MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 72320946e28ee9117b85cb1a83e5e122c3938e4a79c9be1551595103cb2c311a. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 72320946e28ee9117b85cb1a83e5e122c3938e4a79c9be1551595103cb2c311a
SHA3-384 hash: de1dddb8189386b6738e4639072c254fb92038543460a5550a35cd5709a3f64a239b7e6bb85d6bc1a847eaa7dd1b242e
SHA1 hash: 7d30f8fa2652c0e36a82fbbf6a5995bdb1d056f9
MD5 hash: fea794d22d11c7eda7af63545fc5f9ba
humanhash: nine-mike-mobile-music
File name:vbc.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:310'272 bytes
First seen:2021-08-05 13:33:44 UTC
Last seen:2021-08-05 14:15:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:UDsmb8RHBESKs3hnD13HIMq/3WdCVdKrL:UD8WSKsBDpaWdCi/
Threatray 7'554 similar samples on MalwareBazaar
TLSH T19A64E021D396AB96F3DD8F74974249001FF1A396EEABC5F83F4D09C88786901CED161A
dhash icon 489669d8d8699648 (53 x AgentTesla, 24 x SnakeKeylogger, 16 x AveMariaRAT)
Reporter James_inthe_box
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
291
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
REQUEST FOR QUOTATION.xlsx
Verdict:
Malicious activity
Analysis date:
2021-08-05 12:32:37 UTC
Tags:
encrypted opendir exploit CVE-2017-11882 trojan formbook stealer loader
Link:
https://app.any.run/tasks/59872ac8-640b-44d2-9f6a-eaea969dbcb6

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/176662/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Launching a process
Unauthorized injection to a recently created process
Creating a file
DNS request
Connection attempt
Sending an HTTP GET request
Unauthorized injection to a system process
Enabling autorun by creating a file
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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/16348ef9-4213-467b-84dc-b4ea86306d6f
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/827362
Signature
Drops PE files to the startup folder
Machine Learning detection for dropped file
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 dropped file
Multi AV Scanner detection for submitted file
Powershell drops PE file
Queues an APC in another process (thread injection)
Sigma detected: Suspect Svchost Activity
Sigma detected: Suspicious Svchost Process
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 AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 459789 Sample: vbc.exe Startdate: 05/08/2021 Architecture: WINDOWS Score: 100 40 www.theaustinsandalfactory.com 2->40 50 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 Multi AV Scanner detection for dropped file 2->54 56 8 other signatures 2->56 10 vbc.exe 1 2->10         started        signatures3 process4 file5 38 C:\Users\user\AppData\Local\...\vbc.exe.log, ASCII 10->38 dropped 60 Tries to detect virtualization through RDTSC time measurements 10->60 14 vbc.exe 10->14         started        17 powershell.exe 15 10->17         started        signatures6 process7 file8 70 Modifies the context of a thread in another process (thread injection) 14->70 72 Maps a DLL or memory area into another process 14->72 74 Queues an APC in another process (thread injection) 14->74 20 explorer.exe 3 14->20 injected 34 C:\Users\user\AppData\...\Sfgdfgdfd.exe, PE32 17->34 dropped 36 C:\Users\...\Sfgdfgdfd.exe:Zone.Identifier, ASCII 17->36 dropped 76 Drops PE files to the startup folder 17->76 78 Powershell drops PE file 17->78 24 conhost.exe 17->24         started        signatures9 process10 dnsIp11 42 www.chanek4.com 81.17.29.150, 49761, 80 PLI-ASCH Switzerland 20->42 44 www.gofshoes.com 165.231.3.186, 80 JINGYUNEU Seychelles 20->44 46 8 other IPs or domains 20->46 58 System process connects to network (likely due to code injection or exploit) 20->58 26 svchost.exe 12 20->26         started        30 Sfgdfgdfd.exe 1 20->30         started        signatures12 process13 dnsIp14 48 www.gofshoes.com 26->48 62 System process connects to network (likely due to code injection or exploit) 26->62 64 Modifies the context of a thread in another process (thread injection) 26->64 66 Maps a DLL or memory area into another process 26->66 68 Tries to detect virtualization through RDTSC time measurements 26->68 32 Sfgdfgdfd.exe 30->32         started        signatures15 process16
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/72320946e28ee9117b85cb1a83e5e122c3938e4a79c9be1551595103cb2c311a/
Threat name:
ByteCode-MSIL.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2021-08-05 12:17:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
26
AV detection:
18 of 28 (64.29%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
1dc173b24c0b503a394568e4a1fff7887dd739cc287e529f25b173dbfea4010b
Formbook
33266e265b99fe460926af991d5451a14448e9766a42e3f0b9b2f9256c3b2490
Formbook
3638ac885ef63f3b5bfadd95b0f43c34c3854e2483adde873b3d5fca7a831632
Formbook
503f83e4dea1cb3a70d4c309471ea87756a2465c64533d2ea7103b37bd787788
Formbook
6db6324fe282260a224e77fff9bdad3240a63d48ac587f2a701785ea69c317a5
Formbook
a62281360a594e22783fb5dfc0e34645726b22df9ae0939b56a5b41e51289f97
Formbook
abb1db77386f0eb3cd2c68603ee8817d6d1015287422182845345dad70503564
Formbook
dd4114ea355d3f70e7683fb8491e2499347b6133bd9ef6d094a0cb6ad8aa4609
Formbook
e3335282720a64aced9b13cfed4c58e850a78f347eca73ecf5dcf4b83925de13
Formbook
+ 7'544 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:att3 loader rat suricata
Link:
https://tria.ge/reports/210805-4hy3qc4dc2/
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 UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Drops startup file
Uses the VBS compiler for execution
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.travelscappadocia.com/att3/
Unpacked files
SH256 hash:
b43e86ca03bb060a936645b068efd2412ce1e3dec43437cc542a99dcb362f4b0
MD5 hash:
34cabbce47c60230d70ee169d0f455f1
SHA1 hash:
9df192bfc0563ae6353316d1627f8965c16faf9d
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/5c49bf94-8719-4d6d-bac8-50f1b67a6fad/
Parent samples :
33266e265b99fe460926af991d5451a14448e9766a42e3f0b9b2f9256c3b2490
72320946e28ee9117b85cb1a83e5e122c3938e4a79c9be1551595103cb2c311a
7f3487008181899cb240230130ea395a1b4a925a0fcd216dfdced242e5495deb
94ab46851c076f66017869f7ac4a50f9225e688d894010110fcd4839f138b949
07f0dc41af2d35f2cdddc5e1d2e38b49db0dbfa7a80840633206c77002d019c8
8bc80b212b0e625722edb58fa22d6a8e56ad344ecddc9e8ba18e740af7f20db9
SH256 hash:
fd56a07f2da75c84337cbf94e0acafc09fb909cfb187a0ae214827ce2c4708bb
MD5 hash:
d93c5f59ddc41313bf36f106a2f1fe17
SHA1 hash:
97c5cd9d0689c1cd74685bc979122a13eba3fcc9
Link:
https://www.unpac.me/results/5c49bf94-8719-4d6d-bac8-50f1b67a6fad/
SH256 hash:
72320946e28ee9117b85cb1a83e5e122c3938e4a79c9be1551595103cb2c311a
MD5 hash:
fea794d22d11c7eda7af63545fc5f9ba
SHA1 hash:
7d30f8fa2652c0e36a82fbbf6a5995bdb1d056f9
Link:
https://www.unpac.me/results/5c49bf94-8719-4d6d-bac8-50f1b67a6fad/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/72320946e28ee9117b85cb1a83e5e122c3938e4a79c9be1551595103cb2c311a

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:buerloader_halo_generated
Create hunting rule
Author:Halogen Generated Rule, Corsin Camichel
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
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: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.

  
Delivery method
Other
  
URLhaus
https://urlhaus.abuse.ch/url/1500058/
Cape
Cape
https://www.capesandbox.com/analysis/176662/

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