MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 851086a8243f434fc01667d5985ce91d650d33929180dfd568d1ccc7bbcda5b1. 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: 20


Intelligence 20 IOCs YARA 4 File information Comments

SHA256 hash: 851086a8243f434fc01667d5985ce91d650d33929180dfd568d1ccc7bbcda5b1
SHA3-384 hash: 5affc015fb924bdf21d04c3960e728a4031c41ff03dbf93010113799eb89f0df64abadf79f0bcf459f493f4109591814
SHA1 hash: 94242117166ce8ded0d077fdbabfe6c3bea3527f
MD5 hash: 78e1e5db7cbf4cb715199150d473d968
humanhash: paris-glucose-spring-spaghetti
File name:TNT Express Delivery Consignment AWD 87993766479.exe
Download: download sample
Signature Formbook
File size:704'512 bytes
First seen:2025-10-10 13:39:19 UTC
Last seen:2025-11-06 10:14:35 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:ZHKAH4WEC7L7+jhkX7s/MgId/SUxmS5MTUDq2PSkCJFb14p5PXR7TTl:ZHKAH4wnK1k4/M5SUOYJCbb6jp7X
Threatray 2'027 similar samples on MalwareBazaar
TLSH T1F5E412943AB9E905E0B73BF11532E2701BB9EE9EE921D70A4ED85CDF7822F518011B17
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 abuse_ch
Tags:exe FormBook TNT

Intelligence


File Origin
# of uploads :
2
# of downloads :
102
Origin country :
SE SE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
TNTExpressDeliveryConsignmentAWD87993766479.exe
Verdict:
No threats detected
Analysis date:
2025-10-10 13:51:09 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
shell virus msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Sending a custom TCP request
Adding an exclusion to Microsoft Defender
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade obfuscated packed packed packer_detected vbnet
Result
Verdict:
MALICIOUS
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-10-10T07:23:00Z UTC
Last seen:
2025-10-12T11:24:00Z UTC
Hits:
~1000
Detections:
Trojan-Spy.Noon.HTTP.ServerRequest PDM:Trojan.Win32.Generic Backdoor.Agent.HTTP.C&C Trojan-Spy.Win32.Noon.sb Trojan.MSIL.Inject.sb VHO:Trojan-PSW.Win32.Stealer.gen HEUR:Trojan.MSIL.Taskun.gen Trojan.MSIL.Taskun.sb Trojan.MSIL.Crypt.sb
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
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)
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
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)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1792909 Sample: TNT Express Delivery Consig... Startdate: 10/10/2025 Architecture: WINDOWS Score: 100 40 www.vpncolor.xyz 2->40 42 www.villagedapps.xyz 2->42 44 18 other IPs or domains 2->44 52 Suricata IDS alerts for network traffic 2->52 54 Multi AV Scanner detection for submitted file 2->54 56 Yara detected FormBook 2->56 60 5 other signatures 2->60 11 TNT Express Delivery Consignment AWD 87993766479.exe 4 2->11         started        signatures3 58 Performs DNS queries to domains with low reputation 42->58 process4 file5 38 TNT Express Delive...87993766479.exe.log, ASCII 11->38 dropped 70 Adds a directory exclusion to Windows Defender 11->70 72 Injects a PE file into a foreign processes 11->72 15 TNT Express Delivery Consignment AWD 87993766479.exe 11->15         started        18 powershell.exe 23 11->18         started        signatures6 process7 signatures8 74 Maps a DLL or memory area into another process 15->74 20 2pu0gxCe3.exe 15->20 injected 76 Loading BitLocker PowerShell Module 18->76 22 conhost.exe 18->22         started        process9 process10 24 wscript.exe 13 20->24         started        27 verifiergui.exe 20->27         started        signatures11 62 Tries to steal Mail credentials (via file / registry access) 24->62 64 Tries to harvest and steal browser information (history, passwords, etc) 24->64 66 Modifies the context of a thread in another process (thread injection) 24->66 68 3 other signatures 24->68 29 YNTcCako.exe 24->29 injected 32 chrome.exe 24->32         started        34 firefox.exe 24->34         started        process12 dnsIp13 46 www.joventi.live 203.161.50.154, 49735, 49736, 49737 VNPT-AS-VNVNPTCorpVN Malaysia 29->46 48 greenvoxec.com 81.88.48.71, 49723, 49724, 49725 REGISTER-ASIT Italy 29->48 50 11 other IPs or domains 29->50 36 WerFault.exe 4 32->36         started        process14
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.43 Win 32 Exe x86
Threat name:
ByteCode-MSIL.Trojan.Jalapeno
Status:
Malicious
First seen:
2025-10-10 11:01:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook discovery execution rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Formbook payload
Formbook
Formbook family
Unpacked files
SH256 hash:
851086a8243f434fc01667d5985ce91d650d33929180dfd568d1ccc7bbcda5b1
MD5 hash:
78e1e5db7cbf4cb715199150d473d968
SHA1 hash:
94242117166ce8ded0d077fdbabfe6c3bea3527f
SH256 hash:
8d609c419f70fe1c9b46614e87805a8166e0311e92469557f237613947e85b0e
MD5 hash:
26af3c080a55462d87bae14083639f88
SHA1 hash:
560c37ce537f5e95274e4648d238120d8b750fe3
Detections:
win_formbook_g0
SH256 hash:
5d364fa6f07460c3fc74c7066b6bd117678b46f5f263191afb6a8bb0ffd58e84
MD5 hash:
b444872a4d121700a5d9d1912a9fe244
SHA1 hash:
0158aab9710d052e325cfe6b10fd18dd548a9943
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
4935d2dc85affadc0e6dd46970ee788fb69e45d8c9d268416d5e1b7ee6be961d
MD5 hash:
614fa82fd05ea4af8dec620b079c9bd5
SHA1 hash:
54f18d6f485da0ea0566990de35e3a070c02d9ef
SH256 hash:
868f9844cd6f0ea25b1115f509044f21f71a787afe9b706eb44c11f4942cb563
MD5 hash:
55786c675054c44592975b5fa7f643fb
SHA1 hash:
851f36ec99a212528ee1d5070af0907aaa05c483
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments