MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d87de6be63c49499dfe482bfdafbdca13760efb66c2d8af6950919f01f52608c. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d87de6be63c49499dfe482bfdafbdca13760efb66c2d8af6950919f01f52608c
SHA3-384 hash: 5abdab61f0addaa1f64eb1207ef2e3030d8321a8156d171ab9e3fe7f455b7a03c2f0230f5221d7dc578761647a7f6579
SHA1 hash: a2d805c470d13c18689e65828f5a930f1069468a
MD5 hash: d9e50b1a5d87d2e2c2742b52a552f074
humanhash: grey-harry-diet-steak
File name:d87de6be63c49499dfe482bfdafbdca13760efb66c2d8af6950919f01f52608c
Download: download sample
Signature Formbook
Create hunting rule
File size:699'904 bytes
First seen:2025-11-06 11:03:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'660 x AgentTesla, 19'470 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:aBBf7dAe+zz0Fv2IhEuSVASCwnxDRuKUl/sqljRcAuC:avf7yNAFv2ESVAgxluKUUql9c
TLSH T1CFE402286B4BDD12D9C16BB10990E3B513389D0CE920D2178BFEADDBB879F527D482D1
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 :
60
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
d87de6be63c49499dfe482bfdafbdca13760efb66c2d8af6950919f01f52608c
Verdict:
No threats detected
Analysis date:
2025-11-06 17:49:01 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/e55ecbf5-bee6-4954-a1f2-3fdb0d46c6c8

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/36002/
Verdict:
Malicious
Score:
94.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=690c80c6ea0f3e915c23890f
Tags:
virus micro msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Gathering data
Verdict:
Malicious
Labled as:
Genie.8DN.Generic
Link:
https://www.hybrid-analysis.com/sample/d87de6be63c49499dfe482bfdafbdca13760efb66c2d8af6950919f01f52608c
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-10-20T22:01:00Z UTC
Last seen:
2025-10-30T10:02:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/d87de6be63c49499dfe482bfdafbdca13760efb66c2d8af6950919f01f52608c/results?tab=lookup
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/fe0e9d82-7c6c-44d8-95a1-1fff28d5c95c
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/d87de6be63c49499dfe482bfdafbdca13760efb66c2d8af6950919f01f52608c
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.16 Win 32 Exe x86
Link:
https://app.malva.re/file/d9e50b1a5d87d2e2c2742b52a552f074
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d87de6be63c49499dfe482bfdafbdca13760efb66c2d8af6950919f01f52608c/
Threat name:
Win32.Backdoor.FormBook
Create hunting rule
Status:
Malicious
First seen:
2025-10-21 04:49:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3b66nptdyskjtx7eqk75v664ue3wb35wnqwyv5uvbem7ah2smcga._file
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:punm discovery rat spyware stealer trojan
Link:
https://tria.ge/reports/251106-m6gqfszqby/
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:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/3b0eda7b-2370-4749-af5b-b24a818dec1d
Unpacked files
SH256 hash:
d87de6be63c49499dfe482bfdafbdca13760efb66c2d8af6950919f01f52608c
MD5 hash:
d9e50b1a5d87d2e2c2742b52a552f074
SHA1 hash:
a2d805c470d13c18689e65828f5a930f1069468a
Link:
https://www.unpac.me/results/5ebad3b2-0d8a-411e-9a78-563df0ac8ba2/
SH256 hash:
c0418cf8a7952e204acfc87dc155fcceb5a486ead59260f2303dba78db496a31
MD5 hash:
bc82a9e341e9ede14ac25f6a8aa82e56
SHA1 hash:
63020718b421fbb439f2600961ede97d704130ee
Detections:
INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Link:
https://www.unpac.me/results/5ebad3b2-0d8a-411e-9a78-563df0ac8ba2/
Parent samples :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 hash:
69e656ddd6c88ecffd35fa940909dba0c8664878624ba9b3aba5f92f934f2b36
MD5 hash:
803fb054cb2266a4b6e97273d70ddead
SHA1 hash:
9ad9f53372558ecccc5a6b80e09250b1f5a8459d
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/5ebad3b2-0d8a-411e-9a78-563df0ac8ba2/
SH256 hash:
05787cf7c5d86465ae08da7d62855f0bf4d5463a1d3e32218244ffef221bfec6
MD5 hash:
44440f534ec9b819dd0acf15ab253bed
SHA1 hash:
f06e76647b320cb2a9b04ce36002996775536c5b
Detections:
win_formbook_w0
Create hunting rule
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
FormBook
Create hunting rule
Windows_Trojan_Formbook
Create hunting rule
Formbook
Create hunting rule
Link:
https://www.unpac.me/results/5ebad3b2-0d8a-411e-9a78-563df0ac8ba2/
Parent samples :
62641672222e838c59836451c910b29233433eb80581fc7f3672de2b6a33b365
0738cee9bc712803e28299bc41223192abb932064478c278f10350e65f755d30
b599240a13547435a237fa14405a60999c3b3475c5e8f9a7507843a232787ef4
c38c0cf6caae09abb251a613fd891d105e2c37424817f5b005154f34920edc3c
551c912edbc41df60d31cb5a875590f5e8167d5b18b8829459e2e220b1abb75a
f3e615622500ad4051830519118058c6a7d31411605a93c85a042512bffe9b3c
423f72873f865b00ead93f7467e8995a0ec37334c33064233c7189f8e560332d
09119a05e2e2a4857d5eae0c7d8fc474869e6e6483c876a78ddbfe91661a0cc5
d87de6be63c49499dfe482bfdafbdca13760efb66c2d8af6950919f01f52608c
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d87de6be63c4/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/d87de6be63c49499dfe482bfdafbdca13760efb66c2d8af6950919f01f52608c

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/36002/

Comments