MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 01395e90d0c8ad1f209e098302edb7f9082529b52208bbd08eb78a6a09760c73. 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: 11


Intelligence 11 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 01395e90d0c8ad1f209e098302edb7f9082529b52208bbd08eb78a6a09760c73
SHA3-384 hash: 639845e7e049fecae685a42c99658670abaac260795091ce52c467c330b09ef37dbfeec336fafdc9833208c88814de13
SHA1 hash: d4d1a991575ce3285a845741d81020370b51b939
MD5 hash: 1d5becae103e00420f9839efe6fb73a1
humanhash: helium-muppet-virginia-tango
File name:SecuriteInfo.com.W32.AIDetectNet.01.30541.14558
Download: download sample
Signature Formbook
Create hunting rule
File size:635'904 bytes
First seen:2022-05-12 16:49:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'470 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:emcnC+kaS6DWiqILl7fppL0sTz1L0mis7/BjclCV3Li09zDT:DZ6Cu7f3Tz1L0mis7Nn3
TLSH T1F2D4935C7A410A72EC5D91386C130919BB621F336B86FAD627CB3DDA87EF1E91C05C86
TrID 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon f9c9c9c8dcc1ce0c (13 x AgentTesla, 3 x Formbook, 2 x Loki)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
250
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/270153/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Running batch commands
Launching a process
Creating a file in the %AppData% subdirectories
Creating a file
Creating a process from a recently created file
Searching for synchronization primitives
Unauthorized injection to a recently created process by context flags manipulation
Forced shutdown of a system process
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cmd.exe obfuscated packed
Link:
https://www.filescan.io/uploads/627d3ad7ae83652f0e9b84db/reports/da80f508-197e-4a20-b687-2b338bd6102d/overview
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8ccf7ba6-b661-4af7-83b8-9500f1463cec
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/992995
Signature
Binary or sample is protected by dotNetProtector
C2 URLs / IPs found in malware configuration
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
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)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Tries to detect virtualization through RDTSC time measurements
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 625489 Sample: SecuriteInfo.com.W32.AIDete... Startdate: 12/05/2022 Architecture: WINDOWS Score: 100 54 Found malware configuration 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 Multi AV Scanner detection for dropped file 2->58 60 8 other signatures 2->60 8 SecuriteInfo.com.W32.AIDetectNet.01.30541.exe 4 2->8         started        12 windows defender.exe 3 2->12         started        14 windows defender.exe 2 2->14         started        process3 file4 50 SecuriteInfo.com.W...et.01.30541.exe.log, ASCII 8->50 dropped 70 Tries to detect virtualization through RDTSC time measurements 8->70 72 Injects a PE file into a foreign processes 8->72 16 cmd.exe 3 8->16         started        19 cmd.exe 1 8->19         started        22 SecuriteInfo.com.W32.AIDetectNet.01.30541.exe 8->22         started        52 C:\Users\user\...\windows defender.exe.log, ASCII 12->52 dropped 24 windows defender.exe 12->24         started        26 cmd.exe 1 12->26         started        28 cmd.exe 1 12->28         started        signatures5 process6 file7 46 C:\Users\user\...\windows defender.exe, PE32 16->46 dropped 48 C:\...\windows defender.exe:Zone.Identifier, ASCII 16->48 dropped 30 conhost.exe 16->30         started        62 Uses schtasks.exe or at.exe to add and modify task schedules 19->62 32 conhost.exe 19->32         started        34 schtasks.exe 1 19->34         started        64 Modifies the context of a thread in another process (thread injection) 24->64 66 Maps a DLL or memory area into another process 24->66 68 Queues an APC in another process (thread injection) 24->68 36 explorer.exe 24->36 injected 38 conhost.exe 26->38         started        40 schtasks.exe 1 26->40         started        42 conhost.exe 28->42         started        signatures8 process9 process10 44 svchost.exe 36->44         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/01395e90d0c8ad1f209e098302edb7f9082529b52208bbd08eb78a6a09760c73/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-05-12 10:04:52 UTC
File Type:
PE (.Net Exe)
Extracted files:
104
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ae4v5egqzcwr6ie6bgbqf3nx7eeckknveielxueow6fguclwbrzq._file
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:mrw6 loader persistence rat suricata
Link:
https://tria.ge/reports/220512-vb8vfsddf8/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Adds policy Run key to start application
Executes dropped EXE
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
b8178155c3917908387f5b2b9a5312f8222bc02824c433425d289c28195263bb
MD5 hash:
b783cfeb62a934e06ca18e8c55aa1c71
SHA1 hash:
c975e408a3c3906898cea818ffd93cd499197504
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/170110ab-c310-439a-8179-52ba70af994a/
Parent samples :
de4f5d7be84c3a10afa75bd2463a7c2958afc54300f88962f8e069d121752796
01395e90d0c8ad1f209e098302edb7f9082529b52208bbd08eb78a6a09760c73
979a8054b45d09d2c01a9e888e836a4452f4435dce06dd03be67e2b2ff30926d
b85f6d4936a285f58b3902ada91915d91652aa45fd2fa774ce73f8f8e48f0ede
33689ab240c55ef3eb149bd364c2e1c0e655b35ffcca42363033ca3e492b5f32
SH256 hash:
01395e90d0c8ad1f209e098302edb7f9082529b52208bbd08eb78a6a09760c73
MD5 hash:
1d5becae103e00420f9839efe6fb73a1
SHA1 hash:
d4d1a991575ce3285a845741d81020370b51b939
Link:
https://www.unpac.me/results/170110ab-c310-439a-8179-52ba70af994a/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/01395e90d0c8/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/01395e90d0c8ad1f209e098302edb7f9082529b52208bbd08eb78a6a09760c73

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_Babel
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with Babel
Rule name:INDICATOR_EXE_Packed_Dotfuscator
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with Dotfuscator
Rule name:INDICATOR_EXE_Packed_dotNetProtector
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with dotNetProtector
Rule name:INDICATOR_EXE_Packed_Goliath
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with Goliath
Rule name:INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
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.

Cape
Cape
https://www.capesandbox.com/analysis/270153/

Comments