MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6878e1b95116d026a4e76c4e8130019f12391307af78a7efe50ce01eebe8ee3d. 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: 13


Intelligence 13 IOCs YARA 1 File information Comments

SHA256 hash: 6878e1b95116d026a4e76c4e8130019f12391307af78a7efe50ce01eebe8ee3d
SHA3-384 hash: 946d845131fe6b1324243d97b71149f4d27f602c2b4adb9fdc2f6dd5f9c7e430df618febaf79a43111cb2856d462312b
SHA1 hash: b5b4e0cefcdd8c093c5657a72ba094590d0ee4e4
MD5 hash: 0960c660ac08dc69e085d066f71f68fa
humanhash: wolfram-foxtrot-nuts-sink
File name:OC CVE9362 _TVOP-MIO 2(C) 2021,pdf.exe
Download: download sample
Signature Formbook
File size:401'858 bytes
First seen:2021-04-02 18:02:34 UTC
Last seen:2021-04-04 12:57:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash ced282d9b261d1462772017fe2f6972b (127 x Formbook, 113 x GuLoader, 70 x RemcosRAT)
ssdeep 6144:v9X0G+stvLGtELbMUTKZ6N1bppzvj5F74Xp9/S4TOHMpitHGh0u:Z09SityjKUnJFKp9abMpQHA
Threatray 4'505 similar samples on MalwareBazaar
TLSH 32845B823144DCDAE04329F258AFD57061787D9E8164C60E3783BF2BA5E735224AF79E
Reporter TeamDreier
Tags:FormBook

Intelligence


File Origin
# of uploads :
3
# of downloads :
197
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
OC CVE9362 _TVOP-MIO 2(C) 2021,pdf.iso
Verdict:
Malicious activity
Analysis date:
2021-04-02 17:19:38 UTC
Tags:
trojan formbook stealer

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

Behaviour
Creating a file in the %temp% directory
Creating a file
Sending a UDP request
Unauthorized injection to a recently created process
Launching a process
Launching cmd.exe command interpreter
DNS request
Sending an HTTP GET request
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
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to prevent local Windows debugging
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: 381014 Sample: OC CVE9362 _TVOP-MIO 2(C) 2... Startdate: 03/04/2021 Architecture: WINDOWS Score: 100 32 www.buyerkey.net 2->32 42 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->42 44 Found malware configuration 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 9 other signatures 2->48 11 OC CVE9362 _TVOP-MIO 2(C) 2021,pdf.exe 18 2->11         started        signatures3 process4 file5 30 C:\Users\user\AppData\...\kox2exdrkal.dll, PE32 11->30 dropped 58 Maps a DLL or memory area into another process 11->58 15 OC CVE9362 _TVOP-MIO 2(C) 2021,pdf.exe 11->15         started        signatures6 process7 signatures8 60 Modifies the context of a thread in another process (thread injection) 15->60 62 Maps a DLL or memory area into another process 15->62 64 Sample uses process hollowing technique 15->64 66 Queues an APC in another process (thread injection) 15->66 18 explorer.exe 15->18 injected process9 dnsIp10 34 www.xiaoyangyy520.com 164.155.20.209, 80 XIAOZHIYUN1-AS-APICIDCNETWORKUS South Africa 18->34 36 shops.myshopify.com 23.227.38.74, 49741, 80 CLOUDFLARENETUS Canada 18->36 38 10 other IPs or domains 18->38 50 System process connects to network (likely due to code injection or exploit) 18->50 22 chkdsk.exe 12 18->22         started        signatures11 process12 dnsIp13 40 www.xiaoyangyy520.com 22->40 52 Modifies the context of a thread in another process (thread injection) 22->52 54 Maps a DLL or memory area into another process 22->54 56 Tries to detect virtualization through RDTSC time measurements 22->56 26 cmd.exe 1 22->26         started        signatures14 process15 process16 28 conhost.exe 26->28         started       
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2021-04-02 10:12:01 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
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.vcusom2012.com/smzu/
Unpacked files
SH256 hash:
1b3f95a7c2675629b5c1e9ce6598e82d9408c6b921273868bc36edf5c1322ebe
MD5 hash:
711aacde8f13b819d204d290e5575497
SHA1 hash:
223f86e9f6605dd7e9261c53cda33564b16a1297
SH256 hash:
6878e1b95116d026a4e76c4e8130019f12391307af78a7efe50ce01eebe8ee3d
MD5 hash:
0960c660ac08dc69e085d066f71f68fa
SHA1 hash:
b5b4e0cefcdd8c093c5657a72ba094590d0ee4e4
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.

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