MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ce84812d0bb4086a806eb6bd6bda53c0656dd74569b1c40251d0ee1f84852460. 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: ce84812d0bb4086a806eb6bd6bda53c0656dd74569b1c40251d0ee1f84852460
SHA3-384 hash: d9708bada28836193b0049513add71129f0526275a3cacd7196b4e26a1cb4802d55d4a0abdd7dbb9f0a62ed0cc065706
SHA1 hash: d4a157840cd03f076fe3f75cd317d0db95e4591e
MD5 hash: 28084876eff9546ae595b960600e363b
humanhash: eight-sink-mars-double
File name:28084876_by_Libranalysis
Download: download sample
Signature Formbook
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File size:591'360 bytes
First seen:2021-05-20 08:18:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:6P53AaKz9MhAq75QO9NX8PFtDpRSm9Z6HrfilYle:6R3AzzehAq6SN8tdpRn/iIM
Threatray 5'199 similar samples on MalwareBazaar
TLSH E4C4D02333D89B64E1BAAB75A421550047F2F12BE735DE0C3D6C409E4976FC58BA2B93
Reporter Libranalysis
Tags:FormBook


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Libranalysis
Uploaded as part of the sample sharing project

Intelligence

File Origin
# of uploads :
1
# of downloads :
102
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
(DHL) Shipment Import DutyTaxScan Docs.ace
Verdict:
Malicious activity
Analysis date:
2021-05-20 07:12:35 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/c1ffcdc0-70b8-4385-92cd-55b84a6fa8a4

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/159465/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.747-1.UNOFFICIAL
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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.
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/785948
Signature
.NET source code contains potential unpacker
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
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 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 signatures2 2 Behavior Graph ID: 418346 Sample: 28084876_by_Libranalysis Startdate: 20/05/2021 Architecture: WINDOWS Score: 100 36 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->36 38 Found malware configuration 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 10 other signatures 2->42 10 28084876_by_Libranalysis.exe 3 2->10         started        process3 file4 28 C:\Users\...\28084876_by_Libranalysis.exe.log, ASCII 10->28 dropped 52 Tries to detect virtualization through RDTSC time measurements 10->52 54 Injects a PE file into a foreign processes 10->54 14 28084876_by_Libranalysis.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 dnsIp9 30 www.laurartproductions.com 154.213.62.167, 49737, 80 POWERLINE-AS-APPOWERLINEDATACENTERHK Seychelles 17->30 32 www.wellsleyarts.com 45.199.108.109, 49726, 80 DXTL-HKDXTLTseungKwanOServiceHK Seychelles 17->32 34 5 other IPs or domains 17->34 44 System process connects to network (likely due to code injection or exploit) 17->44 21 svchost.exe 17->21         started        signatures10 process11 signatures12 46 Modifies the context of a thread in another process (thread injection) 21->46 48 Maps a DLL or memory area into another process 21->48 50 Tries to detect virtualization through RDTSC time measurements 21->50 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/ce84812d0bb4086a806eb6bd6bda53c0656dd74569b1c40251d0ee1f84852460/
Threat name:
ByteCode-MSIL.Backdoor.NanoBot
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Status:
Malicious
First seen:
2021-05-20 08:18:20 UTC
AV detection:
16 of 47 (34.04%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=z2ciclilwqegvadow26wxwstybsw3v2fngy4iasr2dxb7beferqa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
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Formbook
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ad86b6dd3faef43b4ef56786e35a7d2b38a369e6082c72c3cac0267a5b8efc5a
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df9518a17395e5cd3d467eaf82daec28250b168e6b31553b0a60712f05025380
Formbook
ef77a8918ed19e4c73ba620ee2fba77e1058d8b132768ef034dc10322d560aa0
Formbook
+ 5'189 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Link:
https://tria.ge/reports/210520-58mala8e2a/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.semenovdmitriik.club/bwk/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/ce84812d0bb4086a806eb6bd6bda53c0656dd74569b1c40251d0ee1f84852460

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
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.

Cape
Cape
https://www.capesandbox.com/analysis/159465/

Comments