MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bb41674ddf9e288e3bf546dae1c5961bf515876dfbd4f78e16bbff0a590cacec. 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
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SHA256 hash: bb41674ddf9e288e3bf546dae1c5961bf515876dfbd4f78e16bbff0a590cacec
SHA3-384 hash: 2f93868eb3dc8dce6a6f5aef9b40dfbf3842859eb287f3cca50e8f760471ce5cd9be985ba437bb9947a5483dfe2da522
SHA1 hash: 20b516243f4dd849a53236199790090841c147ef
MD5 hash: defcb33141318d59782c069810b49ec4
humanhash: earth-xray-helium-fourteen
File name:SecuriteInfo.com.W32.MSIL_Agent.EBC.gen.Eldorado.3316.17427
Download: download sample
Signature Formbook
Create hunting rule
File size:775'680 bytes
First seen:2025-09-16 04:15:47 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:gpxBVn0V6gtShqZ8pE3JE2QJyPSG2hFIvzm126qwNq6IGEASCG8MIyna9BhgTl:gPB5y6ymqZ8pE3RuywhFWm7fNqVCjyaY
TLSH T1F5F412662353EC03D49E1BF019B0E3B447A89D8DA540D717AFFB6CDBB8AA79124542C3
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 SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
119
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.W32.MSIL_Agent.EBC.gen.Eldorado.3316.17427
Verdict:
No threats detected
Analysis date:
2025-09-16 04:19:17 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/1e5c1078-ae9b-43f0-8c6b-86144354b6b9

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/27640/
Detection(s):
SecuriteInfo.com.W32.MSIL_Agent.EBC.gen.Eldorado.3316.17427.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68c8e496d49ea3f1e4b648da
Tags:
shell virus msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
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:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed packed packer_detected vbnet
Link:
https://www.filescan.io/uploads/68c8e499dbc6f5a29c46d5d8/reports/bc0f89ae-5482-4461-a04b-40d323f1f971/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/bb41674ddf9e288e3bf546dae1c5961bf515876dfbd4f78e16bbff0a590cacec
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-09-16T00:04:00Z UTC
Last seen:
2025-09-16T00:04:00Z UTC
Hits:
~100
Detections:
Trojan-Spy.Win32.Noon.sb Trojan.MSIL.Taskun.sb Trojan.MSIL.Inject.sb Trojan.MSIL.Crypt.sb Trojan-Spy.Noon.HTTP.ServerRequest PDM:Trojan.Win32.Generic HEUR:Trojan.MSIL.Taskun.gen
Link:
https://opentip.kaspersky.com/bb41674ddf9e288e3bf546dae1c5961bf515876dfbd4f78e16bbff0a590cacec/results?tab=lookup
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/48d70cfe-5849-41c6-95ce-a66d9212d43a
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/bb41674ddf9e288e3bf546dae1c5961bf515876dfbd4f78e16bbff0a590cacec
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.25 Win 32 Exe x86
Link:
https://app.malva.re/file/defcb33141318d59782c069810b49ec4
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bb41674ddf9e288e3bf546dae1c5961bf515876dfbd4f78e16bbff0a590cacec/
Verdict:
Malicious
Threat:
Family.FORMBOOK
Link:
https://tip.neiki.dev/file/bb41674ddf9e288e3bf546dae1c5961bf515876dfbd4f78e16bbff0a590cacec
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2025-09-16 03:36:48 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
29 of 38 (76.32%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xnawoto7tyui4o7vi3nodrmwdp2rlb3n7pkppdqwxp7quwimvtwa._file
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook discovery execution rat spyware stealer trojan
Link:
https://tria.ge/reports/250916-ev1eesyrx7/
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/6a2100e7-44b4-43da-93e2-5399f4993cb4
Unpacked files
SH256 hash:
bb41674ddf9e288e3bf546dae1c5961bf515876dfbd4f78e16bbff0a590cacec
MD5 hash:
defcb33141318d59782c069810b49ec4
SHA1 hash:
20b516243f4dd849a53236199790090841c147ef
Link:
https://www.unpac.me/results/2addaa23-1639-414c-bd00-c396094afa7d/
SH256 hash:
1041b538ccbc7d66e59247ef7551cde9b6c282843541585e9190a8e2e3943b12
MD5 hash:
e870d1e8f3791ccc141f85f40fd2972b
SHA1 hash:
150919ee289cffa6feb40ab8261f620dd7e26aac
Link:
https://www.unpac.me/results/2addaa23-1639-414c-bd00-c396094afa7d/
SH256 hash:
7735b763e6c044cd692efb15ee5d66f3bd6e0e6b896aabcc2d70d75f160aeea0
MD5 hash:
03940ff23d9de9425296e4368dfbce9a
SHA1 hash:
31ee47b6cce5560c9d43f6803e1e278a1902cba0
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/2addaa23-1639-414c-bd00-c396094afa7d/
SH256 hash:
7c32c98bef725bb66a30f348652841de8102af19c65d34a52e65771ae09e38d1
MD5 hash:
74a92f932bad193caa26b82f16dad7b7
SHA1 hash:
ab4d3edcc4887ad24eceede964e1066e1eb04e76
Link:
https://www.unpac.me/results/2addaa23-1639-414c-bd00-c396094afa7d/
SH256 hash:
6b74227e7599ba1678ecdfc59828defd288a57a64920808791dc528f2c4e6c1a
MD5 hash:
187ffe36547bdd8cfbc66dd716dcaa98
SHA1 hash:
5c1c567f2b53404dfaaeaf13174fb4c2725286c1
Detections:
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/2addaa23-1639-414c-bd00-c396094afa7d/
Parent samples :
bb41674ddf9e288e3bf546dae1c5961bf515876dfbd4f78e16bbff0a590cacec
52aa545f64500659257ce324193e1e2ca1b06fe7e84873bcdca15db4e0aaba1a
66599dea9a4391eed990a634d789da4393ebe7bd33b8a11aef5aeb2bcd4e620e
c8a1503e8dfce4ab2af0bd927f216cda426007cb60f7baa638f4bf4ed74656f8
bac9500e882b2ec0a430edd0a2fe89609f4ccb60befa4c46cb95281c480f3f11
b940e236d07bfe37f26f27a9cd08e5a3038e4b5529fbdfb385723873ba742ce6
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/bb41674ddf9e/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/bb41674ddf9e288e3bf546dae1c5961bf515876dfbd4f78e16bbff0a590cacec

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: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/27640/

Comments