MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3b10fd5bae448476e22cca9c4b9b12263c089af68ebfeb7159ddaf2f4ec3e7bc. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments 1
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SHA256 hash: 3b10fd5bae448476e22cca9c4b9b12263c089af68ebfeb7159ddaf2f4ec3e7bc
SHA3-384 hash: 611bc0d8d05b61e0dfab0eae9726f19854e45c90ecf2cd72ff640807215ea4df0fc1139eb17e916e5a46e6e5153a6cc1
SHA1 hash: 34039bee2974f86e888dcf8108223ca0a428ec1b
MD5 hash: dc91e1099b2209e2afa2814c3a6bdbd3
humanhash: muppet-london-whiskey-spring
File name:dc91e1099b2209e2afa2814c3a6bdbd3
Download: download sample
Signature Formbook
Create hunting rule
File size:24'576 bytes
First seen:2022-03-02 19:31:52 UTC
Last seen:2022-03-02 22:39:45 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'737 x AgentTesla, 19'596 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 192:eJkmZkmMGUydzm8y2Dtvm9pWQJCNJ8veGsXeMGMD:elZkDy1PyQsCNJ8veGsXRD
TLSH T1DAB2511197DB3A23D9650F32596202FD0EB9AE02AC62E75F8D80333D1EB7294F751E60
File icon (PE):PE icon
dhash icon 07d0d8d4d4d8f007 (4 x AgentTesla, 3 x Formbook, 1 x SnakeKeylogger)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
220
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
http://18.193.102.232/de/0784511067.bat
Verdict:
Malicious activity
Analysis date:
2022-03-02 14:59:20 UTC
Tags:
loader trojan formbook stealer
Link:
https://app.any.run/tasks/b0299578-ca35-475a-adb6-74a8c0031878

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/246491/
Detection(s):
SecuriteInfo.com.Trojan.DownloaderNET.331.10502.19837.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Running batch commands
Sending an HTTP GET request
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/621fc63ab94fb38cb43b3837/reports/d2ddbc82-7537-4e79-a5ab-aaa2a117ca60/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/0d9e0e5c-2c38-4cd6-9e78-2b1112bb1e3a
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/949463
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Encrypted powershell cmdline option found
Found malware configuration
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)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect virtualization through RDTSC time measurements
Yara detected Costura Assembly Loader
Yara detected FormBook
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 581957 Sample: goP8Guu8TG Startdate: 02/03/2022 Architecture: WINDOWS Score: 100 57 store-images.s-microsoft.com 2->57 69 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->69 71 Found malware configuration 2->71 73 Malicious sample detected (through community Yara rule) 2->73 75 6 other signatures 2->75 12 goP8Guu8TG.exe 16 7 2->12         started        signatures3 process4 dnsIp5 59 18.193.102.232, 49760, 49772, 49775 AMAZON-02US United States 12->59 51 C:\Users\user\AppData\Roaming\...\Pgmxau.exe, PE32 12->51 dropped 53 C:\Users\user\...\Pgmxau.exe:Zone.Identifier, ASCII 12->53 dropped 55 C:\Users\user\AppData\...\goP8Guu8TG.exe.log, ASCII 12->55 dropped 81 Encrypted powershell cmdline option found 12->81 17 MSBuild.exe 12->17         started        20 powershell.exe 9 12->20         started        file6 signatures7 process8 signatures9 61 Modifies the context of a thread in another process (thread injection) 17->61 63 Maps a DLL or memory area into another process 17->63 65 Tries to detect virtualization through RDTSC time measurements 17->65 67 Queues an APC in another process (thread injection) 17->67 22 explorer.exe 17->22 injected 24 cmd.exe 1 20->24         started        26 conhost.exe 20->26         started        process10 process11 28 Pgmxau.exe 14 3 22->28         started        31 Pgmxau.exe 1 22->31         started        33 timeout.exe 1 24->33         started        signatures12 77 Multi AV Scanner detection for dropped file 28->77 79 Encrypted powershell cmdline option found 28->79 35 powershell.exe 28->35         started        37 powershell.exe 8 31->37         started        39 timeout.exe 33->39         started        process13 process14 41 cmd.exe 35->41         started        43 conhost.exe 35->43         started        45 conhost.exe 37->45         started        47 cmd.exe 37->47         started        process15 49 timeout.exe 1 41->49         started       
Detection:
xloader
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Link:
https://mwdb.cert.pl/sample/3b10fd5bae448476e22cca9c4b9b12263c089af68ebfeb7159ddaf2f4ec3e7bc/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2022-03-02 15:09:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hmip2w5oischnyrmzkoexgysey6argxwr276w4kz3wxs6twd466a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
xloader
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Score:
  10/10
Tags:
family:xloader campaign:efa8 loader persistence rat
Link:
https://tria.ge/reports/220302-x8yrvsgag4/
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Xloader Payload
Xloader
Unpacked files
SH256 hash:
3b10fd5bae448476e22cca9c4b9b12263c089af68ebfeb7159ddaf2f4ec3e7bc
MD5 hash:
dc91e1099b2209e2afa2814c3a6bdbd3
SHA1 hash:
34039bee2974f86e888dcf8108223ca0a428ec1b
Link:
https://www.unpac.me/results/a4f83c43-b7ab-4289-a95c-b3dd61457d17/
Malware family:
XLoader
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/3b10fd5bae44/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/3b10fd5bae448476e22cca9c4b9b12263c089af68ebfeb7159ddaf2f4ec3e7bc

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:pe_imphash
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Rule name:Skystars_Malware_Imphash
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Author:Skystars LightDefender
Description:imphash

File information

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

Web download

Formbook

Executable exe 3b10fd5bae448476e22cca9c4b9b12263c089af68ebfeb7159ddaf2f4ec3e7bc

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2071311/
Cape
Cape
https://www.capesandbox.com/analysis/246491/

Comments


Avatar
zbet commented on 2022-03-02 19:31:53 UTC

url : hxxp://18.193.102.232/de/0784511067.bat