MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5711679832ca14467c62d275e991128c25ffc174f3a1539a46d51b724e1c9078. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5711679832ca14467c62d275e991128c25ffc174f3a1539a46d51b724e1c9078
SHA3-384 hash: 354497ec0b35d4574f953a982a9b92ddde09df90ee901c8010580c7483dde294b5ab6e813d0ee22dcfd38285e854e3eb
SHA1 hash: ab1cdae39f96386664b2d34749ff40f7fbc41aef
MD5 hash: a287c06529c0fa022648e1dafeca9767
humanhash: beer-hotel-white-equal
File name:Narudzba.0953635637.PDF.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:701'952 bytes
First seen:2021-12-02 12:59:17 UTC
Last seen:2021-12-06 14:54:38 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash dd63229d7f836c6d43eb2d74e621d69e (3 x Formbook)
ssdeep 12288:4e7bzFk/k/JOcISOgk3CTMI5a5+a1nWO4YghWx/ESUyo2XMw:4sOsRkSOgk3ClO+EWO4YQMESUD2Xx
Threatray 12'258 similar samples on MalwareBazaar
TLSH T1C4E48D6AF6E1BCBFD02716748C76B2E8581ABD703E2488C96EE83D0D5E7C641750B187
File icon (PE):PE icon
dhash icon b670390284e2da70 (14 x Formbook, 3 x RemcosRAT, 3 x AveMariaRAT)
Reporter TeamDreier
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
104
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Narudzba.0953635637.PDF.zip
Verdict:
Malicious activity
Analysis date:
2021-12-02 06:34:53 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/d1b655ad-2e68-463e-a73d-b1439c7f05d0

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/210681/
Detection(s):
SecuriteInfo.com.Variant.Zusy.408932.11325.932.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
DNS request
Sending a custom TCP request
Creating a file
Launching a process
Searching for synchronization primitives
Launching the process to change network settings
Launching cmd.exe command interpreter
Sending an HTTP GET request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Query of malicious DNS domain
Unauthorized injection to a system process
Sending an HTTP GET request to an infection source
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/530/overview
Behaviour
CheckScreenResolution
CheckCmdLine
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
keylogger
Link:
https://www.filescan.io/uploads/61a8c35786bf67e7121fd517/reports/03b21b3b-d65e-4b97-9d59-e2ebae60d1d3/overview
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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3ed9a762-100a-4386-9352-c0a14f5ed2bb
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/900100
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Contains functionality to inject threads in other processes
Creates a thread in another existing process (thread injection)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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)
Sample uses process hollowing technique
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 532583 Sample: Narudzba.0953635637.PDF.exe Startdate: 02/12/2021 Architecture: WINDOWS Score: 100 46 www.shristiprintingplaces.com 2->46 48 www.mddc.clinic 2->48 50 6 other IPs or domains 2->50 70 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->70 72 Found malware configuration 2->72 74 Malicious sample detected (through community Yara rule) 2->74 76 4 other signatures 2->76 11 Seivydpj.exe 13 2->11         started        15 Seivydpj.exe 14 2->15         started        17 Narudzba.0953635637.PDF.exe 1 18 2->17         started        signatures3 process4 dnsIp5 52 192.168.2.1 unknown unknown 11->52 86 Multi AV Scanner detection for dropped file 11->86 88 Contains functionality to inject threads in other processes 11->88 90 Writes to foreign memory regions 11->90 20 logagent.exe 11->20         started        54 162.159.130.233, 443, 49767 CLOUDFLARENETUS United States 15->54 92 Allocates memory in foreign processes 15->92 94 Creates a thread in another existing process (thread injection) 15->94 96 Injects a PE file into a foreign processes 15->96 23 logagent.exe 15->23         started        56 cdn.discordapp.com 162.159.129.233, 443, 49756, 49757 CLOUDFLARENETUS United States 17->56 42 C:\Users\user\Contacts\Seivydpj.exe, PE32 17->42 dropped 44 C:\Users\...\Seivydpj.exe:Zone.Identifier, ASCII 17->44 dropped 98 Contains functionality to inject code into remote processes 17->98 25 WerFault.exe 23 9 17->25         started        27 mobsync.exe 17->27         started        file6 signatures7 process8 signatures9 78 Modifies the context of a thread in another process (thread injection) 20->78 80 Maps a DLL or memory area into another process 20->80 82 Sample uses process hollowing technique 20->82 84 2 other signatures 20->84 29 explorer.exe 20->29 injected process10 dnsIp11 58 www.herbalist101.com 154.196.10.201, 49807, 80 SKHT-ASShenzhenKatherineHengTechnologyInformationCo Seychelles 29->58 60 oecmgroup.com 136.243.24.121, 49810, 80 HETZNER-ASDE Germany 29->60 62 5 other IPs or domains 29->62 100 System process connects to network (likely due to code injection or exploit) 29->100 33 cscript.exe 29->33         started        36 msiexec.exe 29->36         started        signatures12 process13 signatures14 64 Modifies the context of a thread in another process (thread injection) 33->64 66 Maps a DLL or memory area into another process 33->66 68 Tries to detect virtualization through RDTSC time measurements 33->68 38 cmd.exe 1 33->38         started        process15 process16 40 conhost.exe 38->40         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5711679832ca14467c62d275e991128c25ffc174f3a1539a46d51b724e1c9078/
Threat name:
Win32.Trojan.SpyNoon
Create hunting rule
Status:
Malicious
First seen:
2021-12-01 11:05:57 UTC
File Type:
PE (Exe)
Extracted files:
96
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=k4iwpgbszikem7dc2j26teisrqs77qlu6oqvhgsg2unxetq4sb4a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
1bdc41058e53e885ccf81cf42ddac59733b6608f40719017dde98ac33ed8b8f5
Formbook
42df3a16fea8171aa66fc7856671ef94f20245a3bd98787a7070ee8b690430d2
Formbook
7343dc198d87dda35588f5efe8fb5ba871a2ab041df2349625377a91399465ac
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7d17b18e332045a37d541f993563e8dc53374b2575f1fe59597c8f53ee0fa325
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8ab0631733cbd75ee80236daf25af3a79d6c2471c2c5b3f354407f92101bea28
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b6766af1afb815c61741089760278a15e9089ae7b14a3537faa4ca6e4ebfdffc
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d72799be34725e6cc9665e17895075ad8c5aa22835440abb4a342a202426379c
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d7b8bf0586fce4959c56025ce1d0d4b7ca84a5b7f3d94645d0762ca522de89f6
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dbe703a0b4d7694e0d05d6a1f5f8c8bbae4a8d6b5acba1238da5b2f523fa9565
Formbook
+ 12'248 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:euv4 loader persistence rat
Link:
https://tria.ge/reports/211202-p8nb5abfg7/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.rematedeldia.com/euv4/
Unpacked files
SH256 hash:
cda1fb3ce0326122d0abf53308bc8ba2b326c65169d63ae110f5e73eccc90859
MD5 hash:
7432a460a6b170f5bfdfdf9533935736
SHA1 hash:
39d488df741e5700ab264573a582d7aafa303745
Link:
https://www.unpac.me/results/627d06cc-9600-4930-8479-9555bd7e8831/
SH256 hash:
5711679832ca14467c62d275e991128c25ffc174f3a1539a46d51b724e1c9078
MD5 hash:
a287c06529c0fa022648e1dafeca9767
SHA1 hash:
ab1cdae39f96386664b2d34749ff40f7fbc41aef
Link:
https://www.unpac.me/results/627d06cc-9600-4930-8479-9555bd7e8831/
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/5711679832ca14467c62d275e991128c25ffc174f3a1539a46d51b724e1c9078

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:Typical_Malware_String_Transforms
Create hunting rule
Author:Florian Roth
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

File information

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

Malspam

Formbook

Executable exe 5711679832ca14467c62d275e991128c25ffc174f3a1539a46d51b724e1c9078

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/210681/

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