MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ad33f1b47b2ac6b1ec5eea318baf1bfe8f9bb2f6d02fd1667da7aeeb351205e2. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ad33f1b47b2ac6b1ec5eea318baf1bfe8f9bb2f6d02fd1667da7aeeb351205e2
SHA3-384 hash: b676767e3f1f7adc8ea643543adb03f3c5b9997060e1e6810231b2754e42a33a94a23d1fa59bbf928cd08206578b4e60
SHA1 hash: b85d9c95faafc0c20eceaac17123382c0ad93f7d
MD5 hash: b1f666b1668871a55e7e22956a813ae5
humanhash: yellow-oscar-blue-hotel
File name:b1f666b1668871a55e7e22956a813ae5.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:362'660 bytes
First seen:2021-12-06 13:29:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla)
ssdeep 6144:rGiCh9pTRymvHCiv1No4vcYOrTTOQYyH0Mx+hmlYn9/rofWTKP:iQWCiv1NlvclR0MAhaY9jqpP
Threatray 12'320 similar samples on MalwareBazaar
TLSH T10B74129296E4E467F2A783715D332296D3BFC2DCA377AA73DBC05F2A2C774898504058
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
162
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
b1f666b1668871a55e7e22956a813ae5.exe
Verdict:
Malicious activity
Analysis date:
2021-12-06 22:49:52 UTC
Tags:
installer
Link:
https://app.any.run/tasks/279da1cc-f579-467b-ac79-4993f3112180

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/211801/
Detection(s):
SecuriteInfo.com.Zum.Androm.1.9833.20622.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a file
Unauthorized injection to a recently created process
DNS request
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/1101/overview
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
75%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/61ae1060fa72c81b5b0e6dc3/reports/6346c4fb-a4ba-4d81-8b30-89bf8d2f4212/overview
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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/bb585917-3ee7-4291-90da-36dbd0352c37
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/902293
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
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 domain / URL
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
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 534772 Sample: S2IlvLqKfJ.exe Startdate: 06/12/2021 Architecture: WINDOWS Score: 100 33 Multi AV Scanner detection for domain / URL 2->33 35 Found malware configuration 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 3 other signatures 2->39 10 S2IlvLqKfJ.exe 17 2->10         started        process3 file4 29 C:\Users\user\AppData\Local\Temp\...\fqxv.dll, PE32 10->29 dropped 49 Tries to detect virtualization through RDTSC time measurements 10->49 51 Injects a PE file into a foreign processes 10->51 14 S2IlvLqKfJ.exe 10->14         started        signatures5 process6 signatures7 53 Modifies the context of a thread in another process (thread injection) 14->53 55 Maps a DLL or memory area into another process 14->55 57 Sample uses process hollowing technique 14->57 59 Queues an APC in another process (thread injection) 14->59 17 explorer.exe 14->17 injected process8 process9 19 wlanext.exe 17->19         started        signatures10 41 Self deletion via cmd delete 19->41 43 Modifies the context of a thread in another process (thread injection) 19->43 45 Maps a DLL or memory area into another process 19->45 47 Tries to detect virtualization through RDTSC time measurements 19->47 22 explorer.exe 2 154 19->22         started        25 cmd.exe 1 19->25         started        process11 dnsIp12 31 192.168.2.1 unknown unknown 22->31 27 conhost.exe 25->27         started        process13
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ad33f1b47b2ac6b1ec5eea318baf1bfe8f9bb2f6d02fd1667da7aeeb351205e2/
Threat name:
Win32.Backdoor.Androm
Create hunting rule
Status:
Malicious
First seen:
2021-12-06 13:30:13 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
10 of 45 (22.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vuz7dnd3fldld3c65iyyxly372hzxmxw2ax5czt5u6xownisaxra._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
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1bdc41058e53e885ccf81cf42ddac59733b6608f40719017dde98ac33ed8b8f5
Formbook
29e7d7eec0c8b07eac1b67b2875c1942104495e5e37f8b08fd788d4157376b1b
Formbook
7343dc198d87dda35588f5efe8fb5ba871a2ab041df2349625377a91399465ac
Formbook
83f6ae731d42e5b754955cc68e0289a7b30592e04121cbea6f51a90845c331dd
Formbook
8ab0631733cbd75ee80236daf25af3a79d6c2471c2c5b3f354407f92101bea28
Formbook
a76d05f3510ac6c776c43425b3602308caed862c216d5856d9e02e44c013b423
Formbook
b2663af445ff18476795d3462841a45488a9f2fd53c92d0c798e2e24892e10ae
Formbook
b6766af1afb815c61741089760278a15e9089ae7b14a3537faa4ca6e4ebfdffc
Formbook
ff9c2a9f30d1de620b3b32389ea8efd1f624113ec22ff7055a416539cac2afac
Formbook
+ 12'310 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:fqiq loader rat
Link:
https://tria.ge/reports/211206-qrtm9ahac3/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.esyscoloradosprings.com/fqiq/
Unpacked files
SH256 hash:
ad33f1b47b2ac6b1ec5eea318baf1bfe8f9bb2f6d02fd1667da7aeeb351205e2
MD5 hash:
b1f666b1668871a55e7e22956a813ae5
SHA1 hash:
b85d9c95faafc0c20eceaac17123382c0ad93f7d
Link:
https://www.unpac.me/results/90c985be-4755-41d4-80f2-712c3e3a9d97/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/ad33f1b47b2a/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.33
Link:
https://yomi.yoroi.company/submissions/ad33f1b47b2ac6b1ec5eea318baf1bfe8f9bb2f6d02fd1667da7aeeb351205e2

File information

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

Web download

Formbook

Executable exe ad33f1b47b2ac6b1ec5eea318baf1bfe8f9bb2f6d02fd1667da7aeeb351205e2

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/211801/
  
URLhaus
https://urlhaus.abuse.ch/url/1847971/
  
Delivery method
Distributed via web download

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