MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 276d33f672db408f43ce953f0c1c42a46af0b50d8c24cac95d86fef7787246bd. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
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SHA256 hash: 276d33f672db408f43ce953f0c1c42a46af0b50d8c24cac95d86fef7787246bd
SHA3-384 hash: 6e301cc921963e4a8e029815e3ede923e44b33895ca86f669ffa87519f733778bd357ab511d3506937ea8d3fdb24c49e
SHA1 hash: d9c73c6da9490fa54ff144778cbc564fbb8ca989
MD5 hash: 0d66dea4dc9ed5759392da9d64ee47fe
humanhash: utah-speaker-michigan-cat
File name:New RFQ.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:920'576 bytes
First seen:2021-05-11 06:42:43 UTC
Last seen:2021-05-11 07:03:08 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:/yoLLoS60/K7yh0wV4kOh5ugD3TSuefryPodFEW4TPaFjqWSseHXGSityjK:/yoLAschxD2vTyPod4TgGWRdH
Threatray 5'119 similar samples on MalwareBazaar
TLSH A3157DE87144A8EDE2471C7367CF4C11412426B9A53B9A0F2752273E59ABF133D3AACD
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
110
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/154825/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
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
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/778847
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
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 411244 Sample: New RFQ.exe Startdate: 11/05/2021 Architecture: WINDOWS Score: 100 31 www.grainpompeii.com 2->31 33 www.decouvertesfrancaises.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 8 other signatures 2->47 11 New RFQ.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\...29ew RFQ.exe.log, ASCII 11->29 dropped 59 Injects a PE file into a foreign processes 11->59 15 New RFQ.exe 11->15         started        signatures6 process7 signatures8 61 Modifies the context of a thread in another process (thread injection) 15->61 63 Maps a DLL or memory area into another process 15->63 65 Sample uses process hollowing technique 15->65 67 Queues an APC in another process (thread injection) 15->67 18 explorer.exe 15->18 injected process9 dnsIp10 35 www.captainamericashirts.com 154.92.64.253, 49760, 80 POWERLINE-AS-APPOWERLINEDATACENTERHK Seychelles 18->35 37 www.turtlepooling.com 217.160.0.84, 49759, 80 ONEANDONE-ASBrauerstrasse48DE Germany 18->37 39 10 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 rundll32.exe 18->22         started        signatures11 process12 signatures13 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       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/276d33f672db408f43ce953f0c1c42a46af0b50d8c24cac95d86fef7787246bd/
Threat name:
ByteCode-MSIL.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2021-05-11 05:02:04 UTC
AV detection:
12 of 47 (25.53%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=e5wth5ts3nai6q6osu7qyhccurvpbninrqsmvsk5q37po6dsi26q._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
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Formbook
1925c407d4f24ed0e1e002a57042e4cec58f9e09bde7c441f6f5b9ca5748ea20
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Formbook
8d96cdba8c8ac7896773c03f0ab27a5cebe912d9cc6614fda1e149191fc6a7c7
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91fa1797421a3393289ae3892d128158ca3a16efd453be49e0c38d5891deefba
Formbook
a086821049463b0bfc414cb3763c4f82688182d2d018ae5c9cd472f59f9e36ff
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Formbook
f7e96b7c6612b709e413bbc8c72796cadbb7ce91ed17ec77d5ba4d4422e729cb
Formbook
+ 5'109 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210511-5bs284kxne/
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
Malware Config
C2 Extraction:
http://www.decouvertesfrancaises.com/bdIo/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.51
Link:
https://yomi.yoroi.company/submissions/276d33f672db408f43ce953f0c1c42a46af0b50d8c24cac95d86fef7787246bd

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_InTheFu
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/154825/

Comments