MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dc79715b1603acf022ff683ea5042eda16428d8d383d3779b292e8ea8c72f81a. 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: dc79715b1603acf022ff683ea5042eda16428d8d383d3779b292e8ea8c72f81a
SHA3-384 hash: 630bdfb2880c56bbc23f6c542f0fe91f8750931acf21b8d562ae0c6fa38dc1ecc19ba15ecc6dd4c453cbd3d15b002230
SHA1 hash: dae3abb03aaab4bed3733d8756b8ddca512c9806
MD5 hash: cd082d86c8243824b21969ef80ebd2e8
humanhash: single-thirteen-carbon-emma
File name:cd082d86c8243824b21969ef80ebd2e8.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:254'113 bytes
First seen:2021-10-13 09:42:01 UTC
Last seen:2021-10-13 11:24:41 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash b76363e9cb88bf9390860da8e50999d2 (464 x Formbook, 184 x AgentTesla, 122 x SnakeKeylogger)
ssdeep 6144:wBlL/cyM+BhiUgI4kUV5+bwntgBVJm8QEAfwJYWAYisnAxRZ:Cei60bwtiJm8ZSw7AYissRZ
TLSH T18244123322E5A9CFC4CBC5719DBAE97AD362930221347B0F97A06F9639721C3441FA56
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 :
2
# of downloads :
199
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
cd082d86c8243824b21969ef80ebd2e8.exe
Verdict:
Malicious activity
Analysis date:
2021-10-13 09:43:43 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/5290df13-8ef5-4455-9725-649e2d2ebad1

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/197162/
Detection(s):
SecuriteInfo.com.Trojan.NSISX.Spy.Gen.2.21411.6555.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Unauthorized injection to a recently created process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
75%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/6166a9f0fd35fe780c3ce1f1/reports/8e769500-938f-4bb5-a25b-68f9070973a1/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/4670e91b-9e4b-4a42-babe-3dcb6665e314
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/869493
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
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
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 501921 Sample: 3ZDXaih2Iv.exe Startdate: 13/10/2021 Architecture: WINDOWS Score: 100 32 www.naplesconciergerealty.com 2->32 34 www.influxair.com 2->34 36 naplesconciergerealty.com 2->36 46 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->46 48 Found malware configuration 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 5 other signatures 2->52 11 3ZDXaih2Iv.exe 17 2->11         started        signatures3 process4 file5 30 C:\Users\user\AppData\Local\...\qjlai.dll, PE32 11->30 dropped 64 Detected unpacking (changes PE section rights) 11->64 66 Tries to detect virtualization through RDTSC time measurements 11->66 68 Injects a PE file into a foreign processes 11->68 15 3ZDXaih2Iv.exe 11->15         started        signatures6 process7 signatures8 70 Modifies the context of a thread in another process (thread injection) 15->70 72 Maps a DLL or memory area into another process 15->72 74 Sample uses process hollowing technique 15->74 76 Queues an APC in another process (thread injection) 15->76 18 explorer.exe 15->18 injected process9 dnsIp10 38 www.beachpawsmobilegrooming.com 18->38 40 verifiedpaypal.net 158.69.52.184, 49804, 80 OVHFR Canada 18->40 42 8 other IPs or domains 18->42 54 System process connects to network (likely due to code injection or exploit) 18->54 22 explorer.exe 12 18->22         started        signatures11 process12 dnsIp13 44 www.hanjyu.com 22->44 56 System process connects to network (likely due to code injection or exploit) 22->56 58 Self deletion via cmd delete 22->58 60 Modifies the context of a thread in another process (thread injection) 22->60 62 2 other signatures 22->62 26 cmd.exe 1 22->26         started        signatures14 process15 process16 28 conhost.exe 26->28         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/dc79715b1603acf022ff683ea5042eda16428d8d383d3779b292e8ea8c72f81a/
Threat name:
Win32.Trojan.Tnega
Create hunting rule
Status:
Malicious
First seen:
2021-10-13 09:46:57 UTC
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:mxnu loader rat
Link:
https://tria.ge/reports/211013-lpc59sdfgr/
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.naplesconciergerealty.com/mxnu/
Unpacked files
SH256 hash:
dc79715b1603acf022ff683ea5042eda16428d8d383d3779b292e8ea8c72f81a
MD5 hash:
cd082d86c8243824b21969ef80ebd2e8
SHA1 hash:
dae3abb03aaab4bed3733d8756b8ddca512c9806
Link:
https://www.unpac.me/results/db445494-0881-4137-818f-8acaeceff526/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/dc79715b1603acf022ff683ea5042eda16428d8d383d3779b292e8ea8c72f81a

File information

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

Web download

Formbook

Executable exe dc79715b1603acf022ff683ea5042eda16428d8d383d3779b292e8ea8c72f81a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1667232/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/197162/

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