MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 285ea8da28b4ec517b76444c22289a789036aeba6869b1fe8174da9da5afd56e. 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 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 285ea8da28b4ec517b76444c22289a789036aeba6869b1fe8174da9da5afd56e
SHA3-384 hash: 2994152e526d1b358ec283ef2990139c81909354d80cf6550fb8e8089d5d60738e08c97d3ccec2b6091f7c19467095b5
SHA1 hash: 80cf3847d30558e29acec0001d9cbe0454ae74a7
MD5 hash: 121aa09e019651b0dcb95e4060130767
humanhash: charlie-victor-yankee-alaska
File name:121aa09e019651b0dcb95e4060130767
Download: download sample
Signature Formbook
Create hunting rule
File size:255'233 bytes
First seen:2022-02-17 22:56:58 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 099c0646ea7282d232219f8807883be0 (476 x Formbook, 210 x Loki, 107 x AgentTesla)
ssdeep 6144:owQ/z2i68t1rryCfPKXOEAai4zkx6T+1uoa/l6RV6+sz2iClNOayTt:B8t1OUKNt1qMtIV6+qvbT
TLSH T1EC44222034E2DDFFE9961DB326E3A73DE3FACAA51911348BC7204FBB545228A501744B
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
306
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
285ea8da28b4ec517b76444c22289a789036aeba6869b1fe8174da9da5afd56e.exe
Verdict:
Malicious activity
Analysis date:
2022-02-18 00:30:54 UTC
Tags:
installer
Link:
https://app.any.run/tasks/3e9dc234-9663-4e8d-b396-94981cc07335

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
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Link:
https://www.capesandbox.com/analysis/242401/
Detection(s):
Win.Trojan.Cerbu-9938670-0
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SecuriteInfo.com.FakeAV.CXA.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a file
Unauthorized injection to a recently created process
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cerbu control.exe overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/620ed2c2a2660f3bb9f5415d/reports/db88e7a7-2fd4-4839-9938-6519c556b912/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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7bea2f34-ecb1-4497-90c6-0e560fae4e99
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/941949
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
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 dropped file
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
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 574427 Sample: oDqzIWQex2 Startdate: 17/02/2022 Architecture: WINDOWS Score: 100 34 Found malware configuration 2->34 36 Malicious sample detected (through community Yara rule) 2->36 38 Antivirus detection for URL or domain 2->38 40 5 other signatures 2->40 10 oDqzIWQex2.exe 19 2->10         started        process3 file4 32 C:\Users\user\AppData\Local\...\dxauq.dll, PE32 10->32 dropped 50 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 10->50 52 Tries to detect virtualization through RDTSC time measurements 10->52 54 Injects a PE file into a foreign processes 10->54 14 oDqzIWQex2.exe 10->14         started        signatures5 process6 signatures7 56 Modifies the context of a thread in another process (thread injection) 14->56 58 Maps a DLL or memory area into another process 14->58 60 Sample uses process hollowing technique 14->60 62 Queues an APC in another process (thread injection) 14->62 17 explorer.exe 14->17 injected process8 process9 19 cscript.exe 17->19         started        22 autochk.exe 17->22         started        signatures10 42 Self deletion via cmd delete 19->42 44 Modifies the context of a thread in another process (thread injection) 19->44 46 Maps a DLL or memory area into another process 19->46 48 Tries to detect virtualization through RDTSC time measurements 19->48 24 cmd.exe 1 19->24         started        26 explorer.exe 2 151 19->26         started        28 explorer.exe 1 141 19->28         started        process11 process12 30 conhost.exe 24->30         started       
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/285ea8da28b4ec517b76444c22289a789036aeba6869b1fe8174da9da5afd56e/
Threat name:
Win32.Trojan.SpyNoon
Create hunting rule
Status:
Malicious
First seen:
2022-02-16 17:40:56 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
25 of 42 (59.52%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:b16b rat spyware stealer trojan
Link:
https://tria.ge/reports/220217-2w9e2sgefq/
Behaviour
Checks processor information in registry
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Suspicious use of SetThreadContext
Loads dropped DLL
Formbook Payload
Formbook
Unpacked files
SH256 hash:
faa074c2bb1e62ec06f448b13f33e3b7b86e01f0d6229646bb4a8ef5eef3a92e
MD5 hash:
6427ffe05a388f0336a38c0a5161b2b6
SHA1 hash:
b2453fd33584cafadd694954711cad0c222c1071
Link:
https://www.unpac.me/results/f94c5fc9-d57b-4f01-80d2-f684054757dc/
SH256 hash:
285ea8da28b4ec517b76444c22289a789036aeba6869b1fe8174da9da5afd56e
MD5 hash:
121aa09e019651b0dcb95e4060130767
SHA1 hash:
80cf3847d30558e29acec0001d9cbe0454ae74a7
Link:
https://www.unpac.me/results/f94c5fc9-d57b-4f01-80d2-f684054757dc/
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/285ea8da28b4ec517b76444c22289a789036aeba6869b1fe8174da9da5afd56e

File information

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

Web download

Formbook

Executable exe 285ea8da28b4ec517b76444c22289a789036aeba6869b1fe8174da9da5afd56e

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2047088/
Cape
Cape
https://www.capesandbox.com/analysis/242401/

Comments


Avatar
zbet commented on 2022-02-17 22:57:00 UTC

url : hxxp://lutanedukasi.co.id/wp-includes/bobo.exe