MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3c4e99d0feb74839f278b7bdebfb6ab682d7eaa07072439b08d197ae8abd9600. 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: 7


Intelligence 7 IOCs YARA 1 File information Comments

SHA256 hash: 3c4e99d0feb74839f278b7bdebfb6ab682d7eaa07072439b08d197ae8abd9600
SHA3-384 hash: 783cf80948001c77b6f127008bc6c984e00721b5627beddf4b6bc9a8a14ee57459fef43eae665e267d459d52263379ef
SHA1 hash: d1036152a495eb3eddb97b1aa67ac95033967101
MD5 hash: fbd18c65e9a0c3134b1097081c6dba05
humanhash: alaska-four-sierra-failed
File name:YENİ SİPARİŞ-CVEQ530334.exe
Download: download sample
Signature Formbook
File size:458'752 bytes
First seen:2022-11-25 15:16:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 12288:8KgDN3xG0EBB270P1LpGxVcI2WFPeBY0NsaG3:8DDN3zEA0v0PZeQa
Threatray 666 similar samples on MalwareBazaar
TLSH T1C1A42361AEDC169AC0A70432A7E6E7F1FBF14B42D24CF1F2AF91C02592275613F0A54E
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)
Reporter lowmal3
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
436
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
YENİ SİPARİŞ-CVEQ530334.exe
Verdict:
No threats detected
Analysis date:
2022-11-25 15:19:27 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a file
Сreating synchronization primitives
Searching for synchronization primitives
DNS request
Sending an HTTP GET request
Reading critical registry keys
Creating a file in the %temp% directory
Unauthorized injection to a recently created process
Forced shutdown of a system process
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
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.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code references suspicious native API functions
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Injects a PE file into a foreign processes
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)
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses netsh to modify the Windows network and firewall settings
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 753925 Sample: YEN#U0130 S#U0130PAR#U0130#... Startdate: 25/11/2022 Architecture: WINDOWS Score: 100 36 Snort IDS alert for network traffic 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 Antivirus detection for URL or domain 2->40 42 4 other signatures 2->42 8 YEN#U0130 S#U0130PAR#U0130#U015e-CVEQ530334.exe 3 2->8         started        process3 file4 22 YEN#U0130 S#U0130P...-CVEQ530334.exe.log, CSV 8->22 dropped 52 Writes to foreign memory regions 8->52 54 Injects a PE file into a foreign processes 8->54 12 CasPol.exe 8->12         started        signatures5 process6 signatures7 56 Modifies the context of a thread in another process (thread injection) 12->56 58 Maps a DLL or memory area into another process 12->58 60 Sample uses process hollowing technique 12->60 62 Queues an APC in another process (thread injection) 12->62 15 explorer.exe 12->15 injected process8 dnsIp9 24 www.interfacearea.com 15->24 26 www.wzkazzis.site 91.195.240.94, 49695, 80 SEDO-ASDE Germany 15->26 28 14 other IPs or domains 15->28 30 System process connects to network (likely due to code injection or exploit) 15->30 32 Performs DNS queries to domains with low reputation 15->32 34 Uses netsh to modify the Windows network and firewall settings 15->34 19 netsh.exe 13 15->19         started        signatures10 process11 signatures12 44 Tries to steal Mail credentials (via file / registry access) 19->44 46 Tries to harvest and steal browser information (history, passwords, etc) 19->46 48 Modifies the context of a thread in another process (thread injection) 19->48 50 Maps a DLL or memory area into another process 19->50
Threat name:
ByteCode-MSIL.Spyware.Noon
Status:
Malicious
First seen:
2022-11-25 15:17:07 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
1
AV detection:
15 of 26 (57.69%)
Threat level:
  2/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:codp rat spyware stealer trojan
Behaviour
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Formbook
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
3c4e99d0feb74839f278b7bdebfb6ab682d7eaa07072439b08d197ae8abd9600
MD5 hash:
fbd18c65e9a0c3134b1097081c6dba05
SHA1 hash:
d1036152a495eb3eddb97b1aa67ac95033967101
Please note that we are no longer able to provide a coverage score for Virus Total.

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:pdb_YARAify
Author:@wowabiy314
Description:PDB

File information


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

Malspam

Formbook

Executable exe 3c4e99d0feb74839f278b7bdebfb6ab682d7eaa07072439b08d197ae8abd9600

(this sample)

  
Delivery method
Distributed via e-mail attachment

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