MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 68cb6a1efb7c442f063eee5ae3f96ae12a3d2fba0852f22aa7a761cf8b1ae31a. 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: 14


Intelligence 14 IOCs YARA File information Comments 1
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SHA256 hash: 68cb6a1efb7c442f063eee5ae3f96ae12a3d2fba0852f22aa7a761cf8b1ae31a
SHA3-384 hash: f4410b33a8fa6d430c1944e3c750aa5819cb18a5bb68eac321a06b2f5bef6ff71835bc9a4e1f4514099d2d73846d001c
SHA1 hash: 4918bc4484852be10840621d0b5fd85b88ce3f11
MD5 hash: fd76cc26dfd5f711e1758d47cb7e8124
humanhash: eight-butter-ack-single
File name:fd76cc26dfd5f711e1758d47cb7e8124
Download: download sample
Signature Formbook
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File size:244'380 bytes
First seen:2022-12-21 01:41:59 UTC
Last seen:2022-12-21 03:29:44 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 97318da386948415d08cef4a9006d669 (71 x Formbook, 35 x SnakeKeylogger, 26 x AgentTesla)
ssdeep 6144:FkwF+urS5GFIRB4hkCQNAfU+8kIwggblxt7h81Rf:wurQGTGyfUfzNOvt7h81Rf
TLSH T1D9341262F4E08837D6D2AA704EA8DB2C8BB2F7A6E44167C33BC05F0E65558C0E5177E5
TrID 92.7% (.EXE) NSIS - Nullsoft Scriptable Install System (846567/2/133)
3.4% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
1.1% (.EXE) Win64 Executable (generic) (10523/12/4)
0.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
0.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 2bf0bcb0e4bcd871 (1 x Formbook, 1 x AsyncRAT)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
183
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
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ID:
1
File name:
fd76cc26dfd5f711e1758d47cb7e8124
Verdict:
Malicious activity
Analysis date:
2022-12-21 01:43:20 UTC
Tags:
installer formbook xloader trojan stealer
Link:
https://app.any.run/tasks/1dfb3de2-a46f-42c0-aa4b-dfb6a998aa83

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/348577/
Detection(s):
SecuriteInfo.com.Gen.Variant.Fragtor.181145.14831.11917.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Searching for the window
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Searching for synchronization primitives
DNS request
Setting browser functions hooks
Unauthorized injection to a recently created process by context flags manipulation
Forced shutdown of a system process
Unauthorized injection to a system process
Unauthorized injection to a browser process
Verdict:
No Threat
Threat level:
  2/10
Confidence:
75%
Tags:
overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63a2646c477c72508b9f71ab/reports/dbc7638e-003d-4d9b-b9a2-e2795e41d9fa/overview
Malware family:
Formbook
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/854ae8eb-30b9-46da-bf64-f8710b89a1b8
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1138345
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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 signatures2 2 Behavior Graph ID: 771075 Sample: oK6FHE8hBo.exe Startdate: 21/12/2022 Architecture: WINDOWS Score: 100 51 Malicious sample detected (through community Yara rule) 2->51 53 Antivirus detection for URL or domain 2->53 55 Multi AV Scanner detection for submitted file 2->55 57 3 other signatures 2->57 11 oK6FHE8hBo.exe 19 2->11         started        process3 file4 35 C:\Users\user\AppData\Local\Temp\vpjyj.exe, PE32 11->35 dropped 14 vpjyj.exe 1 11->14         started        process5 signatures6 67 Multi AV Scanner detection for dropped file 14->67 69 Maps a DLL or memory area into another process 14->69 71 Tries to detect virtualization through RDTSC time measurements 14->71 17 vpjyj.exe 14->17         started        20 conhost.exe 14->20         started        process7 signatures8 43 Modifies the context of a thread in another process (thread injection) 17->43 45 Maps a DLL or memory area into another process 17->45 47 Sample uses process hollowing technique 17->47 49 Queues an APC in another process (thread injection) 17->49 22 explorer.exe 17->22 injected process9 dnsIp10 37 cr15-site-002.cdn-ng.net 103.183.154.28, 49698, 80 AARNET-AS-APAustralianAcademicandResearchNetworkAARNe unknown 22->37 39 www.9898svip1.com 22->39 41 192.168.2.1 unknown unknown 22->41 59 System process connects to network (likely due to code injection or exploit) 22->59 26 help.exe 22->26         started        29 autochk.exe 22->29         started        signatures11 process12 signatures13 61 Modifies the context of a thread in another process (thread injection) 26->61 63 Maps a DLL or memory area into another process 26->63 65 Tries to detect virtualization through RDTSC time measurements 26->65 31 cmd.exe 1 26->31         started        process14 process15 33 conhost.exe 31->33         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/68cb6a1efb7c442f063eee5ae3f96ae12a3d2fba0852f22aa7a761cf8b1ae31a/
Threat name:
Win32.Trojan.FormBook
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Status:
Malicious
First seen:
2022-12-20 23:39:25 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
14 of 26 (53.85%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ndfwuhx3prcc6br65znoh6lk4evd2l52bbjpekvhu5q47cy24mna._file
Verdict:
malicious
Label(s):
formbook
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cobaltstrike
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Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:lt63 rat spyware stealer trojan
Link:
https://tria.ge/reports/221221-b4n6zabd93/
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
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Formbook payload
Formbook
Unpacked files
SH256 hash:
f85988a97318ca71790688312a923e4b10cd05790801c747b0f0bb9ebc0a6ee2
MD5 hash:
b1bbc7280df281e302e1c28cc2f26c17
SHA1 hash:
f71f9319c4759421f887af24f914f9193c927199
Detections:
FormBook
Create hunting rule
win_formbook_auto
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win_formbook_g0
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Link:
https://www.unpac.me/results/6670cd4f-cb66-4c6c-ba18-6ff005804a3c/
Parent samples :
44b473195e8f495f9e53899badaabf0e164b52ec3cc3d73be3c59cc5c570ccd1
66c5b65f8e75acbce3103b6527cc1c32fdb53467c9b22475f36b60b28ed85f26
f4a9a76e7a18ea2e2dcf234b006be09f9fdf1cbd4ac7d88bdf0dced5cb453374
7a0e92402659c86d9da6faf33be3817996718051ea564e34aa43a41606df7be6
548fb330ffeb62ab1fd674a557606885338344c8cc807e2a3f9c64e475bdf2c0
d38f58de7af51ac311b23e3f813e8c33599df3f5fe78661fd8b50b90b7805b22
68cb6a1efb7c442f063eee5ae3f96ae12a3d2fba0852f22aa7a761cf8b1ae31a
SH256 hash:
79dc4bda31a78ed0477835e251fd2112976e2b3404d04e2d7d719566f2688379
MD5 hash:
deb0ac7ad9dedd02447274ffdae41548
SHA1 hash:
eca5bd0af8e5688af07b485900b430d9bd2348ed
Link:
https://www.unpac.me/results/6670cd4f-cb66-4c6c-ba18-6ff005804a3c/
SH256 hash:
68cb6a1efb7c442f063eee5ae3f96ae12a3d2fba0852f22aa7a761cf8b1ae31a
MD5 hash:
fd76cc26dfd5f711e1758d47cb7e8124
SHA1 hash:
4918bc4484852be10840621d0b5fd85b88ce3f11
Link:
https://www.unpac.me/results/6670cd4f-cb66-4c6c-ba18-6ff005804a3c/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/68cb6a1efb7c/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.18
Link:
https://yomi.yoroi.company/submissions/68cb6a1efb7c442f063eee5ae3f96ae12a3d2fba0852f22aa7a761cf8b1ae31a

File information

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

Web download

Formbook

Executable exe 68cb6a1efb7c442f063eee5ae3f96ae12a3d2fba0852f22aa7a761cf8b1ae31a

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2477798/
Cape
Cape
https://www.capesandbox.com/analysis/348577/

Comments


Avatar
zbet commented on 2022-12-21 01:42:04 UTC

url : hxxp://103.14.111.110/dnmac2.3.exe