MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6a3ea5ef986f8bc290a7393c4a890e87b583f5d30d2afa771b3540a54ae0313e. 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: 13


Intelligence 13 IOCs YARA 1 File information Comments
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SHA256 hash: 6a3ea5ef986f8bc290a7393c4a890e87b583f5d30d2afa771b3540a54ae0313e
SHA3-384 hash: aee4f73153ee97f1ea556461e46cbbf0c0784f216d41987dc139cf92ec022a02b02118f23fb4018afd8ba0baf909b83e
SHA1 hash: b5d160e4c58d6333cd05f823227e875a495cd853
MD5 hash: e3ee4f67fc4c2835fafe5a72b9ae08b1
humanhash: nuts-leopard-robert-jupiter
File name:SecuriteInfo.com.Win64.TrojanX-gen.16849.14716
Download: download sample
Signature Formbook
Create hunting rule
File size:669'696 bytes
First seen:2023-08-01 00:27:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 12288:nekYQa3qqh9iZQoOfBIAzvbjAUuJ2pF719zSI/fOm7PHRa5:e3QoqqhkZfO5PzzjAUugp929g/Ra5
Threatray 24 similar samples on MalwareBazaar
TLSH T12FE4038253F540EAC10092F546E9A3694DD96BBB1D69E5E31EA1F4CFA4FE042B04F2DC
TrID 44.4% (.EXE) Win64 Executable (generic) (10523/12/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
File icon (PE):PE icon
dhash icon 006869cccc696800 (1 x Formbook)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
321
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Win64.TrojanX-gen.16849.14716
Verdict:
Malicious activity
Analysis date:
2023-08-01 00:29:02 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/00e1f0c2-d511-4279-b0ef-f3a39baaff46

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/439496/
Detection(s):
SecuriteInfo.com.Win64.TrojanX-gen.16849.14716.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Creating a file
Launching a process
Creating a process from a recently created file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Blocking the User Account Control
Forced shutdown of a system process
Enabling autorun by creating a file
Adding an exclusion to Microsoft Defender
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed packed
Link:
https://www.filescan.io/uploads/64c85193299c27f4c4f2a6c9/reports/6917bc09-3eb8-460c-82b2-daaa1c80d5ec/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/6a3ea5ef986f8bc290a7393c4a890e87b583f5d30d2afa771b3540a54ae0313e
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/d5c6d437-ca96-452b-9c12-0a1600705ac0
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1283458
Signature
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Disables UAC (registry)
Drops PE files with benign system names
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sample uses string decryption to hide its real strings
Sigma detected: Schedule system process
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses ipconfig to lookup or modify the Windows network settings
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected FormBook
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1283458 Sample: SecuriteInfo.com.Win64.Troj... Startdate: 01/08/2023 Architecture: WINDOWS Score: 100 92 www.ibexpertmasterkey.com 2->92 102 Snort IDS alert for network traffic 2->102 104 Found malware configuration 2->104 106 Malicious sample detected (through community Yara rule) 2->106 108 13 other signatures 2->108 13 SecuriteInfo.com.Win64.TrojanX-gen.16849.14716.exe 1 7 2->13         started        17 svchost.exe 3 2->17         started        19 svchost.exe 2->19         started        21 svchost.exe 3 2->21         started        signatures3 process4 file5 82 C:\Users\user\AppData\Roaming\svchost.exe, PE32+ 13->82 dropped 84 SecuriteInfo.com.W...16849.14716.exe.log, ASCII 13->84 dropped 140 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 13->140 142 Drops PE files with benign system names 13->142 23 cmd.exe 1 13->23         started        25 cmd.exe 1 13->25         started        144 Writes to foreign memory regions 17->144 146 Adds a directory exclusion to Windows Defender 17->146 148 Injects a PE file into a foreign processes 17->148 28 jsc.exe 17->28         started        30 powershell.exe 17->30         started        32 jsc.exe 19->32         started        34 powershell.exe 19->34         started        150 Multi AV Scanner detection for dropped file 21->150 152 Machine Learning detection for dropped file 21->152 36 powershell.exe 21->36         started        38 jsc.exe 21->38         started        signatures6 process7 signatures8 40 svchost.exe 1 4 23->40         started        43 conhost.exe 23->43         started        45 timeout.exe 1 23->45         started        47 conhost.exe 23->47         started        124 Uses schtasks.exe or at.exe to add and modify task schedules 25->124 49 conhost.exe 25->49         started        51 schtasks.exe 1 25->51         started        126 Modifies the context of a thread in another process (thread injection) 28->126 128 Maps a DLL or memory area into another process 28->128 130 Sample uses process hollowing technique 28->130 53 conhost.exe 30->53         started        55 conhost.exe 34->55         started        57 conhost.exe 36->57         started        process9 signatures10 116 Writes to foreign memory regions 40->116 118 Adds a directory exclusion to Windows Defender 40->118 120 Disables UAC (registry) 40->120 122 Injects a PE file into a foreign processes 40->122 59 jsc.exe 40->59         started        62 powershell.exe 19 40->62         started        process11 signatures12 132 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 59->132 134 Modifies the context of a thread in another process (thread injection) 59->134 136 Maps a DLL or memory area into another process 59->136 138 3 other signatures 59->138 64 explorer.exe 59->64 injected process13 dnsIp14 86 www.oadzswru.cfd 38.53.14.83, 80 COGENT-174US United States 64->86 88 www.gquxatrl.cfd 38.53.14.88, 80 COGENT-174US United States 64->88 90 12 other IPs or domains 64->90 98 System process connects to network (likely due to code injection or exploit) 64->98 100 Uses ipconfig to lookup or modify the Windows network settings 64->100 68 ipconfig.exe 64->68         started        72 cmstp.exe 64->72         started        74 cmmon32.exe 64->74         started        76 autoconv.exe 64->76         started        signatures15 process16 dnsIp17 94 www.oadzswru.cfd 68->94 96 www.gquxatrl.cfd 68->96 110 Modifies the context of a thread in another process (thread injection) 68->110 112 Maps a DLL or memory area into another process 68->112 114 Tries to detect virtualization through RDTSC time measurements 68->114 78 cmd.exe 68->78         started        signatures18 process19 process20 80 conhost.exe 78->80         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6a3ea5ef986f8bc290a7393c4a890e87b583f5d30d2afa771b3540a54ae0313e/
Threat name:
ByteCode-MSIL.Trojan.LummaStealer
Create hunting rule
Status:
Malicious
First seen:
2023-07-31 23:47:38 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
4
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ni7kl34yn6f4fefhhe6evcioq62yh5otbuvpu5y3gvakksxage7a._file
Verdict:
suspicious
Similar samples:
0b4e5a23c6a2567d7bd75393d2773206b9632131d3621b52cd051b6cc4f12ecf
Formbook
1705bafd8562bc925e54c571066a069538863a6581a86f6aa14f76245fc3af78
Formbook
4c673b59e43c4475cd1204bba60adcef91be7bd9116d5548102eca86f6b0ffdc
Formbook
d5582d466104e3130d5bc56df57d67d89036793dd979038b5dabd82b13736e43
Formbook
d5dff38d0773eefad7e6b3fe7005e8ace7c37fc9a6b88eca21f6120d2b860f32
Formbook
+ 14 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:fg01 evasion persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/230801-asbwtsca99/
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System policy modification
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Executes dropped EXE
Loads dropped DLL
Windows security modification
Formbook payload
Formbook
UAC bypass
Windows security bypass
Unpacked files
SH256 hash:
6a3ea5ef986f8bc290a7393c4a890e87b583f5d30d2afa771b3540a54ae0313e
MD5 hash:
e3ee4f67fc4c2835fafe5a72b9ae08b1
SHA1 hash:
b5d160e4c58d6333cd05f823227e875a495cd853
Link:
https://www.unpac.me/results/7b07a149-5716-46ab-b75a-edba97747fd4/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6a3ea5ef986f/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/6a3ea5ef986f8bc290a7393c4a890e87b583f5d30d2afa771b3540a54ae0313e

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:INDICATOR_EXE_Packed_Fody
Create hunting rule
Author:ditekSHen
Description:Detects executables manipulated with Fody

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/439496/

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