MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bf299d24600936c9f0f4da127632a2a28c4f5243c23a87ee11a6a96b4d7727a2. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
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SHA256 hash: bf299d24600936c9f0f4da127632a2a28c4f5243c23a87ee11a6a96b4d7727a2
SHA3-384 hash: 0c78f293a6e273662ca0ccb8a66cb635a3a73e88f8fcd7f447a14153417f45567f53c9a9875a746a7a26ff5a4564a971
SHA1 hash: 3bcb216a071185251456f0deba1c7771ace92975
MD5 hash: 4bf290783f7ef4353baccc6dc17d6704
humanhash: river-mexico-fifteen-skylark
File name:New Purchase Order20210609.exe
Download: download sample
Signature Formbook
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File size:735'744 bytes
First seen:2021-06-09 13:44:13 UTC
Last seen:2021-06-09 14:51:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:U+8QlMV40JhVV1LqiIuNabDHvSGm6XtL1bVM3xEtt0OPSev:U+8QUvrhqdEUTmGRpqa/PSe
Threatray 5'714 similar samples on MalwareBazaar
TLSH 03F4E02517489F28E5BF877A80A1501487F4E503C323DACDFDA5889D3E223C6D7AFA56
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
231
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
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Link:
https://www.capesandbox.com/analysis/165626/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.832.4224.1161.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Result
Verdict:
UNKNOWN
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/799558
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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 submitted file
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: 431954 Sample: New Purchase Order20210609.exe Startdate: 09/06/2021 Architecture: WINDOWS Score: 100 31 www.iogxfb.site 2->31 33 www.cometrebel.icu 2->33 41 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->41 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 7 other signatures 2->47 11 New Purchase Order20210609.exe 3 2->11         started        signatures3 process4 file5 29 C:\...29ew Purchase Order20210609.exe.log, ASCII 11->29 dropped 57 Injects a PE file into a foreign processes 11->57 15 New Purchase Order20210609.exe 11->15         started        signatures6 process7 signatures8 59 Modifies the context of a thread in another process (thread injection) 15->59 61 Maps a DLL or memory area into another process 15->61 63 Sample uses process hollowing technique 15->63 65 Queues an APC in another process (thread injection) 15->65 18 explorer.exe 15->18 injected process9 dnsIp10 35 www.qtsyworkgloves.com 13.93.142.44, 49728, 80 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 18->35 37 anderson-anderson.com 66.235.200.146, 49731, 80 CLOUDFLARENETUS United States 18->37 39 9 other IPs or domains 18->39 49 System process connects to network (likely due to code injection or exploit) 18->49 22 msiexec.exe 18->22         started        signatures11 process12 signatures13 51 Modifies the context of a thread in another process (thread injection) 22->51 53 Maps a DLL or memory area into another process 22->53 55 Tries to detect virtualization through RDTSC time measurements 22->55 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/bf299d24600936c9f0f4da127632a2a28c4f5243c23a87ee11a6a96b4d7727a2/
Threat name:
Win32.Packed.GenericML
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Status:
Malicious
First seen:
2021-06-09 13:45:12 UTC
AV detection:
18 of 28 (64.29%)
Threat level:
  1/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=x4uz2jdabe3mt4hu3ijhmmvcukge6usdyi5ip3qru2uwwtlxe6ra._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
190f393f80634efff05c0dc2b7a21dbd7e5cf2695f3f611e8c0d78f1086b0774
Formbook
2d644a76259d879c610a408598ddc4b9b69cafd698913a6524e948a5e421f8eb
Formbook
5404502132bd53e87a3a19c24705b0d6d74d50a0d0af026549100131e3d33bb4
Formbook
5559ef68403511daf18f8eb339d1f115cf9f75c94b0d5aeb3924d5493a0a086a
Formbook
8ebddcfe92d7be23619825f320778078994a38906d39019e459a62677897904e
Formbook
9998ff1d42d8af0fcc166bea36887eebf182e91d1816853d9f80e6cbbbaf9145
Formbook
b51c250647de303b71454f2d86068f4930e8d20c996562a40a49758354dd568f
Formbook
bf6ae876108b5fec915d91bd36d3ccd22c8593be29412521c32a4b3f11a757f0
Formbook
ca47dc0de430b0ff194c3c22b596525bd3444b779fdb7fdc099a30156f737b39
Formbook
f8280045a04ed953e7a35ed0531685c56db1554847e6c12ffdfcc04f887426d1
Formbook
+ 5'704 additional samples on MalwareBazaar
Result
Malware family:
xloader
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Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210609-zkm4ld24h2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.locply.com/un8c/
Unpacked files
SH256 hash:
e987e066b6b1ca5c3698a367d405b671a7f33e388289cb6b191faf4796478596
MD5 hash:
8b3814abb5e9cd9fb5da34bc71a4afc2
SHA1 hash:
8005c030dd9d0c1f146d18c4597f0a0f55e16577
Link:
https://www.unpac.me/results/1dd0d674-eb83-4c23-bee9-6d4421360f87/
SH256 hash:
bf299d24600936c9f0f4da127632a2a28c4f5243c23a87ee11a6a96b4d7727a2
MD5 hash:
4bf290783f7ef4353baccc6dc17d6704
SHA1 hash:
3bcb216a071185251456f0deba1c7771ace92975
Link:
https://www.unpac.me/results/1dd0d674-eb83-4c23-bee9-6d4421360f87/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/bf299d24600936c9f0f4da127632a2a28c4f5243c23a87ee11a6a96b4d7727a2

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.

Malspam

Formbook

Executable exe bf299d24600936c9f0f4da127632a2a28c4f5243c23a87ee11a6a96b4d7727a2

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/165626/

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