MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 924408349b7b3075a26d4e8408698ab07fc74ada1e94dbe35e6297e957724027. 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: 11


Intelligence 11 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 924408349b7b3075a26d4e8408698ab07fc74ada1e94dbe35e6297e957724027
SHA3-384 hash: 35baa57c5ac993b6fb744850a2ed7831225f58a6adb0ba13b7c8fdcd2da8e8e4a81e6fd622da9209d225d0e291c687f8
SHA1 hash: e6ae412993f371e70418fc256ca8259eea45b668
MD5 hash: 75ad92105a21f723cab80577de7ce4f7
humanhash: freddie-hot-nevada-ack
File name:20210111 Virginie.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'053'696 bytes
First seen:2021-01-13 07:40:06 UTC
Last seen:2021-01-13 09:38:31 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:x2E0k+k1CKhzOHcLeUun7xePNEhROqatoTmnn4tDvrBluXF1fVJTF:xT1ZzOHcZm7xXUjgvrGFLJTF
TLSH 29251A40BBE85700F3BD27BC6930406157F9FB95E6B8E31CF96C506A1BA2D5081BE762
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
168
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
20210111 Virginie.exe
Verdict:
Suspicious activity
Analysis date:
2021-01-13 09:16:14 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/b1fc1a84-6b72-4963-87a0-4d3a8fa06d5e

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/111741/
Detection(s):
SecuriteInfo.com.BehavesLike.Win32.Fareit.th.28205.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Launching a process
Launching cmd.exe command interpreter
Forced shutdown of a system process
Unauthorized injection to a system process
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/579916
Signature
.NET source code contains potential unpacker
Found malware configuration
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
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 AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 339005 Sample: 20210111 Virginie.exe Startdate: 13/01/2021 Architecture: WINDOWS Score: 100 36 g.msn.com 2->36 40 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->40 42 Found malware configuration 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 7 other signatures 2->46 11 20210111 Virginie.exe 3 2->11         started        signatures3 process4 file5 28 C:\Users\user\...\20210111 Virginie.exe.log, ASCII 11->28 dropped 14 20210111 Virginie.exe 11->14         started        process6 signatures7 54 Modifies the context of a thread in another process (thread injection) 14->54 56 Maps a DLL or memory area into another process 14->56 58 Sample uses process hollowing technique 14->58 60 Queues an APC in another process (thread injection) 14->60 17 explorer.exe 14->17 injected process8 dnsIp9 30 www.xiamen8.xyz 45.119.95.150, 49733, 49774, 80 VPSQUANUS Hong Kong 17->30 32 adjoalearningacademy.com 50.87.253.47, 49769, 80 UNIFIEDLAYER-AS-1US United States 17->32 34 26 other IPs or domains 17->34 38 System process connects to network (likely due to code injection or exploit) 17->38 21 raserver.exe 17->21         started        signatures10 process11 signatures12 48 Modifies the context of a thread in another process (thread injection) 21->48 50 Maps a DLL or memory area into another process 21->50 52 Tries to detect virtualization through RDTSC time measurements 21->52 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/924408349b7b3075a26d4e8408698ab07fc74ada1e94dbe35e6297e957724027/
Threat name:
Win32.Trojan.CrypterX
Create hunting rule
Status:
Malicious
First seen:
2021-01-13 07:40:15 UTC
AV detection:
5 of 46 (10.87%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=sjcaqne3pmyhlitnj2caq2mkwb74osw2d2knxy26mkl6sv3siatq._file
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:formbook family:xloader loader rat spyware stealer trojan
Link:
https://tria.ge/reports/210113-qa5adcl2ya/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of UnmapMainImage
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Formbook
Xloader
Malware Config
C2 Extraction:
http://www.lensinlens.com/ehxh/
Unpacked files
SH256 hash:
924408349b7b3075a26d4e8408698ab07fc74ada1e94dbe35e6297e957724027
MD5 hash:
75ad92105a21f723cab80577de7ce4f7
SHA1 hash:
e6ae412993f371e70418fc256ca8259eea45b668
Link:
https://www.unpac.me/results/bb5c6540-6672-49c8-aa64-650dbc0c2381/
SH256 hash:
511599a959c79643ebea60531fc56587437ab2803824548329addb6371d476e3
MD5 hash:
c8a21035d3b14c9fc7d4a4c27f826194
SHA1 hash:
17ccceb1c2efab51a96c539c5f364c059bc9cfed
Link:
https://www.unpac.me/results/bb5c6540-6672-49c8-aa64-650dbc0c2381/
SH256 hash:
296620e9308a1069ca98d27c426f25f5c1f87d9240bb371c657571034b0261b5
MD5 hash:
4cf24d41a7882216740280e3294cb853
SHA1 hash:
6bcb31d3dc0a7d71da1067a628168664202769a4
Link:
https://www.unpac.me/results/bb5c6540-6672-49c8-aa64-650dbc0c2381/
SH256 hash:
7552373048d789279cc1d9cb0b5ce0a19764f7d41dcd1f76a043417800ecb6b4
MD5 hash:
eca31be8b9aeab173472b2c16df539d4
SHA1 hash:
472b7b0adbbafa987aba5ed85cfcc31dcee8aa00
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/bb5c6540-6672-49c8-aa64-650dbc0c2381/
Parent samples :
924408349b7b3075a26d4e8408698ab07fc74ada1e94dbe35e6297e957724027
6acec5800bb6a457e47029754e9eb7d6bf405ff56ea9f074741dabfdac141c18
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.85
Link:
https://yomi.yoroi.company/submissions/924408349b7b3075a26d4e8408698ab07fc74ada1e94dbe35e6297e957724027

File information

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

Malspam

Formbook

Executable exe 924408349b7b3075a26d4e8408698ab07fc74ada1e94dbe35e6297e957724027

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/111741/

Comments