MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bdf00456287e3b458420249732255abf583ab0d6b5eb263f45d6ff329abdde93. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments

SHA256 hash: bdf00456287e3b458420249732255abf583ab0d6b5eb263f45d6ff329abdde93
SHA3-384 hash: e0f2748f9cea23444d4faa83b4e78c811202b54cd0164fc5ae90efdebf81434448437d0de0941354fc7acdff8e34296b
SHA1 hash: d024009dbb744ae61815eeb9e0519948b063e059
MD5 hash: 4ce1ff3c9b5b16f57513e1c54ee4e96d
humanhash: earth-uncle-fifteen-don
File name:QUOTATION.exe
Download: download sample
Signature Formbook
File size:1'167'360 bytes
First seen:2021-10-01 09:02:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'659 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:kP7nlBP2iNaBVpll6YbrNA1Ia53JnCI5:kP7PP1EBVgYbrNY5Ia
Threatray 9'846 similar samples on MalwareBazaar
TLSH T1B745BC295D2682F7C7EEC238D04C4BDEDAA5ACC3FA554F1EC495FA82127760BE48845C
File icon (PE):PE icon
dhash icon d8d0a9ada59cc080 (4 x AgentTesla, 4 x RedLineStealer, 2 x Formbook)
Reporter GovCERT_CH
Tags:exe FormBook xloader

Intelligence


File Origin
# of uploads :
1
# of downloads :
142
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
QUOTATION.exe
Verdict:
Malicious activity
Analysis date:
2021-10-01 20:09:41 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
Unauthorized injection to a recently created process
Launching cmd.exe command interpreter
DNS request
Connection attempt
Sending an HTTP GET request
Possible injection to a system process
Unauthorized injection to a system process
Deleting of the original file
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains very large strings
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Initial sample is a PE file and has a suspicious name
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
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: 495037 Sample: QUOTATION.exe Startdate: 01/10/2021 Architecture: WINDOWS Score: 100 31 www.acami.art 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 8 other signatures 2->45 11 QUOTATION.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\QUOTATION.exe.log, ASCII 11->29 dropped 59 Tries to detect virtualization through RDTSC time measurements 11->59 61 Injects a PE file into a foreign processes 11->61 15 QUOTATION.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 33 www.menuhaisan.com 51.79.243.138, 49701, 80 OVHFR Canada 18->33 35 alissanoume.xyz 198.252.105.90, 49702, 80 HAWKHOSTCA Canada 18->35 37 8 other IPs or domains 18->37 47 System process connects to network (likely due to code injection or exploit) 18->47 49 Performs DNS queries to domains with low reputation 18->49 22 cmd.exe 18->22         started        signatures11 process12 signatures13 51 Self deletion via cmd delete 22->51 53 Modifies the context of a thread in another process (thread injection) 22->53 55 Maps a DLL or memory area into another process 22->55 57 Tries to detect virtualization through RDTSC time measurements 22->57 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Threat name:
ByteCode-MSIL.Trojan.Strictor
Status:
Malicious
First seen:
2021-10-01 05:56:16 UTC
AV detection:
15 of 45 (33.33%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:c2ue 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 UnmapMainImage
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.heidevelop.xyz/c2ue/
Unpacked files
SH256 hash:
26d50468071c5f2204ce585e7cc0dc46e46d31528dd4112d8d0c426a0948321b
MD5 hash:
ed1040deae1ef9efb524b9e45d8eeec1
SHA1 hash:
d83ebf6fb764413c330ff105d81aeb9758783aa4
SH256 hash:
43e38f251dbca9aa20f3470167e5427a7e7a7cdcd25f0b6b045ae8577cd3e345
MD5 hash:
f62ab5d3528d5a3b9e270ea1f9347868
SHA1 hash:
6a74e87711c615adbd9145f829a33f55b7e42dd6
SH256 hash:
bdf00456287e3b458420249732255abf583ab0d6b5eb263f45d6ff329abdde93
MD5 hash:
4ce1ff3c9b5b16f57513e1c54ee4e96d
SHA1 hash:
d024009dbb744ae61815eeb9e0519948b063e059
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
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.

Malspam

Formbook

Executable exe bdf00456287e3b458420249732255abf583ab0d6b5eb263f45d6ff329abdde93

(this sample)

  
Dropped by
xloader
  
Delivery method
Distributed via e-mail attachment

Comments