MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cf3a7e79e4f3b700e4d581b5ea46bfa8f2605ac0a204214fd3a08a6da3d14892. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cf3a7e79e4f3b700e4d581b5ea46bfa8f2605ac0a204214fd3a08a6da3d14892
SHA3-384 hash: 806c7a85dd243823871f70c0e79a52614cffb653d894a2c4768e76b76053ec2b5bec26eb27984a7438fb2ebfc24949ce
SHA1 hash: f8d7b0ec050b3d5570b9dd36a9e7bbfa98e6256f
MD5 hash: ffcdef3f58aeadd259d91bde6135e90e
humanhash: gee-sad-saturn-eighteen
File name:ffcdef3f58aeadd259d91bde6135e90e.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:319'890 bytes
First seen:2021-12-06 07:36:15 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:rGiBioyWNe1w56IRTrHhoY/Hmm1urWc7Yxl8A1EDnKUju4TDAe:tisw1w56qhoY/HmTislsGnKGTDAe
TLSH T14364120E77908993D8C344322637DB7ED3BCC994469B050753A0BF4F5B3AF8B8A65692
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 :
170
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ffcdef3f58aeadd259d91bde6135e90e.exe
Verdict:
Malicious activity
Analysis date:
2021-12-06 07:41:42 UTC
Tags:
installer
Link:
https://app.any.run/tasks/5c8c934e-83b3-49a2-9010-00971ef3fd35

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/211671/
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
Sending a custom TCP request
DNS request
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/1043/overview
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
75%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/61adbda0fa72c81b5b0e009b/reports/a31cc961-c1df-4428-8f3e-1605f207b7a8/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:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ab4a34f1-c1eb-43f4-bd38-99a5fe3d308f
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/902036
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 submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Sigma detected: Conti Backup Database
Sigma detected: Disable or Delete Windows Eventlog
Sigma detected: PowerShell SAM Copy
Sigma detected: Suspicious PowerShell Invocations - Generic
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 534514 Sample: qUuWD3mZ1q.exe Startdate: 06/12/2021 Architecture: WINDOWS Score: 100 31 www.mask60.com 2->31 33 mask60.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 7 other signatures 2->47 11 qUuWD3mZ1q.exe 17 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\Local\...\lrqsjx.dll, PE32 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 qUuWD3mZ1q.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 floaterslaser.com 81.169.145.161, 49780, 80 STRATOSTRATOAGDE Germany 18->35 37 athafood.com 151.106.119.144, 49823, 80 PLUSSERVER-ASN1DE Germany 18->37 39 21 other IPs or domains 18->39 49 System process connects to network (likely due to code injection or exploit) 18->49 22 colorcpl.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       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/cf3a7e79e4f3b700e4d581b5ea46bfa8f2605ac0a204214fd3a08a6da3d14892/
Threat name:
Win32.Trojan.LokiBot
Create hunting rule
Status:
Malicious
First seen:
2021-12-06 07:37:08 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:fqiq loader rat
Link:
https://tria.ge/reports/211206-jftesagch4/
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:
cf3a7e79e4f3b700e4d581b5ea46bfa8f2605ac0a204214fd3a08a6da3d14892
MD5 hash:
ffcdef3f58aeadd259d91bde6135e90e
SHA1 hash:
f8d7b0ec050b3d5570b9dd36a9e7bbfa98e6256f
Link:
https://www.unpac.me/results/a373c50d-4b06-4c4e-8afd-e1ad2b512ea9/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/cf3a7e79e4f3/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/cf3a7e79e4f3b700e4d581b5ea46bfa8f2605ac0a204214fd3a08a6da3d14892

File information

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

Web download

Formbook

Executable exe cf3a7e79e4f3b700e4d581b5ea46bfa8f2605ac0a204214fd3a08a6da3d14892

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1856065/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/211671/

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