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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1c275edff53298c21d94ebac4cd30199666a0872e5072dcc704b74fb440d9d07. 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: 1c275edff53298c21d94ebac4cd30199666a0872e5072dcc704b74fb440d9d07
SHA3-384 hash: 53a75bd071ca11cd35c1a8e130fd9273c984a16c5045601e5b89761bbd3f7cb42c1a210b1b06c840c651f52f53e697dc
SHA1 hash: b86db98e0fab929c29fae94e3c2d2566da482f15
MD5 hash: d91b89d43e0ad4044cdf123a203f2699
humanhash: coffee-sixteen-lake-island
File name:ZPIN2566050_S2424-035 RSdI28yZFV91YV3uK.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'037'312 bytes
First seen:2026-07-08 09:07:28 UTC
Last seen:2026-08-10 14:05:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'295 x AgentTesla, 20'714 x Formbook, 12'401 x SnakeKeylogger)
ssdeep 24576:7930JvfcdiF6P9LqAIB0+bevaORgc/LDnJy:793i0di49LqAH+bewANy
Threatray 1 similar samples on MalwareBazaar
TLSH T1EA2522903B05DE01D4D30B72D071F3FA13B62C9CEA52D2038AFD7EE7753A65A6819692
TrID 73.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
6.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.6% (.EXE) Win64 Executable (generic) (6522/11/2)
4.5% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
dhash icon 3e73715d4d5d7d23 (62 x Formbook)
Reporter threatcat_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
237
Origin country :
CH CH
Vendor Threat Intelligence
Malware configuration found for:
RoboSki
Details
Link:
https://research.acce.ciphertechsolutions.com/results/4beabadb-3723-4cc7-8de7-8155557798a4/
Malware family:
n/a
ID:
1
File name:
_1c275edff53298c21d94ebac4cd30199666a0872e5072dcc704b74fb440d9d07.exe
Verdict:
No threats detected
Analysis date:
2026-07-08 09:09:27 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/ddcc062c-2c11-46c7-a422-66cb17babb2d

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/73918/
Verdict:
Clean
Score:
89.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a4e1364a900f0e9eb6a8f40
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
formbook packed
Link:
https://www.filescan.io/uploads/6a4e1356b6d6ecfe0709070e/reports/1ee1d7e7-3d26-4ef5-8ec1-324373709e26/overview
Verdict:
Malicious
Labled as:
FormBook.Generic
Link:
https://www.hybrid-analysis.com/sample/1c275edff53298c21d94ebac4cd30199666a0872e5072dcc704b74fb440d9d07
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-07-08T04:02:00Z UTC
Last seen:
2026-07-10T07:32:00Z UTC
Hits:
~100
Detections:
Trojan-PSW.Win32.Stealer.sb PDM:Trojan.Win32.Generic HEUR:Trojan-Spy.MSIL.Noon.gen Backdoor.Agent.HTTP.C&C Trojan.MSIL.Inject.sb Trojan.MSIL.Crypt.sb Trojan-Spy.Win32.Noon.sb Trojan-Spy.Noon.HTTP.ServerRequest
Link:
https://opentip.kaspersky.com/1c275edff53298c21d94ebac4cd30199666a0872e5072dcc704b74fb440d9d07/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/d03f901d-0024-4f44-83df-c7046ab3cfc8
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1939120
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
Binary is likely a compiled AutoIt script file
Found direct / indirect Syscall (likely to bypass EDR)
Joe Sandbox ML detected suspicious sample
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Unusual module load detection (module proxying)
Yara detected AntiVM3
Yara detected FormBook
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1939120 Sample: ZPIN2566050_S2424-035 RSdI2... Startdate: 08/07/2026 Architecture: WINDOWS Score: 100 38 www.asthive.xyz 2->38 40 www.afteper.xyz 2->40 42 17 other IPs or domains 2->42 50 Suricata IDS alerts for network traffic 2->50 52 Antivirus detection for URL or domain 2->52 54 Multi AV Scanner detection for submitted file 2->54 58 7 other signatures 2->58 10 ZPIN2566050_S2424-035 RSdI28yZFV91YV3uK.exe 3 2->10         started        signatures3 56 Performs DNS queries to domains with low reputation 40->56 process4 file5 36 ZPIN2566050_S2424-...yZFV91YV3uK.exe.log, ASCII 10->36 dropped 13 ZPIN2566050_S2424-035 RSdI28yZFV91YV3uK.exe 10->13         started        16 ZPIN2566050_S2424-035 RSdI28yZFV91YV3uK.exe 10->16         started        18 ZPIN2566050_S2424-035 RSdI28yZFV91YV3uK.exe 10->18         started        process6 signatures7 72 Modifies the context of a thread in another process (thread injection) 13->72 74 Maps a DLL or memory area into another process 13->74 76 Queues an APC in another process (thread injection) 13->76 78 Found direct / indirect Syscall (likely to bypass EDR) 13->78 20 DAKH2qipn.exe 13->20 injected process8 signatures9 60 Binary is likely a compiled AutoIt script file 20->60 23 setupugc.exe 13 20->23         started        process10 signatures11 62 Tries to steal Mail credentials (via file / registry access) 23->62 64 Tries to harvest and steal browser information (history, passwords, etc) 23->64 66 Modifies the context of a thread in another process (thread injection) 23->66 68 3 other signatures 23->68 26 Oc2SWHBeRvGK.exe 23->26 injected 30 firefox.exe 23->30         started        32 explorer.exe 7 1 23->32 injected 34 chrome.exe 23->34         started        process12 dnsIp13 44 www.agingbeautifully.shop 103.224.212.214, 49736, 49737, 49738 TRELLIAN-AS-APTrellianPtyLimitedAU Australia 26->44 46 flightsupportinc.com 103.18.6.88, 49775, 49777, 49779 RUNSYSTEM-AS-VNGMO-ZcomRunsystemJointStockCompanyVN Vietnam 26->46 48 11 other IPs or domains 26->48 70 Binary is likely a compiled AutoIt script file 26->70 signatures14
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/1c275edff53298c21d94ebac4cd30199666a0872e5072dcc704b74fb440d9d07
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1c275edff53298c21d94ebac4cd30199666a0872e5072dcc704b74fb440d9d07/
Verdict:
Malicious
Threat:
Family.FORMBOOK
Link:
https://tip.neiki.dev/file/1c275edff53298c21d94ebac4cd30199666a0872e5072dcc704b74fb440d9d07
Threat name:
Win32.Backdoor.FormBook
Create hunting rule
Status:
Malicious
First seen:
2026-07-08 09:08:38 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dqtv5x7vgkmmehmu5owezuybtftgucds4uds3tdqjn2pwrantudq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
1c275edff53298c21d94ebac4cd30199666a0872e5072dcc704b74fb440d9d07
Formbook
error
Formbook
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook discovery rat spyware stealer trojan
Link:
https://tria.ge/reports/260708-k3l5naex3q/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
SmartAssembly .NET packer
Suspicious use of SetThreadContext
Family: Formbook
Formbook payload
Unpacked files
SH256 hash:
1c275edff53298c21d94ebac4cd30199666a0872e5072dcc704b74fb440d9d07
MD5 hash:
d91b89d43e0ad4044cdf123a203f2699
SHA1 hash:
b86db98e0fab929c29fae94e3c2d2566da482f15
Link:
https://www.unpac.me/results/977f7984-6e38-41ba-a3f3-472c40588b43/
SH256 hash:
b857821ade3427a9fd9d83f42150344bc905bda8328fa66ba49d499af64f23ee
MD5 hash:
7842d12d9e37c75076133be5b9904cb2
SHA1 hash:
425f1edac0b53d62a20749a6a69e5a3b260c595f
Link:
https://www.unpac.me/results/977f7984-6e38-41ba-a3f3-472c40588b43/
SH256 hash:
add13f7a55585076761ab7a700575274edcc36805db8dd96d10f6fbc78b94c3f
MD5 hash:
687222f3073665a167d9ef17ee619570
SHA1 hash:
610a23110c1f38ce6185232c87830b2cd083c718
Link:
https://www.unpac.me/results/977f7984-6e38-41ba-a3f3-472c40588b43/
SH256 hash:
cc5781c066be55657e2d616ebe1f8a6f67daee08bfd5434d88dd452a292369b1
MD5 hash:
e401c5da3eb7a65cb4b6838e1488495e
SHA1 hash:
7546246c840db3aef76dac9aa415e76a12f2cbee
Link:
https://www.unpac.me/results/977f7984-6e38-41ba-a3f3-472c40588b43/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1c275edff532/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/1c275edff53298c21d94ebac4cd30199666a0872e5072dcc704b74fb440d9d07

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.

Malspam

Formbook

Executable exe 1c275edff53298c21d94ebac4cd30199666a0872e5072dcc704b74fb440d9d07

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/73918/

Comments