MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 151b01ecbb7aca8b8a3e82f2e74c4f496e95046b89601a2482e6dcb3d570d78c. 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: 14


Intelligence 14 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 151b01ecbb7aca8b8a3e82f2e74c4f496e95046b89601a2482e6dcb3d570d78c
SHA3-384 hash: 92218cb8a8c816820c6965782af3015ca15866015d0167b5132d4f4a82e911e498006650ac44589edb121e94b22657c1
SHA1 hash: dd5b0cb474bef398e49423fe6b83713834232439
MD5 hash: da90fd74d3033e19b43c7bf0c9a9eec0
humanhash: india-jersey-fifteen-william
File name:Q88 with vessel's particulars.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'033'728 bytes
First seen:2026-08-04 22:14:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'130 x AgentTesla, 20'159 x Formbook, 12'362 x SnakeKeylogger)
ssdeep 24576:S+4S39HMJU3YORunWhm60XybH350qIno0GYb:S+b3eJUDYnWY60K5Mj
TLSH T1772501262E83BB40D7780F3DC162149853F4D21B5222F7AA1EFE02F44E57F6D9A2745A
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
Reporter threatcat_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
169
Origin country :
CH CH
Vendor Threat Intelligence
Malware configuration found for:
DeepSea
Details
Link:
https://research.acce.ciphertechsolutions.com/results/556afc8a-5ea3-4e0a-ae0c-54138512d665/
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
Malicious activity
Analysis date:
2026-08-04 22:21:15 UTC
Tags:
netreactor auto-reg auto-startup
Link:
https://app.any.run/tasks/604c3898-1362-4394-b795-1b841f272afc

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/78871/
Detection(s):
SecuriteInfo.com.Trojan.MSIL.Basic.8.Gen.5943.25369.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook obfuscated obfuscated packed vbnet
Link:
https://www.filescan.io/uploads/6a72648e638b1dcfdfb7d9d3/reports/7846af97-bfe7-451f-b145-35437d109efc/overview
Verdict:
Malicious
Labled as:
Trojan.MSIL.Basic.8
Link:
https://www.hybrid-analysis.com/sample/151b01ecbb7aca8b8a3e82f2e74c4f496e95046b89601a2482e6dcb3d570d78c
Malware family:
Malicious Packer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2a8b953d-b73b-47de-929a-28dd6cc48de0
Result
Threat name:
DarkTortilla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1952317
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large array initializations
Binary is likely a compiled AutoIt script file
Drops PE files to the startup folder
Found direct / indirect Syscall (likely to bypass EDR)
Injects a PE file into a foreign processes
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 dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Switches to a custom stack to bypass stack traces
Unusual module load detection (module proxying)
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected DarkTortilla Crypter
Yara detected MSIL Injector
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1952317 Sample: Q88 with vessel's particulars.exe Startdate: 05/08/2026 Architecture: WINDOWS Score: 100 52 Multi AV Scanner detection for dropped file 2->52 54 Multi AV Scanner detection for submitted file 2->54 56 Yara detected MSIL Injector 2->56 58 5 other signatures 2->58 8 pdf.exe 3 2->8         started        11 Q88 with vessel's particulars.exe 3 2->11         started        process3 file4 70 Writes to foreign memory regions 8->70 72 Injects a PE file into a foreign processes 8->72 14 AddInProcess32.exe 8->14         started        48 C:\...\Q88 with vessel's particulars.exe.log, ASCII 11->48 dropped 17 cmd.exe 3 11->17         started        20 cmd.exe 1 11->20         started        signatures5 process6 file7 74 Modifies the context of a thread in another process (thread injection) 14->74 76 Maps a DLL or memory area into another process 14->76 78 Queues an APC in another process (thread injection) 14->78 86 3 other signatures 14->86 22 lL86esJ0kYo8n.exe 14->22 injected 44 C:\Users\user\AppData\Roaming\...\pdf.exe, PE32 17->44 dropped 46 C:\Users\user\...\pdf.exe:Zone.Identifier, ASCII 17->46 dropped 80 Uses ping.exe to sleep 17->80 25 pdf.exe 2 17->25         started        27 conhost.exe 17->27         started        29 PING.EXE 1 17->29         started        31 PING.EXE 1 17->31         started        82 Drops PE files to the startup folder 20->82 84 Uses ping.exe to check the status of other devices and networks 20->84 33 PING.EXE 1 20->33         started        36 conhost.exe 20->36         started        38 reg.exe 1 1 20->38         started        signatures8 process9 dnsIp10 60 Binary is likely a compiled AutoIt script file 22->60 62 Maps a DLL or memory area into another process 22->62 64 Found direct / indirect Syscall (likely to bypass EDR) 22->64 40 svchost.exe 22->40         started        66 Writes to foreign memory regions 25->66 68 Injects a PE file into a foreign processes 25->68 42 AddInProcess32.exe 25->42         started        50 127.0.0.1 unknown unknown 33->50 signatures11 process12
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/151b01ecbb7aca8b8a3e82f2e74c4f496e95046b89601a2482e6dcb3d570d78c
Verdict:
inconclusive
YARA:
11 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.84 Win 32 Exe x86
Link:
https://app.malva.re/file/da90fd74d3033e19b43c7bf0c9a9eec0
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/151b01ecbb7aca8b8a3e82f2e74c4f496e95046b89601a2482e6dcb3d570d78c/
Threat name:
ByteCode-MSIL.Trojan.Generic
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Status:
Suspicious
First seen:
2026-08-04 22:15:46 UTC
File Type:
PE (.Net Exe)
Extracted files:
27
AV detection:
17 of 36 (47.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cunqd3f3plfixcr6qlzootcpjfxjkbdlrfqbujec43olhvlq26ga._file
Verdict:
malicious
Label(s):
Formbook
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Link:
https://reports.threatray.com/d5180a55-3131-4ad4-ac15-ea1f74163727
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/260804-16lajahg25/
Behaviour
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Executes a command shell one-liner
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Suspicious use of SetThreadContext
Adds Run key to start application
.NET Reactor proctector
Creates a file in the Startup directory
Executes dropped EXE
Unpacked files
SH256 hash:
151b01ecbb7aca8b8a3e82f2e74c4f496e95046b89601a2482e6dcb3d570d78c
MD5 hash:
da90fd74d3033e19b43c7bf0c9a9eec0
SHA1 hash:
dd5b0cb474bef398e49423fe6b83713834232439
Link:
https://www.unpac.me/results/3591015f-8f33-4fcb-9c6e-0ceb87976ff8/
SH256 hash:
c8c88219d4a73b600933f98191e869b6196e24401b5319196b001efba9cf483e
MD5 hash:
38a40e0e2c81db18e4c0159f55829483
SHA1 hash:
1883774fd6c1410fe6029ff5ed9ce95c3b17786f
Link:
https://www.unpac.me/results/3591015f-8f33-4fcb-9c6e-0ceb87976ff8/
SH256 hash:
789db9496108e2320c5a696444126293ca3603ff2a3cc60066d5dd11569b5534
MD5 hash:
401239df51bdc63ffd739894deaa80b5
SHA1 hash:
1d1287c7a0cf83e4c3268dc16788e1baa6c80307
Link:
https://www.unpac.me/results/3591015f-8f33-4fcb-9c6e-0ceb87976ff8/
SH256 hash:
d81f80e9e905f6b6f9c56d48ff2b71c2e8229a44a39b6b981ab36b30601406f8
MD5 hash:
6723ccc92384b598317eced1e87d82e7
SHA1 hash:
38dfe0f437577cf9f42042bcf93339ed8a32982b
Link:
https://www.unpac.me/results/3591015f-8f33-4fcb-9c6e-0ceb87976ff8/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/151b01ecbb7a/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/151b01ecbb7aca8b8a3e82f2e74c4f496e95046b89601a2482e6dcb3d570d78c

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 151b01ecbb7aca8b8a3e82f2e74c4f496e95046b89601a2482e6dcb3d570d78c

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/78871/

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