MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cac32941d0d9176a10b105459e893c126b3617318f4f2c6a67501d7b313df8f3. 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: 10


Intelligence 10 IOCs YARA 20 File information Comments
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SHA256 hash: cac32941d0d9176a10b105459e893c126b3617318f4f2c6a67501d7b313df8f3
SHA3-384 hash: 5adb28b27c76be3997724d6a8397c38fa2ecb73f6213c41954d74815f4caded31f509ee66c39b054c9ea5a4b3505ad63
SHA1 hash: 844dd7341ee1c10964702470013e6910cdeda945
MD5 hash: f7bb185c10824ee3f3706749b37e969b
humanhash: beryllium-table-yellow-green
File name:fgd.hta
Download: download sample
Signature Formbook
Create hunting rule
File size:15'329 bytes
First seen:2025-04-14 21:09:42 UTC
Last seen:Never
File type:HTML Application (hta) hta
MIME type:text/html
ssdeep 96:4n1G3PnPG3MGxjsWTVzzNOidNnunIG3dnP+:4nw3Pn+3MGxAWT5dNnun13dnm
Threatray 101 similar samples on MalwareBazaar
TLSH T18F62D7661E74FC8903C8345AAADD50E16C4EE3BE54A52653B0DC522E63A4B0C4EFE2A5
Magika html
Reporter skocherhan
Tags:192-3-26-143 FormBook hta


Avatar
skocherhan
http://192.3.26.143/xampp/sca/fgd.hta

Intelligence

File Origin
# of uploads :
1
# of downloads :
97
Origin country :
GB GB
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.VBS.Starter.408.8051.21931.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67fd85661dba888a93d3e47d
Tags:
obfuscate delphi shell sage
Result
Verdict:
Malicious
File Type:
HTA File - Malicious
Link:
https://app.docguard.net/cac32941d0d9176a10b105459e893c126b3617318f4f2c6a67501d7b313df8f3/results/dashboard
Payload URLs
URL
File name
http://192.3.26.143/470/csrss.exe
HTA File
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fingerprint keylogger opendir opendir packed powershell powershell
Link:
https://www.filescan.io/uploads/67fd79b389fec6b88b9ccdfc/reports/8a8e15d8-c737-44be-ae73-f066b0964562/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/cac32941d0d9176a10b105459e893c126b3617318f4f2c6a67501d7b313df8f3
Result
Threat name:
Cobalt Strike, DBatLoader, FormBook
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Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1664904
Signature
Allocates many large memory junks
Allocates memory in foreign processes
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Detected Cobalt Strike Beacon
Detected unpacking (changes PE section rights)
Drops PE files with a suspicious file extension
Drops PE files with benign system names
Found direct / indirect Syscall (likely to bypass EDR)
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 dropped file
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
PowerShell case anomaly found
Powershell drops PE file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: DLL Search Order Hijackig Via Additional Space in Path
Sigma detected: Dot net compiler compiles file from suspicious location
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: Suspicious MSHTA Child Process
Sigma detected: Suspicious Process Parents
Sigma detected: System File Execution Location Anomaly
Sigma detected: Windows Binaries Write Suspicious Extensions
Suricata IDS alerts for network traffic
Suspicious command line found
Suspicious powershell command line found
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)
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Writes to foreign memory regions
Yara detected DBatLoader
Yara detected FormBook
Yara detected Powershell decode and execute
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1664904 Sample: fgd.hta Startdate: 14/04/2025 Architecture: WINDOWS Score: 100 74 www.royalbond.xyz 2->74 76 www.genericagi.xyz 2->76 78 18 other IPs or domains 2->78 88 Suricata IDS alerts for network traffic 2->88 90 Multi AV Scanner detection for dropped file 2->90 92 Multi AV Scanner detection for submitted file 2->92 96 11 other signatures 2->96 13 mshta.exe 1 2->13         started        16 svchost.exe 1 1 2->16         started        signatures3 94 Performs DNS queries to domains with low reputation 76->94 process4 dnsIp5 130 Suspicious command line found 13->130 132 PowerShell case anomaly found 13->132 19 cmd.exe 1 13->19         started        72 127.0.0.1 unknown unknown 16->72 signatures6 process7 signatures8 98 Detected Cobalt Strike Beacon 19->98 100 Suspicious powershell command line found 19->100 102 Uses ping.exe to sleep 19->102 104 2 other signatures 19->104 22 powershell.exe 45 19->22         started        27 conhost.exe 19->27         started        process9 dnsIp10 80 192.3.26.143, 49714, 80 AS-COLOCROSSINGUS United States 22->80 62 C:\Users\user\AppData\Roaming\csrss.exe, PE32 22->62 dropped 64 C:\Users\user\AppData\Local\...\csrss[1].exe, PE32 22->64 dropped 66 C:\Users\user\AppData\...\z0uhqkog.cmdline, Unicode 22->66 dropped 120 Drops PE files with benign system names 22->120 122 Loading BitLocker PowerShell Module 22->122 124 Powershell drops PE file 22->124 29 csrss.exe 6 22->29         started        33 csc.exe 3 22->33         started        file11 signatures12 process13 file14 68 C:\Users\user\Links\iaoqralA.pif, PE32 29->68 dropped 134 Multi AV Scanner detection for dropped file 29->134 136 Drops PE files with a suspicious file extension 29->136 138 Writes to foreign memory regions 29->138 140 4 other signatures 29->140 35 iaoqralA.pif 29->35         started        38 cmd.exe 1 29->38         started        40 cmd.exe 1 29->40         started        70 C:\Users\user\AppData\Local\...\z0uhqkog.dll, PE32 33->70 dropped 42 cvtres.exe 1 33->42         started        signatures15 process16 signatures17 106 Detected unpacking (changes PE section rights) 35->106 108 Maps a DLL or memory area into another process 35->108 44 4nHrKBXqqqVJFZFp.exe 35->44 injected 110 Uses ping.exe to sleep 38->110 47 conhost.exe 38->47         started        49 PING.EXE 1 38->49         started        51 conhost.exe 40->51         started        process18 signatures19 128 Found direct / indirect Syscall (likely to bypass EDR) 44->128 53 systeminfo.exe 13 44->53         started        process20 signatures21 112 Tries to steal Mail credentials (via file / registry access) 53->112 114 Tries to harvest and steal browser information (history, passwords, etc) 53->114 116 Modifies the context of a thread in another process (thread injection) 53->116 118 3 other signatures 53->118 56 4nHrKBXqqqVJFZFp.exe 53->56 injected 60 firefox.exe 53->60         started        process22 dnsIp23 82 www.lifway.life 209.74.80.150, 49731, 49732, 49733 MULTIBAND-NEWHOPEUS United States 56->82 84 x112.jieruitech.info 192.197.113.156, 49725, 80 HKKFGL-AS-APHKKwaifongGroupLimitedHK China 56->84 86 7 other IPs or domains 56->86 126 Found direct / indirect Syscall (likely to bypass EDR) 56->126 signatures24
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/cac32941d0d9176a10b105459e893c126b3617318f4f2c6a67501d7b313df8f3
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cac32941d0d9176a10b105459e893c126b3617318f4f2c6a67501d7b313df8f3/
Threat name:
Script-WScript.Trojan.Remcos
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Status:
Malicious
First seen:
2025-04-10 18:39:16 UTC
File Type:
Text (HTML)
Extracted files:
1
AV detection:
11 of 38 (28.95%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zlbssqoq3elwuefravcz5cj4cjvtmfzrr5hsy2thkaoxwmj57dzq._file
Verdict:
malicious
Label(s):
dbatloader
Create hunting rule
Similar samples:
04a99b035ce8db252d8a4cf8d8f74fb4be7a0f7392776b0c1b27ff2463935647
Formbook
34c11f6af211f7bc8411e99e4ac10ff5232e9b30d72962852cd2fd20e43c3f01
Formbook
4e83dca9f0fc2e50b3c4b2abd8161e2ee5857286ae7bf9ffa5c789cdf2542052
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7cbc23bc350f050b9429f3c2b553dd00f04216a80a8103a0607277c106bd7f20
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a3114edcd192349ce4a5638983bf46a73b279e4bb2962fe263b32e4ea8465b9a
Formbook
error
Formbook
+ 91 additional samples on MalwareBazaar
Result
Malware family:
modiloader
Create hunting rule
Score:
  10/10
Tags:
family:modiloader defense_evasion discovery execution trojan
Link:
https://tria.ge/reports/250414-zz4b4aysa1/
Behaviour
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Executes dropped EXE
Blocklisted process makes network request
Downloads MZ/PE file
Evasion via Device Credential Deployment
ModiLoader Second Stage
ModiLoader, DBatLoader
Modiloader family
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/cac32941d0d9176a10b105459e893c126b3617318f4f2c6a67501d7b313df8f3

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:Borland
Create hunting rule
Author:malware-lu
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__GlobalFlags
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__RemoteAPI
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Thread
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
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)
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Typical_Malware_String_Transforms
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research
Rule name:Typical_Malware_String_Transforms_RID3473
Create hunting rule
Author:Florian Roth
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research
Rule name:Windows_Generic_Threat_d7b57912
Create hunting rule
Author:Elastic Security

File information

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

Formbook

Excel file xls 8f2d66f22bac32ac0ac1e063bdd8f4617de10d25e2f7c42813f3b1831d9c4811

Formbook

HTML Application (hta) hta cac32941d0d9176a10b105459e893c126b3617318f4f2c6a67501d7b313df8f3

(this sample)

  
Dropped by
SHA256 8f2d66f22bac32ac0ac1e063bdd8f4617de10d25e2f7c42813f3b1831d9c4811
  
Dropped by
MD5 b92dcca18d8c41425e949ab48b1160d0

Comments