MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 96a271477f33ca32c83ef13074b3a17de6cc7710372ce3b39146bfb39a86d582. 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: 13


Intelligence 13 IOCs YARA 4 File information Comments
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SHA256 hash: 96a271477f33ca32c83ef13074b3a17de6cc7710372ce3b39146bfb39a86d582
SHA3-384 hash: 2ba7220f206716bc3aebdcdad39d39750866576147fb091b37ffc39a595e3e8ccc8272bfd50d280d64e35779aceb99da
SHA1 hash: 2158263d8ba882246ffd7878a7ea1d52a671a43f
MD5 hash: add49d5c2fd2a4cd8e535828536a22b5
humanhash: queen-connecticut-apart-mockingbird
File name:skyzx.exe
Download: download sample
Signature Formbook
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File size:647'168 bytes
First seen:2021-11-11 14:56:53 UTC
Last seen:Never
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:tsOF2akIWDjBCPkLt1ZyxjI+aDCMYuGpnsCizlLt1e7oKXnz61QIb:nF2SoVC0t8jyCMInstxtoz
Threatray 11'475 similar samples on MalwareBazaar
TLSH T1B3D4F149BA82C025DC190F3A982689D45623FDB6DE02F79B7CC4772E1B733DA4926713
File icon (PE):PE icon
dhash icon 90ba7181e46588f0 (31 x AgentTesla, 11 x Formbook, 9 x Loki)
Reporter James_inthe_box
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
100
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
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Link:
https://www.capesandbox.com/analysis/205004/
Detection(s):
SecuriteInfo.com.W32.MSIL_Kryptik.GCA.genEldorado.4830.26354.UNOFFICIAL
Create hunting rule

Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/618d2f3f175442ca93ac6725/reports/cfd311ab-f396-4d9d-b6f3-e339d70ea259/overview
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/c4f8f923-3025-4039-ac48-bea2c98ec054
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/887527
Signature
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Found malware configuration
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
Self deletion via cmd delete
Sigma detected: Suspect Svchost Activity
Sigma detected: Suspicious Svchost Process
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: 520000 Sample: skyzx.exe Startdate: 11/11/2021 Architecture: WINDOWS Score: 100 34 www.kamalbundhoo.com 2->34 36 www.arairazur.xyz 2->36 38 kamalbundhoo.com 2->38 48 Found malware configuration 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 Antivirus / Scanner detection for submitted sample 2->52 54 9 other signatures 2->54 11 skyzx.exe 3 2->11         started        signatures3 process4 file5 32 C:\Users\user\AppData\Local\...\skyzx.exe.log, ASCII 11->32 dropped 66 Tries to detect virtualization through RDTSC time measurements 11->66 15 skyzx.exe 11->15         started        signatures6 process7 signatures8 68 Modifies the context of a thread in another process (thread injection) 15->68 70 Maps a DLL or memory area into another process 15->70 72 Sample uses process hollowing technique 15->72 74 Queues an APC in another process (thread injection) 15->74 18 explorer.exe 15->18 injected process9 signatures10 46 System process connects to network (likely due to code injection or exploit) 18->46 21 svchost.exe 18->21         started        process11 signatures12 56 Self deletion via cmd delete 21->56 58 Modifies the context of a thread in another process (thread injection) 21->58 60 Maps a DLL or memory area into another process 21->60 62 Tries to detect virtualization through RDTSC time measurements 21->62 24 explorer.exe 1 152 21->24         started        28 cmd.exe 1 21->28         started        process13 dnsIp14 40 simpaticostrategies.com 198.54.116.202, 49850, 80 NAMECHEAP-NETUS United States 24->40 42 www.simpaticostrategies.com 24->42 44 2 other IPs or domains 24->44 64 System process connects to network (likely due to code injection or exploit) 24->64 30 conhost.exe 28->30         started        signatures15 process16
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/96a271477f33ca32c83ef13074b3a17de6cc7710372ce3b39146bfb39a86d582/
Threat name:
ByteCode-MSIL.Trojan.Swotter
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Status:
Malicious
First seen:
2021-11-11 14:56:06 UTC
AV detection:
17 of 28 (60.71%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=s2rhcr37gpfdfsb66eyhjm5bpxtmy5yqg4wohm4ri273hgug2wba._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
26fff5fc343d24c23cbce78800c7e687aa263fa78141490d970f7bb9bb7a9965
Formbook
2edd9500d065d10587fcb4f5551095e420c40f3bc5e406dd74bf23f954e01ada
Formbook
75772375acbcfb6cb668fc2449671a6a83afe1434184ac7c01fd895825fcf5e6
Formbook
774c08451198a951fa73f9859b5e48c12c5df9214759e4717e56d92fb4c09d1e
Formbook
7d9a7c06ad6bdf4b58d325900a940f3bf830862d108c8cf58d3d77982b87f8c2
Formbook
ac4a0328d512526f20122f0399d557b1334f3b2ac264d9e749d6d2788e956b2e
Formbook
b499be4b6955eebcf4228039f67a65a38b322f0ca1d58d8071de9a428ced8720
Formbook
dae6ba220bb0a34de731b57965753391343bfe96f9f3fa4fea48102d3377ccf7
Formbook
f0748cd86f2648c4ff23611f87661ba89045039966eb9595c2fb4d046249e1f2
Formbook
fff77f3852a66a56bad4ec5bc1c1bc2afb0b08b8ea65393384a1ee6917dcb355
Formbook
+ 11'465 additional samples on MalwareBazaar
Result
Malware family:
xloader
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Score:
  10/10
Tags:
family:xloader campaign:zaip loader rat suricata
Link:
https://tria.ge/reports/211111-sbkrhsgegl/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.madlyrics.net/zaip/
Unpacked files
SH256 hash:
e1f33a1e08a16bd9b37125ebb19ced0a44c7188dc99a013a0e10f4d2bd1a09d4
MD5 hash:
686944d0803827376434972e678a597a
SHA1 hash:
556157089c3886398f9434b0ab3fbec084dd7ad6
Detections:
win_formbook_g0
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win_formbook_auto
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Link:
https://www.unpac.me/results/776338ba-c0a3-452f-b821-07be04d7b8d2/
Parent samples :
96a271477f33ca32c83ef13074b3a17de6cc7710372ce3b39146bfb39a86d582
b08d103ca391e1023d2b40ac31d0940124e81914eeea79b86c01b7566be546e2
feb1580ad2cafa137008087673e30951af8d9cb32b575933267153505e9d633f
SH256 hash:
a4bb9cd642291701ef25c0d4ed686a305e9e7b893c674a2e9abdafff02e29170
MD5 hash:
bbfc7c83d3ea38b88f860b765dd0da0d
SHA1 hash:
cec0afd9d80ec4731a1370850481bec62aac8b79
Link:
https://www.unpac.me/results/776338ba-c0a3-452f-b821-07be04d7b8d2/
SH256 hash:
bd4c4912209802bb457983177d94b220d20dc9775ff973f90bd1c6afd729bc9c
MD5 hash:
8cde05c2cc918a68b075bdb2854c9994
SHA1 hash:
bc3c4e2826370171102ee8b7bd317493cd72c15f
Link:
https://www.unpac.me/results/776338ba-c0a3-452f-b821-07be04d7b8d2/
SH256 hash:
96a271477f33ca32c83ef13074b3a17de6cc7710372ce3b39146bfb39a86d582
MD5 hash:
add49d5c2fd2a4cd8e535828536a22b5
SHA1 hash:
2158263d8ba882246ffd7878a7ea1d52a671a43f
Link:
https://www.unpac.me/results/776338ba-c0a3-452f-b821-07be04d7b8d2/
Malware family:
XLoader
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/96a271477f33/report/overview.html
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/96a271477f33ca32c83ef13074b3a17de6cc7710372ce3b39146bfb39a86d582

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_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
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Rule name:pe_imphash
Create hunting rule
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
Other
Cape
Cape
https://www.capesandbox.com/analysis/205004/
  
URLhaus
https://urlhaus.abuse.ch/url/1776758/

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