MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2e3fd0cf4b98695538a9c744e1961b63ec166fe3c02719560fedaddcd0fde689. 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

SHA256 hash: 2e3fd0cf4b98695538a9c744e1961b63ec166fe3c02719560fedaddcd0fde689
SHA3-384 hash: 8a77ebfe18b92a6f0898bb2ec5c0ee3e53b05c384ad4f48c08f6f0dabca4c8164be2352816fda6b89b292b1b634ed865
SHA1 hash: cc5d168598d9ca69e99ec27402646644f4ffdffc
MD5 hash: 558c1465aa34bddc95835f186f134a98
humanhash: triple-butter-thirteen-speaker
File name:RFQ 0203-2022 SSNIT.exe
Download: download sample
Signature Formbook
File size:744'448 bytes
First seen:2022-02-21 11:53:40 UTC
Last seen:2022-02-22 09:26:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'655 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:aTTRby0chFFQWNmSxEUfV8MuekzPlLMLDuDvcxR5LU0qhB3B0nZkfbWGWSQPZoR:aVbHchFMS51uekzNAuDiR1EaZkfbW5no
Threatray 10'229 similar samples on MalwareBazaar
TLSH T186F4E0DC297B01F8F36A8AFE6DDCE5B0CF39E6152504E5B979DA1F064B00B4499C2239
Reporter pr0xylife
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
3
# of downloads :
216
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process from a recently created file
Creating a process with a hidden window
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated packed replace.exe
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.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
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
Self deletion via cmd delete
Sigma detected: CMSTP Execution Process Creation
Sigma detected: Powershell Defender Exclusion
Sigma detected: Suspicius Add Task From User AppData Temp
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 sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 575673 Sample: RFQ 0203-2022 SSNIT.exe Startdate: 21/02/2022 Architecture: WINDOWS Score: 100 47 www.tdedicate.com 2->47 49 www.play-google-pokermatch.site 2->49 51 10 other IPs or domains 2->51 59 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->59 61 Found malware configuration 2->61 63 Malicious sample detected (through community Yara rule) 2->63 65 17 other signatures 2->65 11 RFQ 0203-2022 SSNIT.exe 7 2->11         started        signatures3 process4 file5 39 C:\Users\user\AppData\...\TcFeyfEEwbX.exe, PE32 11->39 dropped 41 C:\Users\...\TcFeyfEEwbX.exe:Zone.Identifier, ASCII 11->41 dropped 43 C:\Users\user\AppData\Local\...\tmp7214.tmp, XML 11->43 dropped 45 C:\Users\user\...\RFQ 0203-2022 SSNIT.exe.log, ASCII 11->45 dropped 69 Adds a directory exclusion to Windows Defender 11->69 71 Injects a PE file into a foreign processes 11->71 15 RFQ 0203-2022 SSNIT.exe 11->15         started        18 powershell.exe 25 11->18         started        20 schtasks.exe 1 11->20         started        signatures6 process7 signatures8 81 Modifies the context of a thread in another process (thread injection) 15->81 83 Maps a DLL or memory area into another process 15->83 85 Sample uses process hollowing technique 15->85 87 Queues an APC in another process (thread injection) 15->87 22 explorer.exe 15->22 injected 26 conhost.exe 18->26         started        28 conhost.exe 20->28         started        process9 dnsIp10 53 treika.com 101.100.203.40, 49808, 80 VODIEN-AS-AP-LOC2VodienInternetSolutionsPteLtdSG Singapore 22->53 55 www.prichal-hotel.store 87.236.16.206, 49775, 80 BEGET-ASRU Russian Federation 22->55 57 4 other IPs or domains 22->57 67 System process connects to network (likely due to code injection or exploit) 22->67 30 cmstp.exe 22->30         started        33 autoconv.exe 22->33         started        signatures11 process12 signatures13 73 Self deletion via cmd delete 30->73 75 Modifies the context of a thread in another process (thread injection) 30->75 77 Maps a DLL or memory area into another process 30->77 79 Tries to detect virtualization through RDTSC time measurements 30->79 35 cmd.exe 1 30->35         started        process14 process15 37 conhost.exe 35->37         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-02-21 11:54:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:s6ap loader rat suricata
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Suspicious use of SetThreadContext
Checks computer location settings
Deletes itself
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
e33254e2ad4d279914a29450f98d1750a9f513fc8ddb853e0dd8346b805faa43
MD5 hash:
b597cce7bfc65e56fa69ebb7f413a33f
SHA1 hash:
7ee40df5ac783432e7c9f7be4f7ed1f286345d58
SH256 hash:
7325b7070e0b2d25d7e7c71a15cd273bda0f40bec6adb4728614d354864aac48
MD5 hash:
b1a25612105906087bd29c8ce3a31fe6
SHA1 hash:
206e8c4675f8e0abb83e7df9895c829091f23ae4
SH256 hash:
b926afbf8d74573a63db0d1e2c652ef3f523d9cb706964c6c7b3a48ea0be8f42
MD5 hash:
48c57df984b79c956ec2f6a88d19ece9
SHA1 hash:
07e435a054178e934f8d12fba49966692e441927
SH256 hash:
2e3fd0cf4b98695538a9c744e1961b63ec166fe3c02719560fedaddcd0fde689
MD5 hash:
558c1465aa34bddc95835f186f134a98
SHA1 hash:
cc5d168598d9ca69e99ec27402646644f4ffdffc
Malware family:
XLoader
Verdict:
Malicious
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:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Comments