MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ec2271f9e6e57b84cae0e6df2af197a02133e5644d55eb3d2be373681397f919. 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: 9


Intelligence 9 IOCs YARA 1 File information Comments 1

SHA256 hash: ec2271f9e6e57b84cae0e6df2af197a02133e5644d55eb3d2be373681397f919
SHA3-384 hash: 5acf67f86272fa84940d26a89a6b46d1e62cfa1e17a68a3c621b968b6970647aad04d974afd54b29b01bf5b2a621dbaf
SHA1 hash: 111fd72e1f312727754f784a0da9b1a98fb4a00b
MD5 hash: 319f554641bef914792208e976030780
humanhash: robert-zulu-high-quiet
File name:raw f.exe
Download: download sample
Signature Formbook
File size:213'117 bytes
First seen:2021-04-30 08:39:34 UTC
Last seen:2021-05-01 07:29:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash ea4e67a31ace1a72683a99b80cf37830 (70 x Formbook, 63 x GuLoader, 54 x Loki)
ssdeep 3072:lEre7GjyCaFvc9b7icN1b/utGe4AYIzJ9YqvtRbc9mgPFX8g0RUFVcvC9d0zqP8k:lPXI7icDbW4AYmbVFOVcKPTF
Threatray 4'916 similar samples on MalwareBazaar
TLSH 5624127142D1C9E3D7D24B30A9BA035AFEEAD63720452707A715AFAE75262C38D0F493
Reporter TeamDreier
Tags:FormBook

Intelligence


File Origin
# of uploads :
4
# of downloads :
119
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a file
Unauthorized injection to a recently created process
Launching a process
Launching cmd.exe command interpreter
Sending a UDP request
DNS request
Connection attempt
Unauthorized injection to a system process
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.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Found malware configuration
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)
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
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 401100 Sample: raw f.exe Startdate: 30/04/2021 Architecture: WINDOWS Score: 100 31 www.princesssexyluxwear.com 2->31 39 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->39 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 7 other signatures 2->45 11 raw f.exe 19 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\Local\...\kmz6hm1h6.dll, PE32 11->29 dropped 55 Maps a DLL or memory area into another process 11->55 15 raw f.exe 11->15         started        signatures6 process7 signatures8 57 Modifies the context of a thread in another process (thread injection) 15->57 59 Maps a DLL or memory area into another process 15->59 61 Sample uses process hollowing technique 15->61 63 Queues an APC in another process (thread injection) 15->63 18 explorer.exe 15->18 injected process9 dnsIp10 33 www.keeper.network 64.98.145.30, 49730, 80 TUCOWS-3CA Canada 18->33 35 by-khaira.com 203.161.184.58, 49727, 80 JOGJACAMP-AS-IDPTJCIndonesiaID Indonesia 18->35 37 18 other IPs or domains 18->37 47 System process connects to network (likely due to code injection or exploit) 18->47 22 cmmon32.exe 18->22         started        signatures11 process12 signatures13 49 Modifies the context of a thread in another process (thread injection) 22->49 51 Maps a DLL or memory area into another process 22->51 53 Tries to detect virtualization through RDTSC time measurements 22->53 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Threat name:
Win32.Spyware.Noon
Status:
Malicious
First seen:
2021-04-30 08:40:22 UTC
AV detection:
18 of 47 (38.30%)
Threat level:
  2/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Deletes itself
Loads dropped DLL
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.citestaccnt1597666144.com/ud9e/
Unpacked files
SH256 hash:
fd88cde6d3171f1f9ce43388c9a7994475785fbb4897e4e1c7a64025217f0530
MD5 hash:
b937f8200c5d612b33a43dd0b6d64876
SHA1 hash:
8545ea96f096b6f51021c2318bddaf7862d4aca0
SH256 hash:
ec2271f9e6e57b84cae0e6df2af197a02133e5644d55eb3d2be373681397f919
MD5 hash:
319f554641bef914792208e976030780
SHA1 hash:
111fd72e1f312727754f784a0da9b1a98fb4a00b
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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time

File information


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

Comments



Avatar
a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-04-30 09:06:18 UTC

============================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [C0032.001] Data Micro-objective::CRC32::Checksum
1) [C0026.002] Data Micro-objective::XOR::Encode Data
4) [C0046] File System Micro-objective::Create Directory
5) [C0048] File System Micro-objective::Delete Directory
6) [C0047] File System Micro-objective::Delete File
7) [C0049] File System Micro-objective::Get File Attributes
8) [C0051] File System Micro-objective::Read File
9) [C0050] File System Micro-objective::Set File Attributes
10) [C0052] File System Micro-objective::Writes File
11) [E1510] Impact::Clipboard Modification
12) [C0036.004] Operating System Micro-objective::Create Registry Key::Registry
13) [C0036.002] Operating System Micro-objective::Delete Registry Key::Registry
14) [C0036.003] Operating System Micro-objective::Open Registry Key::Registry
15) [C0036.005] Operating System Micro-objective::Query Registry Key::Registry
16) [C0036.006] Operating System Micro-objective::Query Registry Value::Registry
17) [C0017] Process Micro-objective::Create Process
18) [C0038] Process Micro-objective::Create Thread