MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7f0511e940e8caa44c759e4696bf6b6b7f1389a2290b25c5e3f491270c63daab. 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: 7f0511e940e8caa44c759e4696bf6b6b7f1389a2290b25c5e3f491270c63daab
SHA3-384 hash: f2add6803774bbde10e0fabce8f07b038522aae0af290031a28e61b47342565e98322cb831b38e0a743ddd5e999b3ef3
SHA1 hash: cfe4ae26328d511ac04c2a51aebdb82ee463c0d3
MD5 hash: 0e0d5f9088ea19c58c3763c0ada56396
humanhash: fillet-six-maryland-salami
File name:987654OIUYFG.exe
Download: download sample
Signature Formbook
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File size:840'704 bytes
First seen:2021-05-07 16:07:04 UTC
Last seen:2021-05-08 07:53:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:0fvMP/vSkafVEIbfnvedQ1T0pw93MNIIgd8+QQcwrQ49eIJZpYmijcMvVXGwauHA:0feikWdedRp5md8zQscpFijc
Threatray 4'990 similar samples on MalwareBazaar
TLSH 7105CF9C3690B98FC95BDE368E941C60AA60B47B470BD307A49706ECED0D69BCF151F2
Reporter James_inthe_box
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
85
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.624-1.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/719186
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
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)
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
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
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 408522 Sample: 987654OIUYFG.exe Startdate: 08/05/2021 Architecture: WINDOWS Score: 100 31 www.ytksw.com 2->31 33 www.onlinepaintandsips.com 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 6 other signatures 2->47 11 987654OIUYFG.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\...\987654OIUYFG.exe.log, ASCII 11->29 dropped 59 Detected unpacking (changes PE section rights) 11->59 61 Detected unpacking (overwrites its own PE header) 11->61 63 Writes to foreign memory regions 11->63 65 2 other signatures 11->65 15 RegSvcs.exe 11->15         started        signatures6 process7 signatures8 67 Modifies the context of a thread in another process (thread injection) 15->67 69 Maps a DLL or memory area into another process 15->69 71 Sample uses process hollowing technique 15->71 73 2 other signatures 15->73 18 explorer.exe 15->18 injected process9 dnsIp10 35 www.yogamays.com 154.207.35.80, 49736, 80 XIAOZHIYUN1-AS-APICIDCNETWORKUS Seychelles 18->35 37 import-union.com 45.94.156.7, 49746, 80 VPS-UA-ASUA Ukraine 18->37 39 17 other IPs or domains 18->39 49 System process connects to network (likely due to code injection or exploit) 18->49 51 Performs DNS queries to domains with low reputation 18->51 22 msdt.exe 18->22         started        signatures11 process12 signatures13 53 Modifies the context of a thread in another process (thread injection) 22->53 55 Maps a DLL or memory area into another process 22->55 57 Tries to detect virtualization through RDTSC time measurements 22->57 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
xloader
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Link:
https://mwdb.cert.pl/sample/7f0511e940e8caa44c759e4696bf6b6b7f1389a2290b25c5e3f491270c63daab/
Threat name:
ByteCode-MSIL.Spyware.Noon
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Status:
Malicious
First seen:
2021-05-07 11:19:53 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
15 of 29 (51.72%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=p4crd2ka5dfkitdvtzdjnp3lnn7rhcncfefslrpd6sisoddd3kvq._file
Verdict:
malicious
Similar samples:
03cd38ce63530aff9a8797f637a1d821b155502537dc0f149121ec5548548a03
Formbook
061a37c356d3f7c0ff1722301eb3f36631b7c931031c450cc90a3dd6cc5d8d44
Formbook
095c9312eb908db14dd9d8185b36172f2b3ab24452af632abbffec2a4a61332a
Formbook
159415d33340dcf205d3d030f0d32cac913660bd456810d199de5f9cd8732705
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4e88cecc4da06f862d6945405ff9aa22b5022ea86bab478b2745f4290f32fd42
Formbook
9f86527e3ca4530bb3209d8608dae083afab4ef2cf7b0ae23bcd6fdc322a0c33
Formbook
a3af8681c8cd48f98c8bf2666e12d285963d2375ea4982e975144fee69806f82
Formbook
a42564801d666f9a210723ee247df72d71d93274e7556920957d5a98b237ab2c
Formbook
be797a9728d2139d4ea71acf7f60816eefc2cb5ec16ce3a366a78f67554d63be
Formbook
ceb5bc15744e2012960f919d742b4f9463bbae1faf31fcb5a97b5b865a4fb8d7
Formbook
+ 4'980 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/210507-kx472tyena/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.hysjs168.com/uv34/
Unpacked files
SH256 hash:
bdf79e57b5574f9bafb56f6d0592f5ee429df7eb0ad536fbdb4f2956aae36f87
MD5 hash:
826b29e2a141b055a5491c9d7dc6eea7
SHA1 hash:
af4201362b8603bf7e4b6e2ead1cfb610dd7c0a9
Link:
https://www.unpac.me/results/3f2b017f-2e97-4c59-9736-446d58ee1dbf/
SH256 hash:
7f0511e940e8caa44c759e4696bf6b6b7f1389a2290b25c5e3f491270c63daab
MD5 hash:
0e0d5f9088ea19c58c3763c0ada56396
SHA1 hash:
cfe4ae26328d511ac04c2a51aebdb82ee463c0d3
Link:
https://www.unpac.me/results/3f2b017f-2e97-4c59-9736-446d58ee1dbf/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.81
Link:
https://yomi.yoroi.company/submissions/7f0511e940e8caa44c759e4696bf6b6b7f1389a2290b25c5e3f491270c63daab

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.

  
Delivery method
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