MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9374f50165184534add26466aaab6275130e442387cae74b3c4461db85ed456a. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments

SHA256 hash: 9374f50165184534add26466aaab6275130e442387cae74b3c4461db85ed456a
SHA3-384 hash: fa2c7eb70f09752cdfbdf81df94734be8aeda378ed595fff7b0be4ea8699e25637eb0cb56cba0f56c5a2a5d88a159e07
SHA1 hash: c7f7d7943a52d17d734ac36e34fcb3f1af91b625
MD5 hash: 4019522baa665679c9064aaaaae3f5e4
humanhash: carbon-johnny-nine-maryland
File name:Package Details.exe
Download: download sample
Signature Formbook
File size:367'616 bytes
First seen:2022-01-17 03:39:44 UTC
Last seen:2022-01-17 10:05:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 6144:w2JFf8jtq54uYgIA78c0yqyDabPZbEO4Nn7s51aqQSyh+Teydf8OhpRRRRRER:w2H8ZuACF0eaDReNnUa7R+T+kRRRRRER
Threatray 12'704 similar samples on MalwareBazaar
TLSH T17A7412723BE93B17C7FD43FA5862230017B5BA8A6932D70E1E4664C65A52F400629FB7
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
3
# of downloads :
193
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Package Details.exe
Verdict:
Malicious activity
Analysis date:
2022-01-17 03:43:52 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 window
DNS request
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Launching a process
Launching cmd.exe command interpreter
Searching for synchronization primitives
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed
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
Found 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)
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: 554008 Sample: Package Details.exe Startdate: 17/01/2022 Architecture: WINDOWS Score: 100 31 www.victori-jaya.com 2->31 33 victori-jaya.com 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 9 other signatures 2->47 11 Package Details.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\...\Package Details.exe.log, ASCII 11->29 dropped 61 Injects a PE file into a foreign processes 11->61 15 Package Details.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 www.primebradescocadastro.com 216.120.146.200, 49815, 80 TRIVALENT-GROUP-NEWUS United States 18->35 37 www.ceremonydesigncompany.com 162.255.119.71, 49814, 80 NAMECHEAP-NETUS United States 18->37 39 11 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       
Gathering data
Threat name:
ByteCode-MSIL.Trojan.FormBook
Status:
Malicious
First seen:
2022-01-17 03:40:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:rexd loader rat suricata
Behaviour
Suspicious behavior: EnumeratesProcesses
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)
Unpacked files
SH256 hash:
44e0604450960a97c933ca8a964a615dfddf6ba6a769f505896348e579aa01d7
MD5 hash:
5a3cfe2f35edca4320b8e55b5b5c1eae
SHA1 hash:
fbdc55f8cce19674c277c9c048aa392886ea330a
SH256 hash:
d5f975d2fa03f5478c04c0dff32f6adbfc5e9f43c505d47b85cd1677903e3da2
MD5 hash:
c2060336c4a761ecbfc59cd91adf3d23
SHA1 hash:
ac221414d8737922dab7655fdf40071bdf58fbb1
SH256 hash:
9374f50165184534add26466aaab6275130e442387cae74b3c4461db85ed456a
MD5 hash:
4019522baa665679c9064aaaaae3f5e4
SHA1 hash:
c7f7d7943a52d17d734ac36e34fcb3f1af91b625
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.

Malspam

Formbook

Executable exe 9374f50165184534add26466aaab6275130e442387cae74b3c4461db85ed456a

(this sample)

  
Dropped by
Formbook
  
Delivery method
Distributed via e-mail attachment

Comments