MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 96c1fb2e2f6c0a3a183caa1e28e687301957b892eeee41e8c8334c2ef903073d. 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 3 File information Comments

SHA256 hash: 96c1fb2e2f6c0a3a183caa1e28e687301957b892eeee41e8c8334c2ef903073d
SHA3-384 hash: 62b6b3ce73bc1a388b1c98a6542b2c95f1c2ad70afd0d05109cd2f23559d6befee97bb52d55680a80c93099c3e9ada0d
SHA1 hash: 9ff5b8a95d0445665ee876bfe68d0bd6261a28f6
MD5 hash: 3fc11b09addd4e881cf1357b66ecc424
humanhash: washington-utah-sodium-happy
File name:Revised Shipping Documents 385099_pdf.exe
Download: download sample
Signature Formbook
File size:401'408 bytes
First seen:2021-11-19 06:10:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 6144:RUq43RXiSwGFgvHidxx9KcZuYO8hw+FEh8W7jgqPQ97DP:OhXiSwGSvHi/ick/8hwA28W7j2
Threatray 11'362 similar samples on MalwareBazaar
TLSH T18A8412423B991222C4BF9BBD98BA511007B7B5077672FB2D1DE034EF1EA6B908059F53
Reporter abuse_ch
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
117
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Revised Shipping Documents 385099_pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-11-19 06:38:11 UTC
Tags:
trojan formbook stealer

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

Behaviour
Searching for the window
Creating a window
DNS request
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Searching for synchronization primitives
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated 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.
Malware family:
Generic Malware
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Executable has a suspicious name (potential lure to open the executable)
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 submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Sigma detected: Suspect Svchost Activity
Sigma detected: Suspicious Svchost Process
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
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 524927 Sample: Revised Shipping Documents ... Startdate: 19/11/2021 Architecture: WINDOWS Score: 100 31 www.ff4ckcexr.xyz 2->31 33 ff4ckcexr.xyz 2->33 41 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->41 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 13 other signatures 2->47 11 Revised Shipping Documents 385099_pdf.exe 3 2->11         started        signatures3 process4 file5 29 Revised Shipping D... 385099_pdf.exe.log, ASCII 11->29 dropped 61 Injects a PE file into a foreign processes 11->61 15 Revised Shipping Documents 385099_pdf.exe 11->15         started        signatures6 process7 signatures8 63 Modifies the context of a thread in another process (thread injection) 15->63 65 Maps a DLL or memory area into another process 15->65 67 Sample uses process hollowing technique 15->67 69 Queues an APC in another process (thread injection) 15->69 18 explorer.exe 15->18 injected process9 dnsIp10 35 basturmen.com 162.241.217.180, 49821, 80 UNIFIEDLAYER-AS-1US United States 18->35 37 listingswithalex.com 192.99.206.41, 49818, 80 OVHFR Canada 18->37 39 9 other IPs or domains 18->39 49 System process connects to network (likely due to code injection or exploit) 18->49 51 Performs DNS queries to domains with low reputation 18->51 22 svchost.exe 18->22         started        signatures11 process12 signatures13 53 Self deletion via cmd delete 22->53 55 Modifies the context of a thread in another process (thread injection) 22->55 57 Maps a DLL or memory area into another process 22->57 59 Tries to detect virtualization through RDTSC time measurements 22->59 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2021-11-19 05:21:09 UTC
AV detection:
8 of 45 (17.78%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:ns87 loader rat suricata
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 WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.rubberyslouka.xyz/ns87/
Unpacked files
SH256 hash:
926bf687989a1843c58e8b527127e522e5c1b9cad204a9da81682cd66bcf1a41
MD5 hash:
7fa4126b8d6f62c3740255cc52f3f6ed
SHA1 hash:
bf33f9fe9833c4eef3b33a51403cb1054f730644
SH256 hash:
cc5c5860e83b708cd158454165cbeb714767119946049de5aa7677685be75c14
MD5 hash:
83cbea4dec6e5b64a85ee9b6f9ff7598
SHA1 hash:
5c1d12b792c32ba73b7bf2634da5e4d9fbcd7d4e
SH256 hash:
96c1fb2e2f6c0a3a183caa1e28e687301957b892eeee41e8c8334c2ef903073d
MD5 hash:
3fc11b09addd4e881cf1357b66ecc424
SHA1 hash:
9ff5b8a95d0445665ee876bfe68d0bd6261a28f6
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: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