MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eb2355578fd4ca8325b848618aa1e062b72e13aa38d4bd3fdd57beeac2dd34e2. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: eb2355578fd4ca8325b848618aa1e062b72e13aa38d4bd3fdd57beeac2dd34e2
SHA3-384 hash: 04084306f1803924eb9a973ed1d52e03909d876f1ad6583dfd2108ad26c4dd4689072acf93d40e3b6e53b2fe0b114e1e
SHA1 hash: d7b1dfad2a3738b3d130933fde4c16551e0ea18f
MD5 hash: fc5b1709296bcf8ff97846d5d22ff05a
humanhash: table-butter-foxtrot-blossom
File name:eb2355578fd4ca8325b848618aa1e062b72e13aa38d4bd3fdd57beeac2dd34e2
Download: download sample
Signature Formbook
Create hunting rule
File size:730'112 bytes
First seen:2025-09-05 13:01:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:1lU+WhdNNG8zZb3LMH+EHhZmmbfJ7ppuYIIMTl+3xCcBULO2Fx0han2mx:1lU+WhdNNDd+2mbfFuXpQhaO273x
Threatray 794 similar samples on MalwareBazaar
TLSH T1D6F4121122E6D514E4F33F3429B1C3B897BBBE496930D30A5BE87CEF3C62A0159547A2
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:
eb2355578fd4ca8325b848618aa1e062b72e13aa38d4bd3fdd57beeac2dd34e2
Verdict:
No threats detected
Analysis date:
2025-09-05 18:28:14 UTC
Tags:
netreactor
Link:
https://app.any.run/tasks/583483fe-c956-4d11-b720-1db3df6e8ae1

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/25537/
Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68badf4deb163e0ec1848105
Tags:
virus msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Sending a custom TCP request
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated packed packed packer_detected vbnet
Link:
https://www.filescan.io/uploads/68bae9c237c25fcf12d4c7d7/reports/ac57b4be-0a0a-4c4d-b381-1a0a6aa6257b/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/eb2355578fd4ca8325b848618aa1e062b72e13aa38d4bd3fdd57beeac2dd34e2
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-08-20T05:05:00Z UTC
Last seen:
2025-08-20T05:05:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/eb2355578fd4ca8325b848618aa1e062b72e13aa38d4bd3fdd57beeac2dd34e2/results?tab=lookup
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/085222b0-1e31-483c-9a37-9be789791313
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/eb2355578fd4ca8325b848618aa1e062b72e13aa38d4bd3fdd57beeac2dd34e2
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.24 Win 32 Exe x86
Link:
https://app.malva.re/file/fc5b1709296bcf8ff97846d5d22ff05a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/eb2355578fd4ca8325b848618aa1e062b72e13aa38d4bd3fdd57beeac2dd34e2/
Threat name:
ByteCode-MSIL.Trojan.XWorm
Create hunting rule
Status:
Malicious
First seen:
2025-08-20 12:13:26 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
24 of 36 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5mrvkv4p2tfigjnyjbqyvipamk3s4e5khdkl2p65k67ovqw5gtra._file
Verdict:
malicious
Label(s):
unc_loader_037
Create hunting rule
Similar samples:
1f60712c0d173d50aba8f766c49d4c70588d3315b701756bbb785d7c513b1c78
Formbook
3437dcba37836ce6f8964000868d8b0728e5dcb25d8bf7421828bd1ba5e6b506
Formbook
3f3bedd484f8e49e35bd9e77b1ae88b27d5efc747a44dee28277be0556653ecb
Formbook
45c64c04137dbd68881ec07852bf10e7c491f504e1f78247b1217114cab47d3e
Formbook
46411b8001c1bec2f2ef0b8e4ebebf0457ecc0eec2b4693e3e61f1986009320e
Formbook
4da133b1ed7d9098b7b76b888472c069a08da9334cac292ea995c113d54812e3
Formbook
5ee3dca8cae3f74a8d15e487328d1a33c28ca7098c747f2d50e4e5547d038474
Formbook
62f63b180fc726bb6d54ecba4b3edb4436e2442953b07aea87c0e60cf057417f
Formbook
cba5a4c3813bbce1dfd6591d94bdd59e773c33d06d4a534da0b3cb527f0a9f7b
Formbook
e716163f54adee3d2033774eb284550be239f8fa3027ce66724173f822a1131d
Formbook
error
Formbook
+ 784 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook discovery rat spyware stealer trojan
Link:
https://tria.ge/reports/250905-q27ymaaq9s/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Formbook payload
Formbook
Formbook family
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/2acc63b8-39f5-457f-811e-b540e4d1e242
Unpacked files
SH256 hash:
eb2355578fd4ca8325b848618aa1e062b72e13aa38d4bd3fdd57beeac2dd34e2
MD5 hash:
fc5b1709296bcf8ff97846d5d22ff05a
SHA1 hash:
d7b1dfad2a3738b3d130933fde4c16551e0ea18f
Link:
https://www.unpac.me/results/3e1fb086-92fd-4799-9542-bdcb8d5e763d/
SH256 hash:
65116fb1c66c7035a5f7b4eaa9e19cb054309bd8893a11226c9c585bd777e949
MD5 hash:
a5ce938e5625db6f692dee9360fa20cd
SHA1 hash:
29c1ecd939be39ea0ca39c2a0d266f6344c2833c
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/3e1fb086-92fd-4799-9542-bdcb8d5e763d/
SH256 hash:
fc4b67409ffa1051ecb459d32e0bfdbcaf7c62e498430d0d56c23a3e3c27bff0
MD5 hash:
7211f34e2a294d0171119f9787ca7d18
SHA1 hash:
90f402d0b28a6a218ae75f262bca85ccec6bc400
Link:
https://www.unpac.me/results/3e1fb086-92fd-4799-9542-bdcb8d5e763d/
SH256 hash:
79a5aaac2b0b3ed87c0b5e6ad0522823e813a266743a34a9cecc63e6c9d7ab14
MD5 hash:
2d35a6486c5c5acd42466f87ba0df509
SHA1 hash:
a188bec4d270043b705f0918c8e5d8b4daa94ed1
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/3e1fb086-92fd-4799-9542-bdcb8d5e763d/
Parent samples :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 hash:
68c7f7fe5a4f84fb3b4c1c5249dd51f47003389ab4b8ec01a46c42058858cbdc
MD5 hash:
a705ebd576e3acc942df3fe13bf9171e
SHA1 hash:
c02538489c4107ca74a0ef16529f6edde1986ceb
Link:
https://www.unpac.me/results/3e1fb086-92fd-4799-9542-bdcb8d5e763d/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.61
Link:
https://yomi.yoroi.company/submissions/eb2355578fd4ca8325b848618aa1e062b72e13aa38d4bd3fdd57beeac2dd34e2

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:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
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/25537/

Comments