MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a002227c2d9227812bbfe3c57117f2c5d3bc57b9930158aacdf0da14a2807089. 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 2 File information Comments
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SHA256 hash: a002227c2d9227812bbfe3c57117f2c5d3bc57b9930158aacdf0da14a2807089
SHA3-384 hash: 4c426159a637f93fec0c4ca3763da99d1cd869f5df972ce478490d40113928cc576d7eb33066b33d5afdd1e797beb3c2
SHA1 hash: 2d0a7e0b6a55fdc563b02ab06ca4867ecf9cec35
MD5 hash: 1f15cc1bf1524272506e4e26c5008278
humanhash: uncle-twenty-triple-cola
File name:1f15cc1bf1524272506e4e26c5008278.exe
Download: download sample
Signature Formbook
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File size:713'728 bytes
First seen:2022-04-08 10:08:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:l3Z57E0ZQvKGJNtVntmEOiNrvuji/zQmfmMzt6yoBMF3YYezwBXfV7XRYTQ5EQkC:F7Ep9Jdnt3IokolhsMF3YYezcvVVsdnr
TLSH T151E4020DF727BDE1D80A43F43971AD172F62EA13A0BE899E34C856264C2534355ABDCB
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
214
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
1f15cc1bf1524272506e4e26c5008278.exe
Verdict:
Malicious activity
Analysis date:
2022-04-08 10:31:35 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/1fc28e92-51a3-4e2a-b0e2-fc11a290515d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/262098/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Stealer.23680.UNOFFICIAL
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Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control.exe obfuscated packed
Link:
https://www.filescan.io/uploads/625009ccbbd90911a296bcbd/reports/befa6491-f8a6-47bb-a993-901b8b7480aa/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/5e20fac3-6211-42c4-b6b4-e4c07f8c6c84
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/973045
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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)
Modifies the prolog of user mode functions (user mode inline hooks)
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
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
Uses ipconfig to lookup or modify the Windows network settings
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 605530 Sample: 3u6KfyMkNl.exe Startdate: 08/04/2022 Architecture: WINDOWS Score: 100 36 Found malware configuration 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 Antivirus detection for URL or domain 2->40 42 8 other signatures 2->42 10 3u6KfyMkNl.exe 3 2->10         started        process3 file4 28 C:\Users\user\AppData\...\3u6KfyMkNl.exe.log, ASCII 10->28 dropped 56 Tries to detect virtualization through RDTSC time measurements 10->56 58 Injects a PE file into a foreign processes 10->58 14 3u6KfyMkNl.exe 10->14         started        signatures5 process6 signatures7 60 Modifies the context of a thread in another process (thread injection) 14->60 62 Maps a DLL or memory area into another process 14->62 64 Sample uses process hollowing technique 14->64 66 Queues an APC in another process (thread injection) 14->66 17 explorer.exe 14->17 injected process8 dnsIp9 30 www.ludijun.com 156.226.213.26, 49788, 80 XIAOZHIYUN1-AS-APICIDCNETWORKUS Seychelles 17->30 32 www.smartphonefailover.com 17->32 34 webredir.vip.gandi.net 217.70.184.50, 49793, 80 GANDI-ASDomainnameregistrar-httpwwwgandinetFR France 17->34 44 System process connects to network (likely due to code injection or exploit) 17->44 46 Uses ipconfig to lookup or modify the Windows network settings 17->46 21 ipconfig.exe 17->21         started        signatures10 process11 signatures12 48 Self deletion via cmd delete 21->48 50 Modifies the context of a thread in another process (thread injection) 21->50 52 Maps a DLL or memory area into another process 21->52 54 Tries to detect virtualization through RDTSC time measurements 21->54 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/a002227c2d9227812bbfe3c57117f2c5d3bc57b9930158aacdf0da14a2807089/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2022-04-08 10:09:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
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:r2y0 rat spyware stealer trojan
Link:
https://tria.ge/reports/220408-l6sbhscac4/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Unpacked files
SH256 hash:
5292d57b450a202919042aabba024b6cd55cc4c35de70964ecf81794655cd0ec
MD5 hash:
94af71b1312253058472a2944ebfc9c9
SHA1 hash:
6ad8a3e12f22d076ebe47752c833721a05c1cec5
Link:
https://www.unpac.me/results/ac8d1ef5-9e31-476b-bde1-41a24cbcc6c6/
SH256 hash:
e11871df824c3130e35f2c94d672404e18ebefddf3172d166f2e640ad3686c73
MD5 hash:
4379771ccd9b927712ef2505214161df
SHA1 hash:
6636b7b80e279de67c60b52277f566463afebf8e
Link:
https://www.unpac.me/results/ac8d1ef5-9e31-476b-bde1-41a24cbcc6c6/
SH256 hash:
a002227c2d9227812bbfe3c57117f2c5d3bc57b9930158aacdf0da14a2807089
MD5 hash:
1f15cc1bf1524272506e4e26c5008278
SHA1 hash:
2d0a7e0b6a55fdc563b02ab06ca4867ecf9cec35
Link:
https://www.unpac.me/results/ac8d1ef5-9e31-476b-bde1-41a24cbcc6c6/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/a002227c2d9227812bbfe3c57117f2c5d3bc57b9930158aacdf0da14a2807089

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:pe_imphash
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Rule name:Skystars_Malware_Imphash
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Author:Skystars LightDefender
Description:imphash

File information

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

Web download

Formbook

Executable exe a002227c2d9227812bbfe3c57117f2c5d3bc57b9930158aacdf0da14a2807089

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2125033/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/262098/

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