c76
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/035f0d57-5198-421a-a3bc-107d7999e25f/
SH256 hash:
c28d01c08fccbd3b996fc38b2435a12124d8d66ebbddc5394a1c1c9be30dba75
MD5 hash:
7de46db921fb96a1ef2930e58b58729c
SHA1 hash:
8f28b6eae5fc19a763ce9e21d87fc9ac7e842021
Link:
https://www.unpac.me/results/035f0d57-5198-421a-a3bc-107d7999e25f/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/04b61b0360b6/report/overview.html
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
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

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/31460/

Comments