MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5f5195f363ef21135a5b5298c2a3576bd03125eec094d769b25296eb0a2605b9. 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 3 File information Comments 1
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SHA256 hash: 5f5195f363ef21135a5b5298c2a3576bd03125eec094d769b25296eb0a2605b9
SHA3-384 hash: 015473648e6fdbb19094add89a96248a39c321a32cc89525ec270f48e23910bb46cbcbe01f23595fc75e2f5e901554b8
SHA1 hash: 769034c81d3ce8c89260a12fd2faac6cec306f9f
MD5 hash: 3526f3f6ea7b8bb9a4e607d0abb2fb5e
humanhash: summer-music-saturn-august
File name:3526f3f6ea7b8bb9a4e607d0abb2fb5e
Download: download sample
Signature Formbook
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File size:642'048 bytes
First seen:2021-11-11 18:40:26 UTC
Last seen:2021-11-12 14:56:04 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:LY/4hRXkLt1HhX+AgGyF8bCvercdOtT5EJR3Lt1e7oKXnz61QIb:s/4hRstVhX5gDF8bCQcdO55ibtoz
Threatray 11'154 similar samples on MalwareBazaar
TLSH T13DD4F049BA45C025E8294F7A8C2185D06723FDBAEE12F79B7CC4736E2B733DA4815253
File icon (PE):PE icon
dhash icon 90ba7181e46588f0 (31 x AgentTesla, 11 x Formbook, 9 x Loki)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
139
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
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Link:
https://www.capesandbox.com/analysis/205109/
Detection(s):
SecuriteInfo.com.W32.MSIL_Kryptik.GCA.genEldorado.5824.9615.UNOFFICIAL
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Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/618d63c1dec3347825a22f4f/reports/f4c675b6-28b1-40ba-98f5-a55501f500b3/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.
Malware family:
Formbook
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/398c20ee-3554-4b2b-aa03-b847451d026c
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/887720
Signature
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
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
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: 520190 Sample: As5zvmxhPo Startdate: 11/11/2021 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 6 other signatures 2->42 10 As5zvmxhPo.exe 3 2->10         started        process3 file4 28 C:\Users\user\AppData\...\As5zvmxhPo.exe.log, ASCII 10->28 dropped 54 Tries to detect virtualization through RDTSC time measurements 10->54 14 As5zvmxhPo.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.ff2941.com 88.214.207.96, 49779, 80 NATCOWEBUS United Kingdom 17->30 32 www.dotexposed.com 62.233.121.61, 49857, 80 IOMART-ASGB United Kingdom 17->32 34 17 other IPs or domains 17->34 44 System process connects to network (likely due to code injection or exploit) 17->44 21 wlanext.exe 17->21         started        signatures10 process11 signatures12 46 Self deletion via cmd delete 21->46 48 Modifies the context of a thread in another process (thread injection) 21->48 50 Maps a DLL or memory area into another process 21->50 52 Tries to detect virtualization through RDTSC time measurements 21->52 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Detection:
xloader
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Link:
https://mwdb.cert.pl/sample/5f5195f363ef21135a5b5298c2a3576bd03125eec094d769b25296eb0a2605b9/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2021-11-11 18:05:00 UTC
AV detection:
19 of 28 (67.86%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
02a9e7458836d89cc02de2333176fcfdc9e462535e73e5b032f13e604b831b72
Formbook
030d67d113b2193c850c7ac4d993c571b478ce61d12b892a8feecc2938775d91
Formbook
129d230573fdb00a681a7f0c507bc16d2efcd08c4408f544f1d7653162b2cd92
Formbook
5c6bb4be3e5abfc077f779645b07502ad3f9357fa3c486db79d0a2fb4f470527
Formbook
64e3a0f2298f21833eb7a9c51aa0b2b8d3354bdcefb0156bb34371e3163d8b3d
Formbook
672ca84f8680ab545196dd1f961b3f456ae6b4ff1e0629fab96ed0625f22bbd1
Formbook
aba852eff9b53848b266228241991403993f7769587712794eb5f406ce4c9a6c
Formbook
b4dd5b1d79a6d7fb71d62379aec4338a4072a9736e1383d0d1ee185d02e47619
Formbook
c1426732f06b03f0d2f0b2afd275bcd17ceb24d16174db630e10fab4fee09f04
Formbook
fafcee9b031f24dbd150b43afbb5cac24bbdccfa4125f4f3017bdd8e94926e9e
Formbook
+ 11'144 additional samples on MalwareBazaar
Result
Malware family:
xloader
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Score:
  10/10
Tags:
family:xloader campaign:xgmi loader rat
Link:
https://tria.ge/reports/211111-xbrmaahael/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.mxnorge.com/xgmi/
Unpacked files
SH256 hash:
f3a290dd9bfe004a967ca26908006ea528448e18190146d626279c2d444f7c77
MD5 hash:
ec11a8217792adefd5e8225169698fcc
SHA1 hash:
4f10d408353aae080a6500445d8ccd0d13ab0f04
Detections:
win_formbook_g0
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win_formbook_auto
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Link:
https://www.unpac.me/results/89eb9411-5673-4c3d-8678-031962d64208/
Parent samples :
5f5195f363ef21135a5b5298c2a3576bd03125eec094d769b25296eb0a2605b9
86df15ac78abc1d224a4249db72d29dcb2979fd0669a15c0d291e47648dc0c1c
5d407049f81d3b75bf2d9eb7dc14662f533b1ca37d283e5ef50e001a7ac1f758
2d9cb324f1b2bd1917884e36d5b13b9e949807ae5caba015bff60e8ec7d483d3
9e4e02725cde43b4da85cdf054b11ad0e4a622bb54f4a967b1634ebcaea9666a
SH256 hash:
bd4c4912209802bb457983177d94b220d20dc9775ff973f90bd1c6afd729bc9c
MD5 hash:
8cde05c2cc918a68b075bdb2854c9994
SHA1 hash:
bc3c4e2826370171102ee8b7bd317493cd72c15f
Link:
https://www.unpac.me/results/89eb9411-5673-4c3d-8678-031962d64208/
SH256 hash:
edb93dfef137fb0928efc6e84f6e5c299f303c51edc6c61d6161104f9b260d02
MD5 hash:
556e565172582edf75e4f2e0c9f435ca
SHA1 hash:
33af5354afc2216fa3f54761aad3b40bb5cf43ca
Link:
https://www.unpac.me/results/89eb9411-5673-4c3d-8678-031962d64208/
SH256 hash:
5f5195f363ef21135a5b5298c2a3576bd03125eec094d769b25296eb0a2605b9
MD5 hash:
3526f3f6ea7b8bb9a4e607d0abb2fb5e
SHA1 hash:
769034c81d3ce8c89260a12fd2faac6cec306f9f
Link:
https://www.unpac.me/results/89eb9411-5673-4c3d-8678-031962d64208/
Malware family:
XLoader
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/5f5195f363ef/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/5f5195f363ef21135a5b5298c2a3576bd03125eec094d769b25296eb0a2605b9

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: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.

Web download

Formbook

Executable exe 5f5195f363ef21135a5b5298c2a3576bd03125eec094d769b25296eb0a2605b9

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1777198/
Cape
Cape
https://www.capesandbox.com/analysis/205109/

Comments


Avatar
zbet commented on 2021-11-11 18:40:28 UTC

url : hxxp://kizitox.ga/ugopoundzx.exe