MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0492389f51ea478d6b922d2e41b7f8bf54c7231ed062bae93b8ede289926db7f. 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: 7


Intelligence 7 IOCs YARA 1 File information Comments
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SHA256 hash: 0492389f51ea478d6b922d2e41b7f8bf54c7231ed062bae93b8ede289926db7f
SHA3-384 hash: 46e862857e2851d2d7f785da17261b5375d646344e67302855437171de7dc60e5234e92d20fabbb69620dff9e37f1d6d
SHA1 hash: 401715e842c3a6ef2995434111149e123da7cd79
MD5 hash: 6c42c9477ea55f99843416331ee773c7
humanhash: equal-football-freddie-hamper
File name:Csepel Metall Iron Foundry Ltd - Quotation.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:942'592 bytes
First seen:2020-10-27 10:11:30 UTC
Last seen:2020-10-27 12:16:06 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:ecXMJHLnSqIekxcICduFKBoRcbTsGyUSAw9C4:e3PZXuFyoR+HpSAwT
Threatray 2'767 similar samples on MalwareBazaar
TLSH 73151A527A919910F169323BC27A824847F4AB102693D337EDFF33AB0E17B7A79049D5
Reporter abuse_ch
Tags:exe FormBook Hostwinds


Avatar
abuse_ch
Malspam distributing Formbook:

HELO: client-108-174-203-66.hostwindsdns.com
Sending IP: 108.174.203.66
From: laszlo.erseki@csepelmetall.hu
Reply-To: engineering@engineer.com
Subject: Csepel Metall Iron Foundry Ltd
Attachment: Csepel Metall Iron Foundry Ltd - Quotation.zip (contains "Csepel Metall Iron Foundry Ltd - Quotation.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
110
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/79788/
Detection(s):
SecuriteInfo.com.Artemis6C42C9477EA5.26992.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/513198
Signature
.NET source code contains potential unpacker
Initial sample is a PE file and has a suspicious name
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
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 AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 305713 Sample: Csepel Metall Iron Foundry ... Startdate: 27/10/2020 Architecture: WINDOWS Score: 100 35 Malicious sample detected (through community Yara rule) 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 Yara detected AntiVM_3 2->39 41 7 other signatures 2->41 10 Csepel Metall Iron Foundry Ltd - Quotation.exe 3 2->10         started        process3 signatures4 49 Injects a PE file into a foreign processes 10->49 13 Csepel Metall Iron Foundry Ltd - Quotation.exe 10->13         started        process5 signatures6 51 Modifies the context of a thread in another process (thread injection) 13->51 53 Maps a DLL or memory area into another process 13->53 55 Sample uses process hollowing technique 13->55 57 Queues an APC in another process (thread injection) 13->57 16 explorer.exe 13->16 injected process7 dnsIp8 27 veronicaspeaks.net 184.168.131.241, 49739, 49751, 80 AS-26496-GO-DADDY-COM-LLCUS United States 16->27 29 www.calzevanitose.info 89.46.106.19, 49741, 80 ARUBA-ASNIT Italy 16->29 31 4 other IPs or domains 16->31 33 System process connects to network (likely due to code injection or exploit) 16->33 20 cmd.exe 16->20         started        signatures9 process10 signatures11 43 Modifies the context of a thread in another process (thread injection) 20->43 45 Maps a DLL or memory area into another process 20->45 47 Tries to detect virtualization through RDTSC time measurements 20->47 23 cmd.exe 1 20->23         started        process12 process13 25 conhost.exe 23->25         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0492389f51ea478d6b922d2e41b7f8bf54c7231ed062bae93b8ede289926db7f/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2020-10-27 06:52:13 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=asjdrh2r5jdy224sfuxedn7yx5kmoiy62brlv2j3r3pcrgjg3n7q._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
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0375352dd935ee474c225b1e7c35707a10f7100b0167bbabd5a497dbb34777cf
Formbook
262425bbcb5e75f86acb044c68560ca672503b3fb26768b733d49662ec3811cb
Formbook
2bafe7b4f77916d7ca905d9d46453d27e090b85ba065f4892a886abdc8e51863
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4747e3d90198171f10ab973d32e0cbf1f679148832d1d10a6ec99a340b0a307f
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5864ae2b93c0ee29d29323151d1000df53cd3edca13b653e3b560871539ab384
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60831f31acc48a952e24869954c79277d27eeddb14c10d76d0a3b6e61a8e343d
Formbook
93924f89733fd4e1534e19d833740a2667ff990ebab775d891b669b5c728014a
Formbook
bea5a2a0bade8802b63d59a653b7140792acdfa1fd3f92ccafe9bb592a94882d
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c5bfbac52396976e672116e5fb07d6cae05d2b07b749d08283a26bcf29677dbe
Formbook
e85f434810652692f3e0a0738d9156899afcbd2bed42a6f328f0092d72a1db34
Formbook
+ 2'757 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
rat trojan spyware stealer family:formbook
Link:
https://tria.ge/reports/201027-t9c76k6r76/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.goldenlinkpowerdeals.com/esp5/
Please note that we are no longer able to provide a coverage score for Virus Total.

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:crime_win32_ransom_avaddon_1
Create hunting rule
Author:@VK_Intel
Description:Detects Avaddon ransomware
Reference:https://twitter.com/VK_Intel/status/1300944441390370819

File information

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

Malspam

Formbook

zip e84aae0b59eff4eca6151b51f9da47459ca6812fb37e605241ddf616573d683d

Formbook

Executable exe 0492389f51ea478d6b922d2e41b7f8bf54c7231ed062bae93b8ede289926db7f

(this sample)

  
Dropped by
MD5 6486dfcdaaebc052a095ca9f3ebd3990
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/79788/
  
Dropped by
SHA256 e84aae0b59eff4eca6151b51f9da47459ca6812fb37e605241ddf616573d683d

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