MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0cfcc28cdab9675c1a09f88af826490e0e35e4292d7eedf174f9dac055d8085d. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0cfcc28cdab9675c1a09f88af826490e0e35e4292d7eedf174f9dac055d8085d
SHA3-384 hash: 127f16c5376b1a292f6cdb73532ca8dbc413c3cd920dc6a6eae10042f43479406cc18f4e0e77921f8df480e34117c901
SHA1 hash: 8bbdd549e066142800f468b620412b801eabc765
MD5 hash: 4087e66ce1de6f14aa5b41196556c6c5
humanhash: undress-wisconsin-river-freddie
File name:4087e66ce1de6f14aa5b41196556c6c5.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:567'296 bytes
First seen:2021-03-17 07:59:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:imxYBtmE1z+kujP2DmkJ4YJuQWy/ze3TK6hBtmel+DzowcI9hcluXtt3JrzywG+Y:iN1psPcnGYJuQWwzISelkSmfJzElP
Threatray 4'230 similar samples on MalwareBazaar
TLSH 60C4014223B87BA5E17517B90C7D460023F2F9045776C2FAAD99F0DD09A2B18DAF4B36
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
127
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
4087e66ce1de6f14aa5b41196556c6c5.exe
Verdict:
Suspicious activity
Analysis date:
2021-03-17 08:00:48 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/7c07c8f1-e1ab-4f6f-af6f-15a1e0d87f55

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.36517840.22913.9627.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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:
Generic Malware
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0a43b833-c623-48e4-a45b-aaa45e30fb94
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/641829
Signature
.NET source code contains potential unpacker
Binary contains a suspicious time stamp
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
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
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 AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 369887 Sample: z9HUN5vQSa.exe Startdate: 17/03/2021 Architecture: WINDOWS Score: 100 31 www.service-lkytrsahdfpedf.com 2->31 39 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->39 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 9 other signatures 2->45 11 z9HUN5vQSa.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\z9HUN5vQSa.exe.log, ASCII 11->29 dropped 55 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 11->55 57 Tries to detect virtualization through RDTSC time measurements 11->57 59 Injects a PE file into a foreign processes 11->59 15 z9HUN5vQSa.exe 11->15         started        signatures6 process7 signatures8 61 Modifies the context of a thread in another process (thread injection) 15->61 63 Maps a DLL or memory area into another process 15->63 65 Sample uses process hollowing technique 15->65 67 Queues an APC in another process (thread injection) 15->67 18 explorer.exe 15->18 injected process9 dnsIp10 33 www.advancetools.net 185.107.56.58, 49742, 80 NFORCENL Netherlands 18->33 35 shops.myshopify.com 23.227.38.74, 49736, 80 CLOUDFLARENETUS Canada 18->35 37 2 other IPs or domains 18->37 47 System process connects to network (likely due to code injection or exploit) 18->47 22 colorcpl.exe 18->22         started        signatures11 process12 signatures13 49 Modifies the context of a thread in another process (thread injection) 22->49 51 Maps a DLL or memory area into another process 22->51 53 Tries to detect virtualization through RDTSC time measurements 22->53 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0cfcc28cdab9675c1a09f88af826490e0e35e4292d7eedf174f9dac055d8085d/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-03-17 02:01:55 UTC
AV detection:
10 of 28 (35.71%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bt6mfdg2xftvygqj7cfpqjsjbyhdlzbjfv7o34lu7hnmavoybboq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
06fa1b160e322bd7710c9110b1e4e873795b5c2680b8bbe70bbaf23484533459
Formbook
0953e54968ca9407a172c0a35a00d8b30ec603770809bbd2901a070e1b83b7f8
Formbook
21ba0bed0b05a2ce68496e73a5c103fb5b815ac2c77e997f46e5d09666c1c978
Formbook
56368dfb68347ec22ba4d8d1d16e1acc9dbf37acf30803ef92f75f27f0a6a6a5
Formbook
78f83f782f8d2077dd50d65badb4ed36ec24c029241287f76560e60733b61c29
Formbook
7c201535a28746b62adfa831cfccac096903f5b17ee83b8364fc890fa70a59fd
Formbook
850ba9cb8e16d04b40e1499ea65f614d760af29ed7f0892f99e10c88e1f80c68
Formbook
92f656d44d38fbc5e7964e36634bf95d18e157228624d1b38ea933633579ddc4
Formbook
ef77a8918ed19e4c73ba620ee2fba77e1058d8b132768ef034dc10322d560aa0
Formbook
f130539b2d2324246449abb99f5a0effb214feee629b092d48ac63aca14e2ba6
Formbook
+ 4'220 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook evasion rat spyware stealer trojan
Link:
https://tria.ge/reports/210317-5g5yw2g5f2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
Looks for VMWare Tools registry key
Formbook Payload
Looks for VirtualBox Guest Additions in registry
Formbook
Malware Config
C2 Extraction:
http://www.evolvekitchendesign.com/ffw/
Unpacked files
SH256 hash:
2b43013edb5706a946f4e523a1a219b31fe2a7e05c48884c048882b3c1327655
MD5 hash:
b7159eb14fe565d4e233604b629bbd8a
SHA1 hash:
64f82c67e6c7cbc078141162a49bffcee3d9ebb9
Link:
https://www.unpac.me/results/72a08fd5-a58d-4137-a9ff-e25c5d1da304/
SH256 hash:
0cfcc28cdab9675c1a09f88af826490e0e35e4292d7eedf174f9dac055d8085d
MD5 hash:
4087e66ce1de6f14aa5b41196556c6c5
SHA1 hash:
8bbdd549e066142800f468b620412b801eabc765
Link:
https://www.unpac.me/results/72a08fd5-a58d-4137-a9ff-e25c5d1da304/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/0cfcc28cdab9675c1a09f88af826490e0e35e4292d7eedf174f9dac055d8085d

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time

File information

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

Web download

Formbook

Executable exe 0cfcc28cdab9675c1a09f88af826490e0e35e4292d7eedf174f9dac055d8085d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1068332/
  
Delivery method
Distributed via web download

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